CN210280338U - Stamping die with positive and negative deep-drawing structure - Google Patents

Stamping die with positive and negative deep-drawing structure Download PDF

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Publication number
CN210280338U
CN210280338U CN201920565827.5U CN201920565827U CN210280338U CN 210280338 U CN210280338 U CN 210280338U CN 201920565827 U CN201920565827 U CN 201920565827U CN 210280338 U CN210280338 U CN 210280338U
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China
Prior art keywords
plate
pressing plate
bolster
positive
pressing
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Application number
CN201920565827.5U
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Chinese (zh)
Inventor
蒋新征
魏元建
刘炳锡
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Ningbo Hifly Mould Co ltd
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Ningbo Hifly Mould Co ltd
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Priority to CN201920565827.5U priority Critical patent/CN210280338U/en
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Abstract

The utility model relates to a stamping die with positive and negative drawing structure, including upper plate, bottom plate and bottom plate, upper plate lower extreme face on install upper portion clamp plate, middle part clamp plate and the lower part clamp plate that is three-layer stack down in the top, upper portion clamp plate and middle part clamp plate between leave the space, lower part clamp plate under the terminal surface mid-mounting have a middle part deep-drawing piece, six last mould punching press posts that upper end and upper plate link to each other have evenly been arranged to middle part deep-drawing piece outer lane, upper plate mid-mounting have the punching press hydro-cylinder that lower extreme and lower part clamp plate middle part link to each other, middle part clamp plate up end and upper plate between also install punching press hydro-cylinder, upper plate below install the bottom plate, the bottom plate up end installs the lower bolster. The utility model has the characteristics of reduce the mould cost, guarantee product quality, improve production efficiency, reduce the condition that the product blocked etc.

Description

Stamping die with positive and negative deep-drawing structure
Technical Field
The utility model relates to a compression moulding utensil technical field especially relates to a stamping die with positive and negative deep-drawing structure.
Background
The limitation of the mode is that after positive direction drawing, a specific positioning structure needs to be designed to avoid damage to a product during reverse direction drawing, the positioning structure is complex, the quality of the product cannot be guaranteed hundreds, and it is very necessary to design a new stamping die to solve the technical problems.
Disclosure of Invention
The utility model aims to solve the technical problem that a stamping die with positive and negative deep-drawing structure is provided, have characteristics such as the condition that reduces the mould cost, guarantees product quality, improvement production efficiency, reduction product blocked.
The utility model provides a technical scheme that its technical problem adopted is: the stamping die with the positive and negative drawing structure comprises an upper supporting plate, a bottom plate and a lower supporting plate, wherein an upper pressing plate, a middle pressing plate and a lower pressing plate which are stacked in three layers from top to bottom are installed on the lower end face of the upper supporting plate, a gap is reserved between the upper pressing plate and the middle pressing plate, a middle drawing block is installed in the middle of the lower end face of the lower pressing plate, six upper die stamping columns with the upper ends connected with the upper supporting plate are uniformly arranged on the outer ring of the middle drawing block, a stamping oil cylinder with the lower ends connected with the middle of the lower pressing plate is installed in the middle of the upper supporting plate, a stamping oil cylinder is also installed between the upper end face of the middle pressing plate and the upper supporting plate, the lower supporting plate is installed below the upper supporting plate, a lower pressing plate is installed on the upper end face of the lower supporting plate, a lower positioning plate and a lower pressing plate which are stacked from, the lower bolster up end middle part vertical install the upper end pass lower locating plate and lower push pedal and with the lower mould that middle part deep-drawing piece corresponds, lower mould up end arrange tensile mouth, lower bolster up end arrange the lower mould towards piece of round and last mould punching press post one-to-one, lower layer board down the terminal surface symmetry install the link, the link lower extreme links to each other with the bottom plate, the link between install the push pedal, the push pedal both ends link to each other with lower push pedal down end through two spliced poles.
And lower limit nails are arranged among the upper pressing plate, the middle pressing plate and the lower pressing plate.
And an upper limit nail is arranged among the upper supporting plate, the upper pressing plate and the middle pressing plate.
Four positioning guide columns with lower ends penetrating through the upper pressing plate, the middle pressing plate and the lower pressing plate are arranged on the lower end face of the upper supporting plate.
And guide posts with upper ends sequentially penetrating through the lower template, the lower push plate, the lower positioning plate, the lower pressing plate, the middle pressing plate and the upper pressing plate are arranged at four corners of the upper end surface of the lower supporting plate.
And a product limiting column is vertically arranged at the left part of the upper end surface of the lower positioning plate.
Has the advantages that: the utility model relates to a stamping die with positive and negative deep-drawing structure has characteristics such as the condition that reduction mould cost, assurance product quality, improvement production efficiency, reduction product blocked.
Drawings
FIG. 1 is a sectional view of the mold opening of the present invention;
FIG. 2 is a sectional view of the present invention when the mold is closed;
FIG. 3 is a front view of a product of the present invention;
fig. 4 is a top view of a product of the invention.
The figure is as follows: 1. the stamping die comprises an upper supporting plate, 2, an upper pressing plate, 3, a middle pressing plate, 4, a lower pressing plate, 5, a middle drawing block, 6, an upper die stamping column, 7, a positioning guide pillar, 8, a stamping oil cylinder, 9, a lower limiting nail, 10, an upper limiting nail, 11, a stretching opening, 12, a product limiting column, 13, a lower die, 14, a lower die stamping block, 15, a guide pillar, 16, a lower positioning plate, 17, a lower pushing plate, 18, a lower die plate, 19, a connecting column, 20, a lower supporting plate, 21, an upper pushing plate, 22, a connecting frame, 23 and a bottom plate.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The embodiment of the utility model relates to a stamping die with positive and negative deep-drawing structure, as shown in fig. 1-4, comprising an upper supporting plate 1, a bottom plate 23 and a lower supporting plate 20, wherein the lower end surface of the upper supporting plate 1 is provided with an upper pressing plate 2, a middle pressing plate 3 and a lower pressing plate 4 which are stacked by three layers from top to bottom, a gap is left between the upper pressing plate 2 and the middle pressing plate 3, the middle part of the lower end surface of the lower pressing plate 4 is provided with a middle deep-drawing block 5, the outer ring of the middle deep-drawing block 5 is evenly provided with six upper die stamping columns 6 the upper ends of which are connected with the upper supporting plate 1, the middle part of the upper supporting plate 1 is provided with a stamping oil cylinder 8 the lower end of which is connected with the middle part of the lower pressing plate 4, the stamping oil cylinder 8 is also arranged between the upper end surface of the middle pressing plate 3 and the upper supporting plate 1, the, lower bolster 18 top install and be lower locating plate 16 and the lower bolster 17 that stacks the arrangement from top to bottom, lower bolster 17 and lower bolster 18 between leave the space, lower bolster 18 up end middle part vertical install the upper end pass lower locating plate 16 and lower bolster 17 and with the lower mould 13 that middle part deep-drawing piece 5 corresponds, lower mould 13 up end arrange tensile mouth 11, lower bolster 17 up end arrange the lower mould punching block 14 of round and last mould punching column 6 one-to-one, lower bolster 20 down end symmetry install link 22, link 22 lower extreme links to each other with bottom plate 23, link 22 between install last push plate 21, last push plate 21 both ends link to each other with lower bolster 17 lower extreme face through two spliced poles 19.
And a lower limit nail 9 is arranged among the upper pressing plate 2, the middle pressing plate 3 and the lower pressing plate 4.
An upper limit nail 10 is arranged among the upper supporting plate 1, the upper pressing plate 2 and the middle pressing plate 3.
Four positioning guide posts 7 with lower ends penetrating through the upper pressing plate 2, the middle pressing plate 3 and the lower pressing plate 4 are arranged on the lower end surface of the upper supporting plate 1.
Four corners of the upper end surface of the lower supporting plate 20 are provided with guide posts 15, the upper ends of which sequentially penetrate through the lower template 18, the lower push plate 17, the lower positioning plate 16, the lower pressing plate 4, the middle pressing plate 3 and the upper pressing plate 2.
And a product limiting column 12 is vertically arranged at the left part of the upper end surface of the lower positioning plate 16.
Examples
When a product is produced, firstly, the product is placed on the upper end surface of a lower positioning plate 16 and is limited by a product limiting column 12, then a lower oil cylinder of a die is started, the lower oil cylinder pushes an upper push plate 21, the upper push plate 21 pushes a lower push plate 17 and a lower positioning plate 16, so that the lower push plate 17 and the lower positioning plate 16 are in a high position, then die assembly is carried out, a middle drawing block 5 is firstly contacted with the product, the area of the lower end surface of the middle drawing block 5 is larger than that of a stretching opening 11, the product is positioned by the middle drawing block 5, then the lower positioning plate 16 is pushed by a lower pressing plate 4 to move downwards, when the lower positioning plate 16 and the lower pressing plate 4 are matched, two punching oil cylinders 8 are started, a gap between the lower pressing plate 17 and the lower pressing plate 18 disappears under the action of the punching oil cylinders 8, meanwhile, a gap between an upper pressing plate 2 and a middle pressing plate 3 also disappears, the middle drawing block 5 and the lower die 13 complete forward drawing, and the die can complete forward and reverse drawing at one time, improve the product quality, increase the product production efficiency, reduce the die cost and have very good economic value.

Claims (6)

1. The utility model provides a stamping die with positive and negative deep-drawing structure, includes mounting plate (1), bottom plate (23) and bottom plate (20), its characterized in that: the upper supporting plate is characterized in that an upper pressing plate (2), a middle pressing plate (3) and a lower pressing plate (4) which are stacked in an upper-middle-lower three-layer mode are installed on the lower end face of the upper supporting plate (1), a gap is reserved between the upper pressing plate (2) and the middle pressing plate (3), a middle drawing block (5) is installed at the middle of the lower end face of the lower pressing plate (4), six upper die stamping columns (6) with the upper ends connected with the upper supporting plate (1) are evenly arranged on the outer ring of the middle drawing block (5), a stamping oil cylinder (8) with the lower end connected with the middle of the lower pressing plate (4) is installed in the middle of the upper supporting plate (1), a lower pressing oil cylinder (8) is also installed between the upper end face of the middle pressing plate (3) and the upper supporting plate (1), a lower supporting plate (20) is installed below the upper supporting plate (20), a lower pressing plate (18) is installed on the upper end face of the lower supporting plate (20), a lower positioning, lower bolster (17) and lower bolster (18) between leave the space, lower bolster (18) up end middle part vertical install the upper end pass down locating plate (16) and lower bolster (17) and with lower mould (13) that middle part deep-drawing piece (5) correspond, lower mould (13) up end arranged tensile mouth (11), lower bolster (17) up end arranged the lower mould punching block (14) of round and last mould punching column (6) one-to-one, lower bolster (20) down end symmetry install link (22), link (22) lower extreme links to each other with bottom plate (23), link (22) between install push pedal (21), upper push pedal (21) both ends link to each other through two spliced poles (19) and lower terminal surface of lower bolster (17).
2. The stamping die with the positive and negative deep drawing structure as claimed in claim 1, wherein: and a lower limit nail (9) is arranged among the upper pressing plate (2), the middle pressing plate (3) and the lower pressing plate (4).
3. The stamping die with the positive and negative deep drawing structure as claimed in claim 1, wherein: an upper limit nail (10) is arranged among the upper supporting plate (1), the upper pressing plate (2) and the middle pressing plate (3).
4. The stamping die with the positive and negative deep drawing structure as claimed in claim 1, wherein: the lower end face of the upper supporting plate (1) is provided with four positioning guide columns (7) of which the lower ends penetrate through the upper pressing plate (2), the middle pressing plate (3) and the lower pressing plate (4).
5. The stamping die with the positive and negative deep drawing structure as claimed in claim 1, wherein: four corners of the upper end face of the lower supporting plate (20) are provided with guide posts (15) of which the upper ends sequentially penetrate through the lower template (18), the lower push plate (17), the lower positioning plate (16), the lower pressing plate (4), the middle pressing plate (3) and the upper pressing plate (2).
6. The stamping die with the positive and negative deep drawing structure as claimed in claim 1, wherein: and a product limiting column (12) is vertically arranged at the left part of the upper end surface of the lower positioning plate (16).
CN201920565827.5U 2019-04-24 2019-04-24 Stamping die with positive and negative deep-drawing structure Active CN210280338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920565827.5U CN210280338U (en) 2019-04-24 2019-04-24 Stamping die with positive and negative deep-drawing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920565827.5U CN210280338U (en) 2019-04-24 2019-04-24 Stamping die with positive and negative deep-drawing structure

Publications (1)

Publication Number Publication Date
CN210280338U true CN210280338U (en) 2020-04-10

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Application Number Title Priority Date Filing Date
CN201920565827.5U Active CN210280338U (en) 2019-04-24 2019-04-24 Stamping die with positive and negative deep-drawing structure

Country Status (1)

Country Link
CN (1) CN210280338U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112170648A (en) * 2020-09-15 2021-01-05 燕山大学 Double-layer cylindrical part forward and backward deep drawing forming die and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112170648A (en) * 2020-09-15 2021-01-05 燕山大学 Double-layer cylindrical part forward and backward deep drawing forming die and method
CN112170648B (en) * 2020-09-15 2021-08-31 燕山大学 Double-layer cylindrical part forward and backward deep drawing forming die and method

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