CN102886662A - Manufacturing process of assembled V-type belt wheel - Google Patents
Manufacturing process of assembled V-type belt wheel Download PDFInfo
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- CN102886662A CN102886662A CN2012103750496A CN201210375049A CN102886662A CN 102886662 A CN102886662 A CN 102886662A CN 2012103750496 A CN2012103750496 A CN 2012103750496A CN 201210375049 A CN201210375049 A CN 201210375049A CN 102886662 A CN102886662 A CN 102886662A
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Abstract
The invention discloses a manufacturing process of an assembled V-type belt wheel, aiming at solving the shortcomings that the belt trough side of the existing V-type belt wheel is low in friction coefficient and low in transmission power, and a belt and the belt wheel easily slide when the belt and the belt wheel are used in matching. The manufacturing process comprises the steps of: processing parts as follows: a belt wheel body, an inner wheel sheet, an outer wheel sheet and a connection sheet; processing inclined belt trough sides on the inner wheel sheet and the outer wheel sheet; and performing shot blasting process on the surfaces of the inner wheel sheet and the outer wheel sheet, so as to form crude shot blasting layers at the belt trough sides, at last, assembling the belt wheel body, the inner wheel sheet, the outer wheel sheet and the connection sheet to form a V-shaped belt wheel. The belt wheel manufactured by the manufacturing process of the assembled V-type belt wheel has the advantages that the side friction coefficient of the belt trough is large, the transmitted power is large, the belt and the belt wheel do not easily slide when the belt and the belt wheel are used in matching, and the transmission efficiency is high.
Description
Technical field
The present invention relates to a kind of belt wheel manufacturing process, more particularly, it relates to the large assembly type V-type belt wheel manufacturing process of a kind of transferring power.
Background technology
Generally be to come transferring power by sliding friction between V-type driving-belt and the belt wheel, frictional force is larger just can transmit larger power, and just is not prone to skidding between the large belt of frictional force and the belt wheel.The V-type belt wheel generally adopts casting at present, then tempering, at last the band wheel surface is carried out fine finishining, the trough of belt ambient light cleanliness of the V-type belt wheel that this method manufacturing forms is good, but coefficient of friction is less, the power size of transmitting is limited, and belt and belt wheel are used and skidding occurs easily when the power that transmits is larger.
Chinese patent publication No. CN102218509A, a kind of casting mould of belt pulley with groove is disclosed, belt wheel adopts forging type one-body molded, then form the belt wheel product through follow-up heat treatment and fine finishining, the trough of belt ambient light cleanliness of belt wheel is good, coefficient of friction is little, and transferring power is less, and belt easily skids.For another example China Patent Publication No. CN1301202A, a kind of manufacture method of poly-V-grooved pulley is disclosed, with the poly-V-grooved two-stage poly-V-grooved pulley that forms, the belt pulley of making by this method, its trough of belt side friction coefficient is less, transferring power is less, and belt easily skids.
Summary of the invention
The trough of belt side friction coefficient that the present invention has overcome existing V-type belt wheel is little, transferring power is less, the deficiency that belt and belt wheel easily skid when being used, a kind of assembly type V-type belt wheel manufacturing process is provided, the belt wheel that this process produces, the side friction coefficient of its trough of belt is large, and the power of transmission is larger, belt and belt wheel are difficult for skidding when being used, and transmission efficiency is high.
In order to solve the problems of the technologies described above, the present invention by the following technical solutions: a kind of assembly type V-type belt wheel manufacturing process may further comprise the steps:
The first step, process component: make respectively wheel sheet, annular foreign steamer sheet and annular brace in cylinder shape belt wheel body, the annular;
Second step, processing trough of belt side: the both ends of the surface of wheel sheet are near the close position, outer ring of an end face of position, outer ring and foreign steamer sheet in the machining, make interior both ends of the surface of taking turns sheet all form the inclined plane near the close position, outer ring of an end face of position, outer ring and foreign steamer sheet, the inclined plane is as the side of V-type belt wheel trough of belt;
The 3rd step, the assembling belt wheel: with wheel sheet in several braces and several alternately cover receive on the belt wheel main body, the both sides of wheel sheet all arrange brace in each, then the foreign steamer sheet is fixedly connected on the two ends with wheel body, brace, interior take turns sheet all with belt wheel main body axial limiting and tangentially spacing, the brace outer surface consists of the bottom land of trough of belt, and the foreign steamer sheet end face of brace both sides or interior wheel sheet end face consist of the side of trough of belt;
Carry out ball blast processing after interior wheel sheet in the described second step and foreign steamer sheet trough of belt side machine, take turns sheet and the foreign steamer sheet is put into shot-blasting machine with interior, start shot-blasting machine and carry out the ball blast operation, form coarse impeller blasting layer on interior surface of taking turns sheet and foreign steamer sheet.
Belt wheel is assembled by band wheel body, interior sheet, brace and the foreign steamer sheet of taking turns, and band wheel body, interior sheet, brace and the foreign steamer sheet of taking turns are made respectively processing, and their intensity is good, and is wear-resistant.Interior sheet and the brace of taking turns is to be installed in one by one with on the wheel body, not can because of interior take turns sheet, brace and with the wheel body integrative-structure interior take turns sheet, brace and produce stress with the link position of wheel body concentrate, interior sheet and the brace of taking turns is socketed in and is difficult for producing phenomenon of rupture when using on the band wheel body.Band wheel body, interior sheet, brace and the foreign steamer sheet of taking turns are separately made, and have saved the mould of the complexity of the one-body molded needs of belt wheel, have reduced the manufacturing cost of belt wheel.The inclined plane that second step processing trough of belt side forms be the burnishing surface of light, takes turns sheet and the foreign steamer sheet is put into shot-blasting machine with interior after the trough of belt side machines, and starts shot-blasting machine and carries out ball blast and operate, and forms coarse impeller blasting layer on interior surface of taking turns sheet and foreign steamer sheet.The side of trough of belt forms coarse impeller blasting layer, the impeller blasting layer coefficient of friction is large, the V band is arranged on the impeller blasting layer of the interior belt of trough of belt and trough of belt side and fits by the sliding friction transferring power, because the impeller blasting layer coefficient of friction is large, therefore the frictional force between belt and the impeller blasting layer is large, and the force and moment that belt transmits in transferring power is large, and belt is difficult for skidding, transmission efficiency is high, and belt wheel is particularly suitable for using under high-power, large load.
As preferably, brace is gear piece, goes out engaging tooth by the engaged transmission principle is integrally manufactured on the outer surface in the first step gear piece manufacture process, and trough of belt is made of the trough of belt cell wall with impeller blasting layer and trough of belt bottom land with engaging tooth.Behind V band and the trough of belt assembly connection, the side of trough of belt and V band form frictional drive, engaging tooth on the gear piece and V band form engaged transmission, therefore V band and belt wheel have just formed the Composite Transmission mode of frictional drive and engaged transmission, be difficult for skidding, the force and moment that transmits is far longer than general V band transmission, and transmission efficiency is high, is particularly suitable for the use under high-power, the large load environment.This structure has formed an impeller blasting layer that both has larger coefficient of friction in the side of trough of belt, has again the V belt wheel of engaging tooth at the bottom land of trough of belt, good combination property when the V belt wheel uses.
As preferably, before the 3rd step assembling belt wheel gear piece both ends of the surface are carried out machining, both ends of the surface at gear piece all are processed to form binding face and inclined plane, and the inclined plane is arranged on the side of engaging tooth, and the inclined plane is from the outside edge tilt of binding face link position and protrude from binding face.The side of the engaging tooth of gear piece is the inclined plane, after the belt wheel assembling, fitting in the engaging tooth side that tilts and interior inclined plane of taking turns sheet or foreign steamer sheet, prevents that from there is the gap in engaging tooth side and interior the wheel between sheet or the foreign steamer sheet, makes engaging tooth can bear larger load.
As preferably, interior sheet, foreign steamer sheet and the brace of taking turns forms by the powder metallurgical technique manufacturing.Parts intensity and hardness that powder metallurgy is made are good, not easy to wear, have greatly increased the service life of interior wheel sheet, foreign steamer sheet and brace.
As preferably, powder metallurgical technique may further comprise the steps: mixed powder-die casting-sintering-fine finishining.The predetermined pressure that during die casting the metal dust in rigid die is applied is 300 ~ 800MPa; The temperature of sintering is 1100 ~ 1300 ℃, and sintering time is 60 ~ 120 minutes.Mixed powder: iron powder and other alloyed powder and additive be placed in the batch mixer mix, until various powder evenly mixes.Die casting: mixed metal dust is filled into respectively in the interior rigid die of taking turns sheet, foreign steamer sheet and brace die casting under the pressure of 300 ~ 800MPa, wheel sheet, foreign steamer sheet and moulding of brace in this moment.Sintering: interior wheel sheet, foreign steamer sheet and brace that die casting is good are put into high temperature furnace and are carried out sintering, use hydrogen and nitrogen as protective atmosphere in the high temperature furnace, and purpose is the oxygen in the hydrogen reducing iron powder, and nitrogen is done protective atmosphere usefulness, makes product not oxidized.The temperature of the sintering in the high temperature furnace is 1100 ~ 1300 ℃, can not make sintered part metaboly occur because of excess Temperature, also sintered part insufficient strength, the more crisp phenomenon of sintered part can not occur because temperature crosses low.Sintering time is 60 ~ 120 minutes.The interior wheel sheet that powder metallurgy processes, foreign steamer sheet and brace case hardness are high, can reach more than the 40HRB.
As preferably, the impelling material that uses in the shot-blasting machine is shot, and the hardness of shot is greater than 40HRC, and impelling shot linear velocity is not less than 60m/s, and the diameter of shot is 0.3mm ~ 1mm, and the ball blast time is 5 minutes ~ 10 minutes.Select shot as the impelling material of shot-blasting machine, shot hardness is good, has preferably elasticity and anti-fatigue performance, and is durable in use, and repeat usage is high.The ball blast amount of shot-blasting machine is at 150 ~ 200kg/min.The degree of depth positive correlation of the linear velocity of shot impelling and impeller blasting layer impression, the big or small positive correlation of the diameter of shot and impeller blasting layer impression.The shot linear velocity is not less than 60m/s, and the diameter of shot is 0.3mm ~ 1mm, and the ball blast time is 5 minutes ~ 10 minutes, and the coefficient of friction of impeller blasting layer reached desirable numerical value after the setting by these ball blast technological parameters was finished ball blast.
As preferably, first step band wheel body adopts the manufacturing of 45# steel machining to form, at the through hole with processing two ends conducting in the middle of the wheel body.The band wheel body is formed by 45# round steel machining, and processing is simple, band wheel body low cost of manufacture.
As preferably, processed connecting groove at band wheel body outer wall before the 3rd step, brace and interiorly take turns on the sheet inwall that one processes the projection adaptive with connecting groove in the process of the first step processing during the 3rd step assembling belt wheel is assembled to brace and interior projection of taking turns on the sheet with in the connecting groove on the wheel body.Process connecting groove at the band wheel body, process projection at brace and the interior sheet of taking turns, projection and connecting groove connect adaptively makes brace, interiorly take turns between sheet and the band wheel body tangentially spacingly, and brace, the interior sheet of taking turns all can the rotation of strip winding wheel body.
As preferably, on belt wheel main body end face, processed vertically the connecting through hole of several two ends conductings before the 3rd step, at foreign steamer sheet end face processing several and connecting through hole fixing hole one to one, by rivet fixing hole and connecting through hole are connected and fixed during the 3rd step assembling belt wheel.The foreign steamer sheet is connected and fixed by rivet and band wheel body, connects simple and reliable.
As preferably, 2 ~ 200 troughs of belt of formation after the 3rd step, the belt wheel assembling was finished, are interiorly taken turns sheet and brace consists of 2 ~ 200 joint group belt wheels together at band wheel body, foreign steamer sheet.Select as required the joint group number of joint group belt wheel, satisfy different instructions for uses, flexible.
Compared with prior art, the invention has the beneficial effects as follows: the belt wheel that (1) this process produces, the side of its trough of belt has impeller blasting layer, coefficient of friction is large, the power that transmits is larger, belt and belt wheel are difficult for skidding when being used, and transmission efficiency is high, is adapted at using under high-power, the large load environment; (2) V band and belt wheel have just formed the Composite Transmission mode of frictional drive and engaged transmission, are difficult for skidding, and the force and moment of transmission is far longer than general V band transmission; (3) the V-type belt wheel is assembled by band wheel body, wheel sheet and gear piece, can be because of wheel sheet and one-body molded and produce stress at the wheel sheet with the link position of wheel body and concentrate with wheel body, and the wheel sheet is socketed on the band wheel body not easy fracture; (4) band wheel body, wheel sheet and the gear piece fast and easy that is linked and packed, wheel sheet and gear piece neither can also can not rotate by the strip winding wheel body by axial float, and be spacing reliable; (5) intensity of wheel sheet, foreign steamer sheet and brace is good in, and hardness is good, and is not easy to wear, greatly increased the service life of belt wheel.
Description of drawings
Fig. 1 is the structural representation of belt wheel of the present invention;
Fig. 2 is the explosive view of belt wheel of the present invention;
Among the figure: 1, band wheel body, 2, the interior sheet of taking turns, 3, the foreign steamer sheet, 4, gear piece, 5, impeller blasting layer, 6, trough of belt, 7, connecting groove, 8, projection, 9, connecting through hole, 10, fixing hole, 11, rivet, 12, engaging tooth, 13, connecting ring.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is further described specifically:
Embodiment: a kind of assembly type V-type belt wheel manufacturing process, belt wheel assembles (referring to accompanying drawing 1, accompanying drawing 2) by band wheel body 1, interior sheet 2, brace and the foreign steamer sheet 3 of taking turns.Process component at first: make respectively wheel sheet, annular foreign steamer sheet and annular brace in cylinder shape belt wheel body, the annular.The cylinder shape belt wheel body adopts the machining manufacturing on numerically controlled lathe of 45# steel to form, with the through hole of processing a two ends conducting in the middle of the wheel body at drilling machine, with the connecting ring 13 that forms projection after wheel body process numerically controlled lathe and the drilling machine processing at two ends, connecting ring, through hole and band wheel body are coaxial.
Use slotting machine in four rectangle connecting grooves 7 of band wheel body outer wall processing, in through hole, process a keyway.Interior sheet, foreign steamer sheet and the brace of taking turns forms by the powder metallurgical technique manufacturing, and powder metallurgical technique comprises this four steps procedure of processing of mixed powder-die casting-sintering-fine finishining.The interior predetermined pressure that metal dust in rigid die is applied when taking turns sheet, foreign steamer sheet and brace die casting is 600MPa, and the temperature of sintering is 1150 ℃, and interior sintering time of taking turns sheet and brace is 90 minutes, and the sintering time of foreign steamer sheet is 100 minutes.Mixed powder process is iron powder and other alloyed powder and additive to be placed in the batch mixer mix, until various powder evenly mixes.Press casting procedure is that mixed metal dust is filled into respectively in the interior rigid die of taking turns sheet, foreign steamer sheet and brace, die casting under the pressure of 600MPa, wheel sheet, foreign steamer sheet and moulding of brace in this moment.Sintering process is that interior wheel sheet, foreign steamer sheet and the brace that die casting is good put into high temperature furnace and carried out sintering, in the high temperature furnace with hydrogen and nitrogen as protective atmosphere, purpose is the oxygen in the hydrogen reducing iron powder, nitrogen is done protective atmosphere usefulness, makes product not oxidized.Brace is gear piece 4, and gear piece goes out engaging tooth 12 by the engaged transmission principle is integrally manufactured on the outer surface in the powder metallurgy manufacture process.Assembling is carried out machining to the gear piece both ends of the surface before the belt wheel, all is processed to form binding face and inclined plane in the both ends of the surface of gear piece, and the inclined plane is arranged on the side of engaging tooth, and the inclined plane is from the outside edge tilt of binding face link position and protrude from binding face.Brace and interiorly take turns on the sheet inwall in the process of powder metallurgy processing that one processes and with four adaptive projections 8 of the connecting groove on the wheel body.The interior wheel sheet that powder metallurgy processes, foreign steamer sheet and brace case hardness are high, can reach more than the 40HRB.On belt wheel main body end face, process vertically the connecting through hole 9 of eight two ends conductings of uniform setting before the belt wheel assembling, at eight of foreign steamer sheet end face processing and connecting through hole fixing hole 10 one to one.
Then process the trough of belt side: the both ends of the surface of wheel sheet are near the close position, outer ring of an end face of position, outer ring and foreign steamer sheet in the machining, make interior both ends of the surface of taking turns sheet all form the inclined plane near the close position, outer ring of an end face of position, outer ring and foreign steamer sheet, the inclined plane is as the side of V-type belt wheel trough of belt 6, make the trough of belt side of inclination form bright burnishing surface, the angle of inclination on each inclined plane is identical.
The interior wheel carried out ball blast processing after sheet and foreign steamer sheet trough of belt side machine, shot-blasting machine is apron type airless shot blasting machine, take turns sheet and the foreign steamer sheet is put into shot-blasting machine with interior, start shot-blasting machine and carry out the ball blast operation, the impelling material that uses in the shot-blasting machine is shot, and the hardness of shot is greater than 40HRC, and impelling shot linear velocity is not less than 60m/s, the diameter of shot is 0.6mm, and the ball blast time is 8 minutes.After finishing, ball blast forms coarse impeller blasting layer 5 on interior surface of taking turns sheet and foreign steamer sheet.The purpose of ball blast mainly is to obtain the higher impeller blasting layer of coefficient of friction in the side of trough of belt, but for the convenience of ball blast processing, interiorly takes turns sheet and the foreign steamer sheet has all carried out Shot Blasting with whole.
Assemble at last belt wheel: with wheel sheet in several braces and several alternately cover receive on the belt wheel main body, after placing the band wheel body in the assembling process, a foreign steamer sheet cover is received on the connecting ring, in two symmetrically arranged fixing holes, insert rivet, prevent foreign steamer sheet and moving radially with wheel body.Then from another connecting ring lateral strip wheel body, alternately be socketed gear piece and the interior sheet of taking turns, gear piece and interior the wheel sheet socket time, projection and connecting groove correspondence are adaptive, gear piece and interior take turns sheet be set to after on the wheel body at gear piece with interiorly place the aperture greater than the pressure cylinder with the wheel body external diameter above taking turns sheet, by the air pressure kludge pressure cylinder is exerted pressure, gear piece and the interior sheet of taking turns are pressed on the band wheel body tightly, gear piece and interior the wheel are received a foreign steamer sheet cover on the connecting ring after the whole sockets of sheet are finished again, and other six rivets are packed in the fixing hole, by pneumatic riveting machine rivet is riveted, make gear piece, interior sheet and the foreign steamer sheet of taking turns is fastened on the band wheel body firmly.The both sides of wheel sheet all arrange brace in each, then the foreign steamer sheet is fixedly connected on the two ends with wheel body, brace, interior take turns sheet all with belt wheel main body axial limiting and tangentially spacing, the brace outer surface consists of the bottom land of trough of belt, and the foreign steamer sheet end face of brace both sides or interior wheel sheet end face consist of the side of trough of belt.Because the side of trough of belt has impeller blasting layer, and brace is gear piece, on the outer surface of gear piece engaging tooth is set, therefore trough of belt just is made of the trough of belt cell wall with impeller blasting layer and the trough of belt bottom land with engaging tooth, V band and the adaptive rear Composite Transmission mode that has formed frictional drive and engaged transmission of trough of belt.Assembling is assembled to brace and interior projection of taking turns on the sheet with in the connecting groove on the wheel body during belt wheel, realizes brace and interiorly takes turns the tangentially spacing of sheet, prevents that brace, the interior sheet strip winding wheel body of taking turns from rotating.
Assembling during belt wheel by rivet 11 with the fixing hole on the foreign steamer sheet be connected and fixed with the connecting through hole on the wheel body, make and interiorly take turns sheet and gear piece is clipped between the two foreign steamer sheets tightly, prevent interior sheet and the gear piece axial float of taking turns.2 ~ 200 troughs of belt of formation after belt wheel assembling is finished, are interiorly taken turns sheet and brace consists of 2 ~ 200 joint group belt wheels together at band wheel body, foreign steamer sheet.Six troughs of belt of formation after belt wheel assembling is finished in the present embodiment, are interiorly taken turns sheet and brace consists of six joint group belt wheels together at band wheel body, foreign steamer sheet.
Above-described embodiment is a kind of better scheme of the present invention, is not that the present invention is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (10)
1. an assembly type V-type belt wheel manufacturing process is characterized in that, may further comprise the steps:
The first step, process component: make respectively wheel sheet (2), annular foreign steamer sheet (3) and annular brace in cylinder shape belt wheel body (1), the annular;
Second step, processing trough of belt side: the both ends of the surface of wheel sheet are near the close position, outer ring of an end face of position, outer ring and foreign steamer sheet in the machining, make interior both ends of the surface of taking turns sheet all form the inclined plane near the close position, outer ring of an end face of position, outer ring and foreign steamer sheet, the inclined plane is as the side of V-type belt wheel trough of belt (6);
The 3rd step, the assembling belt wheel: with wheel sheet in several braces and several alternately cover receive on the belt wheel main body, the both sides of wheel sheet all arrange brace in each, then the foreign steamer sheet is fixedly connected on the two ends with wheel body, brace, interior take turns sheet all with belt wheel main body axial limiting and tangentially spacing, the brace outer surface consists of the bottom land of trough of belt, and the foreign steamer sheet end face of brace both sides or interior wheel sheet end face consist of the side of trough of belt;
Carry out ball blast processing after interior wheel sheet in the described second step and foreign steamer sheet trough of belt side machine, take turns sheet and the foreign steamer sheet is put into shot-blasting machine with interior, start shot-blasting machine and carry out the ball blast operation, form coarse impeller blasting layer (5) on interior surface of taking turns sheet and foreign steamer sheet.
2. assembly type V-type belt wheel manufacturing process according to claim 1, it is characterized in that, brace is gear piece (4), go out engaging tooth (12) by the engaged transmission principle is integrally manufactured on the outer surface in the first step gear piece manufacture process, trough of belt is made of the trough of belt cell wall with impeller blasting layer and trough of belt bottom land with engaging tooth.
3. assembly type V-type belt wheel manufacturing process according to claim 2, it is characterized in that, before the 3rd step assembling belt wheel gear piece both ends of the surface are carried out machining, both ends of the surface at gear piece all are processed to form binding face and inclined plane, the inclined plane is arranged on the side of engaging tooth, and the inclined plane is from the outside edge tilt of binding face link position and protrude from binding face.
4. assembly type V-type belt wheel manufacturing process according to claim 1 is characterized in that, interior sheet, foreign steamer sheet and the brace of taking turns forms by the powder metallurgical technique manufacturing.
5. assembly type V-type belt wheel manufacturing process according to claim 4 is characterized in that powder metallurgical technique may further comprise the steps: mixed powder-die casting-sintering-fine finishining; The predetermined pressure that during die casting the metal dust in rigid die is applied is 300 ~ 800MPa; The temperature of sintering is 1100 ~ 1300 ℃, and sintering time is 60 ~ 120 minutes.
6. according to claim 1 and 2 or 3 or 4 or 5 described assembly type V-type belt wheel manufacturing process, it is characterized in that, the impelling material that uses in the shot-blasting machine is shot, the hardness of shot is greater than 40HRC, impelling shot linear velocity is not less than 60m/s, the diameter of shot is 0.3mm ~ 1mm, and the ball blast time is 5 minutes ~ 10 minutes.
7. according to claim 1 and 2 or 3 or 4 or 5 described assembly type V-type belt wheel manufacturing process, it is characterized in that first step band wheel body adopts the manufacturing of 45# steel machining to form, at the through hole with processing two ends conducting in the middle of the wheel body.
8. according to claim 1 and 2 or 3 or 4 or 5 described assembly type V-type belt wheel manufacturing process, it is characterized in that, processed connecting groove (7) at band wheel body outer wall before the 3rd step, brace and interiorly take turns on the sheet inwall that one processes the projection adaptive with connecting groove (8) in the process of the first step processing during the 3rd step assembling belt wheel is assembled to brace and interior projection of taking turns on the sheet with in the connecting groove on the wheel body.
9. assembly type V-type belt wheel manufacturing process according to claim 8, it is characterized in that, on belt wheel main body end face, processed vertically the connecting through hole (9) of several two ends conductings before the 3rd step, at foreign steamer sheet end face processing several and connecting through hole fixing hole (10) one to one, by rivet (11) fixing hole and connecting through hole are connected and fixed during the 3rd step assembling belt wheel.
10. according to claim 1 and 2 or 3 or 4 or 5 described assembly type V-type belt wheel manufacturing process, it is characterized in that 2 ~ 200 troughs of belt of formation after the 3rd step, the belt wheel assembling was finished, are interiorly taken turns sheet and brace consists of 2 ~ 200 joint group belt wheels together at band wheel body, foreign steamer sheet.
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| CN201210375049.6A CN102886662B (en) | 2012-09-29 | 2012-09-29 | Manufacturing process of assembled V-type belt wheel |
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| CN201210375049.6A CN102886662B (en) | 2012-09-29 | 2012-09-29 | Manufacturing process of assembled V-type belt wheel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104439918A (en) * | 2014-10-23 | 2015-03-25 | 宜昌船舶柴油机有限公司 | Rolling machining method of sealing tooth section of exhaust connecting pipe |
| CN105345416A (en) * | 2015-11-24 | 2016-02-24 | 陈硕 | Positioning mechanism for belt pulley and mechanism manufacturing method |
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| JP2012117579A (en) * | 2010-11-30 | 2012-06-21 | Mitsuboshi Belting Ltd | Pulley for continuously variable transmission and belt type continuously variable transmission |
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| GB2156474A (en) * | 1984-03-30 | 1985-10-09 | Stephen Timothy Scott | Conversion of chain sprocket to toothed belt pulley |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104439918A (en) * | 2014-10-23 | 2015-03-25 | 宜昌船舶柴油机有限公司 | Rolling machining method of sealing tooth section of exhaust connecting pipe |
| CN105345416A (en) * | 2015-11-24 | 2016-02-24 | 陈硕 | Positioning mechanism for belt pulley and mechanism manufacturing method |
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| Publication number | Publication date |
|---|---|
| CN102886662B (en) | 2014-11-12 |
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