CN105290747A - Extrusion die dry shaping integral processing technology - Google Patents
Extrusion die dry shaping integral processing technology Download PDFInfo
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- CN105290747A CN105290747A CN201510853989.5A CN201510853989A CN105290747A CN 105290747 A CN105290747 A CN 105290747A CN 201510853989 A CN201510853989 A CN 201510853989A CN 105290747 A CN105290747 A CN 105290747A
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- extrusion die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
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Abstract
The invention discloses an extrusion die dry shaping integral processing technology which is characterized in that the technology comprises the steps that according to the final outline dimension after extrusion die dry shaping, an integral-structure blank is adopted, the outline dimension of the blank is determined, and the blank is shaped; the processing allowance for division of a dry shaping template (1) is considered, and a cavity (2) in the blank is formed by processing through adopting one linear cutting procedure first; then, all dry shaping templates (1) are subjected to division processing in the one-piece blank in a linear cutting mode; and after the divided dry shaping templates (1) are subjected to single-sided or double-sided grinding, the required dimension precision can be reached, and specific assembly requirements can be met. With the adoption of the technical scheme, the integral processing precision of an extrusion die is considered, the processing procedure is simplified, the production efficiency is improved, die steel materials are saved, the overall processing cost is reduced, and the operation implementation is facilitated.
Description
Technical field
The invention belongs to the technical field of high-speed extrusion die.More specifically, the present invention relates to a kind of extrusion die dry sizing integral processing.
Background technology
The dry sizing of profiled bar extrusion die of the prior art, in the production process of reality, substantially takes split type processing, first carries out roughing by monolithic blank, carry out concrete processing technology after roughing completes according to each single piece part.Extrusion die dry sizing preprocessing is mainly divided into linear cutter or machined Milling Process, and both processing modes of combining.As shown in Figure 1.
Fig. 1 is the exit face figure that single-unit does sizing, complete such dry sizing preprocessing, and the dry sizing template of the left and right sides must use linear cutter, and upper cover plate and lower cover can use Linear cut or independent Milling Process.
Dry sizing template in Fig. 2 and Fig. 3: the dry sizing template that Figure 2 shows that left side in Fig. 1, comprises K4T2 to K4T5; Figure 3 shows that the dry sizing template on right side in Fig. 1, comprise K4T7 to K4T10.
Before cutting on line processing, first every block blank needs to process separately, and six faces all need to carry out grinding process, and then carry out overall welding, just can carry out linear cutter; After linear cutter completes, the upper and lower surfaces of such as, K4T4 in Fig. 2 still need milling again and grinding, just can reach the dimensional requirement of 24.68 in Fig. 1.
Linear cutter is as shown in the figure carried out again after template (K4T1) in Fig. 4 equally first needs six grindings; After linear cutter completes, the right 19.93 size need to mill away, then carry out grinding process, reach the dimensional requirement of 27.39, just can reach final matching requirements.
Template (K4T6) in Fig. 5, first hexahedron grinding, then essence is milled into the size of 26.29 and 26.4, could meet matching requirements.
Processing mode in sum, has the shortcoming of the following aspects:
1, the blank processing owing to being monolithic, because blank material is too complicated, easily makes mistakes when arranging production;
2, working (machining) efficiency is low, and every block-type plate all will carry out hexahedron grinding before preprocessing;
3, every block-type plate is processed all separately, and the material of waste is more, and holistic cost is higher;
4, manufacturing procedure is complicated, and need the template of linear cutter also must carry out soldering, after Linear cut completes, some template still needs to carry out independent milling or grinding, the matching requirements needed belonging to just reaching.
Summary of the invention
The invention provides a kind of extrusion die dry sizing integral processing, its objective is and enhance productivity and save material.
To achieve these goals, the technical scheme that the present invention takes is:
Extrusion die of the present invention dry sizing integral processing, described extrusion die is done sizing and is comprised polylith dry sizing template; Described integral processing is:
Do the final overall size of sizing according to extrusion die, adopt integrally-built blank, determine blank shape size, and the profile of blank is processed;
Consider the allowance of dry sizing template segmentation, first with a wire cutting program, the pocket machining of blank inside is completed;
Then all dry sizing templates all carry out division processing by the mode of Linear cut in the blank of monoblock;
After again one side or double-side grinding are carried out to each dry sizing template after segmentation, required dimensional accuracy can be reached, and meet concrete matching requirements.
Particularly:
Described determination blank shape size is carried out in the following manner: according to cutting scaling loss amount and the last dry sizing template stock removal of Linear cut silk, determines that the overall height dimension of blank is that every block does the sizing final size of template and the summation of scaling loss amount and stock removal.
When determining blank shape size, consider Linear cut scaling loss amount and last dry sizing template stock removal, the allowance width of each Linear cut track is 0.8mm.
The present invention adopts technique scheme, while taking into account its overall processing precision, make manufacturing procedure simple, enhance productivity, save die steel material, reduce overall processing cost, and convenient operation is implemented.
Accompanying drawing explanation
Mark brief description in content shown in accompanying drawing and figure is as follows:
Fig. 1 is the exit face figure that single-unit does sizing;
Fig. 2 is the dry sizing shaping plate structure schematic diagram in left side in Fig. 1;
Fig. 3 is the dry sizing shaping plate structure schematic diagram on right side in Fig. 1;
Fig. 4 is the dry sizing shaping plate structure schematic diagram of upside in Fig. 1;
Fig. 5 is the dry sizing shaping plate structure schematic diagram of downside in Fig. 1;
Fig. 6 is structure and the scale diagrams of the processing technology that the present invention adopts.
Be labeled as in figure:
1, dry sizing template, 2, die cavity, 3, Linear cut track.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail, have more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present invention, technical scheme.
The present invention relates to high-speed extrusion die shaping system process engineering.Process technology scheme of the present invention is as shown in Figure 6 a kind of extrusion die dry sizing integral processing.Described extrusion die is done sizing and is comprised polylith dry sizing template 1 and die cavity 2.
The present invention carries out dry sizing preprocessing by the mode of monoblock blank integral cutting, and guarantees to produce the goods meeting related quality criterion.
In order to solve prior art Problems existing and overcome its defect, realization is enhanced productivity and is saved the goal of the invention of material, and the technical scheme that the extrusion die that the present invention takes does sizing integral processing is:
Do the final overall size of sizing according to extrusion die, adopt integrally-built blank, determine blank shape size, and the profile of blank is processed;
Consider first to machine the allowance that dry sizing template 1 is split with the die cavity 2 of a wire cutting program by blank inside;
Then all dry sizing templates 1 all carry out division processing by the mode of Linear cut in the blank of monoblock;
After again one side or double-side grinding are carried out to each dry sizing template 1 after segmentation, required dimensional accuracy can be reached, and meet concrete matching requirements.
In above-mentioned technical process, first process accordingly the drawing of dry sizing, rough machined workpiece is the blank of monoblock, and all templates of dry sizing are all in the blank of monoblock, carry out dividing processing by the mode of Linear cut.Required dimensional accuracy can be reached after again one side or double-side grinding are carried out to the template after segmentation, and meet concrete matching requirements.
The invention provides above-mentioned dry sizing processing mode, while taking into account its overall processing precision, ensure that manufacturing procedure is simple, working (machining) efficiency can be improved, and saves die steel material, reduces overall processing cost, and convenient operation is implemented.
Determine that blank shape size is carried out in the following manner:
According to cutting scaling loss amount and last dry sizing template 1 stock removal of Linear cut silk, determine that the overall height dimension of blank is that every block does the sizing final size of template 1 and the summation of scaling loss amount and stock removal.
When determining blank shape size, consider Linear cut scaling loss amount and last dry sizing template 1 stock removal, the allowance width of each Linear cut track 3 is 0.8mm.
As shown in Figure 6, be the workpiece of the entirety of monolithic, first machine with the inside die cavity 2 of a wire cutting program by blank, and then separately every block-type plate Linear cut is cut; The faying face of the template after having cut carries out grinding process again, and the indices of the processing work obtained can reach the requirement of processing separately.
As shown in Figures 1 to 6:
First the figure shown in Fig. 1 is processed accordingly.Because ensure that the size of the template processed is consistent with final required size, the template of independent segmentation cuts out from the blank of monoblock, so first will determine the size of monoblock blank.
According to cutting scaling loss amount and the last template stock removal of line chopping, can determine that the overall height dimension of blank is the final size of every block-type plate and the summation of scaling loss amount and stock removal.If the cross dimensions height in Fig. 1 is 141, through calculating, as shown in Figure 6, the working height of monoblock blank is 145.
After determining total size, grinding size is carried out to six faces of blank, after ensureing that size reaches the dimensional requirement of Fig. 1, Fig. 4 and Fig. 5, namely can carry out linear cutter, first cut die cavity, then split template separately, again template be carried out grinding process afterwards.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (3)
1. an extrusion die dry sizing integral processing, described extrusion die is done sizing and is comprised polylith dry sizing template (1); It is characterized in that, described integral processing is:
Do the final overall size of sizing according to extrusion die, adopt integrally-built blank, determine blank shape size, and the profile of blank is processed;
Consider the allowance that dry sizing template (1) splits, first use a wire cutting program to be machined by the die cavity (2) of blank inside;
Then all dry sizing templates (1) all carry out division processing by the mode of Linear cut in the blank of monoblock;
After again one side or double-side grinding are carried out to each dry sizing template (1) after segmentation, required dimensional accuracy can be reached, and meet concrete matching requirements.
2. according to extrusion die according to claim 1 dry sizing integral processing, it is characterized in that: described determination blank shape size is carried out in the following manner: according to cutting scaling loss amount and last dry sizing template (1) stock removal of Linear cut silk, determine that the overall height dimension of blank is the final size of every block dry sizing template (1) and the summation of scaling loss amount and stock removal.
3. according to extrusion die according to claim 1 dry sizing integral processing, it is characterized in that: when determining blank shape size, consider Linear cut scaling loss amount and last dry sizing template (1) stock removal, the allowance width of each Linear cut track (3) is 0.8mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510853989.5A CN105290747B (en) | 2015-11-25 | 2015-11-25 | A kind of dry sizing integral processing of extrusion die |
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| CN201510853989.5A CN105290747B (en) | 2015-11-25 | 2015-11-25 | A kind of dry sizing integral processing of extrusion die |
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| CN105290747A true CN105290747A (en) | 2016-02-03 |
| CN105290747B CN105290747B (en) | 2017-11-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299585A (en) * | 2016-08-10 | 2017-01-04 | 深圳市超灵动科技有限公司 | A kind of annular choke coil antenna base manufacture method |
| CN107984725A (en) * | 2017-11-28 | 2018-05-04 | 芜湖海螺挤出装备有限公司 | A kind of extrusion die supporting plate and its processing technology |
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| JP2003532539A (en) * | 2000-03-23 | 2003-11-05 | エイチ． スチュワート，デイビッド | Method for producing a net near shape mold |
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| CN103212759A (en) * | 2013-03-20 | 2013-07-24 | 淮海工学院 | Method for processing plastic profile shape extrusion die cavity by slow feeding |
| CN103769827A (en) * | 2013-12-18 | 2014-05-07 | 广州市锐美汽车零部件有限公司 | Mold fixing sleeve machining technology |
| CN103769816A (en) * | 2014-01-15 | 2014-05-07 | 西安航空动力股份有限公司 | Processing method for stop plate-free split casing |
| CN104416341A (en) * | 2013-08-31 | 2015-03-18 | 计波 | Method for manufacturing die with improved procedure |
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Patent Citations (6)
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|---|---|---|---|---|
| JP2003532539A (en) * | 2000-03-23 | 2003-11-05 | エイチ． スチュワート，デイビッド | Method for producing a net near shape mold |
| CN102806446A (en) * | 2012-09-03 | 2012-12-05 | 贵州安吉航空精密铸造有限责任公司 | Machining method for molds |
| CN103212759A (en) * | 2013-03-20 | 2013-07-24 | 淮海工学院 | Method for processing plastic profile shape extrusion die cavity by slow feeding |
| CN104416341A (en) * | 2013-08-31 | 2015-03-18 | 计波 | Method for manufacturing die with improved procedure |
| CN103769827A (en) * | 2013-12-18 | 2014-05-07 | 广州市锐美汽车零部件有限公司 | Mold fixing sleeve machining technology |
| CN103769816A (en) * | 2014-01-15 | 2014-05-07 | 西安航空动力股份有限公司 | Processing method for stop plate-free split casing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106299585A (en) * | 2016-08-10 | 2017-01-04 | 深圳市超灵动科技有限公司 | A kind of annular choke coil antenna base manufacture method |
| CN107984725A (en) * | 2017-11-28 | 2018-05-04 | 芜湖海螺挤出装备有限公司 | A kind of extrusion die supporting plate and its processing technology |
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| CN105290747B (en) | 2017-11-21 |
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