CN105149364B - Steel billet turning water-cooling toothed wheel - Google Patents
Steel billet turning water-cooling toothed wheel Download PDFInfo
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- CN105149364B CN105149364B CN201510680809.8A CN201510680809A CN105149364B CN 105149364 B CN105149364 B CN 105149364B CN 201510680809 A CN201510680809 A CN 201510680809A CN 105149364 B CN105149364 B CN 105149364B
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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, water-cooled toothed wheel is overturn more specifically to steel billet.
Background technology
On continuous casting and steel rolling production-line, U-V tooth plates are overturn using steel billet or toothed wheel cold bed device receives all size
Hot steel billet when carrying out upset cooling and aligning, cooling bed device effectively cools down 12~60m of length, 9~14m of cooling width.Hot steel
Base temperature on cooling table is 850 DEG C, and cold bed temperature control is below 350 DEG C under hot steel billet.Prior art is steel billet upset U-V tooth plates
U-V tooth plates on cold bed device are exchanged with each other and ask hot steel billet constantly to overturn transport, or steel billet upset toothed wheel cold bed device
On toothed wheel directly ask hot steel billet constantly to overturn transport to reach the purpose of natural cooling and the hot steel billet of aligning.This two
The characteristics of kind cold bed device is common is that hot steel billet right-angle surface is attached on U-V tooth plates or toothed wheel tooth form working face, the U-V
Tooth plate or toothed wheel tooth form working face are directly subject to high-temperature baking, in addition, tooth form wheel bearing is influenceed larger by high temperature heat radiation,
And the cooling of U-V tooth plates or toothed wheel tooth form and tooth form wheel bearing is mainly by surrounding air natural cooling.Thus bring
Problem is：
1) U-V tooth plates or the easy scaling loss of toothed wheel tooth form working face, the gear teeth mechanical property of materials decline after, tooth form working face and
Easy crimping and deformation, operational efficiency are low, change frequent, influence production.
2) because equipment is worked continuously, U-V tooth plate trueness errors value often exceeds running precision, and front and rear hot steel billet is in upset
Shi Yi is interfered, and influences billet quality, causes to shut down often.
3) toothed wheel bearing running hot so that bearing lubrication characteristic declines, bearing wear amount is big, and influence equipment is normally run.
4) accessory manufacture difficulty is high, and spare part amount is larger, and cost of equipment maintenance is high.
Chinese patent application, application number 201410174211.7 in 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, belongs to field of metallurgical equipment.It includes transmission device
And switching mechanism, transmission device drives switching mechanism to overturn steel billet, and transmission device includes that main drive and constant speed are passed
A dynamic group device, main drive is passed on moment of torsion and organizes device to described constant speed drive, constant speed drive's group device by shaft coupling with
Switching mechanism is connected, and switching mechanism includes the power transmission shaft of some parallel arrangements, and the termination of power transmission shaft is connected in described shaft coupling,
Described toothed wheel is evenly equipped with every power transmission shaft, the toothed wheel arrangement on adjacent two power transmission shafts is identical, adjacent two transmissions
Stagger toothed wheel position on axle.The device can efficiently, uniform, stabilization the upset that carry out hot billet, uniform cooling and
Voluntarily align so that steel billet cooling is abundant, it is ensured that billet quality and conveying are unimpeded, it is ensured that the flank of tooth that toothed wheel support steel billet is normal
Upset steel billet.The present invention only includes that upset is cooled down, by surrounding air natural cooling, the simple cooling easy scaling loss of tooth form working face；
Tooth form working face and easy crimping and deformation, operational efficiency are low, change frequent, influence production.
Chinese patent application, application number 201320819200.0 in publication date on June 4th, 2014, discloses a kind of with water
The hot steel billet conveying of bearing-type of cold cooling function, the utility model discloses a kind of hot steel of the bearing-type with water-cooled cooling function
Base conveys overhang roll, including roller, main shaft, bearing block and reducing motor, and described main shaft is set by bearing block, described master
Axle one end couples with reducing motor, and described bearing block at least includes cooling shaft bearing, main shaft one end connection on the outside of cold type bearing block
Batonet.The roller of the utility model is set and using cooling type bearing support, especially water-cooled type bearing support using unilateral cantilevered,
And heat abstractor is set between roller and bearing block, bearing block is both caused away from high-temperature area, more force to reduce high-temperature area
Conduction and influence of the radiations heat energy to bearing.Both the explosion of bearing block Cooling system pipe had been avoided, bearing oil had been it also avoid
High temperature catches fire and dryouies, and bearing block trapped fuel amount is big, bearing lubrication effect is significant.Forced radiator is formed with cooling type bearing support
Double radiating systems, cooling effect is preferable, and simple structure, safe and reliable.But in existing Water Cooling Technology, to the length of axle
It has been limited that, be only limitted to the water-cooled of below 5m steel pipes, amount of deflection has occurred if the long so steel billet trip shaft of length, between axle
Support jam problem occurs.It is not right and this programme is only the water-cooled for bearing block, it is to avoid the overheat condition of bearing
Transmission object is cooled down, the scheme also not cooled down to steel billet upset total system.
The content of the invention
1. the technical problem to be solved
Surrounding air natural cooling, the easy scaling loss of tooth form working face, operation are leaned on for the upset of steel billet present in prior art
The low problem of efficiency.The invention provides steel billet upset water-cooled toothed wheel, it has by the way that the processing workpiece of cooling by water is long, work
Make face work persistently, cooling effectiveness advantage high.
2. technical scheme
The purpose of the present invention is achieved through the following technical solutions.
Water-cooled toothed wheel is made up of the toothed wheel of two panels half, and the toothed wheel of two panels half is connected by connector, water-cooled tooth form
Wheel outside is the tooth form working face contacted with steel billet, the every tooth and inner side centre formation tooth form waterway of half toothed wheel, half tooth
The tooth form working face lowest part of shape wheel and half toothed wheel inner side are tooth form water-cooled adapter cavity, and tooth form waterway passes through between adjacent teeth
Tooth form water-cooled adapter cavity UNICOM；
Half toothed wheel end face is half toothed wheel seam, and half toothed wheel seam of two parts one is that groove one is tongue, two
Person cooperates；The tooth form that the half toothed wheel seam side of the toothed wheel one end of two panels half passes through both toothed wheel transition water pipe UNICOMs
Waterway, half toothed wheel tooth form waterway of the toothed wheel other end of two panels half connects water supply hose Ynm and Return water hoses respectively
Znm。
Further, half toothed wheel in described water-cooled toothed wheel uses welding for steel structure part, not directly and steel billet
The welding steel of contact use Q345-B welding for steel structure part or cast steel ZG42CrMo；Tooth form working face is the wear-resisting resistance to punchings of 42CrCo
Hit material.
Further, half toothed wheel in water-cooled toothed wheel uses cast steel ZG42CrMo.
The steel billet for overturning water-cooled toothed wheel using steel billet described above overturns water-cooled cooling bed device, including transmission device and
Switching mechanism, transmission device drives switching mechanism to overturn steel billet, and described transmission device and switching mechanism include cooling
System, described switching mechanism includes the power transmission shaft of some row's parallel arrangements, and each row's power transmission shaft passes through shaft coupling by several
The water-cooled power transmission shaft composition being sequentially connected, each row's power transmission shaft is uniformly placed with water-cooled toothed wheel, on adjacent two rows power transmission shaft
The arrangement of water-cooled toothed wheel is identical, and the water-cooled toothed wheel position on adjacent two rows power transmission shaft is staggered, and 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 shaft bearing are internally provided with waterway；
Described cooling system includes water inlet pipe, return pipe and water-cooled power transmission shaft, water-cooled toothed wheel, shaft coupling, cooling shaft
The waterway that bearing inside is set, the cooling water of cooling system is divided into two-way, and cooling water enters cooling shaft by water inlet pipe all the way
The waterway of bearing is flowed out after carrying out water-cooled by return pipe, and another road cooling water enters water-cooled power transmission shaft and water by water inlet pipe
The waterway of cold toothed wheel is flowed out after carrying out water-cooled by return pipe.
Further, described water inlet pipe includes that water inlet pipe is responsible for J, and water inlet pipe supervisor J connects some water inlets respectively
Y is responsible in branch pipe Jn and water inlet, and every water inlet pipe Jn connects some water supply hose Jnm and is directly entered in cooling shaft bearing respectively
Waterway, in circulating laggard Return water hoses Hnm and return branch Hn by waterway in cooling shaft bearing, and is directly imported into back
In water pipe supervisor H；
Water inlet supervisor Y flows to some water inlet pipe Yn, water inlet supervisor Y and the water of swivel joint respectively by swivel joint
Cold propeller shaft couplings, the fixed swivel joint outline of swivel joint support support is not rotated, and every water inlet pipe Yn is connected respectively
Some water supply hose Ynm are directly entered waterway in water-cooled toothed wheel, enter after waterway in water-cooled toothed wheel is circulated
Backwater is responsible for Z, and backwater supervisor Z is fixed in swivel joint support, and is directly imported into return pipe supervisor H.
Further, described water-cooled power transmission shaft is responsible for intake antrum Y01, is returned by water inlet supervisor Y, backwater supervisor Z, water inlet
Water supervisor backwater cavity Z01, water inlet pipe Yn, return branch Zn, water supply hose Ynm, Return water hoses Znm, water inlet supervisor's female end Y ',
It is water inlet supervisor nose Y ", backwater supervisor's female end Z ', backwater supervisor's nose Z ", compounded rubber set, saturating spacer ring, male-tapered, plug, blind
Plate, excluder ring composition；Described water-cooled power transmission shaft includes the backwater supervisor Z and internal water inlet supervisor Y for setting, and the cavity of formation is
Backwater be responsible for backwater cavity Z01 and water inlet supervisor intake antrum Y01, water inlet supervisor Y by vertically disposed water inlet pipe Yn connect into
Be connected with outside after water tube hose Ynm, backwater supervisor Z connected after Return water hoses Znm by vertically disposed return branch Zn and
Outside is connected；
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 ends of each row end are blind plate, backwater supervisor backwater cavity Z01 ends
Portion is provided with excluder ring, and water-cooled end part of driving shaft is provided with plug；There is the difference for connecting identical water-cooled power transmission shaft at each row middle part
Connected by shaft coupling, water-cooled power transmission shaft two ends are respectively female end and nose, join end to end successively, water inlet tube portion be respectively into
Water supervisor female end Y ', water inlet supervisor's nose Y ", water inlet supervisor's female end Y ' inner side are inclined-plane, inclined-plane by the first side pipe wall of inward end by
Gradual change is thin, is provided with compounded rubber set on inclined-plane, water inlet supervisor's nose Y " termination side is inclined-plane outwardly, slope
Match with water inlet supervisor's female end Y ' medial slopes；
Described backwater supervisor's female end Z ', backwater supervisor's nose Z " is internal to be provided with the saturating of annular in tube section direction respectively
Spacer ring, backwater supervisor's female end Z ', backwater supervisor's nose Z " is outside to be respectively fixed with half a coupler, and both sides half a coupler joins by half
Axle device connector is fixed, and seal washer is provided between half a coupler.
Further, described cooling shaft bearing includes bearing, bearing base, bearing base waterway, bearing cap, axle
Hold lid waterway), divided bearing, described bearing is by connector fastening support bearing base, described bearing base bag
Containing bearing base waterway, described bearing cap is fixed on bearing base by connector, and bearing is provided with bearing cap
Lid waterway, bearing cap and bearing base inner side set divided bearing, and divided bearing is connected with water-cooled power transmission shaft, bearing bottom
Seat waterway and bearing cap waterway are connected by transition water pipe, and bearing cap waterway passes through water inlet pipe flexible pipe Jnm and water inlet pipe
Branch pipe Jn is connected with outside water inlet pipe supervisor J, and bearing base waterway is flowed back to by return pipe flexible pipe Hnm and return pipe branch pipe Hn
H is responsible for return pipe.
Further, it is provided with described water inlet pipe supervisor J and the circuit of water inlet supervisor Y and water inlet pipe branch pipe Jn
Check-valves, stop valve, accident draining valve, hydraulic gage and thermometer, flexible hose is provided with water inlet pipe supervisor J.
Further, the endoporus of described water inlet supervisor's female end Y ' is taper thread, and compounded rubber set termination is thick plain cushion
Formula.
3. beneficial effect
Compared to prior art, the advantage of the invention is that：
(1) the water-cooled toothed wheel of two halves formula is employed, dismounting is simple, by toothed wheel transition water pipe, simple structure is exquisite,
So that two halves water-cooled toothed wheel is smoothed out water circulation, carrying out, maintenance and detachable are convenient and swift, it is only necessary to beat connector
Maintenance is directly replaced by opening, it is not necessary to which whole production line, the efficiency for greatly improving, and processing letter are dismantled by sleeve-like manner
It is single, in manufacture；
(2) and tooth form working face uses 42CrCo wear and shock-resistant materials, working surface heat-treatment quenching, cooling water is directed to
Material for tooth form working face serves resistant to elevated temperatures effect, substantially prolongs the service life of water-cooled toothed wheel；
(3) present invention adds among overall steel billet turning device cooling by water system, and water-cooled is used for plant equipment
The cooling of body, and being applied in all rollovers and transmission equipment, good cooling results, it is to avoid the equipment caused in steel billet upset
Damage and the low problem of efficiency that overheat is caused；
(4) employing all of equipment carries out water-cooled, distributes and transmit more rapid and perfect to steel billet heat, cooling effect
It is really good；
(5) the water-cooled transmission shaft connecting structure of this programme is compact, the connecting shaft mode of use, in original common water-cooling shaft only
Can carry out being extremely improved on the basis of water-cooled using 3-5m, the lengthening of water-cooling shaft can be infinitely carried out, for overlength
Workpiece can also be transmitted, and process simpler, cost reduction；
(6) half a coupler is installed by sealing gasket, in water inlet supervisor nose Y " and water inlet be responsible for the setting of female end Y ' and prevent
Mutual channeling water between water inlet supervisor Y and backwater supervisor Z, prevents from being seeped water between half a coupler 301 and sealing gasket 303, good airproof performance；
(7) water cooling plant can use with the U-V tooth plates in U-V cold bed devices, using welding for steel structure part, cooled down along road
U tooth plates 210 so that the mechanical properties strength and rigidity of tooth form working face 203 extend material and facility in reasonable scope of design
Service life；
(8) the technical program general safety reliability, cost are extremely low, easy to maintenance.
Brief description of the drawings
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 views；
Fig. 3 is B-B steel billet turn over cooling bed device longitdinal cross-section diagrams；
Fig. 4 is C-C cooling shaft bearing longitudinal section views；
Fig. 5 is D-D cooling shaft bearing axial, cross-sectional views；
Fig. 6 is E-E cooling shaft bearing top views；
Fig. 7 is F-F water-cooled toothed wheel longitudinal section views；
Fig. 8 is G-G water-cooled toothed wheel axial, cross-sectional views；
Fig. 9 is K-K water-cooled toothed wheel waterway sectional views；
Figure 10 is the schematic diagram between P1-P1 water-cooled power transmission shafts；
Figure 11 is the Mating graph between P2-P2 water-cooled power transmission shafts；
Figure 12 is Q-Q water-cooled power transmission shaft end socket schematic diagrames；
Figure 13 is cooling water system schematic diagram；
Figure 14 is water-cooled U tooth plate schematic diagrames；
Figure 15 is water-cooled U tooth plate schematic cross-sections.
Label declaration in figure：
X- steel billets；Xa- steel billets are gone to bed start bit；Xb- steel billets are left the bed stop bit；J- water inlet pipes are responsible for；Jn- water inlet pipe branch
Pipe；Jnm- water inlet pipe flexible pipes；H- return pipes are responsible for；Hn- return pipe branch pipes；Hnm- return pipe flexible pipes；Y- water is responsible for；Yn- is intake
Branch pipe；Ynm- water supply hoses；Y '-water inlet supervisor's female end；Y "-water inlet supervisor's nose；Z- backwater is responsible for；Zn- return branch；Znm-
Return water hoses；Z '-backwater supervisor's female end；Z "-backwater supervisor's nose；
1st, water-cooled power transmission shaft；101st, compounded rubber set；102nd, saturating spacer ring；103rd, male-tapered；104th, plug；105th, blind plate；
106th, excluder ring；
2nd, water-cooled toothed wheel；201st, half toothed wheel；202nd, connector；203rd, tooth form working face；204th, tooth form waterway；
205 tooth form water-cooled adapter cavities；206th, toothed wheel transition water pipe；207 half toothed wheel seams；208th, side plate；209th, base plate；210、U
Tooth plate；211st, dividing plate；212nd, end plate；213rd, water tank chamber；
3rd, shaft coupling；301st, half a coupler；302nd, half a coupler connector；303rd, seal washer；
4th, cooling shaft bearing；401st, bearing；402nd, bearing base；403rd, bearing base waterway；404th, bearing cap；405、
Bearing cap waterway；406th, divided bearing；407th, transition water pipe；408th, connector；
5th, swivel joint；6th, swivel joint support；7th, check-valves；8th, flexible hose；9th, stop valve；10th, accident draining is used
Valve；11st, hydraulic gage；12nd, thermometer.
Specific embodiment
With reference to Figure of description and specific embodiment, the present invention is described in detail.
Embodiment 1
By taking the steel billet upset water-cooled cooling bed device of toothed wheel as an example, as shown in Figure 1, Figure 2, shown in Fig. 3 and Figure 13, transporting hot steel billet X
Gone to bed at start bit Xa by Xa → Xb directions, i.e. steel billet, start to be rotated 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 leaves the bed only.Each water-cooled toothed wheel 2 overturn hot steel billet X when,
All by upset → natural air cooling but → aligning → 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, cooling water all the way：
Water inlet pipe branch pipe Jn from water inlet pipe supervisor J, after flowing directly into each interior circulation of cooling shaft bearing 4, then by return pipe
Return pipe supervisor H on branch pipe Hn is returned.And another road cooling water：Swivel joint 5 is flowed into water inlet supervisor Y, by water-cooled
Power transmission shaft 1, and after water inlet pipe Yn flows to each interior circulation of water-cooled toothed wheel 2, then water-cooled is flowed back to by return branch Zn
Power transmission shaft 1, then along backwater supervisor's Z returns of swivel joint 5.Swivel joint support 6 is to fix the outline of swivel joint 5 not
Rotate, coupled using shaft coupling 3 between water-cooled power transmission shaft 1.
Such as Fig. 2, Fig. 4, Fig. 5, Fig. 6, Figure 13, cooling shaft bearing 4 includes bearing 401, bearing base 402, bearing base water
Cold chamber 403, bearing cap 404, bearing cap waterway 405, the part of divided bearing 406.
The water cooling process of cooling shaft bearing 4：Cooling water enters water inlet pipe branch pipe Jn from water inlet pipe supervisor J and water-cooled is driven
The water inlet pipe flexible pipe Jnm of axle 1, flows directly into the bearing cap waterway 405 in each bearing cap 404, signified along current arrow
Flow in the bearing base waterway 403 entered in bearing base 402 by transition water pipe 407, therefore, cooling water is by dissection type
The outer ring heat of bearing 406 carries out cooling of going in ring, then flow back into return pipe supervisor by return pipe flexible pipe Hnm and return pipe branch pipe Hn
H is returned.Cooling shaft bearing 4 is fixed on bearing 401 and is fastened by connector 408.Water inlet pipe is responsible for J and return pipe supervisor's H phases
It is fixed to cooling shaft bearing 4 without movement.
Such as Fig. 2, Fig. 7, shown in Fig. 8, Fig. 9 and Figure 13.Water-cooled toothed wheel 2 is by half toothed wheel 201, connector 202, tooth form work
Make face 203, tooth form waterway 204, tooth form water-cooled adapter cavity 205, toothed wheel transition water pipe 206,207 groups of half toothed wheel seam
Into.
The water cooling process of water-cooled toothed wheel 2：Cooling water enters swivel joint 5 from water inlet supervisor Y, and is driven by water-cooled
Axle 1 enters water inlet pipe Yn and water supply hose Ynm, flows directly into the tooth form water-cooled of half toothed wheel 201 in each water-cooled toothed wheel 2
Chamber 204 and tooth form water-cooled adapter cavity 205, other one is entered along the signified flow direction of current arrow by toothed wheel transition water pipe 206
The tooth form waterway 204 of individual half toothed wheel 201 and tooth form water-cooled adapter cavity 205, therefore, cooling water is on for water-cooled toothed wheel 2
Tooth form working face 203 carry out cooling of going in ring, then by return branch Zn and Return water hoses Znm, flow back into backwater supervisor Z and return
Return.Half toothed wheel seam 207 in two and half toothed wheels 201 cooperates, and assembles fastening using connector 202.Rotation connects
First 5 water inlet supervisor Y couples with water-cooled power transmission shaft 1, and the backwater supervisor Z on swivel joint 5 is fixed in swivel joint support 6.
Water-cooled power transmission shaft 1 is to be rigidly connected relative to water-cooled toothed wheel 2, i.e., fixed；And water-cooled power transmission shaft 1 is relative to cooling shaft bearing
4 is rotatable connection, i.e. rotary type.
As 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,
It is main to include water inlet supervisor Y, backwater supervisor Z, water inlet supervisor's intake antrum Y01, backwater supervisor's backwater cavity Z01, water inlet pipe Yn, return
Water branch pipe Zn, water supply hose Ynm, Return water hoses Znm, backwater supervisor female end Z ', backwater supervisor's nose Z ", compounded rubber set 101,
Saturating spacer ring 102, male-tapered 103, plug 104, blind plate 105, excluder ring 106 are constituted.Shaft coupling 3 is by half a coupler 301, half shaft coupling
Device connector 302, seal washer 303 are constituted.Coupled using shaft coupling 3 between two groups of water-cooled power transmission shafts 1.
The water cooling process of water-cooled toothed wheel 2：Cooling water is responsible in J to water inlet supervisor Y from water inlet pipe and enters swivel joint 5,
Female end Y ' and water inlet supervisor's nose Y is responsible for along smoothly being flowed through into water from the water inlet supervisor's intake antrum Y01 in water inlet supervisor Y " match somebody with somebody
Splice grafting mouthful and compounded rubber set 101, separately flow into water inlet pipe Yn and water supply hose Ynm and flow into half toothed wheel 201, along
Water (flow) direction is flowed into second half toothed wheel 201 by toothed wheel transition water pipe 206, then, Return water hoses Znm is flowed into, by water
The heat of cold toothed wheel 2 is taken away.
The water cooling process of water-cooled power transmission shaft 1：Come to the cooling water of Return water hoses Znm to flow into return branch Zn, and be imported into
In backwater supervisor waterway Z01, by saturating spacer ring 102, along by the inner ring of divided bearing 406 of the outer surface of water-cooled power transmission shaft 1
Heat and surrounding air heat radiation heat are brought into the backwater of swivel joint 5 supervisor Z together, are concentrated to outflow in return pipe supervisor H.
Ensure that water-cooled power transmission shaft 1 is indeformable, current are smooth, increase utilizing for cooling water and maximize, improve transmission efficiency.
When making water-cooled power transmission shaft 1, firm welding, excluder ring between saturating spacer ring 102 and water inlet supervisor Y and backwater supervisor Z
The afterbody welding blind plate 105 of firm welding between 106 and the water inlet supervisor Y and backwater supervisor Z of afterbody, water inlet supervisor's nose Y ",
Backwater is responsible for the afterbody welding plug 104 of Z.The endoporus of the water inlet supervisor's female end Y ' in water-cooled power transmission shaft 1 is taper thread, is inlayed at this
Embedding high temperature resistant, the endoporus of wear-resisting compounded rubber set 101 are taper hole, and the major diameter termination of compounded rubber set 101 is thick plain cushion formula,
Water inlet supervisor's nose Y in water-cooled power transmission shaft 1 " is the male-tapered 103 of protrusion.
During installation, half a coupler 301 is respectively assembled at the end between backwater supervisor Z, with the dress between backwater supervisor Z
Match somebody with somebody, sealing gasket 303 is clipped between two half a couplers 301, tighten half a coupler connector 302.Now, water inlet supervisor nose
Sealing is tight between Y " and water inlet supervisor female end Y ' and compounded rubber 104.Meanwhile, half a coupler 301 also reaches with sealing gasket 303
Sealing is tight, prevents from being responsible between Y and backwater supervisor Z mutually channeling water into water, prevents between half a coupler 301 and sealing gasket 303
Infiltration.
If Figure 13 is the cooling water system schematic diagram that whole steel billet overturns water-cooled cooling bed device.Arrow direction is in figure
Water (flow) direction.
U regions are the cooling water system of water-cooled bearing 4：Cooling water flows to some water inlet branch respectively from water inlet pipe supervisor J
Pipe Jn lines, then decompose some water supply hose Jnm of supply and be directly entered cooling in cooling shaft bearing 4；Cooling water is by split-type shaft
The heat on 406 outer rings is held much constantly to cool down, meanwhile, it is soft that elevated water temperature flows into backwater according to arrow direction in figure
In pipe Hnm and return branch Hn, and directly it is imported into return pipe supervisor H.
V regions are the cooling water system of water-cooled power transmission shaft 1 and water-cooled toothed wheel 2：Cooling water flows respectively from water inlet pipe supervisor J
Y is responsible for some water inlets, flows to some water inlet pipe Yn lines respectively by swivel joint 5, then decompose some of supply
Water tube hose Ynm is directly entered cooling in water-cooled toothed wheel 2；While cooling water takes the heat of water-cooled toothed wheel 2 out of, will cut open again
Heat on the inner ring of fraction bearing 406 is also constantly cooled down, and the heat radiation heat of water-cooled power transmission shaft 1 itself is brought into back in the lump
Water is responsible for Z, and is directly imported into return pipe supervisor H.
In cooling water system, non-return is set on the circuit of water inlet pipe supervisor J and water inlet supervisor Y and water inlet pipe branch pipe Jn
Valve 7 is used to prevent from cooling down aqueous reflux, and setting stop valve 9 is used to overhaul and safeguard.The draining of setting accident is used for accident with valve 10
Occur and first aid, flexible hose 8 is set for easy for installation on water inlet pipe supervisor J.In addition, by setting hydraulic gage 11 and temperature
Meter 12 is used for the cooling degree of active control device.
Embodiment 2
As shown in Figure 1, Figure 2, shown in Figure 10, Figure 11 and Figure 12, one is respectively set every non-drive side one end of water-cooled power transmission shaft 1
Cover two formula swivel joints 5, technical parameter：Cooling medium is industrial water, and 0.3~0.4MPa of operating pressure pushes back water, water
Flow 2t/h, inflow temperature≤25 DEG C, return water temperature≤55 DEG C.Design structure：Water inlet supervisor Y bore 50mm, backwater is responsible for Z mouthfuls
Footpath 150mm, saturating spacer ring 102 carries the through hole for being uniformly distributed 8- Φ 35mm, and the external diameter of compounded rubber set 101 is embedded in into water supervisor
The internal taper hole of female end Y '；And the internal diameter of compounded rubber set 101 is taper hole type, so as to supervisor nose Y of intaking " cooperation between outer cone
Closely；The major diameter termination of compounded rubber 101 is thick plain cushion formula, it is ensured that water inlet supervisor female end Y ' and water inlet supervisor's nose Y " pressure
Tightly, the mutual blowby of water being responsible between intake antrum Y01 and backwater supervisor's backwater cavity Z01 into water is prevented, the normal cold of equipment is influenceed
But.
Embodiment 3
Substantially same as Example 2, as shown in Fig. 3, Fig. 7, Fig. 8, Fig. 9, half toothed wheel 201 in water-cooled toothed wheel 2 is adopted
Welding for steel structure part is used, the welding steel not contacted with steel billet directly, using Q345-B welding for steel structure parts；And tooth form working face
203 use 42CrCo wear and shock-resistant materials, working surface heat-treatment quenching, cooling water to be directed to for tooth form working face 203
Material serves resistant to elevated temperatures effect, substantially prolongs the service life of water-cooled toothed wheel 2.
Embodiment 4
Substantially same as Example 3, difference is that half toothed wheel 201 in water-cooled toothed wheel 2 uses cast steel
ZG42CrMo, the surface of tooth form working face 203 uses heat-treatment quenching, cooling water to be risen for the material for tooth form working face 203
Resistant to elevated temperatures effect has been arrived, the service life of water-cooled toothed wheel 2 has been substantially prolongs.
Embodiment 5
As shown in Figure 14, Figure 15, this cooling system can be used in U-V cold bed devices, and both are at difference, water-cooled tooth form
Wheel is replaced with, and U, V tooth plate, structure are as follows, and the U tooth plates in U-V cold bed devices use welding for steel structure part, by U tooth plates 210, side
The water-cooled box weldment that plate 208, end plate 212, base plate 209 and dividing plate 211 are constituted.Cooling water is entered by water inlet pipe branch pipe Jn
In water tank chamber 213, according to the direction of arrow in figure by transition water pipe 206, U tooth plates 210 are cooled down along road so that tooth form working face
203 mechanical performance, strength and stiffness extend the service life of material and facility in reasonable scope of design.
V tooth plates in U-V cold bed devices use welding for steel structure part, structure U tooth plates it is similar.
Below schematically the invention and embodiments thereof are described, the description does not have restricted, not
In the case of spirit or essential characteristics of the invention, the present invention can be in other specific forms realized.Institute in accompanying drawing
What is shown is also one of implementation method of the invention, and actual structure is not limited thereto, any attached in claim
Icon note should not limit involved claim.So, if one of ordinary skill in the art is enlightened by it, do not departing from
In the case of this creation objective, frame mode and the embodiment similar to the technical scheme is designed without creative, all should
Belong to the protection domain of this patent.Additionally, " including " word is not excluded for other elements or step, the word of " one " one before element
It is not excluded for including " multiple " element.The multiple element stated in claim to a product can also by an element by software or
Person hardware is realized.The first, the second grade word is used for representing title, and is not offered as any specific order.
Claims (10)
1. steel billet overturns water-cooled toothed wheel, it is characterised in that：Water-cooled toothed wheel (2) is made up of the toothed wheel of two panels half (201), two panels
Half toothed wheel (201) one end is connected by connector (202), and water-cooled toothed wheel (2) outside is the tooth form contacted with steel billet
Working face (203), the every tooth of half toothed wheel (201) forms tooth form waterway (204), the tooth of half toothed wheel (201) with inner side
It is tooth form water-cooled adapter cavity (205) between shape working face (203) lowest part and half toothed wheel (201) inner side, between adjacent teeth
Tooth form waterway (204) is by tooth form water-cooled adapter cavity (205) UNICOM；
Half toothed wheel (201) other end end face is half toothed wheel seam (207), and the toothed wheel seam (207) of two panels half is a piece of for recessed
Groove, another is tongue, and both cooperate；Half toothed wheel seam (207) side of two panels half toothed wheel (201) one end passes through
The tooth form waterway (204) of both toothed wheel transition water pipe (206) UNICOMs, half tooth form of two panels half toothed wheel (201) other end
Wheel (201) tooth form waterway (204) connects water supply hose Ynm and Return water hoses Znm respectively, and water-cooled toothed wheel (2) is passed with water-cooled
Moving axis (1) is rigidly connected.
2. steel billet according to claim 1 upset water-cooled toothed wheel it is characterized in that：In described water-cooled toothed wheel (2)
Half toothed wheel (201) uses welding for steel structure part, the welding steel not contacted with steel billet directly, using Q345-B welding for steel structure
Part；And tooth form working face (203) uses 42CrCo materials.
3. steel billet according to claim 1 upset water-cooled toothed wheel it is characterized in that：In described water-cooled toothed wheel (2)
Half toothed wheel (201) is using cast steel ZG42CrMo.
4. a kind of steel billet of any described steel billet upset water-cooled toothed wheels of application the claims 1-3 overturns water-cooled cooling bed dress
Put, it is characterised in that：Including transmission device and switching mechanism, transmission device drives switching mechanism to overturn steel billet, and it is special
Levy and be：Described transmission device and switching mechanism include cooling system, and described switching mechanism includes some row's parallel arrangements
Power transmission shaft, the water-cooled power transmission shaft (1) that each row's power transmission shaft is sequentially connected by shaft coupling (3) by several constitutes, Mei Yipai
Power transmission shaft is uniformly placed with water-cooled toothed wheel (2), and water-cooled toothed wheel (2) arrangement on adjacent two rows power transmission shaft is identical, and adjacent two
Water-cooled toothed wheel (2) position on row's power transmission shaft is staggered, and each row's power transmission shaft is supported by cooling shaft bearing (4), described water
Cold power transmission shaft (1), water-cooled toothed wheel (2), shaft coupling (3) and cooling shaft bearing (4) are internally provided with waterway；
Described cooling system includes water inlet pipe, return pipe and water-cooled power transmission shaft (1), water-cooled toothed wheel (2), shaft coupling (3), cold
But the waterway for being set inside bearing block (4), the cooling water of cooling system is divided into two-way, and cooling water is entered by water inlet pipe all the way
The waterway of cooling shaft bearing (4) is flowed out after carrying out water-cooled by return pipe, and another road cooling water enters water-cooled by water inlet pipe
The waterway of power transmission shaft (1) and water-cooled toothed wheel (2) is flowed out after carrying out water-cooled by return pipe.
5. steel billet according to claim 4 overturns water-cooled cooling bed device, it is characterised in that：Described water inlet pipe includes water inlet
Pipe is responsible for J, and water inlet pipe supervisor J connects some water inlet pipe branch pipe Jn and water inlet supervisor Y, every water inlet pipe branch pipe Jn difference respectively
Some water inlet pipe flexible pipe Jnm of connection are directly entered cooling shaft bearing (4) interior waterway, by cooling shaft bearing (4) interior water-cooled
Chamber is circulated in laggard return pipe flexible pipe Hnm and return pipe branch pipe Hn, and is directly imported into 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) and
Water-cooled power transmission shaft (1) couples, and fixed swivel joint (5) outline of swivel joint support (6) support is not rotated, every water inlet pipe
Yn connects some water supply hose Ynm and is directly entered water-cooled toothed wheel (2) interior waterway respectively, by water-cooled toothed wheel (2)
Enter backwater after waterway circulation and be responsible for Z, backwater supervisor Z is fixed on swivel joint support (6), and is directly imported into return pipe
Supervisor H.
6. the steel billet according to claim 4 or 5 overturns water-cooled cooling bed device, it is characterised in that：Described water-cooled power transmission shaft
(1) by water inlet supervisor Y, backwater supervisor Z, water inlet supervisor's intake antrum Y01, backwater supervisor's backwater cavity Z01, water inlet pipe Yn, backwater
Branch pipe Zn, water supply hose Ynm, Return water hoses Znm, water inlet supervisor female end Y ', water inlet supervisor's nose Y ", backwater supervisor's female end Z ',
Backwater supervisor's nose Z ", compounded rubber set (101), saturating spacer ring (102), male-tapered (103), plug (104), blind plate (105), envelope
Spacer ring (106) is constituted；Described water-cooled power transmission shaft (1) is responsible for Y, the sky of formation including backwater supervisor Z and the internal water inlet for setting
Chamber is backwater supervisor backwater cavity Z01 and intake antrum Y01 is responsible in water inlet, and water inlet supervisor Y is connected by vertically disposed water inlet pipe Yn
It is connected with outside after tapping into water tube hose Ynm, backwater is responsible for Z and connects Return water hoses Znm by vertically disposed return branch Zn
It is connected with outside afterwards；
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 ends of each row end are blind plate (105), backwater supervisor's backwater cavity
Z01 ends are provided with excluder ring (106), and water-cooled power transmission shaft (1) end is provided with plug (104)；The water of each row middle part connection
Connected by shaft coupling (3) between cold power transmission shaft (1), water-cooled power transmission shaft (1) two ends are respectively female end and nose, successively head and the tail phase
Even, water inlet tube portion is respectively water inlet supervisor's female end Y ', water inlet supervisor's nose Y ", water inlet supervisor's female end Y ' inner sides are inclined-plane, tiltedly
Face is gradually thinning by the first side pipe wall of inward end, and compounded rubber set (101), water inlet supervisor's nose Y are provided with inclined-plane " termination one
Side is inclined-plane outwardly, and slope matches with water inlet supervisor's female end Y ' medial slopes；
The internal saturating spacer rings for being provided with annular in tube section direction respectively of described backwater supervisor's female end Z ', backwater supervisor's nose Z "
(102), backwater supervisor's female end Z ', backwater supervisor's nose Z " is outside to be respectively fixed with half a coupler (301), both sides half a coupler
(301) it is fixed by half a coupler connector (302), seal washer (303) is provided between half a coupler (301).
7. steel billet according to claim 6 overturns water-cooled cooling bed device, it is characterised in that：Described cooling shaft bearing (4)
Including 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), institute
The bearing base (402) stated includes bearing base waterway (403), and described bearing cap (404) is fixed on by connector
On bearing base (402), bearing cap waterway (405), bearing cap (404) and bearing base are provided with bearing cap (404)
(402) inner side sets divided bearing (406), and divided bearing (406) is connected with water-cooled power transmission shaft (1), bearing base water-cooled
Chamber (403) and bearing cap waterway (405) are connected by transition water pipe (407), and bearing cap waterway (405) is soft by water inlet pipe
Pipe Jnm and water inlet pipe branch pipe Jn is connected with water inlet pipe supervisor J, and bearing base waterway (403) is by return pipe flexible pipe Hnm and returns
Water pipe branch pipe Hn flow back into return pipe supervisor H.
8. steel billet according to claim 5 overturns water-cooled cooling bed device, it is characterised in that：Described water inlet pipe supervisor J and
Water inlet supervisor Y and water inlet pipe branch pipe Jn circuit on be provided with check-valves (7), stop valve (9), accident draining valve (10),
Hydraulic gage (11) and thermometer (12), flexible hose (8) is provided with water inlet pipe supervisor J.
9. steel billet according to claim 6 overturns water-cooled cooling bed device, it is characterised in that：Described water inlet supervisor's female end Y '
Endoporus be taper thread, compounded rubber set (101) termination is thick plain cushion formula.
10. steel billet according to claim 6 overturns water-cooled cooling bed device, it is characterised in that：Described water-cooled power transmission shaft (1)
In the endoporus of water inlet supervisor female end Y ' be taper thread, the endoporus for installing compounded rubber set (101) is taper hole, compounded rubber set
(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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| CN105149364B true CN105149364B (en) | 2017-05-24 |
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| JPS6036336B2 (en) * | 1979-07-09 | 1985-08-20 | 日本鋼管株式会社 | Equipment for processing spilled molten steel when a breakout occurs in horizontal continuous casting |
| CN203542400U (en) * | 2013-09-13 | 2014-04-16 | 广州市敏嘉制造技术有限公司 | Inlaid inner-cooled grinding wheel |
| 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 |
| CN204262305U (en) * | 2014-09-23 | 2015-04-15 | 安徽森海高新电材有限公司 | A kind of adjustable crystallizing wheel of taking turns wall temperature |
| CN205074351U (en) * | 2015-10-15 | 2016-03-09 | 安徽马钢工程技术集团有限公司 | Steel billet upset water -cooling toothed wheel |
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