CN1036150C - Cylindrical gearing pair with curved tooth face, processing method and equipment - Google Patents

Cylindrical gearing pair with curved tooth face, processing method and equipment Download PDF

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Publication number
CN1036150C
CN1036150C CN 92109551 CN92109551A CN1036150C CN 1036150 C CN1036150 C CN 1036150C CN 92109551 CN92109551 CN 92109551 CN 92109551 A CN92109551 A CN 92109551A CN 1036150 C CN1036150 C CN 1036150C
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China
Prior art keywords
tooth
gear
cutter tooth
double
cutter
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CN 92109551
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CN1083189A (en
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姚永璞
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MECHANICAL ENGINEERING COLLEGE BEIJING UNITED UNIV
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MECHANICAL ENGINEERING COLLEGE BEIJING UNITED UNIV
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Abstract

The present invention relates to a transmission pair, a processing method and processing equipment thereof for a cambered tooth surface cylindrical gear. The processing method of the cambered tooth surface cylindrical gear comprises: end parts of two parallel main shafts are provided with two cutter disks with equal diameters, and the two cutter disks are inwards rotated in reverse directions at the same speed. The two cutter disks with cutter teeth commonly cut the same processed gear, which solves the problem that on the same machine tool, both double convex cambered tooth surface cylindrical gears and double concave cambered tooth surface cylindrical gears can be processed. Thus, the present invention provides conditions for using the cambered tooth surface gears which have the advantages of steady transmission and large load bearing for transmission. The double convex cylindrical gears can also be used as tooth blanks for shaving, grinding and gear burnishing, or are used as straight gears. The tooth cutting efficiency ratio of a gear cutter of the present invention is higher than that of gear hobbing and gear shaping, and can be widely used for mechanical industries.

Description

Cylindrical gearing pair with curved tooth face and processing method and process equipment
The present invention relates to the processing method and the special processing equipment of a kind of gear transmission and this gear.
Cylindrical gears has straight-tooth, helical teeth and curve tooth by the teeth directional classification.The straight toothed spur gear transmission, the Line of contact of two mesh tooth faces should be a straight line in theory, but owing to make and alignment error, and the distortion of stressed back, can make flank of tooth generation outer askew, can not guarantee that Line of contact is a straight line.So just impact noise and wearing and tearing easily.The helical gear transmission, stable working, impact and noise are less, but can produce axial force, make to use to be subjected to certain limitation.Spur gear is carried out the cydariform correction, form lenticular curve tooth, can alleviate the shortcoming of above-mentioned straight-tooth, yet processing cost is higher.At present, processing curved tooth face cylindrical gears mainly contains following several method: 1, on gear hobbing machine, utilize pattern to make hobboing cutter be circular arc at the feed movement track of workpiece facewidth direction, this method cutting efficient is not high.2, on gear shaving machine, utilize special arrangement also can process, but will before shaving, carry out roughing tooth, because the efficiency in shaving height, gear shaving machine need be equipped with several gear hobbing machines or gear shaping machine carries out roughing tooth.Gear shaving cutter is also very expensive in addition.Therefore, total benefit is also bad.3,, utilize major diameter milling cutter, major diameter hobboing cutter and the gear wheel in large diameter chasing tool etc. can highly-efficient processing double concave curved tooth face cylindrical gears, but can not process lenticular curved tooth face cylindrical gears, so said method is promoted the use of according to some data introductions.
In sum, owing to still do not have both at home and abroad at present and a kind ofly can process double concave, can process the efficient gear cutting machine of lenticular curved tooth face cylindrical gears again, so although curved tooth face cylindrical gears may have many advantages in theory, lenticular and double concave curved tooth face cylindrical gears was not used as gear transmission.
The purpose of this invention is to provide a kind of stable drive, the cylindrical gearing pair with curved tooth face that bearing capacity is big, and the processing method and the efficient gear cutting machine for realizing that this method designs of this curved tooth face cylindrical gears are provided.
The object of the present invention is achieved like this, a kind of cylindrical gearing pair with curved tooth face, it comprise a pair of can intermeshed gear, it is characterized in that: described two intermeshed gear, profile of tooth at central authorities' end section is an involute, profile of tooth at other end section is approximate involute, the intersection of the branch cylndrical surface of one of described two gears and the gear teeth two flank of tooth is two crest curves, the intersection of the branch cylndrical surface of described another gear and the gear teeth two flank of tooth is two concave curves, and the radius of curvature of described crest curve is less than the radius of curvature of described concave curve.
The processing method of this curved tooth face cylindrical gears, it is characterized in that: in the end of the main shaft of two parallel installations, two cutterheads of equal diameters are installed, the cutter tooth of symmetrical configuration is housed on the described cutterhead, described cutterhead is with oppositely inwardly rotation of speed, cut a processed gear altogether, the axis of described processed gear is vertical with the plane at the axis place of described double-pole dish, the central authorities' end section of described processed gear and the planes overlapping at described double-pole disk axis place.
Above-mentioned processing method can adopt alternating expression cutting method, promptly,, insert between the other side's cutter tooth with the described cutter tooth on two cutterheads at the close place of described double-pole dish with intermeshing, with the interior blade of described cutter tooth, cut two flank of tooth of the same lenticular gear teeth of same processed gear altogether; Perhaps use the outer blade of described cutter tooth, cut the symmetrical flank of tooth of interior two the double concave gear teeth of same teeth groove of same processed gear altogether.
Above-mentioned processing method also can adopt separated type cutting method, and promptly at the close place of described double-pole dish, described cutter tooth is arranged side by side disconnected from each otherly, with the interior blade of described cutter tooth, cuts the symmetrical flank of tooth of the interior lenticular gear teeth of different teeth groove of same processed gear respectively; Perhaps use the outer blade of described cutter tooth, cut the symmetrical flank of tooth of the interior double concave gear teeth of different teeth groove of same processed gear respectively.
For realizing that processing method of the present invention designs a kind of efficient double-pole dish gear cutting machine, it comprises: lathe bed, the vertical planker of headstock, cross slide and traverse platform, it is characterized in that: two main shafts are installed on the described headstock abreast, two equal diameters are installed with the reverse inwardly large end face cutterhead of rotation of speed at described spindle nose, the cutter tooth of symmetrical configuration is housed on the described cutterhead.
The described double-pole dish of above-mentioned gear cutting machine can comprise disk body, pressing plate and reference rings, have some radial grooves on the periphery of described disk body, described cutter tooth is placed in the described radial groove, described pressing plate is compressed two adjacent cutters tooth simultaneously by screw, and described reference rings is fixed on the described disk body by screw, between described reference rings and cutter tooth, an adjusting screw of regulating the described cutter tooth amount of extending radially out is installed.
Adopt the double-pole dish to be shaped rotation when drawing the tooth method, be installed in the cutter tooth on the described cutterhead, be divided into the rough zone, essence is cut district, polishing district and calibration district; In the described rough zone, cutting tool shape is trapezoidal, raises by tooth; Described essence is cut in the district, and the cutter tooth major cutting edge cuts shape and processed gear teeth face, and to cut shape identical, raises by tooth; In the described polishing district, the cutter tooth major cutting edge cuts shape and processed gear teeth face, and to cut shape identical, anodontia liter, and in the described calibration district, no cutter tooth, described cutter tooth are distributed on the circumference of the same diameter of described cutterhead end face.
When adopting double-pole dish shaping mill teeth method, it is identical that described cutting tool shape and the flank of tooth of described processed gear cut shape, and described cutter tooth is distributed on the circumference of the same diameter of described cutterhead end face.
When adopting the continuous generate cutting of double-pole dish method, the shape of described cutter tooth all is measure-alike trapezoidal, and the mounting point of described cutter tooth blade is spiral of Archimedes and distributes on the end face of described cutterhead.
When adopting the double-pole dish to come and go generating method, the shape of described cutter tooth all is measure-alike trapezoidal, and described cutter tooth is distributed on the circumference of the same diameter of described cutterhead end face.
The described double-pole dish of above-mentioned gear cutting machine also can be by abrasive disc, sector unit, and briquetting and equilibrium block are formed, and described cutter tooth is the cylinder wheel with interior male cone (strobilus masculinus) of symmetrical configuration; Described emery wheel is installed in the annular groove of described abrasive disc by the described sector unit with wedge surface, the briquetting that cooperates with described wedge surface by screw on described abrasive disc, described abrasive disc has dovetail groove, and described equilibrium block is fixed on the described abrasive disc by jackscrew.
The present invention is owing to taked above design, can process can engagement driving lenticular and double concave gear, the line contact that changes spur gear is the some contact, make it for manufacturing and assembly error or stressed back taken place crooked insensitive, can avoid bigger load to concentrate on tooth ends, thereby improve meshing condition, reduce noise, and having improved the strength of gear teeth, this advantage is particularly favourable to heavily loaded gear transmission.Lenticular cylindrical gears can also also can be used as spur gear and use as the tooth base of shaving, roll flute and crowded tooth.
Embodiments of the present invention is described in detail below in conjunction with accompanying drawing.
Accompanying drawing 1 is biconvex and concave-concave curved tooth face column gear transmission schematic representation
Accompanying drawing 2 is tangear (method) schematic diagrams of the present invention
Accompanying drawing 3 is double-pole dish gear cutting machine structural representations of the present invention
Accompanying drawing 4 is right elevations of accompanying drawing 3
Accompanying drawing 5 is to be the efficient supporting double-pole dish structural representation of double-pole dish gear cutting machine
Accompanying drawing 6 is worm's eye views of accompanying drawing 5
Accompanying drawing 7 is that alternating expression double-pole dish is processed lenticular gear teeth schematic diagram
Accompanying drawing 8 is alternating expression double-pole dish processing double concave gear teeth schematic diagrams
Accompanying drawing 9 is that separated type double-pole dish is processed lenticular gear teeth schematic diagram
Accompanying drawing 10 is separated type double-pole dish processing double concave gear teeth schematic diagrams
Accompanying drawing 11 is to be shaped to rotate to draw tooth double-pole dish schematic representation
Accompanying drawing 12 is continuous generate cutting double-pole dish schematic representation
Accompanying drawing 13 is to come and go generate cutting double-pole dish schematic representation
Accompanying drawing 14 is to come and go generate roll flute method schematic representation
Accompanying drawing 15 is roll flute double-pole dish structural representations
As shown in Figure 1, the novel column gear transmission of forming by lenticular curved tooth face cylindrical gears 1 and double concave curved tooth face cylindrical gears 2.Gear 1 and gear 2 are involutes in central authorities' end section profile of tooth, and other end section profile of tooth is approximate involute.The intersection of the branch cylndrical surface of lenticular cylindrical gears 1 and its gear teeth two flank of tooth is two crest curves 3, and the intersection of the branch cylndrical surface of double concave cylindrical gears 2 and its gear teeth two flank of tooth is two concave curves 4.Two gears that are meshed 1,2 should be less than the radius of curvature of concave curve 4 in the radius of curvature of point of contact place crest curve 3.Lenticular and double concave column gear transmission, two mesh tooth faces are the some contact.Make it to manufacturing and assembly error or stressed back taken place crooked insensitive, stable drive, noise is low, and bearing capacity is big.
As shown in Figure 2, main shaft 5,6 ends two parallel installations, the large end face cutterhead 7,8 of two equal diameters is installed, end section at cutterhead 7,8 is equipped with many cutters tooth, two cutterheads 7,8 are with oppositely inwardly rotation of speed, cut a processed gear 11 altogether, the axis of processed gear 11 is vertical with the plane at the axis place of two cutterheads 7,8, the planes overlapping at the central authorities' end section of processed gear 11 and the axis place of two cutterheads 7,8.
As shown in Figure 3, Figure 4, headstock 13, vertically planker 14 is installed on the lathe bed 12, rotary table 16 and cross slide 15 are installed on vertical planker 14 successively, two parallel main shafts 5,6 are installed in headstock 13, two equal diameters are installed in end at two main shafts 5,6, with the reverse inwardly cutterhead 7,8 of rotation of speed.As Fig. 5, shown in Figure 6, double-pole dish 7,8 is by the cutter tooth 9,10 of symmetry, and disk body 17 that structure is the same and reference rings 18 are formed.Disk body 17 along the circumferential direction has many wide radial grooves 19, cutter tooth 9,10 is put into radial groove 19, reference rings 18 usefulness screws 22 are fixed on the disk body 17 with disk body 17 coaxial hearts, on cutter tooth 9,10, be screwed into adjusting screw 23, the head of this adjusting screw 23 contacts with reference rings 18, in order to regulate the amount of extending radially out of cutter tooth 9,10.Be pressed on two adjacent cutters tooth with pressing plate 20, pressing plate 20 be fixed on the disk body 17 with screw 21.
As shown in Figure 7, utilize the cutting of alternating expression double-pole dish.In the close place of two cutterheads 7,8, the cutter tooth on the cutterhead 79 is inserted alternately between the cutter tooth 10 of cutterhead 8, movement locus intersects, but cutter tooth mutual noninterference again.Work in-process is cut two flank of tooth of the same gear teeth of same processed gear 11 altogether with the interior blade of the cutter tooth on the cutterhead 7,89,10, forms two lenticular curved tooth faces.As shown in Figure 8, cut the symmetrical flank of tooth of interior two the double concave gear teeth of same teeth groove of same processed gear 11 altogether with the outer blade of the cutter tooth on the cutterhead 7,89,10.
As shown in Figure 9, utilize the cutting of separated type double-pole dish.In the close place of two cutterheads 7,8, the cutter tooth on the cutterhead 7,89,10 is arranged side by side with being separated from each other, its movement locus is non-intersect, and separating distance can be decided as required.Work in-process is cut the symmetrical flank of tooth of the lenticular gear teeth of two adjacent sheaves on the processed gear 11 respectively with the interior blade of the cutter tooth on the cutterhead 7,89,10, also can be the symmetrical flank of tooth of two above teeth groove.As shown in figure 10, the outer blade of the cutter tooth 9,10 on the cutterhead 7,8 is cut on the processed gear 11 the symmetrical flank of tooth of the double concave gear teeth in two adjacent sheaves or two the above teeth groove respectively.
Adopt different cutting tool shapes and cutter tooth mounting point, use above-mentioned alternating expression and separated type double-pole dish ooth-cutting tprinciple, can process lenticular and double concave curved tooth face cylindrical gears.Narrated respectively below.Because cutter tooth 9,10 mounting points on two cutterheads 7,8 all are symmetrical, thus following be that example is narrated (except the continuous generating method) only with cutterhead 7.
Double-pole dish shaping mill teeth method: be characterized in that cutter tooth 9 shapes on the cutterhead 7 are identical, and to cut shape identical with the flank of tooth of processed gear 11, each cutter tooth 9 is installed on the same diameter circumference of cutterhead 7 end faces.Adding cutterhead 7 revolutions in man-hour is main movements, radial feed motion is to be with processed gear 11 from radially incision gradually by vertical planker 14, cut a teeth groove after, return original position fast, be with processed gear 11 to turn over a tooth by rotary table 16, cutting next tooth then.Adopt this gear cutting consideration, main movement and building motion are irrelevant, be convenient to adopt high-speed cutting, but it have idle running, and cutting efficient is descended to some extent.
As shown in figure 11, the double-pole dish is shaped to rotate and draws the tooth method: cutter tooth 9 minutes rough zones 24, essences of being characterized in double-pole dish 7 are cut district 25, polishing district 26 and calibration district 27, and the cutter tooth 9 of described rough zone 24 is shaped as trapezoidal, raises by tooth.Essence is cut district's cutter tooth 9 shapes of 25 and processed gear 11 flank of tooth, and to cut shape identical, and also by the tooth rising, but rise per tooth is lacked than roughing tooth.It is identical that the profile of tooth of polishing district 26 cutters tooth 9 and processed gear 11 flank of tooth cut shape, but anodontia liter.Calibration district 27 no cutters tooth are used for gear compound graduation.Rough zone 24 is decided according to different cutting images with smart mounting point of cutting district's 25 cutters tooth 9, and the mounting point of polishing district 26 cutters tooth 9 is on the same diameter circumference of cutterhead 7 end faces.Add man-hour, processed gear 11 is driven by vertical planker 14 and does radially incision, stops after dark to full-depth tooth, and cutterhead 7,8 turns around and cuts a teeth groove, processed gear 11 in calibration district 27 by rotary table 6 drive calibration.Adopt this method, idle running seldom, manufacturing efficiency is quite high.
As shown in figure 12, the continuous generate cutting of double-pole dish method: be characterized in that cutter tooth 9 profiles of tooth on the cutterhead 7 are identical, be stepped tooth entirely, at cutterhead 7,8 end faces, the blade of cutter tooth 9,10 is distributed on separately the spiral of Archimedes, and the helical pitch of helix is a times (single head) or the twice (double end) of processed gear 11 tooth pitches.Add man-hour, cutterhead 7,8 revolutions, processed gear 11 is done the rotation of coordination under the drive of rotary table 16, form generating motion.Cutterhead 7,8 turns around, and processed gear 11 changes a tooth (single head) or two teeth (double end).Because cutterhead 7,8 turns over the moment of a circle, therefore cutter tooth can carry out calibration and cutting continuously just in time with corresponding by gear cutting machine 11 next teeth groove, for avoiding damaging cutter tooth, beginning to cut the part cutter tooth should raise gradually, and a pair of cutterhead can be processed the gear with the different numbers of teeth of modulus, and versatility is good.
As shown in figure 13, the double-pole dish comes and goes generate cutting method: being characterized in that cutter tooth 9 profiles of tooth on the cutterhead 7 are identical, is stepped tooth entirely, and the cutter tooth 9 on cutterhead 7 end faces is distributed on the same diameter circumference.Add man-hour, cutterhead 7,8 revolutions are changeed not only but also move under the drive of cross slide 15 and revolving table 16 by processed gear 11, form generating motion.After adding work gear 11 and cutter tooth 9 disengagements, carry out calibration, turn over a tooth, next teeth groove is cut in reversing motion then, comes and goes like this and carries out the generate cutting.Adopt this method, cutting tool shape and installation method are simple, and cutterhead rotating speed and generating motion are irrelevant, provide condition for adopting cemented carbide to carry out the high speed cutting, can process all gears with the different numbers of teeth of modulus again, are suitable for single-piece, and the jobs or lots amount is produced.
Use above-mentioned round generate cutting ratio juris, change the cutter tooth on the double-pole dish 9,10 into emery wheel (as shown in figure 14), promptly can become double abrasive wheel and come and go generate roll flute method.As shown in figure 15, the disk body of double-pole dish 7,8 is two abrasive discs 28 that have identical annular groove 32 when carrying out roll flute, and cutter tooth is the cylinder like abrasive wheel with interior male cone (strobilus masculinus) 9 ', 10 ' of symmetry, and emery wheel 9 ', 10 ' is contained in the annular groove 32 of abrasive disc 28.Sector unit 29 is used for fixing emery wheel 9 ', 10 ', sector unit 29 is evenly distributed on the circumference, circular arc is a wedge surface 33 in it, and the briquetting 30 usefulness screws 34 that cooperate with wedge surface 33 are fixed on the abrasive disc 28, and moving up and down of briquetting 30 can tighten and unclamp emery wheel 9 ', 10 '.Also have dovetail groove 35 on the abrasive disc 28, equilibrium block 31 can be placed in the dovetail groove 35 as required, and is fixing with abrasive disc 28 with jackscrew 36.In the time of processing, abrasive disc 9 ', 10 ' and add two trapezoidal cutters tooth of work gear contacting point picture (as shown in figure 14), emery wheel 9 ', 10 ' male cone (strobilus masculinus) are equivalent to cutter tooth 9 ', 10 ' outer blade, and emery wheel 9 ', 10 ' inner conical surface are equivalent to cutter tooth 9 ', 10 ' interior blade.Its roll flute motion principle is identical with round generate cutting, just has not been described in detail here.
This efficient double-pole dish gear cutting machine can also be used to processing curved tooth face straight toothed spur gear, sprocket wheel, ratchet, cam, protruding polygon workpiece and plane etc.

Claims (13)

1, a kind of cylindrical gearing pair with curved tooth face, it comprise a pair of can intermeshed gear 1,2, it is characterized in that: described gear 1,2, profile of tooth at central authorities' end section is an involute, profile of tooth at other end section is approximate involute, the branch cylndrical surface of described gear 1 and the intersection of the gear teeth flank of tooth are two crest curves 3, and the branch cylndrical surface of described gear 2 and the intersection of the gear teeth flank of tooth are two concave curves 4, and the radius of curvature of described crest curve 3 is less than the radius of curvature of described concave curve 4.
2, a kind of processing method of curved tooth face cylindrical gears, it is characterized in that: in the end of the main shaft 5,6 of two parallel installations, two cutterheads 7,8 of equal diameters are installed, described cutterhead 7,8 is equipped with the cutter tooth 9,10 of symmetrical configuration, described cutterhead 7,8 is with oppositely inwardly rotation of speed, cut a processed gear 11 altogether, the axis of described processed gear 11 is vertical with the plane at the axis place of described double-pole dish 7,8, the central authorities' end section of described processed gear 11 and the planes overlapping at described double-pole dish 7,8 axis places.
3, processing method as claimed in claim 2, it is characterized in that: at described double-pole dish 7,8 close places, with described cutter tooth 9,10, insert between the other side's cutter tooth 9,10 with intermeshing, with the interior blade of described cutter tooth 9,10, cut two flank of tooth of the same lenticular gear teeth of same processed gear 11 altogether.
4, processing method as claimed in claim 2, it is characterized in that: at described double-pole dish 7,8 close places, with described cutter tooth 9,10, insert between the other side's cutter tooth 9,10 with intermeshing, with the outer blade of described cutter tooth 9,10, cut the symmetrical flank of tooth of interior two the double concave gear teeth of same teeth groove of same processed gear 11 altogether.
5, processing method as claimed in claim 2, it is characterized in that: at described double-pole dish 7,8 close places, described cutter tooth 9,10 is arranged side by side disconnected from each otherly, with the interior blade of described cutter tooth 9,10, cuts the symmetrical flank of tooth of the interior lenticular gear teeth of different teeth groove of same processed gear 11 respectively.
6, processing method as claimed in claim 2, it is characterized in that: at described double-pole dish 7,8 close places, described cutter tooth 9,10 is arranged side by side disconnected from each otherly, with the outer blade of described cutter tooth 9,10, cuts the symmetrical flank of tooth of the interior double concave gear teeth of different teeth groove of same processed gear 11 respectively.
7, a kind of efficient double-pole dish gear cutting machine, it comprises: lathe bed 12, headstock 13 vertical plankers 14, cross slide 15 and traverse platform 16, it is characterized in that: two main shafts 5,6 are installed on the described headstock 13 abreast, two equal diameters are installed with the reverse inwardly large end face cutterhead 7,8 of rotation of speed in described main shaft 5,6 ends, the cutter tooth 9,10 of symmetrical configuration is housed on the described cutterhead 7,8.
8, efficient double-pole dish gear cutting machine as claimed in claim 7, it is characterized in that: described double-pole dish 7,8 comprises disk body 17, pressing plate 20 and reference rings 18, have some radial grooves 19 on the periphery of described disk body 17, described cutter tooth 9,10 is placed in the described radial groove 19, described pressing plate 20 is compressed two adjacent cutters tooth 9,10 simultaneously by screw 21, by screw 22 described reference rings 18 is fixed on the described disk body 17, between described reference rings 18 and cutter tooth 9,10, an adjusting screw of regulating described cutter tooth 9,10 amounts of extending radially out is installed.
9, efficient double-pole dish gear cutting machine as claimed in claim 8 is characterized in that: be installed in the cutter tooth on the described cutterhead 7,8, be divided into rough zone 24, essence and cut district 25, polishing district 26 and calibration district 27; In the described rough zone 24, cutter tooth 9,10 is shaped as trapezoidal, raises by tooth; Described essence is cut in the district 25, and cutter tooth 9,10 major cutting edges cut shape and processed gear 11 flank of tooth, and to cut shape identical, by the tooth rising; In the described polishing district 26, cutter tooth 9,10 major cutting edges cut shape and processed gear 11 flank of tooth, and to cut shape identical, anodontia liter, and in the described calibration district, no cutter tooth, described cutter tooth 9,10 is distributed on the circumference of described cutterhead 7, the 8 same diameters of end face.
10, efficient double-pole dish gear cutting machine as claimed in claim 8 is characterized in that: it is identical that described cutter tooth 9,10 shapes and the flank of tooth of described processed gear 11 cut shape, and described cutter tooth 9,10 is distributed on the circumference of described cutterhead 7, the 8 same diameters of end face.
11, efficient double-pole dish gear cutting machine as claimed in claim 8 is characterized in that: the shape of described cutter tooth 9,10 all is measure-alike trapezoidal, and described cutter tooth 9,10 swords are spiral of Archimedes and distribute on the end face of described cutterhead 7,8.
12, efficient double-pole dish gear cutting machine as claimed in claim 8 is characterized in that: the shape of described cutter tooth 9,10 all is measure-alike trapezoidal, and described cutter tooth 9,10 is distributed on the circumference of described cutterhead 7, the 8 same diameters of end face.
13, efficient double-pole dish gear cutting machine as claimed in claim 7, it is characterized in that: described double-pole dish 7,8 comprises abrasive disc 28, sector unit 29, briquetting 30 and equilibrium block 31, described cutter tooth 9,10 is the cylinder wheel with interior male cone (strobilus masculinus) 9 ', 10 ' of symmetrical configuration; Described emery wheel 9 ', 10 ' is installed in the annular groove 32 of described abrasive disc 28 by the described sector unit 29 with wedge surface 33, the briquetting 30 that cooperates with described wedge surface 33 is fixed on the described abrasive disc 28 by screw 34, have dovetail groove 35 on the described abrasive disc 28, described equilibrium block 29 is fixed on the described abrasive disc 28 by jackscrew 36.
CN 92109551 1992-08-22 1992-08-22 Cylindrical gearing pair with curved tooth face, processing method and equipment Expired - Fee Related CN1036150C (en)

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CN 92109551 CN1036150C (en) 1992-08-22 1992-08-22 Cylindrical gearing pair with curved tooth face, processing method and equipment

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Application Number Priority Date Filing Date Title
CN 92109551 CN1036150C (en) 1992-08-22 1992-08-22 Cylindrical gearing pair with curved tooth face, processing method and equipment

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CN1036150C true CN1036150C (en) 1997-10-15

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CN100411806C (en) * 2006-03-02 2008-08-20 宜昌长机科技有限责任公司 Numberical control milling-slotting combined machine tool and gear working method
CN104896060B (en) * 2015-03-03 2020-05-15 西安科技大学 Double-meshing-area arc gear cylindrical gear mechanism and machining method thereof
CN105422795A (en) * 2015-11-17 2016-03-23 南京航空航天大学 Conical ring surface involute gear and machining method thereof
CN106015517B (en) * 2016-07-20 2019-01-29 方年学 Curved tooth line point-line meshing gear and its processing method
EP3858528A1 (en) * 2020-01-30 2021-08-04 Klingelnberg GmbH Method for making biconcave and biconvex bevel gears

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