CN210586718U - Fillet stamping die - Google Patents
Fillet stamping die Download PDFInfo
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- CN210586718U CN210586718U CN201921237400.9U CN201921237400U CN210586718U CN 210586718 U CN210586718 U CN 210586718U CN 201921237400 U CN201921237400 U CN 201921237400U CN 210586718 U CN210586718 U CN 210586718U
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Abstract
A rounded die includes a die and a master die. The die comprises a die main body, a die core, a die forming hole, a rod punching hole and a rod punching. The die forming holes include a first forming hole and a first rounded forming hole. The master die comprises a master die main body, a master die core, a master die forming hole, a mandril hole and a master die mandril inserted into the mandril hole. The main die forming holes comprise second forming holes and second fillet forming holes arranged at one ends, close to the ejector rod holes, of the second forming holes. The central axis of the die coincides with the central axis of the main die. When a workpiece is punched, one end of the die main body, which is provided with the first forming hole, is abutted against one end of the main die main body, which is provided with the second forming hole. The fillet stamping die improves the production efficiency and reduces the labor intensity of workers.
Description
Technical Field
The utility model belongs to the technical field of machining, especially a radius angle die mould.
Background
The rounding is to remove burrs generated by machining on the part, and is generally to round the end of the part for the convenience of part assembly.
The process of rounding a workpiece is generally performed by turning, but the manner of turning the round is generally applied to the machining of a turned piece. For cast parts and forged parts, rounding can be carried out in a turning mode, but the defects of long clamping time and low efficiency exist.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can improve production efficiency's radius angle die utensil to satisfy the industrial demand.
A rounded die mold includes a die, and a master die disposed at one end of the die. The stamping die comprises a stamping die main body, a stamping die core which is accommodated in the stamping die main body and arranged in the axial direction of the stamping die main body, a stamping die forming hole which is arranged in the axial direction of the stamping die core, a stamping rod hole which is arranged at one end of the stamping die main body, far away from the stamping die forming hole and communicated with the stamping die forming hole, and a stamping rod which is inserted in the stamping rod hole. The die forming hole comprises a first forming hole and a first fillet forming hole arranged at one end of the first forming hole close to the punch rod hole. The main die comprises a main die body, a main die core accommodated in the main die body and arranged in the axial direction of the main die body, a main die forming hole arranged in the axial direction of the main die core, a mandril hole arranged at one end of the main die body, far away from the main die forming hole, and communicated with the main die forming hole, and a main die mandril inserted in the mandril hole. The main mold forming hole comprises a second forming hole and a second fillet forming hole arranged at one end of the second forming hole close to the ejector rod hole. The central axis of the die coincides with the central axis of the main die. When a workpiece is punched, one end of the die main body, which is provided with the first forming hole, is abutted against one end of the main die main body, which is provided with the second forming hole.
Furthermore, the die core and the main die core are both made of tungsten steel.
Further, the diameter of the die forming hole is equal to the diameter of the main die forming hole.
Further, the main mold body comprises a main mold front core and a main mold rear core arranged at one end of the main mold front core, the main mold forming hole penetrates through the main mold front core and is partially arranged at one end of the main mold rear core, and the ejector rod hole is arranged at the other end of the main mold rear core and is communicated with the main mold forming hole.
Further, the master mold core includes a first master mold core accommodated in the front core of the master mold, and a second master mold core accommodated in the rear core of the master mold.
Further, the inner diameters of the first main mold core, the second main mold core, and the die core are all equal, the outer diameter of the first main mold core is larger than the outer diameter of the second main mold core, and the outer diameter of the first main mold core is equal to the outer diameter of the die core.
Further, the punch holes include a first punch hole communicating with the die forming hole, and a second punch hole provided at an end of the first punch hole remote from the die forming hole.
Further, the diameter of the first punch pin hole is smaller than the diameter of the second punch pin hole.
Further, the diameter of the punch is equal to the diameter of the first punch hole.
Compared with the prior art, the utility model provides a radius angle die passes through the die with the master die carries out the punching press to the work piece. The workpiece is received in the die forming hole of the die and the master die forming hole of the master die. The die forming hole comprises a first forming hole and a first fillet forming hole arranged at one end of the first forming hole close to the punch rod hole. The main mold forming hole comprises a second forming hole and a second fillet forming hole arranged at one end of the second forming hole close to the ejector rod hole. When materials are punched, one end of the die main body, provided with the first forming hole, is abutted against one end of the main die main body, provided with the second forming hole, and the first fillet forming hole and the second fillet forming hole punch two ends of the workpiece, so that fillets are formed at two ends of the workpiece. The fillet stamping die improves the production efficiency and reduces the labor intensity of workers.
Drawings
Figure 1 is the utility model provides a structural schematic of fillet die mould.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1, it is a schematic structural diagram of the rounding die provided by the present invention. The round-off die includes a die 10, and a main die 20 disposed at one end of the die 10. The rounded die mold also includes other functional modules, such as assembly components, etc., which should be known to those skilled in the art, and will not be described in detail herein.
The die 10 includes a die body 11, a die core 12 accommodated in the die body 11 and disposed in an axial direction of the die body 11, a die forming hole 13 disposed in the axial direction of the die core 12, a punch rod hole 14 disposed at an end of the die body 11 away from the die forming hole 13 and communicating with the die forming hole 13, and a punch rod 15 inserted in the punch rod hole 14.
The die body 11 is configured to accommodate the die core 12 and the punch rod 15, and plays a role in protecting the die core 12 and the punch rod 15.
The die cavity 12 is axially provided with the die forming hole 13, so that a workpiece (not shown) is formed into a rounded corner in the die forming hole 13.
The die forming hole 13 includes a first forming hole 131, and a first round-off forming hole 132 provided at an end of the first forming hole 131 near the punch hole 14.
The punch hole 14 includes a first punch hole 141 communicating with the die forming hole 13, and a second punch hole 142 provided at an end of the first punch hole 141 remote from the die forming hole 13. The diameter of the first plunger hole 141 is smaller than the diameter of the second plunger hole 142.
The diameter of the punch 15 is equal to the diameter of the first punch hole 141 so that the punch 15 can be accommodated in the punch hole 14. The end of the punch pin 15 facing the master mold 20 is flush with the end of the first radiused forming hole 132 facing the punch pin 15.
The main mold 20 includes a main mold body 21, a main mold core 22 accommodated in the main mold body 21 and disposed in an axial direction of the main mold body 21, a main mold forming hole 23 disposed in the axial direction of the main mold core 22, an ejector rod hole 24 disposed at an end of the main mold body 21 away from the main mold forming hole 23 and communicating with the main mold forming hole 23, and a main mold ejector rod 25 inserted in the ejector rod hole 24.
The main mold body 21 includes a main mold front core 211, and a main mold rear core 212 disposed at one end of the main mold front core 211. The main mold front core 211 and the main mold rear core 212 are connected together in a segmented manner, thereby facilitating the processing of the main mold body 21. In addition, the main mold forming hole 23 is disposed through the main mold front core 211 and partially disposed at one end of the main mold rear core 212, and the ejector rod hole 24 is disposed at the other end of the main mold rear core 212 and is communicated with the main mold forming hole 23, so that the ejector rod hole 24 can be disposed through the main mold forming hole 23.
The main mold core 22 includes a first main mold core 221 received in the main mold front core 211, and a second main mold core 222 received in the main mold rear core 212. The die insert 12 and the main die insert 22 are made of tungsten steel, and the tungsten steel has the properties of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, so that the die insert 12 and the main die insert 22 have high strength, and the workpiece can be conveniently processed. The inner diameters of the first main mold core 221, the second main mold core 222, and the die core 12 are all equal, the outer diameter of the first main mold core 221 is greater than the outer diameter of the second main mold core 222, and the outer diameter of the first main mold core 221 is equal to the outer diameter of the die core 12, because the stress on the first main mold core 221 and the die core 12 is greater than the stress on the second main mold core 222 during the stamping process of the first main mold core 221 and the die core 12, the thickness of the first main mold core 221 and the die core 12 is greater than the thickness of the first main mold core 221.
The main molding hole 23 includes a second molding hole 231, and a second round-off molding hole 232 provided at an end of the second molding hole 231 adjacent to the ejector pin hole 24. When a workpiece is punched, the end of the die main body 11 where the first forming hole 131 is provided abuts on the end of the main die main body where the second forming hole 231 is provided. In the stamping process, the workpiece is accommodated in the die forming hole 13 and the main die forming hole 23, the stamping of the die 10 is stopped when one end of the main die 20 is stamped, that is, one end of the die body 11, which is provided with the first forming hole 131, abuts against one end of the main die body, which is provided with the second forming hole 231, the die body 11 drives the stamping rod 15 to stamp towards the workpiece, and the first fillet forming hole 132 and the second fillet forming hole 232 stamp two ends of the workpiece, so that two ends of the workpiece form fillets. The central axis of the die 10 coincides with the central axis of the main die 20 so that the die 10 and the main die 20 completely coincide during the stamping process to form the workpiece into a specific shape. In this embodiment, the die forming hole 13 and the main die forming hole 23 have the same diameter.
The ejector pin hole 24 is used for accommodating the main mold ejector pin 25, and the diameter of the ejector pin hole 24 is equal to that of the main mold ejector pin 25, so that the main mold ejector pin 25 is accommodated in the ejector pin hole 24.
During the stamping process, one end of the main mold top rod 25 facing the main mold forming hole 23 is flush with one end of the second fillet forming hole 232 facing the main mold top rod 25. When the material is removed, the main mold ejector rod 25 moves towards the die 10 to eject the workpiece.
Compared with the prior art, the utility model provides a radius angle die passes through die 10 with master die 20 carries out the punching press to the work piece. The work is received in the die forming hole 13 of the die 10 and the main die forming hole 23 of the main die 20. The die forming hole 13 includes a first forming hole 131, and a first round-off forming hole 132 provided at an end of the first forming hole 131 near the punch hole 14. The main molding hole 23 includes a second molding hole 231, and a second round-off molding hole 232 provided at an end of the second molding hole 231 adjacent to the ejector pin hole 24. When punching a material, one end of the die main body 11, which is provided with the first forming hole 131, abuts against one end of the main die main body, which is provided with the second forming hole 231, and the first fillet forming hole 132 and the second fillet forming hole 232 punch both ends of the workpiece, so that both ends of the workpiece form fillets. The fillet stamping die improves the production efficiency and reduces the labor intensity of workers.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (9)
1. A kind of round angle die mould, characterized by: the rounding die comprises a die and a main die arranged at one end of the die, wherein the die comprises a die main body, a die core accommodated in the die main body and arranged in the axial direction of the die main body, a die forming hole arranged in the axial direction of the die core, a punch rod hole arranged at one end of the die main body far away from the die forming hole and communicated with the die forming hole, and a punch rod inserted in the punch rod hole, the die forming hole comprises a first forming hole and a first rounding forming hole arranged at one end of the first forming hole close to the punch rod hole, the main die comprises a main die main body, a main die core accommodated in the main die main body and arranged in the axial direction of the main die main body, and a main die forming hole arranged in the axial direction of the main die core, the stamping die comprises a main die body, a top rod hole and a main die top rod, wherein the top rod hole is arranged at one end, far away from the main die forming hole, of the main die body and communicated with the main die forming hole, the main die top rod is inserted into the top rod hole, the main die forming hole comprises a second forming hole and a second fillet forming hole, the second fillet forming hole is arranged at one end, close to the top rod hole, of the second forming hole, the central shaft of the stamping die is overlapped with the central shaft of the main die, and when a workpiece is stamped, one end, provided with the first forming hole, of the stamping die body is abutted to one end, provided with the second forming hole, of the main die body.
2. The radiused die set of claim 1 wherein: the die core and the main die core are both made of tungsten steel.
3. The radiused die set of claim 1 wherein: the diameter of the die forming hole is equal to that of the main die forming hole.
4. The radiused die set of claim 1 wherein: the main die body comprises a main die front core and a main die rear core arranged at one end of the main die front core, the main die forming hole penetrates through the main die front core and is partially arranged at one end of the main die rear core, and the ejector rod hole is arranged at the other end of the main die rear core and is communicated with the main die forming hole.
5. The radiused die set of claim 4 wherein: the main mold core comprises a first main mold core accommodated in the front core of the main mold and a second main mold core accommodated in the rear core of the main mold.
6. The radiused die set of claim 5 wherein: the inner diameters of the first main mold core, the second main mold core and the die core are equal, the outer diameter of the first main mold core is larger than the outer diameter of the second main mold core, and the outer diameter of the first main mold core is equal to the outer diameter of the die core.
7. The radiused die set of claim 1 wherein: the punch rod hole comprises a first punch rod hole communicated with the die forming hole and a second punch rod hole arranged at one end of the first punch rod hole far away from the die forming hole.
8. The radiused die set of claim 7 wherein: the diameter of the first punch pin hole is smaller than that of the second punch pin hole.
9. The radiused die set of claim 7 wherein: the diameter of the punch rod is equal to the diameter of the first punch rod hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921237400.9U CN210586718U (en) | 2019-08-01 | 2019-08-01 | Fillet stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921237400.9U CN210586718U (en) | 2019-08-01 | 2019-08-01 | Fillet stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210586718U true CN210586718U (en) | 2020-05-22 |
Family
ID=70717872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921237400.9U Active CN210586718U (en) | 2019-08-01 | 2019-08-01 | Fillet stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210586718U (en) |
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2019
- 2019-08-01 CN CN201921237400.9U patent/CN210586718U/en active Active
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