CN218340803U - Terminal stamping die - Google Patents
Terminal stamping die Download PDFInfo
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- CN218340803U CN218340803U CN202222954754.3U CN202222954754U CN218340803U CN 218340803 U CN218340803 U CN 218340803U CN 202222954754 U CN202222954754 U CN 202222954754U CN 218340803 U CN218340803 U CN 218340803U
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Abstract
The utility model provides a terminal stamping die, which comprises an upper die and a lower die, wherein a material belt positioning hole punching station, a primary groove punching station, a first stretching station, a second stretching station, a rim charge notching station, a secondary groove punching station, an isolation region notching station and an isolation region notching station are sequentially arranged between the upper die and the lower die; the material belt positioning hole punching station comprises a punching needle and a through hole; the primary groove punching station and the secondary groove punching station respectively comprise a first pressing plate and a second pressing plate, and the end parts of the first pressing plate and the second pressing plate are respectively provided with a pressing groove end part; the first stretching station and the second stretching station comprise stretching punches and stretching grooves; the rim charge notching station comprises a rim charge punch and a first punching through groove; the isolation area notching station comprises an isolation area punch and a second punching through groove; the isolation groove notching station comprises an isolation groove punching head and a third material notching through groove, the material does not need to be transferred between different dies, the processing process of the product is simplified, the production efficiency is improved, and the die cost is reduced.
Description
Technical Field
The utility model relates to a stamping die field indicates a terminal stamping die especially.
Background
In the manufacturing process of the chip, the terminals of one chip are integrally packaged on the insulating shell of the chip to fix the terminals, and the terminals are generally manufactured by punching through a die.
As shown in fig. 5 and 6, when a terminal 81 of the prior art is manufactured, a material belt 80 made of a conductive metal is used, material belt positioning holes 82 need to be punched on two sides of the material belt 80, an edge material groove 84 needs to be punched on the material belt 80, a separation area groove 85 needs to be punched between two terminals 81 adjacent in the length direction so as to separate the two adjacent terminals 81, two groups of terminals 81 are arranged in parallel on each material belt 80, and a separation groove 86 needs to be punched on the material belt 80 so as to separate the two terminals 81. At present, a plurality of sets of dies are required to be used in the manufacturing process of the terminal 81, each set of die is responsible for one processing technological process, materials need to be transferred to different dies for processing, the production process is complex, the production efficiency is low, and the die cost is high.
Disclosure of Invention
The utility model aims to solve the problem that a terminal stamping die is provided, production process can be simplified, improves production efficiency, reduces the mould cost.
The technical problem to be solved is according to the utility model provides a terminal stamping die, which comprises an upper die and a lower die, wherein a material belt positioning hole punching station, a primary groove stamping station, a first stretching station, a second stretching station, a rim charge notching station, a secondary groove stamping station, an isolation region notching station and an isolation groove notching station are sequentially arranged between the upper die and the lower die; the material belt positioning hole punching station comprises a punching needle arranged on the upper die side and a through hole arranged on the lower die side and corresponding to the punching needle; the primary groove punching station and the secondary groove punching station respectively comprise a first pressing plate and a second pressing plate which are respectively arranged on the sides of the upper die and the lower die, and the end parts of the first pressing plate and the second pressing plate are respectively provided with a pressing groove end part which is oppositely arranged; the first stretching station and the second stretching station respectively comprise a stretching punch head arranged on the upper die side and a stretching groove arranged on the lower die side and corresponding to the stretching punch head; the edge material punching station comprises an edge material punch head arranged on the upper die side and a first punching through groove arranged on the lower die side and corresponding to the edge material punch head; the isolation region notching station comprises an isolation region punch head arranged on the upper die side and a second material notching through groove arranged on the lower die side and corresponding to the isolation region punch head; the isolation groove notching station comprises an isolation groove punch head arranged on the upper die side and a third material punching through groove arranged on the lower die side and corresponding to the isolation groove punch head.
Preferably, the material strap locating hole station of punching a hole still includes sets up in the first backing plate of last mould bottom, sets up in the second backing plate at lower mould top, and the punching needle runs through to set up on first backing plate and its bottom surpasss first backing plate bottom, and the through-hole runs through to set up on the second backing plate, runs through on the lower mould to be provided with the first bits of a row who communicates with the through-hole and leads to the groove.
Preferably, first tensile station, the tensile station of second all still include set up in the third backing plate of last mould bottom, set up in the fourth backing plate at lower mould top, and tensile drift runs through to set up on the third backing plate and its bottom surpasss third backing plate bottom, and tensile recess sets up in fourth backing plate top.
Preferably, the rim charge notching station further comprises a fifth base plate arranged at the bottom of the upper die and a sixth base plate arranged at the top of the lower die, the rim charge punch is arranged on the fifth base plate in a penetrating mode, the bottom end of the rim charge punch exceeds the bottom of the fifth base plate, the first punching through groove is arranged on the sixth base plate in a penetrating mode, and the lower die is provided with a second chip removal through groove communicated with the first punching through groove in a penetrating mode.
Preferably, go up the mould bottom and the lower mould top is provided with seventh backing plate and eighth backing plate respectively, and isolation zone drift, isolation groove drift all run through set up on the seventh backing plate and its bottom all surpasss seventh backing plate bottom, and the second dashes the material to lead to the groove, the third dashes the material to lead to the groove and all run through set up on the eighth backing plate, run through on the lower mould be provided with the second towards the material to lead to the groove, the third chip removal that the third dashes the material to lead to the groove intercommunication leads to the groove.
Preferably, a positioning mechanism is arranged between the upper die and the lower die, the positioning mechanism comprises a positioning needle arranged at the bottom of the upper die and a top plate arranged at the top of the lower die, and a positioning hole corresponding to the positioning needle is formed in the top of the top plate.
The beneficial effects of the utility model are that: the utility model provides a terminal stamping die, set up unique assembly structure, because go up the mould, the material area locating hole station that punches a hole has set gradually between the lower mould, slot punching station once, first tensile station, the tensile station of second, rim charge punching position, secondary slot punching position, the isolation zone punching position, when carrying in the input mould with the material area, can carry out the material area locating hole to the material area, the rim charge groove, the stamping process of isolation zone groove and isolation zone, need not to shift the material between different moulds and process, simplify the course of working of product, and the production efficiency is improved, and the mould cost is reduced.
Drawings
Fig. 1 illustrates the outline structure diagram of the present invention.
Fig. 2 illustrates a top view of the present invention.
Fig. 3 illustratesbase:Sub>A schematic cross-sectional structure atbase:Sub>A-base:Sub>A in fig. 2 according to the present invention.
Fig. 4 illustrates a schematic cross-sectional structure at B-B in fig. 2 according to the present invention.
Fig. 5 illustrates a bottom view of the present invention.
Fig. 6 illustrates a schematic diagram of a part C of fig. 5 according to the present invention.
Fig. 7 illustrates the utility model discloses the material area locating hole decomposition diagram of station that punches a hole.
Fig. 8 illustrates an exploded view of the primary slot stamping station of the present invention.
Fig. 9 illustrates an exploded view of the first stretching station of the present invention.
Fig. 10 illustrates an exploded view of the scrap notching station of the present invention.
Fig. 11 illustrates the utility model discloses isolation region notching station, the decomposition schematic diagram of isolation region notching station.
Fig. 12 illustrates an exploded view of the positioning mechanism of the present invention.
The reference numbers indicate: the upper die 10, the lower die 11, the first scrap discharging through groove 110, the second scrap discharging through groove 111, the third scrap discharging through groove 112, the tape positioning hole punching station 20, the punch pin 21, the through hole 22, the first backing plate 23, the second backing plate 24, the primary groove punching station 30, the secondary groove punching station 31, the first pressing plate 32, the second pressing plate 33, the grooving end 34, the first stretching station 40, the second stretching station 41, the stretching punch 42, the stretching groove 43, the third backing plate 44, the fourth backing plate 45, the rim charge grooving station 50, the rim charge punch 51, the first scrap punching through groove 52, the fifth backing plate 53, the sixth backing plate 54, the isolation region grooving station 60, the isolation region punch 61, the second scrap punching through groove 62, the seventh backing plate 63, the eighth backing plate 64, the isolation groove grooving station 70, the isolation groove punch 71, the third scrap punching through groove 72, the tape 80, the terminal 81, the tape positioning hole 82, the groove 83, the rim charge groove 84, the isolation region groove 85, the isolation groove 86, the positioning pin 90, the top plate 91, and the positioning hole 92.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.
All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.
Refer to fig. 1-12.
The utility model provides a terminal stamping die, which comprises an upper die 10 and a lower die 11, wherein a material belt positioning hole punching station 20, a primary groove punching station 30, a first stretching station 40, a second stretching station 41, an edge material notching station 50, a secondary groove punching station 31, an isolation region notching station 60 and an isolation groove notching station 70 are sequentially arranged between the upper die 10 and the lower die 11; the material belt positioning hole punching station 20 comprises a punching needle 21 arranged on the upper die 10 side and a through hole 22 arranged on the lower die 11 side and corresponding to the punching needle 21; the primary groove punching station 30 and the secondary groove punching station 31 both comprise a first pressing plate 32 and a second pressing plate 33 which are respectively arranged at the sides of the upper die 10 and the lower die 11, and the end parts of the first pressing plate 32 and the second pressing plate 33 are both provided with opposite groove pressing end parts 34; the first drawing station 40 and the second drawing station 41 both include a drawing punch 42 disposed on the upper die 10 side and a drawing groove 43 disposed on the lower die 11 side and corresponding to the drawing punch 42; the rim charge notching station 50 comprises a rim charge punch 51 arranged on the upper die 10 side and a first notching groove 52 arranged on the lower die 11 side and corresponding to the rim charge punch 51; the isolation area notching station 60 comprises an isolation area punch 61 arranged on the upper die 10 side and a second punching through groove 62 arranged on the lower die 11 side and corresponding to the isolation area punch 61; the separating groove notching station 70 includes a separating groove punch 71 disposed on the upper die 10 side, and a third material-notching groove 72 disposed on the lower die 11 side and corresponding to the separating groove punch 71.
In the specific use process, the material belt 80 is conveyed from one side of the material belt positioning hole punching station 20 to the die in a stepping mode, and as the material belt positioning hole punching station 20, the primary groove punching station 30, the first stretching station 40, the second stretching station 41, the rim charge notching station 50, the secondary groove punching station 31, the isolation region notching station 60 and the isolation groove notching station 70 are sequentially arranged between the upper die and the lower die, the die is continuously opened and closed. In order to simultaneously manufacture two groups of terminals 81 on the material belt 80, the material belt positioning hole punching station 20, the primary groove punching station 30, the rim charge notching station 50, the secondary groove punching station 31 and the isolation region notching station 60 are respectively arranged in parallel in two groups, the first stretching station 40 and the second stretching station 41 are arranged in a staggered manner and respectively stretch one group of terminals 81 of the material belt 80, and the isolation groove notching station 70 only needs to punch an isolation groove 86 formed by separating two groups of terminals 81. When the material belt passes through the two groups of material belt positioning hole punching stations 20 which are arranged in parallel, the two sides of the material belt 80 are punched out of the material belt positioning holes 82 under the punching cooperation of the punching needles 21 and the through holes 22; when the strip 80 passes through two sets of parallel primary groove punching stations 30, two grooves 83 are simultaneously punched on the upper and lower surfaces of the strip 80; when the material belt 80 passes through the first stretching station 40, one side of the material belt 80 is stretched for one time under the punching matching of the stretching punch 42 and the stretching female die 43; when the material belt 80 passes through the second stretching station 41, the other side of the material belt 80 is stretched for one time under the punching matching of the stretching punch 42 and the stretching die 43; when the strip 80 passes through two groups of parallel rim charge notching stations 50, punching the stretched rim charge positions at two sides of the strip 80 under the punching cooperation of the rim charge punch 51 and the first punching through groove 52 and forming rim charge grooves 84 on the strip 80; when the strip 80 passes through two sets of secondary groove punching stations 31 which are arranged in parallel, the grooves 83 on the strip 80 are deepened and punched under the punching action of the two groove pressing ends 34 to form clearer grooves 83; when the strip 80 passes through two groups of parallel isolation area notching stations 60, two sides of the strip 80 are stamped between the ends of two adjacent terminals 81 under the stamping cooperation of the isolation area punch 61 and the second stamping through groove 62 to form an isolation area groove 85; when the material belt 80 passes through the isolation groove notching station 70, the isolation groove 86 is punched out between the two groups of terminals 81 on the material belt 80 under the punching matching of the isolation groove punch 71 and the third notching through groove 72, the terminals 81 are output from the die after being processed, the material is not required to be transferred and processed between different dies, the processing process of the product is simplified, the production efficiency is improved, and the die cost is reduced.
Based on the above embodiment, the material strap positioning hole punching station 20 further includes a first backing plate 23 disposed at the bottom of the upper die 10 and a second backing plate 24 disposed at the top of the lower die 11, the punching pin 21 penetrates through the first backing plate 23 and the bottom end of the punching pin exceeds the bottom of the first backing plate 23, the through hole 22 penetrates through the second backing plate 24, and the lower die 11 penetrates through the first scrap discharge through groove 110 communicated with the through hole 22. Specifically, when the dies are closed, the first pad plate 23 and the second pad plate 24 press the material belt 80, the material belt 80 is punched out of the material belt positioning hole 82 under the punching cooperation of the punching pin 21 and the through hole 22, and the punched waste material is discharged out of the die through the first scrap discharge through groove 110.
Based on the above embodiment, the first stretching station 40 and the second stretching station 41 further include a third pad 44 disposed at the bottom of the upper die 10 and a fourth pad 45 disposed at the top of the lower die 11, the stretching punch 42 penetrates through the third pad 44 and the bottom end of the stretching punch exceeds the bottom of the third pad 44, and the stretching groove 43 is disposed at the top of the fourth pad 45. Specifically, during mold closing, the third and fourth pads 44, 45 compress the strip of material 80, and the strip of material 80 is stretched at the marginal position by the press fit of the stretch punch 42 and the stretch groove 43.
Based on the above embodiment, the rim charge notching station 50 further includes a fifth backing plate 53 disposed at the bottom of the upper die 10 and a sixth backing plate 54 disposed at the top of the lower die 11, the rim charge punch 51 is disposed on the fifth backing plate 54 in a penetrating manner, and the bottom end of the rim charge punch exceeds the bottom of the fifth backing plate 53, the first notching channel 52 is disposed on the sixth backing plate 54 in a penetrating manner, and the lower die 11 is provided with the second chip removal channel 111 communicated with the first notching channel 52 in a penetrating manner. Specifically, when the die is closed, the fifth shim plate 53 and the sixth shim plate 54 compress the material belt 80, the material belt 80 is punched out of the edge groove 84 under the punching cooperation of the edge punch 51 and the first punching through groove 52, and the punched waste material is discharged out of the die through the second scrap discharging through groove 111.
Based on the above embodiment, the bottom of the upper die 10 and the top of the lower die 11 are respectively provided with the seventh backing plate 63 and the eighth backing plate 64, the isolation region punch 61 and the isolation groove punch 71 are all arranged on the seventh backing plate 63 in a penetrating manner, the bottom end of the isolation region punch 71 is beyond the bottom of the seventh backing plate 63, the second material punching through groove 62 and the third material punching through groove 72 are all arranged on the eighth backing plate 64 in a penetrating manner, and the lower die 11 is provided with the third chip removal through groove 112 communicated with the second material punching through groove 62 and the third material punching through groove 72 in a penetrating manner. Specifically, during mold closing, the seventh pad 63 and the eighth pad 64 compress the material tape 80, the material tape 80 is punched out of the isolation region slot 85 under the punching cooperation of the isolation region punch 61 and the second punching through slot 62, the material tape 80 is punched out of the isolation slot 86 under the punching cooperation of the isolation region punch 71 and the third punching through slot 72, and the punched waste material is discharged out of the mold through the third scrap discharging through slot 112.
Based on the above embodiment, a positioning mechanism is disposed between the upper mold 10 and the lower mold 11, the positioning mechanism includes a positioning pin 90 disposed at the bottom of the upper mold 10 and a top plate 91 disposed at the top of the lower mold 11, and a positioning hole 92 corresponding to the positioning pin 90 is disposed at the top of the top plate 91. Specifically, when the die is assembled, one end of the positioning pin 90 sequentially passes through the material belt positioning hole 82 and the positioning hole 92 on the material belt 80, so that the material belt 80 can be positioned, the material belt 80 is prevented from deviating during punching, and the punching quality is improved.
The above embodiments are only described as 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 skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (6)
1. A terminal stamping die comprises an upper die and a lower die, and is characterized in that a material belt positioning hole punching station, a primary groove stamping station, a first stretching station, a second stretching station, an edge material notching station, a secondary groove stamping station, an isolation region notching station and an isolation groove notching station are sequentially arranged between the upper die and the lower die; the material belt positioning hole punching station comprises a punching needle arranged on the upper die side and a through hole arranged on the lower die side and corresponding to the punching needle; the primary groove stamping station and the secondary groove stamping station respectively comprise a first pressing plate and a second pressing plate which are respectively arranged on the sides of the upper die and the lower die, and the end parts of the first pressing plate and the second pressing plate are respectively provided with oppositely arranged pressing groove end parts; the first drawing station and the second drawing station respectively comprise a drawing punch head arranged on the upper die side and a drawing groove arranged on the lower die side and corresponding to the drawing punch head; the edge material punching station comprises an edge material punch head arranged on the upper die side and a first punching through groove arranged on the lower die side and corresponding to the edge material punch head; the isolation region notching station comprises an isolation region punch head arranged on the upper die side and a second material notching through groove arranged on the lower die side and corresponding to the isolation region punch head; the isolation groove notching station comprises an isolation groove punch head arranged on the upper die side and a third material notching through groove arranged on the lower die side and corresponding to the isolation groove punch head.
2. The terminal stamping die of claim 1, wherein the material strap positioning hole punching station further comprises a first base plate disposed at the bottom of the upper die and a second base plate disposed at the top of the lower die, the punching pin penetrates through the first base plate and the bottom end of the punching pin exceeds the bottom of the first base plate, the through hole penetrates through the second base plate, and the lower die is provided with a first scrap discharge through groove communicated with the through hole.
3. The terminal stamping die of claim 2, wherein the first stretching station and the second stretching station each further comprise a third backing plate disposed at the bottom of the upper die and a fourth backing plate disposed at the top of the lower die, the stretching punch is disposed on the third backing plate in a penetrating manner, the bottom end of the stretching punch exceeds the bottom of the third backing plate, and the stretching groove is disposed at the top of the fourth backing plate.
4. The terminal stamping die of claim 3, wherein the rim charge notching station further comprises a fifth base plate disposed at the bottom of the upper die and a sixth base plate disposed at the top of the lower die, the rim charge punch is disposed on the fifth base plate in a penetrating manner, and the bottom end of the rim charge punch exceeds the bottom of the fifth base plate, the first punching groove is disposed on the sixth base plate in a penetrating manner, and the lower die is disposed with a second chip removal through groove communicated with the first punching groove in a penetrating manner.
5. The terminal stamping die according to claim 4, wherein a seventh backing plate and an eighth backing plate are respectively arranged at the top of the upper die and the top of the lower die, the isolation region punch and the isolation groove punch are both arranged on the seventh backing plate in a penetrating manner, the bottom end of the isolation region punch and the bottom end of the isolation region punch exceed the bottom of the seventh backing plate, the second punching through groove and the third punching through groove are both arranged on the eighth backing plate in a penetrating manner, and the lower die is provided with a third chip removal through groove communicated with the second punching through groove and the third punching through groove in a penetrating manner.
6. The terminal stamping die according to claim 5, wherein a positioning mechanism is arranged between the upper die and the lower die, the positioning mechanism comprises positioning pins arranged at the bottom of the upper die and a top plate arranged at the top of the lower die, and positioning holes corresponding to the positioning pins are arranged at the top of the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222954754.3U CN218340803U (en) | 2022-11-07 | 2022-11-07 | Terminal stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222954754.3U CN218340803U (en) | 2022-11-07 | 2022-11-07 | Terminal stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218340803U true CN218340803U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222954754.3U Active CN218340803U (en) | 2022-11-07 | 2022-11-07 | Terminal stamping die |
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| Country | Link |
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| CN (1) | CN218340803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117080833A (en) * | 2023-10-11 | 2023-11-17 | 昆山宫田电子科技有限公司 | Stamping die and stamping process for connector terminal |
-
2022
- 2022-11-07 CN CN202222954754.3U patent/CN218340803U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117080833A (en) * | 2023-10-11 | 2023-11-17 | 昆山宫田电子科技有限公司 | Stamping die and stamping process for connector terminal |
| CN117080833B (en) * | 2023-10-11 | 2024-01-30 | 昆山宫田电子科技有限公司 | Stamping die and stamping process for connector terminal |
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