CN216655981U - Bridge type discharging blanking die for thin plate large-size sector parts - Google Patents
Bridge type discharging blanking die for thin plate large-size sector parts Download PDFInfo
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- CN216655981U CN216655981U CN202122747888.3U CN202122747888U CN216655981U CN 216655981 U CN216655981 U CN 216655981U CN 202122747888 U CN202122747888 U CN 202122747888U CN 216655981 U CN216655981 U CN 216655981U
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- 238000007599 discharging Methods 0.000 title claims description 32
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 4
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000000725 suspension Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a bridge type ejection of compact blanking die of sheet metal jumbo size sector part, it relates to a ejection of compact blanking die, concretely relates to bridge type ejection of compact blanking die of sheet metal jumbo size sector part. The utility model aims to solve the problems of low appearance manual shearing efficiency and poor product quality of the existing thin plate large-size sector piece. The utility model comprises an upper die component, a lower die component, a male die, a female die and four guide pillar components; the die comprises an upper die assembly, a lower die assembly and four guide pillar assemblies, wherein the upper die assembly and the lower die assembly are sequentially arranged from top to bottom, the upper die assembly is connected with the lower die assembly through the four guide pillar assemblies, a male die is installed on the lower surface of the upper die assembly, a female die is installed on the upper surface of the lower die assembly, and the female die is located under the male die. The utility model belongs to the field of machining.
Description
Technical Field
The utility model relates to a special discharging blanking die, in particular to a bridge type discharging blanking die for a sheet large-size sector part, and belongs to the field of machining.
Background
Stamping is a process method of mechanical processing, and is a method of pressing a metal blank through a die by using a press machine to generate plastic deformation so as to obtain a part with certain shape, size and performance, and is one of important processing methods in mechanical manufacturing. The parts produced by the stamping method have various types, and the forming method is also various, and the parts are summarized into two main types according to the types of forming processes, namely a separation process and a forming process. The separation process comprises punching, notching, sectioning, trimming and the like, wherein required parts are punched from a plate material to be blanked, and holes with required shapes are punched on a workpiece. A certain series of products produced by the factory have a thin plate large-size work sector piece, the appearance is manually cut by marking, the efficiency is very low and only 12 pieces can be obtained in one hour, and the requirement of mass production cannot be met; the manual shearing section has poor quality, the shape and the size are not good, the sizes of workpieces are different, most of the workpieces are ultra-poor products, the product quality is seriously influenced, and the bridge type discharging blanking die for the sheet large-size sector parts is provided for meeting the requirement of mass production and ensuring the product quality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bridge type discharging blanking die for a sheet large-size sector part, aiming at solving the problems of low appearance manual shearing efficiency and poor product quality of the conventional sheet large-size sector part.
The technical scheme adopted by the utility model for solving the problems is as follows: the utility model comprises an upper die component, a lower die component, a male die, a female die and four guide pillar components; the die comprises an upper die assembly, a lower die assembly and four guide pillar assemblies, wherein the upper die assembly and the lower die assembly are sequentially arranged from top to bottom, the upper die assembly is connected with the lower die assembly through the four guide pillar assemblies, a male die is installed on the lower surface of the upper die assembly, a female die is installed on the upper surface of the lower die assembly, and the female die is located under the male die.
Furthermore, the lower die assembly comprises a lower die base, a plurality of first cylindrical pins and a plurality of first screws, the female die is positioned on the upper surface of the lower die base through the plurality of first cylindrical pins, and the female die is fixedly connected with the lower die base through the plurality of first screws.
Furthermore, the lower die assembly further comprises a plurality of lower hanging die columns, and the lower hanging die columns are symmetrically arranged on two sides of the lower die base.
Further, the upper die assembly comprises an upper die base, a plurality of discharging screws, a plurality of springs, a plurality of second screws, a plurality of second cylindrical pins and a discharging plate; the stripper is installed at the lower surface of upper die base through a plurality of screws of unloading, all overlaps a spring on every screw of unloading, and the spring is located between the lower surface of upper die base and the upper surface of stripper, the terrace die is fixed a position at the lower surface of upper die base through a plurality of second cylinder round pins, the terrace die is through the lower surface fixed connection of a plurality of second screws and upper die base.
Furthermore, the upper die assembly further comprises a plurality of upper hanging die columns, and the upper hanging die columns are symmetrically arranged on two sides of the upper die base.
Furthermore, each guide pillar component comprises a guide pillar and a guide sleeve, the lower end of the guide pillar is inserted into the upper surface of the lower die base, the guide sleeve is embedded into the lower surface of the upper die base, and the upper end of the guide pillar is inserted into the guide sleeve.
Further, the female die comprises a female die large-end arc insert, a female die left-side insert, a female die small-end arc insert and a female die right-side insert; the die large-end arc insert, the die left-side insert, the die small-end arc insert and the die right-side insert are sequentially connected end to form a fan-shaped frame body.
Further, the male die comprises a male die large-end arc insert, a male die left-side insert, a male die small-end arc insert and a male die right-side insert; the convex die large-end arc insert, the convex die left-side insert, the convex die small-end arc insert and the convex die right-side insert are sequentially connected end to form a fan-shaped frame body.
The utility model has the beneficial effects that: the die is different from the conventional die in that the conventional die adopts an upper discharging structure for large blanking pieces, namely, after the workpieces are blanked, the workpieces are taken out from the upper part of a lower die, and one piece is taken out every time one piece is dropped, so that the blanking efficiency is seriously influenced; the die adopts a bridge structure, a workpiece can be taken out from the lower part of the die after blanking, one workpiece does not need to be taken out, 20-30 workpieces can be taken out once, and the working efficiency is improved by 20-30 times; the die disclosed by the utility model is used for solving the problems that the quality of a manually cut section is poor, the shape and the size are poor, the sizes of workpieces are different, the sizes are out of tolerance, the production efficiency is low, and the requirement of mass production cannot be met; after blanking is finished, a method for taking down workpieces by dropping one workpiece on the lower die assembly is not needed, so that the working efficiency is improved by 20-30 times; according to the utility model, a bridge-type structure material taking mode is adopted, so that the arm of an operator does not need to enter the position above the cutting edge of the die, the danger coefficient is reduced, and the safety degree is improved; the female die and the male die adopt an insert splicing mode, so that the manufacturing and maintenance are convenient, and the manufacturing and maintenance cost is saved; the concave die and the convex die of the utility model adopt the wavy cutting edge, thereby reducing the blanking force, saving the energy and reducing the manufacturing cost of the product.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of a female mold;
FIG. 3 is a front view of the lower die assembly;
FIG. 4 is a front view of the upper die assembly;
fig. 5 is a schematic view of the structure of the male mold.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and the bridge type discharging blanking die for a sheet large-size sector part in the embodiment comprises an upper die assembly, a lower die assembly, a male die, a female die and four guide post assemblies; the die comprises an upper die assembly, a lower die assembly and four guide pillar assemblies, wherein the upper die assembly and the lower die assembly are sequentially arranged from top to bottom, the upper die assembly is connected with the lower die assembly through the four guide pillar assemblies, a male die is installed on the lower surface of the upper die assembly, a female die is installed on the upper surface of the lower die assembly, and the female die is located under the male die.
The second embodiment is as follows: the lower die assembly of the bridge type discharging blanking die for thin plate large-size sector parts comprises a lower die base 1-2, a plurality of first cylindrical pins 1-3 and a plurality of first screws 1-4, wherein the female die is positioned on the upper surface of the lower die base 1-2 through the plurality of first cylindrical pins 1-3, and the female die is fixedly connected with the lower die base 1-2 through the plurality of first screws 1-4.
The lower die assembly takes a lower die holder 1-2 as a main body, and other parts are connected and fixed with the lower die holder 1-2; the bridge type workpiece discharging structure is arranged below the lower die holder 1-2, the lower die holder 1-2 is a cuboid, a trapezoidal groove is formed in the lower portion of the cuboid along the front-back direction according to chord lengths of two fan-shaped ends, the lower die holder 1-2 is made to be in a shape that the left end and the right end support a middle suspension bridge, a workpiece falls below the suspension bridge after falling down and then is separated from the large end of the trapezoidal groove, and the small end opening of the trapezoidal groove is used for pushing the workpiece to the large end to help the workpiece to be taken out.
The guide posts 1-1 are arranged at the four corners of the lower die holder 1-2 in an interference manner and interact with the guide sleeves 2-7 to guide the upper die assembly and the lower die assembly, so that the clearance between the convex die and the concave die is ensured to be consistent.
The die large-end arc insert 1-6, the die left-side insert 1-7, the die small-end arc insert 1-8 and the die right-side insert 1-9 are fixedly connected with the lower die base 1-2 through a plurality of first screws 1-4, and the die large-end arc insert 1-6, the die left-side insert 1-7, the die small-end arc insert 1-8 and the die right-side insert 1-9 are all arranged in a wave shape and used for reducing blanking force; the large-end arc insert 1-6 of the female die, the left-side insert 1-7 of the female die, the small-end arc insert 1-8 of the female die and the right-side insert 1-9 of the female die are positioned by a plurality of first cylindrical pins 1-3, so that the large-end arc insert 1-6 of the female die, the left-side insert 1-7 of the female die, the small-end arc insert 1-8 of the female die and the right-side insert 1-9 of the female die are prevented from horizontal displacement.
Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and the lower die assembly of the bridge type discharging blanking die for large-size thin plate sector parts in the embodiment further includes a plurality of lower hanging die columns 1-5, and the plurality of lower hanging die columns 1-5 are symmetrically arranged on two sides of the lower die base 1-2. Other components and connection relationships are the same as those in the second embodiment.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and the upper die assembly of the bridge type discharging blanking die for thin plate large-size sector parts in the embodiment comprises an upper die base 2-1, a plurality of discharging screws 2-2, a plurality of springs 2-3, a plurality of second screws 2-4, a plurality of second cylindrical pins 2-5 and a discharging plate 2-6; the stripper 2-6 is arranged on the lower surface of the upper die base 2-1 through a plurality of stripper screws 2-2, each stripper screw 2-2 is sleeved with one spring 2-3, the springs 2-3 are positioned between the lower surface of the upper die base 2-1 and the upper surface of the stripper 2-6, the male die is positioned on the lower surface of the upper die base 2-1 through a plurality of second cylindrical pins 2-5, and the male die is fixedly connected with the lower surface of the upper die base 2-1 through a plurality of second screws 2-4.
The upper die assembly takes the upper die holder 2-1 as a main body, and other parts are connected and fixed with the upper die holder 2-1. The upper die holder 2-1 is a cuboid, a fan-shaped boss is arranged below the upper die holder according to the fan-shaped shape and size of the male die, the periphery of the fan-shaped boss is 2mm smaller than the fan-shaped shape of the male die, and the fan-shaped boss is used for mounting a large-end arc insert 2-9 of the male die, a left-side insert 2-10 of the male die, a small-end arc insert 2-11 of the male die and a right-side insert 2-12 of the male die, so that the sizes of all the male dies in the up-down direction are increased, and a space is provided for manufacturing the spring 2-3.
The guide sleeves 2-7 are arranged at the four corners of the upper die holder 2-1 in an interference manner and interact with the guide pillars 1-1 to guide the upper die assembly and the lower die assembly, so that the gaps between the convex-concave dies are consistent.
2-9 parts of a large-end arc insert of the male die, 2-10 parts of a left-side insert of the male die, 2-11 parts of a small-end arc insert of the male die, and 2-12 parts of the right-side insert of the male die are fixedly connected with the lower die holder 1-2 by a plurality of second screws 2-4 and are positioned by a plurality of second cylindrical pins 2-5, so that the large-end arc insert 2-9 parts of the male die, 2-10 parts of the left-side insert of the male die, 2-11 parts of the small-end arc insert of the male die and 2-12 parts of the right-side insert of the male die are prevented from horizontally displacing. 2-9 parts of convex die large end arc insert, 2-10 parts of convex die left side insert, 2-11 parts of convex die small end arc insert and 2-12 parts of convex die right side insert are all arranged into wave shape for reducing blanking force.
The inner and outer shapes of the stripper 2-6 are fan-shaped, the size of the inner fan-shaped periphery is 1mm larger than that of the male die, the stripper 2-6 is sleeved outside the male die, the stripper 2-6 is hung below the upper die base 2-1 through the stripper screw 2-2, the spring 2-3 is sleeved outside the stripper screw 2-2 and is arranged between the upper die base 2-1 and the stripper 2-6, when blanking is carried out, the spring 2-3 is compressed, the stripper screw 2-2 and the stripper 2-6 are jacked up by the female die, the stripper screw 2-2 can slide up and down in a counter bore of the upper die base 2-1, after blanking, the upper die and the lower die are separated, and the stripper 2-6 moves down under the elastic force of the spring 2-3 and pushes waste materials to be unloaded from the male die.
Other components and connections are the same as those in the first embodiment.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and the upper die assembly of the bridge type discharging blanking die for thin plate large-size sector parts in the embodiment further includes a plurality of upper lifting die columns 2-8, and the plurality of upper lifting die columns 2-8 are symmetrically installed on two sides of the upper die base 2-1. Other components and connection relationships are the same as those in the fourth embodiment.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 to 5, and each guide pillar assembly of the bridge type discharging and blanking die for large-size sector parts of thin plates in the embodiment comprises a guide pillar 1-1 and a guide sleeve 2-7, wherein the lower end of the guide pillar 1-1 is inserted into the upper surface of the lower die holder 1-2, the guide sleeve 2-7 is embedded into the lower surface of the upper die holder 2-1, and the upper end of the guide pillar 1-1 is inserted into the guide sleeve 2-7. The other components and the connection relations are the same as those of the first, second or fourth embodiment.
The seventh embodiment: the embodiment is described with reference to fig. 1 to 5, and the concave die of the bridge type discharging blanking die for sheet large-size sector parts in the embodiment comprises a concave die large-end arc insert 1-6, a concave die left-side insert 1-7, a concave die small-end arc insert 1-8 and a concave die right-side insert 1-9; the arc insert 1-6 at the large end of the female die, the insert 1-7 at the left side of the female die, the arc insert 1-8 at the small end of the female die and the insert 1-9 at the right side of the female die are sequentially connected end to form a fan-shaped frame body. Other components and connections are the same as those in the first embodiment.
The specific implementation mode is eight: the embodiment is described with reference to fig. 1 to 5, and the male die of the bridge type discharging blanking die for the sheet large-size sector part in the embodiment comprises a male die large-end arc insert 2-9, a male die left-side insert 2-10, a male die small-end arc insert 2-11 and a male die right-side insert 2-12; the convex die large end arc insert 2-9, the convex die left side insert 2-10, the convex die small end arc insert 2-11 and the convex die right side insert 2-12 are sequentially connected end to form a fan-shaped frame body. Other components and connections are the same as those in the first embodiment.
Principle of operation
The die is provided with a bridge type discharging structure, the bridge type discharging structure is arranged below a lower die base 1-2, the lower die base 1-2 is a cuboid, a trapezoidal groove is formed in the lower portion of the lower die base along the front-back direction according to chord lengths of two fan-shaped ends, the lower die base 1-2 is made into a shape that a left end and a right end support a middle suspension bridge, a workpiece falls below the suspension bridge after falling and then is separated from the large end of the trapezoidal groove, and a small end opening of the trapezoidal groove is used for pushing the workpiece to the large end to help the workpiece to be taken out.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a sheet metal jumbo size sector part bridge type ejection of compact blanking die which characterized in that: the bridge type discharging blanking die for the thin plate large-size sector part comprises an upper die assembly, a lower die assembly, a male die, a female die and four guide post assemblies; the die comprises an upper die assembly, a lower die assembly and four guide pillar assemblies, wherein the upper die assembly and the lower die assembly are sequentially arranged from top to bottom, the upper die assembly is connected with the lower die assembly through the four guide pillar assemblies, a male die is installed on the lower surface of the upper die assembly, a female die is installed on the upper surface of the lower die assembly, and the female die is located under the male die.
2. The bridge type discharging blanking die for thin plate large-size sector parts as claimed in claim 1, wherein: the lower die assembly comprises a lower die base (1-2), a plurality of first cylindrical pins (1-3) and a plurality of first screws (1-4), the female die is positioned on the upper surface of the lower die base (1-2) through the plurality of first cylindrical pins (1-3), and the female die is fixedly connected with the lower die base (1-2) through the plurality of first screws (1-4).
3. The bridge type discharging blanking die for thin plate large-size sector parts as claimed in claim 2, wherein: the lower die assembly further comprises a plurality of lower hanging die columns (1-5), and the lower hanging die columns (1-5) are symmetrically arranged on two sides of the lower die base (1-2).
4. The bridge type discharging blanking die for thin plate large-size sector parts as claimed in claim 1, wherein: the upper die assembly comprises an upper die base (2-1), a plurality of discharging screws (2-2), a plurality of springs (2-3), a plurality of second screws (2-4), a plurality of second cylindrical pins (2-5) and a discharging plate (2-6); the stripper (2-6) is arranged on the lower surface of the upper die base (2-1) through a plurality of stripper screws (2-2), each stripper screw (2-2) is sleeved with a spring (2-3), the spring (2-3) is positioned between the lower surface of the upper die base (2-1) and the upper surface of the stripper (2-6), the male die is positioned on the lower surface of the upper die base (2-1) through a plurality of second cylindrical pins (2-5), and the male die is fixedly connected with the lower surface of the upper die base (2-1) through a plurality of second screws (2-4).
5. The bridge type discharging blanking die for thin plate large-size sector parts as claimed in claim 4, wherein: the upper die assembly further comprises a plurality of upper die hanging columns (2-8), and the upper die hanging columns (2-8) are symmetrically arranged on two sides of the upper die base (2-1).
6. The bridge type discharging blanking die for thin plate large-size sector parts as claimed in claim 1, 2 or 4, wherein: each guide post component comprises a guide post (1-1) and a guide sleeve (2-7), the lower end of the guide post (1-1) is inserted into the upper surface of the lower die holder (1-2), the guide sleeve (2-7) is embedded into the lower surface of the upper die holder (2-1), and the upper end of the guide post (1-1) is inserted into the guide sleeve (2-7).
7. The bridge type discharging blanking die for thin plate large-size sector parts as claimed in claim 1, wherein: the die comprises a die large-end arc insert (1-6), a die left-side insert (1-7), a die small-end arc insert (1-8) and a die right-side insert (1-9); the large-end arc insert (1-6) of the female die, the left-side insert (1-7) of the female die, the small-end arc insert (1-8) of the female die and the right-side insert (1-9) of the female die are sequentially connected end to form a fan-shaped frame body.
8. The bridge type discharging blanking die for thin plate large-size sector parts as claimed in claim 1, wherein: the male die comprises a male die large-end arc insert (2-9), a male die left-side insert (2-10), a male die small-end arc insert (2-11) and a male die right-side insert (2-12); the large-end arc insert (2-9) of the male die, the left-side insert (2-10) of the male die, the small-end arc insert (2-11) of the male die and the right-side insert (2-12) of the male die are sequentially connected end to form a fan-shaped frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122747888.3U CN216655981U (en) | 2021-11-10 | 2021-11-10 | Bridge type discharging blanking die for thin plate large-size sector parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122747888.3U CN216655981U (en) | 2021-11-10 | 2021-11-10 | Bridge type discharging blanking die for thin plate large-size sector parts |
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| CN216655981U true CN216655981U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122747888.3U Active CN216655981U (en) | 2021-11-10 | 2021-11-10 | Bridge type discharging blanking die for thin plate large-size sector parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099929A (en) * | 2021-11-10 | 2023-05-12 | 中国兵器工业集团航空弹药研究院有限公司 | A bridge-type discharging and blanking die for large-size fan-shaped parts of thin plates |
-
2021
- 2021-11-10 CN CN202122747888.3U patent/CN216655981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099929A (en) * | 2021-11-10 | 2023-05-12 | 中国兵器工业集团航空弹药研究院有限公司 | A bridge-type discharging and blanking die for large-size fan-shaped parts of thin plates |
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