CN101265967A - Antifriction multi- arrangement roller bearing gear - Google Patents
Antifriction multi- arrangement roller bearing gear Download PDFInfo
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- CN101265967A CN101265967A CNA2008100110097A CN200810011009A CN101265967A CN 101265967 A CN101265967 A CN 101265967A CN A2008100110097 A CNA2008100110097 A CN A2008100110097A CN 200810011009 A CN200810011009 A CN 200810011009A CN 101265967 A CN101265967 A CN 101265967A
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Abstract
In the invention, a gear provided with a center plate gear and two sides of a center plate on the circumference of a gear center plate are inlaid with gear rings; a hard wearing roller bearing gear with multi-arrangement is embedded between two gear ring gears as a rolling gear of the gear; a helical gear, a herring-gear, a rack and the two sides of the center plates of a straight spur gear are inlaid with gear rings; the gear of a roller cylindrical bearing gear with multi-arrangement and the gear of a solid roller cylindrical bearing gear are embedded between two gear rings; and the center plates of a cone gear, a circular gear and a worm and worm wheel are inlaid with a plurality of rows of hard wearing roller cone bearing gears and another plurality of rows of solid cone bearing gears, wherein the center plate gear of the gear engages with the hard wearing multi-arrangement roller bearing gear, and the rack of the worm wheel engages with the plurality of hard wearing multi-arrangement roller cone bearing gear on the center plate of the worm wheel, thereby forming rolling friction between gears instead of sliding friction between gears, thereby reducing mortality factors, and prolonging the service life of the gears. The hard wearing multi-arrangement roller bearing gear can be applied to various gears.
Description
Technical field
The present invention relates to the engagement of a kind of multi-arrangement roller bearing gear and gear former tooth, and the antifriction multi-arrangement roller bearing gear that constitutes.
Background technique
Present gear of the prior art has: straight toothed spur gear, helical gear, herringbone tooth gear, circular cone gear, circular tooth gear and worm and worm gear and tooth bar etc. all are sliding friction and the power transmission that produces.It is big that shortcoming is that sliding friction is easy to generate certain heat and produces the friction ractor of a certain amount of wearing and tearing, especially worm and worm gear, and the wearing and tearing of generation are many, and shortened working life of worm and worm gear, and worm gear manufacture material, it is most that what use all is bronze, raw-material cost is than higher.
Summary of the invention
The present invention is the gear that a kind of former of gear has the former tooth on every side, and stud with the gear ring in tape spool hole in the left and right sides of gear former, stud with the roller cylindrical bearing teeth of arranging more between the axis hole of two gear ring teeth and do the rolling tooth, with eye bolt pin and pad, and cotter pin and hexagon slotted nut, the roller cylindrical bearing teeth of arranging are fixed between the axis hole of gear ring tooth more, between the former tooth of many arrangement roller cylindrical bearing teeth and gear the gap of changeing little is arranged, prevent that arrange from producing friction more between roller cylindrical bearing tooth and the gear former tooth, the gear ring and the gear former of the inside and outside both sides of gear former, be fixed together with hexagonal eye bolt and hexagonal slotted nut, after many arrangements roller cylindrical bearing tooth of gear and the engagement of another gear former tooth, just constituted rolling friction between gear and the gear.The former of large-scale former gear has a plurality of formers hole, the inside and outside both sides of cone gear stud with gear ring, stud with the roller cone bearing teeth of arranging between two gear rings more, be fixed on bolt pin between the perforation of gear ring, the roller cone bearing teeth of arranging more, and between the former tooth of cone gear less clearance is arranged, prevent friction.A gear is arranged the former tooth engagement of roller cone bearing tooth and another cone gear more, and the formation rolling friction, the direction of pressing the worm rack groove around the worm gear, the many arrangements roller cone bearing tooth that studs with many rows is done the rolling tooth, constitute rolling friction between the rolling tooth of worm gear and the tooth bar of worm screw, the rolling friction of meshing between gear and the gear, depend on the multi-arrangement roller bearing tooth, multi-arrangement roller bearing gear and the engagement of gear former tooth, the rolling friction that constitutes, replaced the sliding friction between existing gear and the gear, multi-arrangement roller bearing gear and the engagement of gear former tooth have constituted rolling friction, and the heat of generation is few.Rolling friction is than wearing and tearing that sliding friction produced, can reduce several times, can make and increase several times in working life of gear, this antifriction multi-arrangement roller bearing gear can be applied in straight toothed spur gear, helical gear, herringbone tooth gear, circular cone gear, circular tooth gear and the various gears such as worm and worm gear and tooth bar.
Description of drawings
Fig. 1 is first kind of structural representation of worm gear of the present invention and worm screw
Fig. 2 is second kind of structural representation of worm gear of the present invention and worm screw
Fig. 3 is the expansion sectional view of many arrangements roller cone bearing tooth 2 of Fig. 1
Fig. 4 is the third structural representation of worm gear of the present invention and worm screw
Fig. 5 is this bright worm gear and the 4th kind of structural representation of worm screw
Fig. 6 is the A-A partial sectional view of Fig. 1, Fig. 2, Fig. 4, Fig. 5
Fig. 7 is the 5th kind of structural representation of worm gear of the present invention and worm screw
Fig. 8 is first kind of structural representation of this bright straight toothed spur gear
Fig. 9 is the B-B sectional view of Fig. 8
Figure 10 is that many arrangements roller cylindrical bearing tooth 26 and the bearing tooth 58 of Fig. 9, Figure 17 enlarges sectional view
Figure 11 is the D-D partial sectional view of Figure 10
Figure 12 is the C-C sectional view of Fig. 9
Figure 13 is second kind of structure sectional view of straight toothed spur gear of the present invention
Figure 14 is a kind of expansion sectional view of the roller bearing 38 of Figure 13
Figure 15 is that the another kind of the roller bearing 38 of Figure 13 enlarges sectional view
Figure 16 is the third structural representation of straight toothed spur gear of the present invention
Figure 17 is the E-E sectional view of Figure 16
Figure 18 is a kind of structure sectional view of cone gear of the present invention
Embodiment:
The worm rack 1 of Fig. 1, antifriction multi-arrangement roller bearing gear that Fig. 2 describes studs with arrange roller cone bearing teeth 2 with worm gear former 3 more and cooperates, worm-gear tooth that formation can be rolled and the rotation gear of worm screw stud with in the rach slot of each worm screw and arrange the rolling tooth that roller cone bearing tooth is made worm gear more four.Just drive the worm gear rotation when worm screw rotatablely moves, many arrangements roller cone bearing tooth of worm rack and worm gear has just constituted rolling friction.
Fig. 3 is many arrangements roller cone bearing tooth of worm gear, roller cone tooth 4 is done to have between the outer ring of rolling bearing and the bearing inner race 6 and morely is arranged spherical rollers and constitute the roller cone bearing teeth of arranging more, there are the two ends of a plurality of little square metal posts 9 and metal column 9 respectively to have steel ring sheet 8 rivetings to be in the same place between the roller, do the roller isolating frame of roller bearing, with eye bolt pin 13 the roller cone bearing teeth of arranging are fixed on the worm gear former more, again with pad 7 and pad 10 and hexagon slotted nut 11 and cotter pin 12 lockings.
Fig. 4, Fig. 2 are solid tapered roller bearing teeth 14 with holes, with the inside and outside both sides of worm gear former bearing groove is arranged respectively, a bearing 16 and bearing 17 are respectively arranged in the bearing groove, there are pad 15 and pad 18 in the both sides of bearing, with hexagon slotted nut 19 and cotter pin 20, tapered roller bearing tooth 14 with holes is fixed in two bearings, and the roll cone roller bearing tooth of worm gear has just constituted rolling friction when rotatablely moving with worm rack.
The tapered roller bearing tooth 21 solid with holes of antifriction multi-arrangement roller bearing gear that Fig. 5 describes with roller groove in both sides inside and outside the worm gear former, is directly put into roller 23 and roller 24 in the groove.There are roller pad 22 and roller pad 25 in the inside and outside both sides of roller, with hexagon slotted nut 27 and cotter pin 26, solid tapered roller bearing tooth 21 with holes is locked on the worm gear former, and solid cone roller bearing tooth with holes and worm rack have just constituted rolling friction when rotatablely moving.
Fig. 6 is the A-A partial sectional view of Fig. 1, Fig. 2, Fig. 4, Fig. 5, three tooth bars of worm screw 28 are that the linear type helical arrangement is around worm screw, arrange many rows' arrangement roller cone bearing tooth around the worm gear former 29, when worm gear and worm screw rotatablely move, the tooth oblique angle of three tooth bars tiltedly is consistent, highi degree of accuracy cooperation with the tooth of many arrangements roller cone bearing tooth of worm gear, increases the rolling friction area of worm gear and worm screw.
Around worm gear 34 formers of the described many arrangement roller cone bearing gears of Fig. 7, arrange many arrangements roller cone bearing teeth 32 of many rows.The former of worm gear has former hole 33 and keyway and axis hole 35, worm screw 31 that four-head tooth bar 30 is arranged, and the angle gradient of the helical rack groove of worm screw is that highi degree of accuracy cooperates with the tooth oblique angle of many arrangements roller cone bearing tooth of worm gear, increases the area of rolling friction.Worm rack 30 is that circular arc is arranged, the standard pitch circle that the four-head tooth bar standard pitch circle and the worm gear of arc rack 30 arranged roller cone bearing tooth more is consistent, be arranged as a plurality of arrangement roller cone bearing teeth respectively by the rach slot direction in each rach slot, to increase the rolling friction area.About practical application: many arrangements roller cone bearing teeth that can be divided into 1 row, 2 rows, 3 rows, 4 rows and many rows around the former of worm gear.
Gear ring hole 1 and former hole 2, gear ring tooth 3 and gear ring bolt hole 4, the keyway of gear and central shaft hole 5, former tooth 6 and the gear former 7 of tooth axle that wear resistance that Fig. 8 describes is arranged roller cylindrical bearing gear more are one.
Fig. 9 is the B-B sectional view of Fig. 8.The left and right sides of gearwheel 10 studs with gear ring 9 and gear ring 11, and conical bore 8 is arranged on the wheel tooth of gear ring 9, and the left and right sides of small gear studs with studding with between the wheel tooth of gear ring 12 and 13, two gear rings of the gear ring roller cylindrical bearing teeth 26 of arranging more on every side and does the rolling tooth.
Figure 10 is the expanded view of many arrangements roller cylindrical bearing tooth 58 of many arrangements roller cylindrical bearing tooth 26 of Fig. 9 and Figure 17.The left and right sides of gear former 20 studs with gear ring 18 and gear ring 21.Stud with the roller cylindrical bearing teeth of arranging in the middle of two gear ring teeth, there is bearing shim 15 at the two ends of cylindrical bearing more, are fixed between two gear ring teeth with 17 roller cylindrical bearing teeth of arranging of taper pin more, and the side of taper pin is again with axle spring ring 16 lockings.Arrangement roller cylindrical bearing tooth between the gear ring tooth of large gear is fixed with circular cone bolt pin with holes and hexagon slotted nut and cotter pin.Have little square metal post 19 to do isolating frame between the roller of many arrangement roller cylindrical bearings, many arrangements roller cylindrical bearing tooth of gear and the engagement of the former tooth of another gear constitute rolling friction.
Figure 11 is the partial sectional view of many arrangements roller cylindrical bearing D-D of Figure 10.Arrange has the rollers of arranging more more between roller cylindrical bearing outer ring 22 and the bearing inner race 25, arrange between the cylindrical bearing roller has little square metal post 24 more, there is annular steel ring sheet 23 at the two ends of little square metal post, with the riveting of little square metal post built in, do the isolating frames of arranging the roller cylindrical bearings more.
Figure 12 is that the wear resistance of Fig. 9 is arranged the former tooth of cylindrical bearing gear and the increment face C-C sectional view of gear ring more.There is gear ring tooth 27 with holes the left and right sides of gear former tooth 28, and gear former and gear former tooth 28 are one.
Wear resistance that Figure 13 describes is arranged the gearwheel 35 of roller cylindrical bearing gear more, there are axis hole and keyway 36 in the center, gearwheel has former hole 37, and the former left and right sides of gearwheel studs with gear ring 30 and gear ring 31, and there is the bearing groove 29 of cylindrical roller the inboard of both sides gear ring tooth.The gear ring of the gearwheel former and the left and right sides tightens together with hex head bolt 32 with holes and hexagon slotted nut 33 and cotter pin 34.The former turnover of gearwheel has the former tooth, there are gear ring 39 and gear ring 40 in the left and right sides of small gear former 41, stud with the cylindrical roller 38 that can roll between two gear rings, around the former of small gear the former tooth is arranged, the former tooth of large and small gear and gear former all are one.
Figure 14 is a kind of expanded view of the roller bearing 38 of Figure 13.Stud with solid cylinder roller 42 between the increment that a gear ring 45 and 47, two gear rings of gear ring are each side arranged of gear former 46.Solid cylinder roller two ends stud with rolling bearing 43 and bearing shim 44, are fixed between the bearing groove of gear ring tooth, and the cylindrical bearing tooth of gear and the engagement of the former tooth of another gear just constitute rolling friction.
Figure 15 is the another kind of expanded view of the roller bearing tooth 38 of Figure 13.The former left and right sides of gear studs with gear ring, stud with cascade cylindrical roller 48 between the gear ring tooth of two gear rings, the two ends, the left and right sides of cascade cylindrical roller stud with spherical roller isolating frame 49, be fixed between the roller isolating frame groove of gear ring tooth, the cascade roller bearing tooth of gear and the engagement of another gear former tooth have constituted rolling friction.
The gear former 54 of antifriction multi-arrangement roller bearing gear that Figure 16 describes and former hole 51, gear center hole 53, the cylindrical straight gear gear teeth 52 and perforation 50.
Figure 17 is Figure 16 E-E sectional view.The central shaft hole of gearwheel has keyway 56, the increment of gearwheel 57 has bolt hole 55, wheel tooth 60 is arranged around the small gear 59, stud with the roller cylinder teeth 58 of arranging in the large and small wheel tooth more, gearwheel former tooth and small gear are arranged the engagement of roller cylindrical bearing tooth more, with many arrangement roller cylindrical bearing teeth in the canine tooth gear teeth and the engagement of small gear former tooth, constitute rolling friction.
Wear resistance that Figure 18 describes is arranged roller cone bearing gear more.There are axis hole 12 and keyway 13 in the center of the gearwheel former 6 of cone gear, and the both sides of the gearwheel former 6 of cone gear stud with ring gear 11 and external toothing 5, is fixed together with the cotter pin of hex head bolt 7 with holes and pad 10 and hexagon slotted nut 8 and pin-and-hole 9.The inside and outside both sides of the former of cone gear gear ring has bolt hole 14, and the gear ring tooth around the interior external toothing all has bolt hole 2, studs with the roller cone bearing teeth of arranging between external toothing 1 and the ring gear 4 more, and gearwheel former 6 and gear former tooth 3 are one.Between the bearing inner race 15 of many arrangement roller cone bearing teeth and the outer ring 16 spherical roller 17 is arranged, the bearing isolating frame is arranged between each spherical roller, the roller cone bearing teeth of arranging are set between ring gear and the external toothing more, be fixed between the gear ring tooth with eye bolt pin 18 and pad 22 and hexagon slotted nut 20 and cotter pin 19, arrange roller cone bearing tooth two ends has bearing internal gasket 21 and the outer pad 23 of bearing more.There are bearing hole 27 and keyway 26 in the center of the small gear former 25 of cone gear, and the inside and outside both sides of cone pinion former stud with ring gear 24 and external toothing 28, is fixed together with hex head bolt with holes and hexagon slotted nut and expense.Studding with between the gear ring tooth on every side of external toothing arranged roller cone bearing teeth more in the cone pinion, small gear former 25 is one with former tooth 29, many arrangements roller cone bearing tooth engagement of cone gear former tooth and cone pinion, many arrangements roller cone bearing tooth and the engagement of small gear former tooth with cone gear have just constituted rolling friction.
Claims (1)
1, antifriction multi-arrangement roller bearing gear, its thing are levied and are to have the inserted circle of former tooth and former both sides around the gear former.Studding with antifriction multi-arrangement roller bearing gear between two gear rings forms, the antifriction multi-arrangement roller bearing tooth of gear and the engagement of another gear former tooth, constituted the rolling friction of gear, straight toothed spur gear, helical gear, the both sides that have former tooth and former around the former of man type gear stud with gear ring, wear resistance between two gear rings is arranged roller cylindrical bearing tooth more and is fixed with taper pin, and be fixed between the gear ring tooth with hex head bolt with holes and hexagon slotted nut, another kind is to stud with solid cylinder bearing tooth between the both sides gear ring tooth of gear former, have the former tooth around the former of cone gear, the inserted circle in the inside and outside both sides of the former of cone gear, stud with wear resistance between the gear ring tooth of two gear rings and arrange roller cone bearing tooth more, with hex head bolt with holes and hexagon slotted nut and cotter pin, be fixed between the tooth knuckle-tooth of gear, circular tooth gear, a kind of worm screw of worm and worm gear, three tooth bars are that the linear type helical arrangement is around worm screw.The tooth oblique angle of three tooth bars of worm screw is consistent with the tooth oblique angle that the wear resistance of worm gear is arranged roller cone bearing tooth more.Another kind of worm rack is that circular arc is arranged, the standard pitch circle of the four-head tooth bar of arc rack is consistent with the standard pitch circle that the wear resistance of worm gear is arranged roller cone bearing tooth more, stud with solid tapered roller bearing tooth with holes around the former of circular tooth gear, worm and worm gear, be fixed on hexagon slotted nut and cotter pin in the bearing perforation of former.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100110097A CN101265967A (en) | 2008-04-14 | 2008-04-14 | Antifriction multi- arrangement roller bearing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100110097A CN101265967A (en) | 2008-04-14 | 2008-04-14 | Antifriction multi- arrangement roller bearing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101265967A true CN101265967A (en) | 2008-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100110097A Pending CN101265967A (en) | 2008-04-14 | 2008-04-14 | Antifriction multi- arrangement roller bearing gear |
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| Country | Link |
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| CN (1) | CN101265967A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012010042A1 (en) * | 2010-07-20 | 2012-01-26 | Zhu Haodong | Rudder-shaped roller gear and arched-surface-enveloped gear engaged drive structure |
| CN102734433A (en) * | 2012-07-04 | 2012-10-17 | 中冶京诚工程技术有限公司 | Gear-driven backlash eliminating mechanism |
| CN102937174A (en) * | 2012-11-18 | 2013-02-20 | 苏州蓝王机床工具科技有限公司 | Structure of cement mixing machine driving gear |
| CN104121327A (en) * | 2014-04-08 | 2014-10-29 | 孙志绮 | Loss-free worm-gear speed reducer with movable and rotary gear teeth |
| CN110056610A (en) * | 2017-08-31 | 2019-07-26 | 赵若君 | A kind of worm gear |
| CN113007313A (en) * | 2019-06-14 | 2021-06-22 | 成都中良川工科技有限公司 | High-efficient meshing worm wheel |
-
2008
- 2008-04-14 CN CNA2008100110097A patent/CN101265967A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012010042A1 (en) * | 2010-07-20 | 2012-01-26 | Zhu Haodong | Rudder-shaped roller gear and arched-surface-enveloped gear engaged drive structure |
| CN102338202A (en) * | 2010-07-20 | 2012-02-01 | 朱豪东 | Meshing drive structure for rudder-shaped roller wheel and cambered-surface enveloping wheel |
| CN102734433A (en) * | 2012-07-04 | 2012-10-17 | 中冶京诚工程技术有限公司 | Gear-driven backlash eliminating mechanism |
| CN102734433B (en) * | 2012-07-04 | 2015-08-12 | 中冶京诚工程技术有限公司 | Sideshake mechanism is eliminated in a kind of gear transmission |
| CN102937174A (en) * | 2012-11-18 | 2013-02-20 | 苏州蓝王机床工具科技有限公司 | Structure of cement mixing machine driving gear |
| CN104121327A (en) * | 2014-04-08 | 2014-10-29 | 孙志绮 | Loss-free worm-gear speed reducer with movable and rotary gear teeth |
| CN110056610A (en) * | 2017-08-31 | 2019-07-26 | 赵若君 | A kind of worm gear |
| CN113007313A (en) * | 2019-06-14 | 2021-06-22 | 成都中良川工科技有限公司 | High-efficient meshing worm wheel |
| CN113007313B (en) * | 2019-06-14 | 2022-10-14 | 成都中良川工科技有限公司 | High-efficient meshing worm wheel |
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Application publication date: 20080917 |