CN105458019A - Steel ingot reversing machine - Google Patents
Steel ingot reversing machine Download PDFInfo
- Publication number
- CN105458019A CN105458019A CN201511030345.2A CN201511030345A CN105458019A CN 105458019 A CN105458019 A CN 105458019A CN 201511030345 A CN201511030345 A CN 201511030345A CN 105458019 A CN105458019 A CN 105458019A
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- China
- Prior art keywords
- sheave
- steel ingot
- link
- bolsters
- main shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/20—Revolving, turning-over, or like manipulation of work, e.g. revolving in trio stands
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a steel ingot reversing machine. The steel ingot reversing machine comprises a base, a rail body, groove wheels, aligning roller bearings, a connecting frame, a main shaft, driving bevel gears, driven bevel gears, transmitting shafts, spherical bases, thrust ball bearings, motors, self-aligning sliding bearings, a tray, roller ways, a supporting cover and a cover cap. The rail body is formed by a cylinder body and installing convex lugs arranged at the lower end of the inner wall of the cylinder body, the upper end face of the cylinder body is a convex arc face, a convex-arc-shaped annular rail is formed on the upper end face of the cylinder body, and the convex-arc-shaped annular rail is composed of two same-shape lower concave sections which are symmetric with respect to the axis of the cylinder body and two same-shape standard sections which are symmetric with respect to the axis of the cylinder body in an alternate manner; and the groove wheels are in circular ring shapes, the outer ring faces of the groove wheels are concave arc faces, and the concave arc faces are matched with the convex arc face on the upper end face of the cylinder body in the rail body. When the steel ingot reversing machine operates, stress of a transmitting system is balanced, the driven bevel gears can not shift vertically along with rotation of the main shaft, and jamming and off tracking of the groove wheels can be avoided.
Description
Technical field
The invention belongs to steel rolling equipment field, the steel ingot steering device particularly used during a kind of steel rolling.
Background technology
Doing in the mill of raw material with steel ingot, for the ease of promoting steel ingot, steel ingot is that concentric reducer is staggeredly placed in heating furnace.When rolling, for ease of steel ingot is sent into milling train, need steel ingot microcephaly to place towards milling train.Therefore need to arrange steel ingot steering device between heating furnace and milling train.
About steel ingot steering device, one " steel ingot tune automatic rotating disk " (the 3rd phase in 1964 is disclosed in periodical " iron and steel ", P52-53), according to disclosed content, there is following problem in this kind of steel ingot tune automatic rotating disk: (1) is owing to adopting Worm Wheel System secondary, make system discontinuity, worm gear can with the rotation of main shaft upper and lower play, thus cause stability and startability poor.(2) because circular orbit is concave surface track, thus easily deposit bits, cause steamboat (roller) easily sideslip or stuck, affect the normal operation of rotating disk.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of steel ingot steering device is provided, to prevent main shaft and pallet under the gravity of steel ingot, excessive toppling occurring, improve the stability run, and reduce the revolution frictional resistance of transmission system.
Steel ingot steering device of the present invention, comprises base, track body, sheave, self-aligning roller bearing, link, main shaft, drive bevel gear, driven wheel of differential, power transmission shaft, spheric seating, thrust ball bearing, motor, automatic aligning sliding bearing, pallet, roller-way, support cover and cover cap; The mounting lug that described track body is arranged by cylinder and cylinder inwall bottom is formed, the lower surface of described cylinder is plane, upper surface is convex globoidal, the upper surface of cylinder forms convex arc shaped circular orbit, recessed section of cylinder axis benchmark section of being symmetrical in cylinder axis identical with two sections of shapes is alternate forms by identical being symmetrical in of two sections of shapes for this convex arc shaped circular orbit, described mounting lug is at least three, is uniformly distributed along cylinder inwall; Described sheave is annular, and the outer ring surface of sheave is cancave cambered surface, and the convex globoidal of the cylinder upper surface in this cancave cambered surface and track body matches, and the endoporus of sheave is the shoulder hole formed by first hole of installing self-aligning roller bearing, second hole of combining with link; Described link comprises axle sleeve and two bolsters, two supporting shaft structures and measure-alike, and they for symmetry axis, are symmetricly set on the outer wall of axle sleeve with the center line of axle sleeve; The lower end of described support cover is provided with the flange with base combination, and upper segment inwall is provided with the anchor ring supporting spheric seating, and upper end is provided with the flange combined with cover cap; Described cover cap lower end is provided with the flange combined with support cover, and top is provided with centre bore, and Side symmetrical is provided with two breach that power transmission shaft is passed, and the inwall of described centre bore is the cancave cambered surface matched with automatic aligning sliding bearing outer ring; The upper segment of described main shaft is mated with the axle sleeve hole of pallet, the lower section of main shaft is mated with the axle sleeve hole of link, the middle part of main shaft is provided with the involute spline section combined with driven wheel of differential, is the portion's section combined with automatic aligning sliding bearing between the upper segment of main shaft and involute spline section; The assembling mode of above-mentioned component: described support cover is arranged on base, described track body to be arranged on base and to be positioned at support cover; Described self-aligning roller bearing is two pairs, sheave is two, two secondary self-aligning roller bearings are separately fixed on two bolsters of link, and two sheaves to be arranged on two bolsters respectively by the combination with self-aligning roller bearing and combined with the convex arc shaped circular orbit in track body; Described spheric seating is arranged on the anchor ring of support cover upper segment inwall setting, and described thrust ball bearing is arranged on spheric seating; The lower section of described main shaft is connected with the axle sleeve of link through thrust ball bearing, the centre bore of spheric seating, and the involute spline Duan Bingyu thrust ball bearing that described driven wheel of differential is arranged on main shaft connects; Described drive bevel gear is two, power transmission shaft is two, motor is two, two drive bevel gear to be arranged on respectively on two power transmission shafts and to combine with driven wheel of differential, and the power output shaft of two motors is connected with two power transmission shafts installing drive bevel gear respectively by shaft coupling; Described automatic aligning sliding bearing is arranged on the central hole that hood top is arranged, described cover cap is enclosed within main shaft, hood top central hole install automatic aligning sliding bearing with spindle combinations and for move coordinate, the flange that cover cap is arranged by lower end is connected with support cover, the space making drive bevel gear and driven wheel of differential be positioned at cover cap and support cover to surround; Described pallet is connected with the upper segment of main shaft, described roller-way is arranged on the both sides of pallet respectively, the setting height(from bottom) of roller-way is: when sheave is positioned at recessed section of lowest part of described convex arc shaped circular orbit, the upper plane of pallet is lower than the summit of roller-way, when sheave is positioned at the benchmark section of described convex arc shaped circular orbit, the upper plane of pallet is higher than the summit of roller-way.
Above-mentioned steel ingot steering device, the recessed section of preferred parabola of shape of described convex arc shaped circular orbit, the distance h=50mm ~ 150mm between recessed section of lowest part and benchmark section top, recessed section of angle theta=30 between section start and termination ° ~ 90 °.
Above-mentioned steel ingot steering device, when sheave is positioned at recessed section of lowest part of described convex arc shaped circular orbit, the upper plane of pallet is lower than the spacing h1=10mm ~ 50mm on roller-way summit, when sheave is positioned at the benchmark section of described convex arc shaped circular orbit, the upper plane of pallet is higher than the spacing h2=40mm ~ 100mm on roller-way summit.
Above-mentioned steel ingot steering device, two bolsters in link are provided with two gussets, and two gussets are with the axis of bolster for symmetry axis, and symmetry to be arranged on bolster and to be connected with the axle sleeve outer wall in link.
Above-mentioned steel ingot steering device also comprises two retaining rings, and the free end end of two bolsters in described link is provided with draw-in groove, and two retaining rings are arranged on the draw-in groove place of two bolsters respectively, carry out axial limiting to sheave, prevent sheave from moving axially.
The operation principle of steel ingot steering device of the present invention: after starter motor, motor moves main shaft by Bevel Gear Transmission subband and rotates, main shaft drives sheave to move along the convex arc shaped circular orbit in track body by link, and drive pallet rotate and in rotation, realize oscilaltion campaign, sheave moves one week along convex arc shaped circular orbit, namely completes the tune of twice steel ingot.Pallet oscilaltion campaign is caused by the structure of convex arc shaped circular orbit, when sheave moves from the benchmark section of convex arc shaped circular orbit and recessed section of intersection to recessed section of bottom, pallet is then adjoint in rotation to decline, when sheave moves with the intersection of benchmark section from recessed section of bottom of convex arc shaped circular orbit to recessed section, pallet is then adjoint in rotation to rise, when sheave moves in the benchmark section of convex arc shaped circular orbit, pallet only rotates.
Compared with prior art, the present invention has following beneficial effect:
1, in steel ingot steering device of the present invention, the cylinder upper surface of composition track body is convex globoidal, the outer ring surface of sheave is the cancave cambered surface matched with described convex globoidal, this kind of convex arc shaped circular orbit not only avoid and deposit bits, and it is better with the associativity of sheave, thus can eliminate jam and the sideslip of sheave, run more stable.
2, steel ingot steering device of the present invention two drive bevel gear and a driven wheel of differential composition transmission, and driven wheel of differential to be installed on thrust ball bearing and to be connected with it, thus be in operation, transmission system stress equalization, driven wheel of differential with the upper and lower play of the rotation of main shaft, and can not reduce the revolution frictional resistance of transmission system.
3, the automatic aligning sliding bearing that the self-aligning roller bearing combined with sheave and hood top central hole are installed all has certain automatic aligning ability under the gravity of steel ingot, thus can prevent main shaft and pallet under the gravity of steel ingot, excessive toppling occurring, ensure that steel ingot steering device normally runs, and improve service life.
4, the process of steel ingot tune is also the process that steel ingot steering device gets back to initial position (reset), and this process does not need other service working time, thus improves production efficiency.
5, steel ingot steering device of the present invention is simple to operate, easy to use, not only can be used for production cross section is foursquare steel ingot (square ingot, as produced bar and section bar), also can be used for production cross section is rectangular steel ingot (slab ingot, as sheet material).
Accompanying drawing explanation
Fig. 1 is the structural representation of steel ingot steering device of the present invention;
Fig. 2 is the position relationship schematic diagram of sheave pallet and roller-way when being positioned at recessed section lowest part (pallet drops to minimum point) of convex arc shaped circular orbit;
Fig. 3 is the position relationship schematic diagram of sheave pallet and roller-way when being positioned at benchmark section (pallet rises to peak) of convex arc shaped circular orbit;
Fig. 4 is the schematic three dimensional views of track body structure;
Fig. 5 is the front view of track body;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is the A-A sectional view of Fig. 6;
Fig. 8 is the structural representation of sheave;
Fig. 9 is the schematic three dimensional views of link structure;
Figure 10 is the combination schematic diagram of Bevel Gear Transmission pair and motor.
In figure, 1-track body, 1-1-cylinder, 1-1-1-recessed section, 1-1-2-benchmark section, 1-1-3-lower surface, 1-2-mounting lug, 2-sheave, 2-1-cancave cambered surface, 2-2-the first hole, 2-3-the second hole, 2-4-side plate, 3-retaining ring, 4-self-aligning roller bearing, 5-link, 5-1-axle sleeve, 5-1-1-keyway, 5-2-gusset, 5-3-bolster, 5-4-draw-in groove, 6-spheric seating, 7-thrust ball bearing, 8-driven wheel of differential, 9-drive bevel gear, 10-involute spline section, 11-automatic aligning sliding bearing, 12-main shaft, 13-roller-way, 13-1-roller-way summit, 14-steel ingot, 15-pallet, plane on 15-1-pallet, 16-the first flat key, 17-cover cap, 18-bolt, 19-support cover, 20-the second flat key, 21-track body hold-down screw, 22-support cover hold-down screw, 23-base, 24-motor, 25-power transmission shaft.
Detailed description of the invention
By reference to the accompanying drawings the structure of steel ingot steering device of the present invention and occupation mode to be described further below by embodiment.
In the present embodiment, the structure of steel ingot steering device as shown in Figure 1, comprises base 23, track body 1, sheave 2, retaining ring 3, self-aligning roller bearing 4, link 5, main shaft 12, drive bevel gear 9, driven wheel of differential 8, power transmission shaft 25, spheric seating 6, thrust ball bearing 7, motor 24, automatic aligning sliding bearing 11, pallet 15, roller-way 13, support cover 19 and cover cap 17.
Described track body is as Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7, the mounting lug 1-2 arranged by cylinder 1-1 and cylinder inwall bottom is formed, the lower surface 1-1-3 of described cylinder is plane, upper surface is convex globoidal, the upper surface of cylinder forms convex arc shaped circular orbit, this convex arc shaped circular orbit forms by the benchmark section 1-1-2 being symmetrical in cylinder axis that the identical recessed section of 1-1-1 being symmetrical in cylinder axis of two sections of shapes is identical with two sections of shapes is alternate, the shape of described recessed section is parabola, recessed section seamlessly transitted with being connected of benchmark section, distance h=60mm between recessed section of lowest part and benchmark section top, angle theta=60 ° between recessed section of 1-1-1 section start and termination, described mounting lug is four, be uniformly distributed along cylinder inwall.
Described sheave 2 as shown in Figure 8, for annular, the outer ring surface of sheave is cancave cambered surface 2-1, the convex globoidal of the cylinder upper surface in this cancave cambered surface and track body matches, the endoporus of sheave is the shoulder hole formed by the first hole 2-2 installing self-aligning roller bearing, the second hole 2-3 of combining with link, the aperture of described first hole 2-2 is greater than the aperture of the second hole 2-3, and the toroid around the second hole becomes the side plate 2-4 of sheave.
Described link 5 as shown in Figure 9, by axle sleeve 5-1, two bolster 5-3 and four gusset 5-2 are formed, the inwall of axle sleeve 5-1 is provided with the keyway 5-1-1 combined with flat key, the multidiameter that two bolsters are made up of the circular shaft that two sections of diameters are different, in two bolsters, the endoporus of the circular shaft that diameter is less and self-aligning roller bearing and the second 2-3 aperture, hole of sheave matches and end is provided with draw-in groove 5-4, the circular shaft that diameter is larger is connected with the outer wall of axle sleeve respectively, they with the center line of axle sleeve for symmetry axis, be symmetricly set on the outer wall of axle sleeve, four gusset 5-2 are divided into two groups, one group of gusset and a bolster combine, combination is: with the axis of bolster for symmetry axis, symmetry to be arranged in the larger circular shaft of the diameter of bolster and to be connected with the outer wall of axle sleeve 5-1.
Described support cover 19 as shown in Figure 1, for the assembly of up-small and down-big conic tube and cylinder, cylinder is positioned on conic tube, conic tube lower end is provided with the flange with base combination, the inwall of conic tube and cylinder joint portion is provided with the anchor ring supporting spheric seating, and cylinder upper end is provided with the flange combined with cover cap.
Described cover cap 17 as shown in Figure 1, lower end is provided with the flange combined with support cover, top is provided with centre bore, and Side symmetrical is provided with two breach that power transmission shaft 25 is passed, and the inwall of described centre bore is the cancave cambered surface matched with automatic aligning sliding bearing 11 outer ring.
Described main shaft 12 as shown in Figure 1, its upper segment is mated with the axle sleeve hole of pallet and is provided with keyway, its underpart section is mated with the axle sleeve hole of link and is provided with keyway, being provided with the involute spline section 10 combined with driven wheel of differential 8 in the middle part of it, is the portion's section combined with automatic aligning sliding bearing between upper segment and involute spline section 10.
The assembling mode of above-mentioned component: described support cover 19 is arranged on base 23, is fixed by support cover hold-down screw 22, and described track body 1 to be arranged on base 23 and to be positioned at support cover, is fixed by track body hold-down screw 21, described self-aligning roller bearing 4 is two pairs, sheave 2 is two, retaining ring 3 is two, two secondary self-aligning roller bearings are separately fixed in the less circular shaft of the diameter of two bolster 5-3 of link, two sheaves to be set on two secondary self-aligning roller bearings by its first hole 2-2 and combined with the convex arc shaped circular orbit in track body, the less circular shaft end of the diameter of two bolster 5-3 is stretched out through the second hole 2-3 of sheave, the draw-in groove 5-4 place of the circular shaft end that the diameter that two retaining rings 3 are arranged on two bolsters is respectively less, retaining ring 3 acts on the side plate 2-4 of sheave, thus axial limiting is carried out to sheave 2, prevent sheave 2 from moving axially, described spheric seating 6 is arranged on the anchor ring that the composition conic tube of support cover and cylinder joint portion inwall arrange, and described thrust ball bearing 7 is arranged on spheric seating, the lower section of described main shaft 12 is connected by the second flat key 20 with the axle sleeve 5-1 of link through thrust ball bearing, the centre bore of spheric seating, and described driven wheel of differential 8 is arranged on the involute spline section 10 of main shaft and is connected with thrust ball bearing, described drive bevel gear 9 is two, power transmission shaft 25 is two, motor 24 is two, two drive bevel gear 9 to be arranged on respectively on two power transmission shafts and to combine with driven wheel of differential 8, and the power output shaft of two motors 24 is connected with two power transmission shafts installing drive bevel gear respectively by shaft coupling, described automatic aligning sliding bearing 11 is arranged on the central hole that hood top is arranged, described cover cap 17 is enclosed within main shaft, the automatic aligning sliding bearing that hood top central hole is installed combines with main shaft 12 and coordinates for dynamic, the flange that cover cap is arranged by lower end is connected with support cover 19, fixed by bolt 18, the space making drive bevel gear 9 and driven wheel of differential 8 be positioned at cover cap 17 to surround with support cover, the axle sleeve of described pallet 15 is sleeved on the upper segment of main shaft 12, is connected with main shaft upper segment by the first flat key 16, described roller-way 13 is arranged on the both sides of pallet 15 respectively, the setting height(from bottom) of roller-way 13 is: when sheave 2 is positioned at recessed section of 1-1-1 lowest part of described convex arc shaped circular orbit, the upper plane 15-1 of pallet is lower than the spacing h1=10mm of roller-way summit 13-1, when sheave 2 is positioned at the benchmark section of described convex arc shaped circular orbit, the upper plane 15-1 of pallet 15 is higher than the spacing h2=50mm of roller-way summit 13-1.
Claims (9)
1. a steel ingot steering device, is characterized in that comprising base (23), track body (1), sheave (2), self-aligning roller bearing (4), link (5), main shaft (12), drive bevel gear (9), driven wheel of differential (8), power transmission shaft (25), spheric seating (6), thrust ball bearing (7), motor (24), automatic aligning sliding bearing (11), pallet (15), roller-way (13), support cover (19) and cover cap (17);
The mounting lug (1-2) that described track body is arranged by cylinder (1-1) and cylinder inwall bottom is formed, the lower surface (1-1-3) of described cylinder is plane, upper surface is convex globoidal, the upper surface of cylinder forms convex arc shaped circular orbit, this convex arc shaped circular orbit forms by the benchmark section (1-1-2) being symmetrical in cylinder axis that identical recessed section (1-1-1) being symmetrical in cylinder axis of two sections of shapes is identical with two sections of shapes is alternate, described mounting lug is at least three, is uniformly distributed along cylinder inwall;
Described sheave (2) is annular, the outer ring surface of sheave is cancave cambered surface (2-1), the convex globoidal of the cylinder upper surface in this cancave cambered surface and track body matches, and the endoporus of sheave is the shoulder hole formed by first hole (2-2) of installing self-aligning roller bearing, second hole (2-3) of combining with link;
Described link (5) comprises axle sleeve (5-1) and two bolsters (5-3), two supporting shaft structures and measure-alike, and they for symmetry axis, are symmetricly set on the outer wall of axle sleeve with the center line of axle sleeve;
The lower end of described support cover (19) is provided with the flange with base combination, and upper segment inwall is provided with the anchor ring supporting spheric seating (6), and upper end is provided with the flange combined with cover cap; Described cover cap (17) lower end is provided with the flange combined with support cover, top is provided with centre bore, Side symmetrical is provided with two breach that power transmission shaft (25) is passed, and the inwall of described centre bore is the cancave cambered surface matched with automatic aligning sliding bearing (11) outer ring;
The upper segment of described main shaft (12) is mated with the axle sleeve hole of pallet, the lower section of main shaft is mated with the axle sleeve hole of link, the middle part of main shaft is provided with the involute spline section (10) combined with driven wheel of differential, is the portion's section combined with automatic aligning sliding bearing between the upper segment of main shaft and involute spline section (10);
The assembling mode of above-mentioned component: described support cover (19) is arranged on base (23), and described track body (1) is arranged on base (23) and goes up and be positioned at support cover; Described self-aligning roller bearing (4) is two pairs, sheave (2) is two, two secondary self-aligning roller bearings are separately fixed on two bolsters (5-3) of link, and it is upper and combined with the convex arc shaped circular orbit in track body that two sheaves (2) are arranged on two bolsters (5-3) respectively by the combination with self-aligning roller bearing; Described spheric seating (6) is arranged on the anchor ring of support cover upper segment inwall setting, and described thrust ball bearing (7) is arranged on spheric seating; The lower section of described main shaft (12) is connected with the axle sleeve (5-1) of link through thrust ball bearing, the centre bore of spheric seating, and described driven wheel of differential (8) is arranged on the involute spline section (10) of main shaft and is connected with thrust ball bearing; Described drive bevel gear (9) is two, power transmission shaft (25) is two, motor (24) is two, two drive bevel gear (9) to be arranged on respectively on two power transmission shafts and to combine with driven wheel of differential (8), and the power output shaft of two motors (24) is connected with two power transmission shafts installing drive bevel gear respectively by shaft coupling; Described automatic aligning sliding bearing (11) is arranged on the central hole that hood top is arranged, described cover cap (17) is enclosed within main shaft, the automatic aligning sliding bearing that hood top central hole is installed combines with main shaft (12) and coordinates for dynamic, the flange that cover cap is arranged by lower end is connected with support cover (19), the space making drive bevel gear (9) and driven wheel of differential (8) be positioned at cover cap (17) and support cover to surround; Described pallet (15) is connected with the upper segment of main shaft (12), described roller-way (13) is arranged on the both sides of pallet (15) respectively, the setting height(from bottom) of roller-way (13) is: when sheave (2) is positioned at recessed section of (1-1-1) lowest part of described convex arc shaped circular orbit, the upper plane (15-1) of pallet (15) is lower than the summit of roller-way (13), when sheave (2) is positioned at the benchmark section of described convex arc shaped circular orbit, the upper plane (15-1) of pallet (15) is higher than the summit of roller-way (13).
2. steel ingot steering device according to claim 1, recessed section of (1-1-1) shape that it is characterized in that described convex arc shaped circular orbit is parabola, distance h=50mm ~ 150mm between recessed section of lowest part and benchmark section top, recessed section (1-1-1) angle theta=30 between section start and termination ° ~ 90 °.
3. steel ingot steering device according to claim 1 or 2, it is characterized in that when sheave (2) is positioned at recessed section of (1-1-1) lowest part of described convex arc shaped circular orbit, the upper plane (15-1) of pallet (15) is lower than the spacing h1=10mm ~ 50mm on roller-way (13) summit, when sheave (2) is positioned at the benchmark section of described convex arc shaped circular orbit, the upper plane (15-1) of pallet (15) is higher than the spacing h2=40mm ~ 100mm on roller-way (13) summit.
4. steel ingot steering device according to claim 1 or 2, it is characterized in that two bolsters (5-3) in described link are provided with two gussets (5-2), two gussets are with the axis of bolster for symmetry axis, and symmetry to be arranged on bolster and to be connected with axle sleeve (5-1) outer wall in link.
5. steel ingot steering device according to claim 3, it is characterized in that two bolsters (5-3) in described link are provided with two gussets (5-2), two gussets are with the axis of bolster for symmetry axis, and symmetry to be arranged on bolster and to be connected with axle sleeve (5-1) outer wall in link.
6. steel ingot steering device according to claim 1 or 2, characterized by further comprising two retaining rings (3), the free end end of two bolsters (5-3) in described link is provided with draw-in groove (5-4), two retaining rings are arranged on draw-in groove (5-4) place of two bolsters respectively, carry out axial limiting to sheave.
7. steel ingot steering device according to claim 3, characterized by further comprising two retaining rings (3), the free end end of two bolsters (5-3) in described link is provided with draw-in groove (5-4), two retaining rings are arranged on draw-in groove (5-4) place of two bolsters respectively, carry out axial limiting to sheave.
8. steel ingot steering device according to claim 4, characterized by further comprising two retaining rings (3), the free end end of two bolsters (5-3) in described link is provided with draw-in groove (5-4), two retaining rings are arranged on draw-in groove (5-4) place of two bolsters respectively, carry out axial limiting to sheave.
9. steel ingot steering device according to claim 5, characterized by further comprising two retaining rings (3), the free end end of two bolsters (5-3) in described link is provided with draw-in groove (5-4), two retaining rings are arranged on draw-in groove (5-4) place of two bolsters respectively, carry out axial limiting to sheave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030345.2A CN105458019B (en) | 2015-12-30 | 2015-12-30 | A kind of steel ingot steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030345.2A CN105458019B (en) | 2015-12-30 | 2015-12-30 | A kind of steel ingot steering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105458019A true CN105458019A (en) | 2016-04-06 |
| CN105458019B CN105458019B (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511030345.2A Expired - Fee Related CN105458019B (en) | 2015-12-30 | 2015-12-30 | A kind of steel ingot steering device |
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| Country | Link |
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| CN (1) | CN105458019B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3639480A1 (en) * | 1986-11-18 | 1988-05-19 | Brams B Wms Gmbh | Centring and canting device |
| US7726164B2 (en) * | 2005-10-07 | 2010-06-01 | Vaahto Oy | Arrangement in a press roll and a press roll |
| CN202062035U (en) * | 2011-03-25 | 2011-12-07 | 中国重型机械研究院有限公司 | Rotary lifting device |
| CN204159650U (en) * | 2014-08-06 | 2015-02-18 | 诸葛胜军 | A kind of cold pilger mill feeding trolley |
| CN105149363A (en) * | 2015-10-15 | 2015-12-16 | 安徽马钢工程技术集团有限公司 | Steel billet turning water-cooling bed device |
| CN205270394U (en) * | 2015-12-30 | 2016-06-01 | 四川大学 | Steel ingot tune machine |
-
2015
- 2015-12-30 CN CN201511030345.2A patent/CN105458019B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3639480A1 (en) * | 1986-11-18 | 1988-05-19 | Brams B Wms Gmbh | Centring and canting device |
| US7726164B2 (en) * | 2005-10-07 | 2010-06-01 | Vaahto Oy | Arrangement in a press roll and a press roll |
| CN202062035U (en) * | 2011-03-25 | 2011-12-07 | 中国重型机械研究院有限公司 | Rotary lifting device |
| CN204159650U (en) * | 2014-08-06 | 2015-02-18 | 诸葛胜军 | A kind of cold pilger mill feeding trolley |
| CN105149363A (en) * | 2015-10-15 | 2015-12-16 | 安徽马钢工程技术集团有限公司 | Steel billet turning water-cooling bed device |
| CN205270394U (en) * | 2015-12-30 | 2016-06-01 | 四川大学 | Steel ingot tune machine |
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| Publication number | Publication date |
|---|---|
| CN105458019B (en) | 2017-07-14 |
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