CN105149364A - Steel billet turning water-cooling toothed wheel - Google Patents
Steel billet turning water-cooling toothed wheel Download PDFInfo
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- CN105149364A CN105149364A CN201510680809.8A CN201510680809A CN105149364A CN 105149364 A CN105149364 A CN 105149364A CN 201510680809 A CN201510680809 A CN 201510680809A CN 105149364 A CN105149364 A CN 105149364A
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Abstract
The invention discloses a steel billet turning water-cooling toothed wheel, and belongs to the field of metallurgical equipment. The water-cooling toothed wheel is composed of two pieces of half toothed wheels which are fixedly connected through connecting parts, the outer side of the water-cooling toothed wheel is the toothed working face which makes contact with a steel billet, a toothed water-cooling cavity is formed by a tooth of each piece of the half toothed wheel and the middle of the inner side of the piece of the half toothed wheel, water-cooling transition cavities are formed by the lowest positions of the toothed working face of each half toothed wheel and the inner side of the half toothed wheel, and the toothed water-cooling cavities of the adjacent teeth are communicated through the corresponding toothed water-cooling transition cavity; the end face of each half toothed wheel is a half toothed wheel spigot, one spigot of one half toothed wheel is a concave slot, the other spigot of the other half toothed wheel is a convex slot, and the concave slot is matched with the convex slot; one side of the half toothed wheel spigot at one end of the two half toothed wheels is communicated with the toothed water-cooling cavities of the two half toothed wheels through a tooth wheel transition water pipe, and the toothed water-cooling cavities of the half toothed wheels at the other end of the two pieces of the half toothed wheels are connected with a water inlet hose Ynm and a return water hose Znm. The steel billet turning water-cooling toothed wheel has the advantages that a machined workpiece cooled through water is long, working of the working face is long lasting, and the cooling efficiency is high.
Description
Technical field
The present invention relates to field of metallurgical equipment, more particularly, relate to steel billet upset water-cooled toothed wheel.
Background technology
On continuous casting and steel rolling production-line, when the hot steel billet adopting steel billet upset U-V tooth plate or toothed wheel cold bed device to receive all size carries out upset cooling and aligning, cooling bed device effective cooling length 12 ~ 60m, cooling width 9 ~ 14m.Hot steel billet temperature on cooling table is 850 DEG C, and under hot steel billet, cold bed temperature controls below 350 DEG C.Prior art is that U-V tooth plate on steel billet upset U-V tooth plate cold bed device mutually exchanges and asks hot steel billet constantly to overturn transport, or the toothed wheel on steel billet upset toothed wheel cold bed device directly asks hot steel billet constantly to overturn transport, reach nature cooling and align the object of hot steel billet.The common feature of these two kinds of cold bed devices is, hot steel billet right-angle surface is all be attached on U-V tooth plate or toothed wheel profile of tooth working face, this U-V tooth plate or toothed wheel profile of tooth working face are directly subject to high-temperature baking, in addition, it is comparatively large that toothed wheel bearing is subject to high temperature heat radiation impact, and the cooling of U-V tooth plate or toothed wheel profile of tooth and toothed wheel bearing mainly cools naturally by surrounding air.The problem brought thus is:
1) U-V tooth plate or the easy scaling loss of toothed wheel profile of tooth working face, after the gear teeth mechanical property of materials declines, profile of tooth working face and easily crimping and distortion, operational efficiency is low, and change frequent, impact is produced.
2) because equipment is worked continuously, U-V tooth plate trueness error value often exceeds running precision, and the hot steel billet in front and back is easily interfered mutually when overturning, and affects billet quality, causes often shutting down.
3) toothed wheel bearing running hot, makes bearing lubrication characteristic decline, and bearing wear amount is large, and the equipment that affects normally runs.
4) accessory manufacture difficulty is high, and spare part amount is comparatively large, and cost of equipment maintenance is high.
Chinese patent application, application number 201410174211.7, publication date on July 16th, 2014, discloses a kind of steel billet turn over cooling bed device, the invention discloses a kind of steel billet turn over cooling bed device, belong to field of metallurgical equipment.It comprises transmission device and switching mechanism, transmission device drives switching mechanism to overturn steel billet, transmission device comprises main drive and constant speed drive organizes device, main drive transmission moment of torsion organizes device to described constant speed drive, constant speed drive is organized device and is connected with switching mechanism by shaft coupling, switching mechanism comprises the power transmission shaft of some parallel arrangements, the termination of power transmission shaft is connected in described shaft coupling, every root power transmission shaft is evenly equipped with described toothed wheel, toothed wheel arrangement on adjacent two power transmission shafts is identical, stagger in toothed wheel position on adjacent two power transmission shafts.This device can be efficient, even, stable the upset carrying out hot billet, Homogeneous cooling and align voluntarily, steel billet is cooled fully, ensure billet quality and conveying unimpeded, guarantee that the flank of tooth that steel billet in toothed wheel holder normally overturns steel billet.The present invention only comprises upset cooling, naturally cools, the simple easy scaling loss of cooling profile of tooth working face by surrounding air; Profile of tooth working face and easily crimping and distortion, operational efficiency is low, and change frequent, impact is produced.
Chinese patent application, application number 201320819200.0, publication date on June 4th, 2014, disclose a kind of hot steel billet conveying of bearing-type with water-cooled cooling function, the utility model discloses a kind of bearing-type hot steel billet conveying overhang roll with water-cooled cooling function, comprise roller, main shaft, bearing block and reducing motor, described main shaft is arranged by bearing block, described main shaft one end connects with reducing motor, described bearing block at least comprises cooling bearing seat, and outside cold type bearing block, main shaft one end connects rod.The roller of the utility model adopts one-sided cantilevered to arrange and adopts cooling type bearing block, especially water-cooling type bearing block, and heat abstractor is set between roller and bearing block, both make bearing block away from high-temperature area, more force the conduction of reduction high-temperature area and radiations heat energy on the impact of bearing.Both avoided bearing block water-cooling system pipeline burst, and it also avoid bearing oil high temperature and catch fire and dryout, and bearing block trapped fuel amount is large, bearing lubrication Be very effective.Forced radiator and cooling type bearing block form two heat radiation system, and cooling effect is better, and structure is simple, safe and reliable.But in existing Water Cooling Technology, limit to some extent the length of axle, be only limitted to the water-cooled of below 5m steel pipe, if length long so steel billet trip shaft just there will be amount of deflection, the support between axle there will be jam problem.And this programme is only the water-cooled for bearing block, avoid the overheat condition of bearing, transmission object is not cooled, also not to the scheme that steel billet upset total system cools.
Summary of the invention
1. the technical problem that will solve
Naturally cool by surrounding air for the steel billet upset existed in prior art, the easy scaling loss of profile of tooth working face, problem that operational efficiency is low.The invention provides steel billet upset water-cooled toothed wheel, it has the advantage that processing work is long, working face work is lasting, cooling effectiveness is high by cooling by water.
2. technical scheme
Object of the present invention is achieved through the following technical solutions.
Water-cooled toothed wheel is made up of two panels half toothed wheel, two panels half toothed wheel is connected and fixed by connector, it is the profile of tooth working face contacted with steel billet outside water-cooled toothed wheel, profile of tooth waterway is formed in the middle of the tooth of every sheet half toothed wheel and inner side, be profile of tooth water-cooled adapter cavity inside the profile of tooth working face lowest part of half toothed wheel and half toothed wheel, between adjacent teeth, profile of tooth waterway is by profile of tooth water-cooled adapter cavity UNICOM;
Half toothed wheel end face is half toothed wheel seam, and two parts half toothed wheel seam one is groove one is tongue, and both cooperatively interact; The profile of tooth waterway of both toothed wheel transition water pipe UNICOMs is passed through in the half toothed wheel seam side of two panels half toothed wheel one end, and half toothed wheel profile of tooth waterway of the two panels half toothed wheel other end connects water supply hose Ynm and Return water hoses Znm respectively.
Further, half toothed wheel in described water-cooled toothed wheel adopts welding for steel structure part, and the welding steel directly do not contacted with steel billet adopt Q345-B welding for steel structure part or cast steel ZG42CrMo; Profile of tooth working face is 42CrCo wear and shock-resistant material.
Further, half toothed wheel in water-cooled toothed wheel adopts cast steel ZG42CrMo.
The steel billet of steel billet upset water-cooled toothed wheel described above is used to overturn water-cooled cooling bed device, comprise transmission device and switching mechanism, transmission device drives switching mechanism to overturn steel billet, described transmission device and switching mechanism comprise water-cooling system, described switching mechanism comprises the power transmission shaft of some row's parallel arrangements, the water-cooled power transmission shaft that each row's power transmission shaft is connected by shaft coupling successively by several forms, each row's power transmission shaft is evenly placed with water-cooled toothed wheel, water-cooled toothed wheel arrangement on adjacent two row's power transmission shafts is identical, stagger in water-cooled toothed wheel position on adjacent two row's power transmission shafts, each row's power transmission shaft is by cooling bearing seat supports, described water-cooled power transmission shaft, water-cooled toothed wheel, shaft coupling and cooling bearing seat inside are provided with waterway,
Described cooling system comprises the waterway of water inlet pipe, return pipe and water-cooled power transmission shaft, water-cooled toothed wheel, shaft coupling, the setting of cooling bearing seat inside, the cooling water of cooling system is divided into two-way, one road cooling water is flowed out by return pipe after carrying out water-cooled by the waterway that water inlet pipe enters cooling bearing seat, and another road cooling water is flowed out by return pipe after carrying out water-cooled by the waterway that water inlet pipe enters water-cooled power transmission shaft and water-cooled toothed wheel.
Further, described water inlet pipe comprises water inlet pipe supervisor J, water inlet pipe supervisor J connects some water inlet pipe Jn and water inlet supervisor Y respectively, every root water inlet pipe Jn connects some water supply hose Jnm respectively and directly enters waterway in water-cooling bearing block, circulated in laggard Return water hoses Hnm and return branch Hn by waterway in water-cooling bearing block, and directly import in return pipe supervisor H;
Water inlet supervisor Y flows to some water inlet pipe Yn respectively by swivel joint, the water inlet supervisor Y of swivel joint and water-cooled propeller shaft couplings, swivel joint supported is fixed swivel joint outline and is not rotated, every root water inlet pipe Yn connects some water supply hose Ynm respectively and directly enters waterway in water-cooled toothed wheel, laggard as backwater supervisor Z by waterway circulation in water-cooled toothed wheel, backwater supervisor Z is fixed on swivel joint and supports, and directly imports return pipe supervisor H.
Further, described water-cooled power transmission shaft is responsible for Z, water inlet supervisor intake antrum Y01 by supervisor Y of intaking, backwater, backwater is responsible for backwater cavity Z01, water inlet pipe Yn, return branch Zn, water supply hose Ynm, Return water hoses Znm, the recessed end Y ' of water inlet supervisor, water inlet supervisor nose Y ", backwater is responsible for recessed end Z ', backwater is responsible for nose Z ", compounded rubber cover, thoroughly spacer ring, male-tapered, plug, blind plate, excluder ring form; Described water-cooled power transmission shaft comprises backwater supervisor Z and the inner water inlet supervisor Y arranged, the cavity formed is backwater supervisor backwater cavity Z01 and water inlet supervisor intake antrum Y01, be connected with outside after water inlet supervisor Y connects water supply hose Ynm by vertically disposed water inlet pipe Yn, be connected with outside after backwater supervisor Z connects Return water hoses Znm by vertically disposed return branch Zn;
Described shaft coupling is made up of half a coupler, half a coupler connector, seal washer;
The water-cooled power transmission shaft water inlet supervisor intake antrum Y01 end of each row end is blind plate, and backwater supervisor backwater cavity Z01 end is provided with excluder ring, and water-cooled end part of driving shaft is provided with plug; There is connecting respectively by shaft coupling of the identical water-cooled power transmission shaft of connection at each row middle part, water-cooled power transmission shaft two ends are respectively recessed end and nose, join end to end successively, water inlet pipe part is respectively is responsible for recessed end Y ', water inlet supervisor nose Y into water "; the recessed end Y ' inner side of water inlet supervisor be inclined-plane; inclined-plane is thinning gradually by inward end first side pipe wall; inclined-plane is provided with compounded rubber cover; water inlet supervisor nose Y " side, termination is inclined-plane outwardly, slope is responsible for recessed end Y ' medial slope with water inlet and is matched;
Described backwater is responsible for recessed end Z ', backwater supervisor nose Z " the inner saturating spacer ring being provided with annular respectively in tube section direction; backwater is responsible for recessed end Z ', backwater supervisor nose Z " outside is fixed with half a coupler respectively, both sides half a coupler is fixed by half a coupler connector, is provided with seal washer between half a coupler.
Further, described water-cooling bearing block comprises bearing, bearing base, bearing base waterway, bearing cap, bearing cap waterway), divided bearing, described bearing is by connector fastening support bearing base, described bearing base includes bearing base waterway, described bearing cap is fixed on bearing base by connector, bearing cap waterway is provided with in bearing cap, inside bearing cap and bearing base, divided bearing is set, divided bearing is connected with water-cooled power transmission shaft, bearing base waterway is connected by transition water pipe with bearing cap waterway, bearing cap waterway is responsible for J with water inlet pipe arm Jn with outside water inlet pipe by water inlet pipe flexible pipe Jnm and is connected, bearing base waterway flow back into return pipe supervisor H by return pipe flexible pipe Hnm and return pipe arm Hn.
Further, the circuit of described water inlet pipe supervisor J and water inlet supervisor Y and water inlet pipe arm Jn is provided with check-valves, stop valve, accident draining valve, hydraulic gage and thermometer, water inlet pipe supervisor J is provided with flexible hose.
Further, the endoporus that recessed end Y ' is responsible in described water inlet is taper thread, and compounded rubber cover termination is thick plain cushion formula.
3. beneficial effect
Compared to prior art, the invention has the advantages that:
(1) have employed the water-cooled toothed wheel of two halves formula, dismounting is simple, by toothed wheel transition water pipe, structure is simply exquisite, makes two halves water-cooled toothed wheel carry out water circulation smoothly, carry out maintenance and detachable convenient and swift, only need connector to be opened and directly can replace maintenance, do not need to dismantle whole production line by sleeve-like manner, the efficiency greatly improved, and processing is simple, in manufacture;
(2) profile of tooth working face employing 42CrCo wear and shock-resistant material, working surface heat-treatment quenching, cooling water serves resistant to elevated temperatures effect for the material for profile of tooth working face, substantially prolongs the service life of water-cooled toothed wheel;
(3) cooling by water system adds among overall steel billet turning device by the present invention, water-cooled is used for the cooling of plant equipment body, and be applied in all rollovers and transfer equipment, good cooling results, avoids damage and inefficient problem that in steel billet upset, the apparatus overheat that causes causes;
(4) have employed all equipments and carry out water-cooled, distribute and transmit more rapidly with perfect to steel billet heat, good cooling results;
(5) the water-cooled transmission shaft connecting structure of this programme is compact, the connecting axle mode adopted, great improvement has been carried out on the basis that original common water-cooling shaft can only use 3-5m to carry out water-cooled, infinitely can carry out the lengthening of water-cooling shaft, also can transmit for super long workpiece, and processing is more simple, cost reduces;
(6) half a coupler is installed by sealing gasket, at water inlet supervisor nose Y " and the setting of the recessed end Y ' of water inlet supervisor prevent from, into mutual channeling water between water supervisor Y and backwater supervisor Z, preventing from seeping water between half a coupler 301 and sealing gasket 303, good airproof performance;
(7) water cooling plant can use and the U-V tooth plate in U-V cold bed device, adopt welding for steel structure part, along road cooling U tooth plate 210, make the mechanical properties strength of profile of tooth working face 203 and rigidity within the scope of appropriate design, extend the service life of material and facility;
(8) the technical program general safety is reliable, cost is extremely low, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is steel billet turn over cooling bed setting plane;
Fig. 2 is A-A steel billet turn over cooling bed device lateral sectional view;
Fig. 3 is B-B steel billet turn over cooling bed device longitdinal cross-section diagram;
Fig. 4 is C-C water-cooling bearing block longitudinal section view;
Fig. 5 is D-D water-cooling bearing block axial, cross-sectional view;
Fig. 6 is E-E water-cooling bearing block top view;
Fig. 7 is F-F water-cooled toothed wheel longitudinal section view;
Fig. 8 is G-G water-cooled toothed wheel axial, cross-sectional view;
Fig. 9 is K-K water-cooled toothed wheel waterway sectional view;
Figure 10 is the schematic diagram between P1-P1 water-cooled power transmission shaft;
Figure 11 is the Mating graph between P2-P2 water-cooled power transmission shaft;
Figure 12 is Q-Q water-cooled power transmission shaft end socket schematic diagram;
Figure 13 is cooling water system schematic diagram;
Figure 14 is water-cooled U tooth plate schematic diagram;
Figure 15 is water-cooled U tooth plate schematic cross-section.
Number in the figure illustrates:
X-steel billet; Xa-steel billet is gone to bed start bit; Xb-steel billet is left the bed stop bit; J-water inlet pipe is responsible for; Jn-water inlet pipe arm; Jnm-water inlet pipe flexible pipe; H-return pipe is responsible for; Hn-return pipe arm; Hnm-return pipe flexible pipe; Y-water is responsible for; Yn-water inlet pipe; Ynm-water supply hose; Y '-recessed end of water inlet supervisor; Y "-water inlet supervisor nose; Z-backwater is responsible for; Zn-return branch; Znm-Return water hoses; Z '-backwater is responsible for recessed end; Z "-backwater supervisor nose;
1, water-cooled power transmission shaft; 101, compounded rubber cover; 102, saturating spacer ring; 103, male-tapered; 104, plug; 105, blind plate; 106, excluder ring;
2, water-cooled toothed wheel; 201, half toothed wheel; 202, connector; 203, profile of tooth working face; 204, profile of tooth waterway; 205 profile of tooth water-cooled adapter cavities; 206, toothed wheel transition water pipe; 207 half toothed wheel seams; 208, side plate; 209, base plate; 210, U tooth plate; 211, dividing plate; 212, end plate; 213, water tank chamber;
3, shaft coupling; 301, half a coupler; 302, half a coupler connector; 303, seal washer;
4, cooling bearing seat; 401, bearing; 402, bearing base; 403, bearing base waterway; 404, bearing cap; 405, bearing cap waterway; 406, divided bearing; 407, transition water pipe; 408, connector;
5, swivel joint; 6, swivel joint supports; 7, check-valves; 8, flexible hose; 9, stop valve; 10, accident draining valve; 11, hydraulic gage; 12, thermometer.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the present invention is described in detail.
Embodiment 1
For the water-cooled cooling bed device of steel billet upset toothed wheel, as shown in Figure 1, Figure 2, shown in Fig. 3 and Figure 13, transporting hot steel billet X is by Xa → Xb direction, namely steel billet is gone to bed start bit Xa place, start to rotate along with each water-cooled toothed wheel 2, hot steel billet X is delivered to next water-cooled toothed wheel 2, until steel billet is left the bed, stop bit Xb only leaves the bed.Each water-cooled toothed wheel 2 overturn hot steel billet X time, all pass through upset → natural air cooling but → align → transport process.
Water-cooled of the present invention is used for the cooling of plant equipment body, as shown in Figure 1, Figure 2, shown in Fig. 3 and Figure 13, one road cooling water: the water inlet pipe arm Jn from water inlet pipe supervisor J, after directly flowing to each cooling bearing seat 4 Inner eycle, then is returned by the return pipe supervisor H on return pipe arm Hn.And another road cooling water: enter into water supervisor Y and flow to swivel joint 5, through water-cooled power transmission shaft 1, and after flowing to each water-cooled toothed wheel 2 Inner eycle by water inlet pipe Yn, then flow back to water-cooled power transmission shaft 1 by return branch Zn, then return along the backwater supervisor Z of swivel joint 5.Swivel joint supports 6 and does not rotate for fixing swivel joint 5 outline, adopts shaft coupling 3 to connect between water-cooled power transmission shaft 1.
As Fig. 2, Fig. 4, Fig. 5, Fig. 6, Figure 13, water-cooling bearing block 4 comprises bearing 401, bearing base 402, bearing base waterway 403, bearing cap 404, bearing cap waterway 405, divided bearing 406 parts.
Water-cooling bearing block 4 water cooling process: cooling water enters water inlet pipe arm Jn and water-cooled power transmission shaft 1 water inlet pipe flexible pipe Jnm in water inlet pipe supervisor J, directly flow in the bearing cap waterway 405 in each bearing cap 404, flow to along current arrow indication in the bearing base waterway 403 entered through transition water pipe 407 in bearing base 402, for this reason, cooling water divided bearing 406 outer ring heat is carried out go in ring cooling, then by return pipe flexible pipe Hnm and return pipe arm Hn flow back into return pipe supervisor H return.Water-cooling bearing block 4 to be fixed on bearing 401 and fastening by connector 408.Water inlet pipe supervisor J and return pipe are responsible for H relative to water-cooling bearing block 4 without moving, for fixed.
As Fig. 2, Fig. 7, shown in Fig. 8, Fig. 9 and Figure 13.Water-cooled toothed wheel 2 is made up of half toothed wheel 201, connector 202, profile of tooth working face 203, profile of tooth waterway 204, profile of tooth water-cooled adapter cavity 205, toothed wheel transition water pipe 206, half toothed wheel seam 207.
Water-cooled toothed wheel 2 water cooling process: cooling water enters swivel joint 5 in water inlet supervisor Y, and enter water inlet pipe Yn and water supply hose Ynm through water-cooled power transmission shaft 1, directly flow to half toothed wheel 201 profile of tooth waterway 204 and profile of tooth water-cooled adapter cavity 205 in each water-cooled toothed wheel 2, flow to along current arrow indication and enter another one half toothed wheel 201 profile of tooth waterway 204 and profile of tooth water-cooled adapter cavity 205 through toothed wheel transition water pipe 206, for this reason, cooling water is carrying out cooling of going in ring for the profile of tooth working face 203 in water-cooled toothed wheel 2, again by return branch Zn and Return water hoses Znm, flow back into backwater supervisor Z to return.Half toothed wheel seam 207 in two and half toothed wheel 201 cooperatively interacts, and it is fastening to adopt connector 202 to assemble.The water inlet supervisor Y of swivel joint 5 connects with water-cooled power transmission shaft 1, and the backwater supervisor Z on swivel joint 5 is fixed on swivel joint and supports on 6.Water-cooled power transmission shaft 1 relative to water-cooled toothed wheel 2 for being rigidly connected, namely fixed; And water-cooled power transmission shaft 1 relative to water-cooling bearing block 4 for being rotatably connected, i.e. rotary type.
See shown in Fig. 1, Fig. 2, Figure 10, Figure 11, Figure 12 and Figure 13, water-cooled power transmission shaft 1 is made up of two groups of water-cooled power transmission shafts 1, mainly comprises and is responsible for recessed end Z ', backwater supervisor nose Z into water supervisor Y, backwater supervisor Z, water inlet supervisor intake antrum Y01, backwater supervisor backwater cavity Z01, water inlet pipe Yn, return branch Zn, water supply hose Ynm, Return water hoses Znm, backwater ", compounded rubber cover 101, thoroughly spacer ring 102, male-tapered 103, plug 104, blind plate 105, excluder ring 106 form.Shaft coupling 3 is made up of half a coupler 301, half a coupler connector 302, seal washer 303.Shaft coupling 3 is adopted to connect between two groups of water-cooled power transmission shafts 1.
Water-cooled toothed wheel 2 water cooling process: cooling water enters swivel joint 5 in water inlet pipe supervisor J to water inlet supervisor Y, recessed end Y ' and water inlet supervisor nose Y is responsible for into water along flowing through smoothly from the water inlet supervisor intake antrum Y01 in water inlet supervisor Y " mating interface and compounded rubber cover 101; inflow water inlet pipe Yn and water supply hose Ynm flows in half toothed wheel 201 respectively; flow in second half toothed wheel 201 along water (flow) direction through toothed wheel transition water pipe 206; then; flow to Return water hoses Znm, taken away by the heat of water-cooled toothed wheel 2.
Water-cooled power transmission shaft 1 water cooling process: come to flow into return branch Zn to the cooling water of Return water hoses Znm, and import in backwater supervisor waterway Z01, by saturating spacer ring 102, along the divided bearing 406 inner ring heat of water-cooled power transmission shaft 1 outer surface being brought into together with surrounding air heat radiation heat in swivel joint 5 backwater supervisor Z, being concentrated in return pipe supervisor H and flowing out.Ensure that water-cooled power transmission shaft 1 is indeformable, current are smooth, and the utilization increasing cooling water maximizes, and improves transmission efficiency.
When making water-cooled power transmission shaft 1, saturating spacer ring 102 and water inlet are responsible for Y and backwater is responsible for firm welding between Z, Y is responsible in the water inlet of excluder ring 106 and afterbody and backwater is responsible for firm welding between Z, water inlet supervisor nose Y " afterbody welding blind plate 105, the afterbody welding plug 104 of backwater supervisor Z.The endoporus that recessed end Y ' is responsible in water inlet in water-cooled power transmission shaft 1 is taper thread, the endoporus of high temperature resistant, the wear-resisting compounded rubber cover 101 that this place inlays is taper hole, the major diameter termination of compounded rubber cover 101 is thick plain cushion formula, the water inlet supervisor nose Y in water-cooled power transmission shaft 1 " be the male-tapered 103 protruded.
During installation, half a coupler 301 is assemblied in the end between backwater supervisor Z respectively, along with the assembling between backwater supervisor Z, is clipped in by sealing gasket 303 between two half a couplers 301, tightens half a coupler connector 302.Now, water inlet supervisor nose Y " and seal tight between the water inlet recessed end Y ' of supervisor and compounded rubber 104.Meanwhile, half a coupler 301 and sealing gasket 303 also reach and seal tightly, prevent from, into mutual channeling water between water supervisor Y and backwater supervisor Z, preventing from seeping water between half a coupler 301 and sealing gasket 303.
If Figure 13 is the cooling water system schematic diagram that whole steel billet overturns water-cooled cooling bed device.In figure, arrow direction is water (flow) direction.
U region is the cooling water system of water-cooled bearing 4: cooling water flows to some water inlet pipe Jn lines respectively from water inlet pipe supervisor J, then decomposition supply some water supply hose Jnm directly enter cooling in water-cooling bearing block 4; Heat on divided bearing 406 outer ring constantly cools far away by cooling water, and meanwhile, the water temperature of rising flows in Return water hoses Hnm and return branch Hn according to arrow direction in figure, and directly imports in return pipe supervisor H.
V region is the cooling water system of water-cooled power transmission shaft 1 and water-cooled toothed wheel 2: cooling water flows to some water inlet supervisor Y respectively from water inlet pipe supervisor J, flow to some water inlet pipe Yn lines respectively by swivel joint 5, then decomposition supply some water supply hose Ynm directly enter cooling in water-cooled toothed wheel 2; While the heat of water-cooled toothed wheel 2 is taken out of by cooling water, again the heat on divided bearing 406 inner ring is also constantly cooled, and the heat radiation heat of water-cooled power transmission shaft 1 self is brought in the lump into backwater supervisor Z, and directly import in return pipe supervisor H.
In cooling water system, the circuit of water inlet pipe supervisor J and water inlet supervisor Y and water inlet pipe arm Jn arranges check-valves 7 and flows backwards for preventing cooling water, stop valve 9 is set for inspection and maintenance.Accident draining valve 10 is set for the generation of accident and first aid, water inlet pipe supervisor J arranges flexible hose 8 for easy for installation.In addition, by arranging hydraulic gage 11 and the thermometer 12 cooling degree for ACTIVE CONTROL equipment.
Embodiment 2
As shown in Figure 1, Figure 2, shown in Figure 10, Figure 11 and Figure 12, in one end, non-drive side of every root water-cooled power transmission shaft 1, a set of two general formula swivel joints 5 are set, technical parameter: cooling medium is water for industrial use, operating pressure 0.3 ~ 0.4MPa, push back water, discharge 2t/h, inflow temperature≤25 DEG C, return water temperature≤55 DEG C.Project organization: water inlet supervisor Y bore 50mm, backwater supervisor Z bore 150mm, saturating spacer ring 102 is with the through hole being uniformly distributed 8-Φ 35mm, and the external diameter of compounded rubber cover 101 is embedded in the internal taper hole being responsible for recessed end Y ' into water; And the internal diameter of compounded rubber cover 101 is taper hole type, so that water inlet supervisor is nose Y " cooperation between outer cone is tight; The major diameter termination of compounded rubber 101 is thick plain cushion formula, ensures that the recessed end Y ' of water inlet supervisor be responsible for nose Y with water inlet " compress, prevent being responsible for intake antrum Y01 and backwater into water and be responsible for the mutual blowby of aqueous phase between backwater cavity Z01, affect the normal cooling of equipment.
Embodiment 3
Basic identical with embodiment 2, as shown in Fig. 3, Fig. 7, Fig. 8, Fig. 9, half toothed wheel 201 in water-cooled toothed wheel 2 adopts welding for steel structure part, the welding steel directly do not contacted with steel billet, adopts Q345-B welding for steel structure part; And profile of tooth working face 203 adopts 42CrCo wear and shock-resistant material, working surface heat-treatment quenching, cooling water serves resistant to elevated temperatures effect for the material for profile of tooth working face 203, substantially prolongs the service life of water-cooled toothed wheel 2.
Embodiment 4
Basic identical with embodiment 3, difference is that half toothed wheel 201 in water-cooled toothed wheel 2 adopts cast steel ZG42CrMo, profile of tooth working face 203 surface adopts heat-treatment quenching, cooling water serves resistant to elevated temperatures effect for the material for profile of tooth working face 203, substantially prolongs the service life of water-cooled toothed wheel 2.
Embodiment 5
As shown in Figure 14, Figure 15, this cooling system may be used in U-V cold bed device, both are in difference, water-cooled toothed wheel replaces with, U, V tooth plate, structure is as follows, and the U tooth plate in U-V cold bed device adopts welding for steel structure part, the water-cooled box weldment be made up of U tooth plate 210, side plate 208, end plate 212, base plate 209 and dividing plate 211.Cooling water enters in water tank chamber 213 by water inlet pipe arm Jn, according to the direction of arrow in figure by transition water pipe 206, along road cooling U tooth plate 210, make the mechanical performance of profile of tooth working face 203, strength and stiffness within the scope of appropriate design, extend the service life of material and facility.
V tooth plate in U-V cold bed device adopts welding for steel structure part, structure U tooth plate similar.
Below be schematically described the invention and embodiment thereof, this description does not have restricted, when not deviating from spirit of the present invention or essential characteristic, can realize the present invention in other specific forms.One of embodiment of the also just the invention shown in accompanying drawing, actual structure is not limited thereto, and any Reference numeral in claim should not limit involved claim.So, if those of ordinary skill in the art enlightens by it, when not departing from this creation aim, designing the frame mode similar to this technical scheme and embodiment without creationary, the protection domain of this patent all should be belonged to.In addition, " comprising " one word do not get rid of other elements or step, " one " word before element is not got rid of and is comprised " multiple " this element.Multiple elements of stating in claim to a product also can be realized by software or hardware by an element.First, second word such as grade is used for representing title, and does not represent any specific order.
Claims (10)
1. steel billet upset water-cooled toothed wheel, it is characterized in that: water-cooled toothed wheel (2) is made up of two panels half toothed wheel (201), two panels half toothed wheel (201) one end is connected and fixed by connector (202), water-cooled toothed wheel (2) outside is the profile of tooth working face (203) contacted with steel billet, tooth and the inner side of every sheet half toothed wheel (201) form profile of tooth waterway (204), be profile of tooth water-cooled adapter cavity (205) between profile of tooth working face (203) lowest part of half toothed wheel (201) and half toothed wheel (201) inner side, profile of tooth waterway (204) between adjacent teeth is by profile of tooth water-cooled adapter cavity (205) UNICOM,
Half toothed wheel (201) other end end face is half toothed wheel seam (207), and two panels half toothed wheel seam (207) a slice is groove, and another sheet is tongue, and both cooperatively interact; The profile of tooth waterway (204) of toothed wheel transition water pipe (206) both UNICOMs is passed through in half toothed wheel seam (207) side of two panels half toothed wheel (201) one end, and half toothed wheel (201) the profile of tooth waterway (204) of two panels half toothed wheel (201) other end connects water supply hose Ynm and Return water hoses Znm respectively.
2. steel billet upset water-cooled toothed wheel according to claim 1 is characterized in that: half toothed wheel (201) in described water-cooled toothed wheel (2) adopts welding for steel structure part, the welding steel directly do not contacted with steel billet, adopt Q345-B welding for steel structure part; And profile of tooth working face (203) adopts 42CrCo material.
3. steel billet upset water-cooled toothed wheel according to claim 1 is characterized in that: half toothed wheel (201) in described water-cooled toothed wheel (2) adopts cast steel ZG42CrMo.
4. the steel billet of the steel billet upset water-cooled toothed wheel applied described in the claims 1-3 overturns water-cooled cooling bed device, it is characterized in that: comprise transmission device and switching mechanism, transmission device drives switching mechanism to overturn steel billet, it is characterized in that: described transmission device and switching mechanism comprise water-cooling system, described switching mechanism comprises the power transmission shaft of some row's parallel arrangements, the water-cooled power transmission shaft (1) that each row's power transmission shaft is connected by shaft coupling (3) successively by several forms, each row's power transmission shaft is evenly placed with water-cooled toothed wheel (2), water-cooled toothed wheel (2) on adjacent two row's power transmission shafts is arranged identical, stagger in water-cooled toothed wheel (2) position on adjacent two row's power transmission shafts, each row's power transmission shaft is supported by cooling bearing seat (4), described water-cooled power transmission shaft (1), water-cooled toothed wheel (2), shaft coupling (3) and cooling bearing seat (4) inside are provided with waterway,
Described cooling system comprises the waterway of water inlet pipe, return pipe and water-cooled power transmission shaft (1), water-cooled toothed wheel (2), shaft coupling (3), the setting of cooling bearing seat (4) inside, the cooling water of cooling system is divided into two-way, one road cooling water is flowed out by return pipe after carrying out water-cooled by the waterway that water inlet pipe enters cooling bearing seat (4), and another road cooling water is flowed out by return pipe after carrying out water-cooled by the waterway that water inlet pipe enters water-cooled power transmission shaft (1) and water-cooled toothed wheel (2).
5. steel billet according to claim 4 overturns water-cooled cooling bed device, it is characterized in that: described water inlet pipe comprises water inlet pipe supervisor J, water inlet pipe supervisor J connects some water inlet pipe Jn and water inlet supervisor Y respectively, every root water inlet pipe Jn connects some water supply hose Jnm respectively and directly enters water-cooling bearing block (4) interior waterway, circulated in laggard Return water hoses Hnm and return branch Hn by water-cooling bearing block (4) interior waterway, and directly import in return pipe supervisor H;
Water inlet supervisor Y flows to some water inlet pipe Yn respectively by swivel joint (5), the water inlet supervisor Y of swivel joint (5) connects with water-cooled power transmission shaft (1), swivel joint supports fixing swivel joint (5) outline of (6) support and does not rotate, every root water inlet pipe Yn connects some water supply hose Ynm respectively and directly enters water-cooled toothed wheel (2) interior waterway, laggard as backwater supervisor Z by the circulation of water-cooled toothed wheel (2) interior waterway, backwater supervisor Z is fixed on swivel joint and supports on (6), and directly imports return pipe supervisor H.
6. the steel billet according to claim 4 or 5 overturns water-cooled cooling bed device, it is characterized in that: described water-cooled power transmission shaft (1) is by water inlet supervisor Y, backwater supervisor Z, water inlet supervisor intake antrum Y01, backwater supervisor backwater cavity Z01, water inlet pipe Yn, return branch Zn, water supply hose Ynm, Return water hoses Znm, the recessed end Y ' of water inlet supervisor, water inlet supervisor nose Y ", backwater is responsible for recessed end Z ', backwater supervisor nose Z ", compounded rubber cover (101), saturating spacer ring (102), male-tapered (103), plug (104), blind plate (105), excluder ring (106) forms, described water-cooled power transmission shaft (1) comprises backwater supervisor Z and the inner water inlet supervisor Y arranged, the cavity formed is backwater supervisor backwater cavity Z01 and water inlet supervisor intake antrum Y01, be connected with outside after water inlet supervisor Y connects water supply hose Ynm by vertically disposed water inlet pipe Yn, be connected with outside after backwater supervisor Z connects Return water hoses Znm by vertically disposed return branch Zn,
Described shaft coupling (3) is made up of half a coupler (301), half a coupler connector (302), seal washer (303);
Water-cooled power transmission shaft (1) the water inlet supervisor intake antrum Y01 end of each row end is blind plate (105), backwater supervisor backwater cavity Z01 end is provided with excluder ring (106), and water-cooled power transmission shaft (1) end is provided with plug (104); There is connecting respectively by shaft coupling (3) of the identical water-cooled power transmission shaft (1) of connection at each row middle part, water-cooled power transmission shaft (1) two ends are respectively recessed end and nose, join end to end successively, water inlet pipe part is respectively is responsible for recessed end Y ', water inlet supervisor nose Y into water "; the recessed end Y ' inner side of water inlet supervisor be inclined-plane; inclined-plane is thinning gradually by inward end first side pipe wall; inclined-plane is provided with compounded rubber cover (101); water inlet supervisor nose Y " side, termination is inclined-plane outwardly, slope is responsible for recessed end Y ' medial slope with water inlet and is matched;
Described backwater is responsible for recessed end Z ', backwater supervisor nose Z " the inner saturating spacer ring (102) being provided with annular respectively in tube section direction; backwater is responsible for recessed end Z ', backwater supervisor nose Z " outside is fixed with half a coupler (301) respectively, both sides half a coupler (301) is fixed by half a coupler connector (302), is provided with seal washer (303) between half a coupler (301).
7. steel billet according to claim 6 overturns water-cooled cooling bed device, it is characterized in that: described water-cooling bearing block (4) comprises bearing (401), bearing base (402), bearing base waterway (403), bearing cap (404), bearing cap waterway (405), divided bearing (406), described bearing (401) is by connector (408) fastening support bearing base (402), described bearing base (402) includes bearing base waterway (403), described bearing cap (404) is fixed on bearing base (402) by connector, bearing cap waterway (405) is provided with in bearing cap (404), bearing cap (404) and bearing base (402) inner side arrange divided bearing (406), divided bearing (406) is connected with water-cooled power transmission shaft (1), bearing base waterway (403) is connected by transition water pipe (407) with bearing cap waterway (405), bearing cap waterway (405) is responsible for J with water inlet pipe arm Jn with outside water inlet pipe by water inlet pipe flexible pipe Jnm and is connected, bearing base waterway (403) flow back into return pipe supervisor H by return pipe flexible pipe Hnm and return pipe arm Hn.
8. steel billet according to claim 5 overturns water-cooled cooling bed device, it is characterized in that: the circuit of described water inlet pipe supervisor J and water inlet supervisor Y and water inlet pipe arm Jn is provided with check-valves (7), stop valve (9), accident draining valve (10), hydraulic gage (11) and thermometer (12), water inlet pipe supervisor J is provided with flexible hose (8).
9. steel billet according to claim 6 overturns water-cooled cooling bed device, it is characterized in that: the endoporus that recessed end Y ' is responsible in described water inlet is taper thread, and compounded rubber cover (101) termination is thick plain cushion formula.
10. steel billet according to claim 6 overturns water-cooled cooling bed device, it is characterized in that: the endoporus that recessed end Y ' is responsible in the water inlet in described water-cooled power transmission shaft (1) is taper thread, the endoporus installing compounded rubber cover (101) is taper hole, and compounded rubber cover (101) spiral is installed in endoporus.
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| CN201510680809.8A CN105149364B (en) | 2015-10-15 | 2015-10-15 | Steel billet turning water-cooling toothed wheel |
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| CN201510680809.8A CN105149364B (en) | 2015-10-15 | 2015-10-15 | Steel billet turning water-cooling toothed wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN203778499U (en) * | 2014-04-25 | 2014-08-20 | 安徽马钢工程技术集团有限公司 | Steel billet overturning cooling bed device |
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| JPS5611168A (en) * | 1979-07-09 | 1981-02-04 | Nippon Kokan Kk <Nkk> | Installation for treating flowed-out molten steel at occurrence of break-out in continuous horizontal casting |
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