Movable rotary tilting gear

Abstract

The utility model relates to a movable rotary tilting gear which comprises an overturning mechanism, an overturning driving mechanism, a first walking mechanism, an overturning fixing base, a lifting centering table, a lifting centering trolley and a fake electrode centering trolley, the overturning driving mechanism drives the overturning mechanisms to rotate, the number of the overturning mechanisms is even, and the overturning mechanisms are arranged on the two sides of the lifting centering table respectively; the first walking mechanism can drive the turnover mechanism and the turnover driving mechanism on one side of the lifting centering table to walk on the first steel rail. The first walking mechanism is arranged in a span of the electroslag remelting furnace, and the fake electrode centering trolley and the overturning fixing base are both installed in the adjacent span. The fake electrode centering trolley can move on the third steel rail, and the lifting centering trolley can move on the second steel rail. The overturning device has the advantages of being reasonable in structure, easy to operate, controllable in overturning angle, capable of improving the production efficiency of consumable electrodes and the like, the site construction investment of an electroslag remelting furnace is reduced, and the operation rate of the electroslag remelting furnace spanning a large crane is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of steel turning machine, especially relates to a mobile rotary type steel turning machine. BACKGROUND

[0002] The self-consumption electrode of the electroslag remelting furnace is produced complicatedly, and the operation is difficult, and the preparation quality control is difficult. The self-consumption electrode of the electroslag remelting furnace is welded with a dummy electrode by a billet, and the dummy electrode is welded first to ensure that the dummy electrode is concentric with the billet. Before welding, the billet needs to be turned over by 180 degrees to realize symmetrical welding and reduce the welding deformation amount, so as to ensure the butt joint precision of the billet and the dummy electrode. In addition, the surface of the billet also needs to be inspected and cleaned before welding, and the billet also needs to be turned over by 180 degrees in the process, so as to realize the inspection and cleaning of the four surfaces.

[0003] At present, the above-mentioned turning operation is realized by means of a crane, and the turning operation is heavy, time-consuming, and occupies a large area. The turning operation needs to occupy the crane, which reduces the operation rate of the crane. In addition, due to the limitation of the electroslag remelting furnace cross crane operation rate and site area, the self-consumption electrode after the turning operation needs to be moved to the adjacent cross by a large crane to complete the butt joint welding of the dummy electrode. The self-consumption electrode after welding returns to the electroslag remelting furnace cross to enter the next process. Therefore, a large crane and site construction cost need to be increased. SUMMARY

[0004] The utility model aims at providing a mobile rotary type steel turning machine, which can drive the billet to turn over, realize arbitrary angle turning over of the billet, meet the transfer of the self-consumption electrode in the adjacent cross, and reduce the site construction investment.

[0005] In order to realize the above-mentioned purpose, the utility model realizes the following technical scheme:

[0006] A mobile rotary type steel turning machine, which comprises a turning mechanism, a turning drive mechanism, a walking mechanism one, a turning fixed seat, a lifting centering table, a lifting centering trolley, a dummy electrode centering trolley, a steel rail one, a steel rail two and a steel rail three. The turning drive mechanism drives the turning mechanism to rotate. The turning mechanism is even and is arranged on both sides of the lifting centering table. The walking mechanism one can drive the turning mechanism and the turning drive mechanism on one side of the lifting centering table to walk on the steel rail one. The turning mechanism and the turning drive mechanism on the other side of the lifting centering table are fixed on the turning fixed seat.

[0007] The walking mechanism one is arranged in the electroslag remelting furnace cross. The dummy electrode centering trolley and the turning fixed seat are arranged in the adjacent cross. The dummy electrode centering trolley can move on the steel rail three. The lifting centering table is fixed on the lifting centering trolley, and the lifting centering trolley can move on the steel rail two.

[0008] The side positioning mechanism comprises a base and a screw rod II, the base is bolted to the frame I, and the side of the base is threadedly connected with a plurality of screw rods II.

[0009] The side positioning mechanism comprises a base and a screw rod II, the base is bolted to the frame I, and the side of the base is threadedly connected with a plurality of screw rods II.

[0010] The turnover mechanism comprises a supporting ring, a clamping cylinder and a screw rod I, the supporting ring is provided with a through hole in the center, the clamping cylinder and the screw rod I are connected in the through hole, the edge of the supporting ring is circumferentially provided with an outer gear ring, the outer gear ring is welded and fixed to the supporting ring, and the outer gear ring is engaged with a pinion of a turnover driving mechanism.

[0011] The outer gear ring is composed of pin teeth or is an involute tooth.

[0012] The through hole is cruciform or rectangular, 2-6 clamping cylinders are connected to the top and bottom of the through hole, the clamping cylinders are symmetrically arranged, 2-8 screw rods I are symmetrically connected to the two sides of the through hole, and the screw rods I are symmetrically arranged.

[0013] The clamping cylinder is an electric screw rod lifter or a hydraulic cylinder, the stroke is 0-400 mm, and the position where the clamping cylinder contacts the consumable electrode is a plane structure.

[0014] The turnover driving mechanism comprises a support, a bearing seat and a pinion, the support is a semicircular structural member, the support is welded to the running mechanism I or a turnover fixing base, the bearing seat is fixedly connected to the support, the pinion is connected to the bearing seat, the pinion is engaged with the outer gear ring of the supporting ring, and the pinion is driven by a motor.

[0015] The lifting and centering platform trolley comprises a frame I and a running mechanism II, the lifting and centering platform is fixed to the frame I, the running mechanism II is bolted to the frame I, and the running mechanism II drives the frame I to move on the steel rail II.

[0016] The false electrode centering trolley comprises a frame II, a running mechanism III and a lifter II, the frame II is fixedly connected to the running mechanism III, the lifter II is fixed to the frame II, and the number of the lifter II is 2-4.

[0017] Compared with the prior art, the utility model has the advantages of reasonable structure, easy operation, controllable turnover angle, improved consumable electrode production efficiency, reduced investment in site construction of the electric-shaft remelting furnace span, and improved operation rate of the electric-shaft remelting furnace span large crane.

[0018] The utility model discloses a structure is reasonable, has easy operation, turnover angle controllable, improves the consumable electrode production efficiency and so on, reduced the electric-shaft remelting furnace span's site construction investment, and improved the electric-shaft remelting furnace span large crane's operation rate.

[0019] 1. The flipping mechanism of this utility model is driven by a motor to rotate a small gear. The rotation of the small gear drives the flipping mechanism to rotate, thereby realizing arbitrary adjustment of the flipping angle of the self-consuming electrode.

[0020] 2. A side positioning mechanism is used to position the consumable electrode, so that when the consumable electrode falls onto the lifting and centering platform, the consumable electrode is coaxial with the central axis of the rail, achieving positioning and centering in the width direction; then, the height of the consumable electrode is adjusted by lifting and lowering the lifting and centering platform, so that the central axis of the consumable electrode coincides with the central axis of the through hole of the flipping mechanism, achieving precise positioning of the flipping center of the consumable electrode.

[0021] 3. The consumable electrode can be moved from one span to the next by lifting the centering trolley, which increases the operating rate of the electroslag remelting furnace crane, saves on the electroslag remelting furnace span, reduces investment, and improves the production efficiency of the electroslag remelting furnace. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model.

[0023] Figure 2 This is a schematic diagram of the flipping mechanism.

[0024] Figure 3 This is a structural schematic diagram of the traveling mechanism and the tilting drive mechanism.

[0025] Figure 4 This is a structural diagram of the lifting platform. Figure 1 .

[0026] Figure 5 This is a structural diagram of the lifting platform. Figure 2 .

[0027] Figure 6 This is a schematic diagram of the side positioning mechanism.

[0028] Figure 7 This is a structural schematic diagram of the lifting and centering trolley.

[0029] Figure 8 This is a schematic diagram of the structure of the dummy electrode pair on the trolley.

[0030] In the diagram: 1-Tilting mechanism, 2-Tilting drive mechanism, 3-Traveling mechanism one, 4-Tilting fixed seat, 5-Lifting centering platform, 6-Side positioning mechanism, 7-Lifting centering platform trolley, 8-Dummy electrode centering platform trolley, 9-Rail one, 10-Rail two, 11-Rail three, 12-Support ring, 13-External gear ring, 14-Through hole, 15-Screw one, 16-Clamping cylinder, 17-Workshop column, 21-Support, 22-Bearing seat, 23-Pin gear, 51-Sleeper beam, 52-Lifting mechanism one, 61-Base, 62-Screw two, 71-Frame one, 72-Traveling mechanism two, 81-Frame two, 82-Traveling mechanism three, 83-Lifting mechanism two. DETAILED DESCRIPTION

[0031] The utility model will be described in detail below in combination with the drawings of the specification, but it should be pointed out that the implementation of the utility model is not limited to the following embodiments.

[0032] See Figure 1 A mobile rotary type tilter comprises a turnover mechanism 1, a turnover driving mechanism 2, a walking mechanism one 3, a turnover fixed base 4, a lifting centering platform 5, a lifting centering platform car 7, a dummy electrode centering platform car 8, a rail one 9, a rail two 10 and a rail three 11. The turnover driving mechanism 2 drives the turnover mechanism 1 to rotate. The side positioning mechanism 6 is arranged beside the lifting centering platform 5. The turnover mechanism 1 is even in number and is arranged on both sides of the lifting centering platform 5. The walking mechanism one 3 can drive the turnover mechanism 1 and the turnover driving mechanism 2 on one side of the lifting centering platform 5 to walk on the rail one 9. The turnover mechanism 1 and the turnover driving mechanism 2 on the other side of the lifting centering platform 5 are fixed on the turnover fixed base 4. The dummy electrode centering platform car 8 is arranged outside the turnover fixed base 4. The turnover fixed base 4, the rail one 9, the rail two 10 and the rail three 11 are all fixedly connected to the equipment foundation.

[0033] The walking mechanism one 3 is arranged in the electric-shock remelting furnace span. The dummy electrode centering platform car 8 and the turnover fixed base 4 are both installed in the adjacent span. The dummy electrode centering platform car 8 can move on the rail three 11. The lifting centering platform 5 is fixed on the lifting centering platform car 7. The lifting centering platform car 7 can move on the rail two 10.

[0034] The mobile rotary type tilter further comprises the side positioning mechanism 6. The lifting centering platform 5 is two. The side positioning mechanism 6 is arranged on the side between the two lifting centering platforms 5. The lifting centering platform 5 comprises a bolster 51 and a lifter one 52. The bolster 51 is a welded structural member. The bolster 51 is fastened on the lifting centering platform car 7 through foundation bolts. The 2-8 symmetrically arranged lifters one 52 are fixedly connected to the bolster 51 through bolts. The lifter one 52 is an electric screw rod lifter or a hydraulic cylinder. The lifters one 52 are symmetrically arranged. The number of the lifters one 52 is 2-8.

[0035] See Figure 6 The side positioning mechanism 6 comprises a base 61 and a screw rod two 62. The base 61 is bolted to a car frame one 71. The side of the base 61 is threadedly connected to a plurality of screw rod twos 62. The connection depth of the screw rod two 62 and the base 61 is manually adjusted. The consumable electrode is abutted against the end of the screw rod two 62, so as to adjust the position of the consumable electrode.

[0036] See Figures 1-3, the turnover mechanism 1 includes a support ring 12, a clamping cylinder 16, a screw rod 15, the support ring 12 is provided with a through hole 14 in the center, the clamping cylinder 16 and the screw rod 15 are connected in the through hole 14, the edge of the support ring 12 is circumferentially provided with an outer gear ring 13, the outer gear ring 13 is welded and fixed with the support ring 12, and the outer gear ring 13 is engaged with a pinion 23 of a turnover driving mechanism 2. The size of the through hole 14 is slightly larger than the size of the self-consuming electrode to be turned over, and the through hole 14 is cross-shaped or rectangular; 2-6 clamping cylinders 16 are connected to the top and bottom of the through hole 14, and the clamping cylinders 16 are symmetrically arranged, so that the force applied to the electrode is more uniform. Two sides of the through hole 14 are symmetrically connected with the screw rod 15, the screw rod 15 is 2-8, and the screw rod 15 is symmetrically arranged, and the stroke is manually adjusted. The outer gear ring 13 is composed of pin teeth or is a involute tooth. The clamping cylinder 16 is an electric screw rod elevator or a hydraulic cylinder, and the stroke is 0-400 mm. The position where the clamping cylinder 16 contacts the self-consuming electrode is a planar structure.

[0037] See Figures 3-5 , the turnover driving mechanism 2 includes a support 21, a bearing seat 22 and a pinion 23, the support 21 is a semicircular structural member, the support 21 is welded on the running mechanism 1 or the turnover fixing base 4; the support ring 12 is seated on the support 21, the bearing seat 22 is fixedly connected with the support 21, the pinion 23 is connected with the bearing seat 22, and the pinion 23 is engaged with the outer gear ring 13 of the support ring 12. The pinion 23 is driven by a motor, and then drives the support ring 12 to rotate. The bearing seat 22 is 2-4, and the spacing between adjacent bearing seats 22 is the same. The support 21 is fixedly connected with the turnover fixing base 4 or the running mechanism 1.

[0038] See Figure 1 , Figure 7 , the lifting and centering trolley 7 includes a frame 1 71 and a running mechanism 2 72, the lifting and centering table 5 is fixed on the frame 1 71, the running mechanism 2 72 is fixedly connected with the frame 1 71 through bolts, and the running mechanism 2 72 drives the frame 1 71 to move on the steel rail 2 10. The number of the running mechanism 2 72 is 4-8 groups.

[0039] See Figure 8 , the dummy electrode centering trolley 8 includes a frame 2 81, a running mechanism 3 82 and an elevator 2 83, the frame 2 81 is fixedly connected with the running mechanism 3 82 through bolts, and the elevator 2 83 is fixed on the frame 2 81. The number of the elevator 2 83 is 2-4. The elevator 2 83 is an electric screw rod elevator or a hydraulic cylinder. The running mechanism 1 3, the running mechanism 2 72 and the running mechanism 3 82 can all use a running rudder or a motor as a power source.

[0040] See Figures 1-8, need to turn the slab, in the electric slag remelting furnace cross, by crane hoist steel billet, steel billet down to almost contact to the lifting centering table 5 5 stop, the steel billet side to the side positioning mechanism 6 screw rod two 62, so that the steel billet horizontal position centering, steel billet continues to fall to the lifting centering table 5, lifting centering table car 7 forward walk over the factory column 17 into the adjacent cross, and in the steel billet front end close to the turning fixed seat 4 after stop.Adjust the lifting height of the elevator one 52, so that the center of the steel billet thickness direction is lifted to the same position as the center of the support ring 12.The lifting centering table car 7 continues to walk forward, and stops after the front end of the steel billet is sleeved into the through hole 14 of the front end support ring 12.Then, the walking mechanism one 3 walks forward to the adjacent cross, and the other end of the steel billet is sleeved into the through hole 14 of the support ring 12 on the walking mechanism one 3, and then the walking is stopped.Adjust all the clamping cylinders 16 and screw rods one 15 in the through hole 14 to clamp the steel billet.The dummy electrode is seated on the frame two 81 of the dummy electrode centering table 8, and the dummy electrode centering table 8 is driven by the walking mechanism three 82 to walk towards the steel billet to complete the butt joint of the dummy electrode and the steel billet, and the center of the dummy electrode in the thickness direction is aligned with the center of the steel billet by the elevator two 83 to complete the centering operation of the dummy electrode.

[0041] After the butt joint and adjustment of the steel billet and the dummy electrode are completed, the upper surface and the side surface are welded.Then, the elevator one 52 of the lifting centering table 5 is lowered to zero position, and the dummy electrode centering table 8 is moved back to zero position (in the direction of movement of the steel rail three).The motor drives the pinion 23 to rotate, and the support ring 12 rotates to the required angle, and the steel billet also rotates to the required angle synchronously, to complete the steel billet turning requirement (after the welding of the steel billet and the dummy electrode on three surfaces is completed before turning, to ensure that the dummy electrode does not fall off when the dummy electrode turns with the steel billet, and then the dummy electrode centering table 8 is moved away.In addition, before turning, the dummy electrode table 8 must be moved away, otherwise the dummy electrode cannot be turned due to interference between the dummy electrode and the dummy electrode table 8), and the remaining part of the welding is continued, and after the welding of the steel billet and the dummy electrode is completed, the reverse operation is performed according to the above steps, that is, the elevator one 52 of the lifting centering table 5 is raised, the clamping operation of all the clamping cylinders 16 and screw rods one 15 in the through hole 14 on the steel billet is released, the walking mechanism one 3 drives the support ring 12 to move away from the steel billet and return to zero position, and the lifting centering table 7 drives the steel billet (including the dummy electrode) to return to zero position in the electric slag remelting furnace cross, and the steel billet is hoisted by the crane.

[0042] The utility model discloses a reasonable structure, has easy operation, turning angle controllable, consumable electrode production efficiency higher etc.

[0043] The utility model discloses a reasonable structure has easy to operate, the angle of rotation controllable, improves the self -consumption electrode production efficiency etc. characteristics has reduced the field construction investment of electric slag remelting furnace span, and has improved the operation rate of electric slag remelting furnace span large -scale crane. The turnover mechanism 1 is driven by motor drive pinion 23, and pinion 23 rotation drives the rotation of turnover mechanism 1, realizes the arbitrary adjustment of self -consumption electrode angle of rotation. Adopt lateral positioning mechanism 6 positioning self -consumption electrode, make self -consumption electrode with the center axle coaxial with steel rail when falling to the lifting centering platform 5, realize the positioning centering of width direction, pass through the lifting adjustment of lifting centering platform 5 again, and the height of self -consumption electrode is adjusted, make the center axle of self -consumption electrode with the center axle of the through -hole 14 of turnover mechanism 1 coincide, realize the accurate positioning of self -consumption electrode turnover center. Self -consumption electrode can pass through the lifting centering platform car 7 and cross to adjacent span, releases the operation rate of electric slag remelting furnace crane, saves the electric slag remelting furnace span reduction investment, and improves the production operation rate of electric slag remelting furnace.

Claims

1. A mobile rotary type tumbler characterized by, The application relates to a rotary mechanism, a rotary driving mechanism, a walking mechanism, a rotary fixing base, a lifting centering table, a lifting centering trolley, a dummy electrode centering trolley, a steel rail I, a steel rail II and a steel rail III. The walking mechanism I can drive the rotary mechanism and the rotary driving mechanism on one side of the lifting centering table to walk on the steel rail I, and the rotary mechanism and the rotary driving mechanism on the other side of the lifting centering table are fixed on the rotary fixing base.

2. A mobile rotary type turn head as claimed in claim 1, wherein The application further relates to a side positioning mechanism, the lifting centering table is composed of a bolster and a lifting machine I, the bolster is a welded structural member, and 2-8 lifting machines I are symmetrically arranged and bolted to the bolster.

3. A mobile rotary type turn head as claimed in claim 2, wherein The side positioning mechanism comprises a base and a screw rod II, the base is bolted to the trolley frame I, and a plurality of screw rods II are threadedly connected to the side of the base.

4. A mobile rotary type turn head as claimed in claim 1, wherein The rotary mechanism comprises a supporting ring, a clamping cylinder and a screw rod I, the supporting ring is provided with a through hole in the center, the clamping cylinder and the screw rod I are connected in the through hole, the edge of the supporting ring is circumferentially provided with an external gear ring, the external gear ring is welded and fixed to the supporting ring, and the external gear ring is engaged with a pinion of the rotary driving mechanism.

5. A mobile rotary type turn head as claimed in claim 4, wherein The external gear ring is composed of pin teeth or is a involute tooth.

6. A mobile rotary type turn head as claimed in claim 4, wherein The through hole is cross-shaped or rectangular, 2-6 clamping cylinders are connected to the top and bottom of the through hole, the clamping cylinders are symmetrically arranged, and 2-8 screw rods I are symmetrically connected to the two sides of the through hole.

7. A mobile rotary type turn head as claimed in claim 4, wherein The clamping cylinder is an electric screw rod lifting machine or a hydraulic cylinder, the stroke is 0-400mm, and the position where the clamping cylinder contacts the consumable electrode is a plane structure.

8. A mobile rotary type turn head as claimed in claim 1, wherein The rotary driving mechanism comprises a support, a bearing seat and a pinion, the support is a semicircular structural member, the support is welded to the walking mechanism I or the rotary fixing base, the bearing seat is fixedly connected to the support, the pinion is connected to the bearing seat, the pinion is engaged with the external gear ring of the supporting ring, and the pinion is driven by a motor.

9. A mobile rotary type turn head as claimed in claim 1, wherein The lifting centering trolley comprises a trolley frame I and a walking mechanism II, the lifting centering table is fixed to the trolley frame I, the walking mechanism II is bolted to the trolley frame I, and the walking mechanism II drives the trolley frame I to move on the steel rail II.

10. A mobile rotary type turn head as claimed in claim 1, wherein The dummy electrode centering trolley comprises a trolley frame II, a walking mechanism III and a lifting machine II, the trolley frame II is fixedly connected to the walking mechanism III, the lifting machine II is fixed to the trolley frame II, and the number of the lifting machine II is 2-4.

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