CN209969359U - Dual-drive one-step forming edge folding die structure - Google Patents
Dual-drive one-step forming edge folding die structure Download PDFInfo
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- CN209969359U CN209969359U CN201920316570.XU CN201920316570U CN209969359U CN 209969359 U CN209969359 U CN 209969359U CN 201920316570 U CN201920316570 U CN 201920316570U CN 209969359 U CN209969359 U CN 209969359U
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Abstract
The utility model relates to a double-drive one-step forming edge folding die structure, which comprises an upper die base and a lower die base, wherein the lower end of the upper die base is provided with a stop plate, the lower end of the stop plate is provided with a material pressing block, the lower end of the upper die base is provided with slotting tools on both sides of the stop plate, the inner side of the lower end of each slotting tool is provided with a first slope, the upper end of the lower die base is provided with a lower back plate and a lower die plate from bottom to top in sequence, the upper end of the lower back plate is provided with sliding blocks which transversely slide, wherein a forming block is arranged in the right side of the upper end of the slide block positioned on the left side, a forming gap is arranged in the middle part of the right side of the forming block, the forming block is in a shape of a side-placed concave, wherein be located the slider of right side and install in its upper end left side and fold the limit piece, fold the limit piece and be rectangular form and one end level and pass the lower bolster and insert in the shaping breach, the outside of every slider upper end all is provided with the second slope that matches with first slope. The utility model discloses simple structure, convenient to use can accomplish the overlap limit by one step, greatly reduced manufacturing cost.
Description
Technical Field
The utility model relates to a stamping forming technical field especially relates to a mould structure of one step of shaping overlap limit of dual drive.
Background
The continuous progressive die is widely applied to modern deep industrial production, has high production efficiency, can realize high-speed mass production, but greatly increases the die cost because the product edge folding needs a plurality of working procedures to cause space waste.
Disclosure of Invention
The utility model aims to solve the technical problem that a mould structure of one step of shaping overlap limit of dual drive is provided, simple structure, and convenient to use can accomplish the overlap limit by one step, greatly reduced manufacturing cost.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a mould structure of double drive one-step molding overlap edge, includes upper die base and die holder, the upper die base lower extreme install the backstop board, material pressing block is installed to this backstop board lower extreme, the upper die base lower extreme be located the both sides of backstop board and all install the slotting tool, the inboard of every slotting tool lower extreme all is provided with first slope, die holder upper end from bottom to top install backplate and lower bolster in proper order down, lower backplate upper end be located the left and right sides of lower bolster all have lateral sliding's slider, wherein be located left slider its upper end right side in install the shaping piece, the right side middle part of this shaping piece is opened has the shaping breach, the shaping piece be the concave style of calligraphy of putting of side, wherein be located the slider on right side its upper end left side in install overlap edge piece, should overlap edge piece and be rectangular form and one end level and pass the lower bolster insert in the shaping breach, lower backplate upper portion in lie in every slider below all install resetting means, the outer side of the upper end of each sliding block is provided with a second slope matched with the first slope.
As right technical scheme a supplement, upper die base upper end install the upper plate, evenly arranged between this upper plate and the upper die base and fill up the foot on a plurality of.
As right technical scheme a supplement, the die holder lower extreme install the bottom plate, evenly arranged a plurality of bottom pad foot between this bottom plate and the die holder.
As right technical scheme a supplement, lower backplate upper end be located the outside of every slotting tool and install and lean on the piece, should lean on one side embedding that the piece upper end is close to the slotting tool to have wear-resisting piece.
As right technical scheme a supplement, resetting means include guide arm, guide pin bushing and reset spring, the below that lower backplate upper portion is located every slider all transversely open and have rectangular form inner groovy, transversely arranged has the guide arm in this rectangular form inner groovy, the guide arm on the cover have the guide pin bushing, the upper end of this guide pin bushing is fixed with the slider that corresponds, the guide arm on still install reset spring, this reset spring one end withstands the guide pin bushing.
Has the advantages that: the utility model relates to a mould structure on one step of shaping of dual drive overlap limit, when the mould is closed, the upper die base downstream, press the material piece to push down the upper end of waiting to process the work piece, the first slope of left slotting tool extrudees with the second slope of left slider, make left slider slide right, the reset spring compression deformation of corresponding resetting means, the left side of work piece is withstood to the shaping piece on the slider, the first slope of slotting tool on right side extrudees with the second slope of the slider on right side simultaneously, make the slider on right side slide left, the reset spring compression deformation of the resetting means that corresponds, overlap limit piece level on the slider passes the lower bolster, overlap the cooperation of limit piece and shaping breach of piece, with the work piece lower extreme degree of curvature. The utility model has the advantages of simple structure, convenient use, capability of completing edge folding in one step and greatly reduced production cost.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is an enlarged view of a portion of fig. 1 according to the present invention;
fig. 3 is a product variation diagram of the present invention.
The figure is as follows: 1. the forming device comprises a forming block, 2, a stop plate, 3, an upper supporting plate, 4, a forming block, 5, an upper die base, 6, a slotting tool, 7, a sliding block, 8, a lower die plate, 9, a lower back plate, 10, a lower supporting plate, 11, a lower cushion foot, 12, a resetting device, 13, a flanging block, 14, a leaning block, 15, a forming notch, 16, a lower die base, 17, a material pressing block, 18, a wear-resisting block, 19, a first slope, 20, a second slope, 21, a strip-shaped inner groove, 22, a guide sleeve, 23 and a guide rod.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The embodiment of the utility model relates to a double-drive one-step forming edge-folding die structure, as shown in figures 1-3, comprising an upper die base 5 and a lower die base 16, wherein the lower end of the upper die base 5 is provided with a stop plate 2, the lower end of the stop plate 2 is provided with a material-pressing block 17, the lower end of the upper die base 5 is positioned at both sides of the stop plate 2 and is provided with a slotting tool 6, the inner side of the lower end of each slotting tool 6 is provided with a first slope 19, the upper end of the lower die base 16 is sequentially provided with a lower back plate 9 and a lower die plate 8 from bottom to top, the upper end of the lower back plate 9 is positioned at the left side and the right side of the lower die plate 8 and is provided with a sliding block 7 which can transversely slide, wherein the forming block 1 is arranged in the right side of the upper end of the left sliding block 7, the middle part of the right side of the forming block 1 is provided with a, the edge folding block 13 is long and one end of the edge folding block horizontally penetrates through the lower template 8 to be inserted into the forming gap 15, the reset device 12 is installed below each sliding block 7 in the upper portion of the lower back plate 9, and a second slope 20 matched with the first slope 19 is arranged on the outer side of the upper end of each sliding block 7. The molding gap 15 is a rectangular gap.
An upper supporting plate 3 is installed at the upper end of the upper die base 5, and a plurality of upper pad feet 4 are uniformly arranged between the upper supporting plate 3 and the upper die base 5.
The lower end of the lower die base 16 is provided with a lower supporting plate 10, and a plurality of lower cushion feet 11 are uniformly arranged between the lower supporting plate 10 and the lower die base 16.
The upper end of the lower back plate 9 is positioned at the outer side of each slotting cutter 6 and is provided with a rest block 14, and a wear-resistant block 18 is embedded at one side of the upper end of the rest block 14 close to the slotting cutter 6. One side of the leaning block 14 close to the slotting tool 6 is always contacted with the slotting tool 6, certain abrasion can occur after a long time, the processing precision of the die is reduced, and the service time can be greatly prolonged by embedding the wear-resistant block 18. And the wear-resisting block 18 and the rest block 14 are fixed by screws, so that when the wear-resisting block 18 is worn too much, the wear-resisting block 18 can be replaced without replacing the whole rest block 14, and the cost is greatly reduced.
The resetting device comprises guide rods 23, guide sleeves 22 and a resetting spring, wherein a strip-shaped inner groove 21 is transversely formed in the upper portion of the lower back plate 9 below each sliding block 7, the guide rods 23 are transversely arranged in the strip-shaped inner grooves 21, the guide sleeves 22 are sleeved on the guide rods 23, the upper ends of the guide sleeves 22 are fixed with the corresponding sliding blocks 7, the resetting spring is further installed on the guide rods 23, and one end of the resetting spring abuts against the guide sleeves 22.
When the die is closed, the upper die base 5 moves downwards, the material pressing block 17 presses the upper end of a workpiece to be processed, the first slope 19 of the left slotting tool 6 is extruded with the second slope 20 of the left sliding block 7, so that the left sliding block 7 slides rightwards, the corresponding return spring of the reset device is compressed and deformed, the forming block 1 on the sliding block 7 is propped against the left side of the workpiece, meanwhile, the first slope 19 of the right slotting tool 6 is extruded with the second slope 20 of the right sliding block 7, so that the right sliding block 7 slides leftwards, the corresponding return spring of the reset device is compressed and deformed, the edge overlapping block 13 on the sliding block 7 horizontally penetrates through the lower die plate 8, the edge overlapping block 13 is matched with the forming gap 15 of the forming block 1, the lower end of the workpiece is bent by 90 degrees, the change of the workpiece can be clearly seen from fig. 3, and the original vertical part on the left side. When the mold is opened, the upper die base 5 moves upward, and the two sliders 7 are returned to the initial position by the return spring.
Claims (5)
1. The utility model provides a mould structure of double drive one-step molding overlap limit, includes upper die base (5) and die holder (16), its characterized in that: the lower end of the upper die base (5) is provided with a stop plate (2), the lower end of the stop plate (2) is provided with a material pressing block (17), the lower end of the upper die base (5) is positioned at two sides of the stop plate (2) and is provided with a slotting tool (6), the inner side of the lower end of each slotting tool (6) is provided with a first slope (19), the upper end of the lower die base (16) is sequentially provided with a lower back plate (9) and a lower die plate (8) from bottom to top, the upper end of the lower back plate (9) is positioned at the left side and the right side of the lower die plate (8) and is provided with a transverse sliding slider (7), a forming block (1) is arranged in the right side of the upper end of the slider (7) at the left side, the middle part of the right side of the forming block (1) is provided with a forming notch (15), the forming block (1) is in a side-, this pile of limit piece (13) is rectangular form and one end level passes lower bolster (8) and inserts in shaping breach (15), lower backplate (9) upper portion in the below that is located every slider (7) all install resetting means (12), the outside of every slider (7) upper end all is provided with second slope (20) that match with first slope (19).
2. The mold structure for double-drive one-step forming of the overlapped edges according to claim 1, is characterized in that: an upper supporting plate (3) is installed at the upper end of the upper die base (5), and a plurality of upper pad feet (4) are uniformly arranged between the upper supporting plate (3) and the upper die base (5).
3. The mold structure for double-drive one-step forming of the overlapped edges according to claim 1, is characterized in that: the lower die holder (16) lower extreme install bottom plate (10), evenly arranged a plurality of lower bolster foot (11) between this bottom plate (10) and bottom die holder (16).
4. The mold structure for double-drive one-step forming of the overlapped edges according to claim 1, is characterized in that: the upper end of the lower back plate (9) is positioned at the outer side of each slotting tool (6) and is provided with a leaning block (14), and a wear-resistant block (18) is embedded at one side of the upper end of the leaning block (14) close to the slotting tools (6).
5. The mold structure for double-drive one-step forming of the overlapped edges according to claim 1, is characterized in that: resetting means include guide arm (23), guide pin bushing (22) and reset spring, lower backplate (9) upper portion be located the below of every slider (7) and all transversely open rectangular form inner groovy (21), transversely arranged guide arm (23) in this rectangular form inner groovy (21), guide arm (23) go up the cover and have guide pin bushing (22), the upper end and the slider (7) that correspond of this guide pin bushing (22) are fixed, guide arm (23) on still install reset spring, guide pin bushing (22) are withstood to this reset spring one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316570.XU CN209969359U (en) | 2019-03-13 | 2019-03-13 | Dual-drive one-step forming edge folding die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316570.XU CN209969359U (en) | 2019-03-13 | 2019-03-13 | Dual-drive one-step forming edge folding die structure |
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| Publication Number | Publication Date |
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| CN209969359U true CN209969359U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920316570.XU Active CN209969359U (en) | 2019-03-13 | 2019-03-13 | Dual-drive one-step forming edge folding die structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170644A (en) * | 2020-10-26 | 2021-01-05 | 安徽新悦精密机械有限公司 | Double-acting side-pushing bending forming die |
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2019
- 2019-03-13 CN CN201920316570.XU patent/CN209969359U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170644A (en) * | 2020-10-26 | 2021-01-05 | 安徽新悦精密机械有限公司 | Double-acting side-pushing bending forming die |
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