CN105013953B - A kind of high-precision punching cutting means - Google Patents
A kind of high-precision punching cutting means Download PDFInfo
- Publication number
- CN105013953B CN105013953B CN201510470780.0A CN201510470780A CN105013953B CN 105013953 B CN105013953 B CN 105013953B CN 201510470780 A CN201510470780 A CN 201510470780A CN 105013953 B CN105013953 B CN 105013953B
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- Prior art keywords
- plate
- drift
- bolster
- die
- additionally
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- 238000005520 cutting process Methods 0.000 title claims abstract description 34
- 238000004080 punching Methods 0.000 title claims abstract description 31
- 230000000875 corresponding Effects 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 239000000463 materials Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering processes Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagrams Methods 0.000 description 2
- 238000000034 methods Methods 0.000 description 2
- 240000006028 Sambucus nigra Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000001138 Tears Anatomy 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metals Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reactions Methods 0.000 description 1
- 238000002360 preparation methods Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
- 239000002699 waste materials Substances 0.000 description 1
Abstract
Description
Technical field
The present invention relates to mould applications, and in particular to a kind of high-precision punching cutting means.
Background technology
Some existing moulds, usually can be because of in punching, due to drift when steel plate materialses are punching into net type material After abrasion, can not punching press it is clean, a small amount of burr soft flocks etc. can be carried so that there is certain resistance in feeding, and moving When dynamic, due to being close to lower mould, so meeting scratch, life-span substantially reduce.Punching press needs that sanction will be put into after these material volume songs after terminating Cutting could use after being cut on machine, process increase, and the amount of labour is big.
The content of the invention
It is an object of the invention to overcome problem above existing for prior art, there is provided a kind of high-precision punching cuts dress Put, the present invention is simple in construction, reasonable in design, is easy to feeding and simplifies manufacturing procedure, saves time and labour, and produce matter Amount is high.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of high-precision punching cutting means, including operating platform, the operating platform surface be provided with part of the upper die and Part of the lower die, the part of the lower die, which is located on the operating platform of pan feeding side, is provided with feed mechanism, the feed mechanism bottom Guiding parts and the first spring are provided between operating platform, is additionally provided with the feed mechanism and compresses frame, it is described to compress It is provided with above frame and compresses plate, the plate that compresses is arranged on part of the upper die, and the part of the upper die is disposed with from top to bottom Die holder, upper padding plate, train wheel bridge, baffle plate and stripper plate, the upper bolster, upper padding plate and train wheel bridge are fixedly connected sequentially, described Baffle plate is fixedly connected with stripper plate, and the part of the lower die is fixedly installed lower template, lower bolster and lower mould successively from top to bottom Seat, the upper bolster are connected by some second springs with baffle plate, and the second spring is set through upper padding plate and train wheel bridge, The drift that some rows are uniformly arranged is fixed with the upper padding plate, the upper padding plate bottom is additionally provided with inner guiding post, the drift Train wheel bridge, baffle plate and stripper plate are both passed through with inner guiding post to set, the stripper plate bottom is provided with some dual-purpose pin-and-holes, described Dual-purpose pin is provided with below dual-purpose pin-and-hole, the dual-purpose pin is through lower template and is arranged in the guide groove of underlay plate surface, institute State and the 3rd spring is additionally provided with guide groove, be provided with drift mould corresponding to the drift in lower template, the inner guiding post is corresponding Lower template on be provided with interior guide pin bushing, the upper bolster bottom is additionally provided with cutting knife, and the cutting knife is through upper padding plate, upper folder Plate, baffle plate and stripper plate are set, and the side roof part of cutting knife one is additionally provided with hilt, the hilt through upper padding plate side with Cylinder connects.
Further, when the dual-purpose pin compresses descending, the plate that compresses is abutted and compressed descending with compressing frame.
Further, relief hole is provided with the drift mould, the relief hole runs through lower bolster and die shoe.
Further, the drift is using four rows as the width that the width between one group totally two groups, described two groups is one group of drift Degree.
Further, every group of drift both sides are provided with some second springs.
Further, the stripper plate bottom be located at drift both sides be additionally provided with guiding punching, it is described guiding punching corresponding under Bullport is provided with template.
Further, the train wheel bridge bottom is located at drift side and is provided with hanging platform.
Further, the drift external wall of upper portion is connected with positioning plane by arcwall and formed.
Further, outer guiding post and outer bush are provided between the upper bolster and die shoe.
The beneficial effects of the invention are as follows:
The present invention during plate stamping by feed mechanism with synchronously moving up and down, and sheet material tears when ensuring that there is no punching press The problem of infringement to diel and stamping quality difference.Cutting knife has individually control, can change as requested and at any time Degree of cutting, it is flexible and changeable.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after. The embodiment of the present invention is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Technical scheme in technology in order to illustrate the embodiments of the present invention more clearly, in being described below to embodiment technology The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the partial enlargement structural representation of the present invention；
Fig. 3 is the drift part-structure schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Referring to figs. 1 to shown in Fig. 3, a kind of easily regulation punching cutting mould, including operating platform 1, operating platform surface are set Part of the upper die 2 and part of the lower die 3 are equipped with, part of the lower die, which is located on the operating platform of pan feeding side, is provided with feed mechanism 4, upper mould Part is disposed with upper bolster 5, upper padding plate 6, train wheel bridge 7, baffle plate 8 and stripper plate 9, upper bolster, upper padding plate from top to bottom It is fixedly connected sequentially with train wheel bridge, baffle plate is fixedly connected with stripper plate, and part of the lower die is fixedly installed down successively from top to bottom Template 10, lower bolster 11 and die shoe 12, upper bolster are connected by some second springs 13 with baffle plate, and second spring passes through upper Backing plate and train wheel bridge are set, and the drift 14 that some rows are uniformly arranged is fixed with upper padding plate, and upper padding plate bottom is additionally provided with interior lead Post 15, drift and inner guiding post both pass through train wheel bridge, baffle plate and stripper plate and set, and stripper plate bottom is provided with some dual-purpose pin-and-holes 16, dual-purpose pin-and-hole lower section is provided with dual-purpose pin 17, and dual-purpose pin is through lower template and is arranged in the guide groove 18 of underlay plate surface, The 3rd spring 19 is additionally provided with guide groove, is provided with drift mould 20, lower mould corresponding to inner guiding post corresponding to drift in lower template Interior guide pin bushing 21 is provided with plate, upper bolster bottom is additionally provided with cutting knife 22, and cutting knife passes through upper padding plate, train wheel bridge, baffle plate Set with stripper plate, the side roof part of cutting knife one is additionally provided with hilt 23, and hilt is connected through upper padding plate side with cylinder 24, upper mould Safeguard protection grating 26 is additionally provided with operating platform in front of part and part of the lower die.
The spring 38 of guiding parts 37 and first is provided between feed mechanism bottom and operating platform, is also set on feed mechanism It is equipped with and compresses frame 39, compress to be provided with above frame and compress plate 40, compresses plate and be arranged on part of the upper die.
Wherein, when dual-purpose pin compresses descending, compress plate and abut with compressing frame and compress descending, ensure that sheet material is in all the time One flat state, in the absence of pullling behind wrong face, further improves the quality of production.
Feed mechanism includes lower roller 27, and lower roller both ends top is provided with strength and supports roller 28, lower roller and power part 29 connections.
Relief hole 30 is provided with drift mould, relief hole runs through lower bolster and die shoe, is easy to concentration to collect waste material.
Drift is good as the width that the width between one group totally two groups, two groups is one group of drift, punching press effect using four rows.Every group Drift both sides are provided with some second springs, ensure the stability of punching press, baffle plate and stripper plate uniform force, to drift Frictional force is small, reduces abrasion, also improves precision.
Stripper plate bottom is located at drift both sides and is additionally provided with guiding punching 31, and guiding is provided with lower template corresponding to guiding punching Hole 32, accurate positioning function is improved, and facilitate the entrance of guiding sheet metal, improve locating effect.
Train wheel bridge bottom is located at drift side and is provided with hanging platform, is easily installed drift.
Drift external wall of upper portion is made up of arcwall 33 and the positioning connection of plane 34, convenient installation, is set by plane so that Drift can only be installed with a kind of angle, without considering that bottom shape changes, can ensure it is all a kind of shape arrangement during punching press.
Outer guiding post 35 and outer bush 36 are provided between upper bolster and die shoe, force is integrally oriented to from external warranty, is carried High stability.
The operation principle of the present embodiment is as follows：
In use, sheet material enters between stripper plate and lower template, the dual-purpose pin that bottom is ejected by spring contradicts, upper bolster Descending, stripper plate is descending, and guiding offset contacts sheet material, and continue traveling downwardly just can firmly fix sheet material by two-way conflict, Threeth spring and stripper plate because of first spring respective retracting motion of the dual-purpose pin because of bottom is continued traveling downwardly, now sheet material is downward Template is close, and drift protrudes from stripper plate gradually, most at last plate compact in lower template, and drift protrude stamp out net Hole, after reset, dual-purpose pin can jack up sheet material because of the spring of bottom three, to depart from lower mould, now i.e. movable sheet material position Continue punching press, do not contact mould on the move, friction and wear will not be produced, improve service life.
And cutting knife is individually controlled by cylinder, under the size that selection needs, under cylinder control cutting knife and punch synchronous Row completion is cut, and cutting size can be adjusted at any time, versatile, when but cutting knife descending in drift is without incision, is cut out Cutting knife is located at top, and during drift punching, cutting knife will not also expose stripper plate, so securely and reliably, and with drift in the lump When descending, mould can press sheet material, so with fixed effect is cut, it is good to cut effect.
The design of feed mechanism ensure that sheet material at this in sheet material and mould on same horizontal plane, ensures it all the time Be not in the problems such as pullling, improve the quality of production and machining accuracy.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.
Claims (8)
- A kind of 1. high-precision punching cutting means, it is characterised in that：Including operating platform, the operating platform surface is provided with Mould part and part of the lower die, the part of the lower die, which is located on the operating platform of pan feeding side, is provided with feed mechanism, the feeding Guiding parts and the first spring are provided between actuator base and operating platform, is additionally provided with the feed mechanism and compresses frame, It is described compress to be provided with above frame compress plate, the plate that compresses is arranged on part of the upper die, and the part of the upper die is from top to bottom successively Upper bolster, upper padding plate, train wheel bridge, baffle plate and stripper plate are provided with, the upper bolster, upper padding plate and train wheel bridge are fixed successively to be connected Connect, the baffle plate is fixedly connected with stripper plate, and the part of the lower die is fixedly installed lower template, lower bolster successively from top to bottom And die shoe, the upper bolster are connected by some second springs with baffle plate, the second spring passes through upper padding plate and upper folder Plate is set, and is fixed with the drift that some rows are uniformly arranged on the upper padding plate, the upper padding plate bottom is additionally provided with inner guiding post, institute State drift and inner guiding post both passes through train wheel bridge, baffle plate and stripper plate and set, the stripper plate bottom is provided with some dual-purpose pins Hole, the dual-purpose pin-and-hole lower section are provided with dual-purpose pin, and the dual-purpose pin is through lower template and is arranged on the guiding of underlay plate surface In groove, the 3rd spring is additionally provided with the guide groove, is provided with drift mould corresponding to the drift in lower template, it is described in lead Interior guide pin bushing is provided with corresponding to post in lower template, the upper bolster bottom is additionally provided with cutting knife, and the cutting knife passes through upper pad Plate, train wheel bridge, baffle plate and stripper plate are set, and the side roof part of cutting knife one is additionally provided with hilt, and the hilt passes through upper pad Plate side is connected with cylinder, and when the dual-purpose pin compresses descending, the plate that compresses is abutted and compressed descending with compressing frame.
- A kind of 2. high-precision punching cutting means according to claim 1, it is characterised in that：It is provided with the drift mould Relief hole, the relief hole run through lower bolster and die shoe.
- A kind of 3. high-precision punching cutting means according to claim 1, it is characterised in that：The drift is using four rows as one Group the width between totally two groups, described two groups for one group of drift width.
- A kind of 4. high-precision punching cutting means according to claim 3, it is characterised in that：Every group of drift both sides are respectively provided with There are some second springs.
- A kind of 5. high-precision punching cutting means according to claim 1, it is characterised in that：The stripper plate bottom is located at Drift both sides are additionally provided with guiding punching, and bullport is provided with lower template corresponding to the guiding punching.
- A kind of 6. high-precision punching cutting means according to claim 1, it is characterised in that：The train wheel bridge bottom is located at Drift side is provided with hanging platform.
- A kind of 7. high-precision punching cutting means according to claim 1, it is characterised in that：The drift external wall of upper portion by Arcwall connects composition with positioning plane.
- A kind of 8. high-precision punching cutting means according to claim 1, it is characterised in that：The upper bolster and die shoe Between be provided with outer guiding post and outer bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470780.0A CN105013953B (en) | 2015-08-04 | 2015-08-04 | A kind of high-precision punching cutting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470780.0A CN105013953B (en) | 2015-08-04 | 2015-08-04 | A kind of high-precision punching cutting means |
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| Publication Number | Publication Date |
|---|---|
| CN105013953A CN105013953A (en) | 2015-11-04 |
| CN105013953B true CN105013953B (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510470780.0A CN105013953B (en) | 2015-08-04 | 2015-08-04 | A kind of high-precision punching cutting means |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040859A (en) * | 2016-07-19 | 2016-10-26 | 无锡杰夫机械科技有限公司 | Water-cooled punching die for automobile metal sheet |
| CN106862385B (en) * | 2017-03-03 | 2019-09-10 | 深圳数码模汽车技术有限公司 | A kind of stamping die being built-in with roller type floating guiding stock mechanism |
| CN108500116B (en) * | 2018-03-15 | 2020-06-12 | 金苡炫 | Automatic processing machine for automobile fender clamping piece |
| CN110252901A (en) * | 2019-07-08 | 2019-09-20 | 东风汽车有限公司 | A kind of material-feeding bracket for progressive die punching machine |
| CN110560574A (en) * | 2019-10-11 | 2019-12-13 | 顾丽娟 | Sheet metal stamping forming device |
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|---|---|---|---|---|
| SU1207582A1 (en) * | 1983-10-05 | 1986-01-30 | Научно-производственное объединение "Атомкотломаш" | Arrangement for feeding band and strip material to the press |
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| CN102851933A (en) * | 2012-08-28 | 2013-01-02 | 常州市第八纺织机械有限公司 | Independent slitting device |
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| CN105013953A (en) | 2015-11-04 |
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