CN217192045U - Special-shaped product stamping die - Google Patents
Special-shaped product stamping die Download PDFInfo
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- CN217192045U CN217192045U CN202123455807.9U CN202123455807U CN217192045U CN 217192045 U CN217192045 U CN 217192045U CN 202123455807 U CN202123455807 U CN 202123455807U CN 217192045 U CN217192045 U CN 217192045U
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- die base
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Abstract
A stamping die for special-shaped products comprises a lower die base, a lower die plate, an upper stripper plate, an upper clamp plate and an upper die base which are sequentially overlapped from bottom to top, wherein a plurality of inner limiting columns and outer limiting columns are arranged between the upper die base and the lower die base; the fixed block is provided with a fixed groove, the lower end of the supporting rod is movably embedded in the fixed groove of the fixed block, the spring is arranged in the fixed groove and located between the fixed block and the supporting rod, and the fixed block is fixed at one side edge of the lower die holder. The utility model supports the non-stamping part of the part by arranging the supporting component on the die, so that the stress of the part tends to be balanced during stamping, and the stamped part is smoother; the design that the supporting component can elastically move up and down not only further balances the stress, but also enables the supporting component to be suitable for supporting parts with different thickness specifications; the utility model discloses the practicality is strong, has stronger popularization meaning.
Description
Technical Field
The utility model relates to the field of machining, especially, relate to a special-shaped product stamping die.
Background
The stamping die is a special process equipment which applies a certain pressure to a metal or nonmetal plate by using a die fixed on a punch press or a pressing machine to separate or form the material so as to obtain a part with a certain size requirement and qualified appearance quality.
The general stamping die usually comprises a die holder, a template, a stripper plate and other structures, and when the stamping die works, a part can be rapidly stamped and formed by placing the part between an upper die and a lower die. However, some special-shaped parts include some non-punching parts exposed outside the upper and lower dies besides the punching area. When such a part is formed by press molding, the press area is pressed by the press, and the non-press portion tends to be suspended from the outside without being subjected to a force. The product is difficult to be positioned smoothly due to stress difference between the two, so that the problem of bending and even more serious fracture of the punched part is caused, and the punching quality is greatly influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a special-shaped product stamping die for overcoming the defects in the prior art.
The utility model provides a dysmorphism product stamping die, includes lower bolster, the upper stripper plate, punch holder and the upper die base of coincide in proper order from bottom to top, be equipped with spacing post in a plurality of and spacing post outward between upper die base and the lower bolster, be equipped with supporting component on the lower bolster, supporting component includes fixed block, bracing piece and spring. The fixed block is provided with a fixed groove, the lower end of the supporting rod is movably embedded in the fixed groove of the fixed block, the spring is arranged in the fixed groove and located between the fixed block and the supporting rod, and the fixed block is fixed at one side edge of the lower die holder.
Furthermore, the fixed block includes the main part and the extension that extends to main part one side, a side edge of die holder is equipped with the mounting groove. The extension part is embedded in the mounting groove, and the main body part is positioned on one side of the lower die holder.
Furthermore, the height of the extension part is consistent with the depth of the mounting groove, and the upper end surface of the extension part and the upper end surface of the main body part are positioned on the same horizontal plane.
Furthermore, a plurality of limiting through holes which penetrate through the upper die base and the lower die base from top to bottom and a plurality of limiting clamping grooves which are formed in two sides of the upper die base and the lower die base are formed in the upper die base and the lower die base respectively. The upper die base and the plurality of limiting through holes and the limiting clamping grooves in the lower die base are in up-down correspondence one by one, and the plurality of inner limiting columns and the plurality of outer limiting columns are embedded in the limiting through holes and extend between the upper die base and the lower die base.
Furthermore, the two sides of the upper stripping plate and the upper clamping plate are both provided with alignment clamping grooves. A plurality of alignment clamping grooves are in contact with the side face of the outer limiting column, and the upper stripper plate and the upper clamping plate are in up-down correspondence one by one.
To sum up, the utility model relates to a dysmorphism product stamping die's beneficial effect lies in: the non-stamping part of the part is supported by arranging the supporting component on the die so as not to be suspended, so that the part is stressed evenly during stamping, and the stamped part is smoother; the supporting component can elastically move up and down, so that the stress of the parts is further balanced, and the supporting component can be suitable for supporting parts with different thickness specifications; the upper die and the lower die can be accurately aligned by the limiting columns and the limiting grooves on the die, so that the problem of stamping quality caused by die offset is reduced; the utility model discloses the practicality is strong, has stronger popularization meaning.
Drawings
Fig. 1 is a schematic structural view of the special-shaped product stamping die of the present invention;
fig. 2 is an exploded view of the support assembly of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, the utility model provides a dysmorphism product stamping die 100, include lower bolster 10, lower bolster 20, the upper stripper 30, punch holder 40 and the upper die base 50 of coincide in proper order from bottom to top, be equipped with spacing post 60 in a plurality of and spacing post 70 outward between upper die base 50 and the lower bolster 10, be equipped with supporting component 80 on the lower bolster 10, supporting component 80 includes fixed block 81, bracing piece 82 and spring 83.
The fixing block 81 is provided with a fixing groove 811, the lower end of the supporting rod 82 is movably embedded in the fixing groove 811 of the fixing block 81, the spring 83 is installed in the fixing groove 811 and located between the fixing block 81 and the supporting rod 82, and the fixing block 81 is fixed at one side edge of the lower die holder 10. The upper end of the supporting rod 82 is contacted with a non-stamping part of a part, and when the part is pressed down due to gravity during stamping forming, the supporting rod 82 also descends along with the part; the spring 83 at the lower end of the supporting rod 82 is pressed to provide upward elastic force, so that the supporting rod 82 reversely supports the non-stamping part of the part, the downward pressing gravity and the supporting elastic force tend to be balanced, the whole non-stamping part of the part is in an unstressed state, and the stamped part is smoother.
The fixing block 81 includes a main body 812 and an extension 813 extending toward the main body 812, and an installation groove 11 is formed in an edge of one side of the lower die base 10. The extension part 813 is embedded in the installation groove 11, and the main body part 812 is positioned at one side of the lower die holder 10. The height of the extension part 813 is consistent with the depth of the installation groove 11, and the upper end surface of the extension part 813 is positioned at the same level with the upper end surface of the main body part 812. The fixed block 81 is arranged on one side of the die, and the upper end surface of the fixed block is flush with the lower die holder 10, so that the adverse effect of the supporting component 80 on the pressing function of the die is avoided.
The upper die holder 50 and the lower die holder 10 are respectively provided with a plurality of limiting through holes 61 which penetrate through the upper die holder and the lower die holder up and down and a plurality of limiting clamping grooves 71 which are arranged on two sides. The upper die holder 50 and the plurality of limiting through holes 61 and the limiting clamping grooves 71 on the lower die holder 10 are in up-down correspondence, and the plurality of inner limiting columns 60 and the plurality of outer limiting columns 70 are embedded in the limiting through holes 61 and extend between the upper die holder 50 and the lower die holder 10. And the two sides of the upper stripper plate 30 and the upper clamping plate 40 are provided with alignment clamping grooves 90. The plurality of alignment slots 90 are in contact with the side surfaces of the outer limiting columns 70, and the upper stripper plate 30 and the plurality of alignment slots 90 of the upper clamping plate 40 are in one-to-one up-and-down correspondence. The limiting columns between the upper die holder 50 and the lower die holder 10 are matched with the limiting clamping grooves 71 for limiting, so that each layer of structure between the upper die and the lower die can be vertically aligned more accurately, and the stamping effect is improved.
The utility model discloses when using, to go up the mould and open with the lower mould, will treat the part of punching press and arrange in lower bolster 20 on, and the order treats that the punching press part extends to the non-punching press part in the lower mould outside and bracing piece 82's upper end contact. When the upper die is driven by the press machine to punch downwards to form the part, the non-punching part of the part is supported by the supporting rod 82 all the time and does not sag and deform due to the self gravity.
To sum up, the utility model relates to a dysmorphism product stamping die 100's beneficial effect lies in: the non-stamping part of the part is supported by arranging the supporting component 80 on the die so as not to be suspended, so that the stress of the part tends to be balanced during stamping, and the stamped part is smoother; the design that the supporting component 80 can move up and down elastically not only further balances the stress of the parts, but also enables the supporting component 80 to be suitable for supporting parts with different thickness specifications; the upper die and the lower die can be accurately aligned by the limiting columns and the limiting grooves on the die, so that the problem of stamping quality caused by die offset is reduced; the utility model discloses the practicality is strong, has stronger popularization meaning.
The above-described embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the spirit of the invention, and these are within the scope of the invention. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims (5)
1. The utility model provides a dysmorphism product stamping die which characterized in that: the die comprises a lower die base, a lower die plate, an upper stripper plate, an upper clamping plate and an upper die base which are sequentially overlapped from bottom to top, wherein a plurality of inner limiting columns and outer limiting columns are arranged between the upper die base and the lower die base; the fixed block is provided with a fixed groove, the lower end of the supporting rod is movably embedded in the fixed groove of the fixed block, the spring is arranged in the fixed groove and located between the fixed block and the supporting rod, and the fixed block is fixed at one side edge of the lower die holder.
2. The shaped product stamping die of claim 1, wherein: the fixing block comprises a main body part and an extension part extending towards one side of the main body part, and an installation groove is formed in the edge of one side of the lower die holder; the extension part is embedded in the mounting groove, and the main body part is positioned on one side of the lower die holder.
3. The shaped product stamping die of claim 2, wherein: the height of the extension part is consistent with the depth of the mounting groove, and the upper end face of the extension part and the upper end face of the main body part are located on the same horizontal plane.
4. The shaped product stamping die of claim 1, wherein: the upper die base and the lower die base are respectively provided with a plurality of limiting through holes which penetrate up and down and a plurality of limiting clamping grooves which are arranged on two sides; the upper die base and the plurality of limiting through holes and the limiting clamping grooves in the lower die base are in up-down correspondence one by one, and the plurality of inner limiting columns and the plurality of outer limiting columns are embedded in the limiting through holes and extend between the upper die base and the lower die base.
5. The shaped product stamping die of claim 1, wherein: the two sides of the upper stripping plate and the upper clamping plate are provided with alignment clamping grooves; a plurality of alignment clamping grooves are in contact with the side face of the outer limiting column, and the upper stripper plate and the upper clamping plate are in up-down correspondence one by one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123455807.9U CN217192045U (en) | 2021-12-31 | 2021-12-31 | Special-shaped product stamping die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123455807.9U CN217192045U (en) | 2021-12-31 | 2021-12-31 | Special-shaped product stamping die |
Publications (1)
Publication Number | Publication Date |
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CN217192045U true CN217192045U (en) | 2022-08-16 |
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Family Applications (1)
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CN202123455807.9U Active CN217192045U (en) | 2021-12-31 | 2021-12-31 | Special-shaped product stamping die |
Country Status (1)
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CN (1) | CN217192045U (en) |
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2021
- 2021-12-31 CN CN202123455807.9U patent/CN217192045U/en active Active
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Address after: 523270 Room 101, building 3, No. 31, Jiangcheng East Road, Gaopo Town, Dongguan City, Guangdong Province Patentee after: Dongguan Juwei Electronic Technology Co.,Ltd. Address before: Building C and Building D, Fulibao Industrial Zone, Shangjiang City, Gaobu Town, Dongguan City, Guangdong Province, 523270 Patentee before: Dongguan Juwei Electronic Technology Co.,Ltd. |