CN218460550U - Shaping mechanism for symmetric flanging - Google Patents
Shaping mechanism for symmetric flanging Download PDFInfo
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- CN218460550U CN218460550U CN202222350589.0U CN202222350589U CN218460550U CN 218460550 U CN218460550 U CN 218460550U CN 202222350589 U CN202222350589 U CN 202222350589U CN 218460550 U CN218460550 U CN 218460550U
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- shaping
- flanging
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- sliding block
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Abstract
The utility model relates to an automobile parts processing technology field specifically is a turn-ups of symmetry plastic mechanism, including die holder and upper die base: the lower die base is positioned right below the upper die base; the lower die base is provided with a shaping block; the lower die holder is also provided with two sliding block seats which are respectively positioned at two sides of the shaping block, and a flanging shaping cavity is formed between the sliding block seats and the shaping block; two top columns respectively positioned above the two flanging forming cavities are arranged below the upper die base, and sliding blocks are arranged at the bottom ends of the top columns; after the material belt is loaded on the shaping block. The utility model relates to a turn-ups shaping mechanism of symmetry bears the material area of treating processing through the shaping piece, and the in-process of pressing down when the upper die base can drive two sliders and move down in step to turn-ups operation when will realizing material area both sides limit, turn-ups plastic guarantees the turn down rims high symmetry of spare part, has reduced the fashioned step of secondary positioning, promotes machining efficiency.
Description
Technical Field
The utility model relates to an automobile parts processing technology field specifically is a turn-ups of symmetry plastic mechanism.
Background
The types of automobile parts are more, and particularly for automobile parts with high thin material flanging, a rigid extrusion shaping process is generally adopted for processing and production. For example, in the high-flanging automobile part in fig. 7, the product is a cold-rolled steel plate, and two sides of the cold-rolled steel plate are upwards flanged to form the high-flanging automobile part, a plurality of arc welding parts are formed at the final flanging position, the requirement on size and shape control of the flanging is high, the surface is required to be smooth and free of poor wrinkling scratches, the surface profile tolerance is within +/-0.3, and a complete material belt process diagram can be seen in fig. 8.
Aiming at the processing and production of the high flanging parts, the traditional rigid extruding and shaping process is adopted, generally, single-side independent forming is adopted, after the flanging on one side is formed, another flanging is formed, the whole processing process is low in efficiency, and multiple times of rigid extruding easily forms scratches on the surface of a workpiece, so that the produced parts do not accord with production standards.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide a turn-ups of symmetry plastic mechanism and solve the problem that above-mentioned high turn-ups spare part machining efficiency is low.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a turn-ups's plastic mechanism of symmetry, includes die holder and cope match-plate pattern:
the lower die base is positioned right below the upper die base; the lower die base is provided with a shaping block; the lower die holder is also provided with two sliding block seats which are respectively positioned at two sides of the shaping block, and a flanging shaping cavity is formed between the sliding block seats and the shaping block;
two top columns which are respectively positioned above the two flanging forming cavities are arranged below the upper die base, and sliding blocks are arranged at the bottom ends of the top columns; after the material area bears to the shaping piece on, the upper die base pushes down and can drive the slider to remove to turn-ups shaping cavity along the slider seat to make the material area to shaping piece turn-ups plastic.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the shaping block comprises a first bearing surface positioned at the top and two flanging inner shaping surfaces positioned at two sides of the first bearing surface.
Further, a first inclined plane is formed on one side, close to the shaping block, of the slider seat; and a second inclined surface matched with the first inclined surface is formed on one side of the sliding block, and a flanging external forming surface matched with the flanging internal forming surface is formed on the other side of the sliding block.
Furthermore, a plurality of sliding block ejector pins vertically extending into the flanging molding cavity are also arranged on the lower die base; a spring seat is arranged below the lower die seat, and a spring for elastically supporting the top pin of the sliding block is arranged in the spring seat.
The device further comprises a feeding floating block arranged along one side of the shaping block and used for dragging the material belt; and the top edge of the feeding floating block is provided with a positioning hole matched with the material belt.
Furthermore, the shaping block is provided with two groups along two sides of the feeding floating block and is used for respectively shaping two groups of workpieces.
The utility model has the advantages that:
1) The utility model relates to a turn-ups's of symmetry plastic mechanism bears the material area of treating processing through the shaping piece, and the in-process of pushing down when the upper die base can drive two sliders and move down in step to the turn-ups operation when will realizing material area both sides limit, turn-ups plastic guarantees the turn-ups high symmetry of spare part, has reduced the fashioned step of secondary positioning, promotes machining efficiency.
2) The utility model relates to a turn-ups's of symmetry plastic mechanism adopts two-way slider to carry out the turn-ups, and the structure atress is even, and the slider is big with the contact copying and area of contact of work piece, fine solution the product surface not keep the outward appearance requirements such as seal and scratch. The slider and the workpiece are directly stressed, the adjustable performance is high, the stability of the product is ensured, and the precision of the product is improved.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an exploded view of the overall structure of the present invention;
FIG. 4 is an exploded view of the whole structure of the present invention;
fig. 5 is a schematic view of the overall structure at another viewing angle of the present invention;
fig. 6 is a schematic view of a partial structure in an embodiment of the present invention;
FIG. 7 is a schematic structural view of a high flange part;
fig. 8 is a process diagram of the complete tape.
In the drawings, the reference numbers indicate the following list of parts:
1. the device comprises a lower die holder, 2, an upper die holder, 3, a shaping block, 3.1, a first bearing surface, 3.2, a flanging inner forming surface, 4, a slider holder, 4.1, a first inclined surface, 5, a top column, 6, a slider, 6.1, a second inclined surface, 6.2, a flanging outer forming surface, 7, a slider top pin, 8, a spring holder, 8.1, a spring, 9, a feeding floating block, 9.1 and a floating block spring.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
It should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as if they were connected either fixedly or removably, or as integrally formed structures. The specific meaning of such terms in this patent may be understood by one of ordinary skill in the art as appropriate.
As shown in fig. 1-5, the utility model discloses a turn-ups's of symmetry plastic mechanism, including die holder 1 and upper die base 2:
the lower die holder 1 is positioned right below the upper die holder 2; a shaping block 3 is arranged on the lower die seat 1; the lower die holder 1 is also provided with two slider seats 4 respectively positioned at two sides of the shaping block 3, and a flanging shaping cavity is formed between the slider seats 4 and the shaping block 3.
Two top posts 5 respectively positioned above the two flanging forming cavities are arranged below the upper die holder 2, and a sliding block 6 is arranged at the bottom end of each top post 5; after the material belt bears on the shaping block 3, the upper die base 2 presses downwards to drive the sliding block 6 to move towards the flanging shaping cavity along the sliding block base 4, so that the material belt is flanged and shaped towards the shaping block 3.
The utility model discloses a turn-ups's of symmetry plastic mechanism bears the material area of treating processing through shaping piece 3, and the in-process that pushes down when upper die base 2 can drive two sliders 6 and move down in step to turn-ups operation when will realizing material area both sides limit, turn-ups plastic guarantees the turn-ups high symmetry of spare part, has reduced the fashioned step of secondary positioning, promotes machining efficiency.
As an embodiment, the shaping block 3 comprises a first bearing surface 3.1 at the top and two flanged inner shaping surfaces 3.2 at both sides of the first bearing surface 3.1.
Further, a first inclined surface 4.1 is formed on one side of the slider seat 4 close to the shaping block 3; and a second inclined surface 6.1 matched with the first inclined surface 4.1 is formed on one side of the sliding block 6, and a flanging outer molding surface 6.2 matched with the flanging inner molding surface 3.2 is formed on the other side of the sliding block. In the process that the sliding block 6 moves downwards along with the upper die holder 1, the second inclined plane 6.1 slides relatively along the first inclined plane 4.1 to ensure the stability of the movement of the sliding block 6. The flanging requirement of the workpiece is met by gradually attaching the flanging inner forming surface 3.2 to the flanging outer forming surface 6.2 to be determined.
As an implementation mode, the lower die holder 1 is also provided with a plurality of sliding block ejector pins 7 vertically extending into the flanging forming cavity; a spring seat 8 is arranged below the lower die holder 1, a spring 8.1 for elastically supporting the slider knock pin 7 is arranged in the spring seat 8, the slider knock pin 7 is pressed downwards in the process of moving the slider 6 downwards, and the slider knock pin 7 compresses the spring 8.1 and stores elasticity, so that the slider 6 is prevented from moving excessively; after the workpiece is formed, the upper die base 2 moves upwards, and meanwhile, the spring 8.1 releases elasticity to push the sliding block ejector pin 7 to lift up, and the sliding block 6 is pushed to return in an auxiliary mode.
As an implementation mode, the shaping mechanism for the symmetric flanging further comprises a feeding floating block 9 arranged along one side of the shaping block 3 and used for dragging the material belt; the top edge of the feeding floating block 9 is provided with a positioning hole matched with the material belt, the material belt is preprocessed to form a corresponding positioning hole, and the material belt is fixed through a bolt. The feeding floating block 9 can be assembled with a material belt to be processed in advance and accurately fed to the shaping position on the side of the shaping block 3 through the feeding machine. In addition, the feeding floating block 9 adopts a plate-shaped structure, which does not occupy too large volume, so that two groups of shaping blocks 3 can be arranged on two sides of the feeding floating block 9 for respectively shaping two groups of workpieces, which can be referred to fig. 6. Under the condition, the upper die holder 2 is driven to press down once through a punch press or a press machine, and two groups of workpieces on the material belt can be flanged and shaped simultaneously.
The utility model discloses a theory of operation as follows:
firstly, the material belt is preassembled on the feeding floating block 9, and then the feeding floating block 9 is conveyed to the shaping position on the side of the shaping block 3, so that the area to be shaped of the material belt is dragged and carried above the shaping block 3.
Then, the upper die holder 2 is driven to press down by a punch press or a press machine, and the slide block 6 is driven to move towards the flanging forming cavity by the push of the ejection column 5; at the moment, the forming area of the material belt is gradually reversed downwards until the forming area is completely attached to the inner forming surface 3.2 of the flanging, and one-time stamping action is completed.
And then, after the workpiece is formed, the upper die holder 2 is driven to move upwards, so that the sliding block 6 is separated from the formed workpiece, and the one-time workpiece shaping can be completed.
And finally, taking out the formed workpiece, repeating the steps, and processing a new area to be formed on the material belt.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a turn-ups shaping mechanism of symmetry, includes die holder (1) and upper die base (2), its characterized in that:
the lower die holder (1) is positioned right below the upper die holder (2); a shaping block (3) is arranged on the lower die seat (1); the lower die holder (1) is also provided with two sliding block seats (4) which are respectively positioned at two sides of the shaping block (3), and a flanging molding cavity is formed between each sliding block seat (4) and the shaping block (3);
two top columns (5) which are respectively positioned above the two flanging forming cavities are arranged below the upper die holder (2), and a sliding block (6) is arranged at the bottom end of each top column (5); after the material belt is borne on the shaping block (3), the upper die base (2) is pressed downwards to drive the sliding block (6) to move towards the flanging shaping cavity along the sliding block base (4), so that the material belt is flanged and shaped towards the shaping block (3).
2. The symmetric flanging reshaping mechanism according to claim 1, wherein the reshaping block (3) comprises a first bearing surface (3.1) at the top and two flanging inner shaping surfaces (3.2) at both sides of the first bearing surface (3.1).
3. The shaping mechanism of the symmetric flanging according to claim 2, wherein a first inclined surface (4.1) is formed on one side of the slider seat (4) close to the shaping block (3); and a second inclined surface (6.1) matched with the first inclined surface (4.1) is formed on one side of the sliding block (6), and a flanging outer molding surface (6.2) matched with the flanging inner molding surface (3.2) is formed on the other side of the sliding block.
4. The shaping mechanism of the symmetric flanging according to claim 1, wherein a plurality of slider knock pins (7) vertically extending into the flanging molding cavity are further arranged on the lower die holder (1); a spring seat (8) is arranged below the lower die seat (1), and a spring (8.1) used for elastically supporting the sliding block ejector pin (7) is arranged in the spring seat (8).
5. The shaping mechanism for the symmetric flanging of any one of claims 1-4, further comprising a feeding floating block (9) arranged along one side of the shaping block (3) and used for dragging and carrying the material belt; and a positioning hole matched with the material belt is formed in the top edge of the feeding floating block (9).
6. The shaping mechanism for the symmetric flanging of claim 5, wherein two groups of shaping blocks (3) are arranged along two sides of the feeding floating block (9) and are used for respectively shaping two groups of workpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222350589.0U CN218460550U (en) | 2022-09-05 | 2022-09-05 | Shaping mechanism for symmetric flanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222350589.0U CN218460550U (en) | 2022-09-05 | 2022-09-05 | Shaping mechanism for symmetric flanging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218460550U true CN218460550U (en) | 2023-02-10 |
Family
ID=85140537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222350589.0U Active CN218460550U (en) | 2022-09-05 | 2022-09-05 | Shaping mechanism for symmetric flanging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218460550U (en) |
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2022
- 2022-09-05 CN CN202222350589.0U patent/CN218460550U/en active Active
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