Improved novel middle roller vellicating device of six-roller mill
A technology of six-high rolling mill and intermediate roll, which is applied in the driving device of metal rolling mill, metal rolling, metal rolling, etc., can solve the problems of complex structure and poor twitch synchronization, and achieve good synchronization, reliable action, simple structure
Inactive Publication Date: 2010-07-28
无锡瑞佳精机有限公司
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Problems solved by technology
[0002] A pair of intermediate rolls of a traditional six-high rolling mill are connected to a reducer or oil cylinder through worm gears and worms respectively. During operation, the two reducers respectively drive the intermediate rolls connected to them to move independently. The structure is complex and the twitch synchronization is poor.
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[0009] See figure 2 , the present invention comprises gear 3, rack 6 and reduction box 5, and rack 6 connects intermediate roll 8 respectively, and gear 3 is meshed with rack 6, and gear 3 and gear shaft are connected to output end of reduction box 5. The gear 3 is installed on the bracket 2; the bracket 2 is installed on the support 1; the rack 6 is installed on the bracket 1 through the copper sleeve 7; the rack 6 is connected with the middle roller by bolts. The screw hole connecting the rack 6 and the intermediate roller is a long waist hole. figure 1 Among them, 4 is the pin.
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The invention provides an improved novel middle roller vellicating device of six-roller mill, which has simple structure, reliable action and good synchronicity. The acting device is characterized by comprising a gear, a toothed bar and a reduction box, wherein the rack is connected with the intermediate rolls respectively, the gear is meshed with the shape of the toothed bar, and the gear shaft is connected with the output end of the reduction box.
Description
(1) Technical field [0001] The invention relates to the field of six-high rolling mills, in particular to an improved novel intermediate roll twitching device for six-high rolling mills. (2) Background technology [0002] A pair of intermediate rolls of a traditional six-high rolling mill are connected to a reducer or oil cylinder through worm gears and worms respectively. During operation, the two reducers respectively drive the intermediate rolls connected to them to move independently. The structure is complex and the twitch synchronization is poor. (3) Contents of the invention [0003] In view of the above problems, the present invention provides an improved new-type intermediate roll twitching device of a six-high rolling mill, which has simple structure, reliable action and good synchronization. [0004] The technical solution is as follows, which is characterized in that it includes a gear, a rack and a reduction box, the racks are respectively connected to the int...
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Inventor 王跃吴明明
Owner 无锡瑞佳精机有限公司