CN102581256A - Aluminum alloy liquid die forging manufacturing process for parts of electrified high-speed railway contact nets - Google Patents
Aluminum alloy liquid die forging manufacturing process for parts of electrified high-speed railway contact nets Download PDFInfo
- Publication number
- CN102581256A CN102581256A CN2012100094796A CN201210009479A CN102581256A CN 102581256 A CN102581256 A CN 102581256A CN 2012100094796 A CN2012100094796 A CN 2012100094796A CN 201210009479 A CN201210009479 A CN 201210009479A CN 102581256 A CN102581256 A CN 102581256A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- electrified
- die
- speed railway
- liquid
- Prior art date
- 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.)
- Pending
Links
- 238000005242 forging Methods 0.000 title claims abstract description 34
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 title abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound data:image/svg+xml;base64,<?xml version='1.0' encoding='iso-8859-1'?>
<svg version='1.1' baseProfile='full'
              xmlns='http://www.w3.org/2000/svg'
                      xmlns:rdkit='http://www.rdkit.org/xml'
                      xmlns:xlink='http://www.w3.org/1999/xlink'
                  xml:space='preserve'
width='300px' height='300px' viewBox='0 0 300 300'>
<!-- END OF HEADER -->
<rect style='opacity:1.0;fill:#FFFFFF;stroke:none' width='300' height='300' x='0' y='0'> </rect>
<text x='138' y='170' class='atom-0' style='font-size:40px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >A</text>
<text x='165.6' y='170' class='atom-0' style='font-size:40px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >l</text>
<path d='M 178.898,150 L 178.891,149.828 L 178.869,149.657 L 178.832,149.489 L 178.781,149.325 L 178.716,149.166 L 178.637,149.012 L 178.546,148.867 L 178.443,148.729 L 178.328,148.601 L 178.202,148.483 L 178.067,148.377 L 177.923,148.282 L 177.771,148.201 L 177.614,148.132 L 177.45,148.078 L 177.283,148.037 L 177.113,148.012 L 176.941,148 L 176.769,148.004 L 176.598,148.023 L 176.429,148.056 L 176.264,148.103 L 176.103,148.165 L 175.948,148.24 L 175.801,148.328 L 175.661,148.429 L 175.53,148.541 L 175.41,148.664 L 175.301,148.797 L 175.203,148.939 L 175.118,149.088 L 175.046,149.245 L 174.988,149.407 L 174.944,149.573 L 174.915,149.743 L 174.9,149.914 L 174.9,150.086 L 174.915,150.257 L 174.944,150.427 L 174.988,150.593 L 175.046,150.755 L 175.118,150.912 L 175.203,151.061 L 175.301,151.203 L 175.41,151.336 L 175.53,151.459 L 175.661,151.571 L 175.801,151.672 L 175.948,151.76 L 176.103,151.835 L 176.264,151.897 L 176.429,151.944 L 176.598,151.977 L 176.769,151.996 L 176.941,152 L 177.113,151.988 L 177.283,151.963 L 177.45,151.922 L 177.614,151.868 L 177.771,151.799 L 177.923,151.718 L 178.067,151.623 L 178.202,151.517 L 178.328,151.399 L 178.443,151.271 L 178.546,151.133 L 178.637,150.988 L 178.716,150.834 L 178.781,150.675 L 178.832,150.511 L 178.869,150.343 L 178.891,150.172 L 178.898,150 L 176.898,150 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
<path d='M 178.898,168.455 L 178.891,168.283 L 178.869,168.112 L 178.832,167.944 L 178.781,167.779 L 178.716,167.62 L 178.637,167.467 L 178.546,167.321 L 178.443,167.184 L 178.328,167.056 L 178.202,166.938 L 178.067,166.831 L 177.923,166.737 L 177.771,166.655 L 177.614,166.587 L 177.45,166.532 L 177.283,166.492 L 177.113,166.466 L 176.941,166.455 L 176.769,166.459 L 176.598,166.477 L 176.429,166.51 L 176.264,166.558 L 176.103,166.619 L 175.948,166.695 L 175.801,166.783 L 175.661,166.883 L 175.53,166.995 L 175.41,167.118 L 175.301,167.251 L 175.203,167.393 L 175.118,167.543 L 175.046,167.699 L 174.988,167.861 L 174.944,168.028 L 174.915,168.197 L 174.9,168.369 L 174.9,168.541 L 174.915,168.712 L 174.944,168.882 L 174.988,169.048 L 175.046,169.21 L 175.118,169.366 L 175.203,169.516 L 175.301,169.658 L 175.41,169.791 L 175.53,169.914 L 175.661,170.026 L 175.801,170.126 L 175.948,170.215 L 176.103,170.29 L 176.264,170.351 L 176.429,170.399 L 176.598,170.432 L 176.769,170.45 L 176.941,170.454 L 177.113,170.443 L 177.283,170.417 L 177.45,170.377 L 177.614,170.322 L 177.771,170.254 L 177.923,170.172 L 178.067,170.078 L 178.202,169.971 L 178.328,169.853 L 178.443,169.725 L 178.546,169.588 L 178.637,169.442 L 178.716,169.289 L 178.781,169.13 L 178.832,168.965 L 178.869,168.797 L 178.891,168.626 L 178.898,168.455 L 176.898,168.455 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
<path d='M 178.898,131.545 L 178.891,131.374 L 178.869,131.203 L 178.832,131.035 L 178.781,130.87 L 178.716,130.711 L 178.637,130.558 L 178.546,130.412 L 178.443,130.275 L 178.328,130.147 L 178.202,130.029 L 178.067,129.922 L 177.923,129.828 L 177.771,129.746 L 177.614,129.678 L 177.45,129.623 L 177.283,129.583 L 177.113,129.557 L 176.941,129.546 L 176.769,129.55 L 176.598,129.568 L 176.429,129.601 L 176.264,129.649 L 176.103,129.71 L 175.948,129.785 L 175.801,129.874 L 175.661,129.974 L 175.53,130.086 L 175.41,130.209 L 175.301,130.342 L 175.203,130.484 L 175.118,130.634 L 175.046,130.79 L 174.988,130.952 L 174.944,131.118 L 174.915,131.288 L 174.9,131.459 L 174.9,131.631 L 174.915,131.803 L 174.944,131.972 L 174.988,132.139 L 175.046,132.301 L 175.118,132.457 L 175.203,132.607 L 175.301,132.749 L 175.41,132.882 L 175.53,133.005 L 175.661,133.117 L 175.801,133.217 L 175.948,133.305 L 176.103,133.381 L 176.264,133.442 L 176.429,133.49 L 176.598,133.523 L 176.769,133.541 L 176.941,133.545 L 177.113,133.534 L 177.283,133.508 L 177.45,133.468 L 177.614,133.413 L 177.771,133.345 L 177.923,133.263 L 178.067,133.169 L 178.202,133.062 L 178.328,132.944 L 178.443,132.816 L 178.546,132.679 L 178.637,132.533 L 178.716,132.38 L 178.781,132.221 L 178.832,132.056 L 178.869,131.888 L 178.891,131.717 L 178.898,131.545 L 176.898,131.545 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
<path d='M 178.898,150 L 178.891,149.828 L 178.869,149.657 L 178.832,149.489 L 178.781,149.325 L 178.716,149.166 L 178.637,149.012 L 178.546,148.867 L 178.443,148.729 L 178.328,148.601 L 178.202,148.483 L 178.067,148.377 L 177.923,148.282 L 177.771,148.201 L 177.614,148.132 L 177.45,148.078 L 177.283,148.037 L 177.113,148.012 L 176.941,148 L 176.769,148.004 L 176.598,148.023 L 176.429,148.056 L 176.264,148.103 L 176.103,148.165 L 175.948,148.24 L 175.801,148.328 L 175.661,148.429 L 175.53,148.541 L 175.41,148.664 L 175.301,148.797 L 175.203,148.939 L 175.118,149.088 L 175.046,149.245 L 174.988,149.407 L 174.944,149.573 L 174.915,149.743 L 174.9,149.914 L 174.9,150.086 L 174.915,150.257 L 174.944,150.427 L 174.988,150.593 L 175.046,150.755 L 175.118,150.912 L 175.203,151.061 L 175.301,151.203 L 175.41,151.336 L 175.53,151.459 L 175.661,151.571 L 175.801,151.672 L 175.948,151.76 L 176.103,151.835 L 176.264,151.897 L 176.429,151.944 L 176.598,151.977 L 176.769,151.996 L 176.941,152 L 177.113,151.988 L 177.283,151.963 L 177.45,151.922 L 177.614,151.868 L 177.771,151.799 L 177.923,151.718 L 178.067,151.623 L 178.202,151.517 L 178.328,151.399 L 178.443,151.271 L 178.546,151.133 L 178.637,150.988 L 178.716,150.834 L 178.781,150.675 L 178.832,150.511 L 178.869,150.343 L 178.891,150.172 L 178.898,150 L 176.898,150 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
</svg>
 data:image/svg+xml;base64,<?xml version='1.0' encoding='iso-8859-1'?>
<svg version='1.1' baseProfile='full'
              xmlns='http://www.w3.org/2000/svg'
                      xmlns:rdkit='http://www.rdkit.org/xml'
                      xmlns:xlink='http://www.w3.org/1999/xlink'
                  xml:space='preserve'
width='85px' height='85px' viewBox='0 0 85 85'>
<!-- END OF HEADER -->
<rect style='opacity:1.0;fill:#FFFFFF;stroke:none' width='85' height='85' x='0' y='0'> </rect>
<text x='35.0455' y='53.5909' class='atom-0' style='font-size:23px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >A</text>
<text x='51.0409' y='53.5909' class='atom-0' style='font-size:23px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >l</text>
<path d='M 60.3067,42 L 60.3024,41.9004 L 60.2896,41.8015 L 60.2683,41.704 L 60.2387,41.6088 L 60.201,41.5164 L 60.1555,41.4277 L 60.1026,41.3431 L 60.0426,41.2635 L 59.976,41.1893 L 59.9032,41.1211 L 59.8248,41.0594 L 59.7415,41.0046 L 59.6537,40.9572 L 59.5622,40.9176 L 59.4676,40.886 L 59.3707,40.8626 L 59.2721,40.8476 L 59.1725,40.8412 L 59.0728,40.8433 L 58.9737,40.854 L 58.8758,40.8732 L 58.7799,40.9008 L 58.6868,40.9364 L 58.5971,40.98 L 58.5114,41.0311 L 58.4305,41.0894 L 58.3549,41.1544 L 58.2851,41.2257 L 58.2217,41.3027 L 58.1652,41.3848 L 58.116,41.4716 L 58.0744,41.5622 L 58.0407,41.6561 L 58.0152,41.7525 L 57.9982,41.8508 L 57.9896,41.9501 L 57.9896,42.0499 L 57.9982,42.1492 L 58.0152,42.2475 L 58.0407,42.3439 L 58.0744,42.4378 L 58.116,42.5284 L 58.1652,42.6152 L 58.2217,42.6973 L 58.2851,42.7743 L 58.3549,42.8456 L 58.4305,42.9106 L 58.5114,42.9689 L 58.5971,43.02 L 58.6868,43.0636 L 58.7799,43.0992 L 58.8758,43.1268 L 58.9737,43.146 L 59.0728,43.1567 L 59.1725,43.1588 L 59.2721,43.1524 L 59.3707,43.1374 L 59.4676,43.114 L 59.5622,43.0824 L 59.6537,43.0428 L 59.7415,42.9954 L 59.8248,42.9406 L 59.9032,42.8789 L 59.976,42.8107 L 60.0426,42.7365 L 60.1026,42.6569 L 60.1555,42.5723 L 60.201,42.4836 L 60.2387,42.3912 L 60.2683,42.296 L 60.2896,42.1985 L 60.3024,42.0996 L 60.3067,42 L 59.1476,42 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
<path d='M 60.3067,46.6364 L 60.3024,46.5367 L 60.2896,46.4378 L 60.2683,46.3404 L 60.2387,46.2451 L 60.201,46.1528 L 60.1555,46.064 L 60.1026,45.9795 L 60.0426,45.8998 L 59.976,45.8256 L 59.9032,45.7574 L 59.8248,45.6957 L 59.7415,45.641 L 59.6537,45.5936 L 59.5622,45.554 L 59.4676,45.5223 L 59.3707,45.4989 L 59.2721,45.484 L 59.1725,45.4775 L 59.0728,45.4797 L 58.9737,45.4904 L 58.8758,45.5096 L 58.7799,45.5371 L 58.6868,45.5728 L 58.5971,45.6163 L 58.5114,45.6675 L 58.4305,45.7257 L 58.3549,45.7907 L 58.2851,45.862 L 58.2217,45.939 L 58.1652,46.0212 L 58.116,46.1079 L 58.0744,46.1986 L 58.0407,46.2924 L 58.0152,46.3889 L 57.9982,46.4871 L 57.9896,46.5865 L 57.9896,46.6862 L 57.9982,46.7856 L 58.0152,46.8839 L 58.0407,46.9803 L 58.0744,47.0742 L 58.116,47.1648 L 58.1652,47.2515 L 58.2217,47.3337 L 58.2851,47.4107 L 58.3549,47.482 L 58.4305,47.547 L 58.5114,47.6053 L 58.5971,47.6564 L 58.6868,47.6999 L 58.7799,47.7356 L 58.8758,47.7631 L 58.9737,47.7823 L 59.0728,47.793 L 59.1725,47.7952 L 59.2721,47.7888 L 59.3707,47.7738 L 59.4676,47.7504 L 59.5622,47.7188 L 59.6537,47.6791 L 59.7415,47.6317 L 59.8248,47.577 L 59.9032,47.5153 L 59.976,47.4471 L 60.0426,47.3729 L 60.1026,47.2932 L 60.1555,47.2087 L 60.201,47.1199 L 60.2387,47.0276 L 60.2683,46.9323 L 60.2896,46.8349 L 60.3024,46.736 L 60.3067,46.6364 L 59.1476,46.6364 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
<path d='M 60.3067,37.3636 L 60.3024,37.264 L 60.2896,37.1651 L 60.2683,37.0677 L 60.2387,36.9724 L 60.201,36.8801 L 60.1555,36.7913 L 60.1026,36.7068 L 60.0426,36.6271 L 59.976,36.5529 L 59.9032,36.4847 L 59.8248,36.423 L 59.7415,36.3683 L 59.6537,36.3209 L 59.5622,36.2812 L 59.4676,36.2496 L 59.3707,36.2262 L 59.2721,36.2112 L 59.1725,36.2048 L 59.0728,36.207 L 58.9737,36.2177 L 58.8758,36.2369 L 58.7799,36.2644 L 58.6868,36.3001 L 58.5971,36.3436 L 58.5114,36.3947 L 58.4305,36.453 L 58.3549,36.518 L 58.2851,36.5893 L 58.2217,36.6663 L 58.1652,36.7485 L 58.116,36.8352 L 58.0744,36.9258 L 58.0407,37.0197 L 58.0152,37.1161 L 57.9982,37.2144 L 57.9896,37.3138 L 57.9896,37.4135 L 57.9982,37.5129 L 58.0152,37.6111 L 58.0407,37.7076 L 58.0744,37.8014 L 58.116,37.8921 L 58.1652,37.9788 L 58.2217,38.061 L 58.2851,38.138 L 58.3549,38.2093 L 58.4305,38.2743 L 58.5114,38.3325 L 58.5971,38.3837 L 58.6868,38.4272 L 58.7799,38.4629 L 58.8758,38.4904 L 58.9737,38.5096 L 59.0728,38.5203 L 59.1725,38.5225 L 59.2721,38.516 L 59.3707,38.5011 L 59.4676,38.4777 L 59.5622,38.446 L 59.6537,38.4064 L 59.7415,38.359 L 59.8248,38.3043 L 59.9032,38.2426 L 59.976,38.1744 L 60.0426,38.1002 L 60.1026,38.0205 L 60.1555,37.936 L 60.201,37.8472 L 60.2387,37.7549 L 60.2683,37.6596 L 60.2896,37.5622 L 60.3024,37.4633 L 60.3067,37.3636 L 59.1476,37.3636 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
<path d='M 60.3067,42 L 60.3024,41.9004 L 60.2896,41.8015 L 60.2683,41.704 L 60.2387,41.6088 L 60.201,41.5164 L 60.1555,41.4277 L 60.1026,41.3431 L 60.0426,41.2635 L 59.976,41.1893 L 59.9032,41.1211 L 59.8248,41.0594 L 59.7415,41.0046 L 59.6537,40.9572 L 59.5622,40.9176 L 59.4676,40.886 L 59.3707,40.8626 L 59.2721,40.8476 L 59.1725,40.8412 L 59.0728,40.8433 L 58.9737,40.854 L 58.8758,40.8732 L 58.7799,40.9008 L 58.6868,40.9364 L 58.5971,40.98 L 58.5114,41.0311 L 58.4305,41.0894 L 58.3549,41.1544 L 58.2851,41.2257 L 58.2217,41.3027 L 58.1652,41.3848 L 58.116,41.4716 L 58.0744,41.5622 L 58.0407,41.6561 L 58.0152,41.7525 L 57.9982,41.8508 L 57.9896,41.9501 L 57.9896,42.0499 L 57.9982,42.1492 L 58.0152,42.2475 L 58.0407,42.3439 L 58.0744,42.4378 L 58.116,42.5284 L 58.1652,42.6152 L 58.2217,42.6973 L 58.2851,42.7743 L 58.3549,42.8456 L 58.4305,42.9106 L 58.5114,42.9689 L 58.5971,43.02 L 58.6868,43.0636 L 58.7799,43.0992 L 58.8758,43.1268 L 58.9737,43.146 L 59.0728,43.1567 L 59.1725,43.1588 L 59.2721,43.1524 L 59.3707,43.1374 L 59.4676,43.114 L 59.5622,43.0824 L 59.6537,43.0428 L 59.7415,42.9954 L 59.8248,42.9406 L 59.9032,42.8789 L 59.976,42.8107 L 60.0426,42.7365 L 60.1026,42.6569 L 60.1555,42.5723 L 60.201,42.4836 L 60.2387,42.3912 L 60.2683,42.296 L 60.2896,42.1985 L 60.3024,42.0996 L 60.3067,42 L 59.1476,42 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
</svg>
 [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004411 aluminium Substances 0.000 claims description 18
- 239000000155 melts Substances 0.000 claims description 14
- 239000011901 water Substances 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injections Substances 0.000 claims description 4
- 239000000203 mixtures Substances 0.000 claims description 3
- 101710064003 mpas Proteins 0.000 claims description 3
- 238000002360 preparation methods Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000003068 static Effects 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract 1
- 229910001338 liquidmetal Inorganic materials 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 3
- 241000893018 Armeria Species 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 materials Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
Abstract
The invention provides aluminum alloy liquid die forging manufacturing process for parts of electrified high-speed railway contact nets. The aluminum alloy liquid die forging manufacturing process comprises steps of smelting aluminum alloy raw materials, simultaneously preparing a die and carrying out preheated die assembly; pouring aluminum liquid; applying pressure; carrying out die sinking and taking out a part; and the like. The characteristic that liquid flows and is formed easily when metal is cast is utilized, the process is combined with hot die forging technology, the metal liquid flows and is formed in a cavity of the die, is crystallized and solidified under the effect of the high static pressure and plastically deforms, shrinkage cavities and shrinkage porosities formed due to contraction and solidification contraction of liquid metal are forcedly eliminated, and various liquid die forged parts without any casting defects are obtained. The aluminum alloy liquid die forging manufacturing process has the advantages that defects generated by casting process can be removed, mechanical strength of a product is improved, products with complicated geometric shapes which cannot be processed by common die forging process can be produced, accordingly, service performances of the products are improved, energy consumption is greatly reduced, and energy is saved.
Description
Technical field
What the present invention relates to is a kind of aluminum alloy melt morphotype forging fabrication technique that is used for the electrified high-speed railway elements of contacting net, belongs to technical field of machining.
Background technology
At present; Electrified high-speed railway elements of contacting net product adopts casting technique or the manufacturing of metal pattern forging process usually; The product that adopts casting technique to produce is easy to generate shrinkage cavity, shrinkage porosite, microstructure coarsening; Defective is many, is unfavorable for the raising of mechanical strength, can not guarantee the traffic safety requirement of bullet train; And adopt contour forging technique production can't accomplish than the product of complicated geometry some, and energy resource consumption is bigger.
Summary of the invention
The technical problem that the present invention will solve is: in order to overcome above-mentioned technical problem; A kind of aluminum alloy melt morphotype forging fabrication technique of electrified high-speed railway elements of contacting net is provided; The defective raising product mechanical strength that casting technique produces can be eliminated, and the product of complex geometric shapes can be produced.
Technical scheme: a kind of aluminum alloy melt morphotype forging fabrication technique of electrified high-speed railway elements of contacting net, concrete contour forging technique step is following:
A) melting of aluminium alloy stock is prepared and preheating mould simultaneously;
B) matched moulds;
C) aluminium water cast;
D) exert pressure;
E) die sinking pickup.
Described melting may further comprise the steps:
A) preparation before the fusing;
B) charging;
C) heat fused;
D) aluminium crystal refining;
E) detect, adjust composition;
F) adjustment furnace temperature;
G) heat preservation for standby use.
Said cast comprises slow shot and fast shot, and slow shot pressure is 12 MPas, and slow shot speed is the 0.2-0.4 metre per second (m/s); Fast shot speed is the 0.8-1 metre per second (m/s); The whole injection time is 6-8 second; The time that keep-ups pressure is 12-14 second.
Aluminium water pouring temperature: 660 ℃; Mold preheating temperature: 180 ℃; Mould continuous operation temperature: 200-220 ℃.
It is 750 ℃ that said aluminium crystal refines temperature, and the aluminium crystal refines the time: 15 minutes.
Beneficial effect: can eliminate the defective raising product mechanical strength that casting technique produces; And can produce the product of the complex geometric shapes that contour forging technique can't process; Therefore not only improved the serviceability of product, and bigger reduction energy consumption, practiced thrift the energy.
Description of drawings
Fig. 1 is the liquid forging process flow chart;
Fig. 2 is the fusion process sketch map.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer, carry out detailed description in the face of the preferred embodiments of the present invention down.
A kind of aluminum alloy melt morphotype forging fabrication technique of electrified high-speed railway elements of contacting net, concrete contour forging technique step is following:
A) melting of aluminium alloy stock is prepared and preheating mould simultaneously;
B) matched moulds;
C) aluminium water cast, said cast comprises slow shot and fast shot, and slow shot pressure is 12 MPas, and slow shot speed is the 0.2-0.4 metre per second (m/s); Fast shot speed is the 0.8-1 metre per second (m/s); The whole injection time is 6-8 second; Aluminium water pouring temperature: 660 ℃; Mold preheating temperature: 180 ℃; Mould continuous operation temperature: 200-220 ℃;
D) exert pressure, the time that keep-ups pressure is 12-14 second;
E) die sinking pickup.
Described melting may further comprise the steps:
A) preparation before the fusing;
B) charging;
C) heat fused;
D) aluminium crystal refining, it is 750 ℃ that said aluminium crystal refines temperature, the aluminium crystal refines the time: 15 minutes;
E) detect, adjust composition;
F) adjustment furnace temperature;
G) heat preservation for standby use.
The aluminum alloy melt morphotype forging fabrication technique of electrified high-speed railway elements of contacting net is the compound of foundry engieering and hot forging technology.The liquid flow forming that is prone to was easy to characteristics when the present invention utilized metal casting; In conjunction with the hot forging technology; Make molten metal flowing forming in mold cavity, and under bigger static pressure effect crystallization and freezing, and produce plastic deformation; Forcibly eliminate because of metal liquid contraction, the formed shrinkage cavity of solidification shrinkage and shrinkage porosite, to obtain the various liquid forging parts of no any casting flaw.Therefore the liquid forging part is compared with foundry goods, is easy to eliminate casting flaw; Compare with the hot-die forging, be shaped easily, required plastic force is little, and promptly the aluminum alloy melt morphotype forging fabrication technique of electrified high-speed railway elements of contacting net has made full use of the strong point of casting technique and hot forging technology, has also remedied the deficiency of these two kinds of technologies simultaneously.Adopt the elements of contacting net product of aluminum alloy melt technology of Liquid Die Forging manufacturing that casing seat, sleeve ears, sleeve pipe monaural, rotation ears, positioning pipe ears, positioning support, Messenger Wire base etc. are arranged.
Liquid forging equipment has vertical and the horizontal type structure form.Adopting the material trademark of the elements of contacting net product of aluminum alloy melt technology of Liquid Die Forging manufacturing is AlSi7Mg0.3 and AlSi7Mg0.6; The aluminium crystal refines temperature: 750 ℃; The aluminium crystal refines the time: 15min; Aluminium water pouring temperature: 660 ℃; Mold preheating temperature: 180 ℃; Mould continuous operation temperature: 200～220 ℃; Slow shot pressure: 12Mpa; Slow shot speed: 0.2～0.4m/s; Fast shot speed: 0.8～1.0m/s; The injection time: 6～8s; Dwell time: 12～14s.
Claims (5)
1. the aluminum alloy melt morphotype forging fabrication technique of an electrified high-speed railway elements of contacting net is characterized in that, concrete contour forging technique step is following:
A) melting of aluminium alloy stock is prepared and preheating mould simultaneously;
B) matched moulds;
C) aluminium water cast;
D) exert pressure;
E) die sinking pickup.
2. the aluminum alloy melt morphotype forging fabrication technique of electrified high-speed railway elements of contacting net according to claim 1, it is characterized in that: described melting may further comprise the steps:
A) preparation before the fusing;
B) charging;
C) heat fused;
D) aluminium crystal refining;
E) detect, adjust composition;
F) adjustment furnace temperature;
G) heat preservation for standby use.
3. the aluminum alloy melt morphotype forging fabrication technique of electrified high-speed railway elements of contacting net according to claim 1, it is characterized in that: said cast comprises slow shot and fast shot, and slow shot pressure is 12 MPas, and slow shot speed is the 0.2-0.4 metre per second (m/s); Fast shot speed is the 0.8-1 metre per second (m/s); The whole injection time is 6-8 second; The time that keep-ups pressure is 12-14 second.
4. the aluminum alloy melt morphotype forging fabrication technique of electrified high-speed railway elements of contacting net according to claim 1 is characterized in that: aluminium water pouring temperature: 660 ℃; Mold preheating temperature: 180 ℃; Mould continuous operation temperature: 200-220 ℃.
5. the aluminum alloy melt morphotype forging fabrication technique of electrified high-speed railway elements of contacting net according to claim 2, it is characterized in that: it is 750 ℃ that said aluminium crystal refines temperature, and the aluminium crystal refines the time: 15 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100094796A CN102581256A (en) | 2012-01-13 | 2012-01-13 | Aluminum alloy liquid die forging manufacturing process for parts of electrified high-speed railway contact nets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100094796A CN102581256A (en) | 2012-01-13 | 2012-01-13 | Aluminum alloy liquid die forging manufacturing process for parts of electrified high-speed railway contact nets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102581256A true CN102581256A (en) | 2012-07-18 |
Family
ID=46470799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100094796A Pending CN102581256A (en) | 2012-01-13 | 2012-01-13 | Aluminum alloy liquid die forging manufacturing process for parts of electrified high-speed railway contact nets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102581256A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784901A (en) * | 2012-08-07 | 2012-11-21 | 重庆百吉四兴压铸有限公司 | Pressure casting and extrusion molding process for pump body of automotive diesel injection pump |
| CN102825240A (en) * | 2012-09-26 | 2012-12-19 | 镇江市锻压机床厂 | Aluminum alloy liquid die forging manufacturing process |
| CN102861904A (en) * | 2012-09-19 | 2013-01-09 | 江苏华威线路设备集团有限公司 | Special molding machining method of positioning support body |
| CN102873300A (en) * | 2012-11-01 | 2013-01-16 | 江苏华威线路设备集团有限公司 | Forming processing method for double rotating lugs |
| CN102909344A (en) * | 2012-11-01 | 2013-02-06 | 江苏华威线路设备集团有限公司 | Forming method of single lug of sleeve |
| CN103752798A (en) * | 2014-01-22 | 2014-04-30 | 张英华 | Bulk metal continuous casting assembly line and bulk metal continuous casting process |
| CN103752759A (en) * | 2013-11-22 | 2014-04-30 | 如皋市大生线路器材有限公司 | Forging and molding process for double-lug fitting of electric railway contact net |
| CN104475698A (en) * | 2014-11-14 | 2015-04-01 | 北京交通大学 | Multi-point pressurizing type hydraulic die forging method |
| CN108436059A (en) * | 2017-02-16 | 2018-08-24 | 江苏华威线路设备集团有限公司 | A kind of digitlization liquid forging manufacturing method of high-speed railway touching net parts |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009119473A (en) * | 2007-11-12 | 2009-06-04 | Nissin Kogyo Co Ltd | Method for casting composite material, and casting device therefor |
| CN101502874A (en) * | 2009-03-23 | 2009-08-12 | 青岛地恩地材料科技有限公司 | Method for producing shock-absorbing belt pulley hub and shock-absorbing belt pulley employing the hub |
| CN101758203A (en) * | 2008-11-12 | 2010-06-30 | 郑东海 | Process for smelting and lower-pressure casting of aluminum alloy wheel hub |
| CN101905305A (en) * | 2010-08-25 | 2010-12-08 | 华中科技大学 | High-density die-casting forming method for aluminum alloy casing die castings |
| CN102240791A (en) * | 2011-06-30 | 2011-11-16 | 哈尔滨工业大学 | Device and method for hydraulic injection filled type extrusion cast forming of molten aluminum magnesium alloy |
-
2012
- 2012-01-13 CN CN2012100094796A patent/CN102581256A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009119473A (en) * | 2007-11-12 | 2009-06-04 | Nissin Kogyo Co Ltd | Method for casting composite material, and casting device therefor |
| CN101758203A (en) * | 2008-11-12 | 2010-06-30 | 郑东海 | Process for smelting and lower-pressure casting of aluminum alloy wheel hub |
| CN101502874A (en) * | 2009-03-23 | 2009-08-12 | 青岛地恩地材料科技有限公司 | Method for producing shock-absorbing belt pulley hub and shock-absorbing belt pulley employing the hub |
| CN101905305A (en) * | 2010-08-25 | 2010-12-08 | 华中科技大学 | High-density die-casting forming method for aluminum alloy casing die castings |
| CN102240791A (en) * | 2011-06-30 | 2011-11-16 | 哈尔滨工业大学 | Device and method for hydraulic injection filled type extrusion cast forming of molten aluminum magnesium alloy |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784901A (en) * | 2012-08-07 | 2012-11-21 | 重庆百吉四兴压铸有限公司 | Pressure casting and extrusion molding process for pump body of automotive diesel injection pump |
| CN102861904A (en) * | 2012-09-19 | 2013-01-09 | 江苏华威线路设备集团有限公司 | Special molding machining method of positioning support body |
| CN102825240A (en) * | 2012-09-26 | 2012-12-19 | 镇江市锻压机床厂 | Aluminum alloy liquid die forging manufacturing process |
| CN102873300A (en) * | 2012-11-01 | 2013-01-16 | 江苏华威线路设备集团有限公司 | Forming processing method for double rotating lugs |
| CN102909344A (en) * | 2012-11-01 | 2013-02-06 | 江苏华威线路设备集团有限公司 | Forming method of single lug of sleeve |
| CN103752759A (en) * | 2013-11-22 | 2014-04-30 | 如皋市大生线路器材有限公司 | Forging and molding process for double-lug fitting of electric railway contact net |
| CN103752759B (en) * | 2013-11-22 | 2016-01-20 | 如皋市大生线路器材有限公司 | A kind of contact nets in electrified railways ears gold utensil forging molding process |
| CN103752798A (en) * | 2014-01-22 | 2014-04-30 | 张英华 | Bulk metal continuous casting assembly line and bulk metal continuous casting process |
| CN103752798B (en) * | 2014-01-22 | 2015-12-02 | 张英华 | Reguline metal continuous casting streamline and reguline metal continuous casting process |
| CN104475698A (en) * | 2014-11-14 | 2015-04-01 | 北京交通大学 | Multi-point pressurizing type hydraulic die forging method |
| CN104475698B (en) * | 2014-11-14 | 2016-08-24 | 北京交通大学 | A kind of liquid forging method of many areas exerted pressure on |
| CN108436059A (en) * | 2017-02-16 | 2018-08-24 | 江苏华威线路设备集团有限公司 | A kind of digitlization liquid forging manufacturing method of high-speed railway touching net parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102581256A (en) | Aluminum alloy liquid die forging manufacturing process for parts of electrified high-speed railway contact nets | |
| CN102825240A (en) | Aluminum alloy liquid die forging manufacturing process | |
| CN102699287B (en) | Novel steel ingot water cooling casting mold and novel steel ingot water cooling casting method | |
| CN103203445A (en) | Preparation method of cast copper cage rotor | |
| CN204770502U (en) | Water -cooling hub die | |
| CN102861904A (en) | Special molding machining method of positioning support body | |
| CN201150980Y (en) | Composite crystallizer device for continuous casting of titanium-nickel alloy | |
| CN102806313A (en) | Method for preventing casting boss from shrinkage porosity | |
| CN105081275A (en) | Method for preparing graded pressurization liquid forging aluminum alloy engine cylinder cover | |
| CN202398784U (en) | Cast sand mould | |
| CN104878252A (en) | Method for casting thin-walled aluminum alloy castings | |
| CN104209482B (en) | Ingot mold for preparing steel ingot with large single weight and pouring method | |
| JP5852126B2 (en) | How to increase the self-feeding capacity of large section cast blanks | |
| CN101570801A (en) | Copper cooling plate and manufacturing process thereof | |
| CN1994623B (en) | Semi-continuous casting device and method for 7xxx aluminium | |
| JP2015039723A (en) | Casting method of wheel or wheel center part | |
| CN102259164A (en) | System and method for pouring flywheel of automobile | |
| CN106807910A (en) | Copper mold forges manufacturing process | |
| CN209288211U (en) | A kind of mold for permanent mold casting | |
| CN105750499A (en) | Method of utilizing conformal cold iron and forced convection to locally cool investment casting | |
| CN108436059A (en) | A kind of digitlization liquid forging manufacturing method of high-speed railway touching net parts | |
| CN101992269A (en) | Water-cooled magnesium alloy casting die | |
| CN104858379B (en) | A kind of warm casting mold casting method of ladder | |
| CN109986042A (en) | Copper mold forges manufacturing process | |
| CN109402427A (en) | A kind of aluminum alloy chassis hollow thin-wall fore sub frame metal mold gravity casting technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120718 |