CN205798138U - Numerical control press multiple-hole die structure - Google Patents
Numerical control press multiple-hole die structure Download PDFInfo
- Publication number
- CN205798138U CN205798138U CN201620704367.6U CN201620704367U CN205798138U CN 205798138 U CN205798138 U CN 205798138U CN 201620704367 U CN201620704367 U CN 201620704367U CN 205798138 U CN205798138 U CN 205798138U
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- CN
- China
- Prior art keywords
- hole die
- red needle
- punch holder
- lower mold
- molding
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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.)
- Expired - Fee Related
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Abstract
Numerical control press multiple-hole die structure, including punch holder, punch holder cover plate, molding red needle, stripper and multiple-hole die lower mold, described molding red needle is fixed in punch holder by punch holder cover plate, molding red needle is provided with several, uniform array is distributed, several molding red needles are divided into number row, and adjacent two line up and are provided with difference in height between type red needle；Multiple-hole die lower mold is located at the lower section of punch holder, is provided with stripper between multiple-hole die lower mold and punch holder, and stripper has the pilot hole coordinated with molding red needle；Multiple-hole die lower mold is provided with the nib coordinated with molding red needle, and the top peripheral of nib is provided with the ring-shaped step protruding from multiple-hole die lower mold surface；This utility model substantially increases work efficiency when processing close punching on numerical control press, and product just can reach quality requirements without follow-up smoothing, is substantially reduced cost, improves production efficiency, it is ensured that the stability of product quality, is worth promoting.
Description
Technical field
This utility model relates to numerical control press field, especially a kind of numerical control press multiple-hole die structure.
Background technology
Punching press is that depended on pressure machine and mould apply external force to sheet material, band, tubing and section bar etc., is allowed to produce plastic deformation
Or separate, thus obtain the forming and machining method of the workpiece (stamping parts) of required form and size.Punching press and forging belong to plasticity together
Processing (or claiming pressure processing), is collectively referred to as forging and stamping.The blank of punching press is mainly hot rolling and cold rolling steel plate and steel band.Global steel
In material, having 60～70% is sheet material, and wherein most makes finished product through punching press.The vehicle body of automobile, chassis, fuel tank, radiator
Sheet, the drum of boiler, the housing of container, motor, the iron core silicon-steel sheet etc. of electrical equipment are all punch process.Instrument and meter, domestic
In the products such as electrical equipment, bicycle, office machinery, household utensil, also there is a large amount of stamping parts.
Existing numerical control press, in order to process multiple hole slot in a punching press simultaneously, generally uses multiple-hole die and carries out
Processing；Existing multiple-hole die easily occurs problems with in the course of processing: one, by the material in the middle of sheet material during punching press
Material elongates, and unprocessed periphery material does not elongate, and causes sheet material to arch upward；Two, the burr after punching press up pushes up sheet material
Cause sheet deformation.
Summary of the invention
It is truncated cone-shaped that this utility model aims to provide the head of a kind of red needle, and red needle is the most stepped the most successively
The numerical control press multiple-hole die structure of arrangement.
For achieving the above object, this utility model following technical scheme of offer: numerical control press multiple-hole die structure, including drift
Seat, punch holder cover plate, molding red needle, stripper and multiple-hole die lower mold, described molding red needle is fixed on punching by punch holder cover plate
On headstock, molding red needle is provided with several, and uniform array is distributed, and several molding red needles are divided into number row, and adjacent two line up type red needle
Between be provided with difference in height；Multiple-hole die lower mold is located at the lower section of punch holder, is provided with stripper, moves back between multiple-hole die lower mold and punch holder
The pilot hole coordinated with molding red needle is had on flitch；Multiple-hole die lower mold is provided with the nib coordinated with molding red needle, nib
Top peripheral is provided with the ring-shaped step protruding from multiple-hole die lower mold surface.
As further scheme of the present utility model: the head of described molding red needle is truncated cone-shaped, cone angle is 120 °.
As further scheme of the present utility model: described adjacent two to line up the difference in height between type red needle be processing work
The half of the thickness of slab of part plate.
As further scheme of the present utility model: the quantity of described nib is identical with molding red needle, nib rushes with molding
Pin one_to_one corresponding.
As further scheme of the present utility model: the bottom connection blanking cavity of described nib.
Compared with prior art, the beneficial effects of the utility model are: the head of the red needle of this numerical control press multiple-hole die structure
Portion is truncated cone-shaped, and red needle is the most stepped is arranged in order from high to low, thus by one during drift is pressed down
Round is divided into punching press several times, thus can reduce pressure, it is to avoid materials and parts flexural deformation；Additionally lower mold is made into every hole by plane
Protrude, it is to avoid the burr after punching press up pushes up sheet material and causes sheet deformation.
This utility model substantially increases work efficiency when processing close punching on numerical control press, and product is without follow-up school
Put down and just can reach quality requirements, be substantially reduced cost, improve production efficiency, it is ensured that the stability of product quality, be worth energetically
Promote.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of multiple-hole die lower mold of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-2, in this utility model embodiment, numerical control press multiple-hole die structure, including punch holder 1, punch holder
Cover plate 2, molding red needle 3, stripper 4 and multiple-hole die lower mold 5, described molding red needle 3 is fixed on punch holder by punch holder cover plate 2
On 1, molding red needle 3 is provided with several, and uniform array is distributed, and several molding red needles 3 are divided into number row, and adjacent two line up type red needle 3
Between be provided with difference in height；
Multiple-hole die lower mold 5 is located at the lower section of punch holder 1, is provided with stripper 4, the material returned between multiple-hole die lower mold 5 and punch holder 1
The pilot hole coordinated with molding red needle 3 is had on plate 4；Multiple-hole die lower mold 5 is provided with the nib 6 coordinated with molding red needle 3, nib
The top peripheral of 6 is provided with the ring-shaped step 7 protruding from multiple-hole die lower mold 5 surface.
Above-mentioned, adjacent two line up the half of the thickness of slab that the difference in height between type red needle 3 is processing work plate.
Above-mentioned, the quantity of nib 6 is identical with molding red needle 3, nib 6 and molding red needle 3 one_to_one corresponding.
Above-mentioned, the bottom connection blanking cavity of nib 6.
Construction features of the present utility model and advantage thereof: on common multiple-hole die, done three improvement: one, red needle
Head wears into the truncated cone-shaped (i.e. cone angle is 120 °) of 30 °；Two, the height of adjacent red needle differs half thickness of slab；Three, lower mold is by putting down
Face is made every hole into and is protruded.
The diastrophic origin cause of formation of multiple-hole die is mainly: one, is elongated by the material in the middle of sheet material during punching press, and does not has
The periphery material having processing does not elongate, and causes sheet material to arch upward, our the oneth the second improvement, completely eliminates this problem.
Two, the burr after punching press up pushes up sheet material and causes sheet deformation, and the 3rd improvement also eliminates this factor.Therefore improve
Deformation during the close hole of post-treatment is the least, and we survey one meter and take advantage of one meter, and the sheet material that 1mm is thick is processed 5000 holes, high deformation
For 3mm, common multiple-hole die is deformed into 28mm, substantially improves the quality of product.
The present invention substantially increases work efficiency when processing close punching on numerical control press, and product is without follow-up smoothing just
Can reach quality requirements, be substantially reduced cost, improve production efficiency, it is ensured that the stability of product quality.
As the concrete application example of one: it is former that certain Taiwan enterprise to process 8000 holes on the aluminium sheet of 800*2000*1.5
The height of mould machining deformation first to be beaten the anti-plate face of crossing of half more than 30mm and beat second half again, levelling machine to be gone after machining
Upper smoothing, after smoothing, high deformation is 6mm, and the whole course of processing about needs 3.5 hours.Use the processing processing of improved mould
Time is kept to 1.5 hours.It is deformed into 6mm without levelling machine.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (5)
1. numerical control press multiple-hole die structure, including punch holder, punch holder cover plate, molding red needle, stripper and multiple-hole die lower mold, its
Being characterised by, described molding red needle is fixed in punch holder by punch holder cover plate, and molding red needle is provided with several, and uniform array divides
Cloth, several molding red needles are divided into number row, and adjacent two line up and are provided with difference in height between type red needle；Multiple-hole die lower mold is located at punch holder
Lower section, be provided with stripper between multiple-hole die lower mold and punch holder, stripper have the pilot hole coordinated with molding red needle；Many
Casement lower mold is provided with the nib coordinated with molding red needle, and the top peripheral of nib is provided with the ring protruding from multiple-hole die lower mold surface
Shape step.
Numerical control press multiple-hole die structure the most according to claim 1, it is characterised in that the head of described molding red needle is circle
Platform shape, cone angle is 120 °.
Numerical control press multiple-hole die structure the most according to claim 1, it is characterised in that described adjacent two line up type red needle
Between the half of thickness of slab that difference in height is processing work plate.
Numerical control press multiple-hole die structure the most according to claim 1, it is characterised in that the quantity of described nib is rushed with molding
Pin is identical, nib and molding red needle one_to_one corresponding.
Numerical control press multiple-hole die structure the most according to claim 1, it is characterised in that the bottom connection blanking of described nib
Cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704367.6U CN205798138U (en) | 2016-07-06 | 2016-07-06 | Numerical control press multiple-hole die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704367.6U CN205798138U (en) | 2016-07-06 | 2016-07-06 | Numerical control press multiple-hole die structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205798138U true CN205798138U (en) | 2016-12-14 |
Family
ID=58141085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620704367.6U Expired - Fee Related CN205798138U (en) | 2016-07-06 | 2016-07-06 | Numerical control press multiple-hole die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205798138U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097837A (en) * | 2017-12-15 | 2018-06-01 | 亚萨合莱保德安（台州）安防科技有限公司 | Lock core courage key hole forming method and particular manufacturing craft |
| CN111468598A (en) * | 2020-04-03 | 2020-07-31 | 法兰克斯管道紧固件(常熟)有限公司 | Counter bore stamping chamfering process for porous sheet product |
-
2016
- 2016-07-06 CN CN201620704367.6U patent/CN205798138U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097837A (en) * | 2017-12-15 | 2018-06-01 | 亚萨合莱保德安（台州）安防科技有限公司 | Lock core courage key hole forming method and particular manufacturing craft |
| CN108097837B (en) * | 2017-12-15 | 2019-12-03 | 亚萨合莱保德安（台州）安防科技有限公司 | Lock core gallbladder key hole forming method and particular manufacturing craft |
| CN111468598A (en) * | 2020-04-03 | 2020-07-31 | 法兰克斯管道紧固件(常熟)有限公司 | Counter bore stamping chamfering process for porous sheet product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20210706 |