CN201265627Y - Miniature planetary gear speed reducer - Google Patents
Miniature planetary gear speed reducer Download PDFInfo
- Publication number
- CN201265627Y CN201265627Y CNU2008200645938U CN200820064593U CN201265627Y CN 201265627 Y CN201265627 Y CN 201265627Y CN U2008200645938 U CNU2008200645938 U CN U2008200645938U CN 200820064593 U CN200820064593 U CN 200820064593U CN 201265627 Y CN201265627 Y CN 201265627Y
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- China
- Prior art keywords
- gear
- end cap
- output end
- plane table
- planetary pinion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a miniature satellite gear speed reducer which sequentially comprises an output shaft satellite frame, a ball bearing, an output end cover, a satellite gear positioning shaft, a satellite gear frame, a gear ring, a protecting aluminum pipe, an input end cover, a washer, an input sun gear, a satellite gear, a coupling bolt and a split baffle ring. The speed reducer has the advantages of compact structure, large load moment, large reduction ratio, small total-rotation retrace interval, high precision and long service life. The gear top circle of the gear part of the gear ring is used as an assembling and positioning surface of the input end cover and the output end cover to reduce processing procedures and eliminate clamping error in a processing process, and the raising part of the ball bearing on the output end cover can be used as an installing and positioning step of the speed reducer to reduce processing cost and material cost and eliminate the positioning and clamping error in a secondary process to obtain higher installing concentricity.
Description
Technical field
The utility model relates to a kind of retarder, is specifically related to a kind of miniature plane table thermoconductivity meter.
Background technique
Retarder is a kind of equipment commonly used in the mechanical industry, the kind of retarder is a lot of at present, commonly used have cylinder gear speed reducer, cone gear reducer, worm type of reduction gearing, plane table thermoconductivity meter and a balancing point wheel decelerator etc., though cylinder gear speed reducer transmits steadily the efficient height, but volume is big, and the Gear Processing complexity, also fragile, big or small gear life is inconsistent, small gear is changed frequent, and impact in service and noise are bigger.Worm type of reduction gearing speed ratio height, but efficient is low, plane table thermoconductivity meter and cycloidal-pin wheel reducer structure complexity, the cost height, the cylindrical reducer life-span is short.
Gear reducer is compared with other mechanical deceleration device, is a kind of mechanical deceleration device of multiple advantages such as to have bearing capacity big, and velocity ratio is constant, thereby has obtained utilization widely.But existing gear reducer also has some shortcomings anxious to be solved:
1, gear-driven ability is not fully played.Adopt a pair of gear to be meshed such as, common gear reducer is normal, so just wasted can arrange simultaneously many to the be meshed chance of the kind of drive of gear; Moreover, in the relatively advanced flexible gearing of technology, though adopted many kinds of drive that gear is meshed, but still wasted and can arrange more chances that gear is meshed simultaneously, the result that both caused is as a rule, has lost the bearing capacity of several times.
2, under the bigger situation of velocity ratio, be difficult to realize the equivalent life design of gear pair.In design, though can select better material for use and better handle, only cause the phenomenon of scrapping of whole gear pair owing to the inefficacy of small gear to small gear, ignored by many people, caused the unnecessary waste of the wealth of society.
3, can arrange more chances that gear is meshed simultaneously owing to having wasted, cause under the situation of equal specified output torque, size, the weight of traditional gear reducer are big, take up room and the also corresponding consequence that increases substantially of manufacture cost.
The model utility content
The purpose of this utility model is to overcome above-mentioned prior art deficiency, and a kind of miniature plane table thermoconductivity meter is provided, and this retarder has compact structure, and loading moment is big, the big retarding ratio, and it is little always to rotate the backhaul gap, precision height, advantages such as longer service life.
For reaching above-mentioned performance, the technological scheme that is adopted is: the described retarder of a kind of miniature plane table thermoconductivity meter comprises and is arranged in order output shaft planet carrier, ball bearing, output end cap, planetary pinion positioning shaft, planetary carrier, gear ring, protection aluminum pipe, input end cap, pad, input sun gear, planetary pinion, coupling bolt, split washer.It is characterized in that, described miniature planetary reducer input end cap, gear ring, the output end cap, the three has three or four above coupling bolts to connect fixing mutually; One deck aluminum pipe is equipped with in described miniature planetary reducer outer ring; The top circle fine finishing of described miniature plane table thermoconductivity meter gear ring tooth portion forms the precision-fit with output end cap and input end cap step circle; Described miniature plane table thermoconductivity meter ball bearing fastens with the output end cap, and ball bearing stretches out output end cap large end face and partly forms miniature plane table thermoconductivity meter installing and locating step; Described miniature planetary reducer diameter ring gear is at 18 millimeters to 65 millimeters, and the gear ring number of teeth is 36 teeth.
According to the miniature plane table thermoconductivity meter that the utility model provides, described coupling bolt passes the bolt via hole of output end cap, connects mutually with the input end screw by groove on the gear ring or duct.
According to the miniature plane table thermoconductivity meter that the utility model provides, the protection aluminum pipe of described plane table thermoconductivity meter outer ring dress is the aluminium circle.
According to the miniature plane table thermoconductivity meter that the utility model provides, it is characterized in that gear ring tooth portion top circle forms the precision-fit disc that matches with input end cap positioning step and output end cap positioning step.
According to the miniature plane table thermoconductivity meter that the utility model provides, it is characterized in that ball bearing and output end cap fasten, ball bearing stretches out the installing and locating step that output end cap large end face partly constitutes miniature plane table thermoconductivity meter.
According to the miniature plane table thermoconductivity meter that the utility model provides, it is characterized in that diameter ring gear at 18 millimeters to 65 millimeters, and the gear ring number of teeth is 36 teeth.
The miniature plane table thermoconductivity meter that the utility model provides, this retarder has compact structure, and loading moment is big, the big retarding ratio, it is little always to rotate the backhaul gap, precision height, advantages such as longer service life.It can match more energy-efficient miniature deceleration power, from product quality with in price good letter price ratio is arranged, can produce huge social economic benefit and market popularization value.
Description of drawings
Below in conjunction with accompanying drawing mode of execution of the present utility model is elaborated.
Fig. 1 is miniature plane table thermoconductivity meter overall structure schematic representation;
Fig. 2 a is an output shaft planet carrier sectional drawing;
Fig. 2 b is an output shaft planet carrier front view;
Fig. 2 c is an output shaft planet carrier stereogram;
Fig. 3 is the ball bearing structure schematic representation;
Fig. 4 a is output end cap section of structure;
Fig. 4 b is output end cover structure front view;
Fig. 4 c is output end cap structural perspective;
Fig. 5 is a planetary pinion positioning shaft schematic representation;
Fig. 6 a is a planetary pinion shelf structure sectional view;
Fig. 6 b is a planetary pinion shelf structure front view;
Fig. 6 c is the planetary carrier structural perspective;
Fig. 7 a is gear ring I type (grooved) structure front view;
Fig. 7 b is gear ring I type (grooved) section of structure;
Fig. 7 c is gear ring I type (grooved) structural perspective;
Fig. 8 a is gear ring II type (pass) structure front view;
Fig. 8 b is gear ring II type (pass) section of structure;
Fig. 8 c is gear ring II type (pass) structural perspective;
Fig. 9 a is protection aluminum pipe front view;
Fig. 9 b is protection aluminum pipe sectional drawing;
Fig. 9 c is protection aluminum pipe stereogram;
Figure 10 a is input end cap front view;
Figure 10 b is input end cap side sectional view;
Figure 10 c is input end cap stereogram
Figure 11 is the gasket construction schematic representation;
Figure 12 a is input sun gear front view;
Figure 12 b is input sun gear sectional view;
Figure 12 c is input sun gear stereogram;
Figure 13 a is the planetary pinion front view;
Figure 13 b is the planetary pinion side sectional view;
Figure 13 c is the planetary pinion stereogram;
Figure 14 is the coupling bolt structural representation;
Figure 15 is an opening ring washer structural representation;
Wherein:
1: output shaft planet carrier 2: ball bearing 3: output end cap 4: planetary pinion positioning shaft
5: planetary carrier 6: gear ring 7: protection aluminum pipe 8: the input end cap
9: pad 10: input sun gear 11: planetary pinion 12: coupling bolt
13: split washer
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.Embodiment: a kind of miniature plane table thermoconductivity meter, power intake closely links to each other with input sun gear 10, input sun gear 10 is meshed with three or four planetary pinions, wherein planetary pinion is circumference and just is being listed as and arranges, wherein sun gear 10 is positioned at planetary pinion and just is being listed as the center of arranging, planetary pinion is located on the positioning shaft of planetary carrier 5, and is meshed with gear ring 6.At this moment, 10 rotations of input sun gear will drive planetary pinion 11 rotations, and planetary pinion 11 will promote planetary pinion positioning shaft 4 again and drive planetary carrier 5 rotations, and the gear on this grade planetary carrier will be imported the sun gear transmitting rotary power as next stage.
Output shaft planetary carrier 1 closely cooperates with the endoporus of ball bearing 2, and its back-up ring 13 prevents the axial float of ball bearing 2 at output shaft planetary carrier 1.The outer ring of ball bearing 2 closely cooperates with the endoporus of output end cap 3, to reach the center coaxial relation between output shaft planet carrier 1 and the output end cap 3, and ball bearing 2 stretches out in the installation end face of output end cap 3, forms installation step, uses in order to the installation and the location of retarder.The location small stair circle of output end cap 3, end face match with tooth portion top circle, the end face of gear ring 6, and to reach both centers coaxial.Can uniform three, four, six planetary pinion positioning shafts 4 on the disk of output shaft planetary carrier 1.Planetary pinion positioning shaft 4 is used for the rotation location of planetary pinion 11, and the rotation of planetary pinion 11 is to be subjected to the rotation of gear on the planetary carrier 5 or input sun gear 10 and to act on, and planetary pinion 11 produces around 10 revolution of input sun gear with gear ring 6 effect of being meshing with each other.Planetary pinion 11 can promote planetary pinion positioning shaft 4 and make output shaft planetary carrier 1 or planetary carrier 5 rotations.Whenever in gear ring 6, increase one deck transmission and just produce one-level reduction speed ratio realization decelerating effect.Pad 9 is used for adjusting the gear clearance of gear-box and eliminates the friction of planetary pinion 11 on input end cap 8.Fastening between output end cap 3, gear ring 6, input end cap 8 threes by coupling bolt 12.Gear ring 6 appearances are tightly overlapped protection aluminium circle 7 to strengthen rigidity, beautify outward appearance.
By top narration as can be seen, the utlity model has following advantage: this retarder has compact structure, and loading moment is big, the big retarding ratio, and it is little always to rotate the backhaul gap, precision height, advantages such as longer service life; Especially processing technology is few, processing is simple, obtain higher assembly precision particular significant effect.
Though described mode of execution of the present utility model in conjunction with the accompanying drawings, the protection domain that those of ordinary skills do not need various distortion that creativity work just can make or modification still to belong to this patent within the scope of the appended claims.
Claims (6)
1. miniature plane table thermoconductivity meter, comprise output shaft planet carrier (1), ball bearing (2), output end cap (3), planetary pinion positioning shaft (4), planetary carrier (5), gear ring (6), protection aluminum pipe (7), input end cap (8), pad (9), input sun gear (10), planetary pinion (11), coupling bolt (12), split washer (13), power intake closely links to each other with input sun gear (10), input sun gear (10) is meshed with three or four planetary pinions, wherein planetary pinion is circumference and just is being listed as and arranges, wherein importing sun gear (10) is positioned at planetary pinion (11) and just is being listed as the center of arranging, planetary pinion (11) is located on the positioning shaft of planetary carrier (5), and be meshed with gear ring (6), at this moment, input sun gear (10) rotation will drive planetary pinion (11) rotation, and planetary pinion (11) will promote planetary pinion positioning shaft (4) again and drive planetary carrier (5) rotation, gear on this grade planetary carrier will be imported the sun gear transmitting rotary power as next stage, it is characterized in that described miniature plane table thermoconductivity meter input end cap (8), gear ring (6), output end cap (3), the three has three or three above coupling bolts (12) to connect mutually to fix; One deck protection aluminum pipe (7) is equipped with in described miniature plane table thermoconductivity meter outer ring.
2. miniature plane table thermoconductivity meter according to claim 1 is characterized in that described coupling bolt (12) passes the screw thread via hole of output end cap (3), connects with input end cap (8) screw mutually by groove on the gear ring (6) or duct.
3. miniature plane table thermoconductivity meter according to claim 1 is characterized in that described protection aluminum pipe (7) is the aluminium circle.
4. miniature plane table thermoconductivity meter according to claim 1 is characterized in that gear ring (6) tooth portion top circle forms the precision-fit disc that matches with input end cap positioning step and output end cap positioning step.
5. miniature plane table thermoconductivity meter according to claim 1 is characterized in that ball bearing (2) and output end cap (3) fasten, and ball bearing (2) stretches out output end cap (3) large end face part to constitute the installing and locating step of miniature plane table thermoconductivity meter.
6. miniature plane table thermoconductivity meter according to claim 1 it is characterized in that gear ring (6) diameter at 18 millimeters to 65 millimeters, and the gear ring number of teeth is 36 teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200645938U CN201265627Y (en) | 2008-08-05 | 2008-08-05 | Miniature planetary gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200645938U CN201265627Y (en) | 2008-08-05 | 2008-08-05 | Miniature planetary gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201265627Y true CN201265627Y (en) | 2009-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200645938U Expired - Fee Related CN201265627Y (en) | 2008-08-05 | 2008-08-05 | Miniature planetary gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201265627Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588518A (en) * | 2011-01-14 | 2012-07-18 | 捷贸电机工业股份有限公司 | Micro reduction gear box |
| CN103322138A (en) * | 2013-06-28 | 2013-09-25 | 上海新跃仪表厂 | Multi-stage planet gear reducer |
| CN105257785A (en) * | 2015-11-19 | 2016-01-20 | 何剑波 | Reduction gearbox for food processor |
| CN105387147A (en) * | 2015-12-14 | 2016-03-09 | 叶军忠 | Micro planetary reducer used on dial linking machine |
| CN105639722A (en) * | 2016-01-28 | 2016-06-08 | 邢皓宇 | Cigarette rolling device |
| CN105782397A (en) * | 2016-05-20 | 2016-07-20 | 哈尔滨工业大学 | Dual-input micro integrated differential planet gear |
| CN107091320A (en) * | 2016-02-18 | 2017-08-25 | 深圳市兆威机电有限公司 | Miniature gears case and its output shaft |
| CN109223251A (en) * | 2018-11-07 | 2019-01-18 | 上海交通大学 | For imitating the precision speed reduction device of pubis artificial anal sphincter prosthese |
| CN110067887A (en) * | 2018-01-24 | 2019-07-30 | 浙江三花制冷集团有限公司 | A kind of motor-driven valve |
| CN112824718A (en) * | 2019-11-20 | 2021-05-21 | 浙江三花制冷集团有限公司 | Electric valve |
| CN114439967A (en) * | 2018-07-17 | 2022-05-06 | 浙江三花制冷集团有限公司 | Electric valve |
-
2008
- 2008-08-05 CN CNU2008200645938U patent/CN201265627Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588518A (en) * | 2011-01-14 | 2012-07-18 | 捷贸电机工业股份有限公司 | Micro reduction gear box |
| CN103322138A (en) * | 2013-06-28 | 2013-09-25 | 上海新跃仪表厂 | Multi-stage planet gear reducer |
| CN105257785A (en) * | 2015-11-19 | 2016-01-20 | 何剑波 | Reduction gearbox for food processor |
| CN105257785B (en) * | 2015-11-19 | 2018-08-10 | 佛山市顺德区拓威电器科技有限公司 | Food processing machine reduction box |
| CN105387147A (en) * | 2015-12-14 | 2016-03-09 | 叶军忠 | Micro planetary reducer used on dial linking machine |
| CN105639722A (en) * | 2016-01-28 | 2016-06-08 | 邢皓宇 | Cigarette rolling device |
| CN107091320A (en) * | 2016-02-18 | 2017-08-25 | 深圳市兆威机电有限公司 | Miniature gears case and its output shaft |
| CN107091320B (en) * | 2016-02-18 | 2023-10-10 | 深圳市兆威机电股份有限公司 | Micro gear box and output shaft thereof |
| CN105782397B (en) * | 2016-05-20 | 2018-01-30 | 哈尔滨工业大学 | A kind of miniature integral type differential planet gear of dual input |
| CN105782397A (en) * | 2016-05-20 | 2016-07-20 | 哈尔滨工业大学 | Dual-input micro integrated differential planet gear |
| CN110067887A (en) * | 2018-01-24 | 2019-07-30 | 浙江三花制冷集团有限公司 | A kind of motor-driven valve |
| CN114439967A (en) * | 2018-07-17 | 2022-05-06 | 浙江三花制冷集团有限公司 | Electric valve |
| CN114439967B (en) * | 2018-07-17 | 2024-05-28 | 浙江三花商用制冷有限公司 | Electric valve |
| CN109223251A (en) * | 2018-11-07 | 2019-01-18 | 上海交通大学 | For imitating the precision speed reduction device of pubis artificial anal sphincter prosthese |
| CN112824718A (en) * | 2019-11-20 | 2021-05-21 | 浙江三花制冷集团有限公司 | Electric valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: He Xingqiang Document name: Notification of Decision on Request for Restoration of Right |
|
| DD01 | Delivery of document by public notice |
Addressee: He Xingqiang Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20130805 |