CN2877921Y - Improved turnover cold bed - Google Patents

Abstract

The utility model discloses a modified overturning cold bed used for cooling casting billet in the manufacturing of metallurgical continuous casting, wherein a synchronizing shaft 22 is arranged at the downstream along the ejection direction on the basis of the original posing structural overturning bed. A connecting bar 7'' or 19 is moved by the rotation of a swinging arm 21 or 26 arranged at a synchronizing shaft 22 in counter-clockwise or clockwise direction after starting a up-and-down hydraulic cylinder 1 to drive an actuating arm 23, a rocker 3' connected with a rock 3 and a connecting bar 7 is synchronously moved after the connecting bar 7 is moved, and a V-shaped bed 10 and a U-shaped bed 13 are moved up or down. The billet on the V-shaped bed 10 can be sent to a collective platform 15 continuously though an ejecting block 16 by starting a parallel-moving hydraulic cylinder 8 via a structural frame 9 to move the V-shaped bed 10 left and right, and the billet 29 on the collective platform 15 is sent to the next procedure by a crane after a connecting bar 19 is moved periodicity left and right actuated by a swinging arm 21. The modified overturning cold bed of the utility model is particularly suitable for spot transformation of the available posing structural cold bed.

Description

A kind of modified turn over cooling bed

Technical field

The utility model relates to a kind of cold bed, relates in particular to a kind of ejection step-by-step movement modified turn over cooling bed of in the metallurgical continuous casting production continuous casting billet being cooled off of being applied to.

Background technology

In the metallurgical continuous casting production technology, molten steel must just can be sent into next procedure through the continuous casting billet that conticaster forms after the cold bed cooling, and described cold bed mostly is turn over cooling bed.Turn over cooling bed in the past has two kinds of structural shapes substantially: the structure that 1. goes the big figure, and synchronizing shaft is arranged in the upstream of ejection direction, and the temperature height is yielding, and cooling device can not normally be moved; 2. oblique rail formula structure, synchronizing shaft is arranged the catchment of ejection direction; Temperature is low, and cooling device is not yielding; But electric power that turn over cooling bed consumed of 2. planting version is 1. to plant about the twice of turn over cooling bed of structural shape, for example six flow six machines, 150 * 150mm base, at pulling rate less than 3 meters/timesharing, the motor of the turn over cooling bed of the structure that goes the big figure can be 45KW, and tiltedly the motor of the cold celebrating of upset of rail formula structure must be 90KW.The turn over cooling bed of the structure that goes the big figure and the oblique turn over cooling bed of rail formula structure all exist operation unreliable and consume shortcomings such as electric power is big.

Summary of the invention

Task to be solved in the utility model provides a kind of reliable, modified turn over cooling bed that consumed power is low.

For realizing above-mentioned task, the technical solution adopted in the utility model is: a kind of modified turn over cooling bed described in the utility model is the downstream that synchronizing shaft is arranged in steel billet ejection direction on the basis of the former structure that goes the big figure, hoist cylinder links through actuating arm and synchronizing shaft, and swing arm and associated linkages on the synchronizing shaft are joined.Between each rocker connecting rod is arranged, the running roller on the rocker contacts with the supporting leg rail of V-type bed and U type bed.Translation oil cylinder is connected with the structure-steel framing on the V-type bed.Collecting frame, wheel, shifting block etc. are arranged in V-type bed or U type bed one side.Swing arm on the synchronizing shaft promotes dolly through connecting rod.

Adopt a kind of modified turn over cooling bed that as above technical scheme provides compared with prior art, its beneficial effect is:

1. synchronizing shaft is the redundant structure of fulcrum more than, is arranged in the Normal Environmental Temperature district, can not cause distortion by temperature factor, so equipment is reliable;

2. described a kind of modified turn over cooling bed is the structure that goes the big figure, and two kinds of bed bodies (V-type bed and U type bed) rise respectively or descend in swing process, and they constitute from power and active force, and consumed power is low during operation.

Description of drawings

Accompanying drawing is the structural representation of a kind of reworked turn over cooling bed described in the utility model, also is specification digest accompanying drawing of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.

As described in accompanying drawing, described a kind of modified turn over cooling bed by hoist cylinder 1, hinge 2 or 2 ' or 14 or 20 or 24 or 25, rocker 3 or 3 ', supporting 4 or 4 ', running roller 5 or 5 ' and 6 or 6 ', connecting rod 7 or 7 ' or 7 " or 19, translation oil cylinder 8, structure-steel framing 9, V-type bed 10, supporting leg rail 11 or 11 ' and 12 or 12 ', U type bed 13, collecting frame 15, shifting block 16, wheel 17 or 17 ', swing arm 21 or 26, synchronizing shaft 22, actuating arm 23, vehicle frame 27 etc. form.Hoist cylinder 1 links through hinge 24 and actuating arm 23, rocker 3 is connected with connecting rod 7 through hinge 2, connecting rod 7 through hinge 2 ' connection rocker 3 ', 4 or 4 ' be rocker 3 or 3 ' supporting, supporting 4 is between running roller 5 and 6, supporting 4 ' running roller 5 ' with 6 ' between, connecting rod 7 ' one join hinge 2 ', connecting rod 7 ' the other end connect the next rocker.Rocker 3 or 3 ' running roller 5 or 5 ' with the supporting leg rail 11 or 11 of U type bed 13 ' contact, rocker 3 or 3 ' running roller 6 or 6 ' with the supporting leg rail 12 or 12 of V-type bed 10 ' contact.Translation oil cylinder 8 is installed on the structure-steel framing 9 of V- type bed 10, and 13 one-tenth run-in indexs of V-type bed 10 and U type bed are arranged.Shifting block 16 is connected with vehicle frame 27 through hinge 14, and block 28 is connected on the vehicle frame 27 near shifting block 16.One of connecting rod 19 with wheel 17 ' axle be connected, its other end is connected with swing arm 21 through hinge 20.Can drive by vehicle frame 27, wheel 17 or 17 ' and travelling car of forming of shifting block 16 by swing arm 21, swing arm 21 links to each other with synchronizing shaft 22, wheel 17 or 17 ' link through axle and vehicle frame 27, wheel 17 or 17 ' be placed on the collecting frame 15, collecting frame 15 is connected mutually with ground.Be equipped with actuating arm 23 on the synchronizing shaft 22, actuating arm 23 connects hoist cylinder 1 through hinge 24.Swing arm 26 on the synchronizing shaft 22 is through hinge 25 and connecting rod 7 " being connected connecting rod 7 " joins hinge 2.Wherein swing arm 21 or 26 and actuating arm 23 be that the center of circle links together with synchronizing shaft 22, swing arm 21 or 26 and actuating arm 23 and synchronizing shaft 22 back that links together constitute the T font structure, synchronizing shaft 22 is installed in the downstream of ejection direction.

A kind of modified turn over cooling bed design described in the utility model has two hoist cylinders 1, is connected with two actuating arms 23 through hinge 24 respectively; Swing arm 21 has N (integer of N＞1) individual, identical with connecting rod 19 quantity (also identical) with dolly quantity, swing arm 26 has N ' (integer of N '＞1) individual, with connecting rod 7 " identical; rocker 3 or 3 ' can have L (integer of L＞1) individual; it is relevant with cold bed length, and they are connected with connecting rod through hinge respectively; Design has two translation oil cylinders 8, and they are connected on V-type bed 10 structure-steel framings 9.

During enforcement, press the good a kind of modified turn over cooling bed described in the utility model of Installation and Debugging shown in the accompanying drawing.Start hoist cylinder 1 and its piston rod is stretched out, piston rod makes actuating arm 23 counterclockwise rotate around the axis of synchronizing shaft 22 through hinge 24, and the swing arm 21 that is connected on the synchronizing shaft 22 is also counterclockwise rotated around the axis of synchronizing shaft 22 with swing arm 26.Swing arm 26 this moment promotes connecting rods 7 through hinge 25 " moving to the right as shown in drawings; connecting rod 7 " moves through hinge 2, connecting rod 7 and hinge 2 ' drives rocker 3 or 3 ' make supporting 4 or 4 ' counterclockwise swing, rocker 3 or 3 ' swing process in drive roller wheel 5 or 5 ' rising, supporting leg rail 11 or 11 ' also rising with running roller 5 or 5 ' contacted U type bed 13, and be pressed in running roller 6 or 6 ' on V-type bed 10 supporting leg rail 12 or 12 ' along with running roller 6 or 6 ' decline and descend, realized the synchronization action that U type bed 13 rises, V-type bed 10 descends.Meanwhile, swing arm 21 is moved toward left-hand through hinge 20 pulling connecting rods 19, and connecting rod 19 spurs shifting block 16 again and is moved to the left, and the continuous casting billet (steel billet) 29 on the collecting frame 15 also is moved to the left.Start translation oil cylinder 8, make the piston rod indentation of translation oil cylinder 8, the indentation of translation oil cylinder 8 piston rods drives V-type bed 10 unloaded rollbacks to the right through structure-steel framing 9, and U type bed 13 works to lift steel billet 29 at this moment.Continue to enable hoist cylinder 1, and the piston rod of hoist cylinder 1 is withdrawn, its withdrawal drives synchronizing shaft 22 clockwise directions through actuating arm 23 and rotates, swing arm 21 that links to each other with synchronizing shaft 22 or 26 also clockwise direction rotations of axis around synchronizing shaft 22, this moment swing arm 26 drivening rods 7 " or 7 through hinge 2 or 2 ' make rocker 3 or 3 ' swing to the left side; running roller 6 or 6 ' risings be through supporting leg rail 12 or 12 ' the make V-type bed 10 picking-up continuous casting billets (steel billet) that rise, running roller 5 or 5 ' decline make 13 declines of U type bed; Because rotating through connecting rod 19 promotion dollies and shifting block 16, the clockwise direction of swing arm 21 gets back to the right initial position simultaneously.Stretch out the piston rod of translation oil cylinder 8 this moment, translation oil cylinder 8 piston rods stretch out through structure-steel framing 9 promote V-type beds 10 left sideband carry translation, the V-type bed 10 of bringing onto load (being steel billet) pushes over shifting block 16 steel billet 29 is sent on the collecting frame 15 near shifting block 16 time.By crane the steel billet on the collecting frame 15 29 is sent into next procedure again.During to left movement, steel billet 29 can be stirred in top at shifting block 16, and the bottom is blocked by block 28; And shifting block 16 its can rotate counterclockwise 90 ° around hinge 14 and becomes flat condition when steel billet 29 is run on its top when moving right, can not constitute obstacles to steel billet 29 from V-type bed 10.

So repeat as above to operate, make the steel billet of sending here from V-type bed 10 or U type bed 13 29 constantly enter collecting frame 15 and deliver to next procedure again by shifting block 16.

Claims (1)

1. modified turn over cooling bed, by hoist cylinder (1), hinge (2,2 ', 14,20,24,25), rocker (3,3 '), supporting (4,4 '), running roller (5,5 ', 6,6 '), connecting rod (7,7 ', 7 "; 19); translation oil cylinder (8); structure-steel framing (9); V-type bed 10; supporting leg rail (11,11 ', 12,12 '), U type bed (13), collecting frame (15), shifting block (16), wheel (17,17 '), swing arm (21,26), synchronizing shaft (22), actuating arm (23), vehicle frame (27) constitutes, it is characterized in that: hoist cylinder (1) is connected with actuating arm (23) through hinge (24), actuating arm (23) is assemblied on the synchronizing shaft (22), (7 ") are connected, connecting rod (7 ") connection hinge (2) with connecting rod through hinge (25) in swing arm (26) on the synchronizing shaft (22); Rocker (3) is connected with connecting rod (7) through hinge (2), and connecting rod (7) connects rocker (3 ') through hinge (2 '); Supporting (4) is positioned between the running roller (5,6), and supporting (4 ') is positioned between the running roller (5 ', 6 '); Connecting rod 7 ' one the connection hinge (2 '), the other end connects the next rocker, the running roller (5,5 ') of rocker (3,3 ') contacts with the supporting leg rail (11,11 ') of U type bed (13), and the running roller (6,6 ') of rocker (3,3 ') contacts with the supporting leg rail (12,12 ') of V-type bed (10); Translation oil cylinder (8) is installed on the structure-steel framing (9) of V-type bed (10); Shifting block (16) is connected with vehicle frame (27) through hinge (14), and block (28) is connected on the vehicle frame (27) near shifting block (16); One of connecting rod (19) is connected with the axle of wheel (17 '), and its other end is connected with swing arm (21) through hinge (20), and swing arm (21) links to each other with synchronizing shaft (22); Wheel (17,17 ') links through axle and vehicle frame (27), and wheel (17,17 ') is placed on the collecting frame (15), and collecting frame (15) is connected mutually with ground; Synchronizing shaft (22) is installed in the downstream of ejection direction.

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