CN212397786U - Double-stamping hardware die - Google Patents

Double-stamping hardware die Download PDF

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Publication number
CN212397786U
CN212397786U CN202020882658.0U CN202020882658U CN212397786U CN 212397786 U CN212397786 U CN 212397786U CN 202020882658 U CN202020882658 U CN 202020882658U CN 212397786 U CN212397786 U CN 212397786U
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CN
China
Prior art keywords
die
stamping
holder
blank holder
die base
Prior art date
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Active
Application number
CN202020882658.0U
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Chinese (zh)
Inventor
魏明天
姜正巧
李树森
方广源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weihai Jufeng Precision Mould Co ltd
Original Assignee
Weihai Jufeng Precision Mould Co ltd
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Publication date
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Priority to CN202020882658.0U priority Critical patent/CN212397786U/en
Application granted granted Critical
Publication of CN212397786U publication Critical patent/CN212397786U/en
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Abstract

The utility model discloses a double-stamping hardware die, which comprises an upper die base and a lower die base, wherein a telescopic rod is connected between the upper die base and the lower die base, a female die is arranged at the top of the lower die base, a first stamping groove and a second stamping groove are arranged on the female die, a positioning plate is arranged at the top of the female die, and positioning columns are arranged on the female die and the positioning plate; the top of upper die base is provided with the die shank, the bottom of upper die base is provided with punch plate, punch plate's below is provided with the blank holder, be connected with blank holder spring between punch plate and the blank holder, punch plate is last to be provided with a punching press piece and No. two punching press pieces, a punching press piece passes the blank holder downwards and is located the top in a punching press groove, No. two punching press pieces pass the blank holder downwards and are located the top in No. two punching press grooves, the locating hole has still been seted up on the blank holder, the locating hole is located the top of reference column. The product has the advantages of simple structure, low manufacturing cost, high production efficiency and high processing precision, and avoids frequent positioning.

Description

Double-stamping hardware die
Technical Field
The utility model relates to a mould especially relates to a two punching press hardware mould.
Background
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, and the press die is a special processing device for processing the material into a part in the press working.
The production efficiency of the hardware metal part is improved due to the appearance of the stamping die, the process of mechanical stamping production is mature, but the stamping hardware die with the simple structure basically adopts a single stamping mode, the processes such as single stamping, single demolding and the like are complex and the production efficiency is low, frequent positioning is needed, and the operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the shortcomings of the prior art, the utility model provides a double-stamping hardware die.
In order to solve the technical problem, the utility model discloses a technical scheme is: a double-stamping hardware die comprises an upper die base and a lower die base, wherein the upper die base is arranged on the lower die base, a telescopic rod is connected between the upper die base and the lower die base, a female die is arranged at the top of the lower die base, a first stamping groove and a second stamping groove are formed in the female die, a positioning plate is arranged at the top of the female die, and positioning columns are arranged on the female die and the positioning plate;
the top of upper die base is provided with the die shank, the bottom of upper die base is provided with punch plate, punch plate's below is provided with the blank holder, be connected with blank holder spring between punch plate and the blank holder, punch plate is last to be provided with a punching press piece and No. two punching press pieces, a punching press piece passes the blank holder downwards and is located the top in a punching press groove, No. two punching press pieces pass the blank holder downwards and are located the top in No. two punching press grooves, the locating hole has still been seted up on the blank holder, the locating hole is located the top of reference column.
Furthermore, four telescopic rods are arranged and are respectively connected with four corners between the upper die holder and the lower die holder.
Further, the lower die holder is connected with the female die through a first hexagonal screw.
Furthermore, the upper die holder is connected with the punch fixing plate through a second hexagonal screw.
Furthermore, a stripper bolt is arranged between the upper die base and the male die fixing plate.
The utility model discloses a double-stamping hardware mould, which has simple structure and low manufacturing cost; the upper die base drives the first stamping block and the second stamping block to respectively stamp in the first stamping groove and the second stamping groove, so that the production efficiency is improved; the strip material which is blanked and sleeved on the first stamping block and the second stamping block is unloaded through the unloading force of the blank pressing spring, so that the processing precision is improved; the design of the positioning holes and the positioning columns avoids frequent positioning.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. an upper die holder; 2. a lower die holder; 3. a telescopic rod; 4. a female die; 5. punching a groove; 6. punching a groove II; 7. positioning a plate; 8. a positioning column; 9. a die shank; 10. a male die fixing plate; 11. a blank holder; 12. a blank pressing spring; 13. punching a block I; 14. punching a block II; 15. positioning holes; 16. a first hexagonal screw; 17. a second hexagonal screw; 18. stripper bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, double-stamping hardware die comprises an upper die base 1 and a lower die base 2, wherein the upper die base 1 is arranged on the lower die base 2, a telescopic rod 3 is connected between the upper die base 1 and the lower die base 2, the telescopic rods 3 are four, the four telescopic rods are respectively connected at four corners between the upper die base 1 and the lower die base 2, the telescopic rods 3 are commercially available hydraulic telescopic rods, and the upper die base 1 moves up and down under the matching of the telescopic rods 3 to complete stamping operation.
The top of the upper die base 1 is provided with a die handle 9, the die handle 9 is used for being installed on a press machine and can be inserted into a slide block of the press machine, the bottom of the upper die base 1 is provided with a male die fixing plate 10, the upper die base 1 is connected with the male die fixing plate 10 through a second hexagonal screw 17,
the blank holder 11 is arranged below the male die fixing plate 10, the blank holder 11 can provide a pressing force to prevent a machined part from being uneven or warped, the blank holder 12 is connected between the male die fixing plate and the blank holder 11, the first punching block 13 and the second punching block 14 are arranged on the male die fixing plate 10, the first punching block 13 downwards penetrates through the blank holder 11 and is located above the first punching groove 5, the second punching block 14 downwards penetrates through the blank holder 11 and is located above the second punching groove 6, the blank holder 11 is further provided with a positioning hole 15, and the positioning hole 15 is located above the positioning column 8. A stripper bolt 18 is further arranged between the upper die holder 1 and the punch fixing plate 10, the blank pressing spring 12 is sleeved outside the stripper bolt 18, the blank pressing spring 12 has a certain pre-compression amount, and strip materials which are punched and then sleeved on the first punching block 13 and the second punching block 14 are unloaded through the unloading force of the blank pressing spring 1 during unloading.
The top of the lower die holder 2 is provided with a female die 4, the lower die holder 2 is connected with the female die 4 through a first hexagonal screw 16, the female die 4 is provided with a first stamping groove 5 and a second stamping groove 6, the top of the female die 4 is provided with a positioning plate 7, during stamping, two strips to be processed are placed on the positioning plate 7 at the same time, the first stamping block 13 performs stamping corresponding to the first stamping groove 5, the second stamping groove 6 performs stamping corresponding to the second stamping groove 6, and two finished products are finished each time; meanwhile, positioning columns 8 are arranged on the female die 4 and the positioning plate 7, and the positioning columns 8 are hexagonal screws which can fix the female die 4 and the positioning plate 7 on one hand and can be matched with the positioning holes 15 on the other hand so as to keep the upper die base 1 and the lower die base 2 in positioning.
The utility model discloses a double-stamping hardware mould, which has simple structure and low manufacturing cost; the upper die base drives the first stamping block and the second stamping block to respectively stamp in the first stamping groove and the second stamping groove, so that the production efficiency is improved; the strip material which is blanked and sleeved on the first stamping block and the second stamping block is unloaded through the unloading force of the blank pressing spring, so that the processing precision is improved; the design of the positioning holes and the positioning columns avoids frequent positioning.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a two punching press hardware mould, includes upper die base (1) and die holder (2), upper die base (1) sets up on die holder (2), be connected with telescopic link (3), its characterized in that between upper die base (1) and die holder (2): a female die (4) is arranged at the top of the lower die holder (2), a first punching groove (5) and a second punching groove (6) are formed in the female die (4), a positioning plate (7) is arranged at the top of the female die (4), and positioning columns (8) are arranged on the female die (4) and the positioning plate (7);
the stamping die is characterized in that a die handle (9) is arranged at the top of the upper die base (1), a male die fixing plate (10) is arranged at the bottom of the upper die base (1), a blank holder (11) is arranged below the male die fixing plate (10), a blank holder spring (12) is connected between the male die fixing plate and the blank holder (11), a first stamping block (13) and a second stamping block (14) are arranged on the male die fixing plate (10), the first stamping block (13) downwards penetrates through the blank holder (11) and is located above the first stamping groove (5), the second stamping block (14) downwards penetrates through the blank holder (11) and is located above the second stamping groove (6), a positioning hole (15) is further formed in the blank holder (11), and the positioning hole is located above the positioning column (8).
2. The dual-stamping hardware die of claim 1, wherein: the number of the telescopic rods (3) is four, and the four telescopic rods are respectively connected to four corners between the upper die holder (1) and the lower die holder (2).
3. The dual-stamping hardware die of claim 1, wherein: the lower die holder (2) is connected with the female die (4) through a hexagonal screw (16).
4. The dual-stamping hardware die of claim 1, wherein: the upper die holder (1) is connected with the punch fixing plate (10) through a second hexagonal screw (17).
5. The dual-stamping hardware die of claim 1, wherein: and a stripper plate bolt (18) is arranged between the upper die holder (1) and the male die fixing plate (10).
CN202020882658.0U 2020-05-21 2020-05-21 Double-stamping hardware die Active CN212397786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020882658.0U CN212397786U (en) 2020-05-21 2020-05-21 Double-stamping hardware die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020882658.0U CN212397786U (en) 2020-05-21 2020-05-21 Double-stamping hardware die

Publications (1)

Publication Number Publication Date
CN212397786U true CN212397786U (en) 2021-01-26

Family

ID=74404099

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020882658.0U Active CN212397786U (en) 2020-05-21 2020-05-21 Double-stamping hardware die

Country Status (1)

Country Link
CN (1) CN212397786U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113134545A (en) * 2021-04-12 2021-07-20 南京安迈机电有限责任公司 Servo double-stamping structure for color steel tiles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113134545A (en) * 2021-04-12 2021-07-20 南京安迈机电有限责任公司 Servo double-stamping structure for color steel tiles

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