CN220177900U - One-die multi-hole bending mechanism on stamping die - Google Patents
One-die multi-hole bending mechanism on stamping die Download PDFInfo
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- CN220177900U CN220177900U CN202321494791.9U CN202321494791U CN220177900U CN 220177900 U CN220177900 U CN 220177900U CN 202321494791 U CN202321494791 U CN 202321494791U CN 220177900 U CN220177900 U CN 220177900U
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- 238000005452 bending Methods 0.000 title claims abstract description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000010924 continuous production Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a one-die multi-hole bending mechanism on a stamping die, which belongs to the technical field of stamping dies, wherein a plurality of groups of punches are arranged on an upper die plate of the stamping die, a movable stripper plate is arranged between the plurality of groups of punches, more than two inserts are arranged on a lower die plate, each insert is arranged below the stripper plate and positioned in the middle of the group of punches, and a plurality of ejector rods are slidably arranged on each insert. According to the utility model, the anti-falling plate which is independently driven by the upper driving device is arranged on the upper die plate, a plurality of groups of punches are arranged on the periphery of the anti-falling plate, and one insert is arranged below the middle of each group of punches on the lower die, so that a plurality of products can be synchronously bent and formed on the plate material by one die assembly action, the production efficiency is improved, the purpose of reducing waste materials around the product can be achieved by adjusting the layout of every two inserts, the utilization rate of the material lifting plate material is reduced, the material loss is reduced, and the product allocation cost is reduced; by arranging the lower driving device and the ejector rod, the product can be automatically pushed away from the die, automatic continuous production of the product is realized, and the continuous die is suitable for continuous dies.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a one-die multi-hole bending mechanism on a stamping die.
Background
The stamping die adopts a production mode of die-cutting or bending a product once, the die structure is relatively simple, the deformation of the plate is easy to control, and higher dimensional accuracy can be ensured; however, materials on the periphery of each product on the plate in production become waste materials, so that more materials are wasted, and particularly, products with different structures and larger sizes are formed, the effective utilization rate of the plate is low, and the production and allocation cost is high.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the one-die-on-one-die multi-cavity bending mechanism for the stamping die, which can synchronously bend and form a plurality of products on a plate material by one-time die-closing action, thereby improving the production efficiency, reducing the peripheral waste of the products, improving the utilization rate of the plate material, reducing the material loss and reducing the product allocation cost.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the stamping die is gone up many cave of a mould mechanism of bending, installs on stamping die, stamping die includes mould and lower mould, wherein:
an upper die plate is arranged at the lower end part of the upper die, a plurality of groups of punches are detachably and fixedly arranged at the lower end part of the upper die plate, movable stripper plates are arranged among the plurality of groups of punches, and the stripper plates are in transmission connection with an upper driving device arranged on the upper die and can move along the die assembly direction under the driving of the upper driving device;
the upper end part of the lower die is provided with a lower die plate, the upper end part of the lower die plate is provided with more than two entrances which are matched with products, and each entrant is arranged below the stripper plate and positioned in the middle of a group of punches; and each insert is provided with a plurality of ejector rods extending along the demolding direction in a sliding manner, and each ejector rod penetrates through one insert to be in transmission connection with the lower driving device and can move along the demolding direction when driven by the lower driving device, so that products on each insert are pushed away from the insert.
As a further explanation of the above technical solution:
in the above technical scheme, each group of the punches comprises more than two punches, and a plurality of punches surround a cavity matched with the punch at the lower end part of the upper die plate.
In the above technical scheme, a plurality of guide seats are further arranged on the periphery of the punch heads in a plurality of groups on the lower die plate, more than one guide hole groove extending along the die assembly direction is formed in each guide seat, and each guide hole groove is matched with a guide post which is arranged on the upper die and extends along the die assembly direction.
In the above technical scheme, a supporting plate is further arranged between the two entrances on the lower die plate, and the height of the supporting plate is identical with the height of each entrant.
In the above technical scheme, each supporting plate is also provided with more than one positioning piece, and the stripper plate is provided with a plurality of upper positioning pieces which are in one-to-one fit with the lower positioning pieces.
In the above technical scheme, a limiting column extending along the die assembly direction is detachably and fixedly arranged between each group of the punches on the stripper plate, and each limiting column penetrates through the upper die plate and is in sliding connection with the upper die.
In the above technical scheme, the upper driving device and the lower driving device each comprise a plurality of nitrogen springs extending along the die assembly direction.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the anti-falling plate which is independently driven by the upper driving device is arranged on the upper die plate, a plurality of groups of punches are arranged on the periphery of the anti-falling plate, and one insert is arranged below the middle of each group of punches on the lower die, so that a plurality of products can be synchronously bent and formed on the plate material by one die assembly action, the production efficiency is improved, the purpose of reducing waste materials around the product can be achieved by adjusting the layout of every two inserts, the utilization rate of the material lifting plate material is reduced, the material loss is reduced, and the product allocation cost is reduced; by arranging the lower driving device and the ejector rod, the product can be automatically pushed away from the die, automatic continuous production of the product is realized, and the continuous die is suitable for continuous dies.
Drawings
Fig. 1 is a schematic view of the structure of the present embodiment when the mold is closed;
fig. 2 is a schematic diagram of the structure of the lower die in the die opening of the present embodiment;
FIG. 3 is a schematic view of the structure of the upper template in the present embodiment;
fig. 4 is a schematic structural diagram of the stripper plate in the present embodiment.
In the figure: 10. an upper template; 11. a guide post; 20. a punch; 21. a punch; 30. a stripper plate; 31. an upper positioning piece; 40. an upper driving device; 50. a lower template; 60. a seed inlet; 70. a push rod; 80. a lower driving device; 90. a guide seat; 91. a guide hole groove; 100. a supporting plate; 101. a lower positioning member; 110. and a limit column.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
The embodiments described by referring to the drawings are exemplary and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless specifically defined otherwise. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1-4, a die-on-die multi-cavity bending mechanism is mounted on a stamping die, the stamping die comprises an upper die and a lower die, wherein:
the lower end part of the upper die is provided with an upper die plate 10, the lower end part of the upper die plate 10 is detachably and fixedly provided with a plurality of groups of punches 20, a movable stripper plate 30 is arranged between the plurality of groups of punches 20, and the stripper plate 30 is in transmission connection with an upper driving device 40 arranged on the upper die and can move along the die assembly direction under the driving of the upper driving device 40;
the upper end part of the lower die is provided with a lower die plate 50, the upper end part of the lower die plate 50 is provided with more than two entrances 60 which are matched with products, and each entrant 60 is arranged below the stripper plate 30 and positioned in the middle of a group of punches 20; each insert 60 is slidably provided with a plurality of ejector rods 70 extending in the stripping direction, and each ejector rod 70 passes through an insert and is in driving connection with the lower driving device 80 and can move in the stripping direction when the lower driving device drives the lower driving device to push the product on each insert 60 into the insert 60.
According to the utility model, the anti-drop plate 30 which is independently driven by the upper driving device 40 is arranged on the upper die plate 10, a plurality of groups of punches 20 are arranged on the periphery of the anti-drop plate 30, and one insert 60 is arranged below the middle of each group of punches 20 on the lower die, so that a plurality of products can be synchronously bent and formed on a plate material through one die assembly action, the production efficiency is improved, the purpose of reducing waste materials around the product can be achieved by adjusting the layout of the two inserts 60, the utilization rate of the plate material is improved, the material loss is reduced, and the product allocation cost is reduced; by arranging the lower driving device 80 and the ejector rod 70, the product can be automatically pushed away from the die, so that automatic continuous production of the product is realized, and the continuous die is suitable for continuous dies.
Specifically, each set of punches 20 includes more than two punches 21, and a plurality of punches 21 surround a cavity adapted to the insert 60 at the lower end of the upper die plate 10.
As shown in fig. 3, in the present embodiment, a plurality of punches 21 are disposed on the periphery of the anti-release plate 30, and the anti-release plate 30 presses the plate material during mold closing, and the plurality of punches 21 cooperate with the insert 60 to synchronously complete the bending operation of each side wall of the product.
Specifically, the periphery of the punch 20 of the plurality of groups is further provided with a plurality of guide seats 90 on the lower die plate 50, each guide seat 90 is provided with more than one guide hole groove 91 extending along the die assembly direction, and each guide hole groove 91 is adapted to a guide post 11 arranged on the upper die and extending along the die assembly direction.
It can be appreciated that the guide seat 90 cooperates with the guide post 11 to guide the upper die during die assembly, thereby ensuring the press forming precision.
Specifically, as shown in fig. 2-4, a supporting plate 100 is further disposed between the two inserts 60 on the lower template 50, and the height of the supporting plate 100 is the same as the height of each insert 60; each supporting plate 100 is also provided with more than one lower locating piece 101, and the stripper plate 30 is provided with a plurality of upper locating pieces 31 which are matched with the lower locating pieces 101 one by one.
It can be appreciated that the bracing plate 100 is arranged between every two inserts 60 to provide support, so that each part of the plate can be ensured to be always in a flat state, and deformation of each part of the plate can be accurately controlled; the lower positioning piece 101 is matched with the upper positioning piece 31, so that the consistent position relationship between the stripper plate 30 and the plate material and the insert 60 in the production process can be ensured, and the molding precision can be ensured.
Specifically, a limiting post 110 extending along the mold closing direction is detachably and fixedly arranged between each group of punches 20 on the stripper plate 30, and each limiting post 110 penetrates through the upper die plate 10 and is in sliding connection with the upper die.
Specifically, the upper drive 40 and the lower drive 80 each include a plurality of nitrogen springs extending in the mold clamping direction.
It will be appreciated that the positioning of the limiting posts 110 can limit the maximum relative travel between the stripper plate 30 and the upper die plate 10 and the punch 20 during die assembly and die opening, ensure that the plate material is pressed before bending and stamping during the die operation, and press the product at the initial stage of die opening, thereby preventing material jump.
The working process of the utility model is as follows:
when the die is assembled, the upper die is pushed to move towards the lower die by the die assembling driving force, the upper die plate 10 is pushed to drive the punch 20 to synchronously move, meanwhile, the upper driving device 40 drives the stripper plate 30 to move downwards and extend to the lower part of the punch 20, and the stripper plate 30 presses the plate on the punch 60 before the punch 20 contacts the plate on the punch 60; the upper die continuously pushes the upper die plate 10 to drive the punches 20 to move downwards, the stripper plate 30 keeps the pressed plate stationary, the limiting columns 110 slide reversely relative to the upper die plate 10, and each group of punches 20 pushes the plate outside the insert 60 to bend downwards for forming;
when the die is opened, the upper driving device 40 continuously drives the stripper plate 30 to press the workpiece, the upper die is driven by the die opening driving force to drive the upper die plate 10 to be far away from the lower die, the punch 20 is driven to be far away from the workpiece, the limiting column 110 reversely slides relative to the upper die, the upper die moves upwards by a set distance (the stroke of the limiting column 110), the stripper plate 30 is pulled by the limiting column 110 to move upwards, and meanwhile, the lower driving force is removed by the upper driving device 40.
The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (7)
1. The stamping die is gone up many cave of a mould mechanism of bending, installs on stamping die, stamping die includes mould and lower mould, its characterized in that:
an upper die plate is arranged at the lower end part of the upper die, a plurality of groups of punches are detachably and fixedly arranged at the lower end part of the upper die plate, movable stripper plates are arranged among the plurality of groups of punches, and the stripper plates are in transmission connection with an upper driving device arranged on the upper die and can move along the die assembly direction under the driving of the upper driving device;
the upper end part of the lower die is provided with a lower die plate, the upper end part of the lower die plate is provided with more than two entrances which are matched with products, and each entrant is arranged below the stripper plate and positioned in the middle of a group of punches; and each insert is provided with a plurality of ejector rods extending along the demolding direction in a sliding manner, and each ejector rod penetrates through one insert to be in transmission connection with the lower driving device and can move along the demolding direction when driven by the lower driving device, so that products on each insert are pushed away from the insert.
2. The die-on-die multi-cavity bending mechanism according to claim 1, wherein each group of punches comprises more than two punches, and a plurality of punches surround a cavity matched with the punch at the lower end of the upper die plate.
3. The die-on-die multi-cavity bending mechanism according to claim 1, wherein a plurality of guide seats are further arranged on the periphery of a plurality of groups of punches on the lower die plate, more than one guide hole groove extending along the die closing direction is arranged on each guide seat, and each guide hole groove is matched with a guide post arranged on the upper die and extending along the die closing direction.
4. The die-on-die multi-cavity bending mechanism according to claim 1, wherein a supporting plate is further arranged between the two entrances on the lower die plate, and the height of the supporting plate is the same as the height of each entrant.
5. The die upper die multi-hole bending mechanism according to claim 4, wherein each supporting plate is further provided with more than one lower locating piece, and the stripper plate is provided with a plurality of upper locating pieces which are in one-to-one fit with the lower locating pieces.
6. The die multi-cavity bending mechanism according to any one of claims 1-5, wherein a limiting post extending in the die closing direction is detachably and fixedly arranged between each group of punches on the stripper plate, and each limiting post penetrates through the upper die plate and is in sliding connection with the upper die.
7. The die-on-die multi-well bending mechanism of claim 6, wherein said upper drive means and said lower drive means each comprise a plurality of nitrogen springs extending in a die-closing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494791.9U CN220177900U (en) | 2023-06-13 | 2023-06-13 | One-die multi-hole bending mechanism on stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494791.9U CN220177900U (en) | 2023-06-13 | 2023-06-13 | One-die multi-hole bending mechanism on stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220177900U true CN220177900U (en) | 2023-12-15 |
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ID=89108677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321494791.9U Active CN220177900U (en) | 2023-06-13 | 2023-06-13 | One-die multi-hole bending mechanism on stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220177900U (en) |
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2023
- 2023-06-13 CN CN202321494791.9U patent/CN220177900U/en active Active
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