CN105391237B - A kind of design method of engine actuator cantilever power set - Google Patents
A kind of design method of engine actuator cantilever power set Download PDFInfo
- Publication number
- CN105391237B CN105391237B CN201510980544.3A CN201510980544A CN105391237B CN 105391237 B CN105391237 B CN 105391237B CN 201510980544 A CN201510980544 A CN 201510980544A CN 105391237 B CN105391237 B CN 105391237B
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- China
- Prior art keywords
- counterbore
- motor
- power set
- outer casing
- segment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of engine design methods of actuator cantilever power set, comprise the following steps：The first step provides motor and speed reducer structure, and reducing gear and motor coaxle is installed；Second step provides connector and output shaft, and passes through the one side connection reducing gear and output shaft of connector；3rd step connects outer casing by the opposite side of connector, outer casing is made to cover reducing gear and motor, and tail cover is installed on outer casing, and tail cover is made to cover the afterbody of motor；4th step, tail cover are provided with counterbore, while more internal lock-screws are screwed in the side wall of counterbore；5th step, check engine actuators whether clamping stagnation, eliminate clamping stagnation as early as possible if clamping stagnation to ensure that internal lock-screw does not impact the axial movement of engine actuators cantilever power shafting system.
Description
Technical field
The present invention relates to the designs of cantilever power set, more particularly, to large-torque electrical actuator cantilever power set
Method.
Background technology
In engine control, the function of actuator is that control signal is converted into actual machinery to export, in recent years with
Electrical system based on motor has been gradually introducing in the principle design of actuator, and this kind of product is known as Electric Actuator.With hair
The continuous increase of motivation power, the output torque of Electric Actuator are continuously increased, and the axial length of one side motor constantly increases,
On the other hand in order to improve the stability of actuator operation, reduction box organizations can be increased between motor and output shaft.In order to keep away
Exempt from crossing for shafting to position, it is general to be only fixed on the reduction box for exporting axis connection on flange face.Material is thus formed cantilever beams
Structure, on the engine in the environment of Long-term Vibration use when can cause radial direction clamping stagnation even it is stuck, so as to cause electronic hold
Row device reduced lifetime or failure.
The content of the invention
In view of the drawbacks described above of the prior art, the technical problems to be solved by the invention are to prevent engine actuator
Ensured tail support function on the premise of positioning is generated in assembling process, and reduced vibration environment and such Electric Actuator is caused
Influence.
To achieve the above object, the present invention provides a kind of engine actuator cantilever power set, including actuator
Cantilever power shafting system and radial support system, wherein, actuator cantilever power shafting system include motor, reducing gear,
Connection structure and output shaft；Radial support system includes outer casing, external end cap, external locking screw and internal trip bolt；
Motor and speed reducer structure is coaxially connected, and reducing gear passes through the one side of connector and output axis connection, connection
The opposite side connection outer casing of part, makes outer casing cover reducing gear and motor, tail cover is installed on outer casing, makes aft end
Housing lives the afterbody of motor；
For outer casing tool there are one counterbore, the side wall of counterbore is provided with tapped through hole, and tapped through hole is provided with first segment and the
Two sections, the diameter of the first segment of tapped through hole is less than the diameter of second segment, and first segment is directly connected with counterbore, and second segment leads to
First segment is crossed with counterbore to be connected；Screw screws in the side wall of counterbore by tapped through hole.
Further, counterbore is directly bigger 1~2mm than motor diameter.
Further, the size of external locking screw is more than the size of internal lock-screw.
Further, connector is flanged joint.
Further, tail cover is connected by rivet with outer casing.
Further, motor and reducing gear are coaxially connected.
A kind of engine design method of actuator cantilever power set, comprises the following steps：
The first step provides motor and speed reducer structure, and reducing gear and motor coaxle is installed；
Second step provides connector and output shaft, and the one side for passing through connector connects the reducing gear and output shaft；
3rd step connects outer casing by the opposite side of connector, and outer casing is made to cover reducing gear and motor, and by tail
Portion's end cap is installed on outer casing, and tail cover is made to cover the afterbody of motor；
4th step, tail cover are provided with counterbore, while more internal lock-screws are screwed in the side wall of counterbore；
5th step, check engine actuators whether clamping stagnation, eliminate clamping stagnation as early as possible if clamping stagnation to ensure internal locking screw
Nail does not impact the axial movement of engine actuators cantilever power shafting system.
Further, it is further comprising the steps of：
6th step, while more external locking screws are screwed in the side wall of counterbore；
7th step, check engine actuators whether clamping stagnation, eliminate clamping stagnation as early as possible if clamping stagnation to ensure external locking spiral shell
Nail does not impact the axial movement of engine actuators cantilever power shafting system.
Further, the side wall of counterbore is provided with tapped through hole, and tapped through hole is provided with first segment and second segment, and screw thread leads to
The diameter of the first segment in hole is less than the diameter of second segment, and first segment is directly connected with counterbore, second segment by first segment and
Counterbore is connected；Internal lock-screw screws in the side wall of counterbore by tapped through hole.
Further, tail cover is connected by rivet with outer casing.
Further, outer casing is connected by screw with connector.
Further, the diameter of counterbore is bigger 1~2mm than the diameter of motor.
Further, the size of external locking screw is more than the size of internal lock-screw.
Further, connector is flange.
Further, tail cover is connected by rivet with outer casing.
Further, motor and reducing gear are coaxially connected.
The actuator that the present invention mentions is large-torque electrical actuator.
In the better embodiment of the present invention, a kind of design side of engine actuator cantilever power set is provided
Method comprises the following steps：
The first step provides motor and speed reducer structure, and reducing gear and motor coaxle is installed；
Second step provides connector and output shaft, and the one side for passing through connector connects the reducing gear and output shaft；
3rd step connects outer casing by the opposite side of connector, and outer casing is made to cover reducing gear and motor, and by tail
Portion's end cap is installed on outer casing, and tail cover is made to cover the afterbody of motor；
4th step, tail cover are provided with counterbore, while more internal lock-screws are screwed in the side wall of counterbore；
5th step, check engine actuators whether clamping stagnation, eliminate clamping stagnation as early as possible if clamping stagnation to ensure internal locking screw
Nail does not impact the axial movement of engine actuators cantilever power shafting system.
Further, it is further comprising the steps of：
6th step, while more external locking screws are screwed in the side wall of counterbore；
7th step, check engine actuators whether clamping stagnation, eliminate clamping stagnation as early as possible if clamping stagnation to ensure external locking spiral shell
Nail does not impact the axial movement of engine actuators cantilever power shafting system.
The side wall of counterbore is provided with tapped through hole, and tapped through hole is provided with first segment and second segment, and the first of tapped through hole
The diameter of section is less than the diameter of second segment, and first segment is directly connected with counterbore, and second segment is connected by first segment with counterbore
It is logical；Internal lock-screw screws in the side wall of counterbore by tapped through hole.Tail cover is connected by rivet with outer casing.Outer casing
It is connected by screw with connector.The diameter of counterbore is bigger 1~2mm than the diameter of motor.The size of external locking screw is more than interior
The size of portion's lock-screw.Connector is flange.Tail cover is connected by rivet with outer casing.Motor is coaxial with reducing gear
Connection.
The engine of the present invention is excellent with simple and compact for structure, reliability and service life height etc. with actuator cantilever power set
Point avoids crossing for assembling center shafting from positioning, and under the long-term vibration of engine radial direction clamping stagnation can also be avoided even stuck,
So as to avoid shortening or failing for Electric Actuator service life.
The technique effect of the design of the present invention, concrete structure and generation is described further below with reference to attached drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Description of the drawings
Fig. 1 is the knot of the engine shafting system of actuator cantilever power set of the preferred embodiment of the present invention
Structure schematic diagram.
Fig. 2 is the radial support system of the engine actuator cantilever power set of the preferred embodiment of the present invention
Structure diagram.
Fig. 3 is the knot of the engine tail cover of actuator cantilever power set of the preferred embodiment of the present invention
Structure detailed schematic.
Fig. 4 is the spiral shell of the engine tail cover of actuator cantilever power set of the preferred embodiment of the present invention
The CONSTRUCTED SPECIFICATION schematic diagram of line through hole.
Specific embodiment
As depicted in figs. 1 and 2, a preferred embodiment of the invention provides a kind of engine actuator cantilever power
Device, including actuator cantilever power shafting system and radial support system, wherein, actuator cantilever power shafting system includes
Motor 1, reducing gear 2, for connecting the connector 3 of reducing gear and output shaft and output shaft 4；Radial support system includes outer
Case 8, external end cap 5 and screw.
Engine actuator is assembled, assembles actuator cantilever power shafting system first, first respectively by motor 1, deceleration
Mechanism 2 is co-axially mounted, and in a preferred embodiment of the present invention, motor 1 is carried out coaxial with reducing gear 2 by the mode of holding tightly
Installation, in another preferred embodiment of the present invention, motor 1 is connected with reducing gear 2 by external shaft coupling；It then will be even
Fitting 3 connects reducing gear 2 and output shaft 4, while connector 3 will be for connecting the outer casing 8 of radial support system, outer casing
8 are usually connected by screw with connector 3；Installation is complete and by outer casing 8 and line shaft for actuator cantilever power shafting system
System is connected.In a preferred embodiment, tail cover 5 and outer casing 8 are fixed by rivet interlacement.Tail cover
5 and outer casing 8 can will cover motor and speed reducer structure.
As shown in figure 3, the tool of tail cover 5, there are one counterbore, in a preferred embodiment, the diameter of counterbore 9 is than motor 1
The big 1~2mm of diameter, with ensure do not influence control of the motor to output shaft.As shown in Figures 3 and 4, the side wall of counterbore 9 is provided with
Tapped through hole 10, tapped through hole 10 are provided with first segment 7 and second segment 6, and the diameter of the first segment 7 of tapped through hole 10 is less than second
The diameter of section 6, first segment 7 are directly connected with counterbore 9, and second segment 6 is connected by first segment 7 with counterbore 9；Inside locking
Screw screws in the side wall of counterbore by tapped through hole.
In a preferred embodiment of the present invention, engine actuator cantilever power set shafting system is first installed,
The radial support system of engine actuator cantilever power set is installed again.Engine actuator cantilever power set are installed
During shafting system, first reducing gear 2 and motor 1 are co-axially mounted；Then reducing gear 2 and defeated is connected by 3 one side of connector
Shaft 4；Outer casing 8 is connected by the opposite side of connector 3 again, outer casing 8 is enable to cover motor 1 and reducing gear 2；Then will
Tail cover 5 is installed on outer casing 8, is the afterbody that tail cover 5 can cover motor 1；When radial support system is installed, first together
When in horizontal or vertical direction with two spanners identical torques is controlled to screw in two internal lock-screws, then hanging down simultaneously again
Straight or horizontal direction screws in other two internal lock-screws with identical torque.4 internal locking screws are tightened as stated above
After nail, it is necessary to check actuator whether clamping stagnation, need to eliminate clamping stagnation as early as possible if any clamping stagnation with ensure lock-screw not to assembling perform
The axial movement of device cantilever power shafting system impacts.To ensure under the vibration environment of motor, radial support is prevented
System loosens, and strengthens fastening effect, it is necessary to add external locking screw again outside internal lock-screw.Tail cover 5 sinks
The tapped through hole 10 of 9 side wall of hole is two sections of tapped through holes of step, and the size of external locking screw is more than internal lock-screw, outside
The diameter of the size of portion's lock-screw and the second segment of tapped through hole matches, the size of internal lock-screw and tapped through hole
The diameter of first segment matches.The mounting means of outer institute's trip bolt is with internal lock-screw, and installation is complete for outer institute's trip bolt
Afterwards, also need check actuator whether clamping stagnation, need to eliminate clamping stagnation as early as possible if any clamping stagnation with ensure lock-screw not to assembling
The axial movement of actuator cantilever power shafting system impacts.
The engine of the present invention is excellent with simple and compact for structure, reliability and service life height etc. with actuator cantilever power set
Point avoids crossing for assembling center shafting from positioning, and under the long-term vibration of engine radial direction clamping stagnation can also be avoided even stuck,
So as to avoid shortening or failing for Electric Actuator service life.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.Described in detail above hair
Bright preferred embodiment.It should be appreciated that those of ordinary skill in the art can be according to this hair without creative work
Many modifications and variations are made in bright design.Therefore, all technician in the art are under this invention's idea in existing skill
It, all should be by claim by the available technical solution of logical analysis, reasoning, or a limited experiment on the basis of art
Determined by book in protection domain.
Claims (9)
1. a kind of engine design method of actuator cantilever power set, which is characterized in that comprise the following steps：
The first step provides motor and speed reducer structure, and the reducing gear and the motor coaxle is installed；
Second step provides connector and output shaft, and the one side for passing through the connector connects the reducing gear and described defeated
Shaft；
3rd step connects outer casing by the opposite side of the connector, the outer casing is made to cover the reducing gear and institute
Motor is stated, and tail cover is installed on the outer casing, the tail cover is made to cover the afterbody of the motor；
4th step, the tail cover are provided with counterbore, more internal lock-screws are screwed in the side wall of the counterbore, first together
When in horizontal or vertical direction with two spanners identical torques is controlled to screw in two internal lock-screws, then hanging down simultaneously again
Straight or horizontal direction screws in other two internal lock-screws with identical torque；
5th step, check engine actuators whether clamping stagnation, eliminate clamping stagnation as early as possible if clamping stagnation to ensure the internal locking screw
Nail does not impact the axial movement of engine actuators cantilever power shafting system；
More external locking screws are screwed in the side wall of the counterbore by the 6th step, first simultaneously in horizontal or vertical direction with two
Spanner controls identical torque to screw in two external locking screws, then again simultaneously in horizontal or vertical direction with identical power
Square screws in other two external locking screws；
7th step, check the engine actuators whether clamping stagnation, eliminate clamping stagnation as early as possible if clamping stagnation to ensure the outer lock
Tight screw does not impact the axial movement of the engine actuators cantilever power shafting system.
2. the engine according to claim 1 design method of actuator cantilever power set, which is characterized in that described
The side wall of counterbore is provided with tapped through hole, and the tapped through hole is provided with first segment and second segment, the tapped through hole it is described
The diameter of first segment is less than the diameter of the second segment, and the first segment is directly connected with the counterbore, the second segment
It is connected by the first segment with the counterbore；The internal lock-screw screws in the counterbore by the tapped through hole
Side wall.
3. the engine according to claim 1 design method of actuator cantilever power set, which is characterized in that described
Tail cover is connected by rivet with the outer casing.
4. the engine according to claim 1 design method of actuator cantilever power set, which is characterized in that described
Outer casing is connected by screw with the connector.
5. the engine according to claim 1 design method of actuator cantilever power set, which is characterized in that described
The diameter of counterbore is bigger 1~2mm than the diameter of the motor.
6. the engine according to claim 1 design method of actuator cantilever power set, which is characterized in that described
The size of external locking screw is more than the size of the internal lock-screw.
7. the engine according to claim 1 design method of actuator cantilever power set, which is characterized in that described
Connector is flange.
8. the engine according to claim 1 design method of actuator cantilever power set, which is characterized in that described
Tail cover is connected by rivet with the outer casing.
9. the engine according to claim 1 design method of actuator cantilever power set, which is characterized in that described
Motor and the reducing gear are coaxially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980544.3A CN105391237B (en) | 2015-12-23 | 2015-12-23 | A kind of design method of engine actuator cantilever power set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980544.3A CN105391237B (en) | 2015-12-23 | 2015-12-23 | A kind of design method of engine actuator cantilever power set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105391237A CN105391237A (en) | 2016-03-09 |
| CN105391237B true CN105391237B (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510980544.3A Active CN105391237B (en) | 2015-12-23 | 2015-12-23 | A kind of design method of engine actuator cantilever power set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105391237B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB639601A (en) * | 1947-07-28 | 1950-07-05 | Carter Wilkinson Ltd | Improvements in or relating to driving units, particularly for conveyors |
| CN101694239A (en) * | 2009-08-21 | 2010-04-14 | 四川大学 | High-reliability precise driving device |
| CN103762778A (en) * | 2014-02-12 | 2014-04-30 | 浙江三星机电股份有限公司 | Brushless direct current motor with reduction gear |
-
2015
- 2015-12-23 CN CN201510980544.3A patent/CN105391237B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB639601A (en) * | 1947-07-28 | 1950-07-05 | Carter Wilkinson Ltd | Improvements in or relating to driving units, particularly for conveyors |
| CN101694239A (en) * | 2009-08-21 | 2010-04-14 | 四川大学 | High-reliability precise driving device |
| CN103762778A (en) * | 2014-02-12 | 2014-04-30 | 浙江三星机电股份有限公司 | Brushless direct current motor with reduction gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105391237A (en) | 2016-03-09 |
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Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee after: The 711 Research Institute of China Shipbuilding Corp. Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee before: Shanghai Marine Diesel Engine Research Institute |
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