CN220920600U - Die for puncturing sharp corner of die - Google Patents
Die for puncturing sharp corner of die Download PDFInfo
- Publication number
- CN220920600U CN220920600U CN202322541583.6U CN202322541583U CN220920600U CN 220920600 U CN220920600 U CN 220920600U CN 202322541583 U CN202322541583 U CN 202322541583U CN 220920600 U CN220920600 U CN 220920600U
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- insert
- die
- puncture
- blanking
- knife edge
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- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000035515 penetration Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 23
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000004080 punching Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 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 die puncturing sharp corner die, which comprises a blanking station and a puncturing station, wherein the blanking station and the puncturing station are arranged on an external die; through being provided with unloading workstation and puncture the workstation for when carrying out closed angle product processing, earlier carry out blanking through unloading workstation, then rethread punctures the workstation and punctures the processing to the material area after unloading workstation cuts, and the lower tip part of puncturing the punch stretches into the hole that unloading workstation blanking was good during the puncture, thereby accomplishes and connects the sword to puncture processing, has guaranteed the processing demand of closed angle through the mode of connecing the sword, avoids appearing the R angle, and the technology of first partial blanking rethread can also effectively avoid the inhomogeneous and the problem of turning over the material of unloading when integrative blanking simultaneously, thereby guaranteed the processingquality of product.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a die with a sharp corner pierced by a die.
Background
Blanking is a stamping process in which a part of a material or process piece is separated from another part of the material, process piece or scrap by a die. The blanking is a general term for the separation processes of shearing, blanking, punching, notching, slitting, chiseling, trimming, tongue cutting, cutting and trimming. A stamping method for separating parts or blanks of desired shape and size from a sheet material. The blanking is to use the cutting edge of the die to make the plate material produce shearing deformation along a certain contour line and separate. The proportion of blanking in the stamping production is the largest. During blanking, the sheet itself is not plastically deformed except for the metal near the shearing contour, so that the part blanked from the flat plate is still in a planar shape.
When blanking is carried out on some included angle products, a cutter is generally adopted for stamping forming, but the products stamped by the stamping mode not only have R angles and cannot meet the processing requirements of sharp angles, but also have the problem of turning during the stamping process, thereby influencing the processing quality of the products; accordingly, there is a need for further improvements in existing pointed product stamping die structures to address the above-described issues.
Disclosure of utility model
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a die-piercing sharp corner mold, which can effectively solve the problems that the existing sharp corner product processing mold cannot meet the sharp corner processing requirement, the problem of turning easily occurs, and the product processing quality is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the die puncture sharp angle die comprises a blanking station and a puncture station which are arranged on an external die;
The blanking station comprises a first lower die insert, a stripping insert, a first clamping plate insert and a blanking punch; a first knife edge is formed on the first lower mold insert; the stripper insert can be movably arranged above the first lower die insert up and down, and a first through groove matched with the first knife edge is penetrated through the stripper insert; the first clamping plate insert can be movably arranged above the stripping insert up and down in a back-and-forth manner; the upper end of the blanking punch is fixed on the first clamping plate insert and moves back and forth along with the first clamping plate insert, and the lower end of the blanking punch downwards passes through the first through groove and corresponds to the first knife edge position;
The puncture station comprises a second lower die insert, a puncture insert, a second clamping plate insert and a puncture punch; a second knife edge is formed on the second lower die insert; the puncture seed can be movably arranged above the second lower die insert up and down, and a second through groove matched with the second knife edge is penetrated on the puncture seed; the second clamping plate insert can be movably arranged above the puncture insert up and down; the upper end of the puncture punch is fixed on the second clamping plate insert and moves back and forth along with the second clamping plate insert, and the lower end of the puncture punch downwards passes through the second through groove and corresponds to the second knife edge.
As a preferable scheme, the first knife edges are a plurality of the knife edges which are transversely arranged at intervals, and the blanking punch, the second knife edges and the puncturing punch are a plurality of the knife edges which are transversely arranged at intervals.
As a preferable scheme, the first through groove comprises a containing groove and a reinforcing groove which are arranged up and down; the accommodating groove is formed by integrally downwards concavely arranging the upper end face of the stripper insert, the reinforcing groove downwards penetrates through the lower end face of the stripper insert from the bottom face of the accommodating groove, the reinforcing grooves are transversely distributed at intervals, and each reinforcing groove is matched with the corresponding blanking punch.
As a preferable scheme, the puncture station further comprises a knife edge floating block, the second knife edge is arranged on the knife edge floating block, and the knife edge floating block can be arranged on the second lower die insert in a back and forth mode.
As a preferable scheme, the device also comprises a driving mechanism which is arranged on the external die and drives the knife edge floating block to move up and down.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
Through being provided with unloading workstation and puncture the workstation for when carrying out closed angle product processing, earlier carry out blanking through unloading workstation, then rethread punctures the workstation and punctures the processing to the material area after unloading workstation cuts, and the lower tip part of puncturing the punch stretches into the hole that unloading workstation blanking was good during the puncture, thereby accomplishes and connects the sword to puncture processing, has guaranteed the processing demand of closed angle through the mode of connecing the sword, avoids appearing the R angle, and the technology of first partial blanking rethread can also effectively avoid the inhomogeneous and the problem of turning over the material of unloading when integrative blanking simultaneously, thereby guaranteed the processingquality of product.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a front view of a blanking station in accordance with a preferred embodiment of the present utility model;
FIG. 2 is a front view of a lancing station in a preferred embodiment of the present utility model;
FIG. 3 is an exploded view of the blanking station in the preferred embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a blanking station in accordance with a preferred embodiment of the present utility model;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
FIG. 6 is a schematic view of an exploded view of a lancing station in a preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. blanking station 101, first knife edge
102. Through groove 103 and accommodating groove
104. Reinforcing groove 12, stripper insert
13. First clamping plate insert 14 and blanking insert
20. Piercing station 201, second knife edge
202. Second through groove 21 and second lower die insert
22. Puncture insert 23, second clamping plate insert
24. Puncture punch 25 and knife edge floating block
26. A driving mechanism.
Detailed Description
Referring to fig. 1 to 6, a preferred embodiment of the present utility model is shown, which includes a blanking station 10 and a piercing station 20 disposed on an outer mold.
The blanking station 10 comprises a first lower die insert 11, a stripping insert 12, a first clamping plate insert 13 and a blanking punch 14; the first lower mold insert 11 is provided with a first knife edge 101; the stripper insert 12 is movably arranged above the first lower mold insert 11 up and down, and a first through groove 102 matched with the first knife edge 101 is penetrated through the stripper insert 12; the first clamping plate insert 13 is movably arranged above the stripping insert 12 up and down in a back-and-forth manner; the upper end of the blanking punch 14 is fixed on the first clamping plate insert 13 and moves back and forth along with the first clamping plate insert 13, and the lower end of the blanking punch 14 downwards passes through the first through groove 102 and corresponds to the position of the first knife edge 101; in this embodiment, the first knife edge 101 is a plurality of knife edges arranged at intervals in a transverse direction; correspondingly, a plurality of blanking punches 14 are also transversely arranged at intervals, and each blanking punch 14 corresponds to the corresponding first knife edge 101; the processing of the multi-PIN product can be performed at the same time, and the first knife edges 101 which are arranged at intervals can also solve the problem that the waste materials after being punctured fall off separately. The first through groove 102 comprises a containing groove 103 and a reinforcing groove 104 which are arranged up and down; the accommodating groove 103 is integrally formed by downwards concavely arranging the upper end face of the stripper insert 12, the reinforcing groove 104 penetrates downwards from the bottom face of the accommodating groove 103 to the lower end face of the stripper insert 12, the reinforcing grooves 104 are a plurality of transversely spaced arrangement, each reinforcing groove 104 is matched with the corresponding blanking punch 14, and the reinforcing grooves 104 are used for protecting the blanking punch 14 when blanking the lower end of the blanking punch 14, so that the structural strength of the blanking punch is enhanced.
The piercing station 20 comprises a second lower mold insert 21, a piercing insert 22, a second clamping plate insert 23, and a piercing punch 24; the second lower mold insert 21 is provided with a second knife edge 201; the puncture insert 22 is movably arranged above the second lower mold insert 21 up and down, and a second through groove 202 matched with the second knife edge 201 is penetrated on the puncture insert 22; the second clamping plate insert 23 is movably arranged above the puncture insert 22 up and down; the upper end of the puncture punch 24 is fixed on the second clamping plate insert 23 and moves back and forth along with the second clamping plate insert 23, the lower end of the puncture punch 24 downwards passes through the second through groove 202 and corresponds to the position of the second knife edge 201, and the puncture punch 24 in the puncture station 20 and a material belt blanked by the blanking station 10 are processed in a knife receiving mode by matching the puncture station 20 with the blanking station 10, so that the sharp angle can be processed, the processing requirement of the sharp angle can be met, and the R angle at the sharp angle is avoided; in this embodiment, the piercing station 20 further includes a knife-edge floating block 25, the second knife-edge 201 is disposed on the knife-edge floating block 25, the knife-edge floating block 25 is movably disposed on the second lower mold insert 21 up and down, and the knife-edge floating block 25 is used for moving upwards through the knife-edge floating block 25 after the piercing punch 24 completes the piercing process, and pushing out the punched material belt upwards, thereby facilitating the processing of the subsequent process; the die further comprises a driving mechanism 26, wherein the driving mechanism 26 is arranged on the external die and drives the knife-edge floating block 25 to move up and down.
The working principle of the embodiment is described in detail as follows:
When the blanking device is operated, firstly, a material belt is placed on a first lower die insert 11 of a blanking station 10, then, the material belt is driven by an external die, the material belt is enabled to be pressed down and pressed by a blanking insert 12, then, the first clamping plate insert 13 is driven by the external die to move down and drive a blanking punch 14 to move down until the blanking punch 14 completes the blanking process of the material belt, after the blanking is completed, the material belt is sequentially driven by the external die to reset the material belt, the material belt is then conveyed back to a second lower die insert 21 of a puncturing station 20, the punched rear end part of the material belt coincides with the front end of a second knife edge 201, then, the puncturing insert is driven by the external die to move down and press the material belt, then, the second clamping plate insert 23 is driven by the external die to move down and drive a puncturing punch 24 to move down, and complete the punching process of the material belt, when the punching is completed, the front end part of the puncturing punch 24 sequentially extends into a punching hole punched by the blanking station 10, and finally, the punching punch 24 is driven by the external die and the second knife edge 22 and the second knife edge 201, and finally, the material belt is driven by the external die to move up and the punching mechanism 25.
The design focus of the utility model is that: through being provided with unloading workstation and puncture the workstation for when carrying out closed angle product processing, earlier carry out blanking through unloading workstation, then rethread punctures the workstation and punctures the processing to the material area after unloading workstation cuts, and the lower tip part of puncturing the punch stretches into the hole that unloading workstation blanking was good during the puncture, thereby accomplishes and connects the sword to puncture processing, has guaranteed the processing demand of closed angle through the mode of connecing the sword, avoids appearing the R angle, and the technology of first partial blanking rethread can also effectively avoid the inhomogeneous and the problem of turning over the material of unloading when integrative blanking simultaneously, thereby guaranteed the processingquality of product.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (5)
1. A die puncturing sharp corner die, which is characterized in that: comprises a blanking station and a puncturing station which are arranged on an external mould;
The blanking station comprises a first lower die insert, a stripping insert, a first clamping plate insert and a blanking punch; a first knife edge is formed on the first lower mold insert; the stripper insert can be movably arranged above the first lower die insert up and down, and a first through groove matched with the first knife edge is penetrated through the stripper insert; the first clamping plate insert can be movably arranged above the stripping insert up and down in a back-and-forth manner; the upper end of the blanking punch is fixed on the first clamping plate insert and moves back and forth along with the first clamping plate insert, and the lower end of the blanking punch downwards passes through the first through groove and corresponds to the first knife edge position;
The puncture station comprises a second lower die insert, a puncture insert, a second clamping plate insert and a puncture punch; a second knife edge is formed on the second lower die insert; the puncture seed can be movably arranged above the second lower die insert up and down, and a second through groove matched with the second knife edge is penetrated on the puncture seed; the second clamping plate insert can be movably arranged above the puncture insert up and down; the upper end of the puncture punch is fixed on the second clamping plate insert and moves back and forth along with the second clamping plate insert, and the lower end of the puncture punch downwards passes through the second through groove and corresponds to the second knife edge.
2. The die puncturing tip die as claimed in claim 1, wherein: the first knife edges are transversely arranged at intervals, and the blanking punch, the second knife edges and the puncturing punch are correspondingly arranged at intervals.
3. The die puncture tip die of claim 2, wherein: the first through groove comprises an accommodating groove and a reinforcing groove which are arranged up and down; the accommodating groove is formed by integrally downwards concavely arranging the upper end face of the stripper insert, the reinforcing groove downwards penetrates through the lower end face of the stripper insert from the bottom face of the accommodating groove, the reinforcing grooves are transversely distributed at intervals, and each reinforcing groove is matched with the corresponding blanking punch.
4. The die puncturing tip die as claimed in claim 1, wherein: the puncture station also comprises a knife edge floating block, the second knife edge is arranged on the knife edge floating block, and the knife edge floating block can be arranged on the second lower die insert in a back-and-forth movable mode.
5. The die penetration tip die of claim 4, wherein: the device also comprises a driving mechanism which is arranged on the external die and drives the knife edge floating block to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322541583.6U CN220920600U (en) | 2023-09-15 | 2023-09-15 | Die for puncturing sharp corner of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322541583.6U CN220920600U (en) | 2023-09-15 | 2023-09-15 | Die for puncturing sharp corner of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220920600U true CN220920600U (en) | 2024-05-10 |
Family
ID=90937836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322541583.6U Active CN220920600U (en) | 2023-09-15 | 2023-09-15 | Die for puncturing sharp corner of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220920600U (en) |
-
2023
- 2023-09-15 CN CN202322541583.6U patent/CN220920600U/en active Active
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