CN204164317U - A kind of actuating motor deceleration integrated mechanism - Google Patents
A kind of actuating motor deceleration integrated mechanism Download PDFInfo
- Publication number
- CN204164317U CN204164317U CN201420504842.6U CN201420504842U CN204164317U CN 204164317 U CN204164317 U CN 204164317U CN 201420504842 U CN201420504842 U CN 201420504842U CN 204164317 U CN204164317 U CN 204164317U
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- CN
- China
- Prior art keywords
- output shaft
- planetary pinion
- planet wheel
- hole
- actuating motor
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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 kind of actuating motor deceleration integrated mechanism, comprise servo motor output shaft, planetary pinion, planet wheel disc, upper cover of speed changing box and gearbox lower cover, one end of described servo motor output shaft is provided with shaft end gear, described shaft end gear engages with planetary pinion, described planetary centre is provided with through hole, described planetary pinion coordinates with planet wheel fixing pin, described planet wheel fixing pin is fixed on planet wheel disc through through hole, the other end of described planet wheel disc is output shaft, described output shaft is provided with output shaft bearing, described gearbox lower cover is provided with a through hole, described output shaft is through through hole, described through hole is provided with output shaft oil sealing, described planetary pinion outer installment has ring gear, described ring gear engages with planetary pinion, input end bearing is equipped with inside described upper cover of speed changing box, described ring gear is fixed on gearbox lower cover inwall by locating stud, described upper cover of speed changing box is fixedly connected with by king-bolt with gearbox lower cover.
Description
Technical field
The utility model relates to a kind of speed reducer for servo motor structure.
Background technique
Retarder is a kind of gear transmission by being enclosed in stiff case, worm drive, the individual components that pinion-endless screw transmission forms, be commonly used for the speed reduction gearing between driving link and working machine, coupling rotating speed and transmitting torque is played between prime mover and working machine or actuator, apply very extensive in modern mechanical, speed reducer is generally used for the transmission device of low rotation speed large torque, motor, internal-combustion engine or other power run up reach the object of deceleration by the gearwheel on the few gears meshing output shaft of the number of teeth on the input shaft of speed reducer, common speed reducer also has and severally reaches desirable slowing effect to same principle gear, the ratio of the number of teeth of large small gear, it is exactly velocity ratio.
Servo-system MANUFACTURER does not produce speed reducer on the market at present.Therefore the speed reducer of actuating motor and configuration is all arrange in pairs or groups that other produce the speed reducer of family as required, this speed reducer is speed reducer supporting to actuating motor specially, the Placement of speed reducer and actuating motor is divided into two kinds on the market: 1) hold mode tightly---and the output shaft of actuating motor stretches into inside speed reducer, and actuating motor and speed reducer pass through Flange joint.Have a deformable anchor ear in speed reducer, the locking nut on operation speed reducer, just can allow anchor ear that the axle of actuating motor is held tightly; 2) keyway Placement---the output shaft of actuating motor and transmission input shaft, by concentric fit axle, adopt keyway edge key positioning transmission.
But existing vibrational power flow has the deficiency of following two kinds of Placements: mode of 1) holding tightly is because of by limited space, and it is all very little that lock screw is joined by institute, therefore extremely easy to slip teeth when locking; 2) the keyway integrating error connected because processing objective reality cause the two ends decentraction of connection.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of speed reducer for servo motor structure, there is novel combination type structure, overcome the deficiency of existing structure simultaneously, and having good improvement to operation noise, working life is also longer, configuration aspects: assemble simple and convenient, compact structure, reduced space, part simplifies, and cost is lower.
For solving the problem, the utility model adopts following technological scheme:
A kind of actuating motor deceleration integrated mechanism, comprise servo motor output shaft, planetary pinion, planet wheel disc, upper cover of speed changing box and gearbox lower cover, one end of described servo motor output shaft is provided with shaft end gear, described shaft end gear and servo motor output shaft as a whole, operationally center line is made to be same straight line, error very little, described shaft end gear engages with planetary pinion, described planetary centre is provided with through hole, described planetary pinion coordinates with planet wheel fixing pin, described planet wheel fixing pin is fixed on planet wheel disc through through hole, the other end of described planet wheel disc is output shaft, described output shaft is provided with output shaft bearing, described gearbox lower cover is provided with a through hole, described output shaft is through through hole, described through hole is provided with output shaft oil sealing, described planetary pinion outer installment has ring gear, described ring gear engages with planetary pinion, input end bearing is equipped with inside described upper cover of speed changing box, described ring gear is fixed on gearbox lower cover inwall by locating stud, described upper cover of speed changing box is fixedly connected with by king-bolt with gearbox lower cover.
As preferably, described servo motor output shaft is arranged on actuating motor, and the power of actuating motor spreads out of by servo motor output shaft.
As preferably, described actuating motor is fixedly connected with by stove bolt with upper cover of speed changing box, makes gearbox and actuating motor connect into an entirety.
As preferably, described planetary pinion is provided with three, and three planetary settings can obtain good velocity ratio.
As preferably, the outer wall of described ring gear is provided with locating stud rectangle jack, the corresponding jack of each locating stud.
The servomotor of this technological scheme is rotated by motor output shaft, motor output shaft shaft end gear engages with planet, planet wheel and ring gear internal messing, several planet wheel pin is connected to and exports on wheel disc, ring gear is fixed on speed change nowel, because the gear ratio of motor output shaft and ring gear, make servomotor output shaft with export wheel disc become rotating speed inverse ratio, realize speed change by transmission of power and promote the effect of torsion.
The beneficial effects of the utility model are: ensure that actuating motor and speed reducer integral structure, one end of servo motor output shaft is provided with shaft end gear simultaneously, reduces actuating motor and is connected with gearbox with coupler structure, stops the inconvenience come because of the sliding dental strip of screw of locking coupling, remove because coupling connects the eccentric energy loss brought, promote energy efficient capacity, reduce relevant mating parts, reduce costs, simplify and install, compact structure, reduces space, noise-decreasing.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall sectional view of a kind of speed reducer for servo motor structure of the present utility model.
Fig. 2 is the planetary pinion stereogram of a kind of speed reducer for servo motor structure of the present utility model.
Fig. 3 is the planet wheel disc stereogram of a kind of speed reducer for servo motor structure of the present utility model.
Fig. 4 is a kind of ring gear of speed reducer for servo motor structure of the present utility model and the stereogram of latch.
Embodiment
Consult shown in Fig. 1-Fig. 4, a kind of actuating motor deceleration integrated mechanism, comprise servo motor output shaft 4, planetary pinion 10, planet wheel disc 11, upper cover of speed changing box 5 and gearbox lower cover 14, one end of described servo motor output shaft 4 is provided with shaft end gear, described shaft end gear engages with planetary pinion 10, the centre of described planetary pinion 10 is provided with through hole, described planetary pinion 10 coordinates with planet wheel fixing pin 9, interference fit is adopted between a planetary pinion 10 and a planet wheel fixing pin 9, described planet wheel fixing pin 9 is fixed on planet wheel disc 11 through through hole, the other end of described planet wheel disc 11 is output shafts, planet wheel disc 11 is consistent with the center line of output shaft, described output shaft is provided with output shaft bearing 13, described gearbox lower cover 14 is provided with a through hole, described output shaft is through through hole, described through hole is provided with output shaft oil sealing 12, output shaft oil sealing 12 can ensure that the machine oil in speed reducer can not overflow in use, described planetary pinion 10 outer installment has ring gear 8, described ring gear 8 engages with planetary pinion 10, input end bearing 6 is equipped with inside described upper cover of speed changing box 5, described ring gear 8 is fixed on gearbox lower cover 14 inwall by locating stud 7, described upper cover of speed changing box 5 is fixedly connected with by king-bolt 2 with gearbox lower cover 14, described king-bolt 2 is provided with more than four.
Described servo motor output shaft 4 is arranged on actuating motor 3, transmits rotational kinetic energy to reducing gear during use by the engagement of gear.
Described actuating motor 3 is fixedly connected with by stove bolt 1 with upper cover of speed changing box 5, is that the end face of upper cover of speed changing box 5 is parallel with the end face of actuating motor connecting.
Described planetary pinion 11 is provided with three, and the size of each planetary pinion 11 is consistent.
The outer wall of described ring gear 8 is provided with locating stud 7 jack.
In use, actuating motor 3 is rotated by servo motor output shaft 4, servo motor output shaft 4 shaft end gear engages with planetary pinion 10, planetary pinion 10 and ring gear 8 internal messing, the planetary pinion 10 of three is connected to by star-wheel fixing pin 9 and exports on wheel disc 11, ring gear 8 is fixed on speed change nowel 14, because the gear ratio of servo motor output shaft 4 and ring gear 8, make servo motor output shaft 4 with export wheel disc 11 become rotating speed inverse ratio, realize speed change by transmission of power and promote the effect of torsion.
The beneficial effects of the utility model are: ensure that actuating motor and speed reducer integral structure, one end of servo motor output shaft is provided with shaft end gear simultaneously, reduces actuating motor and is connected with gearbox with coupler structure, stops the inconvenience come because of the sliding dental strip of screw of locking coupling, remove because coupling connects the eccentric energy loss brought, promote energy efficient capacity, reduce relevant mating parts, reduce costs, simplify and install, compact structure, reduces space, noise-decreasing.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any change of expecting without creative work or replacement; all should be encompassed within protection domain of the present utility model; therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (5)
1. an actuating motor deceleration integrated mechanism, it is characterized in that: comprise servo motor output shaft, planetary pinion, planet wheel disc, upper cover of speed changing box and gearbox lower cover, one end of described servo motor output shaft is provided with shaft end gear, described shaft end gear engages with planetary pinion, described planetary centre is provided with through hole, described planetary pinion coordinates with planet wheel fixing pin, described planet wheel fixing pin is fixed on planet wheel disc through through hole, the other end of described planet wheel disc is output shaft, described output shaft is provided with output shaft bearing, described gearbox lower cover is provided with a through hole, described output shaft is through through hole, described through hole is provided with output shaft oil sealing, described planetary pinion outer installment has ring gear, described ring gear engages with planetary pinion, input end bearing is equipped with inside described upper cover of speed changing box, described ring gear is fixed on gearbox lower cover inwall by locating stud, described upper cover of speed changing box is fixedly connected with by king-bolt with gearbox lower cover.
2. a kind of actuating motor deceleration integrated mechanism according to claim 1, is characterized in that: described servo motor output shaft is arranged on actuating motor.
3. a kind of actuating motor deceleration integrated mechanism according to claim 1, is characterized in that: described actuating motor is fixedly connected with by stove bolt with upper cover of speed changing box.
4. a kind of actuating motor deceleration integrated mechanism according to claim 1, is characterized in that: described planetary pinion is provided with three.
5. a kind of actuating motor deceleration integrated mechanism according to claim 1, is characterized in that: the outer wall of described ring gear is provided with locating stud jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504842.6U CN204164317U (en) | 2014-09-03 | 2014-09-03 | A kind of actuating motor deceleration integrated mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504842.6U CN204164317U (en) | 2014-09-03 | 2014-09-03 | A kind of actuating motor deceleration integrated mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164317U true CN204164317U (en) | 2015-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420504842.6U Expired - Fee Related CN204164317U (en) | 2014-09-03 | 2014-09-03 | A kind of actuating motor deceleration integrated mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214319A (en) * | 2014-09-03 | 2014-12-17 | 梁想超 | Servomotor-speed reduction integrated mechanism |
-
2014
- 2014-09-03 CN CN201420504842.6U patent/CN204164317U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214319A (en) * | 2014-09-03 | 2014-12-17 | 梁想超 | Servomotor-speed reduction integrated mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20150903 |
|
| EXPY | Termination of patent right or utility model |