CN216095965U - Mould capable of preventing sheet material from moving - Google Patents
Mould capable of preventing sheet material from moving Download PDFInfo
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- CN216095965U CN216095965U CN202122463419.9U CN202122463419U CN216095965U CN 216095965 U CN216095965 U CN 216095965U CN 202122463419 U CN202122463419 U CN 202122463419U CN 216095965 U CN216095965 U CN 216095965U
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- arc
- positioning
- moving
- sheet
- positioning block
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Abstract
The utility model discloses a die capable of preventing a plate from moving, which comprises an upper die frame and a lower die frame, wherein a lower die forming insert is arranged on the lower die frame, two positioning blocks respectively positioned at the outer parts of two sides of the lower die insert are arranged on the lower die frame, arc-shaped positioning parts are arranged on the positioning blocks, the arc-shaped positioning parts of the two positioning blocks are oppositely arranged, and the arc-shaped positioning parts are used for keeping the positioning blocks to be abutted against the corresponding overhanging part edges of the plate in the stamping process. The utility model has the advantages that the arc-shaped positioning part of the positioning block can prevent the sheet from moving when the downward stamping deformation occurs by arranging the positioning block, so that the stability is maintained, the quality of the produced part is stable, and the poor quality phenomena of cracking, wrinkling and the like are avoided.
Description
Technical Field
The utility model relates to the field of dies, in particular to a die capable of preventing a plate from moving.
Background
At present, parts are rapidly produced by using an impact die, which is the mainstream, in the stamping production process, when a plate is placed on the die to be stamped, part types of parts need to be bent downwards to be formed, and the side line can be contracted when the plate is bent downwards, so that the conventional positioning mechanism cannot prevent the plate from moving when the parts are produced, the quality of the produced parts is unstable, and poor quality phenomena such as cracking, wrinkling and the like can occur.
Disclosure of Invention
The utility model aims to provide a die capable of preventing sheet material from moving, aiming at the problems that sheet materials are required to be bent downwards for forming when part types of parts are subjected to punch forming, and the sheet materials cannot move when the parts are produced by a conventional positioning mechanism, so that the quality of the produced parts is unstable, and poor quality such as cracking, wrinkling and the like can be caused.
In order to achieve the purpose, the utility model adopts the following technical scheme.
The utility model provides a can prevent mould of sheet material drunkenness, includes die carrier and lower die carrier, be provided with the lower mould shaping on the die carrier down and insert, be equipped with two locating pieces that are located the lower mould shaping respectively and insert the outside of both sides on the lower die carrier, be provided with arc location portion on the locating piece, the arc location portion of two locating pieces sets up in opposite directions, arc location portion is used for in stamping process, keeps locating piece and the corresponding sheet material overhanging portion edge of sheet material inconsistent.
According to the technical scheme, the lower die frame is provided with the positioning block, the positioning block is provided with the arc-shaped positioning part, and the arc-shaped positioning part is arranged, so that the overhanging parts at two ends of the plate can slide downwards along the corresponding arc-shaped positioning part in the process of stamping the upper die forming insert towards the lower die forming insert, the arc-shaped positioning part can be provided with matched arcs according to different parts, the plate can be prevented from moving when the plate is stamped and deformed downwards by the arc-shaped positioning part, the stability is kept, the quality of the produced part is stable, and poor quality phenomena such as cracking, wrinkling and the like are avoided.
Preferably, the upper die frame is provided with an upper die forming insert matched with the lower die forming insert, and the upper die frame is also provided with a containing groove for avoiding the positioning block. The containing groove is formed in the upper die frame, so that the locating block is avoided when the upper die forming insert and the lower die forming insert are folded, and the locating block is prevented from being damaged by the upper die frame.
Preferably, the positioning block is further provided with an inclined part, the inclined part inclines towards one end far away from the plate, and the inclined part is located above the arc-shaped positioning part and is in smooth connection with the arc-shaped positioning part through a first transition circle. Through setting up the inclined part, avoid last mould shaping insert when the punching press begins the contact sheet material downwards, the instantaneous perk that makes progress in both ends of sheet material avoids locating piece and sheet material contact to arouse that the sheet material shakes the fold and warp through setting up the rake.
Preferably, the positioning block is further provided with a vertical part, and the vertical part is located below the arc-shaped positioning part and is in smooth connection with the arc-shaped positioning part through a second transition circle. The vertical part is arranged to ensure that a certain space is reserved between the lower die forming insert and the positioning block, so that the part can be taken out conveniently.
Preferably, the lower die frame is provided with a positioning groove, the positioning groove is matched with a lower end projection of the positioning block, and the positioning block is connected with the lower die frame through a pin. Through set up the constant head tank on die carrier down, can fix a position the installation fast when conveniently changing the locating piece, can conveniently change the locating piece through pin installation locating piece.
Preferably, a set distance is reserved between the positioning block and the lower die forming insert. The set distance is set according to the length of the plate leakage part.
The utility model has the advantages that the lower die frame is provided with the positioning block, the positioning block is provided with the arc-shaped positioning part, and the arc-shaped positioning part is arranged, so that the overhanging parts at two ends of the plate can slide downwards along the corresponding arc-shaped positioning part in the process of stamping the upper die forming insert to the lower die forming insert, the arc-shaped positioning part can be provided with matched arcs according to different parts, the plate can be prevented from moving when the plate is stamped and deformed downwards by the arc-shaped positioning part, the stability is kept, the quality of the produced part is stable, and the poor quality phenomena of cracking, wrinkling and the like are avoided.
Drawings
Fig. 1 is a schematic view of the die for preventing the movement of the slab of the present invention.
Detailed Description
The present invention is further described with reference to the accompanying drawings, but the utility model is not limited thereby within the scope of the described embodiments.
The reference numbers in the specification include: the device comprises an upper die frame 1, an upper die forming insert 12, a lower die frame 2, a lower die forming insert 22, a positioning block 3, an arc-shaped positioning part 31, a vertical part 32, an oblique part 33, a pin 4, a material plate 5 and a plate overhanging part 51.
Referring to fig. 1, a mold capable of preventing a sheet from moving comprises an upper mold frame 1 and a lower mold frame 2, wherein a lower mold forming insert 22 is arranged on the lower mold frame 2, two positioning blocks 3 respectively located at the outer portions of two sides of the lower mold forming insert 22 are arranged on the lower mold frame 2, arc positioning portions 31 are arranged on the positioning blocks 3, the arc positioning portions 31 of the two positioning blocks are oppositely arranged, and the arc positioning portions 31 are used for keeping the edges of corresponding sheet overhanging portions 51 of the positioning blocks 3 and the corresponding sheet 5 against each other in a stamping process.
Referring to fig. 1, an upper die forming insert 12 matched with a lower die forming insert 22 is arranged on the upper die frame 1, and a receiving groove for avoiding the positioning block 3 is further arranged.
Referring to fig. 1, the positioning block 3 is further provided with an oblique portion 33, the oblique portion 33 is inclined towards one end away from the plate, and the oblique portion 33 is located above the arc positioning portion 31 and is in smooth connection with the arc positioning portion 31 through a first transition circle. The positioning block 3 is further provided with a vertical portion 32, and the vertical portion 32 is located below the arc positioning portion 31 and is in smooth connection with the arc positioning portion 31 through a second transition circle.
Referring to fig. 1, the lower mold frame 2 is provided with a positioning groove, the positioning groove is matched with a lower end projection of the positioning block 3, and the positioning block 3 is connected with the lower mold frame 2 through a pin 4. The positioning block 3 and the lower die forming insert 22 have a set distance therebetween.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a can prevent mould of sheet material drunkenness, a serial communication port, including last die carrier (1) and lower die carrier (2), be provided with lower mould shaping on lower die carrier (2) and insert (22), be equipped with two locating pieces (3) that are located lower mould shaping respectively and insert (22) both sides outside down on die carrier (2), be provided with arc location portion (31) on locating piece (3), arc location portion (31) of two locating pieces set up in opposite directions, arc location portion (31) are used for in stamping process, keep locating piece (3) and sheet material (5) correspond sheet material overhang portion (51) edge inconsistent.
2. The die capable of preventing the sheet from moving as claimed in claim 1, wherein the upper die frame (1) is provided with an upper die forming insert (12) matched with the lower die forming insert (22), and is further provided with a receiving groove for avoiding the positioning block (3).
3. The die capable of preventing the sheet from moving as claimed in claim 1, wherein the positioning block (3) is further provided with an inclined portion (33), the inclined portion (33) is inclined towards one end away from the sheet, and the inclined portion (33) is located above the arc-shaped positioning portion (31) and is in smooth connection with the arc-shaped positioning portion (31) through a first transition circle.
4. The die capable of preventing the sheet metal from moving as claimed in claim 1, wherein the positioning block (3) is further provided with a vertical portion (32), and the vertical portion (32) is located below the arc-shaped positioning portion (31) and is in smooth connection with the arc-shaped positioning portion (31) through a second transition circle.
5. The mould capable of preventing the sheet from moving as claimed in any one of claims 1 to 4, wherein the lower mould frame (2) is provided with a positioning groove, the positioning groove is matched with the lower end projection of the positioning block (3), and the positioning block (3) is connected with the lower mould frame (2) through a pin (4).
6. The die capable of preventing the sheet from moving according to any one of claims 1 to 4, wherein a set distance is provided between the positioning block (3) and the lower die forming insert (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122463419.9U CN216095965U (en) | 2021-10-13 | 2021-10-13 | Mould capable of preventing sheet material from moving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122463419.9U CN216095965U (en) | 2021-10-13 | 2021-10-13 | Mould capable of preventing sheet material from moving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216095965U true CN216095965U (en) | 2022-03-22 |
Family
ID=80692342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122463419.9U Active CN216095965U (en) | 2021-10-13 | 2021-10-13 | Mould capable of preventing sheet material from moving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216095965U (en) |
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2021
- 2021-10-13 CN CN202122463419.9U patent/CN216095965U/en active Active
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