CN217726855U - Intranet forming stamping die - Google Patents

Intranet forming stamping die Download PDF

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Publication number
CN217726855U
CN217726855U CN202221792509.0U CN202221792509U CN217726855U CN 217726855 U CN217726855 U CN 217726855U CN 202221792509 U CN202221792509 U CN 202221792509U CN 217726855 U CN217726855 U CN 217726855U
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China
Prior art keywords
plate
die
mounting plate
upper mounting
forming
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CN202221792509.0U
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Chinese (zh)
Inventor
陈新华
谭干枝
叶锦安
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Foshan Tora Filter Element Manufacturing Co ltd
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Foshan Tora Filter Element Manufacturing Co ltd
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Priority to CN202221792509.0U priority Critical patent/CN217726855U/en
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Abstract

The utility model provides an intranet shaping stamping die, include: the upper die comprises an upper base plate, an upper mounting plate is mounted at the bottom of the upper base plate, two upper half forming dies are mounted at the bottom of the upper mounting plate, a stripper plate is mounted below the upper mounting plate and connected with the upper mounting plate through a plurality of elastic columns, two guide columns are further mounted at the bottom of the upper mounting plate, two forming mandrels protruding forwards are mounted on the front side surface of the stripper plate, and the forming mandrels are located right below the upper half forming dies; the lower die comprises a lower bottom plate, a positioning stepped block is mounted on the lower bottom plate, two lower half forming dies corresponding to the upper half forming dies are mounted in the positioning stepped block, a lower baffle is mounted behind the positioning stepped block, and a guide hole matched with a guide post in the upper die is formed in the lower baffle. This intranet shaping stamping die simple structure, reasonable in design, convenient operation can realize curling the requirement of annular metal sheet with straight metal sheet punching.

Description

Intranet forming stamping die
Technical Field
The utility model relates to a metal mesh processing equipment technical field, concretely relates to intranet shaping stamping die.
Background
The stamping die is used for carrying out stamping forming on a plate, and generally comprises a movable die and a fixed die, wherein the movable die is arranged on a punch slider through a die shank, the fixed die is arranged on a punch workbench, the movable die generally comprises a movable die holder and a male die, the male die can move up and down relative to the movable die holder, the fixed die generally comprises a fixed die holder, a female die and a pressure plate, and when the stamping die works, the movable die is firstly close to the fixed die until the pressure plate presses and positions the periphery of the plate, and then the male die is driven to be matched with the female die to realize the stamping forming on the plate.
In the process of processing the inner net, the flat metal plate formed by cutting needs to be punched into a ring shape, and the process is as shown in fig. 1, but the existing punching die can not meet the requirement of bending the flat metal plate into a ring-shaped metal plate, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an intranet shaping stamping die can realize punching the requirement that curls annular metal sheet with straight metal sheet, simple structure moreover, convenient operation.
In order to realize the technical scheme, the utility model provides an intranet shaping stamping die, include: the upper die comprises an upper base plate, an upper mounting plate is mounted at the bottom of the upper base plate, two upper half forming dies arranged side by side at intervals are mounted at the bottom of the upper mounting plate, a stripper plate is mounted below the upper mounting plate and connected with the upper mounting plate through a plurality of elastic columns, two guide columns are further mounted at the bottom of the upper mounting plate, the tops of the guide columns are fixed on the upper mounting plate, the bottom of each guide column penetrates through the stripper plate, two forward-protruding forming mandrels are mounted on the front side surface of the stripper plate, and the forming mandrels are located right below the upper half forming dies; the lower die comprises a lower bottom plate, a positioning stepped block is mounted on the lower bottom plate, two lower half forming dies corresponding to the upper half forming dies are mounted in the positioning stepped block, a lower baffle is mounted behind the positioning stepped block, and guide holes matched with guide posts in the upper die are formed in the lower baffle.
In the technical scheme, during actual work, the flat metal plate is placed on the positioning stepped block of the lower die, then the upper die is pressed downwards, so that the forming core rod and the lower half forming die bend the flat metal plate firstly, then the originally bent metal plate is punched into a ring shape through the matching between the upper half forming die and the lower half forming die, then the upper die plate moves upwards, and when the upper die plate is separated from the lower die plate, the elastic columns push the material returning plate to return materials downwards, so that the requirement that the flat metal plate is punched and curled into the ring-shaped metal plate is met.
Preferably, the top of the upper bottom plate is provided with an upper die handle, so that the upper die and the stamping equipment can be conveniently and quickly connected.
Preferably, the elastic column comprises a connecting column, the top of the connecting column is fixed on the upper mounting plate, the bottom of the connecting column extends into the stripper plate, the spring is sleeved on the connecting column, the top of the spring is in contact with the bottom of the upper mounting plate, and the bottom of the spring is in contact with the top of the stripper plate. During the actual punching press, when the whole time of pushing down of last mould, the elastic column plays the cushioning effect, when the whole time that shifts up of last mould, utilizes the elasticity of spring for material returned plate and last mounting panel separation realize the effect of material returned.
Preferably, the upper die is fixed on the stamping equipment through an upper die handle, and the lower die is fixed on the pedestal through a lower bottom plate.
The utility model provides a pair of intranet shaping stamping die's beneficial effect lies in: this intranet shaping stamping die simple structure, reasonable in design, convenient operation can realize punching the straight metal sheet and curl the requirement of annular metal sheet. During actual work, the straight metal plate is placed on the positioning stepped block of the lower die, then the upper die is pressed downwards, so that the forming core rod and the lower half forming die bend the straight metal plate firstly, then the originally bent metal plate is punched into a ring through the matching between the upper half forming die and the lower half forming die, then the upper die plate moves upwards, and when the upper die plate is separated from the lower die plate, the elastic columns push the material returning plate to return materials downwards, so that the requirement that the straight metal plate is punched and curled into the ring-shaped metal plate is met.
Drawings
FIG. 1 is a schematic view of a process for punching a flat metal plate into a circular metal plate.
Fig. 2 is a schematic view of the three-dimensional structure of the present invention.
Fig. 3 is a schematic view ii of the three-dimensional structure of the present invention.
Fig. 4 is a perspective explosion diagram of the present invention.
In the figure: 1. mounting a die handle; 2. an upper base plate; 3. an upper mounting plate; 4. a material returning plate; 5. a guide post; 6. an elastic column; 7. forming the upper half of the forming die; 8. forming a core rod; 9. a lower base plate; 10. positioning the step block; 11. forming the lower half of the forming die; 12. a lower baffle plate; 13. and (6) a guide hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): an inner net forming stamping die.
Referring to fig. 1 to 4, an inner mesh forming stamping die includes: the upper die comprises an upper base plate 2, an upper die handle 1 is installed at the top of the upper base plate 2, the upper die is conveniently and quickly connected with a stamping device, an upper mounting plate 3 is installed at the bottom of the upper base plate 2, two upper half forming dies 7 which are arranged side by side at intervals are installed at the bottom of the upper mounting plate 3, the upper half forming dies 7 are used for being matched with lower half forming dies 11 to achieve annular pressing of metal plates, a stripper plate 4 is installed below the upper mounting plate 3, the stripper plate 4 is connected with the upper mounting plate 3 through a plurality of elastic columns 6, each elastic column 6 comprises a connecting column, the top of the connecting column is fixed on the upper mounting plate 3, the bottom of the connecting column extends into the stripper plate 4, a spring is sleeved on the connecting column, the top of the spring is in contact with the bottom of the upper mounting plate 3, and the bottom of the spring is in contact with the top of the stripper plate 4. In actual stamping, when the upper die is pressed down integrally, the elastic column 6 plays a role in buffering, and when the upper die moves up integrally, the material returning plate 4 is separated from the upper mounting plate 3 by using the elasticity of the spring, so that the material returning effect is realized; the bottom of the upper mounting plate 3 is also provided with two guide posts 5, the tops of the guide posts 5 are fixed on the upper mounting plate 3, the bottoms of the guide posts 5 penetrate through the stripper plate 4, the guide posts 5 are used for ensuring the stripper plate 4 to vertically move and preventing deviation, two forming mandrels 8 protruding forwards are mounted on the front side surface of the stripper plate 4, the forming mandrels 8 are positioned under the upper half forming die 7, and the forming mandrels 8 are used for being matched with the lower half forming die 11 to realize bending of the flat metal plate;
the lower die comprises a lower bottom plate 9, a positioning step block 10 is arranged on the lower bottom plate 9, two lower half forming dies 11 corresponding to the upper half forming dies 7 are arranged in the positioning step block 10, the height of the positioning step block 10 is higher than that of the lower half forming dies 11, so that a flat metal plate can be bent to form a ring shape, a lower baffle plate 12 is arranged behind the positioning step block 10, a guide hole 13 matched with the guide post 5 in the upper die is formed in the lower baffle plate 12, and in actual stamping, the upper die and the lower die can be stamped in place through the matching between the guide post 5 and the guide hole 13.
This intranet shaping stamping die simple structure, reasonable in design, convenient operation can realize punching the straight metal sheet and curl the requirement of annular metal sheet. In actual work, an upper die is fixed on a stamping device through an upper die handle 1, a lower die is fixed on a pedestal through a lower bottom plate 9, a flat metal plate is placed on a positioning step block 10 of the lower die only, then the upper die is pressed downwards, so that a forming core rod 8 and a lower half forming die 11 bend the flat metal plate firstly, then the originally bent metal plate is punched into a ring shape through the matching between the upper half forming die 7 and the lower half forming die 11, then the upper die moves upwards, and when the upper die is separated from the lower die, the elastic columns 6 push the material returning plates 4 to return materials downwards, so that the requirement that the flat metal plate is punched and curled into the ring-shaped metal plate is met.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims (4)

1. The utility model provides an intranet shaping stamping die which characterized in that includes: the upper die comprises an upper base plate, an upper mounting plate is mounted at the bottom of the upper base plate, two upper half forming dies arranged side by side at intervals are mounted at the bottom of the upper mounting plate, a stripper plate is mounted below the upper mounting plate and connected with the upper mounting plate through a plurality of elastic columns, two guide columns are further mounted at the bottom of the upper mounting plate, the tops of the guide columns are fixed on the upper mounting plate, the bottom of each guide column penetrates through the stripper plate, two forward-protruding forming mandrels are mounted on the front side surface of the stripper plate, and the forming mandrels are located right below the upper half forming dies; the lower die comprises a lower bottom plate, a positioning stepped block is mounted on the lower bottom plate, two lower half forming dies corresponding to the upper half forming dies are mounted in the positioning stepped block, a lower baffle is mounted behind the positioning stepped block, and guide holes matched with guide posts in the upper die are formed in the lower baffle.
2. The inner web-forming stamping die of claim 1, wherein: an upper die handle is arranged at the top of the upper bottom plate.
3. The intranet forming stamping die of claim 1, wherein: the elastic column comprises a connecting column, the top of the connecting column is fixed on the upper mounting plate, the bottom of the connecting column extends into the stripper plate, the spring is sleeved on the connecting column, the top of the spring is in contact with the bottom of the upper mounting plate, and the bottom of the spring is in contact with the top of the stripper plate.
4. The inner web-forming stamping die of claim 2, wherein: the upper die is fixed on the stamping equipment through the upper die handle, and the lower die is fixed on the pedestal through the lower bottom plate.
CN202221792509.0U 2022-07-13 2022-07-13 Intranet forming stamping die Active CN217726855U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221792509.0U CN217726855U (en) 2022-07-13 2022-07-13 Intranet forming stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221792509.0U CN217726855U (en) 2022-07-13 2022-07-13 Intranet forming stamping die

Publications (1)

Publication Number Publication Date
CN217726855U true CN217726855U (en) 2022-11-04

Family

ID=83843716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221792509.0U Active CN217726855U (en) 2022-07-13 2022-07-13 Intranet forming stamping die

Country Status (1)

Country Link
CN (1) CN217726855U (en)

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