CN100497666C - Steel ball quenching machine - Google Patents
Steel ball quenching machine Download PDFInfo
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- CN100497666C CN100497666C CNB2007101912442A CN200710191244A CN100497666C CN 100497666 C CN100497666 C CN 100497666C CN B2007101912442 A CNB2007101912442 A CN B2007101912442A CN 200710191244 A CN200710191244 A CN 200710191244A CN 100497666 C CN100497666 C CN 100497666C
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- steel ball
- ball
- quenching
- sprocket wheel
- screw rod
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
Abstract
The invention relates to a quenching machine of a steel ball, which pertains to the technical field of quenching facilities of metal materials. The quenching machine of the steel ball comprises: a steel ball lifting mechanism which is used for conveying the rolling-formed steel balls; a ball-feeding mechanism which is used for accepting the steel balls conveyed by the steel ball lifting mechanism and is connected with the steel ball lifting mechanism; at least one set of steel ball spiral separating quenching mechanisms which are used for conducting a quenching treat to the steel balls fed by the ball-feeding mechanism and is connected with the ball-feeding mechanism; conveying mechanisms of quenching mediums which have the same quantity with the steel ball spiral separating quenching mechanisms and are used for providing the quenching mediums to the steel ball spiral separating quenching mechanisms and connected with the steel ball spiral separating quenching mechanisms. The invention has the advantages that: the steel balls can obtain inside and outside uniform quenching effects and the hardness (HRC) thereof can reach 60-70; the steel ball lifting mechanism, the ball-feeding mechanism, the steel ball spiral separating quenching mechanisms and the conveying mechanisms of the quenching mediums can be coordinated with each other, thus improving the quenching efficiency in unit time by more than 5 times than the prior art.
Description
Technical field
The present invention relates to a kind of steel ball quenching, be used for and cool off fast at the quenching media such as water, oil through the steel ball after the roll forming, use the physicals of intensity, toughness and fatigue resistance of improving steel ball and so on, belong to the quenching facility technology field of metallic substance.
Background technology
With building materials production industry such as cement mill is example, in producing the process of cement, need carry out ball milling (industry claims grinding) to ore, and ball milling needs a large amount of wear resistance ideals, steel balls that hardness is high of using.The more common quenching press that is used for steel ball is carried out quench treatment as shown in Figure 6 in the prior art, mainly constitute by cylindrical shell 8 that is obliquely installed (an end height and the other end is low) and cylindrical shell driving mechanism 9, the two ends open-ended of cylindrical shell 8, the outside central authorities of cylindrical shell 8 are processed with annular cylindrical shell gear ring 81 one, and the inwall of cylindrical shell 8 is processed with annular or claim spiral steel ball guiding rib 82, on step-down gear 92 and then power output shaft and driving toothed gear 921 drive cylindrical shells that be meshed with cylindrical shell gear ring 81 8 rotations by the motor 91 of cylindrical shell driving mechanism 9 through being installed in step-down gear 92, in cylindrical shell 8 rotations, introduce in the tube chamber of cylindrical shell 8 by the steel ball of feeding after alley 83 will be shaped through mill milling.Meanwhile, by pipeline 84 quenching media is mainly water and introduces the tube chamber.Under the rotatablely moving of cylindrical shell 8, the steel ball that the goal mouth (illustrated left end) from cylindrical shell 8 is entered in the chamber is drawn by ball mouth 85 (illustrated right-hand member), is lifted from by extraction mechanism 851 at last.The advantage of said apparatus is simple in structure, and the minimum especially equipment of facility investment can be made by oneself by enterprise.But quenching is that quench treatment effect and efficient all can't make us flattering.With regard to the effect that quenching is handled, because steel ball can't be avoided the phenomenon that flocks together in the tube chamber of cylindrical shell 8, therefore no matter be between steel ball and the steel ball or steel ball self all can not obtain the quenching effect of uniformity, for example invar ball and steel ball fit, cause steel ball can not get good by table and in whole quenching, irregular the differing of hardness (HRC) is generally about 20-40.In use the wearability of invar ball poor, yielding and to production industry bring change steel ball frequent, increase use cost and lowly influence ordinary production because of distortion causes grinding efficiency; With regard to the efficient of quenching, if in the tube chamber of cylindrical shell 8, feed ball by feeding alley 83 in large quantities continuously, the physicals that seriously causes steel ball because of flocking together is poorer so, otherwise, if feeding one by one, so not only can waste the medium that is used for quenching, and can cause the inaction consumption of the energy, because cylindrical shell 8 is in the hungry state that is tending towards idling passively.
Summary of the invention
Task of the present invention is to provide that a kind of to make steel ball obtain ideal hardness and quenching efficiency after quenching high and help the steel ball quenching of save energy.
Task of the present invention is finished like this, a kind of steel ball quenching, and it comprises that one is used for the steel ball that the steel ball after the roll forming transports is carried fortune mechanism; One be used to scoop out come from that steel ball carries the steel ball that transports to of fortune mechanism feed ball mechanism, carry fortune mechanism with steel ball and connect mutually; At least one cover is used for the steel ball spiral that is carried out quench treatment by the steel ball of feeding the feeding of ball mechanism is separated quenching mechanism, connects with hello ball mechanism; Separate the corresponding to quenchant transfer mechanism that is used for providing quenchant of quantity of quenching mechanism with the steel ball spiral, separate quenching mechanism with the steel ball spiral and connect to steel ball spiral separation quenching mechanism.
In one embodiment of the invention, described steel ball is carried fortune mechanism and is comprised first frame, raceway, main raceway, first transmission mechanism, first sprocket shaft, second sprocket shaft, conveyer chain, hopper and cooling pool, first frame comprises a pair of parallel to each other and chain rail cant beam that be gradient setting, the upper surface of each chain rail cant beam constitutes the conveyer chain raceway, first transmission mechanism is located on first frame, connect with an end transmission corresponding to the first high-end sprocket shaft of described a pair of chain rail cant beam, the two ends hub setting of first sprocket shaft is on corresponding clutch shaft bearing seat, the clutch shaft bearing seat is fixed on first frame, the middle part of first sprocket shaft sets firmly a pair of first sprocket wheel, conveyer chain has a pair of, one end is nested with respectively on a pair of first sprocket wheel, and match with described conveyer chain raceway, the other end of a pair of conveyer chain is nested with respectively on a pair of second sprocket wheel, a pair of second sprocket wheel is installed in the middle part corresponding to second sprocket shaft of described a pair of chain rail cant beam low side, and the two ends hub setting of second sprocket shaft is on corresponding second bearing support, second bearing support is located on the bearing support bearing, and the bearing support bearing is located in the cooling pool, hopper is configured between a pair of conveyer chain by its hopper axle, make it form one around first sprocket wheel and second sprocket wheel plane of phoresying that row moves of going round and beginning again by the motion of conveyer chain, one end of raceway is corresponding to the goal end top of hopper, the other end docks with the ball mouth of the milling train that is used for rolling steel ball, main raceway is installed on first frame, the one end is corresponding to the pommel of unloading of hopper, and the other end connects with hello ball mechanism.
In another embodiment of the present invention, the described ball mechanism of feeding comprises second frame, second step-down gear, steel ball coils along separate routes, center raceway and power transition apparatus, second step-down gear is fixed on second frame, steel ball coils on the power output shaft that is installed in second step-down gear along separate routes, on the disk body that steel ball coils along separate routes, be provided with at least to be used for scooping out and come from the road storage ball chamber that steel ball is carried the steel ball of fortune mechanism, the center raceway with heeling condition be installed on second frame, first goal mouth of one end is corresponding with middle road storage ball chamber, and first ball mouth of its other end extends to described steel ball spiral and separates quenching mechanism, the power transition apparatus comprises the 3rd sprocket wheel and the 4th sprocket wheel and first chain, the 3rd sprocket wheel is fixed on the power input shaft of described second step-down gear, the 4th sprocket wheel and described steel ball spiral are separated quenching mechanism and are passed on from one to another moving the connection, and the two ends of first chain are nested with respectively the 3rd, on the 4th sprocket wheel.
In another embodiment of the present invention, be provided with wing storage ball chamber between going back on the disk body that described steel ball coils along separate routes, and on described second frame, also be provided with steel ball wing raceway, be one every a setting between wing storage ball chamber and the storage ball chamber, middle road, second goal mouth on the steel ball wing raceway is corresponding with second ball mouth in described wing storage ball chamber, and the 3rd ball mouth on the steel ball wing raceway extends to corresponding steel ball spiral and separates quenching mechanism.
In another embodiment of the present invention, be formed with the inclined-plane that tilts towards second ball mouth at the bottom of the chamber in described wing storage ball chamber.
In yet another embodiment of the present invention, described steel ball spiral is separated quenching mechanism and is comprised screw rod, media slot, water retaining disk, second transmission mechanism, go out ball receway, the medium collection pond, first bearing and second bearing, screw rod is an end height and low being obliquely installed of the other end, integrally constitute flight on its body of rod, distance between the adjacent flight is suitable with the diameter of steel ball, one end of screw rod is supported on the first screw rod bearing support by the first screw rod bearing, the other end of screw rod is supported on the second screw rod bearing support by the second screw rod bearing, and the first screw rod bearing support is fixed on first bearing, the second screw rod bearing support is fixed on second bearing, first, second bearing is separately fixed at the respective side in medium collection pond, and the aspect ratio second screw rod bearing support height of the first screw rod bearing support, media slot similarly be an end height and the low state of the other end corresponding to the below of described flight, fix by media slot carriage and medium collection pond, water retaining disk is fixed on the low side end of screw rod, and it is corresponding with the end face of the low side of media slot, go out ball receway and the media slot carriage is fixed, one end is stretched over the high-end notch place of media slot, the other end is stretched over collection ball container top, and second transmission mechanism and screw rod transmission connect.
More of the present invention and among embodiment, be pivoted with guiding door on the described passage that goes out ball receway.
Advance more and among embodiment of the present invention, described quenchant transfer mechanism comprises medium house steward, control valve, classification pipe and take-off pipe, the medium house steward is connected with the medium source of supply, control valve is connected between medium house steward and the classification pipe, one end of take-off pipe and classification pipe coupling, the other end is separated quenching mechanism with the steel ball spiral and is connected.
Of the present invention again more and among embodiment, described medium source of supply is water source or well water pumping plant from the beginning.
In again of the present invention and then embodiment, described second transmission mechanism comprises second motor at least, the 3rd step-down gear, the 5th sprocket wheel, second chain, universal joint, main shaft and the 6th sprocket wheel, second motor and the 3rd step-down gear connect and are placed on the 3rd frame, the 5th sprocket wheel is fixed on the power output shaft of the 3rd step-down gear, one end of second chain is nested with on the 5th sprocket wheel, and the other end is nested with on the 6th sprocket wheel, the 6th sprocket wheel is fixed on the main shaft, main shaft is bearing on the bearing bracket by a pair of spindle bearing holder, and main shaft is connected with screw rod by universal joint.
The present invention is owing to adopted above-mentioned design, can each steel ball be under the separation state by steel ball spiral separation quenching mechanism and finish quenching, thereby the steel ball phenomenon that flocks together can not appear, thus can make steel ball obtain the uniform hardening effect of thinking and acting in one and the same way, hardness (HRC) can reach 60-70; Steel ball is carried fortune mechanism, is fed ball mechanism, the steel ball spiral is separated quenching mechanism and the quenchant delivery mechanism each other can co-ordination, thereby makes the quenching efficiency in the unit time improve more than 5 times than prior art.
Description of drawings
Fig. 1 is an example structure synoptic diagram of steel ball quenching of the present invention.
Fig. 2 carries the three-dimensional structure diagram of fortune mechanism for steel ball of the present invention.
Fig. 3 is a three-dimensional structure diagram of feeding ball mechanism of the present invention.
Fig. 4 is the stereographic map that steel ball spiral of the present invention is separated quenching mechanism.
Fig. 5 is that single cover steel ball spiral of the present invention is separated the synoptic diagram of quenching mechanism.
Fig. 6 is the synoptic diagram of the steel ball quenching in the prior art.
Embodiment
For make your auditor especially the public can further understand constitutional features of the present invention and beneficial effect thereof, the spy is described in detail as follows specific implementation of the present invention in conjunction with the accompanying drawings:
See also Fig. 1, provided the steel ball quenching with two cover steel ball spirals separation quenching mechanisms 3, for the ease of understanding, give process furnace 5 in the figure, be used for the round steel heating, it is steel ball 6 that the round steel after the adding becomes ball through mill milling.Location status with current icon is an example, be followed successively by steel ball from left to right and carry fortune mechanism 1, hello ball mechanism 2, two cover steel ball spirals separation quenching mechanisms 3 and two covers and steel ball spiral separation quenching mechanism 3 banded quenchant delivery mechanism 4, wherein, feeding ball mechanism 2 carries between fortune mechanism 1 and the steel ball spiral separation quenching mechanism 3 between steel ball.Steel ball is carried the steel ball 6 that fortune mechanism 1 taking on after will coming from mill milling and being shaped and is flowed to the effect of feeding ball mechanism 2, and then feeds and quench for steel ball spiral separation quenching mechanism 3 by feeding ball mechanism 2.
See also Fig. 2, provided the concrete structure that preferred steel ball is carried fortune mechanism 1, concrete shape, the structure of putting forward first frame 11 of fortune mechanism 1 as steel ball are not subjected to illustrated restriction, and it can have the structure formation of various variations.End in first frame 11 is carrying a pair of keeping parallelism each other and chain rail cant beam 111 that be gradient setting, here alleged gradient setting can obtain understanding from diagram, it is an end height of chain rail cant beam 111, and the other end is low, further say a pair of chain rail cant beam 111 and the mutually solid end height of first frame 11, and an end that is stretched over cooling pool 19 is low, constitutes the gradient therefrom or claims gradient.On the top surface of a pair of chain rail cant beam 111, respectively constitute conveyer chain raceway 1111, this conveyer chain raceway 1111 both can one process on chain rail cant beam 111, also can be fixed on the chain rail cant beam 111 separately, fixed form can be welding, also can be to realize with fastening piece or with other similar means.Top at the other end of first frame 11 is provided with first transmission mechanism 14, this first transmission mechanism 14 comprises first motor 141, first step-down gear 142, both are according to the common practise assembly, promptly the power input shaft of the power output shaft of first motor 141 and first step-down gear 142 connects, and the power output shaft of first step-down gear 142 is by an end end transmission connection of the unitor 1421 and first sprocket shaft 15, the two ends hub setting of first sprocket shaft 15 is on a pair of clutch shaft bearing seat 151, and clutch shaft bearing seat 151 is packed on first frame 11.Set firmly a pair of first sprocket wheel 152 in a certain distance apart from one another at the middle part of first sprocket shaft 15, here the degree of being said separated by a distance is determined by the spacing between the aforesaid a pair of chain rail cant beam 111, that is to say that a pair of first sprocket wheel 152 corresponds respectively to the high-end end of a pair of chain rail cant beam 111.On a pair of first sprocket wheel 152, be nested with an end of conveyer chain 17 respectively, and the other end of a pair of conveyer chain 17 is nested with respectively on a pair of second sprocket wheel 162, a pair of second sprocket wheel 162 is installed in the middle part corresponding to second sprocket shaft 16 of the low side of chain rail cant beam 111, the two ends difference hub setting of second sprocket shaft 16 is on corresponding second bearing support 161, and second bearing support 161 is installed on the pair of bearing bearing 1611 that is arranged in cooling pool 19, the effect of cooling pool 19 is that hopper 18 is cooled off, when hopper 18 is passed through cooling pool 19, dip in and cooling pool 19 in heat-eliminating medium such as water, use and avoid steel ball that hopper 18 is heated aglowly to scald decreasing.The low side of aforesaid a pair of chain rail cant beam 111 be illustrated right-hand member can fix this to bearing support bearing 1611 on.Hopper 18 connects by hopper axle 181 and a pair of conveyer chain 17.When first transmission mechanism 14 orders about 15 motions of first sprocket shaft, drive a pair of conveyer chain 17 motions by a pair of first sprocket wheel 152 on first sprocket shaft 15, in moving process, conveyer chain 17 should be along 1111 operations of conveyer chain raceway.Show and as can be known that by figure is clear when work, hopper 18 is done the motion that goes round and begins again around first, second sprocket wheel 152,162 under the drive of conveyer chain 17, phoresy phoresying the plane or claiming the movement plane of steel ball 6 continuously thereby form one according to general knowledge.Steel ball 6 is introduced by raceway 12, both can directly adopt channel-section steel for raceway 12, also can adopt iron plate processing, and present embodiment is selected the latter.Raceway 12 fixes on the support 121 by Fig. 1 signal, its narrow end that contracts is a low side corresponding to the goal end of hopper 18, and the other end expands the ball mouth place that establishes and be stretched over the milling train that is used for rolling steel ball, roll into hopper 18 by the steel ball 6 after the mill milling shaping through raceway 12, upwards carry by operating hopper 18 and to transport to the goal mouth that is installed in the main raceway 13 on first frame 11, and then be fed to through main raceway 13 and feed ball mechanism 2.
See also Fig. 3, feed responsibility that ball mechanism 2 taken on and be steel ball 6 that the main raceway 13 that will be carried fortune mechanism 1 by steel ball imports and feed the steel ball spiral that also will describe in detail below giving and separate quenching mechanism 3 scooping out the back.As second frame 21 of feeding ball mechanism 2, its concrete shape, structure are not subjected to illustrated restriction equally, in the inclined to one side side (illustrated right side) of second frame 21 with bolting second step-down gear 22, power output shaft 221 lateral extension of this second step-down gear 22 and coil 23 central authorities along separate routes with flat key and steel ball and fix.The applicant mentions in front, this enforcement then is aimed at two cover steel ball spirals separation quenching mechanisms 3, therefore coil along separate routes at steel ball that entire body ground on 23 the dish edge is one in one state constitutes respectively, wing storage ball chamber 231,232, in, the cavity size in wing storage ball chamber 231,232 should satisfy by steel ball and put forward the degree that steel ball 6 that the main raceway 13 of fortune mechanism 1 introduced is held.The steel ball of drawing in the Yu Zhonglu storage ball chamber 231 6 is fed to center raceway 24, center raceway 24 is fixed on second frame 21, the one end promptly illustrates first goal mouth 241 of left end corresponding to middle road storage ball chamber 231, and because center raceway 24 is height setting, one end of first goal mouth 241 is higher than first ball mouth 242 that illustrates right-hand member, therefore after steel ball 6 is received in first goal mouth 241, steel ball 6 just automatically tumbles to first ball mouth 242, and then feeds a quenching mechanism of separating the back in the quenching mechanism 3 to the two cover steel ball spirals of anticipating shown in Fig. 1; Draw the steel ball 6 feeding steel ball wing raceways 26 in wing storage ball chamber 232, steel ball wing raceway 26 is fixed on second frame 21, second goal mouth 261 of the distolateral portion of one is corresponding to second ball mouth 2322 in wing storage ball chamber 232, same because steel ball wing raceway 26 is to be being obliquely installed that two ends just differ, promptly an end of second goal mouth 261 is than an end height of the 3rd ball mouth 262, therefore when second ball mouth 2322 in wing storage ball chamber 232 is fed to second goal mouth 261 of steel ball wing raceway 26 with steel ball 6, steel ball 6 just automatically tumbles to the 3rd ball mouth 262, and then feeds a quenching mechanism of separating the front in the quenching mechanism 3 to the two cover steel ball spirals of anticipating shown in the figure.In order to ensure that the steel ball 6 in the wing storage ball chamber 232 successfully feeds to steel ball wing raceway 26, therefore the chamber diapire of storing ball chamber 232 at each wing is processed with inclined-plane 2321.If steel ball coil along separate routes on 23 in, increase a wing storage ball chamber again and constitute left and right, middle storage ball chamber on the basis in wing storage ball chamber 231,232, promptly form left and right, in, left and right, in storage ball chamber form, use and satisfy hello the ball requirement of three cover steel ball spirals being separated quenching mechanism 3, in this case, should regard it as and technical scheme equivalence of the present invention.Steel ball coils 23 rotation along separate routes to be realized by second step-down gear 22, and the power of second step-down gear 22 is to be borrowed in the screw rod 31 that the steel ball spiral is separated quenching mechanism 3, specifically be to take on by a power transition apparatus 25, the 3rd sprocket wheel 251 of this device is installed on the power input shaft of second step-down gear 22, and the 4th sprocket wheel 253 of this device is installed on the aforesaid screw rod 31, first chain 252 of this device is nested with the 3rd, the 4th sprocket wheel 251, on 253, drive the 4th sprocket wheel 253 by screw rod 31, drive the 3rd sprocket wheel 251 through first chain 252, make 22 work of second step-down gear, and then make steel ball coil 23 rotations along separate routes by second step-down gear 22, in rotary course, finish the admittance of steel ball 6 and feed.
See also Fig. 3 and continuation in conjunction with Fig. 1, a pair of (two covers) steel ball spiral of recommendation of the present invention is separated quenching mechanism 3 and is the top that is arranged at medium collection pond 36 abreast each other, for medium collection pond 36, consider from economic angle, the preferred utilization used on-the-spot terrace, promptly on terrace, excavate out just as the pond body as the pond, spread with concrete casting again.Can certainly become a container as medium collection pond 36 with metal material processing, be installed to then to produce and use the scene, but the latter's cost can significantly improve than the former.Here the applicant need to prove: duplicating substantially because two cover steel ball spirals are separated the structure and the mounting means of quenching mechanism 3, only is that power-driven gear is shared, therefore only shows a cover in Fig. 4, and following description is also at a cover.
The media slot 32 that shape of cross section is preferably U-shaped is set below the zone corresponding to the flight on the screw rod 31 313, the function of media slot 32 is to scoop out the quenchant of being transported to by quenchant transfer mechanism 4, and the quenchant of being said is water (as follows) here.Media slot 32 is fixed on the top of media slot carriage 321, and the pond diapire in the bottom of media slot carriage 321 and medium collection pond 36 fixes.Be provided with because screw rod 31 is height, therefore, media slot 32 is keeping the relation of following in sb's footsteps with it, promptly is similarly an end height and the other end is low.In order to prevent that the medium in the media slot 32 from sprinkling in a large number and the second screw rod bearing 312 is exerted an influence from its low side (diagram left end), therefore is provided with water retaining disk 33 on the screw rod 31 corresponding to this low side.According to general knowledge, the position of water retaining disk 33 on screw rod 31 is far away more from media slot 32 low side ends, and then the discharge of the quenchant in the media slot 32 is big more, vice versa, because media slot 32 tilts, more because steel ball 6 moves to the upper end row from low side, the temperature of steel ball 6 from high to low.
Please specifically see Fig. 1, the motion of screw rod 31 is ensured by second transmission mechanism 34, second motor 341 of this second transmission mechanism 34 cooperates with 342 transmissions of the 3rd step-down gear and is installed on the 3rd frame 3411, the 5th sprocket wheel 343 is fixed on the axle head of the power output shaft of the 3rd step-down gear 342, an end of sheathed second chain 344 on the 5th sprocket wheel 343, and the other end of second chain 344 is nested with on the 6th sprocket wheel 347, the 6th sprocket wheel 347 is fixed on the axle head of main shaft 346, and main shaft 346 hub settings are on a pair of spindle bearing holder 3461, and spindle bearing holder 3461 is located on the bearing bracket 3462.The left end of main shaft 346 (the shown position state is an example) is that high end end connects by the universal joint 345 and the right-hand member of screw rod 31.Because present embodiment is separated quenching mechanisms 3 at two cover steel ball spirals, so a cover steel ball spiral of the front illustrated of figure one power of separating quenching mechanism 3 obtains by the transition chain of tying 348 that links of the quenching mechanism with the back.Specifically: the 6th sprocket wheel 347 is adopted duplex chain wheel, one end of transition chain 348 is nested with on the 6th sprocket wheel 347, the other end is nested with on the 7th sprocket wheel 349, and the 7th sprocket wheel 349 is fixed on corresponding another main shaft 346, this another main shaft 346 connects by screw rod 31 that cover steel ball spiral of corresponding universal joint 345 and front is separated quenching mechanism 3 equally, thereby realizes that two cover steel ball spirals separation quenching mechanisms 3 are synchronized with the movement.The steel ball to be quenched 6 that front and back two cover steel ball spirals separation quenching mechanisms 3 are obtained is finished quenching, and is made the steel ball 6 after the quenching expel out ball receway 35 respectively by aforesaid steel ball wing raceway 26,24 feedings of center raceway under the motion of screw rod 31.Because the ball receway 35 that goes out that is fixed on first bearing 37 is in heeling condition, can guarantee that therefore steel ball 6 speed promptly tumble the collection ball container 7 that places collection ball pond 71.On the passage that goes out ball receway 35, be pivoted with guiding door 351; enter in the corresponding collection ball container 7 in order to guiding steel ball 6; in addition; in order to protect second motor 341; therefore the axle head at main shaft 346 has additional safety clutch 3463; in case when running into screw rod 31 and increasing, then disconnect, play safeguard protection effect to second motor 341 by safety clutch 3463 because of the situation of retardance and so on causes load.When the steel ball spiral was separated 3 work of quenching mechanism, quenchant transfer mechanism 4 was among the state of delivery medium all the time.
Please and then consult Fig. 1, Fig. 4, the medium house steward 41 of the quenchant transfer mechanism 4 that the present invention recommended is connected with the medium source of supply, and the medium source of supply can be water source from the beginning, also can be the well water pumping plant (also can claim the underground water pump house) that is equipped with separately.The applicant selects the well water pumping plant.On medium house steward 41, connect one group of water-in that is used for the control valve 42 of dominant discharge size, and the water outlet of control valve 42 is connected with corresponding classification pipe 43, connect an end of a component arm 44 on every classification pipe 43, the other end of take-off pipe 44 is connected to the media slot 32 that the steel ball spiral is separated quenching mechanism 3.In the drawings, be three though the applicant shows the quantity of one group of control valve 42, and the quantity of a component level pipe 43 is three, be not subjected to illustrated restriction.The preferred amount of take-off pipe 44 and flight 313 adapt, and use and guarantee thereby reach the flight on the screw rod 31 313 to be implemented to separate the purpose of water inlet by the corresponding take-off pipe 44 in 313 formed chambeies of two pieces of adjacent flights.Is that example is from left to right by big and little for the size that is incorporated into the medium amount (water yield) in the media slot 32 with illustrated location status, so that, specifically be to realize by adjusting to each control valve 42 by steel ball 6 quenchings of center raceway 24, steel ball wing raceway 26 feedings.The water that is stirred out by the flight 313 of screw rod 31 enters 36 backs, medium collection pond and returns the well water pumping plant and utilize, is that the temperature of water of recycle is too high in order to prevent to utilize again, then can mend into new well water, and water temp is controlled at about 20-30 ℃.
Embodiment 2:
See also Fig. 5, provided only is that a cover steel ball spiral is separated the example of quenching mechanism 3, in this case, only need center raceway 24 to get final product as the ball receway of feeding of feeding ball mechanism 2, and steel ball is coiled second ball mouth, 2322 sealings in the wing storage ball chamber 232 on 23 along separate routes, form with middle road and store the identical structure formation in ball chamber 23.With, do not have transition chain 348.And, only needing a cover quenchant transfer mechanism 4, all the other are with the description to embodiment 1.
Application examples 1:
In conjunction with Fig. 1 to 4 narration application of the present invention, starting steel ball carries first motor 141 of first transmission mechanism 14 of transporting mechanism 1 and drives second motor 341 that the steel ball spiral is separated second transmission mechanism 34 of quenching mechanism 3, tumble to hopper 18 through raceway 12 through the steel ball 6 that mill milling forms by the round steel after process furnace 5 heating, be sent to main raceway 13 by hopper 18.Because main raceway 13 is connected with hello ball mechanism 2, therefore by main raceway 13 steel ball 6 is passed to or claim transition to coil 23 along separate routes for the steel ball of feeding ball mechanism 2, steel ball coils 23 along separate routes and rotates separating under the work of second step-down gear 22 that 3 transmissions of quenching mechanism connect with the steel ball spiral, in will introducing by main raceway 13, wing storage ball chamber 231, steel ball 6 in 232 is distributed to center raceway 24 and steel ball wing raceway 26, by center raceway 24, first of steel ball wing raceway 26, the 3rd ball mouth 242, between 262 flights of feed giving separately on the screw rod 31 that a pair of steel ball spiral separates quenching mechanism 3 313.Because the quenchant transfer mechanism 4 of this moment is also in running order, promptly in media slot 32, supply (cold) medium (water) that quenches, therefore enter into steel ball 6 between the flight 313 under the motion of screw rod 31, be with its motion by the flight on it 313, steel ball 6 is from low side (Fig. 1 of media slot 32, left end shown in 4) arrives high-end (Fig. 1, right-hand member shown in 4) time is about 20-27S or 55-65S, if the diameter of steel ball 6 is 25mm, required time is 20-27S so, if and the diameter of steel ball is 90mm, required time is about 55-65S so, so the diameter of the rotating speed of screw rod 31 and steel ball 6 is inversely proportional to.Fall into preparation and going out the collection ball container 7 of ball receway 35 ends through going out ball receway 35 from the high-end steel ball of promptly having finished quenching process 6 that is gone out by flight 313 expulsion (catching up with) of media slot 32.Successively four batches of the steel balls that the applicant will quench via present embodiment 6 minutes, each 20 payment authoritative institutions are detected, the result shows that its hardness has reached very gratifying degree, the HRC value is all more than 68, and from sphere the hardness to the centre of sphere is evenly as one, for example being compared by the resulting steel ball of quenching press shown in Figure 6 (HRC does not only wait for 20-40) with prior art and to have significant hardness and improve, is self-evident for wear-resistant, resistance to deformation effect.In addition, compared with the prior art quenching efficiency can improve 5-6 doubly.
Application examples 2:
With shown in Figure 5 that is separate 3 pairs of steel balls 6 of quenching mechanisms by embodiment 2 described single cover steel ball spirals and quench, though efficient is lower than application examples 1, steel ball 6 hardness that the hardness (HRC) after quenching is obtained no less than application examples 1 equally.All the other are with the description to application examples 1.
Claims (10)
1, a kind of steel ball quenching is characterized in that it comprises that one is used for the steel ball that the steel ball after the roll forming transports is carried fortune mechanism (1); One be used to scoop out come from that steel ball carries the steel ball that transports to of fortune mechanism (1) feed ball mechanism (2), carry fortune mechanism (1) with steel ball and connect mutually; At least one cover is used for the steel ball spiral that is carried out quench treatment by the steel ball of feeding ball mechanism (2) feeding is separated quenching mechanism (3), connects with hello ball mechanism (2); Separate the corresponding to quenchant transfer mechanism (4) that is used for providing quenchant of quantity of quenching mechanism (3) with the steel ball spiral, separate quenching mechanism (3) with the steel ball spiral and connect to steel ball spiral separation quenching mechanism (3).
2, steel ball quenching according to claim 1, it is characterized in that described steel ball carry fortune mechanism (1) comprise first frame (11), raceway (12), main raceway (13), first transmission mechanism (14), first sprocket shaft (15), second sprocket shaft (16), conveyer chain (17), hopper (18) and cooling pool (19), first frame (11) comprises a pair of parallel to each other and chain rail cant beam (111) that be gradient setting, the upper surface of each chain rail cant beam (111) constitutes conveyer chain raceway (1111), first transmission mechanism (14) is located on first frame (11), connect with an end transmission corresponding to high-end first sprocket shaft (15) of described a pair of chain rail cant beam (111), the two ends hub setting of first sprocket shaft (15) is on corresponding clutch shaft bearing seat (151), clutch shaft bearing seat (151) is fixed on first frame (11), the middle part of first sprocket shaft (15) sets firmly a pair of first sprocket wheel (152), conveyer chain (17) has a pair of, one end is nested with respectively on a pair of first sprocket wheel (152), and match with described conveyer chain raceway (1111), the other end of a pair of conveyer chain (17) is nested with respectively on a pair of second sprocket wheel (162), a pair of second sprocket wheel (162) is installed in the middle part corresponding to second sprocket shaft (16) of described a pair of chain rail cant beam (111) low side, and the two ends hub setting of second sprocket shaft (16) is on corresponding second bearing support (161), second bearing support (161) is located on the bearing support bearing (1611), and bearing support bearing (1611) is located in the cooling pool (19), hopper (18) is configured between a pair of conveyer chain (17) by its hopper axle (181), make by the motion of conveyer chain (17) its form one around first sprocket wheel (152) and second sprocket wheel (162) go round and begin again capable move phoresy the plane, one end of raceway (12) is corresponding to the goal end top of hopper (18), the other end docks with the ball mouth of the milling train that is used for rolling steel ball, main raceway (13) is installed on first frame (11), the one end is corresponding to the pommel of unloading of hopper (18), and the other end connects with hello ball mechanism (2).
3, steel ball quenching according to claim 1, it is characterized in that the described ball mechanism (2) of feeding comprises second frame (21), second step-down gear (22), steel ball coils (23) along separate routes, center raceway (24) and power transition apparatus (25), second step-down gear (22) is fixed on second frame (21), steel ball coils (23) along separate routes and is installed on the power output shaft (221) of second step-down gear (22), coil along separate routes at steel ball to be provided with at least on the disk body of (23) to be used for scooping out and come from the storage ball chamber (231), road that steel ball is carried the steel ball of fortune mechanism (1), center raceway (24) with heeling condition be installed on second frame (21), first goal mouth (241) of one end is corresponding with middle storage ball chamber, road (231), and first ball mouth (242) of its other end extends to described steel ball spiral and separates quenching mechanism (3), power transition apparatus (25) comprises the 3rd sprocket wheel (251) and the 4th sprocket wheel (253) and first chain (252), the 3rd sprocket wheel (251) is fixed on the power input shaft of described second step-down gear (22), the 4th sprocket wheel (253) is separated quenching mechanism (3) transmission connection mutually with described steel ball spiral, and the two ends of first chain (252) are nested with respectively the 3rd, the 4th sprocket wheel (251,253) on.
4, steel ball quenching according to claim 3, it is characterized in that described steel ball is provided with wing storage ball chamber (232) between coiling on the disk body of (23) also along separate routes, and on described second frame (21), also be provided with steel ball wing raceway (26), be one every a setting between wing storage ball chamber (232) and the storage ball chamber, middle road (231), second goal mouth (261) on the steel ball wing raceway (26) is corresponding with second ball mouth (2322) in described wing storage ball chamber (232), and the 3rd ball mouth (262) on the steel ball wing raceway (26) extends to corresponding steel ball spiral and separates quenching mechanism (3).
5, steel ball quenching according to claim 4 is characterized in that the inclined-plane (2321) that is formed with at the bottom of the chamber in described wing storage ball chamber (232) to tilt towards second ball mouth (2322).
6, according to claim 1 or 3 or 4 described steel ball quenchings, it is characterized in that described steel ball spiral separation quenching mechanism (3) comprises screw rod (31), media slot (32), water retaining disk (33), second transmission mechanism (34), go out ball receway (35), medium collection pond (36), first bearing (37) and second bearing (38), screw rod (31) is an end height and low being obliquely installed of the other end, integrally constitute flight (313) on its body of rod, distance between the adjacent flight (313) is suitable with the diameter of steel ball, one end of screw rod (31) is supported on the first screw rod bearing support (3111) by the first screw rod bearing (311), the other end of screw rod (31) is supported on the second screw rod bearing support (3121) by the second screw rod bearing (312), and the first screw rod bearing support (3111) is fixed on first bearing (37), the second screw rod bearing support (3121) is fixed on second bearing (38), first, second bearing (37,38) be separately fixed at the respective side of medium collection pond (36), and aspect ratio second screw rod bearing support (3121) height of the first screw rod bearing support (3111), media slot (32) similarly be an end height and the low state of the other end corresponding to the below of described flight (313), fixing by media slot carriage (321) and medium collection pond (36), water retaining disk (33) is fixed on the low side end of screw rod (31), and it is corresponding with the end face of the low side of media slot (32), it is fixing with media slot carriage (321) to go out ball receway (35), one end is stretched over the high-end notch place of media slot (32), the other end is stretched over collection ball container (7) top, and second transmission mechanism (34) connects with screw rod (31) transmission.
7, steel ball quenching according to claim 6 is characterized in that being pivoted with guiding door (351) on the described passage that goes out ball receway (35).
8, steel ball quenching according to claim 1, it is characterized in that described quenchant transfer mechanism (4) comprises medium house steward (41), control valve (42), classification pipe (43) and take-off pipe (44), medium house steward (41) is connected with the medium source of supply, control valve (42) is connected between medium house steward (41) and the classification pipe (43), one end of take-off pipe (44) is connected with classification pipe (43), and the other end is separated quenching mechanism (3) with the steel ball spiral and is connected.
9, steel ball quenching according to claim 8 is characterized in that described medium source of supply is water source or well water pumping plant from the beginning.
10, steel ball quenching according to claim 6, it is characterized in that described second transmission mechanism (34) comprises second motor (341) at least, the 3rd step-down gear (342), the 5th sprocket wheel (343), second chain (344), universal joint (345), main shaft (346) and the 6th sprocket wheel (347), second motor (341) connects and is placed on the 3rd frame (3411) with the 3rd step-down gear (342), the 5th sprocket wheel (343) is fixed on the power output shaft of the 3rd step-down gear (342), one end of second chain (344) is nested with on the 5th sprocket wheel (343), and the other end is nested with on the 6th sprocket wheel (347), the 6th sprocket wheel (347) is fixed on the main shaft (346), main shaft (346) is bearing on the bearing bracket (3462) by a pair of spindle bearing holder (3461), and main shaft (346) is connected with screw rod (31) by universal joint (345).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101912442A CN100497666C (en) | 2007-12-10 | 2007-12-10 | Steel ball quenching machine |
| PCT/CN2008/073036 WO2009074036A1 (en) | 2007-12-10 | 2008-11-13 | A quenching device for steel balls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101912442A CN100497666C (en) | 2007-12-10 | 2007-12-10 | Steel ball quenching machine |
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| CN101177726A CN101177726A (en) | 2008-05-14 |
| CN100497666C true CN100497666C (en) | 2009-06-10 |
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| CNB2007101912442A Active CN100497666C (en) | 2007-12-10 | 2007-12-10 | Steel ball quenching machine |
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| CN (1) | CN100497666C (en) |
| WO (1) | WO2009074036A1 (en) |
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| CN100497666C (en) * | 2007-12-10 | 2009-06-10 | 陈刚 | Steel ball quenching machine |
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| CN201144261Y (en) * | 2007-12-10 | 2008-11-05 | 陈刚 | Steel ball quenching machine |
| CN201144262Y (en) * | 2007-12-10 | 2008-11-05 | 陈刚 | Quenching mechanism of steel ball quenching machine |
| CN100497667C (en) * | 2007-12-10 | 2009-06-10 | 陈刚 | Quenching mechanism of steel ball quenching machine |
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2007
- 2007-12-10 CN CNB2007101912442A patent/CN100497666C/en active Active
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2008
- 2008-11-13 WO PCT/CN2008/073036 patent/WO2009074036A1/en active Application Filing
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| CN101177726A (en) | 2008-05-14 |
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Assignee: Changshu Feiean Metalwork Co., Ltd. Assignor: Chen Gang Contract record no.: 2011320000010 Denomination of invention: Steel ball quenching machine Granted publication date: 20090610 License type: Exclusive License Open date: 20080514 Record date: 20110113 |
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