CN219683741U - Pull ring punching die - Google Patents
Pull ring punching die Download PDFInfo
- Publication number
- CN219683741U CN219683741U CN202321246916.6U CN202321246916U CN219683741U CN 219683741 U CN219683741 U CN 219683741U CN 202321246916 U CN202321246916 U CN 202321246916U CN 219683741 U CN219683741 U CN 219683741U
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- CN
- China
- Prior art keywords
- punch
- hole
- die
- limiting block
- ring
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- 238000004080 punching Methods 0.000 title abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 abstract description 7
- 235000013361 beverage Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Abstract
The utility model provides a pull ring punching die, which solves the problem that the quality of a pull ring is affected due to offset of a material belt in the punching process of the pull ring. The upper die is provided with a first punch at the front end of the ring hole stamping die and a positioning shaft at the rear end of the ring hole stamping die, the lower die is provided with a first female die matched with the first punch and a positioning hole matched with the positioning shaft, the first punch is matched with the positioning shaft in size, and a limiting block is arranged at the feeding port of the feeding channel. After the material area gets into feed channel, the stopper is used for preventing the material area skew about controlling to the material area, and drift and die cooperation simultaneously punch a hole to the both sides of material area, and when carrying out finger ring hole punching press, the locating shaft passes the hole and the locating hole cooperation in material area both sides and is used for preventing the material area skew from beginning to end, prevents that the pull ring from punching a hole the in-process, and the material area is driven because of external force and is squinted, ensures the quality of pull ring.
Description
Technical Field
The utility model relates to the technical field of manufacturing of pull rings of pop cans, in particular to a pull ring punching die.
Background
The easy-open bottle cap is used as a common beverage sealing device, and usually in order to be convenient for drinkers to open, manufacturers can set a pull ring on the easy-open bottle cap to assist in opening the bottle cap, so that drinkers can finish opening the beverage without tools. At present, a cover body and a pull ring are generally manufactured by punching metal sheets on a special punch, then the cover body is further molded on a finished product composite punch, and the pull rings on the pull ring are punched one by one and riveted on the cover body by utilizing a riveting ring die.
When current easy open can pull ring production, need punch a hole in the middle of the pull ring and make things convenient for subsequent easy open can use, but the pull ring in-process of punching a hole, the material area exists and is driven by external force and squints, can cause the precision of punching a hole to reduce, influences subsequent pull ring shaping, leads to the pull ring quality unstable.
Disclosure of Invention
In order to overcome the defects of the background technology, the utility model provides a pull ring punching die, which solves the problem that the quality of a pull ring is affected due to offset of a material belt in the pull ring punching process.
The technical scheme adopted by the utility model is as follows:
pull ring cut-out press, including last mould and lower mould, go up the mould and install ring hole die, the ring hole die is installed to the lower mould, be equipped with the stock guide between last mould and the lower mould, the stock guide is equipped with feed channel, go up the mould and install the drift that is located ring hole die front end and be located the locating shaft of ring hole die rear end, the lower mould is installed and is used for with drift complex die and be used for with locating shaft complex locating hole, drift and locating shaft's size assorted, feed channel's feed inlet department is equipped with the stopper.
The stopper is including setting up stopper and No. two stoppers of feed channel both sides, the stock guide is equipped with and is used for No. one stopper complex draw-in groove and is used for No. two draw-in grooves with No. two stopper complex, the bottom surface of No. two stoppers is equipped with the clearance with the bottom surface of No. two draw-in grooves, be equipped with an elastic reset piece between the bottom surface of No. two stoppers and the bottom surface of No. two draw-in grooves.
The front ends of the first limiting block and the second limiting block are respectively provided with a first guide surface.
The rear of the positioning shaft is provided with a second punch and a third punch which are triangular, the lower die is provided with a second female die matched with the second punch and a third female die matched with the third punch, and the matching positions of the second punch and the second female die and the matching positions of the third punch and the third female die are close to the ring hole of the pull ring.
The punch pin comprises a first punch pin, a second punch pin, a third punch pin, a fourth punch pin, a fifth punch pin and a sixth punch pin.
The first punch is internally provided with a vent hole, and the first die is provided with a discharge hole.
The tail end of the feeding channel is also provided with a lifting block, the front end of the lifting block is provided with a second guide surface, and the bottom surface of the lifting block is connected with a second elastic resetting piece.
The upper die is provided with a guide post, the material guide plate is arranged on the lower die, and the material guide plate is provided with a guide hole matched with the guide post.
The beneficial effects of the utility model are as follows:
after the material area gets into feed channel, the stopper is used for preventing the material area skew about controlling to the material area, and drift and die cooperation simultaneously punch a hole to the both sides of material area, and when carrying out finger ring hole punching press, the locating shaft passes the hole and the locating hole cooperation in material area both sides and is used for preventing the material area skew from beginning to end, prevents that the pull ring from punching a hole the in-process, and the material area is driven because of external force and is squinted, ensures the quality of pull ring.
Drawings
Fig. 1 is a schematic cross-sectional view of the present utility model.
Fig. 2 is a schematic perspective view of the upper die of the present utility model.
Fig. 3 is a schematic perspective view of the lower die of the present utility model.
FIG. 4 is a schematic view of a guide plate of the present utility model.
Fig. 5 is a schematic cross-sectional view of a first punch and a first die of the present utility model mated.
FIG. 6 is a schematic view of a lifter block of the present utility model.
Fig. 7 is a schematic top view of the present utility model with the mold lifted.
Fig. 8 is a schematic diagram of the present utility model at a in fig. 7.
FIG. 9 is a schematic illustration of tab formation in accordance with the present utility model.
The upper die 1, the lower die 2, the ring hole stamping die 3, the ring hole die 4, the guide plate 5, the feeding channel 6, the punch 7, the positioning shaft 8, the die 9, the positioning hole 10, the first limiting block 11, the second limiting block 12, the first clamping groove 13, the second clamping groove 14, the first elastic resetting piece 15, the first guide surface 16, the second punch 17, the third punch 18, the second die 19, the third die 20, the first semicircular hole 21, the second semicircular hole 22, the positioning pin 23, the vent hole 24, the discharge hole 25, the lifting block 26, the second guide surface 27, the second elastic resetting piece 28, the guide post 29 and the guide hole 30.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
in the embodiment, as shown in fig. 1, 2, 3 and 4, the pull ring punching die comprises an upper die 1 and a lower die 2, wherein the upper die 1 is provided with a ring hole punching die 3, the lower die 2 is provided with a ring hole concave die 4, a guide plate 5 is arranged between the upper die 1 and the lower die 2, the guide plate 5 is provided with a feeding channel 6, the upper die 1 is provided with a first punch 7 positioned at the front end of the ring hole punching die 3 and a positioning shaft 8 positioned at the rear end of the ring hole punching die 3, the lower die 2 is provided with a first concave die 9 matched with the first punch 7 and a positioning hole 10 matched with the positioning shaft 8, the first punch 7 is matched with the positioning shaft 8 in size, and a limiting block is arranged at the feeding port of the feeding channel 6. After the material area gets into feed channel 6, the stopper is used for preventing the material area skew about controlling to the material area, and punch 7 and die 9 cooperation simultaneously punch a hole to the both sides of material area, and when carrying out ring hole punching, the locating shaft 8 passes the hole and the locating hole 10 cooperation in material area both sides and is used for preventing the material area skew from beginning to end, prevents that the pull ring from punching a hole the in-process, and the material area is driven because of external force and is squinted, ensures the quality of pull ring.
In the embodiment, as shown in fig. 4, the limiting blocks include a first limiting block 11 and a second limiting block 12, which are disposed on two sides of the feeding channel 6, the material guiding plate 5 is provided with a first clamping groove 13 for matching with the first limiting block 11 and a second clamping groove 14 for matching with the second limiting block 12, a gap is formed between the bottom surface of the second limiting block 12 and the bottom surface of the second clamping groove 14, and an elastic resetting piece 15 is disposed between the bottom surface of the second limiting block 12 and the bottom surface of the second clamping groove 14. The elastic reset piece 15 is a spring, the distance between the first limiting block 11 and the second limiting block 12 can be floated, and the universality of the material belt is good.
In the embodiment, as shown in fig. 4, the front ends of the first limiting block 11 and the second limiting block 12 are respectively provided with a first guiding surface 16. The material belt is limited left and right after passing through the first guide surface 16 in the forward moving process of the feeding channel 6.
In the embodiment, as shown in fig. 1, 2, 3 and 9, a second punch 17 and a third punch 18 are disposed at the rear of the positioning shaft 8, a second die 19 for matching with the second punch 17 and a third die 20 for matching with the third punch 18 are disposed on the lower die 2, and the matching positions of the second punch 17 and the second die 19, and the third punch 18 and the third die 20 are close to the ring hole of the pull ring. Two triangular through holes with a certain distance are respectively formed on the left side and the right side of the pull ring, after the secondary punching, a connecting rib is formed at the distance between the two triangular through holes, and because the area of the ring hole of the pull ring is large, the ring hole of the pull ring is heavier, and the connecting rib is close to the ring hole to prevent the downward inclination of the ring hole of the pull ring when the pull ring is fed, so that a clamping belt is caused.
In the embodiment, as shown in fig. 7 and 8, a first semicircular hole 21 is formed on one side of the second punch 17 and one side of the third punch 18, a second semicircular hole 22 matched with the first semicircular hole 21 is formed in the upper die 1, a positioning hole is formed by the first semicircular hole 21 and the second semicircular hole 22, and a positioning pin 23 is installed in the positioning hole. The mounting positions of the second punch 17 and the third punch 18 are positioned, and the second concave die 19 and the third concave die 20 also adopt a positioning hole and positioning pin matching structure, so that the stamping quality of each time is ensured.
In the embodiment, as shown in fig. 5, the first punch 7 is provided with a vent hole 24, and the first die is provided with a discharge hole 25. When the upper die 1 is reset, high-pressure gas is introduced into the first punch, so that the punching material falls from the discharge hole 25, and the punching material is prevented from adhering to the first punch 7 to affect the next punching.
In the embodiment, as shown in fig. 6, a lifting block 26 is further disposed at the end of the feeding channel 6, a second guiding surface 27 is disposed at the front end of the lifting block 26, and a second elastic reset element 28 is connected to the bottom surface of the lifting block 26. When lifting is required, the lifting block 26 is lifted, the second elastic return element 28 is positioned in a spring, the spring is compressed, and the material belt enters the next stamping station from the lifting block 26 along the second guide surface 27.
In the embodiment, as shown in fig. 2 and 4, the upper die 1 is provided with a guide post 29, the material guiding plate 5 is mounted on the lower die 2, and the material guiding plate 5 is provided with a guide hole 30 for matching with the guide post 29. Ensuring that each punch on the upper die 1 is accurately matched with each die of the lower die 2 when the upper die 1 is punched downwards.
It is apparent that the above examples of the present utility model are merely illustrative of the present utility model and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary or impossible to exemplify all embodiments herein. And obvious changes and modifications which come within the spirit of the utility model are desired to be protected.
Claims (8)
1. Pull ring cut-out press, including last mould (1) and lower mould (2), go up mould (1) and install ring hole die (3), ring hole die (4), its characterized in that are installed to lower mould (2): be equipped with stock guide (5) between last mould (1) and lower mould (2), stock guide (5) are equipped with feed channel (6), go up mould (1) and install a drift (7) that are located ring hole die (3) front end and be located location axle (8) of ring hole die (3) rear end, lower mould (2) install be used for with a drift (7) complex die (9) and be used for with location axle (8) complex locating hole (10), size assorted of drift (7) and location axle (8) is equipped with the stopper in feed channel (6) feed inlet department.
2. The tab punch mold of claim 1 wherein: the limiting block comprises a limiting block (11) and a limiting block (12) which are arranged on two sides of the feeding channel (6), the material guide plate (5) is provided with a clamping groove (13) which is used for being matched with the limiting block (11) and a clamping groove (14) which is used for being matched with the limiting block (12), a gap is formed between the bottom surface of the limiting block (12) and the bottom surface of the clamping groove (14), and an elastic resetting piece (15) is arranged between the bottom surface of the limiting block (12) and the bottom surface of the clamping groove (14).
3. The tab punch mold of claim 2 wherein: the front ends of the first limiting block (11) and the second limiting block (12) are respectively provided with a first guide surface (16).
4. The tab punch mold of claim 1 wherein: the rear of the positioning shaft (8) is provided with a second punch (17) and a third punch (18) which are triangular, the lower die (2) is provided with a second female die (19) matched with the second punch (17) and a third female die (20) matched with the third punch (18), and the matching positions of the second punch (17) and the second female die (19), the third punch (18) and the third female die (20) are close to the ring hole of the pull ring.
5. The tab punch mold of claim 4 wherein: the punch comprises a first punch (17) and a second punch (18), wherein a first semicircular hole (21) is formed in one side of the first punch and one side of the second punch are both arranged on one side of the third punch, a second semicircular hole (22) matched with the first semicircular hole (21) is formed in the upper die (1), a positioning hole is formed between the first semicircular hole (21) and the second semicircular hole (22), and a positioning pin (23) is arranged in the positioning hole.
6. The tab punch mold of claim 1 wherein: a vent hole (24) is formed in the first punch, and a discharge hole (25) is formed in the first female die.
7. The tab punch mold of claim 1 wherein: the tail end of the feeding channel (6) is also provided with a lifting block (26), the front end of the lifting block (26) is provided with a second guide surface (27), and the bottom surface of the lifting block (26) is connected with a second elastic resetting piece (28).
8. The tab punch mold of claim 1 wherein: the upper die (1) is provided with a guide column (29), the material guide plate (5) is arranged on the lower die (2), and the material guide plate (5) is provided with a guide hole (30) matched with the guide column (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321246916.6U CN219683741U (en) | 2023-05-23 | 2023-05-23 | Pull ring punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321246916.6U CN219683741U (en) | 2023-05-23 | 2023-05-23 | Pull ring punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219683741U true CN219683741U (en) | 2023-09-15 |
Family
ID=87937996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321246916.6U Active CN219683741U (en) | 2023-05-23 | 2023-05-23 | Pull ring punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219683741U (en) |
-
2023
- 2023-05-23 CN CN202321246916.6U patent/CN219683741U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |