CN102886662B - Manufacturing process of assembled V-type belt wheel - Google Patents
Manufacturing process of assembled V-type belt wheel Download PDFInfo
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- CN102886662B CN102886662B CN201210375049.6A CN201210375049A CN102886662B CN 102886662 B CN102886662 B CN 102886662B CN 201210375049 A CN201210375049 A CN 201210375049A CN 102886662 B CN102886662 B CN 102886662B
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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 assembly type V-type belt wheel manufacturing process that a kind of transferring power is large.
Background technology
Between V-type driving-belt and belt wheel, be generally to carry out transferring power by sliding friction, frictional force is larger just can transmit larger power, and is not just prone to skidding between the large belt of frictional force and belt wheel.V-type belt wheel generally adopts casting at present, then tempering, finally band wheel surface is carried out to fine finishining, the trough of belt ambient light cleanliness of the V-type belt wheel that this method manufacture forms is good, but coefficient of friction is less, the power size of transmitting is limited, and in the time that the power transmitting is larger, belt and belt wheel are used in conjunction with and easily occur skidding.
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 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, by the poly-V-grooved two-stage poly-V-grooved pulley that is formed as, the belt pulley of manufacturing 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 while being used in conjunction with, 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 while being used in conjunction with, 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, comprises the following steps:
The first step, process component: manufacture respectively wheel sheet, annular foreign steamer sheet and annular brace in cylinder shape belt wheel body, annular;
Second step, processing trough of belt side: in machining the both ends of the surface of wheel sheet near an end face of position, outer ring and foreign steamer sheet near position, outer ring, make interior both ends of the surface of taking turns sheet all form inclined plane near an end face of position, outer ring and foreign steamer sheet near position, outer ring, inclined plane is as the side of V-type belt wheel trough of belt;
The 3rd step, assembling belt wheel: by several braces and several, take turns sheet alternately cover receive in belt wheel main body, each interior both sides of taking turns sheet all arrange brace, then foreign steamer sheet is fixedly connected on to the two ends with wheel body, brace, interior take turns sheet all with belt wheel main body axial limiting and tangentially spacing, brace outer surface forms the bottom land of trough of belt, and the foreign steamer sheet inner face of brace both sides or interior wheel sheet both sides end face form the side of trough of belt;
After interior wheel sheet in described second step and foreign steamer sheet trough of belt side machine, carry out ball blast processing, take turns sheet and foreign steamer sheet is put into shot-blasting machine by interior, start shot-blasting machine and carry out ball blast operation, form coarse impeller blasting layer on interior surface of taking turns sheet and foreign steamer sheet.
Belt wheel is by being with wheel body, interior sheet, brace and the foreign steamer sheet of taking turns to assemble, and band wheel body, interior sheet, brace and the foreign steamer sheet of taking turns are manufactured respectively processing, and their intensity is good, wear-resistant.Inside take turns sheet and brace and be and be arranged on one by one with on wheel body, can not take turns sheet, brace and produce stress and concentrate at interior sheet, brace and the link position with wheel body of taking turns with wheel body integrative-structure because of interior, inside take turns sheet and brace and be socketed in and while use on band wheel body, be difficult for producing phenomenon of rupture.Band wheel body, interior sheet, brace and the foreign steamer sheet of taking turns are separately manufactured, and have saved the complicated mould 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 is bright burnishing surface, after trough of belt side machines, takes turns sheet and foreign steamer sheet is put into shot-blasting machine by interior, starts shot-blasting machine and carries out ball blast operation, 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, impeller blasting layer coefficient of friction is large, 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 sliding friction transferring power, because impeller blasting layer coefficient of friction is large, therefore the frictional force between belt and 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, in first step gear piece manufacture process on the outer surface by engaged transmission principle integrally manufactured go out engaging tooth, trough of belt is made up of the trough of belt bottom land that has the trough of belt side of impeller blasting layer and have an engaging tooth.After V band and trough of belt assembly connection, the side of trough of belt and V band form frictional drive, engaging tooth on 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 transmitting is far longer than general V band transmission, and transmission efficiency is high, is particularly suitable for the use under high-power, large load environment.This structure has formed an impeller blasting layer both in the side of trough of belt with larger coefficient of friction, has again the V belt wheel of engaging tooth, good combination property when V belt wheel uses at the bottom land of trough of belt.
As preferably, before the 3rd step assembling belt wheel, gear piece both ends of the surface are carried out to machining, both ends of the surface at gear piece are all processed to form binding face and inclined plane, and inclined plane is arranged on the side of engaging tooth, and 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 inclined plane, after belt wheel assembling, the engaging tooth side tilting and the interior inclined plane laminating of taking turns sheet or foreign steamer sheet, prevent that engaging tooth side and interior wheel between sheet or foreign steamer sheet from existing gap, makes engaging tooth can bear larger load.
As preferably, inside take turns sheet, foreign steamer sheet and brace and form by powder metallurgical technique manufacture.Parts intensity and hardness that powder metallurgy is manufactured 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 comprises the following steps: mixed powder-die casting-sintering-fine finishining.Predetermined pressure when die casting, the metal dust in rigid die being applied is 300 ~ 800MPa; The temperature of sintering is 1100 ~ 1300 DEG C, and sintering time is 60 ~ 120 minutes.Mixed powder: iron powder and other alloyed powder and additive are placed in batch mixer and are mixed, until various powder evenly mixes.Die casting: mixed metal dust is filled into respectively in interior rigid die of taking turns sheet, foreign steamer sheet and brace to die casting under the pressure of 300 ~ 800MPa, now interior wheel sheet, foreign steamer sheet and moulding of brace.Sintering: good die casting interior wheel sheet, foreign steamer sheet and brace are put into high temperature furnace and carry out sintering, use hydrogen and nitrogen as protective atmosphere in high temperature furnace, object is the oxygen in hydrogen reducing iron powder, and nitrogen does protective atmosphere use, makes product not oxidized.The temperature of the sintering in high temperature furnace is 1100 ~ 1300 DEG C, can not make sintered part occur metaboly because of excess Temperature, also can not occur because temperature is too low sintered part insufficient strength, the more crisp phenomenon of sintered part.Sintering time is 60 ~ 120 minutes.Interior wheel sheet, foreign steamer sheet and brace case hardness that powder metallurgy processes are high, more than can reaching 40HRB.
As preferably, the impelling material using in 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 the impelling material of shot as shot-blasting machine, shot hardness is good, has good elasticity and anti-fatigue performance, and durable in use, 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.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, by the setting of these ball blast technological parameters, ball blast is completed after the coefficient of friction of impeller blasting layer reach desirable numerical value.
As preferably, first step band wheel body adopts the manufacture of 45# steel machining to form, at the through hole with processing two ends conducting in the middle of wheel body.Band wheel body is formed by 45# round steel machining, and processing is simple, band wheel body low cost of manufacture.
As preferably, before the 3rd step, on band wheel body outer wall, process connecting groove, brace and interiorly take turns on sheet inwall in the process of first step processing one and process and the projection of connecting groove adaptation, when the 3rd step assembling belt wheel is assembled to brace and interior projection of taking turns on sheet with in the connecting groove on wheel body.Process connecting groove at band on wheel body, process projection at brace and interior wheel on sheet, projection and connecting groove connect adaptation to make brace, interiorly takes turns between sheet and band wheel body tangentially spacingly, and brace, the interior sheet of taking turns all can the rotation of strip winding wheel body.
As preferably, before the 3rd step, on belt wheel main body end face, process vertically the connecting through hole of several two ends conductings, on foreign steamer sheet end face, process several and connecting through hole fixing hole one to one, when the 3rd step assembling belt wheel, by rivet, fixing hole and connecting through hole are connected and fixed.Foreign steamer sheet is connected and fixed by rivet and band wheel body, connects simple and reliable.
As preferably, the 3rd step belt wheel has been assembled 2 ~ 200 troughs of belt of rear formation, and band wheel body, foreign steamer sheet, the interior sheet of taking turns form 2 ~ 200 joint group belt wheels together with brace.The joint group number of selecting as required joint group belt wheel, meets 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 transmitting is larger, belt and belt wheel are difficult for skidding while being used in conjunction with, and transmission efficiency is high, are adapted at using under high-power, 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) V-type belt wheel is by being with wheel body, wheel sheet and gear piece to assemble, can be because of wheel sheet and one-body molded and produce stress at wheel sheet and the link position with wheel body and concentrate with wheel body, and wheel sheet is socketed on 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 strip winding wheel body by axial float, spacing reliable; (5) in, the intensity of wheel sheet, foreign steamer sheet and brace is good, and hardness is good, not easy to wear, has greatly increased the service life of belt wheel.
Brief description of the 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;
In figure: 1, band wheel body, 2, the interior sheet of taking turns, 3, 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.
Detailed description of the invention
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 is by being with wheel body 1, interior sheet 2, brace and the foreign steamer sheet 3 of taking turns to assemble (referring to accompanying drawing 1, accompanying drawing 2).First process component: manufacture respectively wheel sheet, annular foreign steamer sheet and annular brace in cylinder shape belt wheel body, annular.Cylinder shape belt wheel body adopts the machining manufacture on numerically controlled lathe of 45# steel to form, with the through hole of processing a two ends conducting in the middle of wheel body on drilling machine, after numerically controlled lathe and drilling machine processing, form protruding connecting ring 13 with wheel body at two ends, connecting ring, through hole and band wheel body are coaxial.
Use slotting machine to process four rectangle connecting grooves 7 on band wheel body outer wall, in through hole, process a keyway.Inside take turns sheet, foreign steamer sheet and brace and form by powder metallurgical technique manufacture, powder metallurgical technique comprises this four steps procedure of processing of mixed powder-die casting-sintering-fine finishining.The predetermined pressure while inside taking turns sheet, foreign steamer sheet and brace die casting, the metal dust in rigid die being applied is 600MPa, and the temperature of sintering is 1150 DEG C, and the sintering time of inside taking turns sheet and brace is 90 minutes, and the sintering time of foreign steamer sheet is 100 minutes.Mixed powder process is that iron powder and other alloyed powder and additive are placed in batch mixer and are mixed, until various powder evenly mixes.Press casting procedure is that mixed metal dust is filled into respectively in interior rigid die of taking turns sheet, foreign steamer sheet and brace, die casting under the pressure of 600MPa, now interior wheel sheet, foreign steamer sheet and moulding of brace.Sintering process is good die casting interior wheel sheet, foreign steamer sheet and brace to be put into high temperature furnace carry out sintering, uses hydrogen and nitrogen as protective atmosphere in high temperature furnace, and object is the oxygen in hydrogen reducing iron powder, and nitrogen does protective atmosphere use, makes product not oxidized.Brace is gear piece 4, gear piece in powder metallurgy manufacture process on the outer surface by engaged transmission principle integrally manufactured go out engaging tooth 12.Assembling is carried out machining to gear piece both ends of the surface before belt wheel, is all processed to form binding face and inclined plane in the both ends of the surface of gear piece, and inclined plane is arranged on the side of engaging tooth, and inclined plane is from the outside edge tilt of binding face link position and protrude from binding face.Brace and interiorly take turns on sheet inwall that in the process of powder metallurgy processing one processes and four projections 8 with the connecting groove adaptation on wheel body.Interior wheel sheet, foreign steamer sheet and brace case hardness that powder metallurgy processes are high, more than can reaching 40HRB.Before belt wheel assembling, on belt wheel main body end face, process vertically the connecting through hole 9 of eight two ends conductings of uniform setting, on foreign steamer sheet end face, process eight and connecting through hole fixing hole 10 one to one.
Then process trough of belt side: in machining the both ends of the surface of wheel sheet near an end face of position, outer ring and foreign steamer sheet near position, outer ring, make interior both ends of the surface of taking turns sheet all form inclined plane near an end face of position, outer ring and foreign steamer sheet near position, outer ring, inclined plane is as the side of V-type belt wheel trough of belt 6, make the trough of belt side tilting form bright burnishing surface, the angle of inclination on each inclined plane is identical.
Inside take turns after sheet and foreign steamer sheet trough of belt side machine and carry out ball blast processing, shot-blasting machine is apron type airless shot blasting machine, take turns sheet and foreign steamer sheet is put into shot-blasting machine by interior, start shot-blasting machine and carry out ball blast operation, the impelling material using in 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 completing, ball blast forms coarse impeller blasting layer 5 on interior surface of taking turns sheet and foreign steamer sheet.The object of ball blast is mainly 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 foreign steamer sheet has all carried out Shot Blasting by whole.
Finally assemble belt wheel: by several braces and several, take turns sheet alternately cover receive in belt wheel main body, in assembling process, place after band wheel body, a foreign steamer sheet cover is received on 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, be alternately socketed gear piece and the interior sheet of taking turns, gear piece and interior wheel sheet socket time, projection and connecting groove are corresponding adaptive, gear piece and the interior sheet of taking turns are set to placing aperture above sheet and be greater than the pressure cylinder with wheel body external diameter at gear piece and interior wheel after on wheel body, by air pressure kludge, pressure cylinder is exerted pressure, gear piece and the interior sheet of taking turns are pressed on band wheel body tightly, gear piece and interior wheel after sheet has all been socketed are received a foreign steamer sheet cover on connecting ring again, and other six rivets are packed in fixing hole, by pneumatic riveting machine, rivet is riveted, make gear piece, inside taking turns sheet and foreign steamer sheet is fastened on band wheel body firmly.Each interior both sides of taking turns sheet all arrange brace, then foreign steamer sheet is fixedly connected on to the two ends with wheel body, brace, interior take turns sheet all with belt wheel main body axial limiting and tangentially spacing, brace outer surface forms the bottom land of trough of belt, and the foreign steamer sheet inner face of brace both sides or interior wheel sheet both sides end face form 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 is just made up of with the trough of belt bottom land with engaging tooth the trough of belt side with impeller blasting layer, and V band and trough of belt adaptation have formed the Composite Transmission mode of frictional drive and engaged transmission afterwards.Assembling is assembled to brace and interior projection of taking turns on sheet with in the connecting groove on wheel body when 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 when belt wheel by rivet 11 by the fixing hole on foreign steamer sheet be connected and fixed with the connecting through hole on wheel body, make interiorly to take turns sheet and gear piece is clipped between two foreign steamer sheets tightly, prevent interior sheet and the gear piece axial float of taking turns.Belt wheel has been assembled 2 ~ 200 troughs of belt of rear formation, and band wheel body, foreign steamer sheet, the interior sheet of taking turns form 2 ~ 200 joint group belt wheels together with brace.In the present embodiment, belt wheel has been assembled six troughs of belt of rear formation, and band wheel body, foreign steamer sheet, the interior sheet of taking turns form six joint group belt wheels together with brace.
Above-described embodiment is preferably scheme of one of the present invention, not the present invention is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (10)
1. an assembly type V-type belt wheel manufacturing process, is characterized in that, comprises the following steps:
The first step, process component: manufacture respectively wheel sheet (2), annular foreign steamer sheet (3) and annular brace in cylinder shape belt wheel body (1), annular;
Second step, processing trough of belt side: in machining the both ends of the surface of wheel sheet near an end face of position, outer ring and foreign steamer sheet near position, outer ring, make interior both ends of the surface of taking turns sheet all form inclined plane near an end face of position, outer ring and foreign steamer sheet near position, outer ring, inclined plane is as the side of V-type belt wheel trough of belt (6);
The 3rd step, assembling belt wheel: by several braces and several, take turns sheet alternately cover receive in belt wheel main body, each interior both sides of taking turns sheet all arrange brace, then foreign steamer sheet is fixedly connected on to the two ends with wheel body, brace, interior take turns sheet all with belt wheel main body axial limiting and tangentially spacing, brace outer surface forms the bottom land of trough of belt, and the foreign steamer sheet inner face of brace both sides or interior wheel sheet both sides end face form the side of trough of belt;
After interior wheel sheet in described second step and foreign steamer sheet trough of belt side machine, carry out ball blast processing, take turns sheet and foreign steamer sheet is put into shot-blasting machine by interior, start shot-blasting machine and carry out 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), in first step gear piece manufacture process on the outer surface by engaged transmission principle integrally manufactured go out engaging tooth (12), trough of belt is made up of the trough of belt bottom land that has the trough of belt side of impeller blasting layer and have an 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 to machining, both ends of the surface at gear piece are all processed to form binding face and inclined plane, inclined plane is arranged on the side of engaging tooth, and 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, inside takes turns sheet, foreign steamer sheet and brace and forms by powder metallurgical technique manufacture.
5. assembly type V-type belt wheel manufacturing process according to claim 4, is characterized in that, powder metallurgical technique comprises the following steps: mixed powder-die casting-sintering-fine finishining; Predetermined pressure when die casting, the metal dust in rigid die being applied is 300 ~ 800MPa; The temperature of sintering is 1100 ~ 1300 DEG C, and sintering time is 60 ~ 120 minutes.
6. according to the assembly type V-type belt wheel manufacturing process described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, the impelling material using in 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 the assembly type V-type belt wheel manufacturing process described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, first step band wheel body adopts the manufacture of 45# steel machining to form, at the through hole with processing two ends conducting in the middle of wheel body.
8. according to the assembly type V-type belt wheel manufacturing process described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, before the 3rd step, on band wheel body outer wall, process connecting groove (7), brace and interiorly take turns on sheet inwall in the process of first step processing one and process and the projection (8) of connecting groove adaptation, when the 3rd step assembling belt wheel is assembled to brace and interior projection of taking turns on sheet with in the connecting groove on wheel body.
9. assembly type V-type belt wheel manufacturing process according to claim 8, it is characterized in that, before the 3rd step, on belt wheel main body end face, process vertically the connecting through hole (9) of several two ends conductings, on foreign steamer sheet end face, process several and connecting through hole fixing hole (10) one to one, when the 3rd step assembling belt wheel, by rivet (11), fixing hole and connecting through hole are connected and fixed.
10. according to the assembly type V-type belt wheel manufacturing process described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, the 3rd step belt wheel has been assembled 2 ~ 200 troughs of belt of rear formation, and band wheel body, foreign steamer sheet, the interior sheet of taking turns form 2 ~ 200 joint group belt wheels together with brace.
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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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| CN102886662B true CN102886662B (en) | 2014-11-12 |
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| CN104439918B (en) * | 2014-10-23 | 2017-02-15 | 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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| CN102278456A (en) * | 2011-07-05 | 2011-12-14 | 江苏天奇物流系统工程股份有限公司 | Transmission friction wheel and manufacture process thereof |
| CN102476264A (en) * | 2010-11-29 | 2012-05-30 | 泰州市科诚汽车零配件有限公司 | Technology for manufacturing stationary cam and movable disk cam component of transmission box of crop harvester |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2156474A (en) * | 1984-03-30 | 1985-10-09 | Stephen Timothy Scott | Conversion of chain sprocket to toothed belt pulley |
| 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 |
| CN101823203A (en) * | 2010-03-30 | 2010-09-08 | 冯建荣 | Method for processing V-shaped straight-hole single-groove stamping part belt pulley |
| CN102476264A (en) * | 2010-11-29 | 2012-05-30 | 泰州市科诚汽车零配件有限公司 | Technology for manufacturing stationary cam and movable disk cam component of transmission box of crop harvester |
| 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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