CN209439289U - A kind of punching die - Google Patents
A kind of punching die Download PDFInfo
- Publication number
- CN209439289U CN209439289U CN201920077446.2U CN201920077446U CN209439289U CN 209439289 U CN209439289 U CN 209439289U CN 201920077446 U CN201920077446 U CN 201920077446U CN 209439289 U CN209439289 U CN 209439289U
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- Prior art keywords
- upper mold
- formed punch
- vertical bar
- limit hole
- fixing groove
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Abstract
The utility model is suitable for technical field of mold, provide a kind of punching die, including upper mold and limiting slot, the upper surface of the upper mold offers limit hole, and lower die is connected with immediately below upper mold, the limiting slot is provided with the upper surface of lower die, and formed punch is installed above limiting slot, the left and right ends of the formed punch are respectively connected with support plate, and the outer end of support plate is connected with carrier, the bottom of the support plate is connected with the first spring, the inside of the lower die is equipped with hydraulic stem, the upper surface middle position of the fixed plate offers fixing groove, and the upper surface of fixing groove is equipped with vertical bar, it is connected between the vertical bar and upper mold by second spring, and the bottom rear and front end of upper mold offers translot, link slot is offered right above the fixing groove, and the inside of link slot is through being equipped with vertical bar.The punching die can not only be saved the time, and process is reduced, and substantially reduce cost, and take out convenient for the workpiece after will be processed.
Description
Technical field
The utility model belongs to technical field of mold more particularly to a kind of punching die.
Background technique
Punching die is equipped a kind of special process that material is processed into part, referred to as cold punching in Cold Press Working
Punch die, punching press, be at room temperature, using the mold being mounted on press machine to material apply pressure, make its generate separation or
Plastic deformation, thus a kind of pressure processing method of part needed for obtaining;
Currently used punching die not only wastes time, and process is tedious, higher cost, and be not easy to will be processed after
Workpiece take out, therefore, it is proposed that a kind of punching die, in order to solve the problems, such as to propose among the above.
Utility model content
The purpose of this utility model is to provide a kind of punching dies, to solve the current common of above-mentioned background technique proposition
Punching die not only waste time, process is tedious, higher cost, and be not easy to will be processed after workpiece take out ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of punching die, including upper mold and limit
Slot, the upper surface of the upper mold offers limit hole, and lower die is connected with immediately below upper mold, and the limiting slot is provided with lower die
Upper surface, and formed punch is installed above limiting slot, the left and right ends of the formed punch are respectively connected with support plate, and support plate
Outer end is connected with carrier, and the bottom of the support plate is connected with the first spring, and the inside of the lower die is equipped with hydraulic stem, and
Fixed plate is welded at the top of hydraulic stem, the upper surface middle position of the fixed plate offers fixing groove, and fixing groove is upper
Surface is equipped with vertical bar, is connected between the vertical bar and upper mold by second spring, and the bottom rear and front end of upper mold is opened
Equipped with translot, link slot is offered right above the fixing groove, and the inside of link slot is through being equipped with vertical bar, the lower die
Bottom middle position offer discharge port.
The thickness that the utility model also provides the upper mold is less than the thickness of formed punch, and formed punch is in the Inner Constitution of limit hole
Lifting structure, and formed punch is arranged in parallel with the first spring.
The utility model also provides the length that the sum of depth of the limit hole and fixing groove is less than vertical bar, and vertical bar is perpendicular
Section is in T-shaped.
The center line of center line and formed punch that the utility model also provides the limit hole overlaps, and limit hole and limit
Position slot is interconnected.
The utility model also provides the formed punch and is symmetrical arranged in the upper surface of upper mold, and the cross section of formed punch and limit hole
Cross section it is identical.
It is to be connected together, and fixed plate passes through vertical bar that the utility model, which also provides the fixed plate and the connection type of upper mold,
It is fixedly installed with upper mold.
Compared with prior art, the utility model has the beneficial effects that the punching die can not only be saved the time, reduce
Process substantially reduces cost, and takes out convenient for the workpiece after will be processed;
1. mould surface has twice limit hole on, by twice limit hole one-off hole-piercing, can save the time, reduces process,
Substantially reduce cost;
2. since lower die is connected with upper mold by hydraulic stem, by being connected together for hydraulic stem and translot, convenient for by liquid
Compression bar takes out, to dismantle to lower die and upper mold;
3. it is moved in limit hole after drilling by the flexible bottom end for enabling to formed punch of the first spring, it will be upper
Mould rises again, takes out convenient for the workpiece after will be processed.
Detailed description of the invention
Fig. 1 is novel positive cutting structural schematic diagram provided by the utility model;
Fig. 2 is novel side cutting structural schematic diagram provided by the utility model;
Fig. 3 is vertical view cutting structural schematic diagram provided by the utility model;
Fig. 4 is enlarged structure schematic diagram at A in Fig. 2 provided by the utility model.
In figure: 1, upper mold;2, limit hole;3, lower die;4, limiting slot;5, formed punch;6, support plate;7, carrier;8, first
Spring;9, hydraulic stem;10, fixed plate;11, fixing groove;12, vertical bar;13, second spring;14, discharge port;15, link slot;16,
Translot.
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
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of punching die, including upper mold 1, limit hole
2, lower die 3, limiting slot 4, formed punch 5, support plate 6, carrier 7, the first spring 8, hydraulic stem 9, fixed plate 10, fixing groove 11, perpendicular
Bar 12, second spring 13, discharge port 14, link slot 15 and translot 16, the upper surface of upper mold 1 offer limit hole 2, and upper mold 1
Underface be connected with lower die 3, the thickness of upper mold 1 is less than the thickness of formed punch 5, and formed punch 5 is gone up and down in the Inner Constitution of limit hole 2
Structure, and formed punch 5 is arranged in parallel with the first spring 8, is drilled by formed punch 5 to workpiece, limit hole 2 and fixing groove 11
The sum of depth is less than the length of vertical bar 12, and the vertical section of vertical bar 12 is consolidated hydraulic stem 9 by vertical bar 12 in T-shaped
Fixed, the center line of the center line and formed punch 5 of limit hole 2 overlaps, and limit hole 2 and limiting slot 4 are interconnected, and can make to rush
First 5 are moved in limiting slot 4, and limiting slot 4 is provided with the upper surface of lower die 3, and the top of limiting slot 4 is equipped with formed punch 5, formed punch
5 left and right ends are respectively connected with support plate 6, and the outer end of support plate 6 is connected with carrier 7, and the bottom of support plate 6 is connected with
One spring 8, the inside of lower die 3 is equipped with hydraulic stem 9, and the top of hydraulic stem 9 is welded with fixed plate 10, the upper table of fixed plate 10
Face middle position offers fixing groove 11, and the upper surface of fixing groove 11 is equipped with vertical bar 12, passes through between vertical bar 12 and upper mold 1
Second spring 13 is connected, and the bottom rear and front end of upper mold 1 offers translot 16, and the surface of fixing groove 11 offers company
The bottom middle position of access slot 15, lower die 3 offers discharge port 14.
Formed punch 5 is symmetrical arranged in the upper surface of upper mold 1 as shown in figure 1, and the cross section of the cross section of formed punch 5 and limit hole 2
It is identical, formed punch 5 can be made to go up and down in limit hole 2.
If the connection type of fixed plate 10 in Fig. 2 and upper mold 1 is to be connected together, and fixed plate 10 passes through vertical bar 12 and upper mold
1 fixed setting, convenient for fixed plate 10 is fixed.
Working principle: when using the punching die, being risen upper mold 1 by hydraulic stem 9, and then processes needs
Workpiece is placed between upper mold 1 and lower die 3, and ambient pressure is acted on formed punch 5, so that formed punch 5 and support plate 6 are downwardly together
It is mobile, it is drilled by formed punch 5 to workpiece, there is a twice limit hole 2 on 1 surface of upper mold, can when forging blank after trimming
Disposable punching is carried out, the time is saved, process is reduced, substantially reduces cost, after drilling, passes through the flexible of the first spring 8
So that formed punch 5 moves up, the bottom end of formed punch 5 is moved in limit hole 2, and upper mold 1 is risen again, after will be processed
Workpiece takes out, and the waste material generated that drills drops into the middle position of 3 bottom of lower die by limiting slot 4, convenient for waste material is taken out,
Since lower die 3 is connected with upper mold 1 by hydraulic stem 9, vertical bar 12 is pulled up with hand, vertical bar 12 is pulled out from fixing groove 11
Out, then by fixed plate 10 hydraulic stem 9 is slided in translot 16, convenient for taking out hydraulic stem 9, thus to 3 He of lower die
Upper mold 1 is dismantled, and here it is the whole work process of the punching die, the content being not described in detail in this specification belongs to
The prior art well known to professional and technical personnel in the field.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of punching die, including upper mold and limiting slot, it is characterised in that: the upper surface of the upper mold offers limit hole,
And lower die is connected with immediately below upper mold, the limiting slot is provided with the upper surface of lower die, and punching is equipped with above limiting slot
Head, the left and right ends of the formed punch are respectively connected with support plate, and the outer end of support plate is connected with carrier, the bottom of the support plate
Portion is connected with the first spring, and the inside of the lower die is equipped with hydraulic stem, and fixed plate is welded at the top of hydraulic stem, described solid
The upper surface middle position of fixed board offers fixing groove, and the upper surface of fixing groove is equipped with vertical bar, the vertical bar and upper mold it
Between be connected by second spring, and the bottom rear and front end of upper mold offers translot, opens up right above the fixing groove
There is link slot, and the inside of link slot, through vertical bar is equipped with, the bottom middle position of the lower die offers discharge port.
2. a kind of punching die according to claim 1, it is characterised in that: the thickness of the upper mold is less than the thickness of formed punch
Degree, and formed punch is in the Inner Constitution lifting structure of limit hole, and formed punch is arranged in parallel with the first spring.
3. a kind of punching die according to claim 1, it is characterised in that: the sum of the limit hole and the depth of fixing groove
Less than the length of vertical bar, and the vertical section of vertical bar is in T-shaped.
4. a kind of punching die according to claim 1, it is characterised in that: in the center line and formed punch of the limit hole
Heart line overlaps, and limit hole and limiting slot are interconnected.
5. a kind of punching die according to claim 1, it is characterised in that: the formed punch is symmetrically set in the upper surface of upper mold
It sets, and the cross section of formed punch is identical as the cross section of limit hole.
6. a kind of punching die according to claim 1, it is characterised in that: the connection type of the fixed plate and upper mold is
It is connected together, and fixed plate is fixedly installed by vertical bar and upper mold.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920077446.2U CN209439289U (en) | 2019-01-17 | 2019-01-17 | A kind of punching die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920077446.2U CN209439289U (en) | 2019-01-17 | 2019-01-17 | A kind of punching die |
Publications (1)
Publication Number | Publication Date |
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CN209439289U true CN209439289U (en) | 2019-09-27 |
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CN201920077446.2U Active CN209439289U (en) | 2019-01-17 | 2019-01-17 | A kind of punching die |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114505404A (en) * | 2021-12-31 | 2022-05-17 | 芜湖中瑞汽车零部件有限公司 | Front longitudinal beam bridge-spanning side punching mechanism |
-
2019
- 2019-01-17 CN CN201920077446.2U patent/CN209439289U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114505404A (en) * | 2021-12-31 | 2022-05-17 | 芜湖中瑞汽车零部件有限公司 | Front longitudinal beam bridge-spanning side punching mechanism |
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