CN2529712Y - Tandem mill - Google Patents
Tandem mill Download PDFInfo
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- CN2529712Y CN2529712Y CN 02221854 CN02221854U CN2529712Y CN 2529712 Y CN2529712 Y CN 2529712Y CN 02221854 CN02221854 CN 02221854 CN 02221854 U CN02221854 U CN 02221854U CN 2529712 Y CN2529712 Y CN 2529712Y
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- tandem
- tandem mill
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Abstract
The utility model discloses a tandem mill, which comprises a main drive gear box, a tandem mechanism consisting of a three-roller Y-shaped frame and a two-roller frame, wherein, the tandem mechanism is adopted two pairs of two-roller frames, namely one pair of vertical roller and a horizontal roller as No. 1 and No. 2 frame; each frame after the No. 3 is adopted twelve pairs of three-roller Y-shaped frame, which is arranged alternatively in an up-down transmission manner. The numerical scope of transmission ratio between each frame is relevant and determined with each other, and the arc radius R of the roller, the hole-shaped inscribed circle diameter d of the roller and the practical width B of a groove are in a relevant and determined scope. The utility model improves transmission efficiency of tandem mill, with better mechanical performance, large compression ratio, full deformation of rolled piece, strong rolling capability, great improvement of rolling precision, and low cost of manufacturing device.
Description
Technical field
The utility model belongs to a kind of metal wire rod tandem rolling plant equipment.
Background technology
The wire tandem rolling machine is the equipment in the extensive use of metal manufacture field, the at present domestic tandem mill that generally uses, and as main equipment, its investment is big, and floor space is big, and energy consumption is big, and lumber recovery and mill bar quality are all undesirable.Traditional nothing is reversed tandem mill and is mainly contained three-roller Y shaped tandem mill and two kinds of forms of two roller tandem mills, three roll shop buildings of three-roller Y shaped tandem mill become 120 degree angles to arrange mutually, the odd rolling mill adopts underdrive, promptly a roll is below as the active roll, two rolls in the above in addition, the even rolling mill adopts goes up transmission, and promptly a roll is in the above as the active roll, and two rolls below in addition.This tandem mill, draught per pass is little, and frame quantity is many, operation inconvenience, rolling power is low, and overall mechanical properties is bad.And the drive mechanism complexity of two roller tandem mills is arranged and is not put in order, and floor space is big, device fabrication expense height, and weight is big, and carrying, installation and maintenance be inconvenience all.And at the so-called close-coupled tandem mill that occurs in recent years, though volume reduces to some extent, shortened the total length of unit, solved the big problem of milling train floor space, milling train is arranged more neat, but, each frame needs wider speed adjustable range and higher adjusting speed accuracy, and the commutate pinion stand of speed change of being used to of this tandem mill is whole processing, and manufacture difficulty is big, the precision prescribed height, need special equipment to make, general manufacturer can't produce, and this pinion stand maintenance inconvenience, break down easily, thereby improved the manufacturing cost of tandem mill greatly.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of comprehensive mechanical performance good, and compression ratio is big, and rolling power is strong, rolling accuracy height, effective, the tandem mill that manufacturing cost is lower.
The technical solution of the utility model is achieved in that a kind of tandem mill, comprise the tandem rolling mechanism that main transmission tooth case, two roller machine frame and three-roller Y shaped frame constitute, wherein tandem rolling mechanism adopts two secondary double-roller type frames, each pair of vertical roller and horizontal rod frame, as number one and No. second frame, No. three each later frame of frame adopts the three-roller Y shaped frame of ten second mates, and underdrive is alternately arranged on the branch.In the use, main transmission passes to main transmission tooth case with direct current generator, and power transmits to both sides respectively from the power shaft input of middle part frame shaft below.The tooth case has ten fourth gear shafts, and each shaft links to each other with safety profile of tooth shaft coupling, is connected to frame again, gives each frame with transmission of power.The numerical value of the gearratio between each frame is inter-related definite scope, be specially, speed ratio between number one and No. second frame is 1.3-1.5, speed ratio between No. second and No. three frame is 1.2-1.4, speed ratio between No. three and No. four frame is 1.25-1.36, and the speed ratio between all the other adjacent frames is 1.2-1.3.The numerical value of the roll arc radius R of each frame, roll hole shape inscribed circle diameter d and groove developed width B also is definite scope that is mutually related.Be specially, No. one breast roller arc radius R is the 45-65 millimeter, and roll hole shape inscribed circle diameter d is the 28-36 millimeter, and groove developed width B is the 63-75 millimeter.No. two breast roller arc radius R is the 16-23 millimeter, and roll hole shape inscribed circle diameter d is the 31-43 millimeter, and groove developed width B is the 32-44 millimeter.No. three frames and follow-up each frame are Y type frame, and roll arc radius R is followed successively by: 49-95 millimeter, 14-19 millimeter, 38-48 millimeter, the 11-15 millimeter, 30-38 millimeter, 8-12 millimeter, the 23-31 millimeter, 6-9 millimeter, 19-25 millimeter, the 5-7 millimeter, 15-20 millimeter, 4-6 millimeter, roll hole shape inscribed circle diameter d is followed successively by the 24-31 millimeter, 24-31 millimeter, 18-24 millimeter, the 18-25 millimeter, 14-19 millimeter, 15-20 millimeter, the 11-16 millimeter, 11-15.5 millimeter, 9-12 millimeter, 9-12.5 millimeter, 7-9.5 millimeter, 7.5-10 millimeter, groove developed width B is followed successively by: 31-43 millimeter, 22-30 millimeter, 23-32 millimeter, the 17-23 millimeter, 19-24 millimeter, 13-17.5 millimeter, 14.5-19 millimeter, 10-14 millimeter, 11-15 millimeter, 8-10.5 millimeter, 9-12 millimeter, 6-8.5 millimeter.
Constitute tandem rolling mechanism owing to adopt three-roller Y shaped frame and two roller machine frame to mix, and each frame has adopted unique arrangement combination configuration mode, broken through the pattern that existing tandem mill is made of the single form frame, overcome the drawback of traditional three-roller Y shaped tandem mill and two roller tandem mills, according to metallic character, the numerical value of the gearratio between each frame is confirmed as inter-related number range, the roll arc radius of each frame, the numerical value of roll hole shape inscribed circle diameter and groove developed width also is confirmed as inter-related number range, tandem rolling configuration in conjunction with two rollers and three-roller Y shaped frame, make the transmission efficiency of tandem mill improve, mechanical performance is better, compression ratio is big, and deformation of rolled wire is abundant, and rolling power is strong, rolling accuracy increases substantially, and device fabrication is with low cost.
Description of drawings
Fig. 1 is the front view of assembling schematic diagram of the present utility model.
Fig. 2 is the vertical view of assembling schematic diagram of the present utility model.
Fig. 3 is roll circular arc, roll hole shape inscribed circle diameter and the groove developed width schematic diagram of the utility model vertical roller two roller machine frame (upright establishing).
Fig. 4 is roll circular arc, roll hole shape inscribed circle diameter and the groove developed width schematic diagram of the horizontal rod two roller machine of the utility model frame (flat establishing).
Fig. 5 is roll circular arc, roll hole shape inscribed circle diameter and the groove developed width schematic diagram that the 3rd to the ten No. four frame of the present utility model is three-roller Y shaped frame.
The specific embodiment
See figures.1.and.2, a kind of tandem mill comprises main transmission tooth case 1,2,3, ten two three-roller Y shaped frame 4-15 of two two roller machine framves, wherein two roller machine frame 2 adopts the vertical roller mode, as the number one frame, two roller machine frame 3 adopts the horizontal roller mode, as No. second frame, three-roller Y shaped frame 4-15, respectively as the 3rd to the ten No. four frame, underdrive is alternately arranged on the branch, and wherein the odd frame adopts underdrive, and the even frame adopts and goes up transmission.In the use, main transmission passes to main transmission tooth case 1 with direct current generator 16 by dental coupling 17, and power transmits to both sides from power shaft 18 inputs of middle part frame shaft below.The tooth case has ten fourth gear shafts, and each shaft links to each other with safety profile of tooth shaft coupling 19, is connected to frame again, gives each frame with transmission of power.The numerical value of the gearratio between each frame is inter-related definite scope, the speed ratio that is specially between number one and No. second frame is 1.35-1.45, speed ratio between No. second and No. three frame is 1.25-1.38, speed ratio between No. three and No. four frame is 1.28-1.36, and the speed ratio between all the other adjacent frames is 1.23-1.28.The roll arc radius R of each frame, the numerical value of roll hole shape inscribed circle diameter d and groove developed width B also is definite scope that is mutually related, be specially, No. one breast roller arc radius R is the 50-65 millimeter, roll hole shape inscribed circle diameter d is the 32-35 millimeter, groove developed width B is the 70-75 millimeter, and No. two breast roller arc radius R is the 20-23 millimeter, and roll hole shape inscribed circle diameter d is the 35-43 millimeter, groove developed width B is the 36-44 millimeter, No. three frames and follow-up each frame are Y type frame, and roll arc radius R is followed successively by: 55-95 millimeter, 15-18 millimeter, the 40-48 millimeter, the 12-14 millimeter, 32-37 millimeter, 9-11 millimeter, the 25-30 millimeter, 7-8.5 millimeter, 21-24 millimeter, 5.5-7 millimeter, the 16-19 millimeter, 4-5.5 millimeter, roll hole shape inscribed circle diameter d is followed successively by the 25-30 millimeter, the 26-31 millimeter, the 20-23 millimeter, the 20-24 millimeter, 16-19 millimeter, 17-19.5 millimeter, the 13-15 millimeter, 13-15.5 millimeter, 10-12 millimeter, 10-12.5 millimeter, 8-9.5 millimeter, 8.5-10 millimeter, groove developed width B is followed successively by: 35-43 millimeter, 25-29 millimeter, the 25-31 millimeter, the 19-22 millimeter, 21-24 millimeter, 15-17.5 millimeter, the 15-19 millimeter, 11-13.5 millimeter, 12-15 millimeter, 9-10.5 millimeter, the 10-12 millimeter, the 6.5-8.5 millimeter.
Claims (4)
1, a kind of tandem mill, comprise main transmission tooth case and tandem rolling mechanism, it is characterized in that: described tandem rolling mechanism is made of two secondary double-roller type frames and ten second mate's three-roller type Y type frames, two secondary double-roller type frames wherein are vertical roller and each pair of horizontal rod frame, respectively as number one and No. second frame, the three-roller Y shaped frame of ten second mates is wherein divided and is gone up underdrive and alternately arrange, as No. three to the ten No. four frame.
2, tandem mill according to claim 1, it is characterized in that: the number one frame is the double-roller type frame of vertical roller, the double-roller type frame that No. second frame is horizontal rod, No. three later odd frame is the three-roller Y shaped frame of underdrive, the even frame is to go up the three-roller Y shaped frame of transmission.
3, tandem mill according to claim 1 and 2, it is characterized in that: the speed ratio between number one and No. second frame is 1.3-1.5, speed ratio between No. second and No. three frame is 1.2-1.4, speed ratio between No. three and No. four frame is 1.25-1.36, and the speed ratio between all the other adjacent frames is 1.2-1.3.
4, tandem mill according to claim 1 and 2 is characterized in that: No. one breast roller arc radius R is the 45-65 millimeter, and roll hole shape inscribed circle diameter d is the 28-36 millimeter, groove developed width B is the 63-75 millimeter, and No. two breast roller arc radius R is the 16-23 millimeter, and roll hole shape inscribed circle diameter d is the 31-43 millimeter, groove developed width B is the 32-44 millimeter, and No. three frames and follow-up each frame are Y type frame, and roll arc radius R is followed successively by the 49-95 millimeter, the 14-19 millimeter, 38-48 millimeter, 11-15 millimeter, the 30-38 millimeter, the 8-12 millimeter, 23-31 millimeter, 6-9 millimeter, the 19-25 millimeter, the 5-7 millimeter, 15-20 millimeter, 4-6 millimeter, roll hole shape inscribed circle diameter d is followed successively by the 24-31 millimeter, the 24-31 millimeter, 18-24 millimeter, 18-25 millimeter, the 14-19 millimeter, the 15-20 millimeter, 11-16 millimeter, 11-15.5 millimeter, the 9-12 millimeter, 9-12.5 millimeter, 7-9.5 millimeter, 7.5-10 millimeter, groove developed width B is followed successively by the 31-43 millimeter, the 22-30 millimeter, 23-32 millimeter, 17-23 millimeter, the 19-24 millimeter, 13-17.5 millimeter, 14.5-19 millimeter, 10-14 millimeter, the 11-15 millimeter, 8-10.5 millimeter, 9-12 millimeter, 6-8.5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221854 CN2529712Y (en) | 2002-03-14 | 2002-03-14 | Tandem mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221854 CN2529712Y (en) | 2002-03-14 | 2002-03-14 | Tandem mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2529712Y true CN2529712Y (en) | 2003-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02221854 Expired - Fee Related CN2529712Y (en) | 2002-03-14 | 2002-03-14 | Tandem mill |
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| CN (1) | CN2529712Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460096C (en) * | 2005-06-23 | 2009-02-11 | 中国科学技术大学 | Primacord rolling method and primacord rolling machine |
| CN104307872A (en) * | 2014-10-15 | 2015-01-28 | 辽宁天丰特殊工具制造有限公司 | Two-roller four-rack small-sized continuous rolling mill for hot-rolling seamless pipe |
-
2002
- 2002-03-14 CN CN 02221854 patent/CN2529712Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460096C (en) * | 2005-06-23 | 2009-02-11 | 中国科学技术大学 | Primacord rolling method and primacord rolling machine |
| CN104307872A (en) * | 2014-10-15 | 2015-01-28 | 辽宁天丰特殊工具制造有限公司 | Two-roller four-rack small-sized continuous rolling mill for hot-rolling seamless pipe |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |