CN102927243B - A kind of V-type belt wheel - Google Patents
A kind of V-type belt wheel Download PDFInfo
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- CN102927243B CN102927243B CN201210376431.9A CN201210376431A CN102927243B CN 102927243 B CN102927243 B CN 102927243B CN 201210376431 A CN201210376431 A CN 201210376431A CN 102927243 B CN102927243 B CN 102927243B
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Abstract
The invention discloses a kind of V-type belt wheel, be intended to solve that existing V belt wheel is easy to wear, working life is short, the side friction coefficient of trough of belt and belt friction transmission is little, and driving force is little, the deficiency that the manufacture cost of belt wheel is high.This invention comprises band wheel body, band wheel body is connected with wheel sheet, wheel sheet comprises foreign steamer sheet and interiorly takes turns sheet, a foreign steamer sheet is respectively provided with at the two ends of band wheel body, be alternatingly arranged with between two foreign steamer sheets coaxial annular connecting sheet and annular in take turns sheet, the diameter of connecting sheet is less than interior diameter of taking turns sheet, foreign steamer sheet, connecting sheet and interior wheel between sheet are fixedly connected with by linkage structure, the opposing end surface of adjacent wheels sheet is equipped with coarse friction layer, adjacent two wheel sheets and the connecting sheet between two adjacent wheels sheets form a V-type trough of belt, the end face of two adjacent wheels sheets forms friction driving trough of belt side, recessed side is plane of inclination.
Description
Technical field
The present invention relates to a kind of belt wheel, more particularly, it relates to a kind of easy for installation, long service life, the V-type belt wheel that transmission efficiency is high.
Background technique
In prior art, between V-type driving belt and belt wheel, generally carry out driving force by sliding friction.In the use engineering of reality, certain elongation strain can be there is in belt, when less driving pulley drives larger driven pulley, the cornerite of large belt wheel is greater than the cornerite of small pulley, thus easily there is the phenomenon of skidding in belt on small pulley, particularly under the operating conditions of high-power, large load, skidding is more obvious.In order to overcome skidding, people have devised a kind of V belt transmission system with engagement driving, this belt pulley comprises the belt wheel body being provided with trough of belt, this body by integral forming of belt wheel, then in the trough of belt of belt wheel body, pour into a mould shaggy tooth, belt wheel body adopts grey cast iron casting to form, and shaggy tooth is poured into a mould by aluminium material to form, this belt wheel in use shaggy tooth easily weares and teares, and shaggy tooth intensity is poor.The side friction coefficient of trough of belt and belt friction transmission is little, and frictional force is little, and transmission force and moment is also less.Need to design special mould in the casting of belt wheel body and the cast of shaggy tooth, manufacture cost is high.Particularly in the process of cast shaggy tooth, the mould structure of needs is complicated, considerably increases manufacture cost.
Chinese patent notification number CN201496512U, discloses a kind of belt wheel, and belt wheel is provided with some equally distributed races, be provided with the shaggy tooth of continuous distributed in race, this belt wheel integrally casting is shaping, and shaggy tooth is cast in the bottom land of race, this belt wheel is in the process used, shaggy tooth easily weares and teares, and shaggy tooth intensity is poor, and working life is short, and manufacture cost is high, the side friction coefficient of race and belt friction transmission is little, and frictional force is little, and transmission force and moment is also less.
Summary of the invention
Instant invention overcomes that existing V belt wheel is easy to wear, working life is short, the side friction coefficient of trough of belt and belt friction transmission is little, driving force is little, and the deficiency that the manufacture cost of belt wheel is high, provide a kind of V-type belt wheel, it in use belt not easily skid, belt wheel is not easy to wear, the intensity of belt wheel is good, belt wheel long service life, and the side friction coefficient of trough of belt and belt friction transmission is larger, frictional force is large, considerably increase transmission force and moment, and transmission efficiency is high, the low cost of manufacture of belt wheel.
In order to solve the problems of the technologies described above, the present invention is by the following technical solutions: a kind of V-type belt wheel, comprise band wheel body, band wheel body is connected with wheel sheet, wheel sheet comprises foreign steamer sheet and interiorly takes turns sheet, a foreign steamer sheet is respectively provided with at the two ends of band wheel body, be alternatingly arranged with between two foreign steamer sheets coaxial annular connecting sheet and annular in take turns sheet, the diameter of connecting sheet is less than interior diameter of taking turns sheet, foreign steamer sheet, connecting sheet and interior wheel between sheet are fixedly connected with by linkage structure, the opposing end surface of adjacent wheels sheet is equipped with coarse friction layer, adjacent two wheel sheets and the connecting sheet between two adjacent wheels sheets form a V-type trough of belt, the end face of two adjacent wheels sheets forms friction driving trough of belt side, recessed side is plane of inclination.
Friction layer is formed by ball blast processes; Connecting sheet is gear piece, and the external peripheral surface of gear piece is provided with the engaging tooth at concavo-convex interval, and the gear piece between two adjacent wheels sheets forms an engagement driving band tooth.
V-type trough of belt includes the recessed side for friction driving and the engaging tooth for engagement driving, V-type band with engaging tooth is assemblied in V-type trough of belt, the Composite Transmission mode of the friction driving of recessed side and the engagement driving of engaging tooth is achieved when transmission, and on the opposing end surface of adjacent wheels sheet, be equipped with coarse friction layer, namely be provided with coarse friction layer in the side of trough of belt and belt friction transmission, friction factor is large, the force and moment transmitted significantly increases, be particularly suitable for using under high-power, large load environment, transmission efficiency is high.Because belt adds engagement driving and coarse friction layer, make the phenomenon not easily occurring between belt and belt wheel skidding, reduce the wearing and tearing of belt wheel and belt, add the working life of belt wheel and belt.V-type belt wheel forms by being with wheel body, wheel sheet and gear piece to be linked and packed, and band wheel body, wheel sheet and gear piece manufacturing respectively, the intensity of band wheel body, wheel sheet and gear piece is good, wear-resistant.Wheel sheet is arranged on band wheel body one by one, can not because wheel sheet and band wheel body one-body molded and produce stress at the link position of wheel sheet and band wheel body and concentrate, wheel sheet is socketed in not easy-rupturing on band wheel body.Band wheel body, wheel sheet and gear piece separately manufacture, and eliminate the Design of Dies of the complexity of the one-body molded needs of belt wheel, reduce the manufacture cost of belt wheel.The friction layer of wheel sheet shotblasting processes adds friction factor on the one hand, improves wheel sheet anti-fatigue ability and Resisting fractre ability on the other hand, adds wheel sheet working life.
As preferably, inside take turns sheet both ends of the surface and include the annulus wheel sheet faying surface and annulus wheel sheet plane of inclination that link together, foreign steamer sheet comprises near the end face of gear piece the annulus wheel sheet faying surface and annulus wheel sheet plane of inclination that link together, and wheel sheet plane of inclination forms the side of trough of belt; The both ends of the surface of gear piece comprise the annular gear piece faying surface and annular gear piece plane of inclination that link together, gear piece plane of inclination is arranged on the side of the engaging tooth of gear piece, gear piece faying surface and wheel sheet faying surface are burnishing surface and fit together, the part wheel sheet plane of inclination laminating of the close faying surface position of gear piece plane of inclination and wheel sheet; Sheet plane of inclination all arranges friction layer for wheel sheet faying surface, wheel.This structural design makes the whole end face at gear piece two ends and the end face laminating of wheel sheet, and the both sides end face of engaging tooth is fitted on wheel sheet end face, makes engaging tooth not yielding.
For connecting foreign steamer sheet, interior linkage structure form of taking turns sheet and gear piece is varied, can interior sheet, gear piece and the foreign steamer sheet of taking turns be socketed on band wheel body, by the screw of axis, interior sheet, gear piece and the foreign steamer sheet of taking turns is connected and is tightened to an entirety, then be with the attachment hole of wheel body radial direction to link together with being arranged on the attachment hole being arranged on foreign steamer sheet radial direction by screw, make interior sheet, gear piece and the foreign steamer sheet of taking turns be connected to tightly and be with on wheel body.Can also interior sheet, gear piece and the foreign steamer sheet of taking turns be socketed on band wheel body, by the screw of axis, interior sheet, gear piece and the foreign steamer sheet of taking turns be connected and be tightened to an entirety, then foreign steamer sheet is welded on the two ends of being with wheel body.
In the present invention, the first is as preferred linkage structure, comprise be arranged on band wheel body on some connecting grooves and several connecting through holes, be arranged on interior several projections of taking turns on sheet and gear piece, be arranged on several fastener holes on foreign steamer sheet and for connecting fastening link, connecting groove is axially disposed within belt wheel body outer wall, protruding and connecting groove one_to_one corresponding is arranged on gear piece and interiorly takes turns on sheet inner circumferential surface, projection is connected with connecting groove adaptation, fastener hole correspondence is arranged on two foreign steamer sheet end faces, connecting through hole be arranged on band wheel body on and and fastener hole one_to_one corresponding, connecting through hole is connected fastening connection piece with in fastener hole.Fastener hole and connecting through hole are coaxial corresponding one by one, and first take turns sheet and gear piece is socketed on band wheel body by interior during connection, protruding one_to_one corresponding is connected in connecting groove, and being connected of protruding and connecting groove prevents from interiorly taking turns sheet and the rotation of gear piece strip winding wheel body.Then two foreign steamer sheets are fitted in respectively the both ends of the surface of band wheel body, are connected to by two foreign steamer sheets on band wheel body by link, the both ends of the surface of gear piece are all fitted with the end face of taking turns sheet and together with being connected to, are prevented interior axial float of taking turns sheet and gear piece.The trailing wheel sheet connected and gear piece both can not axial float also can not radial rotating, ensure the stability that belt wheel uses and reliability.This linkage structure is fast and easy when connection, and be arranged on gear piece and interior take turns sheet inner peripheral surface for spacing be protruding, instead of groove, projection adds the intensity of this position.
As preferably, connecting through hole is uniform setting, and link is rivet, and connecting through hole and connecting groove have angle along band wheel body radial direction.The connecting through hole of uniform setting is steadily stressed after foreign steamer sheet and band wheel body are connected, rivet as link for connecting time connect reliably.Connecting through hole and connecting groove have angle along band wheel body radial direction, and are not arranged in the radial direction same, prevent the intensity reducing band wheel body because the wall thickness of band wheel body is too little.
As preferably, be with the bottom land of one of them connecting groove on wheel body to be provided with the triangular marker groove of indent, the protruding end face be connected with the connecting groove adaptation with labeled slots is provided with the triangular marker groove of indent.Take turns in sheet and gear piece and band wheel body install and be connected interior, the projection being provided with labeled slots is connected with the connecting groove correspondence being provided with labeled slots, ensures the engaging tooth axis one_to_one corresponding on gear piece, prevents the engaging tooth on different gear piece from occurring inconsistent phenomenon.
As preferably, on band wheel body, connecting groove is provided with four, wherein the first connecting groove and the second connecting groove are symmetricly set on the same of band wheel body diametrically, 3rd connecting groove is arranged on the symmetrical line of the first connecting groove and the second connecting groove, and the 4th connecting groove departs from the symmetrical line 1 ~ 5 degree of the first connecting groove and the second connecting groove.Four connecting grooves are not that uniform being arranged on is with on wheel body, one of them connecting groove small angle departs from uniform position, also be equally there is no uniform setting with the projection that connecting groove connects one to one, one of them protruding small angle departs from uniform position, gear piece and interior sheet of taking turns, in process received on belt wheel body by cover, only have a correct angle to overlap and receive in belt wheel main body.And if the uniform setting of connecting groove, inside take turns four projections on sheet and gear piece, all can be connected with same connecting groove adaptation, therefore existence four angle of assembling, very easily cause the engaging tooth on different gear piece to occur inconsistent phenomenon.And the design of connecting groove of the present invention just avoids the appearance of the engaging tooth inconsistent phenomenon on band wheel body on different gear piece.
Two foreign steamer sheets one of them be the first foreign steamer sheet, another is the second foreign steamer sheet.Another kind of as preferred linkage structure, comprise be arranged on band wheel body on several fixed holes and some wheel body grooves, be arranged on several attachment holes on the first foreign steamer sheet and several locating slots, be arranged on several positioning holes on the second foreign steamer sheet, be arranged on interior several lamellar body grooves of taking turns on sheet and gear piece, for connecting fastening link and the locating piece for locating, end face with wheel body side is provided with several restraining grooves, fixed hole is separately positioned on the bottom surface of restraining groove, the contiguous block be connected with restraining groove being positioned at that inner ring that band wheel body is provided with the first foreign steamer sheet of restraining groove side is provided with several radial directions, attachment hole is separately positioned on contiguous block, link is connected in fixed hole and attachment hole, the the second foreign steamer sheet and the band wheel body that are positioned at band wheel body opposite side are one-body molded, semicircle all in indent of wheel body groove and lamellar body groove and they be oppositely arranged one by one, locating slot, wheel body groove and positioning hole one_to_one corresponding are arranged, and locating piece connection is arranged in locating slot, wheel body groove and positioning hole.Second foreign steamer sheet is one-body molded with band wheel body, inside taking turns sheet and gear piece is socketed on band wheel body, wheel body groove and lamellar body groove correspondence arrange formation manhole, manhole and positioning hole are coaxial corresponding one by one, and locating piece is inserted through manhole from the locating slot position of the second foreign steamer sheet and passes from positioning hole.Locating piece outer wall and wheel body groove and lamellar body groove are fitted, and prevent from interiorly taking turns sheet and gear piece strip winding wheel body rotates.The restraining groove of the contiguous block on the first foreign steamer sheet and belt wheel main body end face is connected, first foreign steamer sheet and band wheel body are connected and fixed through attachment hole and fixed hole by link, the both ends of the surface of gear piece all abut with the end face laminating of wheel sheet, prevent the axial float of gear piece and wheel sheet.
As preferably, the uniform setting of restraining groove, link is clamping bolt, and locating piece is locating stud, and locating stud front end sleeve is connected to limit spring.The uniform setting of restraining groove, steadily stressed after the first foreign steamer sheet is connected with band wheel body, clamping bolt is reliably easy to connect as link.Limit spring prevents locating stud axial float.
As preferably, foreign steamer sheet, gear piece and interiorly take turns that sheet all adopts that powder metallurgy, the pig iron are cast, a kind of mode manufacture in alloyed steel casting processes; Gear piece with wheel body connects has 2 ~ 200, and band wheel body, foreign steamer sheet, interior sheet of taking turns form 2 ~ 200 joint group belt wheels together with gear piece.Component intensity and the hardness of powder metallurgy manufacture are good, not easy to wear, considerably increase foreign steamer sheet, gear piece and interior working life of taking turns sheet.Pig iron casting manufacturing component, cost is low.Alloyed steel casting manufacturing component hardness is good wear-resistant.Select foreign steamer sheet, gear piece as required and interiorly take turns the manufacture method of sheet and the joint group number of joint group belt wheel, meeting different usage requirements, flexibly and easily.
Compared with prior art, the invention has the beneficial effects as follows: (1) V-type belt wheel in use, achieve the Composite Transmission mode of the friction driving of recessed side and the engagement driving of engaging tooth, the side friction coefficient of trough of belt and belt friction transmission is large, the force and moment transmitted is large, not easily skid between belt and belt wheel, belt wheel can meet the usage requirement of high-power, large load, and transmission efficiency is high; (2) V-type belt wheel is linked and packed forms by being with wheel body, wheel sheet and gear piece, can not because wheel sheet and band wheel body one-body molded and produce stress at the link position of wheel sheet and band wheel body and concentrate, wheel sheet to be socketed on band wheel body not easy-rupturing; (3) be with wheel body, wheel sheet and gear piece to be linked and packed fast and easy, wheel sheet and gear piece both can not also can not rotate by strip winding wheel body by axial float, reliably spacing; (4) be with the engaging tooth on wheel body on different gear piece to there will not be inconsistent phenomenon, ensure engaging tooth one_to_one corresponding on different gear piece and on the axial straight line of same, ensure the synchronism that the engaging tooth on different gear piece engages with the engaging tooth on belt; (5) intensity of taking turns sheet and gear piece is good, and hardness is good, not easy to wear, considerably increases the working life of belt wheel; (6) friction layer adopts ball blast processes to form, and improves anti-fatigue ability and the Resisting fractre ability of wheel sheet, adds wheel sheet working life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of embodiments of the invention 1;
Fig. 2 is the explosive view of embodiments of the invention 1;
Fig. 3 is the structural representation of the gear piece of embodiments of the invention 1;
Fig. 4 is the structural representation of the interior wheel sheet of embodiments of the invention 1;
Fig. 5 is the structural representation of the band wheel body of embodiments of the invention 1;
Fig. 6 is the sectional view of embodiments of the invention 2;
Fig. 7 is the structural representation of the gear piece of embodiments of the invention 2;
Fig. 8 is the structural representation of the interior wheel sheet of embodiments of the invention 2;
Fig. 9 is the structural representation of the first foreign steamer sheet of embodiments of the invention 2;
Figure 10 is the structural representation of the belt wheel body of embodiments of the invention 2;
Figure 11 is the A-A sectional view of Figure 10 of the present invention;
In figure: 1, band wheel body, 2, through hole, 3, foreign steamer sheet, 4, inside take turns sheet, 5, gear piece, 6, engaging tooth, 7, trough of belt, 8, connecting groove, 9, connecting through hole, 10, protruding, 11, fastener hole, 12, rivet, 13, labeled slots, 14, fixed hole, 15, wheel body groove, 16, attachment hole, 17, locating slot, 18, positioning hole, 19, lamellar body groove, 20, restraining groove, 21, contiguous block, 22, clamping bolt, 23, locating stud, 24, limit spring, 25, wheel sheet faying surface, 26, wheel sheet plane of inclination, 27, gear piece faying surface, 28, gear piece plane of inclination, 29, positioning ring, 30, bulge loop, 31, via, 32, interior annular solid, 33, outer shroud body, 34, connecting tendon, 35, friction layer, 3-1, first foreign steamer sheet, 3-2, second foreign steamer sheet.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, technological scheme of the present invention is further described specifically:
Embodiment 1: a kind of V-type belt wheel (see accompanying drawing 1, accompanying drawing 2), comprise cylinder shape belt wheel body 1, belt wheel main center is provided with through hole 2, two ends with wheel body are equipped with a positioning ring 29(see accompanying drawing 5), positioning ring near through hole edge and and through hole coaxial, the internal diameter of positioning ring is consistent with the pore size of through hole, belt wheel body through-holes inwall is provided with inwardly protruded annular convex ring 30, the two ends of bulge loop are separately positioned on inside band wheel body two ends, bulge loop all with band wheel body integrative-structure, bulge loop end face is laid with the via 31 of six axis.Band wheel body is connected with wheel sheet, wheel sheet comprises foreign steamer sheet 3 and interiorly takes turns sheet 4, band wheel body two ends be respectively provided with a foreign steamer sheet, be alternatingly arranged with between two foreign steamer sheets coaxial annular connecting sheet and annular in take turns sheet, the both sides of each connecting sheet are equipped with wheel sheet.The diameter of connecting sheet is less than interior diameter of taking turns sheet.Foreign steamer sheet, connecting sheet and interior wheel between sheet are fixedly connected with by linkage structure, and connecting sheet is gear piece 5.
Linkage structure comprises four connecting grooves 8 and eight connecting through holes 9 be arranged on band wheel body, be arranged on and interiorly take turns sheet and the projection of four on gear piece 10, being arranged on eight fastener holes 11 on foreign steamer sheet and for being connected fastening link.Article four, connecting groove is axially disposed within belt wheel body outer wall, wherein the first connecting groove and the second connecting groove are symmetricly set on the same in the cross section of belt wheel body normal axis diametrically, 3rd connecting groove is arranged on the symmetrical line of the first connecting groove and the second connecting groove, 4th connecting groove departs from the symmetrical line 2 degree of the first connecting groove and the second connecting groove, and on the cross section of namely same belt wheel body axis, the 4th connecting groove and the 3rd connecting groove are 178 degree to the angle in the center of circle.Protruding and connecting groove one_to_one corresponding is arranged on gear piece and interiorly takes turns (see accompanying drawing 3, accompanying drawing 4) on sheet inner circumferential surface, in like manner, first projection and the second projection are symmetricly set on the same in the cross section of inner blade or wheel sheet vertical axis diametrically, 3rd projection is arranged on the symmetrical line of the first projection and the second projection, 4th projection departs from the symmetrical line 2 degree of first protruding and the second projection, namely same vertical in wheel sheet or gear piece axis cross section on the 4th protruding and the 3rd projection be 178 degree to the angle in the center of circle.Projection is connected with connecting groove adaptation.With on wheel body wherein the bottom land of the 4th connecting groove be provided with the triangular marker groove 13 of indent, be provided with the triangular marker groove of indent with the protruding end face that is connected of connecting groove adaptation with labeled slots.Fastener hole correspondence is arranged on two foreign steamer sheet end faces, and eight uniform settings of fastener hole.Connecting through hole be arranged on band wheel body on and and fastener hole one_to_one corresponding, on eight uniform end faces being arranged on band wheel body of connecting through hole, connecting through hole and connecting groove have angle along band wheel body radial direction instead of are arranged in the radial direction same, often arrange two connecting through holes between adjacent two connecting grooves.Connecting through hole is connected fastening connection piece with in fastener hole.Link is rivet 12, and rivet is through the fastener hole of left end foreign steamer sheet, and the fastener hole running through connecting through hole and right-hand member foreign steamer sheet arrives the outer end of right-hand member foreign steamer sheet, is riveted on firmly by two foreign steamer sheets on band wheel body.
The external peripheral surface of gear piece is provided with the engaging tooth 6 at concavo-convex interval, adjacent two wheel sheets and the gear piece between two adjacent wheels sheets form a V-type trough of belt 7, the opposing end surface of two adjacent wheels sheets forms friction driving trough of belt side, gear piece between two adjacent wheels sheets forms an engagement driving band tooth, the opposing end surface of adjacent wheels sheet is equipped with coarse friction layer 35, friction layer is formed by ball blast processes, and recessed side is plane of inclination.Inside take turns sheet left and right both ends of the surface and include the annulus wheel sheet faying surface 25 and annulus wheel sheet plane of inclination 26 that link together, foreign steamer sheet comprises near the end face of gear piece the annulus wheel sheet faying surface and annulus wheel sheet plane of inclination that link together, and wheel sheet plane of inclination forms the side of trough of belt; The left and right both ends of the surface of gear piece comprise the annular gear piece faying surface 27 and annular gear piece plane of inclination 28 that link together, gear piece plane of inclination is arranged on the side of the engaging tooth of gear piece, gear piece faying surface and wheel sheet faying surface are burnishing surface and fit together, the part wheel sheet plane of inclination laminating of the close faying surface position of gear piece plane of inclination and wheel sheet.Sheet plane of inclination all arranges friction layer for wheel sheet faying surface, wheel.This structure makes engaging tooth be clipped between the end face of two-wheeled sheet firmly, ensures the intensity of engaging tooth, makes engaging tooth not easily deformation and fracture.Band wheel body adopts the manufacturing of 45# steel to form, and foreign steamer sheet, gear piece and interior sheet of taking turns all adopt a kind of mode manufacture in the casting of powder metallurgy, the pig iron, alloyed steel casting to process.In the present embodiment, foreign steamer sheet, gear piece and interior sheet of taking turns all adopt powder metallurgical technique manufacture to form.Gear piece with wheel body connects has 2 ~ 200, band wheel body, foreign steamer sheet, interior sheet of taking turns form 2 ~ 200 joint group belt wheels together with gear piece, gear piece with wheel body connects in the present embodiment has six, and band wheel body, foreign steamer sheet, interior sheet of taking turns form six joint group belt wheels together with gear piece.
During V-type belt wheel assembly connection, gear piece and interior sheet of taking turns are replaced cover and receive in belt wheel main body, during socket, gear piece is connected with the connecting groove corresponding matching be with labeled slots on wheel body with the projection of labeled slots with interior wheel on sheet, all interior sheet and gear pieces of taking turns are with all to overlap and receive after in belt wheel main body, two foreign steamer sheets are overlapped respectively on the positioning ring receiving belt wheel main body two ends, make fastener hole and connecting through hole one_to_one corresponding and dead in line, finally by rivet, foreign steamer sheet, gear piece and interior sheet of taking turns are fastened on band wheel body firmly.The both ends of the surface of gear piece all abut mutually with the end face of wheel sheet, prevent axial float.V-type belt wheel assembly connection fast and easy.
Embodiment 2: a kind of V-type belt wheel (see accompanying drawing 6), comprise cylinder shape belt wheel body 1(see accompanying drawing 10, accompanying drawing 11), belt wheel main center is provided with through hole 2.Coaxial interior annular solid 32 and outer shroud body 33 is comprised with wheel body, six roots of sensation connecting tendon 34 by uniform setting between interior annular solid and outer shroud body connects, the inner side at two ends, annular solid left and right is outside distinguished at the two ends, left and right of interior annular solid, and interior annular solid, connecting tendon, outer shroud body link together in integrative-structure.The endoporus of interior annular solid is as the through hole being with wheel body.Band wheel body is connected with wheel sheet, and wheel sheet comprises foreign steamer sheet 3 and interiorly takes turns sheet 4, is respectively provided with a foreign steamer sheet at the two ends of band wheel body, two foreign steamer sheets one of them be the first foreign steamer sheet 3-1, another is the second foreign steamer sheet 3-2.Be alternatingly arranged with between two foreign steamer sheets coaxial annular connecting sheet and annular in take turns sheet, the both sides of each connecting sheet are equipped with wheel sheet, and the diameter of connecting sheet is less than interior diameter of taking turns sheet.Foreign steamer sheet, connecting sheet and interior wheel between sheet are fixedly connected with by linkage structure.Connecting sheet is gear piece 5.
Linkage structure comprise be arranged on band wheel body on six fixed holes 14 and two wheel body grooves 15, be arranged on six attachment holes 16 on the first foreign steamer sheet and two locating slot 17(see accompanying drawing 9), be arranged on two positioning holes 18 on the second foreign steamer sheet, be arranged on and interiorly take turns two lamellar body groove 19(on sheet and gear piece see accompanying drawing 7, accompanying drawing 8), for connecting fastening link and the locating piece for locating, end face with wheel body side is provided with six rectangle restraining grooves 20, restraining groove is arranged on the end face of outer shroud body and runs through the inner and outer wall of outer shroud body, six fixed holes are separately positioned on the bottom surface of six restraining grooves, be positioned at inner ring that band wheel body is provided with the first foreign steamer sheet of restraining groove side and be provided with six radial rectangle contiguous blocks 21 be connected with restraining groove, six attachment holes are separately positioned on six contiguous blocks, link is connected in fixed hole and attachment hole.Link is clamping bolt 22, first foreign steamer sheet is socketed on band wheel body, the inner peripheral surface of the first foreign steamer sheet and the outer wall of outer shroud body are fitted, contiguous block is connected in restraining groove, fixed hole and attachment hole one_to_one corresponding are also coaxial, are then connected in attachment hole and fixed hole by clamping bolt and are fastened on by the first foreign steamer sheet on band wheel body.The the second foreign steamer sheet and the band wheel body that are positioned at band wheel body opposite side are one-body molded, semicircle all in indent of wheel body groove and lamellar body groove and they are oppositely arranged formation manhole one by one.Gear piece and wheel sheet are all arranged with two semicircular lamellar body grooves, and two wheel body grooves are symmetricly set on band wheel body.Two locating slots be arranged on the first foreign steamer sheet are symmetrical arranged and the countersunk of semicircular in shape, and locating slot is arranged on the neutral position of adjacent two contiguous blocks in the first foreign steamer sheet inner peripheral surface.Wheel body groove is the semicircle countersunk with locating slot symmetry near the end be connected with the first foreign steamer sheet.Locating slot, wheel body groove and positioning hole one_to_one corresponding are arranged and coaxially, locating piece connection is arranged in locating slot, wheel body groove and positioning hole.Locating piece is locating stud 23, during assembly connection, gear piece and interior sheet of taking turns are replaced cover and receive in belt wheel main body, gear piece and interior lamellar body groove of taking turns on sheet are coincided together successively and is oppositely arranged with the wheel body groove on band wheel body, first foreign steamer sheet cover is received belt wheel body end, make six attachment holes respectively with six fixed holes coaxial, and locating slot and lamellar body groove overlap, then locating stud is inserted locating slot, the circular groove that locating stud is formed through lamellar body groove and wheel body groove and positioning hole arrive the outer end of the second foreign steamer sheet, locating stud front end socket limit spring 24, prevent locating stud axial float.Finally by clamping bolt, the first foreign steamer sheet is fixedly connected on band wheel body.
The external peripheral surface of gear piece is provided with the engaging tooth 6 at concavo-convex interval, adjacent two wheel sheets and the gear piece between two adjacent wheels sheets form a V-type trough of belt 7, the opposing end surface of two adjacent wheels sheets forms friction driving trough of belt side, gear piece between two adjacent wheels sheets forms an engagement driving band tooth, the opposing end surface of adjacent wheels sheet is equipped with coarse friction layer 35, friction layer is formed by ball blast processes, and recessed side is plane of inclination.Inside take turns sheet left and right both ends of the surface and include the annulus wheel sheet faying surface 25 and annulus wheel sheet plane of inclination 26 that link together, foreign steamer sheet comprises near the end face of gear piece the annulus wheel sheet faying surface and annulus wheel sheet plane of inclination that link together, and wheel sheet plane of inclination forms the side of trough of belt; The left and right both ends of the surface of gear piece comprise the annular gear piece faying surface 27 and annular gear piece plane of inclination 28 that link together, gear piece plane of inclination is arranged on the side of the engaging tooth of gear piece, gear piece faying surface and wheel sheet faying surface are burnishing surface and fit together, the part wheel sheet plane of inclination laminating of the close faying surface position of gear piece plane of inclination and wheel sheet.Sheet plane of inclination all arranges friction layer for wheel sheet faying surface, wheel.This structure makes engaging tooth be clipped between the end face of two-wheeled sheet firmly, ensures the intensity of engaging tooth, makes engaging tooth not easily deformation and fracture.Band wheel body adopts the manufacturing of 45# steel to form, and foreign steamer sheet, gear piece and interior sheet of taking turns all adopt a kind of mode manufacture in the casting of powder metallurgy, the pig iron, alloyed steel casting to process.In the present embodiment, foreign steamer sheet, gear piece and interior sheet of taking turns all adopt powder metallurgical technique manufacture to form.Gear piece with wheel body connects has 2 ~ 200, band wheel body, foreign steamer sheet, interior sheet of taking turns form 2 ~ 200 joint group belt wheels together with gear piece, gear piece with wheel body connects in the present embodiment has five, and band wheel body, foreign steamer sheet, interior sheet of taking turns form 5-linked group belt wheel together with gear piece.
Above-described embodiment is two kinds of preferably schemes of the present invention, not does any pro forma restriction to the present invention, also has other variant and remodeling under the prerequisite not exceeding the technological scheme described in claim.
Claims (8)
1. a V-type belt wheel, it is characterized in that, comprise band wheel body (1), band wheel body is connected with wheel sheet, wheel sheet comprises foreign steamer sheet (3) and interiorly takes turns sheet (4), a foreign steamer sheet is respectively provided with at the two ends of band wheel body, be alternatingly arranged with between two foreign steamer sheets coaxial annular connecting sheet and annular in take turns sheet, the diameter of connecting sheet is less than interior diameter of taking turns sheet, foreign steamer sheet, connecting sheet and interior wheel between sheet are fixedly connected with by linkage structure, the opposing end surface of adjacent wheels sheet is equipped with coarse friction layer (35), adjacent two wheel sheets and the connecting sheet between two adjacent wheels sheets form a V-type trough of belt (7), the end face of two adjacent wheels sheets forms friction driving trough of belt side, recessed side is plane of inclination, friction layer is formed by ball blast processes, connecting sheet is gear piece (5), and the external peripheral surface of gear piece is provided with the engaging tooth (6) at concavo-convex interval, and the gear piece between two adjacent wheels sheets forms an engagement driving band tooth, inside take turns sheet both ends of the surface and include the annulus wheel sheet faying surface (25) and annulus wheel sheet plane of inclination (26) that link together, foreign steamer sheet comprises near the end face of gear piece the annulus wheel sheet faying surface and annulus wheel sheet plane of inclination that link together, and wheel sheet plane of inclination forms the side of trough of belt, the both ends of the surface of gear piece comprise the annular gear piece faying surface (27) and annular gear piece plane of inclination (28) that link together, gear piece plane of inclination is arranged on the side of the engaging tooth of gear piece, gear piece faying surface and wheel sheet faying surface are burnishing surface and fit together, the part wheel sheet plane of inclination laminating of the close faying surface position of gear piece plane of inclination and wheel sheet, sheet plane of inclination all arranges friction layer for wheel sheet faying surface, wheel.
2. a kind of V-type belt wheel according to claim 1, it is characterized in that, linkage structure comprise be arranged on band wheel body on some connecting grooves (8) and several connecting through holes (9), be arranged on interior several projections (10) of taking turns on sheet and gear piece, be arranged on several fastener holes (11) on foreign steamer sheet and for connecting fastening link, connecting groove is axially disposed within belt wheel body outer wall, protruding and connecting groove one_to_one corresponding is arranged on gear piece and interiorly takes turns on sheet inner circumferential surface, projection is connected with connecting groove adaptation, fastener hole correspondence is arranged on two foreign steamer sheet end faces, connecting through hole be arranged on band wheel body on and and fastener hole one_to_one corresponding, connecting through hole is connected fastening connection piece with in fastener hole.
3. a kind of V-type belt wheel according to claim 2, is characterized in that, connecting through hole is uniform setting, and link is rivet (12), and connecting through hole and connecting groove have angle along band wheel body radial direction.
4. a kind of V-type belt wheel according to claim 2, it is characterized in that, be provided with the triangular marker groove (13) of indent with the bottom land of one of them connecting groove on wheel body, the protruding end face be connected with the connecting groove adaptation with labeled slots is provided with the triangular marker groove of indent.
5. a kind of V-type belt wheel according to claim 2, it is characterized in that, on band wheel body, connecting groove is provided with four, wherein the first connecting groove and the second connecting groove are symmetricly set on the same of band wheel body diametrically, 3rd connecting groove is arranged on the symmetrical line of the first connecting groove and the second connecting groove, and the 4th connecting groove departs from the symmetrical line 1 ~ 5 degree of the first connecting groove and the second connecting groove.
6. a kind of V-type belt wheel according to claim 1, it is characterized in that, two foreign steamer sheets one of them be the first foreign steamer sheet (3-1), another is the second foreign steamer sheet (3-2), linkage structure comprise be arranged on band wheel body on several fixed holes (14) and some wheel body grooves (15), be arranged on several attachment holes (16) on the first foreign steamer sheet (3-1) and several locating slots (17), be arranged on several positioning holes (18) on the second foreign steamer sheet (3-2), be arranged on interior several lamellar body grooves (19) of taking turns on sheet and gear piece, for connecting fastening link and the locating piece for locating, end face with wheel body side is provided with several restraining grooves (20), fixed hole is separately positioned on the bottom surface of restraining groove, the contiguous block (21) be connected with restraining groove being positioned at that inner ring that band wheel body is provided with the first foreign steamer sheet of restraining groove side is provided with several radial directions, attachment hole is separately positioned on contiguous block, link is connected in fixed hole and attachment hole, the the second foreign steamer sheet and the band wheel body that are positioned at band wheel body opposite side are one-body molded, semicircle all in indent of wheel body groove and lamellar body groove and they be oppositely arranged one by one, locating slot, wheel body groove and positioning hole one_to_one corresponding are arranged, and locating piece connection is arranged in locating slot, wheel body groove and positioning hole.
7. a kind of V-type belt wheel according to claim 6, is characterized in that, the uniform setting of restraining groove, and link is clamping bolt (22), and locating piece is locating stud (23), and locating stud front end sleeve is connected to limit spring (24).
8. a kind of V-type belt wheel according to claim 1, is characterized in that, foreign steamer sheet, gear piece and interior sheet of taking turns all adopt a kind of mode manufacture in the casting of powder metallurgy, the pig iron, alloyed steel casting to process; Gear piece with wheel body connects has 2 ~ 200, and band wheel body, foreign steamer sheet, interior sheet of taking turns form 2 ~ 200 joint group belt wheels together with gear piece.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210376431.9A CN102927243B (en) | 2012-09-29 | 2012-09-29 | A kind of V-type belt wheel |
| PCT/CN2013/076037 WO2014048123A1 (en) | 2012-09-29 | 2013-05-22 | V-pulley |
| US14/397,623 US9360099B2 (en) | 2012-09-29 | 2013-05-22 | V-pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210376431.9A CN102927243B (en) | 2012-09-29 | 2012-09-29 | A kind of V-type belt wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102927243A CN102927243A (en) | 2013-02-13 |
| CN102927243B true CN102927243B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210376431.9A Active CN102927243B (en) | 2012-09-29 | 2012-09-29 | A kind of V-type belt wheel |
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| Country | Link |
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| CN (1) | CN102927243B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904350B (en) * | 2016-06-08 | 2021-01-12 | 盖茨优霓塔传动系统(苏州)有限公司 | Grinding wheel |
| CN115163786A (en) * | 2022-08-11 | 2022-10-11 | 杭州金瀚能源科技有限公司 | Belt wheel for composite transmission system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2496817A1 (en) * | 1980-12-19 | 1982-06-25 | Paris & Du Rhone | Multiple groove vee belt pulley - is fabricated from separate rings held together by cast material |
| US4421498A (en) * | 1981-05-13 | 1983-12-20 | Reliance Electric Company | Modular sheave |
| CN101649882A (en) * | 2009-06-23 | 2010-02-17 | 杭州肯莱特传动工业有限公司 | V-shaped transmission belt and belt wheel as well as compound transmission mode thereof |
| CN101832373A (en) * | 2009-03-13 | 2010-09-15 | 杭州肯莱特传动工业有限公司 | Special conveyer belt and belt wheel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52143366A (en) * | 1976-05-25 | 1977-11-29 | Kubota Ltd | V pulley having freely changeable diameter and numbers in use |
| US20040026676A1 (en) * | 2002-08-06 | 2004-02-12 | Smith Rory Stephen | Modular sheave assemblies |
| CH703169A2 (en) * | 2010-05-18 | 2011-11-30 | Schlumpf Innovations Gmbh | Timing pulley. |
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- 2012-09-29 CN CN201210376431.9A patent/CN102927243B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2496817A1 (en) * | 1980-12-19 | 1982-06-25 | Paris & Du Rhone | Multiple groove vee belt pulley - is fabricated from separate rings held together by cast material |
| US4421498A (en) * | 1981-05-13 | 1983-12-20 | Reliance Electric Company | Modular sheave |
| CN101832373A (en) * | 2009-03-13 | 2010-09-15 | 杭州肯莱特传动工业有限公司 | Special conveyer belt and belt wheel |
| CN101649882A (en) * | 2009-06-23 | 2010-02-17 | 杭州肯莱特传动工业有限公司 | V-shaped transmission belt and belt wheel as well as compound transmission mode thereof |
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|---|---|
| CN102927243A (en) | 2013-02-13 |
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Effective date of registration: 20220816 Address after: 310053 Room B2121, 2nd floor, 368 Liuhe Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jinhan Energy Technology Co.,Ltd. Address before: 311255 No.9, Pugong 1st Road, Puyang Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Wang Jinfang |
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