CN213793703U - Cut mould card waste material device - Google Patents
Cut mould card waste material device Download PDFInfo
- Publication number
- CN213793703U CN213793703U CN202022316846.XU CN202022316846U CN213793703U CN 213793703 U CN213793703 U CN 213793703U CN 202022316846 U CN202022316846 U CN 202022316846U CN 213793703 U CN213793703 U CN 213793703U
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- die
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- punching
- clamping
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Abstract
The utility model discloses a waste material clamping device of a slitting die, which comprises an upper die and a lower die, wherein the lower die comprises a punching cutting block, a shearing opening is formed on the punching cutting block, the punching cutting block is protruded towards the inside of the shearing opening to form a material clamping structure, the free end of the material clamping structure is arc-shaped, the top of the free end of the material clamping structure is provided with a cutting surface, and the cutting surface extends from the top surface of the material clamping structure towards the free end of the material clamping structure in an inclined manner; a punch is arranged in the upper die, and the shape of the punch is matched with that of the cut. Compare the mould of cutting that does not set up card material structure, there are multiple factors to lead to jumping the material phenomenon to take place, and the mould of cutting that this application set up card material structure through the structural section face that sets up of card material, changes the shape of waste material when making the drift press the waste material, makes the shape of waste material and cut-out inconsistent, reaches the effect that prevents to jump the material, has reduced maintenance duration, has reduced customer complaint, has increased output.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to cut mould card waste material device.
Background
The stamping die comprises an upper die and a lower die, wherein the upper die arranged on the press can apply pressure to materials so as to enable the materials between the upper die and the lower die to be separated or plastically deformed, and therefore required parts can be machined. However, in the stamping process of the traditional stamping die, the punched waste material is easy to jump out of the punched hole, so that the waste material is damaged on the product, the product is scrapped if the waste material is light, and the die is possibly damaged if the waste material is serious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a cut mould card waste material device, solved among the prior art problem that the waste material jumps the material easily.
The technical scheme of the utility model is that: a waste material clamping device of a slitting die comprises an upper die and a lower die, wherein the lower die comprises a punching and cutting block, a shearing opening is formed in the punching and cutting block, a material clamping structure is arranged on the punching and cutting block in a protruding mode towards the inside of the shearing opening, the free end of the material clamping structure is arc-shaped, a cutting surface is arranged at the top of the free end of the material clamping structure, and the cutting surface extends from the top surface of the material clamping structure towards the free end of the material clamping structure in an inclined mode; a punch is arranged in the upper die, and the shape of the punch is matched with that of the cut. The free end through card material structure sets up to the arc and sets up the section, and when the drift pressed the waste material, the waste material was out of shape in the cut, dissected and leads to the fact extrusion deformation to the waste material, and when the drift return, the card material structure blocked the waste material of deformation to make the waste material can not follow the drift return.
Furthermore, the punching and cutting block is formed by splicing two clamping blocks and two shearing blocks, the two clamping blocks and the two shearing blocks are arranged oppositely, the two clamping blocks and the two shearing blocks jointly enclose to form a shearing opening, and the clamping structure is arranged on the clamping blocks.
Further, the lower mould still includes die holder, lower bolster and lower bolster, lower bolster and die holder range upon range of setting in proper order, and first blanking hole has been seted up to the die holder, and the second blanking hole that is linked together with first blanking hole is seted up to the lower bolster, and the mounting hole has been seted up to the lower bolster, and die-cut piece sets up in the mounting hole, and die-cut piece sets up on the lower bolster, and the notch is linked together with second blanking hole.
Further, the lower die further comprises a plurality of side cushion blocks, the side cushion blocks are arranged in the mounting holes, and the side cushion blocks are clamped between the lower die plate and the punching blocks. Because the cut-out size is little, in order to make things convenient for maintenance personal to maintain the mould, the XY direction of cut-out increases the side cushion, has made things convenient for maintenance personal to maintain in-process adjustment cut-out clearance.
Further, the lower die further comprises a lower cushion block, the lower cushion block is arranged in the mounting hole and located between the punching and cutting block and the lower cushion plate, and a third blanking hole communicated with the shearing opening and the second blanking hole is formed in the lower cushion block.
Further, go up the mould and still include upper die base and splint, splint set up on the upper die base, the drift sets up on splint.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a cut mould card waste material device compares the mould of cutting that does not set up card material structure, has multiple factor to lead to jumping the material phenomenon to take place, and this application sets up the mould of cutting of card material structure, through the structural section face that sets up of card material, changes the shape of waste material when making the drift press the waste material, makes the shape inconsistent of waste material and cut-out, reaches the effect that prevents the jumping material, has reduced maintenance duration, has reduced customer complaint, has increased output.
Drawings
Fig. 1 is the utility model discloses a cut mould card waste material device's schematic structure.
Fig. 2 is a front view of the waste material cutting and clamping device of the utility model.
Fig. 3 is a plan view of the lower mold of the present invention.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Fig. 5 is a cross-sectional view taken along line a-a of fig. 3.
Fig. 6 is an enlarged view of a portion C in fig. 5.
The punching die comprises an upper die holder 1, a clamping plate 2, a lower die holder 4, a lower backing plate 5, a lower backing plate 6, a side backing block 7, a lower backing block 8, a punching block 9, a first blanking hole 10, a second blanking hole 11, a third blanking hole 12, a shearing opening 13, a clamping structure 14 and a cutting face 15.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Examples
As shown in fig. 1, the present embodiment provides a waste material clamping device for a cutting die, which includes an upper die and a lower die.
As shown in fig. 1 and 2, the upper die includes an upper die base 1, a clamping plate 2 and a punch, the clamping plate is disposed on the upper die base, and the punch is disposed on the clamping plate.
As shown in fig. 3 and 5, the lower mould includes lower bolster 4, lower bolster 5, lower bolster 6, side bolster 7, lower bolster 8 and die-cut piece 9, the lower bolster, lower bolster and lower bolster stack gradually the setting, first blanking hole 10 has been seted up to the lower bolster, second blanking hole 11 that is linked together with first blanking hole is seted up to the lower bolster, the mounting hole has been seted up to the lower bolster, die-cut piece sets up in the mounting hole, and die-cut piece sets up on the lower bolster, the cut-out is linked together with second blanking hole, the mounting hole is located to a plurality of side bolsters, side bolster centre gripping is between lower bolster and die-cut piece, the lower bolster sets up in the mounting hole, and the lower bolster is located between die-cut piece and the lower bolster, the third blanking hole 12 of intercommunication cut-out and second blanking hole is seted up to the lower bolster.
As shown in fig. 4 and 6, a shear notch 13 is formed in the punching and cutting block, a material clamping structure 14 is arranged on the punching and cutting block in a protruding mode towards the shear notch, the free end of the material clamping structure is arc-shaped, a cutting surface 15 is arranged at the top of the free end of the material clamping structure, the cutting surface extends from the top surface of the material clamping structure towards the free end of the material clamping structure in an inclined mode, and the shape of the punch is matched with that of the shear notch.
As shown in fig. 3 and 5, the punching and cutting block is formed by splicing two clamping blocks and two shearing blocks, the two clamping blocks and the two shearing blocks are arranged oppositely, the two clamping blocks and the two shearing blocks enclose to form a shearing opening, and the clamping structure is arranged on the clamping blocks.
The utility model discloses a cut mould card waste material device compares the mould of cutting that does not set up card material structure, has multiple factor to lead to jumping the material phenomenon to take place, and this application sets up the mould of cutting of card material structure, through the structural section face that sets up of card material, changes the shape of waste material when making the drift press the waste material, makes the shape inconsistent of waste material and cut-out, reaches the effect that prevents the jumping material, has reduced maintenance duration, has reduced customer complaint, has increased output.
As described above, the present invention can be realized well, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present invention are intended to be covered by the scope of the claims of the present invention.
Claims (6)
1. A waste material clamping device of a slitting die is characterized by comprising an upper die and a lower die, wherein the lower die comprises a punching and cutting block, a shearing opening is formed in the punching and cutting block, a material clamping structure is arranged on the punching and cutting block in a protruding mode towards the inside of the shearing opening, the free end of the material clamping structure is arc-shaped, a cutting surface is arranged at the top of the free end of the material clamping structure, and the cutting surface extends from the top surface of the material clamping structure towards the free end of the material clamping structure in an inclined mode; a punch is arranged in the upper die, and the shape of the punch is matched with that of the cut.
2. The cutting die waste clamping device according to claim 1, wherein the punching and cutting block is formed by splicing two clamping blocks and two shearing blocks, the two clamping blocks and the two shearing blocks are arranged oppositely, the two clamping blocks and the two shearing blocks jointly surround to form a shearing opening, and the clamping structure is arranged on the clamping blocks.
3. The cutting die waste clamping device according to claim 1, wherein the lower die further comprises a lower die holder, a lower padding plate and a lower die plate, the lower padding plate and the lower die holder are sequentially stacked, the lower die holder is provided with a first blanking hole, the lower padding plate is provided with a second blanking hole communicated with the first blanking hole, the lower die plate is provided with a mounting hole, the punching block is arranged in the mounting hole, the punching block is arranged on the lower padding plate, and the shearing opening is communicated with the second blanking hole.
4. The slitting die waste clamping device according to claim 3, wherein the lower die further comprises a plurality of side cushion blocks, the side cushion blocks are arranged in the mounting holes, and the side cushion blocks are clamped between the lower die plate and the punching blocks.
5. The slitting die waste clamping device according to claim 3, wherein the lower die further comprises a lower cushion block, the lower cushion block is arranged in the mounting hole and located between the punching and cutting block and the lower cushion plate, and a third blanking hole communicating the cutting opening with the second blanking hole is formed in the lower cushion block.
6. The apparatus of claim 1, wherein the upper die further comprises an upper die base and a clamping plate, the clamping plate is disposed on the upper die base, and the punch is disposed on the clamping plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022316846.XU CN213793703U (en) | 2020-10-16 | 2020-10-16 | Cut mould card waste material device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022316846.XU CN213793703U (en) | 2020-10-16 | 2020-10-16 | Cut mould card waste material device |
Publications (1)
Publication Number | Publication Date |
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CN213793703U true CN213793703U (en) | 2021-07-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022316846.XU Active CN213793703U (en) | 2020-10-16 | 2020-10-16 | Cut mould card waste material device |
Country Status (1)
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CN (1) | CN213793703U (en) |
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2020
- 2020-10-16 CN CN202022316846.XU patent/CN213793703U/en active Active
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