CN210936734U - Complicated air inlet cone stretching die - Google Patents
Complicated air inlet cone stretching die Download PDFInfo
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- CN210936734U CN210936734U CN201921664274.5U CN201921664274U CN210936734U CN 210936734 U CN210936734 U CN 210936734U CN 201921664274 U CN201921664274 U CN 201921664274U CN 210936734 U CN210936734 U CN 210936734U
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Abstract
The utility model discloses a complex air inlet cone drawing die, which comprises an upper die and a lower die, wherein the upper die sequentially comprises an upper die plate and an upper die base fixed on the lower surface of the upper die plate from top to bottom, four corners of the lower surface of the upper die plate are provided with outer guide post sleeves, the lower surface of the upper die plate is provided with a plurality of upper limiting posts, the lower surface of the upper die base is provided with an upper die groove, and two opposite side edges are provided with inner guide post grooves; the upper die is arranged in the upper die groove, and a female die is arranged on the lower surface of the upper die; the lower die comprises a lower die base and a lower die plate, a lower die fixing plate is arranged below the lower die base, and the upper surface of the lower die base is provided with a lower limiting column corresponding to the upper limiting column, an outer guide column corresponding to the outer guide column sleeve and an inner guide column capable of moving up and down in the inner guide column groove; what the interior guide pillar increased the mould whereabouts is with the accurate nature of cooperation of bed die, the bed die is fixed on the die holder, and the bed die is outstanding lower bolster upper surface, the bed die has down and connects curved surface and protruding lower terrace die in lower connection curved surface, lower terrace die has first terrace die and second terrace die down.
Description
Technical Field
The utility model belongs to metal stamping die field, specifically speaking relate to a tensile mould of complicated air inlet awl.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. Stamping dies are widely available in many forms, and can be classified into a blanking die, a bending die, a drawing die, a forming die, a riveting die, and the like according to the process properties. The forming die is a die which directly copies and forms a blank or a semi-finished workpiece according to the shapes of a convex die and a concave die of a figure, and the material per se only generates local plastic deformation; such as expanding dies, necking dies, flaring dies, relief forming dies, flanging dies, sizing dies and the like, are widely used dies in stamping dies. The shaping is a stamping process which depends on material flow and changes the shape and the size of a process part by a small amount so as to ensure the precision of a workpiece.
The existing products have a plurality of different shapes and irregular curved surfaces, and the common die has the condition of low yield when being stretched and deformed.
Disclosure of Invention
The utility model discloses a solve the problem that prior art exists, provide a tensile mould of complicated air inlet awl, include:
the upper die comprises an upper die plate and an upper die base fixed on the lower surface of the upper die plate from top to bottom in sequence, wherein four corners of the lower surface of the upper die plate are provided with outer guide post sleeves, the lower surface of the upper die plate is provided with a plurality of upper limiting posts, the lower surface of the upper die base is provided with an upper die groove, and two opposite side edges are provided with inner guide post grooves;
the upper die is arranged in the upper die groove, and a female die is arranged on the lower surface of the upper die;
the lower die comprises a lower die base and a lower die plate fixed on the upper surface of the lower die base, a lower die fixing plate is arranged below the lower die base, and the upper surface of the lower die base is provided with a lower limiting column corresponding to the upper limiting column, an outer guide column corresponding to the outer guide column sleeve and an inner guide column capable of moving up and down in the inner guide column groove; the inner guide pillar increases the precision of the falling of the upper die in cooperation with the lower die, and the limiting pillar limits the falling distance of the upper die, so that the yield of products is guaranteed.
The lower die is fixed on the lower die base and protrudes out of the upper surface of the lower die plate, the lower die is provided with a lower connecting curved surface and a lower male die protruding from the lower connecting curved surface, and the lower male die is provided with a first lower male die and a second lower male die.
On the basis of the above scheme and as a preferable scheme of the scheme: the lower connecting curved surface is provided with a first curved surface and a second curved surface, the first lower male die is arranged on the first curved surface, the second lower male die is arranged on the second curved surface, the height from the first curved surface to the lower die plate is higher than that of the second curved surface, and the height from the first lower male die to the lower die plate is higher than that of the second lower male die.
On the basis of the above scheme and as a preferable scheme of the scheme: the lower surface of the upper template is provided with a plurality of positioning grooves, and the upper surface of the lower template is provided with positioning columns corresponding to the positioning grooves.
On the basis of the above scheme and as a preferable scheme of the scheme: the number of the positioning grooves is six, and the number of the positioning columns is six. The position of blank has been injectd to six reference columns, the punching press of the upper die of being convenient for.
On the basis of the above scheme and as a preferable scheme of the scheme: the outer guide pillar, the lower limiting pillar and the inner guide pillar are positioned on the same side. The integral attractiveness of the die is better, and the die is convenient to overhaul.
On the basis of the above scheme and as a preferable scheme of the scheme: the lower template comprises a first lower template and a second lower template from top to bottom in sequence, the upper surface of the second lower template is provided with a first lower template groove, the bottom of the first lower template groove is provided with a second lower template hole, the first lower template is arranged in the first lower template groove, the first lower template is provided with a first lower template hole, the lower template penetrates through the first lower template hole to be fixed on the second lower template, the lower template protrudes out of the upper surface of the first lower template, and the first lower template and the second lower template are fixed through bolts.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the position of blank has been injectd to six reference columns, the punching press of the upper die of being convenient for, and first curved surface cooperation first terrace die, the second curved surface cooperation second terrace die carries out the punching press according to the characteristic of product, avoids appearing that the punching press is stretched too much or too little, influences the qualification rate of product, has more solved the problem of complicated tensile deformation, has improved the qualification rate of product.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an upper mold of the present invention;
FIG. 2 is a schematic structural view of the lower mold of the present invention;
FIG. 3 is a schematic diagram of a blank before production of the present invention;
fig. 4 is a schematic view of a workpiece produced by the present invention.
In the figure: 11. mounting a template; 111. an upper outer guide post; 112. an upper limiting column; 12. an upper die holder; 121. an upper die; 1211. a female die; 1212. positioning a groove; 122. an inner guide post groove; 21. a lower template; 211. a lower outer guide post sleeve; 212. a lower restraint post; 213. an inner guide post; 221. a first lower template; 2211. a lower die; 22111. a positioning column; 221121, a second curved surface; 221122, a first curved surface; 221131, a second lower punch; 221132, a first lower male die; 222. a second lower template; 23. a lower die fixing plate; 30. a guide post; 40. a blank; 50. and (5) a workpiece.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
A complex air entry cone drawing die as shown in fig. 1-4 comprising:
the upper die comprises an upper die plate and an upper die base fixed on the lower surface of the upper die plate from top to bottom in sequence, wherein four corners of the lower surface of the upper die plate are provided with outer guide post sleeves, the lower surface of the upper die plate is provided with a plurality of upper limiting posts, the lower surface of the upper die base is provided with an upper die groove, and two opposite side edges are provided with inner guide post grooves;
the upper die is arranged in the upper die groove, and a female die is arranged on the lower surface of the upper die;
the lower die comprises a lower die base and a lower die plate fixed on the upper surface of the lower die base, a lower die fixing plate is arranged below the lower die base, and the upper surface of the lower die base is provided with a lower limiting column corresponding to the upper limiting column, an outer guide column corresponding to the outer guide column sleeve and an inner guide column capable of moving up and down in the inner guide column groove;
the lower die is fixed on the lower die base and protrudes out of the upper surface of the lower die plate, the lower die is provided with a lower connecting curved surface and a lower male die protruding from the lower connecting curved surface, and the lower male die is provided with a first lower male die and a second lower male die.
The lower connecting curved surface is provided with a first curved surface and a second curved surface, the first lower male die is arranged on the first curved surface, the second lower male die is arranged on the second curved surface, the height from the first curved surface to the lower die plate is higher than that of the second curved surface, and the height from the first lower male die to the lower die plate is higher than that of the second lower male die.
The lower surface of the upper template is provided with a plurality of positioning grooves, and the upper surface of the lower template is provided with positioning columns corresponding to the positioning grooves.
The number of the positioning grooves is six, and the number of the positioning columns is six.
The outer guide pillar, the lower limiting pillar and the inner guide pillar are positioned on the same side.
The lower template comprises a first lower template and a second lower template from top to bottom in sequence, the upper surface of the second lower template is provided with a first lower template groove, the bottom of the first lower template groove is provided with a second lower template hole, the first lower template is arranged in the first lower template groove, the first lower template is provided with a first lower template hole, the lower template penetrates through the first lower template hole to be fixed on the second lower template, the lower template protrudes out of the upper surface of the first lower template, and the first lower template and the second lower template are fixed through bolts. And a lower die fixing plate is arranged below the second lower die plate.
The utility model discloses the advantage:
the first curved surface is matched with the first lower convex die, the second curved surface is matched with the second lower convex die, stamping is carried out according to the characteristics of the product, the phenomenon that the stamping is too much or too little to influence the qualification rate of the product is avoided, the problem of tensile deformation of a complex part is solved, and the qualification rate of the product is improved.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a tensile mould of complicated air inlet awl, includes mould, lower mould, its characterized in that:
the upper die sequentially comprises an upper die plate and an upper die base fixed on the lower surface of the upper die plate from top to bottom, four corners of the lower surface of the upper die plate are provided with outer guide post sleeves, the lower surface of the upper die plate is provided with a plurality of upper limiting posts, the lower surface of the upper die base is provided with an upper die groove, and two opposite side edges are provided with inner guide post grooves;
the upper die is arranged in the upper die groove, and a female die is arranged on the lower surface of the upper die;
the lower die comprises a lower die base and a lower die plate fixed on the upper surface of the lower die base, a lower die fixing plate is arranged below the lower die base, and the upper surface of the lower die base is provided with a lower limiting column corresponding to the upper limiting column, an outer guide column corresponding to the outer guide column sleeve and an inner guide column capable of moving up and down in the inner guide column groove;
the lower die is fixed on the lower die base and protrudes out of the upper surface of the lower die plate, the lower die is provided with a lower connecting curved surface and a lower male die protruding from the lower connecting curved surface, and the lower male die is provided with a first lower male die and a second lower male die.
2. The complex air inlet cone drawing die of claim 1, wherein: the lower connecting curved surface is provided with a first curved surface and a second curved surface, the first lower male die is arranged on the first curved surface, the second lower male die is arranged on the second curved surface, the height from the first curved surface to the lower die plate is higher than that of the second curved surface, and the height from the first lower male die to the lower die plate is higher than that of the second lower male die.
3. The complex air inlet cone drawing die of claim 1, wherein: the lower surface of the upper template is provided with a plurality of positioning grooves, and the upper surface of the lower template is provided with positioning columns corresponding to the positioning grooves.
4. A complex die for drawing an air inlet cone as claimed in claim 3, wherein: the number of the positioning grooves is six, and the number of the positioning columns is six.
5. The complex air inlet cone drawing die of claim 1, wherein: the outer guide pillar, the lower limiting pillar and the inner guide pillar are positioned on the same side.
6. The complex air inlet cone drawing die of claim 1, wherein: the lower template comprises a first lower template and a second lower template from top to bottom in sequence, the upper surface of the second lower template is provided with a first lower template groove, the bottom of the first lower template groove is provided with a second lower template hole, the first lower template is arranged in the first lower template groove, the first lower template is provided with a first lower template hole, the lower template penetrates through the first lower template hole to be fixed on the second lower template, the lower template protrudes out of the upper surface of the first lower template, and the first lower template and the second lower template are fixed through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921664274.5U CN210936734U (en) | 2019-09-30 | 2019-09-30 | Complicated air inlet cone stretching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921664274.5U CN210936734U (en) | 2019-09-30 | 2019-09-30 | Complicated air inlet cone stretching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210936734U true CN210936734U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921664274.5U Active CN210936734U (en) | 2019-09-30 | 2019-09-30 | Complicated air inlet cone stretching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210936734U (en) |
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2019
- 2019-09-30 CN CN201921664274.5U patent/CN210936734U/en active Active
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