CN208408177U - Punching pin and stamping die with the punching pin - Google Patents
Punching pin and stamping die with the punching pin Download PDFInfo
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- CN208408177U CN208408177U CN201820637587.0U CN201820637587U CN208408177U CN 208408177 U CN208408177 U CN 208408177U CN 201820637587 U CN201820637587 U CN 201820637587U CN 208408177 U CN208408177 U CN 208408177U
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- cutting blade
- punching
- bottom plate
- sword
- plate
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Abstract
The utility model proposes a kind of punching pin and with the stamping die of the punching pin.The punching pin includes bottom plate and four side plates being set on the bottom plate, the bottom plate and four side plates surround a groove, the first cutting blade is provided on four sides of the side plate far from the bottom plate, second cutting blade, third cutting blade, 4th cutting blade and multiple intermediate inclines, first cutting blade, second cutting blade, the third cutting blade and the 4th cutting blade are respectively arranged at four corners that four side plates connect and far from the groove, multiple intermediate inclines far from the groove set on one side there are four be punched sword, four punching swords are by first cutting blade, second cutting blade, the third cutting blade and the 4th cutting blade connection, and first cutting blade, second cutting blade, the third cutting blade and the 4th cutting blade are different from the distance between the bottom plate respectively.The utility model also proposes a kind of stamping die with above-mentioned punching pin.
Description
Technical field
The utility model relates to mould applications, especially a kind of punching pin and the stamping die with the punching pin.
Background technique
In Production of Stamping Die manufacturing process, the whole circle of the head edge of a knife of the punching pin generally used is whole in punching press for plane
A plane is punched simultaneously, and contact surface is very big, is caused in multi-point mould, and the punching resistance that upper mold is subject to when pushing is big,
It easily causes part workpiece that can not cut off and is easily damaged mold.Meanwhile noise is very big when above-mentioned stamping die punching workpiece.
Utility model content
In view of the above situation, it is necessary to which a kind of punching pin that reduction cuts resistance and noise and punching press with the punching pin are provided
Mold, to solve the above problems.
A kind of punching pin, the punching pin include bottom plate and four side plates being set on the bottom plate, the bottom plate and four
The side plate surrounds a groove, and the first cutting blade, the second cutting blade, are provided on four sides of the side plate far from the bottom plate
Three cutting blades, the 4th cutting blade and multiple intermediate inclines, first cutting blade, second cutting blade, the third cutting blade and described
Four cutting blades are respectively arranged at four corners that four side plates connect and far from the groove, multiple intermediate inclines
Set on one side there are four sword is punched far from the groove, four punching swords are by first cutting blade, second cutting blade, institute
State third cutting blade and the 4th cutting blade connection, and first cutting blade, second cutting blade, the third cutting blade and described the
Four cutting blades are different from the distance between the bottom plate respectively.
Further, multiple intermediate inclines are tilted towards the bottom plate.
Further, the number of the intermediate incline is eight and is divided into four groups in pairs, every group of two transition
What inclined-plane was connected is set on the side plate, and the punching sword on each side plate includes the first punching being connected
Sword and second punching sword, every group of two intermediate inclines far from the groove be respectively formed on one side it is described first punching sword and
The junction of the second punching sword, the first punching sword and the second punching sword is close to the bottom plate.
Further, first cutting blade, second cutting blade, the third cutting blade and the 4th cutting blade and the bottom
The distance between plate is sequentially reduced.
Further, the bottom plate is integrally formed with four side plates.
A kind of stamping die, including cope plate, at least one punching pin and lower template, the cope plate and the lower template phase
To setting, at least one described punching pin is set to the cope plate towards on the side of the lower template, and the punching pin includes bottom
Plate and four side plates being set on the bottom plate, the bottom plate and four side plates surround a groove, four side plates
It is provided with the first cutting blade, the second cutting blade, third cutting blade, the 4th cutting blade and multiple intermediate inclines on side far from the bottom plate,
First cutting blade, second cutting blade, the third cutting blade and the 4th cutting blade are respectively arranged at four side plate phases
It is connecing and far from the groove four corners, multiple intermediate inclines far from the groove set on one side there are four punching
Sword, four punching swords connect first cutting blade, second cutting blade, the third cutting blade and the 4th cutting blade,
And first cutting blade, second cutting blade, the third cutting blade and the 4th cutting blade respectively between the bottom plate away from
From difference.
Further, multiple intermediate inclines are tilted towards the bottom plate.
Further, the number of the intermediate incline is eight and is divided into four groups in pairs, every group of two transition
What inclined-plane was connected is set on the side plate, and the punching sword on each side plate includes the first punching being connected
Sword and second punching sword, every group of two intermediate inclines far from the groove be respectively formed on one side it is described first punching sword and
The junction of the second punching sword, the first punching sword and the second punching sword is close to the bottom plate.
Further, the stamping die further includes stripper plate, and the stripper plate is set to the cope plate described in
On the side of lower template, at least one opposite described punching pin offers at least one material stripping hole, the lower die on the stripper plate
At least one opposite described punching pin offers at least one material-dropping hole on plate.
Further, the stamping die further includes at least one guide part, offers at least one on the cope plate
Pilot hole, at least one described guide part are arranged in respectively in the corresponding pilot hole, in the lower template also relatively at least
One guide part offers at least one guide groove.
Above-mentioned stamping die on cope plate by being arranged punching pin, and four different point of contacts of setting height on punching pin,
It successively contacts the resistance and noise for cutting and reducing punching pin during cutting with flitch in punching press by four point of contacts, improves
The service life of production efficiency and stamping die.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of stamping die and workpiece in an embodiment of the present invention.
Fig. 2 is the exploded perspective schematic diagram of stamping die and workpiece shown in Fig. 1.
Fig. 3 is the stereoscopic schematic diagram of the punching pin of stamping die shown in Fig. 2.
Fig. 4 is the stereoscopic schematic diagram at another visual angle of punching pin shown in Fig. 3.
Main element symbol description
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The all other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly to separately when an element is considered as " connection " another element
One element may be simultaneously present the element being centrally located.When an element is considered as " setting exists " another element,
It, which can be, is set up directly on another element or may be simultaneously present the element being centrally located.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of stamping die 100.Stamping die 100 can be to material
Plate (not shown) carries out punching press and cuts to obtain workpiece 200.Stamping die 100 includes cope plate 10, at least one punching pin 20, material stripping
Plate 30, at least one guide part 40 and lower template 50.Cope plate 10 is oppositely arranged with lower template 50.At least one punching pin 20 and stripping
Flitch 30 is set to cope plate 10 towards the side of lower template 50.At least one guide part 40 is arranged on cope plate 10.This reality
It applies in example, the generally rectangular plate of cope plate 10, the quantity of punching pin 20 is 4.
At least one pilot hole (not shown) is offered on cope plate 10, at least one guide part 40 is arranged in accordingly respectively
Pilot hole in.
Please refer to Fig. 3, each punching pin 20 includes bottom plate 21 and four side plates 22 being set on bottom plate 21.Bottom plate 21
Generally rectangular shaped plate.Four side plates 22 are that four edges of bottom plate 21 extend along 21 vertical direction of bottom plate.The present embodiment
In, bottom plate 21 is integrally formed with four side plates 22.Bottom plate 21 and four side plates 22 surround a groove 23.
The first cutting blade 221, the second cutting blade 222, third cutting blade are provided on four sides of the side plate 22 far from bottom plate 21
223, the 4th cutting blade 224 and multiple intermediate inclines 225.
First cutting blade 221, the second cutting blade 222, third cutting blade 223 and the 4th cutting blade 224 are respectively arranged at four side plates 22
Four corners connecting and far from groove 23.Referring to Fig. 4, the first cutting blade 221, the second cutting blade 222, third cutting blade 223,
4th cutting blade 224 is different from the distance between bottom plate 21 respectively.In the present embodiment, the first cutting blade 221, the second cutting blade 222, third
The distance between cutting blade 223, the 4th cutting blade 224 and bottom plate 21 are sequentially reduced, and are successively cut with being formed in punching press, and punching pin is reduced
20 resistance and noise during cutting.
Multiple intermediate inclines 225 are tilted towards bottom plate 21.It is four groups that multiple intermediate inclines 225, which divide,.Every group of intermediate incline 225
It is connected to be set on a side plate 22 and every group of intermediate incline 225 far from groove 23 is equipped with punching sword 226 on one side.Four punchings
Sword 226 is cut out to connect the first cutting blade 221, the second cutting blade 222, third cutting blade 223 and the 4th cutting blade 224.
In the present embodiment, the number of intermediate incline 225 is 8 and in pairs.Punching sword 226 on each side plate 22 wraps
Include the first punching sword 2261 being connected and the second punching sword 2262.Every group of two one side of intermediate incline 225 far from groove 23
It is respectively formed the first punching sword 2261 and the second punching sword 2262.The junction of first punching sword 2261 and the second punching sword 2262
Closer to bottom plate 21.
Stripper plate 30 is set to cope plate 10 towards on the side of lower template 50.Stripper plate 30 is used in punching press and lower die
Plate 50 cooperates fixed flitch.At least one material stripping hole 31 is offered on stripper plate 30.Each material stripping hole 31 and each punching pin 20 1
One is corresponding.At least one punching pin 20 can pass through at least one material stripping hole 31 in punching press.In the present embodiment, the quantity in material stripping hole 31
It is 4.
Guide part 40 is guide post.In the present embodiment, the quantity of guide part 40 and pilot hole is 4.4 guide parts 40 are distinguished
It is arranged in the pilot hole of cope plate 10.Guide part 40 play the guiding role to cope plate 10 in punching press.
In the present embodiment, the generally rectangular plate of lower template 50.At least one material-dropping hole 51 is offered in lower template 50.
Each material-dropping hole 51 is corresponded with each material stripping hole 31.At least one also opposite guide part 40 offers at least in lower template 50
One guide groove 52.In the present embodiment, the quantity of material-dropping hole 51 and guide groove 52 is 4.
When punching press, flitch is placed in lower template 50, punching pin 20 and stripper plate 30 under the drive of cope plate 10 downward
Template 50 moves, and stripper plate 30 compresses flitch with lower template 50, and punching pin 20 is pierced by material stripping hole 31 and acts on flitch, and first cuts
Sword 221, the second cutting blade 222, third cutting blade 223, the 4th cutting blade 224 successively cut the quadrangle of flitch, and punching sword 226 is right
The side of flitch is punched, and workpiece 200 is obtained, and workpiece 200 flows out in material-dropping hole 51, and cope plate 10 is far from lower template 50, punching
Son 20 is exited from flitch punching under the booster action in material stripping hole 31.
In the present embodiment, guide part 40 and guide groove 52 are 4, but not limited to this, guide part 40 and guide groove 52 can be with
It is set as needed into 2,3,5 etc..
In the present embodiment, stamping die 100 includes cope plate 10, at least one punching pin 20, stripper plate 30, at least one leads
Without being limited thereto to part 40 and lower template 50, in other embodiments, stripper plate 30 and guide part 40 also can be omitted, not shadow
Punching press is rung to cut.
Setting height is different by the way that punching pin 20 is arranged on cope plate 10, and on punching pin 20 for above-mentioned stamping die 100
Four point of contacts successively contact the resistance for cutting and reducing punching pin 20 during cutting in punching press by four point of contacts with flitch
And noise, improve the service life of production efficiency and stamping die 100.
In addition, those skilled in the art can also do other variations within the spirit of the present invention, certainly, these are according to this reality
The variation made of novel spirit should all be included in the utility model range claimed.
Claims (10)
1. a kind of punching pin, it is characterised in that: the punching pin includes bottom plate and four side plates being set on the bottom plate, the bottom
Plate and four side plates surround a groove, and the first cutting blade, are provided on four sides of the side plate far from the bottom plate
Two cutting blades, third cutting blade, the 4th cutting blade and multiple intermediate inclines, first cutting blade, second cutting blade, the third cutting blade
And the 4th cutting blade is respectively arranged at four corners that four side plates connect and far from the groove, it is multiple described
Intermediate incline is set on one side far from the groove there are four being punched sword, and four punching swords are by first cutting blade, described the
Two cutting blades, the third cutting blade and the 4th cutting blade connection, and first cutting blade, second cutting blade, the third are cut
Sword and the 4th cutting blade are different from the distance between the bottom plate respectively.
2. punching pin as described in claim 1, it is characterised in that: multiple intermediate inclines are tilted towards the bottom plate.
3. punching pin as described in claim 1, it is characterised in that: the number of the intermediate incline is eight and is divided into pairs
Four groups, what every group of two intermediate inclines were connected is set on the side plate, the punching on each side plate
Sword includes the first punching sword being connected and the second punching sword, every group of two intermediate inclines dividing on one side far from the groove
The first punching sword and the second punching sword are not formed, and the junction of the first punching sword and the second punching sword is leaned on
The nearly bottom plate.
4. punching pin as described in claim 1, it is characterised in that: first cutting blade, second cutting blade, the third cutting blade
And the distance between the 4th cutting blade and the bottom plate are sequentially reduced.
5. punching pin as described in claim 1, it is characterised in that: the bottom plate is integrally formed with four side plates.
6. a kind of stamping die, including cope plate, at least one punching pin and lower template, the cope plate are opposite with the lower template
Setting, at least one described punching pin are set to the cope plate towards on the side of the lower template, it is characterised in that: the punching
Four side plates that attached bag includes bottom plate and is set on the bottom plate, the bottom plate and four side plates surround a groove, and four
The side plate is provided with the first cutting blade, the second cutting blade, third cutting blade, the 4th cutting blade and multiple mistakes on the side far from the bottom plate
Inclined-plane is crossed, first cutting blade, second cutting blade, the third cutting blade and the 4th cutting blade are respectively arranged at described in four
Four corners that side plate connects and far from the groove, multiple intermediate inclines are equipped with four far from the groove on one side
A punching sword, four punching swords are by first cutting blade, second cutting blade, the third cutting blade and the 4th cutting blade
Connection, and first cutting blade, second cutting blade, the third cutting blade and the 4th cutting blade are respectively between the bottom plate
Distance it is different.
7. stamping die as claimed in claim 6, it is characterised in that: multiple intermediate inclines are tilted towards the bottom plate.
8. stamping die as claimed in claim 6, it is characterised in that: the number of the intermediate incline is eight and in pairs
It is divided into four groups, what every group of two intermediate inclines were connected is set on the side plate, described on each side plate
Punching sword include be connected first punching sword and second punching sword, every group of two intermediate inclines far from the groove one
While being respectively formed the first punching sword and the second punching sword, the connection of the first punching sword and the second punching sword
Locate close to the bottom plate.
9. stamping die as claimed in claim 6, it is characterised in that: the stamping die further includes stripper plate, the material stripping
Plate is set to the cope plate towards on the side of the lower template, at least one opposite described punching pin opens up on the stripper plate
There is at least one material stripping hole, at least one opposite described punching pin offers at least one material-dropping hole in the lower template.
10. stamping die as claimed in claim 6, it is characterised in that: the stamping die further includes at least one guide part,
At least one pilot hole is offered on the cope plate, at least one described guide part is arranged in the corresponding pilot hole respectively
In, at least one also opposite described guide part offers at least one guide groove in the lower template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637587.0U CN208408177U (en) | 2018-04-28 | 2018-04-28 | Punching pin and stamping die with the punching pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637587.0U CN208408177U (en) | 2018-04-28 | 2018-04-28 | Punching pin and stamping die with the punching pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208408177U true CN208408177U (en) | 2019-01-22 |
Family
ID=65115650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820637587.0U Active CN208408177U (en) | 2018-04-28 | 2018-04-28 | Punching pin and stamping die with the punching pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208408177U (en) |
-
2018
- 2018-04-28 CN CN201820637587.0U patent/CN208408177U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200728 Address after: 421000 Hunan city of Hengyang province Yanfeng District baisazhou Industrial Park third Patentee after: Hengyang Yuzhan Precision Technology Co.,Ltd. Address before: 421000 Hunan city of Hengyang province Yanfeng District baisazhou Industrial Park third Patentee before: HONGFUJIN PRECISION INDUSTRY (HENGYANG) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 421000 No.3 Pioneer Park, Baishazhou Industrial Park, Yanfeng District, Hengyang City, Hunan Province Patentee after: Fulian Yuzhan Technology (Hengyang) Co.,Ltd. Address before: 421000 No.3 Pioneer Park, Baishazhou Industrial Park, Yanfeng District, Hengyang City, Hunan Province Patentee before: Hengyang Yuzhan Precision Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |