CN204884393U - A economical cycloidal pin wheel speed reducer of high accuracy for teaching - Google Patents
A economical cycloidal pin wheel speed reducer of high accuracy for teaching Download PDFInfo
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- CN204884393U CN204884393U CN201520572766.7U CN201520572766U CN204884393U CN 204884393 U CN204884393 U CN 204884393U CN 201520572766 U CN201520572766 U CN 201520572766U CN 204884393 U CN204884393 U CN 204884393U
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Abstract
The utility model discloses an economical cycloidal pin wheel speed reducer of high accuracy for teaching, part quantity is less, a plurality of parts combination processing and assembly, wherein two crank axles with cup joint a tapered roller bearing above that, an adjusting shim, a bearing, the 2nd bearing, the the second adjustment gasket, the 2nd tapered roller bearing, make up into the crank axle subassembly that one set of two tapered roller bearing supported, be used for a transmission RV gear, first base bearing and the supporting component that supports the first speed reduction portion of flange constitution, the 2nd RV gear, the second spindle holds, the skeleton oil seal ring, the fixed axle, constitute second speed reduction portion, the spur gear passes through the fixed axle and the transmission is realized to the 2nd RV gear, a RV gear, the 2nd RV gear and shell component cycloid wheel drive assembly. The utility model discloses using towards teaching machine people, returning the crack precision at 1-2 minute of arc, the precision is moderate, technology economy, and simple to operate is applicable to the teaching, has good application prospect.
Description
Technical field
The utility model belongs to robot transmission component technology field, is specifically related to the economical planet-cycloid reducer of a kind of high precision for imparting knowledge to students.
Background technology
Planet-cycloid reducer is the gear train in each joint of robot, because robot each joint transmission precision prescribed is high, therefore, also high to the accuracy requirement of planet-cycloid reducer, its time gap is generally within 1 arc divides, the existing planet-cycloid reducer for robot teaching, due to processing and assembly difficulty larger, process costs is higher, is not suitable for teaching and uses, how under the prerequisite ensureing certain precision, processing and assembly difficulty reduce, cost is low, and being applicable to teaching industry requirement, is problem in urgent need to solve.
Utility model content
The technical matters that the utility model solves overcomes the planet-cycloid reducer of prior art for robot teaching, and because processing and assembly difficulty are comparatively large, process costs is higher, is not suitable for the problem used of imparting knowledge to students.
Achieve the above object to solve, the technical scheme that the utility model adopts is:
The economical planet-cycloid reducer of a kind of high precision for imparting knowledge to students, it is characterized in that: the shell comprising disc-shape, the side of described shell is connected with a RV gear by two crank axles be arranged in parallel, form the first reduction part, crank axle between described shell and a RV gear is socketed with the first taper roll bearing all successively, first adjustment pad, first needle bearing, second needle bearing, second adjustment pad, second taper roll bearing, a circle pin is also provided with between described shell and a RV gear, described pin is centered around outside two crank axles, a described RV gear is on the first main bearing being positioned at its arranged outside, the outside of described first main bearing is provided with pivot flange, the opposite side of described shell is provided with the 2nd RV gear successively, second main bearing, outside framework oil seal circle, stationary shaft, form the second reduction part, described stationary shaft is by the 2nd RV gear, second main bearing, outside framework oil seal circle is arranged on the opposite side of shell, two pieces of spur gears are provided with in described stationary shaft, described spur gear realizes transmission by stationary shaft and the 2nd RV gear, described first reduction part, second reduction part forms Cycloidal Wheel gear train by two crank axles.
The economical planet-cycloid reducer of the aforesaid high precision for imparting knowledge to students, is characterized in that: described pivot flange is fixedly connected with the side of shell by hexagon socket head cap screw, is provided with hole jump ring between described hexagon socket head cap screw and pivot flange.
The economical planet-cycloid reducer of the aforesaid high precision for imparting knowledge to students, is characterized in that: the middle part of described pivot flange is also provided with circular cone register pin.
The economical planet-cycloid reducer of the aforesaid high precision for imparting knowledge to students, is characterized in that: described spur gear is arranged in stationary shaft by axle jump ring.
The economical planet-cycloid reducer of the aforesaid high precision for imparting knowledge to students, is characterized in that: a described RV gear, the 2nd RV gear are symmetrical arranged centered by the center line of shell.
The economical planet-cycloid reducer of the aforesaid high precision for imparting knowledge to students, is characterized in that: described first main bearing, the second main bearing are symmetrical arranged centered by the center line of shell.
The beneficial effects of the utility model are: the economical planet-cycloid reducer of the high precision for imparting knowledge to students of the present utility model, and teaching-oriented robot uses, and has plurality of installation forms, the multiple way of output, multiple reduction gear ratio, have employed multiple component height integrated technology, compact conformation, processing and matching requirements all lower, time gap precision is divided at 1 ~ 2 arc, moderate accuracy, process economics, easy for installation, be applicable to teaching, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the economical planet-cycloid reducer of the high precision for imparting knowledge to students of the present utility model.
The implication marked in accompanying drawing is as follows:
1: shell; 2: crank axle; 3: the first taper roll bearings; 4: the one RV gears; 5: the first adjustment pads; 6: the first needle bearings; 7: the second needle bearings; 8: the second adjustment pads; 9: the second taper roll bearings; 10: pin; 11: the first main bearings; 12: pivot flange; 13: the two RV gears; 14: the second main bearings; 15: outside framework oil seal circle; 16: stationary shaft; 17: spur gear; 18: hexagon socket head cap screw; 19: axle jump ring; 20: hole jump ring; 21: circular cone register pin.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, the economical planet-cycloid reducer of high precision for imparting knowledge to students of the present utility model, comprise the shell 1 of disc-shape, the side of shell 1 is connected with a RV gear 4 by two crank axles 2 be arranged in parallel, form the first reduction part, crank axle 2 between shell 1 and a RV gear 4 is socketed with all successively the first taper roll bearing 3, first adjustment pad 5, first needle bearing 6, second needle bearing 7, second adjustment pad 8, second taper roll bearing 9, a circle pin 10 is also provided with between shell 1 and a RV gear 4, pin 10 is centered around outside two crank axles 2, one RV gear 4 is on the first main bearing 11 being positioned at its arranged outside, the outside of the first main bearing 11 is provided with pivot flange 12, first main bearing 11 and pivot flange 12 form the supporting component of the first reduction part, described pivot flange 12 is fixedly connected with by the side of hexagon socket head cap screw 18 with shell 1, hole jump ring 20 is provided with between described hexagon socket head cap screw 18 and pivot flange 12, the middle part of pivot flange 12 is also provided with circular cone register pin 21, realize the accurate location in assembling process.
The opposite side of described shell 1 is provided with the 2nd RV gear 13 successively, second main bearing 14, outside framework oil seal circle 15, stationary shaft 16, form the second reduction part, described stationary shaft 16 is by the 2nd RV gear 13, second main bearing 14, outside framework oil seal circle 15 is arranged on the opposite side of shell 1, form the supporting component of the second reduction part, two pieces of spur gears 17 are provided with in stationary shaft 16, described spur gear 17 realizes transmission by stationary shaft 16 and the 2nd RV gear 13, spur gear 17 is arranged in stationary shaft 16 by axle jump ring 19, described first reduction part, second reduction part forms Cycloidal Wheel gear train by two crank axles 2.
A described RV gear 4, the 2nd RV gear 13 are symmetrical arranged centered by the center line of shell 1, and described first main bearing 11, second main bearing 14 is symmetrical arranged centered by the center line of shell 1.
The economical planet-cycloid reducer of high precision for imparting knowledge to students of the present utility model, number of parts is less, multiple part combination processing and assembling, wherein two crank axles 2 and socket the first taper roll bearing 3 thereon, first adjustment pad 5, first needle bearing 6, second needle bearing 7, second adjustment pad 8, second taper roll bearing 9, be combined into the crankshaft assembly of a set of double cone roller bearing supports, for transmission the one RV gear 4, first main bearing 11 and pivot flange 12 form the supporting component of the first reduction part, 2nd RV gear 13, second main bearing 14, outside framework oil seal circle 15, stationary shaft 16, form the second reduction part, spur gear 17 realizes transmission by stationary shaft 16 and the 2nd RV gear 13, one RV gear 4, 2nd RV gear 13 forms Cycloidal Wheel transmission component with shell 1, by hexagon socket head cap screw 18, circular cone register pin 21 fixedly mounts, convenient and reliable.
Two crank axles 2 of the present utility model are processed in batches, guarantee that its crank throw is all consistent with offset with the phasing degree of spline; First main bearing 11 and pivot flange 12 are processed in batches, guarantee that supporting and location status requirement is all consistent; 2 the one RV gears 4, the 2nd RV gear 13 are processed in batches; Guarantee that between Cycloidal Wheel, phase requirements is all consistent; Two pieces of spur gear 17 processed in batches, guarantee that the phasing degree of interior external tooth form is all consistent, take assembly working height integrated, make general structure compacter, rigidity is better, and assembling is relatively easy, and production cost is lower.
The economical planet-cycloid reducer of high precision for imparting knowledge to students of the present utility model, speed reduction unit returns gap can reach 1 ~ 2 point, speed ratio has 6 kinds, and installation direction has 3 kinds, and the way of output has 3 kinds, it is the economical teaching planet-cycloid reducer of a kind of high precision, installed the teaching robot of this speed reduction unit, its repetitive positioning accuracy reaches 0.01mm, and precision is better, and the cost of development is lower, teaching demonstration, student decompose and assemble all than being easier to.
In sum, the economical planet-cycloid reducer of the high precision for imparting knowledge to students of the present utility model, teaching-oriented robot uses, there is plurality of installation forms, the multiple way of output, multiple reduction gear ratio, have employed multiple component height integrated technology, compact conformation, processing and matching requirements all lower, return gap precision to divide at 1 ~ 2 arc, moderate accuracy, process economics, easy for installation, be applicable to teaching, have a good application prospect.
More than show and describe ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. the economical planet-cycloid reducer of high precision for imparting knowledge to students, it is characterized in that: the shell (1) comprising disc-shape, the side of described shell (1) is connected with a RV gear (4) by two crank axles (2) be arranged in parallel, form the first reduction part, crank axle (2) between described shell (1) and a RV gear (4) is socketed with the first taper roll bearing (3) all successively, first adjustment pad (5), first needle bearing (6), second needle bearing (7), second adjustment pad (8), second taper roll bearing (9), a circle pin (10) is also provided with between described shell (1) and a RV gear (4), described pin (10) is centered around two crank axle (2) outsides, a described RV gear (4) is on the first main bearing (11) being positioned at its arranged outside, the outside of described first main bearing (11) is provided with pivot flange (12), the opposite side of described shell (1) is provided with the 2nd RV gear (13) successively, second main bearing (14), outside framework oil seal circle (15), stationary shaft (16), form the second reduction part, described stationary shaft (16) is by the 2nd RV gear (13), second main bearing (14), outside framework oil seal circle (15) is arranged on the opposite side of shell (1), two pieces of spur gears (17) are provided with in described stationary shaft (16), described spur gear (17) realizes transmission by stationary shaft (16) and the 2nd RV gear (13), described first reduction part, second reduction part forms Cycloidal Wheel gear train by two crank axles (2).
2. the economical planet-cycloid reducer of the high precision for imparting knowledge to students according to claim 1, it is characterized in that: described pivot flange (12) is fixedly connected with by the side of hexagon socket head cap screw (18) with shell (1), is provided with hole jump ring (20) between described hexagon socket head cap screw (18) and pivot flange (12).
3. the economical planet-cycloid reducer of the high precision for imparting knowledge to students according to claim 1 and 2, is characterized in that: the middle part of described pivot flange (12) is also provided with circular cone register pin (21).
4. the economical planet-cycloid reducer of the high precision for imparting knowledge to students according to claim 1, is characterized in that: described spur gear (17) is arranged in stationary shaft (16) by axle jump ring (19).
5. the economical planet-cycloid reducer of the high precision for imparting knowledge to students according to claim 1, is characterized in that: a described RV gear (4), the 2nd RV gear (13) are symmetrical arranged centered by the center line of shell (1).
6. the economical planet-cycloid reducer of the high precision for imparting knowledge to students according to claim 1, is characterized in that: described first main bearing (11), the second main bearing (14) are symmetrical arranged centered by the center line of shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572766.7U CN204884393U (en) | 2015-08-03 | 2015-08-03 | A economical cycloidal pin wheel speed reducer of high accuracy for teaching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572766.7U CN204884393U (en) | 2015-08-03 | 2015-08-03 | A economical cycloidal pin wheel speed reducer of high accuracy for teaching |
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| CN204884393U true CN204884393U (en) | 2015-12-16 |
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| CN201520572766.7U Active CN204884393U (en) | 2015-08-03 | 2015-08-03 | A economical cycloidal pin wheel speed reducer of high accuracy for teaching |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023503A (en) * | 2015-08-03 | 2015-11-04 | 南京康尼机电股份有限公司 | High precision economic cycloidal pin-wheel reducer for teaching |
| CN106678281A (en) * | 2016-12-08 | 2017-05-17 | 华南理工大学 | RV speed reducer assembling method based on clearance distribution and phase tooth aligning principle |
| CN107448556A (en) * | 2017-07-31 | 2017-12-08 | 扬州元新机电科技有限公司 | A kind of slim bearing decelerator |
-
2015
- 2015-08-03 CN CN201520572766.7U patent/CN204884393U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023503A (en) * | 2015-08-03 | 2015-11-04 | 南京康尼机电股份有限公司 | High precision economic cycloidal pin-wheel reducer for teaching |
| CN106678281A (en) * | 2016-12-08 | 2017-05-17 | 华南理工大学 | RV speed reducer assembling method based on clearance distribution and phase tooth aligning principle |
| CN106678281B (en) * | 2016-12-08 | 2019-05-14 | 华南理工大学 | It is a kind of based on allocations and phase to the RV retarder assembly method of tooth principle |
| CN107448556A (en) * | 2017-07-31 | 2017-12-08 | 扬州元新机电科技有限公司 | A kind of slim bearing decelerator |
| CN107448556B (en) * | 2017-07-31 | 2023-05-12 | 江苏哈工联合精密传动有限公司 | Thin bearing speed reducer |
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