CN202500965U - Cylindrical speed reducer - Google Patents
Cylindrical speed reducer Download PDFInfo
- Publication number
- CN202500965U CN202500965U CN2011203811306U CN201120381130U CN202500965U CN 202500965 U CN202500965 U CN 202500965U CN 2011203811306 U CN2011203811306 U CN 2011203811306U CN 201120381130 U CN201120381130 U CN 201120381130U CN 202500965 U CN202500965 U CN 202500965U
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- bearing
- gear
- center
- front case
- reduction gear
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Abstract
The utility model relates to a cylindrical speed reducer, consisting of a front shell, a positioning disc, a turntable and a rear shell. A speed reducing gear is arranged between the internal plane of the front shell and the internal plane of the positioning disc. A driving gear is fixed on an input shaft and drives the speed reducing gear to drive internal teeth of the turntable to drive an output shaft so as to reduce the speed, or the driving gear drives an intermediate gear to drive the internal teeth of the turntable to drive the output shaft so as to reduce the speed, so that the volume of the speed reducer is reduced, a larger speed reducing ratio is achieved, input and output on the same central axis and a large speed reducing ratio can adapt to application of various motors and power machines, and the service life of the cylindrical speed reducer is prolonged through oil-impregnated setting.
Description
Technical field
The utility model belongs to a kind of reduction gears mechanism.
Background technique
It is poor that present planetary gear reducing mechanism can not obtain more decelerations.
The model utility content
The technical problem that the utility model solves is: driving gear is fixed on the input shaft; Driving gear drives reduction gear and drives the rotation of rotating disk internal tooth drive output shaft; Perhaps driving gear drives intermediate gear and drives the rotation of rotating disk internal tooth drive output shaft, obtains more big retarding ratio to reduce the speed reducer volume.
The technological scheme of the utility model is
A kind of cylindrical body speed reducer, this speed reducer is made up of front case, positioning disk, rotating disk, rear case, and a mouthful connection positioning disk connects rear case outside mouth outside the front case; Positioning disk one side has the positioning disk side opening; There is the rotating disk internal tooth rotating disk inside, and the rotating disk internal tooth is inserted in the positioning disk lower, outer perimeter, and each housing outside mouth has seam, sealing gasket is arranged; Between positioning disk outside mouth and front case outside mouth locating stud is arranged; Priming valve, fuel outlet valve, oily plane valve are arranged on the rear case side face, a pair of two corresponding spindle sockets are arranged in the positioning disk inner plane of front case inner plane and positioning disk, inlaying bearing in the spindle socket; Capping is arranged at the outside bearing top of front case inner plane; Gear transmission partly has driving gear, reduction gear, and reduction gear comprises: wheel, reduction gear return pulley, deceleration individual gears on the reduction gear; The driving gear center fixation is on the input shaft between front case inner plane and positioning disk inner plane; Bearing, the oil sealing at front case center passed in the input shaft outer end; Its inner end penetrates the bearing centre at positioning disk center; Center of turntable is fixed on the output shaft, and the output shaft inner end penetrates another bearing at positioning disk center, and bearing, the oil sealing at rear case center passed in its outer end; Wheel, reduction gear return pulley center fixation are on the reduction gear axle on the reduction gear; Reduction gear axle one end penetrates the bearing centre in the front case inner plane; Its other end penetrates the bearing centre in the positioning disk inner plane; Wheel engagement on driving gear and the reduction gear, reduction gear return pulley and the engagement of rotating disk internal tooth have the positioning disk side opening on the positioning disk side face in the reduction gear outside; Driving gear drives on the reduction gear and takes turns, and drives the reduction gear return pulley, drives the rotating disk internal tooth, drives the output shaft rotation; The shaft joint driving disc is being fixed in the motor shaft outer end, is fixing several on the shaft joint driving disc and is dialling post; The shaft joint driven disc is being fixed in the input shaft outer end, and several dial sleeve buckets are arranged on the shaft joint driven disc, in the dial sleeve bucket dial sleeve is arranged, and dials post and inserts in the dial sleeve in the interior dial sleeve bucket of shaft joint driven disc for several on the shaft joint driving disc;
The gear parts of cylindrical body speed reducer perhaps is provided with intermediate gear, reduction gear; Intermediate gear comprises wheel, intermediate gear return pulley on the intermediate gear, and wheel, intermediate gear return pulley center fixation are on intermediate gear shaft on the intermediate gear, and intermediate gear shaft one end penetrates the set bearing centre of front case inner plane; Its other end penetrates the bearing centre in the positioning disk inner plane; Wheel engagement successively on driving gear and intermediate gear and the reduction gear, reduction gear return pulley and the engagement of rotating disk internal tooth, driving gear drives intermediate gear; Drive reduction gear, drive the rotating disk internal tooth, drive the output shaft rotation;
The dish pastern branch of cylindrical body speed reducer perhaps is provided with front case, square position, location, rotating disk, rear case; Front case outside mouthful connects rear case outside mouthful, has several fixing columns to be connected between square position, location and front case inner plane.The effect of the utility model is
The cylindrical body speed reducer is realized slowing down on same axis; Simple in structure, volume is little, and reduction speed ratio is big; Can adapt to various motors and power engine deceleration demand; It is less to have overcome planetary reducer speed difference, the output shaft system unstable defective in location, the demand that the oil-containing setting of this speed reducer and big reduction speed ratio have prolonged working life and multiple power more.
Description of drawings:
Fig. 1 is the structure sectional drawing of cylindrical body speed reducer
Fig. 2 is the schematic representation that driving gear and reduction gear and rotating disk internal tooth mesh successively
Fig. 3 is the schematic representation that driving gear and deceleration individual gears and rotating disk internal tooth mesh successively
Fig. 4 is the component diagram of cylindrical body speed reducer
Fig. 5 is the round sectional drawing of cylindrical body speed reducer
Fig. 6 is the schematic representation that driving gear and intermediate gear and reduction gear and rotating disk internal tooth mesh successively
Fig. 7 is the round sectional drawing that driving gear and intermediate gear and reduction gear and rotating disk internal tooth mesh successively
Fig. 8 is the round sectional drawing that driving gear and several intermediate gears and reduction gear and rotating disk internal tooth mesh successively
Fig. 9 is the block diagram that driving gear and several intermediate gears and reduction gear and rotating disk internal tooth mesh successively
Figure 10 is the structure sectional drawing that motor shaft passes the front case center
Figure 11 is the structure sectional drawing that the front case center is passed in the input shaft outer end
Figure 12 is that the input shaft inner end penetrates in the interior hollow sleeve of axle of output shaft, and the output shaft inner end penetrates the bearing at center, square position, location, and the structure sectional drawing at rear case center is passed in its outer end
Figure 13 is that title among the structure sectional drawing figure of hollow sleeve is passed in the axle that the square position, location penetrates output shaft in the input shaft inner end:
1 motor 2. Stator 3. Rotor 4. Motor shaft 5. Input shaft 6 output shaft 7. Front housing 8. Former housing plane 9. Positioning plate 10. Detent plate side of the opening 11. Positioning tray plane 12. turntable 13. turntable inner teeth 14. rear housing 15. pinion gear 16. reduction gear round 17. reduction gear end of round 18. bearing 19. seal 20. capping 21 key 22. outer retainer ring 23. screw 24 . nut 25. refueling valve 26 oil drain valve 27. reduction gear shaft 28. tray center 29. Couplings active plate 30. Couplings driven disc 31. dial column 32. dial sleeve 33. dial sets of barrels 34 The positioning pin 35. gasket 36. single pinion gear 37. bearing nest 38 rabbet 39. intermediate gear round 40. intermediate gear end of round 41. intermediate gear shaft 42. positioning flat plate 43. fixed column 44. shaft hollow sleeve 45. within the retainer ring 46. needle roller bearings 47. oil flat valve 48. outside the mouth 49. Guo hole
Embodiment:
Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5 be: a kind of cylindrical body speed reducer is made up of front case 7, positioning disk 9, rotating disk 12, rear case 14, and front case 7 outside mouths 48 connect positioning disks 9, connect rear case 14 outside mouths.Positioning disk 9 one sides have positioning disk side opening 10; There is rotating disk internal tooth 13 rotating disk 12 inside; The rotating disk internal tooth is inserted in positioning disk 9 lower, outer perimeter, and each housing outside mouth has seam 38, sealing gasket 35 is arranged, and between positioning disk 9 outside mouths 48 and front case 7 outside mouths locating stud 34 is arranged; Oil-through hole 49 is arranged at positioning disk inner plane 11 bottoms; Priming valve 25, fuel outlet valve 26, oily plane valve 47 are arranged on rear case 14 side faces, in the positioning disk inner plane 11 of front case inner plane 8 and positioning disk 9 a pair of two corresponding spindle sockets 37 are arranged, inlaying bearing 18 in the spindle socket.Capping 20 is arranged at front case inner plane 8 outside bearing 18 tops.Gear transmission partly has driving gear 15, reduction gear, and reduction gear comprises: take turns 16 on the reduction gear, reduction gear return pulley 17, deceleration individual gears 36.Driving gear 15 centers are fixed on the input shaft 5 of 11 of front case inner plane 8 and positioning disk inner planes by key 21, wild card spring coil 22; Bearing 18, the oil sealing 19 at front case 7 centers passed in input shaft 5 outer ends; Its inner end penetrates bearing 18 centers at positioning disk 9 centers, and rotating disk 12 centers are fixed on the output shaft 6 by key 21, and perhaps rotating disk and output shaft are cast as one; Output shaft 6 inner ends penetrate another bearing 18 at positioning disk 9 centers, and bearing 18, the oil sealing 19 at rear case 14 centers passed in its outer end.Take turns 16 on the reduction gear, reduction gear return pulley 17 centers are fixed on the reduction gear axle 27 by key 21; Perhaps reduction gear and reduction gear axle are cast as one; Reduction gear axle 27 1 ends penetrate the bearing centre in the front case inner plane 8, and its other end penetrates the bearing centre in the positioning disk inner plane 11, wheel 16 engagements on driving gear 15 and the reduction gear; Reduction gear return pulley 17 and 13 engagements of rotating disk internal tooth have positioning disk side opening 10 on positioning disk 9 side faces in the reduction gear outside.Driving gear 15 drives on the reduction gear takes turns 16, drives reduction gear return pulley 17, drives rotating disk internal tooth 13, drives output shaft 6 rotations.Shaft joint driving disc 29 is being fixed in motor shaft 4 outer ends, is fixing several on the shaft joint driving disc 29 and is dialling post 31.Shaft joint driven disc 30 is being fixed in input shaft 5 outer ends, and several dial sleeve buckets 33 are arranged on the shaft joint driven disc 30, and dial sleeve 32 is arranged in the dial sleeve bucket, dials post 31 and inserts in the dial sleeve 32 in the shaft joint driven disc 30 interior dial sleeve buckets 33 for several on the shaft joint driving disc 29.
Fig. 6, shown in Figure 7 be: the cylindrical body speed reducer has intermediate gear, reduction gear.Intermediate gear comprise take turns 39 on the intermediate gear, intermediate gear return pulley 40; Take turns 39 on the intermediate gear, intermediate gear return pulley 40 center fixation are on intermediate gear shaft 41; Intermediate gear shaft 41 1 ends penetrate set bearing 18 centers of front case inner plane 8, and its other end penetrates bearing 18 centers in the positioning disk inner plane 11, and wheel 16 meshes successively on driving gear 15 and intermediate gear and the reduction gear; Reduction gear 17 return pulleys and 13 engagements of rotating disk internal tooth; That is: wheel 39 engagements on driving gear 15 and the intermediate gear, wheel meshes on intermediate gear return pulley 40 and the reduction gear, and driving gear 15 drives intermediate gears; Drive reduction gear, drive rotating disk internal tooth 13, drive output shaft 6 rotations.
Fig. 8, shown in Figure 9 be: the cylindrical body speed reducer is provided with several intermediate gears.A driving gear 15 and an intermediate gear and another intermediate gear and reduction gear and rotating disk internal tooth be engagement successively respectively.(annotate: an intermediate gear is meant the duplicate gear that wheel on the intermediate gear, intermediate gear return pulley are formed) is to take turns 39 engagements on driving gear 15 and an intermediate gear; Wheel 39 engagements on this intermediate gear return pulley 40 and another intermediate gear; Wheel 16 engagements on another intermediate gear return pulley 40 and the reduction gear, reduction gear return pulley 17 and 13 engagements of rotating disk internal tooth.Driving gear drives intermediate gear successively and drives 13 rotations of reduction gear drive rotating disk internal tooth.
Shown in Figure 10 is: the cylindrical body speed reducer is made up of front case 7, positioning disk 9, rotating disk 12, rear case 14; Motor shaft 4 passes the set oil sealing 19 in front case 7 centers; Driving gear 15 is fixed on motor shaft 4 terminations; Rotating disk 12 center fixation are on output shaft 6, and output shaft 6 inner ends penetrate the bearing 18 at positioning disk 9 centers, and bearing 18, the oil sealing 19 at rear case 14 centers passed in its outer end.
Shown in Figure 11 is: there is an interior hollow sleeve 44 input shaft 5 outer ends; Hollow sleeve 44 passes the set bearing 18 in front case 7 centers, oil sealing 19 in the axle; Motor shaft 4 terminations penetrate in the interior hollow sleeve 44, and the two has key 21 spacing, and driving gear 15 is fixed on input shaft 5 inboard terminations; 18 on the bearing at input shaft 5 and front case 7 centers has interior jump ring circle 45, wild card spring coil 22 spacing; Rotating disk 12 center fixation are on output shaft 6, and output shaft 6 inner ends penetrate the bearing 18 at positioning disk 9 centers, and bearing 18, the oil sealing 19 at rear case 14 centers passed in its outer end.
Figure 12, shown in Figure 8 be: the cylindrical body speed reducer is provided with front case 7, square position 42, location, rotating disk 12, rear case 14; Front case outside mouthful 48 connection rear case outside mouths 48; Crouch into rotating disk internal tooth 13 belows in square position 42, location, several fixing column 43 1 ends are fixed in the front case inner plane 8, and the other end passes square position 42, location; By nut 24 maintenances; The location has in the square position 42 and the corresponding spindle socket of front case inner plane 8 37, bearing 18, in square position, location and front case inner plane 8, reduction gear is set, and intermediate gear, reduction gear perhaps are set.There is an interior hollow sleeve 44 input shaft 5 outer ends; Bearing 18, the oil sealing 19 at front case center passed in its outer end, and motor shaft 4 terminations penetrate in the interior hollow sleeve 44 of axle of input shaft 5, and the two has key 21 spacing; Driving gear 15 is fixed on the input shaft 5; Input shaft 5 inner end heads penetrate in the interior hollow sleeve 44 of the set axle in output shaft 6 inner ends, and the two has needle bearing 46, and rotating disk 12 center fixation are on output shaft 6; Hollow sleeve 44 passes bearing 18 centers at 42 centers, square position, location in the axle of output shaft 6 inner ends, and bearing 18, the oil sealing 19 at rear case 14 centers passed in its outer end.
Shown in Figure 13 is: the set interior hollow sleeve 44 of axle in input shaft 5 outer ends passes bearing 18, the oil sealing 19 at front case 7 centers, and motor shaft 4 terminations penetrate in the interior hollow sleeve 44 of its axle, and the two has key 21 spacing.Driving gear 15 is fixed on the input shaft 5; The bearing 18 at 42 centers, square position, location is passed in input shaft 5 inner ends; Penetrate in the interior hollow sleeve 44 of the set axle in output shaft 6 centers; The two has needle bearing 46, rotating disk 12 and output shaft 6 one, and output shaft 6 the other ends pass bearing 18, the oil sealing 19 at rear case 14 centers.
Claims (6)
1. cylindrical body speed reducer, it is characterized in that: this speed reducer is made up of front case, positioning disk, rotating disk, rear case, and the front case outside mouthful connects a positioning disk and connects rear case outside mouthful; Positioning disk one side has the positioning disk side opening; There is the rotating disk internal tooth rotating disk inside, and the rotating disk internal tooth is inserted in the positioning disk lower, outer perimeter, and each housing outside mouth has seam, sealing gasket is arranged; Between positioning disk outside mouth and front case outside mouth locating stud is arranged; Priming valve, fuel outlet valve, oily plane valve are arranged on the rear case side face, a pair of two corresponding spindle sockets are arranged in the positioning disk inner plane of front case inner plane and positioning disk, inlaying bearing in the spindle socket; Capping is arranged at the outside bearing top of front case inner plane; Gear transmission partly has driving gear, reduction gear, and reduction gear comprises: wheel, reduction gear return pulley, deceleration individual gears on the reduction gear; The driving gear center fixation is on the input shaft between front case inner plane and positioning disk inner plane; Bearing, the oil sealing at front case center passed in the input shaft outer end; Its inner end penetrates the bearing centre at positioning disk center; Center of turntable is fixed on the output shaft, and the output shaft inner end penetrates another bearing at positioning disk center, and bearing, the oil sealing at rear case center passed in its outer end; Wheel, reduction gear return pulley center fixation are on the reduction gear axle on the reduction gear; Reduction gear axle one end penetrates the bearing centre in the front case inner plane; Its other end penetrates the bearing centre in the positioning disk inner plane; Wheel engagement on driving gear and the reduction gear, reduction gear return pulley and the engagement of rotating disk internal tooth have the positioning disk side opening on the positioning disk side face in the reduction gear outside; Driving gear drives on the reduction gear and takes turns, and drives the reduction gear return pulley, drives the rotating disk internal tooth, drives the output shaft rotation; The shaft joint driving disc is being fixed in the motor shaft outer end, is fixing several on the shaft joint driving disc and is dialling post; The shaft joint driven disc is being fixed in the input shaft outer end, and several dial sleeve buckets are arranged on the shaft joint driven disc, in the dial sleeve bucket dial sleeve is arranged, and dials post and inserts in the dial sleeve in the interior dial sleeve bucket of shaft joint driven disc for several on the shaft joint driving disc;
The gear parts of cylindrical body speed reducer perhaps is provided with intermediate gear, reduction gear; Intermediate gear comprises wheel, intermediate gear return pulley on the intermediate gear, and wheel, intermediate gear return pulley center fixation are on intermediate gear shaft on the intermediate gear, and intermediate gear shaft one end penetrates the set bearing centre of front case inner plane; Its other end penetrates the bearing centre in the positioning disk inner plane; Wheel engagement successively on driving gear and intermediate gear and the reduction gear, reduction gear return pulley and the engagement of rotating disk internal tooth, driving gear drives intermediate gear; Drive reduction gear, drive the rotating disk internal tooth, drive the output shaft rotation;
The dish pastern branch of cylindrical body speed reducer perhaps is provided with front case, square position, location, rotating disk, rear case; Front case outside mouthful connects rear case outside mouthful, has several fixing columns to be connected between square position, location and front case inner plane.
2. cylindrical body speed reducer according to claim 1 is characterized in that: the cylindrical body speed reducer is provided with several intermediate gears; A driving gear and an intermediate gear and another intermediate gear and reduction gear and rotating disk internal tooth be engagement successively respectively, and driving gear drives intermediate gear successively and drives the rotation of reduction gear drive rotating disk internal tooth.
3. cylindrical body speed reducer according to claim 1; It is characterized in that: motor shaft passes the set oil sealing in front case center; Driving gear is fixed on the motor shaft termination; Center of turntable is fixed on the output shaft, and the output shaft inner end penetrates the bearing at positioning disk center, and bearing, the oil sealing at rear case center passed in its outer end.
4. according to claim 1 or the described cylindrical body speed reducer of claim 3; It is characterized in that: there is an interior hollow sleeve input shaft outer end, and hollow sleeve passes the set bearing in front case center, oil sealing in the axle, and the motor shaft termination penetrates in the interior hollow sleeve; The two has key spacing; Driving gear is fixed on the inboard termination of input shaft, has interior jump ring circle, wild card spring coil spacing between the bearing at input shaft and front case center, and center of turntable is fixed on the output shaft; The output shaft inner end penetrates the bearing at positioning disk center, and bearing, the oil sealing at rear case center passed in its outer end.
5. cylindrical body speed reducer according to claim 1 is characterized in that: this cylindrical body speed reducer has the square position, location, and front case connects rear case; Crouch into rotating disk internal tooth below in the square position, location, several fixing column one ends are fixed in the front case inner plane, and the other end passes the square position, location; By the nut maintenance; The location has and the corresponding spindle socket of front case inner plane, bearing in the square position, in square position, location and front case inner plane, reduction gear is set, and intermediate gear, reduction gear perhaps are set; There is an interior hollow sleeve input shaft outer end, and bearing, the oil sealing at front case center passed in its outer end, and motor shaft penetrates in the interior hollow sleeve of axle of input shaft; The two has key spacing, and driving gear is fixed on the input shaft, and input shaft inner end head penetrates in the interior hollow sleeve of the set axle in output shaft inner end; The two has needle bearing; Center of turntable is fixed on the output shaft, and hollow sleeve passes the bearing centre at center, square position, location in the axle of output shaft inner end, and bearing, the oil sealing at rear case center passed in its outer end.
6. according to claim 1 or the described cylindrical body speed reducer of claim 5, it is characterized in that: the set interior hollow sleeve of axle in input shaft outer end passes bearing, the oil sealing at front case center, and motor shaft penetrates in the interior hollow sleeve of its axle, and the two has key spacing; Driving gear is fixed on the input shaft; The bearing at center, square position, location is passed in the input shaft inner end, penetrates in the interior hollow sleeve of the set axle in output shaft center, and the two has needle bearing; Rotating disk and output shaft one, the output shaft the other end are passed bearing, the oil sealing at rear case center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203811306U CN202500965U (en) | 2011-10-10 | 2011-10-10 | Cylindrical speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203811306U CN202500965U (en) | 2011-10-10 | 2011-10-10 | Cylindrical speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202500965U true CN202500965U (en) | 2012-10-24 |
Family
ID=47037579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203811306U Expired - Fee Related CN202500965U (en) | 2011-10-10 | 2011-10-10 | Cylindrical speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202500965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322500A (en) * | 2011-10-10 | 2012-01-18 | 石铭正 | Cylindrical speed reducer |
-
2011
- 2011-10-10 CN CN2011203811306U patent/CN202500965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322500A (en) * | 2011-10-10 | 2012-01-18 | 石铭正 | Cylindrical speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20131010 |