CN105290747B - A kind of dry sizing integral processing of extrusion die - Google Patents
A kind of dry sizing integral processing of extrusion die Download PDFInfo
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- CN105290747B CN105290747B CN201510853989.5A CN201510853989A CN105290747B CN 105290747 B CN105290747 B CN 105290747B CN 201510853989 A CN201510853989 A CN 201510853989A CN 105290747 B CN105290747 B CN 105290747B
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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 a kind of dry sizing integral processing of extrusion die, its technical scheme is：According to the final profile size of the dry sizing of extrusion die, using integrally-built blank, blank shape size is determined, and the profile of blank is processed；Consider the allowance of dry sizing template (1) segmentation, first machined the die cavity (2) inside blank with a wire cutting program；Then all dry sizing templates (1) carry out division processing by way of wire cutting in the blank of monoblock；After one side either double-side grinding being carried out again to each dry sizing template (1) after segmentation, you can reach required dimensional accuracy, and meet specific matching requirements.Using above-mentioned technical proposal, while its overall processing precision is taken into account so that manufacturing procedure is simple, improves production efficiency, saves die steel material, reduces overall processing cost, and implementation easy to operation.
Description
Technical field
The invention belongs to the technical field of high-speed extrusion die.More particularly it relates to a kind of extrusion die is dry fixed
Type integral processing.
Background technology
The dry sizing of profiled bar extrusion die of the prior art, in the production process of reality, substantially take split
Formula is processed, i.e., monolithic blank is first carried out into roughing, and roughing carries out specifically processing work after completing according to each single piece part
Skill.The dry sizing preprocessing of extrusion die is broadly divided into linear cutter or machining Milling Process, and both are combined
Processing mode.As shown in Figure 1.
Fig. 1 is the exit face figure of the dry sizing of single-unit, to complete such dry sizing preprocessing, and the left and right sides is done
Sizing template must use linear cutter, and upper cover plate can use wire cutting either single Milling Process with lower cover.
Dry sizing template in Fig. 2 and Fig. 3：Fig. 2 show the dry sizing template in left side in Fig. 1, including K4T2 to K4T5；
Fig. 3 show the dry sizing template on right side in Fig. 1, including K4T7 to K4T10.
Before cutting on line processing, every block of blank needs individually to be processed first, and six faces are required for carrying out grinding processing,
Then overall welding is carried out again, could carry out linear cutter；After the completion of linear cutter, such as K4T4's in Fig. 2 is upper
Lower two faces still need milling and grinding again, can be only achieved the 24.68 size requirement in Fig. 1.
Template (K4T1) in Fig. 4 carries out linear cutter as depicted again after equally first needing six face grindings；
After linear cutter is completed, 19.93 size on the right needs to mill away, then carries out grinding processing, reaches 27.39 size
It is required that it can be only achieved final matching requirements.
Template (K4T6) in Fig. 5, first hexahedron are ground, and then essence is milled into 26.29 and 26.4 size, Cai Nengman
Sufficient matching requirements.
Processing mode in summary, there is the shortcomings that the following aspects：
1st, due to being that the blank of monolithic is processed, because blank material is too complicated, easily malfunctioned when arranging production；
2nd, processing efficiency is low, and every piece of template will carry out hexahedron grinding before preprocessing；
3rd, every piece of template is individually processed, and the material of waste is more, and holistic cost is higher；
4th, for manufacturing procedure complexity, it is necessary to which the template of linear cutter must also carry out soldering, wire cutting completes it
Some templates, which still need, afterwards carries out independent milling or is ground, and can be only achieved the affiliated matching requirements needed.
The content of the invention
The present invention provides a kind of extrusion die dry sizing integral processing, and the purpose is to improve production efficiency and save material
Material.
To achieve these goals, the technical scheme taken of the present invention is：
The dry sizing integral processing of the extrusion die of the present invention, the dry sizing of described extrusion die include the dry sizing of polylith
Template；Described integral processing is：
According to the final profile size of the dry sizing of extrusion die, using integrally-built blank, blank shape size is determined,
And the profile of blank is processed；
Consider the allowance of dry sizing template segmentation, it is first with a wire cutting program that the pocket machining inside blank is complete
Into；
Then all dry sizing templates carry out division processing by way of wire cutting in the blank of monoblock；
After one side either double-side grinding being carried out again to each dry sizing template after segmentation, you can reach required size essence
Degree, and meet specific matching requirements.
Specifically：
Described determination blank shape size is carried out in the following manner：According to the cutting scaling loss amount of wire cutting silk and finally
Dry sizing template stock removal, determine the overall height dimension of blank final size and scaling loss amount and mill for every piece of dry sizing template
The summation for the amount of cutting.
It is determined that during blank shape size, wire cutting scaling loss amount and last dry sizing template stock removal are considered, it is each
The allowance width of individual wire cutting track is 0.8mm.
The present invention uses above-mentioned technical proposal, while its overall processing precision is taken into account so that manufacturing procedure is simple, carries
High efficiency, die steel material is saved, reduce overall processing cost, and implementation easy to operation.
Brief description of the drawings
Content shown in accompanying drawing and the mark in figure are briefly described as follows：
Fig. 1 is the exit face figure of the dry sizing of single-unit；
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 the structure and scale diagrams for the processing technology that the present invention uses.
In figure mark for：
1st, sizing template is done, 2, die cavity, 3, wire cutting track.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention is made further details of
Illustrate, to help those skilled in the art to have more complete, accurate and deep reason to inventive concept of the invention, technical scheme
Solution.
The present invention relates to high-speed extrusion die shaping system process engineering.Technology side of the invention as shown in Figure 6
Case, for a kind of dry sizing integral processing of extrusion die.The dry sizing of described extrusion die include polylith it is dry shape template 1 with
And die cavity 2.
The present invention carries out dry sizing preprocessing by way of monoblock blank integral cutting, and ensures to produce and meet correlation
The product of quality standard.
In order to solve the problems, such as that prior art exists and overcomes its defect, realize that improving production efficiency simultaneously saves the hair of material
Improving eyesight, the technical scheme for the dry sizing integral processing of extrusion die that the present invention takes is：
According to the final profile size of the dry sizing of extrusion die, using integrally-built blank, blank shape size is determined,
And the profile of blank is processed；
Consider the allowance that dry sizing template 1 is split, first processed the die cavity 2 inside blank with a wire cutting program
Complete；
Then all dry sizing templates 1 carry out division processing by way of wire cutting in the blank of monoblock；
After one side either double-side grinding being carried out again to each dry sizing template 1 after segmentation, you can reach required size
Precision, and meet specific matching requirements.
In above-mentioned technical process, first the drawing of dry sizing is handled accordingly, rough machined workpiece is monoblock
Blank, all templates of dry sizing are all to carry out dividing processing in the blank of monoblock by way of wire cutting.To segmentation
Template afterwards can reach required dimensional accuracy after carrying out one side either double-side grinding again, and meets specific assembling and want
Ask.
The present invention provides above-mentioned dry patterning process mode, while its overall processing precision is taken into account, ensures processing work
Sequence is simple, and processing efficiency can be improved, and saves die steel material, reduces overall processing cost, and implementation easy to operation.
Determine that blank shape size is carried out in the following manner：
According to the cutting scaling loss amount of wire cutting silk and the last dry stock removal of sizing template 1, the total height of blank is determined
Size is the final size and scaling loss amount and the summation of stock removal of every piece of dry sizing template 1.
It is determined that during blank shape size, wire cutting scaling loss amount and the last dry stock removal of sizing template 1 are considered, it is each
The allowance width of individual wire cutting track 3 is 0.8mm.
As shown in fig. 6, being the overall workpiece of monolithic, first the inside die cavity 2 of blank is added with a wire cutting program
Work is completed, and is then again individually cut every piece of template with wire cutting；The faying face of template after the completion of cutting is ground again
Processing is cut, the indices of resulting workpieces processing are attained by the requirement individually processed.
As shown in Figures 1 to 6：
First the figure shown in Fig. 1 is handled accordingly.Because ensure that the size of the template of processing will be with final institute
The size needed is consistent, and the template individually split is cut out from the blank of monoblock, so first to determine monoblock blank
Size.
According to the cutting scaling loss amount of line chopping and last template stock removal, it may be determined that the overall height dimension of blank is
The final size of every piece of template and scaling loss amount and the summation of stock removal.As the cross dimensions in Fig. 1 highly be 141, through calculating,
As shown in fig. 6, the working height of monoblock blank is 145.
After determining total size, grinding size is carried out to six faces of blank, ensures that size reaches Fig. 1, Fig. 4 and Fig. 5
Size requirement after, you can to carry out linear cutter, first cut die cavity, then individually segmentation template, afterwards again carry out template
Grinding is handled.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (1)
1. a kind of dry sizing integral processing of extrusion die, the dry sizing of described extrusion die includes the dry sizing template of polylith
(1)；
It is characterized in that described integral processing is：
According to the final profile size of the dry sizing of extrusion die, using integrally-built blank, blank shape size is determined, and it is right
The profile of blank is processed；
Consider the allowance of dry sizing template (1) segmentation, first processed the die cavity (2) inside blank with a wire cutting program
Complete；
Then all dry sizing templates (1) carry out division processing by way of wire cutting in the blank of monoblock；
After one side either double-side grinding being carried out again to each dry sizing template (1) after segmentation, you can reach required size essence
Degree, and meet specific matching requirements；
Described determination blank shape size is carried out in the following manner：According to the cutting scaling loss amount of wire cutting silk and last dry
Shape template (1) stock removal, determine the overall height dimension of blank for every piece of dry sizing template (1) final size and scaling loss amount with
The summation of stock removal；
It is determined that during blank shape size, wire cutting scaling loss amount and last dry sizing template (1) stock removal are considered, each
The allowance width of wire cutting track (3) is 0.8mm.
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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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| CN105290747B true CN105290747B (en) | 2017-11-21 |
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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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| MXPA02009267A (en) * | 2000-03-23 | 2004-08-12 | David H Stewart | Method for manufacturing a near net shape mold. |
| CN102806446B (en) * | 2012-09-03 | 2014-12-17 | 贵州安吉航空精密铸造有限责任公司 | Machining method for molds |
| CN103212759B (en) * | 2013-03-20 | 2015-07-01 | 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 |
| CN103769827B (en) * | 2013-12-18 | 2016-05-18 | 广州市锐美汽车零部件有限公司 | Mould fixed cover processing technology |
| CN103769816B (en) * | 2014-01-15 | 2016-03-02 | 西安航空动力股份有限公司 | A kind of without check plate Split Casing processing method |
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