CN214078744U - Fisheye terminal stamping forming die structure - Google Patents
Fisheye terminal stamping forming die structure Download PDFInfo
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- CN214078744U CN214078744U CN202023134950.3U CN202023134950U CN214078744U CN 214078744 U CN214078744 U CN 214078744U CN 202023134950 U CN202023134950 U CN 202023134950U CN 214078744 U CN214078744 U CN 214078744U
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- push rod
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Abstract
The utility model discloses a fisheye terminal stamping forming die structure, which belongs to the die structure field, comprising an upper die and a lower die, wherein a punch and a balance insert are arranged in the upper die, the punch extends downwards from the inside of the upper die to the lower end of the upper die, and the balance insert is embedded at the lower end of the upper die; the lower die is internally provided with a cutting edge insert, a push rod, an elastic piece and a balance ejector rod, the cutting edge insert is embedded in the upper end of the lower die, a push-back insert is arranged in the cutting edge insert and corresponds to the position of the punch, the elastic piece is arranged on the lower layer of the lower die, one end of the push rod is connected to the lower end of the push-back insert, the other end of the push rod is connected to the upper end of the elastic piece, one end of the balance ejector rod is connected to the upper end of the elastic piece, the other end of the balance ejector rod extends upwards to the upper end of the lower die, and the position of the balance ejector rod corresponds to that of the balance insert. The problem of the fisheye part punching press drift intensity low is solved, product precision has improved, solves the fisheye terminal part and can not have the difficult problem of connecing the edge of a knife, and the mould is stable production, and the mould shaping is stable.
Description
Technical Field
The utility model relates to a mould structure field indicates a fisheye terminal stamping forming mould structure especially.
Background
In the prior art, the fisheye part of the fisheye-shaped terminal is small in size, the strength of a punch is weak, the die forming is unstable, and the product precision is not high. When the terminal is pressed all around, the fisheye portion is easily deformed.
Disclosure of Invention
In order to solve the problem, the utility model provides a fisheye terminal stamping forming die structure.
In order to achieve the above object, the utility model adopts the following technical scheme:
a fisheye terminal punch forming die structure comprises an upper die and a lower die, wherein a punch and a balance insert are arranged in the upper die, the punch extends downwards from the inside of the upper die to the lower end of the upper die, and the balance insert is embedded at the lower end of the upper die;
the lower die is internally provided with a cutting edge insert, a push rod, an elastic piece and a balance ejector rod, the cutting edge insert is embedded in the upper end of the lower die, a push-back insert is arranged in the cutting edge insert and corresponds to the punch, the elastic piece is arranged on the lower layer of the lower die, one end of the push rod is connected to the lower end of the push-back insert, the other end of the push rod is connected to the upper end of the elastic piece, one end of the balance ejector rod is connected to the upper end of the elastic piece, the other end of the balance ejector rod extends upwards to the upper end of the lower die, and the position of the balance ejector rod corresponds to that of the balance insert.
Specifically, the upper die comprises an upper die base, an upper base plate, an upper clamping plate and an upper stop baffle which are sequentially arranged from top to bottom, the punch extends downwards from the inside of the upper clamping plate to the lower end of the upper stop baffle, and the balance insert is embedded at the lower end of the upper stop baffle;
the lower die comprises a lower die plate, a lower padding plate and a lower die base which are sequentially arranged from top to bottom, the cutting edge insert is embedded in the upper end of the lower die plate, the elastic piece is arranged in the lower die base, and the balance ejector rod upwards extends to the upper end of the lower die plate from the upper end of the elastic piece.
Specifically, the elastic part comprises a spring and a spring seat, the spring seat is fixed in the lower die base, the spring is arranged in the spring seat, one end of the push rod is connected to the upper end of the spring seat, and one end of the balance ejector rod is connected to the upper end of the spring seat.
The utility model relates to a fisheye terminal stamping forming die structure lies in for prior art's beneficial effect: the problem of the fisheye part punching press drift intensity low is solved, product precision has improved, solves the fisheye terminal part and can not have the difficult problem of connecing the edge of a knife, and the mould is stable production, and the mould shaping is stable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the mold closing apparatus of the present invention.
Fig. 3 is a schematic structural diagram of the terminal of the present invention when it is ejected.
Fig. 4 is a schematic structural view of the present invention when the mold is completely opened.
Detailed Description
Please refer to fig. 1, which illustrates a fisheye terminal punch forming mold structure according to the present invention, including an upper mold 100 and a lower mold 200, wherein a punch 310 and a balance insert 320 are disposed in the upper mold 100, the punch 310 extends downward from the upper mold 100 to the lower end of the upper mold 100, and the balance insert 320 is embedded in the lower end of the upper mold 100;
a cutting edge insert 410, a push rod 430, an elastic piece and a balance push rod 460 are arranged in the lower die 200, the cutting edge insert 410 is embedded in the upper end of the lower die 200, a push-back insert 420 is arranged in the cutting edge insert 410, the position of the push-back insert 420 corresponds to that of the punch 310, the elastic piece is arranged on the lower layer of the lower die 200, one end of the push rod 430 is connected to the lower end of the push-back insert 420, the other end of the push rod is connected to the upper end of the elastic piece, one end of the balance push rod 460 is connected to the upper end of the elastic piece, the other end of the balance push rod 460 extends upwards to the upper end of the lower die 200, and the position of the balance push rod 460 corresponds to that of the balance insert 320.
Specifically, the upper die 100 includes an upper die holder 110, an upper padding plate 120, an upper clamping plate 130, and an upper stop plate 140, which are sequentially arranged from top to bottom, the punch 310 extends downward from the inside of the upper clamping plate 130 to the lower end of the upper stop plate 140, and the balance insert 320 is embedded in the lower end of the upper stop plate 140;
the lower die 200 comprises a lower die plate 210, a lower cushion plate 220 and a lower die base 230 which are sequentially arranged from top to bottom, the cutting edge insert 410 is embedded at the upper end of the lower die plate 210, the elastic piece is arranged in the lower die base 230, and the balance ejector rod 460 extends upwards from the upper end of the elastic piece to the upper end of the lower die plate 210.
Specifically, the elastic element includes a spring 450 and a spring seat 440, the spring seat 440 is fixed in the lower die holder 230, the spring 450 is disposed in the spring seat 440, one end of the push rod 430 is connected to the upper end of the spring seat 440, and one end of the balance push rod 460 is connected to the upper end of the spring seat 440.
Specifically, the spring seat 440 includes an upper end of the spring seat 440 and a lower end of the spring seat 440, the lower end of the spring seat 440 is fixed to the lower die base 230, and the upper end of the spring seat 440 is an end capable of moving up and down. The spring 450 is disposed between the upper and lower ends of the spring seat 440.
Specifically, the upper end of the push rod 430 is in transmission connection with the top insert 420, and the lower end of the push rod is fixedly connected with the upper end of the spring seat 440. The upper end of the balance mandril 460 is in touch fit with the balance insert 320, and the lower end of the balance mandril 460 is fixedly connected with the upper end of the spring seat 440.
Specifically, the insert 420 is movably connected to the cutting edge insert 410, and the insert 420 is movable up and down in the cutting edge insert 410.
The utility model relates to a function process of flake terminal stamping forming die structure does:
first, a bar material for manufacturing a terminal is placed between the upper mold 100 and the lower mold 200, specifically, a portion of the terminal where a fish eye is to be formed is located below the punch 310, and then the upper mold 100 and the lower mold 200 are closed, as shown in fig. 2. The balance insert 320 presses the balance push rod 460 downwards, the upper end of the spring seat 440 moves downwards due to the lower end of the balance push rod 460 being fixedly connected with the upper end of the spring seat 440 and the elastic force of the spring 450, and the push rod 430 also moves downwards due to the lower end of the push rod 430 being fixed to the upper end of the spring seat 440. Simultaneously, the punch 310 cuts off the terminal to form a fish eye, forming the scrap 500, the scrap 500 falls into the cutting edge insert 410, and the knock-back insert 420 also moves downward along with the scrap 500. The punch does not receive any reaction force of the lower die 200 during the blanking of the punch 310, and the blanking is stable.
Then, the upper clamp plate 130 is separated from the upper stop baffle 140, as shown in fig. 3. Since the punch 310 is fixed to the upper plate 130, the punch 310 moves upward along with the upper plate 130, the lower end of the punch 310 moves from the lower end of the upper stop plate 140 into the upper stop plate 140, and the bar falls off the punch 310.
Finally, the upper stop baffle 140 is separated from the lower platen 210, as shown in FIG. 4. The balance insert 320 is separated from the lower template 210, the spring 450 lacks the pressure of the balance ejector rod 460, the spring 450 pushes the spring seat 440 to move upwards, and the push rod 430 pushes the ejection insert 420 to eject the waste material 500 back into the material strip for manufacturing the terminal, so that ejection of the waste material 500 is realized.
This fisheye terminal stamping forming die structure has solved the problem that fisheye part punching press drift intensity is low, has improved the product precision problem, solves fisheye terminal part and can not have the difficult problem of connecing the edge of a knife, and the mould is stable production, and the mould shaping is stable, and production is smooth.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.
Claims (3)
1. The utility model provides a fisheye terminal stamping forming die structure, includes mould (100) and lower mould (200), its characterized in that: a punch (310) and a balance insert (320) are arranged in the upper die (100), the punch (310) extends downwards from the inside of the upper die (100) to the lower end of the upper die (100), and the balance insert (320) is embedded in the lower end of the upper die (100);
the die is characterized in that a cutting edge insert (410), a push rod (430), an elastic piece and a balance push rod (460) are arranged in the lower die (200), the cutting edge insert (410) is embedded in the upper end of the lower die (200), a jacking insert (420) is arranged in the cutting edge insert (410), the jacking insert (420) corresponds to the punch (310), the elastic piece is arranged on the lower layer of the lower die (200), one end of the push rod (430) is connected to the lower end of the jacking insert (420), the other end of the push rod is connected to the upper end of the elastic piece, one end of the balance push rod (460) is connected to the upper end of the elastic piece, the other end of the balance push rod upwards extends to the upper end of the lower die (200), and the position of the balance push rod (460) corresponds to the position of the balance insert (320).
2. The fisheye terminal punch-forming die structure of claim 1, wherein: the upper die (100) comprises an upper die holder (110), an upper padding plate (120), an upper clamping plate (130) and an upper stop baffle (140) which are sequentially arranged from top to bottom, the punch (310) extends downwards from the inside of the upper clamping plate (130) to the lower end of the upper stop baffle (140), and the balance insert (320) is embedded at the lower end of the upper stop baffle (140);
lower mould (200) are including lower bolster (210), lower bolster (220), lower bolster (230) that from top to bottom set gradually, blade mold insert (410) are inlayed in the upper end of lower bolster (210), the elastic component is located in lower bolster (230), balanced ejector pin (460) upwards extend to the upper end of lower bolster (210) by the upper end of elastic component.
3. The fisheye terminal punch-forming die structure of claim 2, wherein: the elastic piece comprises a spring (450) and a spring seat (440), the spring seat (440) is fixed in the lower die seat (230), the spring (450) is arranged in the spring seat (440), one end of the push rod (430) is connected to the upper end of the spring seat (440), and one end of the balance push rod (460) is connected to the upper end of the spring seat (440).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134950.3U CN214078744U (en) | 2020-12-23 | 2020-12-23 | Fisheye terminal stamping forming die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134950.3U CN214078744U (en) | 2020-12-23 | 2020-12-23 | Fisheye terminal stamping forming die structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214078744U true CN214078744U (en) | 2021-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023134950.3U Active CN214078744U (en) | 2020-12-23 | 2020-12-23 | Fisheye terminal stamping forming die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214078744U (en) |
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2020
- 2020-12-23 CN CN202023134950.3U patent/CN214078744U/en active Active
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