CN206366595U - A kind of punching die for being punched counter sink - Google Patents
A kind of punching die for being punched counter sink Download PDFInfo
- Publication number
- CN206366595U CN206366595U CN201621379409.XU CN201621379409U CN206366595U CN 206366595 U CN206366595 U CN 206366595U CN 201621379409 U CN201621379409 U CN 201621379409U CN 206366595 U CN206366595 U CN 206366595U
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- CN
- China
- Prior art keywords
- mold insert
- drift
- countersunk head
- counter sink
- lower template
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is related to punching die technical field, and more particularly to a kind of punching die for being punched counter sink, its structure includes the upper die and lower die and countersunk head drift cooperated；Upper mould includes upper bolster, train wheel bridge, baffle plate and the stripper plate being sequentially connected；Lower mould includes lower template and the lower bolster being connected with each other；Train wheel bridge is provided with folder drift mold insert, and lower template is provided with lower template mold insert；Countersunk head drift sequentially passes through folder drift mold insert, baffle plate, stripper plate, and wears to lower template mold insert；Countersunk head drift includes the straight extending portion of countersunk head and the pilot punch portion being connected with each other；Pilot punch portion is provided with bevelling.In actual production, the process that can complete to go out screw via He be processed as counter sink simultaneously by the upper die and lower die and countersunk head drift of mutual cooperation only needs two second time, high with production efficiency, the low advantage of processing cost.
Description
Technical field
The utility model is related to punching die technical field, more particularly to a kind of punching die for being punched counter sink.
Background technology
Having in a television set on a kind of lamp bar radiating aluminum strip, lamp bar radiating aluminum strip has many screw counter sinks, prior art
In, being punched the traditional processing process of this screw counter sink is：First radiated using hardware precise punching die in lamp bar on aluminum strip
Screw via is gone out, screw countersunk head is then processed as to screw via with milling cutter by numerical control machine tool again.Generally, numerical control adds
The time that work machine tooling goes out a screw counter sink needs more than 10 seconds, and whole screw counter sinks of whole lamp bar radiating aluminum strip
Processing is just needed 1 minute.
In the process of this processing screw counter sink of prior art, due to first carrying out mould punching screw via, return again to
Numerical control machine tool is processed as screw counter sink, therefore there is low production efficiency, and holding time is long, and high processing costs lack
Fall into.
The content of the invention
The purpose of this utility model is to avoid weak point of the prior art and provide a kind of rushing for punching counter sink
Punch die, the punching die of the punching counter sink can complete the process gone out screw via He be processed as counter sink simultaneously, tool
There is production efficiency high, the low advantage of processing cost.
The purpose of this utility model is achieved through the following technical solutions：
A kind of punching die for being punched counter sink is provided, includes the upper die and lower die and countersunk head drift of mutual cooperation；On described
Mould includes upper bolster, train wheel bridge, baffle plate and the stripper plate being sequentially connected；The lower mould includes the lower template being connected with each other with
Backing plate；
The train wheel bridge is provided with folder drift mold insert, and the lower template is provided with lower template mold insert；The countersunk head drift according to
It is secondary to press from both sides drift mold insert, the baffle plate, the stripper plate through described, and wear to the lower template mold insert；
The countersunk head drift includes the straight extending portion of countersunk head and the pilot punch portion being connected with each other；
The pilot punch portion is provided with bevelling.
The train wheel bridge is additionally provided with pad, and the pad is connected with the folder drift mold insert.
The lower template mold insert offers the resigning hole for pilot punch, the pilot punch portion of the countersunk head drift wear to
The resigning hole.
The lower template mold insert is provided with screw, and the screw extends to the lower bolster by the lower template mold insert.
The angle of the bevelling is set to 30 degree ~ 60 degree.
The angle of the bevelling is set to 45 degree.
The angle of the bevelling is set to 50 degree.
The beneficial effects of the utility model：
（1）The utility model provide a kind of punching counter sink punching die, including mutual cooperation upper die and lower die and
Countersunk head drift；Upper mould includes upper bolster, train wheel bridge, baffle plate and the stripper plate being sequentially connected；Lower mould is included under being connected with each other
Template and lower bolster；Train wheel bridge is provided with folder drift mold insert, and lower template is provided with lower template mold insert；Countersunk head drift sequentially passes through folder
Drift mold insert, baffle plate, stripper plate, and wear to lower template mold insert；Countersunk head drift includes the straight extending portion of countersunk head being connected with each other and drawn
Lead punch；Pilot punch portion is provided with bevelling.In actual production, rushed by the upper die and lower die and countersunk head of mutual cooperation
Head can complete the process gone out screw via He be processed as counter sink simultaneously, only need two second time, high with production efficiency, plus
The low advantage of work cost.
（2）A kind of punching die for punching counter sink that the utility model is provided, with simple in construction, production production capacity height,
And can be applied to large-scale production the characteristics of.
Brief description of the drawings
The utility model is described further using accompanying drawing, but the content in accompanying drawing is not constituted to of the present utility model
What is limited.
Fig. 1 is a kind of structural representation of punching die for being punched counter sink of the present utility model.
Fig. 2 is a kind of structural representation of the countersunk head drift of punching die for being punched counter sink of the present utility model.
Fig. 3 is a kind of structural representation of the lower template mold insert of punching die for being punched counter sink of the present utility model.
Reference：
The straight extending portion 11 of countersunk head drift 1, countersunk head, pilot punch portion 12, bevelling 101；
Upper bolster 2；
Train wheel bridge 3；
Baffle plate 4；
Stripper plate 5；
Lower template 6；
Lower bolster 7；
Press from both sides drift mold insert 8；
Lower template mold insert 9, resigning hole 91, screw 92；
Pad 10；
Aluminum strip 102.
Embodiment
With the following Examples and accompanying drawing the utility model is described in further detail.
Embodiment 1.
A kind of punching die of the punching counter sink of the present embodiment, as shown in Figure 1 to Figure 3, including mutual cooperation upper mould,
Lower mould and countersunk head drift 1；Upper mould includes upper bolster 2, train wheel bridge 3, baffle plate 4 and the stripper plate 5 being sequentially connected；Lower mould includes phase
The lower template 6 and lower bolster 7 connected；Train wheel bridge 3 is provided with folder drift mold insert 8, and lower template 6 is provided with lower template mold insert 9；It is heavy
Primary drying first 1 sequentially passes through folder drift mold insert 8, baffle plate 4, stripper plate 5, and wears to lower template mold insert 9；Wherein, countersunk head drift 1 is wrapped
Include the straight extending portion 11 of countersunk head and the pilot punch portion 12 of interconnection；Pilot punch portion 12 is provided with bevelling 101.In actual production
In, it can simultaneously complete to go out screw via by the upper die and lower die and countersunk head drift 1 of mutual cooperation and be processed as counter sink
Process, only needs two second time, high with production efficiency, the low advantage of processing cost.In actual production, the aluminum strip of punching
102 are arranged between upper die and lower die.
In the present embodiment, train wheel bridge 3 is additionally provided with pad 10, and pad 10 is connected with folder drift mold insert 8.The pad 10 can
Ensure that countersunk head drift 1 makes aluminum strip 102 dented the active force of aluminum strip 102, improves the precision of countersunk head hole depth well.
In the present embodiment, lower template mold insert 9 offers the resigning hole 91 for pilot punch, the guiding punching of countersunk head drift 1
Wear to resigning hole 91 on head 12.The pore size of the resigning hole 91 need to be consistent with the pore size of screw via, so can guarantee that
During countersunk head pressing material, screw via is consistent with actual size.
In the present embodiment, lower template mold insert 9 is provided with screw 92, and screw 92 extends to lower bolster 7 by lower template mold insert 9,
And then to be fixedly connected between lower template mold insert 9 and lower bolster 7.
In the present embodiment, the angle of the bevelling 101 in pilot punch portion 12 is set to 45 degree.The angle of the bevelling 101
Pilot punch portion 12 can be easy to go out screw via and process counter sink.
Embodiment 2.
A kind of embodiment 2 of punching die for being punched counter sink of the present utility model, the present embodiment and the difference of embodiment 1
Part is, in the present embodiment, and the angle of the bevelling 101 in pilot punch portion 12 is set to 50 degree.The angle of the bevelling 101
Pilot punch portion 12 can be easy to go out screw via and process counter sink.The other structures and operation principle of the present embodiment with
Embodiment 1 is identical, will not be repeated here.
Embodiment 3.
A kind of embodiment 3 of punching die for being punched counter sink of the present utility model, the present embodiment and the difference of embodiment 1
Part is, in the present embodiment, and the angle of the bevelling 101 in pilot punch portion 12 is set to 30 degree.The angle of the bevelling 101
Pilot punch portion 12 can be easy to go out screw via and process counter sink.The other structures and operation principle of the present embodiment with
Embodiment 1 is identical, will not be repeated here.
Embodiment 4.
A kind of embodiment 4 of punching die for being punched counter sink of the present utility model, the present embodiment and the difference of embodiment 1
Part is, in the present embodiment, and the angle of the bevelling 101 in pilot punch portion 12 is set to 60 degree.The angle of the bevelling 101
Pilot punch portion 12 can be easy to go out screw via and process counter sink.The other structures and operation principle of the present embodiment with
Embodiment 1 is identical, will not be repeated here.
Finally it should be noted that above example is merely to illustrate the technical solution of the utility model rather than to this practicality
The limitation of novel protected scope, although being explained in detail with reference to preferred embodiment to the utility model, the common skill of this area
Art personnel should be appreciated that can modify or equivalent substitution to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme.
Claims (7)
1. a kind of punching die for being punched counter sink, it is characterised in that：Upper die and lower die and countersunk head drift including mutual cooperation；
The upper mould includes upper bolster, train wheel bridge, baffle plate and the stripper plate being sequentially connected；The lower mould includes the lower mould being connected with each other
Plate and lower bolster；
The train wheel bridge is provided with folder drift mold insert, and the lower template is provided with lower template mold insert；The countersunk head drift is passed through successively
The folder drift mold insert, the baffle plate, the stripper plate are worn, and is worn to the lower template mold insert；
The countersunk head drift includes the straight extending portion of countersunk head and the pilot punch portion being connected with each other；
The pilot punch portion is provided with bevelling.
2. a kind of punching die for being punched counter sink according to claim 1, it is characterised in that：The train wheel bridge is also set up
There is pad, the pad is connected with the folder drift mold insert.
3. a kind of punching die for being punched counter sink according to claim 1, it is characterised in that：The lower template mold insert is opened
Provided with the resigning hole for pilot punch, the pilot punch portion of the countersunk head drift is worn to the resigning hole.
4. a kind of punching die for being punched counter sink according to claim 1, it is characterised in that：The lower template mold insert is set
Screw is equipped with, the screw extends to the lower bolster by the lower template mold insert.
5. a kind of punching die for being punched counter sink according to claim 1, it is characterised in that：The angle of the bevelling
It is set to 30 degree ~ 60 degree.
6. a kind of punching die for being punched counter sink according to claim 5, it is characterised in that：The angle of the bevelling
It is set to 45 degree.
7. a kind of punching die for being punched counter sink according to claim 5, it is characterised in that：The angle of the bevelling
It is set to 50 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379409.XU CN206366595U (en) | 2016-12-15 | 2016-12-15 | A kind of punching die for being punched counter sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379409.XU CN206366595U (en) | 2016-12-15 | 2016-12-15 | A kind of punching die for being punched counter sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206366595U true CN206366595U (en) | 2017-08-01 |
Family
ID=59392311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621379409.XU Active CN206366595U (en) | 2016-12-15 | 2016-12-15 | A kind of punching die for being punched counter sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206366595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385368A (en) * | 2018-04-18 | 2019-10-29 | 天津三星电子有限公司 | A kind of plate punching die |
-
2016
- 2016-12-15 CN CN201621379409.XU patent/CN206366595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385368A (en) * | 2018-04-18 | 2019-10-29 | 天津三星电子有限公司 | A kind of plate punching die |
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