CN211638011U - High-precision stamping die for high-precision metal piece - Google Patents
High-precision stamping die for high-precision metal piece Download PDFInfo
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- CN211638011U CN211638011U CN202020096228.6U CN202020096228U CN211638011U CN 211638011 U CN211638011 U CN 211638011U CN 202020096228 U CN202020096228 U CN 202020096228U CN 211638011 U CN211638011 U CN 211638011U
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Abstract
The utility model provides a high accuracy stamping die of high accuracy metalwork, include: the upper die comprises an upper die base and an upper die plate, the upper die plate is fixed at the bottom of the upper die base, a square upper punching nip is arranged in the center of the bottom of the upper die plate, folding edge grooves are formed in four end corners of the square upper punching nip, an X-shaped groove is formed in the center of the square upper punching nip, and square grooves are formed in four end corners of the X-shaped groove; the lower die comprises a lower die plate, a lower die base and a lower buffer base, the lower die plate is installed on the lower die base, the lower buffer base is installed on the lower die base and located under the lower die plate, the lower buffer base is connected with the lower die plate through a center guide rod and a plurality of end edge guide rods, and a folding lug, an X-shaped stamping lug and a square stamping lug which correspond to the upper die plate are arranged at the top of the lower die plate. The stamping die can realize one-step forming of bending the X-shaped groove, the square groove and the end edge, and is high in machining precision and high in efficiency.
Description
Technical Field
The utility model relates to a stamping die, concretely relates to high accuracy stamping die of high accuracy metalwork.
Background
A stamping die is a special process equipment for processing metal or nonmetal into parts in cold stamping, and in the prior art, a stamping process is to apply pressure to a material by using a die installed on a press machine to separate or plastically deform the material so as to obtain a required part.
In the production process of the power adapter, an X-shaped groove is needed to be used in the middle, square grooves are arranged at four end edges of the X-shaped groove, and bent metal sheets are arranged at the end edges. The prior art generally processes the metal sheet by adopting a sectional stamping and bending mode, namely: the X-shaped groove is formed in the center of the metal sheet in a positioning mode, then the metal sheet is sent to a stamping die to be machined into the square groove, and finally the bending operation of the end edge is carried out.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a high accuracy stamping die of high accuracy metalwork can realize the one shot forming that X shape recess, square groove and end edge were bent, and the machining precision is high, efficient.
In order to realize the technical scheme, the utility model provides a high accuracy stamping die of high accuracy metalwork, include: the upper die comprises an upper die base and an upper die plate, the upper die plate is fixed at the bottom of the upper die base, a square upper punching area is arranged in the center of the bottom of the upper die plate, folding edge grooves are formed in four end corners of the square upper punching area, an X-shaped groove is formed in the center of the square upper punching area, square grooves are formed in four end corners of the X-shaped groove, and guide pillar holes are formed in four end corners of the upper die plate; the lower die comprises a lower template, a lower die seat and a lower buffer seat, wherein the lower template is arranged on the lower die seat, the lower buffer seat is arranged on the lower die seat and is positioned right below the lower template, the lower buffer seat is connected with the lower template through a central guide rod and a plurality of end edge guide rods, the lower template is sleeved on the central guide rod and the end edge guide rods, wherein each end edge guide rod is provided with a buffer spring, the top of the lower template is provided with a square lower punching press area, the four end corners of the square lower punching press area are respectively provided with a hem convex block corresponding to the hem groove on the upper punching press area, the center of the square lower punching press area is provided with an X-shaped punching convex block corresponding to the X-shaped groove on the upper punching press area, the four end corners of the X-shaped stamping convex block are respectively provided with a square stamping convex block corresponding to the square groove on the upper stamping area, guide posts corresponding to the guide post holes in the upper template are arranged at the four end corners of the lower template.
In the technical scheme, the lower die holder is fixed, the upper die holder is connected with the punching press hub of stamping equipment, concrete during operation, only need to carry out between cope match-plate pattern and the lower bolster the metal sheet that stamping forming needs to carry out, then drive quick punching press of drive shaft drive upper die holder and cope match-plate pattern down, through the cooperation of guide pillar hole on the cope match-plate pattern and the guide pillar on the lower bolster, realize the laminating of cope match-plate pattern and lower bolster, then through setting up the hem recess on the cope match-plate pattern, square groove and X shape recess and the hem lug that sets up on the lower bolster, the cooperation between square punching press lug and the X shape punching press lug, corresponding shape is punched out on the metal sheet, can realize X shape recess, the one shot forming at square groove and the end limit of bending, the machining precision. And through set up guide arm and buffer spring in the lower bolster bottom, huge impact force when can effectively cushion the mould punching press is favorable to improving the life of lower bolster.
Preferably, the center of four end edges of the upper template is provided with a limiting groove, the center of four end edges of the lower template is provided with a limiting lug corresponding to the limiting groove on the upper template, and the position of the upper template and the position of the lower template can be ensured to be accurately in place during stamping through the matching between the limiting groove and the limiting lug.
Preferably, the center of the top of the upper die holder is provided with an upper die holder butting center hole, so that the upper die holder can be conveniently and rapidly butted with the driving shaft.
Preferably, the center of the bottom of the lower die base is provided with a lower die base butting center hole, so that the lower die base can be quickly fixed conveniently.
The utility model provides a pair of high accuracy stamping die of high accuracy metalwork's beneficial effect lies in: this stamping die simple structure, high operation, the stamping accuracy is high, long service life, concrete during operation, only need to carry out stamping forming's metal sheet and place between cope match-plate pattern and lower bolster, then drive the quick punching press of drive shaft drive upper die base and cope match-plate pattern down, cooperation through guide post hole on the cope match-plate pattern and guide post on the lower bolster, realize the laminating of cope match-plate pattern and lower bolster, then through setting up the hem recess on the cope match-plate pattern, square groove and X shape recess and the hem lug of setting on the lower bolster, cooperation between square punching press lug and the X shape punching press lug, corresponding shape is gone out in the punching press on the metal sheet, can realize X shape recess, the one shot forming that square groove and terminal edge were bent, high processing precision, high efficiency. And through set up guide arm and buffer spring in the lower bolster bottom, huge impact force when can effectively cushion the mould punching press is favorable to improving the life of lower bolster.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the upper die holder and the upper die plate of the present invention.
Fig. 4 is the mounting structure schematic diagram of the middle and lower templates and the lower die holder of the utility model.
Fig. 5 is a cross-sectional view of the present invention.
In the figure: 1. an upper die holder; 2. the upper die base is butted with the central hole; 3. mounting a template; 31. a limiting groove; 32. a guide post hole; 33. an upper punching area; 34. folding grooves; 35. a square groove; 36. an X-shaped groove; 4. a lower template; 41. a limiting bump; 42. a guide post; 43. a undershoot nip; 44. flanging the convex block; 45. square stamping a convex block; 46. punching a bump in an X shape; 5. a lower die holder; 6. a center guide bar; 7. a lower cushion seat; 8. a buffer spring; 9. an end edge guide; 10. the lower die base is butted with the central hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): a high-precision stamping die for high-precision metal parts.
Referring to fig. 1 to 5, a high-precision stamping die for a high-precision metal piece includes:
the upper die comprises an upper die base 1 and an upper die plate 3, wherein an upper die base butt joint center hole 2 is formed in the center of the top of the upper die base 1, the upper die base 1 is conveniently and quickly butted with a driving shaft, the upper die plate 3 is fixed to the bottom of the upper die base 1, a square upper punching press area 33 is arranged in the center of the bottom 3 of the upper die plate, folding edge grooves 34 are formed in four end corners of the square upper punching press area 33, an X-shaped groove 36 is formed in the center of the square upper punching press area 33, square grooves 35 are formed in four end corners of the X-shaped groove 36, guide pillar holes 32 are formed in four end corners of the upper die plate 3, and limiting grooves 31 are formed in the centers of four end edges of the upper;
the lower die comprises a lower die plate 4, a lower die base 5 and a lower buffer base 7, wherein the lower die plate 4 is installed on the lower die base 5, the lower buffer base 7 is installed on the lower die base 5 and is positioned under the lower die plate 4, the lower buffer base 7 is connected with the lower die base 5 through a central guide rod 6 and four end guide rods 9, the lower die plate 4 is sleeved on the central guide rod 6 and the four end guide rods 9, a buffer spring 8 is installed on each end guide rod 9, a square lower stamping area 43 is arranged at the top of the lower die plate 4, four end corners of the square lower stamping area 43 are respectively provided with a flanging lug 44 corresponding to the flanging groove 34 on the upper stamping area 33, the center of the square lower stamping area 43 is provided with an X-shaped stamping lug 46 corresponding to the X-shaped groove 36 on the upper stamping area 33, and four end corners of the X-shaped stamping lug 46 are respectively provided with a square stamping lug 45 corresponding to the square groove 35 on the upper stamping area 33, four end corners of the lower template 4 are provided with guide posts 42 corresponding to the guide post holes 32 on the upper template 3, and the centers of four end edges of the lower template 4 are provided with limit lugs 41 corresponding to the limit grooves 31 on the upper template 3, so that the positions of the upper template 3 and the lower template 4 can be accurately in place during stamping through the matching between the limit grooves 31 and the limit lugs 41, and the center of the bottom of the lower die holder 5 is provided with a lower die holder butt joint center hole 10, thereby facilitating the quick fixation of the lower die holder 5.
The stamping die has simple structure, convenient operation, high stamping precision and long service life, when the stamping die works specifically, the lower die holder 5 is fixed, the upper die holder 1 is connected with a stamping shaft of stamping equipment through the upper die holder butt joint central hole 2, only a metal plate needing to be stamped is placed between the upper template 3 and the lower template 4, then the upper die holder 1 and the upper template 3 are driven by a driving shaft to rapidly stamp downwards, the upper template 3 is attached to the lower template 4 through the matching of the guide post hole 32 on the upper template 3 and the guide post 42 on the lower template 4, then the corresponding shapes are stamped on the metal plate through the matching of the flanging groove 34, the square groove 35 and the X-shaped groove 36 arranged on the upper template 3 and the flanging lug 44, the square stamping lug 45 and the X-shaped stamping lug 46 arranged on the lower template 4, and the one-step forming of the X-shaped groove, the square groove and the end edge bending can be realized, the processing precision is high, efficient. And through set up guide arm and buffer spring 8 in 4 bottoms on lower bolster, huge impact force when can effectively cushion the mould punching press is favorable to improving the life of lower bolster 4.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (4)
1. The utility model provides a high accuracy stamping die of high accuracy metalwork which characterized in that includes:
the upper die comprises an upper die base and an upper die plate, the upper die plate is fixed at the bottom of the upper die base, a square upper punching area is arranged in the center of the bottom of the upper die plate, folding edge grooves are formed in four end corners of the square upper punching area, an X-shaped groove is formed in the center of the square upper punching area, square grooves are formed in four end corners of the X-shaped groove, and guide pillar holes are formed in four end corners of the upper die plate;
the lower die comprises a lower template, a lower die seat and a lower buffer seat, wherein the lower template is arranged on the lower die seat, the lower buffer seat is arranged on the lower die seat and is positioned right below the lower template, the lower buffer seat is connected with the lower template through a central guide rod and a plurality of end edge guide rods, the lower template is sleeved on the central guide rod and the end edge guide rods, wherein each end edge guide rod is provided with a buffer spring, the top of the lower template is provided with a square lower punching press area, the four end corners of the square lower punching press area are respectively provided with a hem convex block corresponding to the hem groove on the upper punching press area, the center of the square lower punching press area is provided with an X-shaped punching convex block corresponding to the X-shaped groove on the upper punching press area, the four end corners of the X-shaped stamping convex block are respectively provided with a square stamping convex block corresponding to the square groove on the upper stamping area, guide posts corresponding to the guide post holes in the upper template are arranged at the four end corners of the lower template.
2. A high precision stamping die for high precision metal parts as defined in claim 1, wherein: the center of four end edges of the upper template is provided with a limiting groove, and the center of four end edges of the lower template is provided with a limiting lug corresponding to the limiting groove on the upper template.
3. A high precision stamping die for high precision metal parts as defined in claim 1, wherein: the center of the top of the upper die holder is provided with an upper die holder butting center hole.
4. A high precision stamping die for high precision metal parts as defined in claim 1, wherein: the center of the bottom of the lower die base is provided with a lower die base butt joint center hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096228.6U CN211638011U (en) | 2020-01-16 | 2020-01-16 | High-precision stamping die for high-precision metal piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096228.6U CN211638011U (en) | 2020-01-16 | 2020-01-16 | High-precision stamping die for high-precision metal piece |
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| CN211638011U true CN211638011U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020096228.6U Active CN211638011U (en) | 2020-01-16 | 2020-01-16 | High-precision stamping die for high-precision metal piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140478A (en) * | 2023-04-21 | 2023-05-23 | 昆明锐敏科技有限公司 | Split type formed hardware mold and forming process thereof |
-
2020
- 2020-01-16 CN CN202020096228.6U patent/CN211638011U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140478A (en) * | 2023-04-21 | 2023-05-23 | 昆明锐敏科技有限公司 | Split type formed hardware mold and forming process thereof |
| CN116140478B (en) * | 2023-04-21 | 2023-09-15 | 昆明锐敏科技有限公司 | Split type formed hardware mold and forming process thereof |
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