CN204772797U - Cutting die of automatic excision of leftover bits and pieces - Google Patents
Cutting die of automatic excision of leftover bits and pieces Download PDFInfo
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- CN204772797U CN204772797U CN201520454440.4U CN201520454440U CN204772797U CN 204772797 U CN204772797 U CN 204772797U CN 201520454440 U CN201520454440 U CN 201520454440U CN 204772797 U CN204772797 U CN 204772797U
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- cutting die
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- leftover bits
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Abstract
The utility model relates to the technical field of machinery. Cutting die of automatic excision of leftover bits and pieces, including the cutting die main part, the cutting die main part includes the mould, the below of going up the mould be equipped with with last mould assorted backing plate, going up and being equipped with a material transport passageway between mould and the backing plate, the transport direction of material transport passageway is in the past extremely back, be equipped with punch station, an ejecting station in the cutting die main part, the station that punches lies in the place ahead of ejecting station, the station that punches is first protruding including what be used for punching, the first protruding lower tip that lies in the mould, ejecting station including the second that is used for ejecting leftover bits and pieces protruding, still include with the protruding assorted through -hole of second, the protruding lower tip that also lies in the mould of second, through -hole lie in the backing plate, the through -hole lies in the second under prominent. The utility model discloses a singly be equipped with the cutting die of the station that punches with the tradition, improve to being equipped with two stations of station and ejecting station that punch to realize the automatic excision of leftover bits and pieces, improved production efficiency.
Description
Technical field
The utility model relates to field of mechanical technique, particularly relates to cutting die.
Background technology
Existing cutting die has often set up a punching station, is not provided with the station removing cut portion, often easily causes the adhesion of leftover bits and pieces on material, cannot realize the automatic excision of leftover bits and pieces.In daily production, still need to carry out after-treatment, in order to remove leftover bits and pieces, inefficiency.
Utility model content
The purpose of this utility model is the cutting die providing leftover bits and pieces automatically to excise, to solve at least one technical problem above-mentioned.
The technical problem that the utility model solves can realize by the following technical solutions:
The cutting die that leftover bits and pieces excises automatically, comprises cutting die main body, it is characterized in that, described cutting die main body comprises patrix, and the below of described patrix is provided with the backing plate matched with described patrix;
Be provided with a material transportation passage between described patrix and described backing plate, the transporting direction of described material transportation passage is from front to back;
Described cutting die main body is provided with a punching station, and ejects station, ejects the front of station described in described punching station is positioned at;
Described punching station comprises the first projection for punching, and described first projection is positioned at the bottom of described patrix;
The described station that ejects comprising the second projection for ejecting leftover bits and pieces, also comprising the through hole with described second protrusions, described second projection is also positioned at the bottom of described patrix, described through hole is positioned on described backing plate, and described through hole is positioned at immediately below described second projection.
The utility model, by tradition being set up the cutting die of a punching station, is improved as being provided with punching station and ejecting station two stations, thus is achieved the automatic excision of leftover bits and pieces, improve production efficiency.
Described patrix comprises a substrate, and the lower surface of described substrate is fixed with described first projection, described second projection, and the height of described first projection is less than the height of described second projection.
The utility model is by the motion of substrate, thus synchronously realize punching and the removal of leftover bits and pieces by the first projection and the second projection, by the restriction of the first rising height and the second rising height, be convenient to effectively leftover bits and pieces be removed from material by the second projection, fall in the through hole of backing plate.
The height difference of described first projection and described second projection is not less than the height of described backing plate.
The area of described first projection outline is greater than the area of described second projection outline.
Be convenient to save production cost.
The Internal periphery of described through hole is consistent with the shape of the outline of described second projection, and the area of the Internal periphery of described through hole is greater than the area of the outline of described second projection.
Thus the effective automatic removal effect improving leftover bits and pieces.
Described substrate is the substrate that a wood materials is formed;
Described first projection is the first projection be made up of metal material;
Described second projection is the second projection be made up of metal material.
While being convenient to save production cost, ensure punching and leftover bits and pieces removal effect.
The height of described backing plate is 5mm ~ 10mm.
The height of described substrate is 10mm ~ 30mm.
Four bights of described patrix are provided with an installing hole, and described patrix is fixedly connected with an elevating mechanism by described installing hole;
Described elevating mechanism comprises a fixed part, a lifting unit, and described fixed part and described lifting unit are slidably connected, and described lifting unit is fixedly connected with described patrix.
Thus synchronously carrying out of realizing that punching and leftover bits and pieces remove.
Any one in the circular in cross-section of described first projection, rectangle, ellipse.
The cross section of described first projection also can be made up of the combination of at least two kinds in circle, rectangle, oval three.
Be convenient to the punching realizing different structure.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model patrix;
Fig. 2 is a kind of structural representation of the utility model backing plate;
Fig. 3 is part-structure schematic diagram of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
With reference to Fig. 1, Fig. 2, Fig. 3, the cutting die that leftover bits and pieces excises automatically, comprises cutting die main body, and cutting die main body comprises patrix 1, and the below of patrix 1 is provided with the backing plate 6 matched with patrix 1; Be provided with a material transportation passage between patrix 1 and backing plate 6, the transporting direction of material transportation passage is from front to back; Cutting die main body is provided with a punching station, and ejects station, and punching station is positioned at the front ejecting station; Punching station the first projection 2, first projection 2 comprised for punching is positioned at the bottom of patrix 1; Eject station to comprise the second projection 3 for ejecting leftover bits and pieces, also comprising the bottom that through hole 5, second projection 3 matched with the second projection 3 is also positioned at patrix 1, through hole 5 is positioned on backing plate 6, and through hole is positioned at immediately below the second projection.The utility model, by tradition being set up the cutting die of a punching station, is improved as being provided with punching station and ejecting station two stations, thus is achieved the automatic excision of leftover bits and pieces, improve production efficiency.
Patrix 1 comprises a substrate 11, and the height that the lower surface of substrate 11 is fixed with the first projection 2, second projection 3, first projection 2 is less than the height of the second projection 3.The utility model is by the motion of substrate 11, thus realize punching and the removal of leftover bits and pieces by the first projection 2 is synchronous with the second projection 3, by the restriction of the first projection 2 height with the second projection 3 height, be convenient to effectively leftover bits and pieces be removed from material by the second projection 3, fall in the through hole 5 of backing plate 6.The height difference of the first projection 2 and the second projection 3 is not less than the height of backing plate 6.The area of the first projection 2 outline is greater than the area of the second projection 3 outline.Be convenient to save production cost.
The Internal periphery of through hole 5 is consistent with the shape of the outline of the second projection 3, and the area of the Internal periphery of through hole 5 is greater than the area of the outline of the second projection 3.Thus the effective automatic removal effect improving leftover bits and pieces.
Substrate 11 is substrates 11 that a wood materials is formed; First projection 2 is first projections 2 be made up of metal material; Second projection 3 is second projections 3 be made up of metal material.While being convenient to save production cost, ensure punching and leftover bits and pieces removal effect.
The height of backing plate 6 is 5mm ~ 10mm.The height of substrate 11 is 10mm ~ 30mm.
Four bights of patrix 1 are provided with an installing hole, and patrix 1 is fixedly connected with an elevating mechanism by installing hole; Elevating mechanism comprises a fixed part, a lifting unit, and fixed part and lifting unit are slidably connected, and lifting unit is fixedly connected with patrix 1.Thus synchronously carrying out of realizing that punching and leftover bits and pieces remove.
Any one in the circular in cross-section of the first projection 2, rectangle, ellipse.
The cross section of the first projection 2 also can be made up of the combination of at least two kinds in circle, rectangle, oval three.Be convenient to the punching realizing different structure.
The outer wall of the first projection 2 is provided with a cut surface.Cut surface is embedded with a diamond modification band be made up of diamond abrasive grain, to improve punching intensity.The size of diamond abrasive grain and its cutting power of size impact, also determine the ability causing and cut the damage of useless punch simultaneously.Diamond abrasive grain is of a size of 10-35 micron.The diamond abrasive grain being positioned at diamond modification band center is of a size of 25-35 micron, has sharp cutting edge.The diamond abrasive grain be positioned at outside diamond modification band is of a size of 9-11 micron, preferably 10 microns, and without sharp corner angle.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. the cutting die that automatically excises of leftover bits and pieces, comprise cutting die main body, it is characterized in that, described cutting die main body comprises patrix, and the below of described patrix is provided with the backing plate matched with described patrix;
Be provided with a material transportation passage between described patrix and described backing plate, the transporting direction of described material transportation passage is from front to back;
Described cutting die main body is provided with a punching station, and ejects station, ejects the front of station described in described punching station is positioned at;
Described punching station comprises the first projection for punching, and described first projection is positioned at the bottom of described patrix;
The described station that ejects comprising the second projection for ejecting leftover bits and pieces, also comprising the through hole with described second protrusions, described second projection is also positioned at the bottom of described patrix, described through hole is positioned on described backing plate, and described through hole is positioned at immediately below described second projection.
2. the cutting die that automatically excises of leftover bits and pieces according to claim 1, it is characterized in that, described patrix comprises a substrate, and the lower surface of described substrate is fixed with described first projection, described second projection, and the height of described first projection is less than the height of described second projection.
3. the cutting die that automatically excises of leftover bits and pieces according to claim 2, it is characterized in that, the height difference of described first projection and described second projection is not less than the height of described backing plate.
4. the cutting die that automatically excises of leftover bits and pieces according to claim 1, it is characterized in that, the area of described first projection outline is greater than the area of described second projection outline.
5. the cutting die that automatically excises of leftover bits and pieces according to claim 1, it is characterized in that, the Internal periphery of described through hole is consistent with the shape of the outline of described second projection, and the area of the Internal periphery of described through hole is greater than the area of the outline of described second projection.
6. the cutting die that automatically excises of leftover bits and pieces according to claim 1, it is characterized in that, the height of described backing plate is 5mm ~ 10mm;
The height of described substrate is 10mm ~ 30mm.
7. the cutting die that automatically excises of leftover bits and pieces according to claim 1, it is characterized in that, four bights of described patrix are provided with an installing hole, and described patrix is fixedly connected with an elevating mechanism by described installing hole;
Described elevating mechanism comprises a fixed part, a lifting unit, and described fixed part and described lifting unit are slidably connected, and described lifting unit is fixedly connected with described patrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454440.4U CN204772797U (en) | 2015-06-29 | 2015-06-29 | Cutting die of automatic excision of leftover bits and pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454440.4U CN204772797U (en) | 2015-06-29 | 2015-06-29 | Cutting die of automatic excision of leftover bits and pieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204772797U true CN204772797U (en) | 2015-11-18 |
Family
ID=54512922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520454440.4U Active CN204772797U (en) | 2015-06-29 | 2015-06-29 | Cutting die of automatic excision of leftover bits and pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204772797U (en) |
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2015
- 2015-06-29 CN CN201520454440.4U patent/CN204772797U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |