CN207117442U - Around machine servo-drive speed reducing rotation indexing structure in a kind of seven axle brushless motor stators - Google Patents
Around machine servo-drive speed reducing rotation indexing structure in a kind of seven axle brushless motor stators Download PDFInfo
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- CN207117442U CN207117442U CN201721033742.XU CN201721033742U CN207117442U CN 207117442 U CN207117442 U CN 207117442U CN 201721033742 U CN201721033742 U CN 201721033742U CN 207117442 U CN207117442 U CN 207117442U
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- bearing
- tensioning
- speed reducing
- groove ball
- brushless motor
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Abstract
The utility model discloses in a kind of seven axle brushless motor stators around machine servo-drive speed reducing rotation indexing structure, including round nut and timing belt, bearing gland is provided with the inside of the round nut, the first deep groove ball bearing is sheathed with the outside of the gyroaxis, the first expansion coupling device is provided with the right side of first deep groove ball bearing, and first is provided with supporting cell guide below deep groove ball bearing, driven pulley is fitted with the inside of the timing belt, and it is provided with axle end bearing set on the right side of timing belt, the second expansion coupling device is fixed with the inside of the driving pulley, and it is provided with cylinder on the right side of driving pulley, tensioning jacking block is provided with the outside of the tensioning axle installing plate, and tensioning axle installing plate is internally provided with tensioning shaft, the second deep groove ball bearing is provided with the outside of the tensioning shaft.High accuracy, high transmission efficiency can be realized, transmission efficiency reaches 97 percent using timing belt output speed reducing ratio around machine servo-drive speed reducing rotation indexing structure in the seven axles brushless motor stator.
Description
Technical field
It the utility model is related to around machine technical field in seven axle brushless motor stators, be specially that a kind of seven axle brushless electric machines are determined
Around machine servo-drive speed reducing rotation indexing structure in sub.
Background technology
The coiling of stator coil at present is divided into interior wound and externally-wound type, traditional method for winding be by manually around
System, hand wound has low production efficiency, wastes a large amount of manpowers, and coiling number of turns precision it is poor the problems such as, with science and technology
Continue to develop, some manufacturers also have developed the coil winding machine of various styles, be roughly divided into horizontal coil winding machine and vertical coil winding machine, mesh
Preceding horizontal coil winding machine on the market low, speed with the coil precision that vertical coil winding machine around single enamel-covered wire, can only have coiling again
Slowly the service life of motor, has all been had a strong impact on the problems such as coiling easy scratch enamel-covered wire, around machine in seven axle brushless motor stators
Servomotor direct drive either planetary reducer slowing-down structure is currently mainly used in the reciprocal indexing structure that slows down, and this structure needs
The motor stator high-frequent reciprocating in frock is driven to move, therefore it is required that servomotor needs to bear very high inertia, and
Reciprocal dividing movement is accurate；Therefore it is more high-power to require that motor needs using servo direct drive, using planetary reducer then
Back clearance be present, planetary reducer back clearance increases after long-play, causes indexing inaccurate, collides.
Utility model content
The purpose of this utility model is to provide in a kind of seven axle brushless motor stators around machine servo-drive speed reducing rotation point
Structure is spent, inertia is small, power of motor is big with the common motor output that solves to propose in above-mentioned background technology in the market, when long
Between operation indexing it is not accurate the problem of.
To achieve the above object, the utility model provides following technical scheme：Around machine in a kind of seven axle brushless motor stators
Servo-drive speed reducing rotation indexing structure, including round nut and timing belt, the round nut inner side is provided with bearing gland, described
Bearing holder (housing, cover) is fixed with below bearing gland, and gyroaxis is fixed with inside bearing gland, first is sheathed with the outside of the gyroaxis
Deep groove ball bearing, the first deep groove ball bearing right side is provided with the first expansion coupling device, and is set below the first deep groove ball bearing
Supporting cell guide is equipped with, driven pulley is fitted with the inside of the timing belt, and axle end bearing set, the shaft end are provided with the right side of timing belt
Motor mounting plate is provided with the right side of bearing holder (housing, cover), self-aligning ball bearing is provided with the inside of the motor mounting plate, and motor mounting plate is right
Side is fixed with servomotor, driving pulley is provided with below the driven pulley, and be fixed with the 3rd expansion coupling on the inside of driven pulley
Device, the driving pulley inner side is fixed with the second expansion coupling device, and cylinder is provided with the right side of driving pulley, below the cylinder
Tensioning axle installing plate is provided with, is provided with tensioning jacking block on the outside of the tensioning axle installing plate, and be tensioned inside axle installing plate and set
There is tensioning shaft, the second deep groove ball bearing is provided with the outside of the tensioning shaft.
Preferably, the bearing gland overall structure is circular ring, and its seamless paste is on bearing holder (housing, cover) surface.
Preferably, it is step-like structure on the outside of the gyroaxis, and its step-like structure external diameter is more than the first deep-groove ball axle
Hold internal diameter.
Preferably, the driving pulley outboard structure is laciniation, and seamless applying there is timing belt in its outside.
Preferably, the tensioning axle installing plate overall structure is strip structure, and its inside structure is groove-like structure.
Compared with prior art, the beneficial effects of the utility model are：Driven in the seven axles brushless motor stator around machine servo
Dynamic speed reducing rotation indexing structure can realize high accuracy, high transmission efficiency, transmission efficiency reaches using timing belt output speed reducing ratio
97 percent, double deep groove ball bearings ensure reciprocating rotating concentricity≤0.02mm, and revolution shaft tail end uses self-aligning ball bearing
It is fixed, and self-aligning ball bearing, bearing holder (housing, cover) outer ring coordinate for gap, use screw tightening after aligned position again, therefore gyroaxis is high
Precision simultaneously without cross positioning phenomenon, ensure gyroaxis can long-time high stability operation, driving member with the use of swelling join
Knot device connection, transmission torsion is big, no back clearance, ensures that long-time uses and does not loosen.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the utility model backsight structural representation.
In figure：1st, round nut, 2, bearing gland, 3, bearing holder (housing, cover), 4, gyroaxis, the 5, first deep groove ball bearing, 6, first is swollen
Tight hookup, 7, supporting cell guide, 8, timing belt, 9, axle end bearing set, 10, motor mounting plate, 11, self-aligning ball bearing, 12, servo
Motor, 13, driven pulley, 14, driving pulley, the 15, second expansion coupling device, the 16, the 3rd expansion coupling device, 17, cylinder, 18,
Mandrel installing plate, 19, tensioning jacking block, 20, tensioning shaft, the 21, second deep groove ball bearing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：Around machine servo in a kind of seven axle brushless motor stators
Speed reducing rotation indexing structure, including round nut 1 and timing belt 8 are driven, the inner side of round nut 1 is provided with bearing gland 2, bearing gland
2 lower sections are fixed with bearing holder (housing, cover) 3, and gyroaxis 4 is fixed with inside bearing gland 2, and the overall structure of bearing gland 2 is tied to be circular
Structure, and its seamless paste, on the surface of bearing holder (housing, cover) 3, bearing gland 2 and the bearing holder (housing, cover) 3 of circular ring are coordinated, so as to right
Gyroaxis 4 is fixed spacing, and the outside of gyroaxis 4 is sheathed with the first deep groove ball bearing 5, and the outside of gyroaxis 4 is step-like structure,
And its step-like structure external diameter is more than the internal diameter of the first deep groove ball bearing 5, the step-like structure of gyroaxis 4 can be fixed on first deeply
The top of ditch ball bearing 5, and can not be moved up and down under the cooperation of bearing gland 2, and can only be turned round, the first deep-groove ball axle
Hold 5 right sides and be provided with the first expansion coupling device 6, and the lower section of the first deep groove ball bearing 5 is provided with supporting cell guide 7, the inner side of timing belt 8
Driven pulley 13 is fitted with, and the right side of timing belt 8 is provided with axle end bearing set 9, the right side of axle end bearing set 9 is provided with motor mounting plate
10, the inner side of motor mounting plate 10 is provided with self-aligning ball bearing 11, and the right side of motor mounting plate 10 is fixed with servomotor 12, driven
The lower section of wheel 13 is provided with driving pulley 14, and the inner side of driven pulley 13 is fixed with the 3rd expansion coupling device 16, the inner side of driving pulley 14
The second expansion coupling device 15 is fixed with, and the right side of driving pulley 14 is provided with cylinder 17, the outboard structure of driving pulley 14 is sawtooth
Shape structure, and its outside it is seamless applying have timing belt 8, laciniation can increase the friction of driving pulley 14 and timing belt 8
Power, skidding is avoided the occurrence of, the lower section of cylinder 17 is provided with tensioning axle installing plate 18, and the outside of tensioning axle installing plate 18 is provided with tensioning top
Block 19, and be tensioned axle installing plate 18 and be internally provided with tensioning shaft 20, the tensioning overall structure of axle installing plate 18 is strip structure, and
Its inside structure is groove-like structure, and the groove structure of the inner side of tensioning axle installing plate 18 can be to installed in the tensioning top on its surface
Block 19 be fixed by round nut 1 it is spacing, and can also to be tensioned jacking block 19 installation site be adjusted, outside tensioning shaft 20
Side is provided with the second deep groove ball bearing 21.
Operation principle：When using in the seven axles brushless motor stator around machine servo-drive speed reducing rotation indexing structure, first
To carrying out double check around machine servo-drive speed reducing rotation indexing structure in the seven axles brushless motor stator, all parts are confirmed
Whether phenomenon and parts either with or without loosening there is aging or have the situation of damage, check after confirming, to servo
Motor 12 is powered, and now power is 2000 watts of Delta servomotor 12 by using the second expansion coupling of Z19B types device 15
With the expansion coupling of driving pulley 14, and driving pulley 14 and driving pulley 14 are formed 1 by timing belt 8：3 speed reducing ratio it is driven
The synchronized links of belt wheel 13, the purpose of inertia amplification will be driven so as to realize, and driven with the expansion coupling of driven pulley 13 and by two
The gyroaxis 4 that individual the first deep groove ball bearings of model 6206ZZ 5 are fixed on bearing holder (housing, cover) 3 proceeds by reciprocating motion, gyroaxis 4
Tail end is kept using axle end bearing set 9 and self-aligning ball bearing 11, ensures gyroaxis 4 in the case of the pulling force of timing belt 8 is born not
Deformation, while the use of self-aligning ball bearing 11 can both keep gyroaxis 4 to bear the pulling force situation of timing belt 8 indeformable, simultaneously
Positioning was not produced to axle, belt tension is installed on tensioning shaft 20 using two deep groove ball bearings 21 of model 6,304 second,
And tensioning shaft 20 is locked in tensioning axle installing plate 18, axle installing plate 18 is tensioned when holds out against screw tightening and is moved forward, type
Number timing belt 8 is compressed for 6,304 second deep groove ball bearings 21, ensure that timing belt 8 may be adjusted to suitable elasticity, so as to complete
Into a series of work.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (5)
1. around machine servo-drive speed reducing rotation indexing structure, including round nut (1) and synchronization in a kind of seven axle brushless motor stators
Band (8), it is characterised in that：Bearing gland (2) is provided with the inside of the round nut (1), is fixed with below the bearing gland (2)
Bearing holder (housing, cover) (3), and gyroaxis (4) is fixed with inside bearing gland (2), it is sheathed with the first deep-groove ball on the outside of the gyroaxis (4)
Bearing (5), the first deep groove ball bearing (5) right side are provided with the first expansion coupling device (6), and the first deep groove ball bearing (5)
Lower section is provided with supporting cell guide (7), driven pulley (13) is fitted with the inside of the timing belt (8), and be provided with the right side of timing belt (8)
Axle end bearing set (9), axle end bearing set (9) right side are provided with motor mounting plate (10), and the motor mounting plate (10) is interior
Side is provided with self-aligning ball bearing (11), and is fixed with servomotor (12), the driven pulley (13) on the right side of motor mounting plate (10)
Lower section is provided with driving pulley (14), and is fixed with the 3rd expansion coupling device (16), the driving pulley on the inside of driven pulley (13)
(14) inner side is fixed with the second expansion coupling device (15), and is provided with cylinder (17), the cylinder on the right side of driving pulley (14)
(17) lower section is provided with tensioning axle installing plate (18), and tensioning jacking block (19) is provided with the outside of the tensioning axle installing plate (18), and
Tensioning axle installing plate (18) is internally provided with tensioning shaft (20), and the second deep groove ball bearing is provided with the outside of the tensioning shaft (20)
(21)。
2. around machine servo-drive speed reducing rotation indexing structure in a kind of seven axles brushless motor stator according to claim 1,
It is characterized in that：Bearing gland (2) overall structure is circular ring, and its seamless paste is on bearing holder (housing, cover) (3) surface.
3. around machine servo-drive speed reducing rotation indexing structure in a kind of seven axles brushless motor stator according to claim 1,
It is characterized in that：It is step-like structure on the outside of the gyroaxis (4), and its step-like structure external diameter is more than the first deep groove ball bearing
(5) internal diameter.
4. around machine servo-drive speed reducing rotation indexing structure in a kind of seven axles brushless motor stator according to claim 1,
It is characterized in that：Driving pulley (14) outboard structure is laciniation, and seamless applying there is timing belt (8) in its outside.
5. around machine servo-drive speed reducing rotation indexing structure in a kind of seven axles brushless motor stator according to claim 1,
It is characterized in that：Described tensioning axle installing plate (18) overall structure is strip structure, and its inside structure is groove-like structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033742.XU CN207117442U (en) | 2017-08-17 | 2017-08-17 | Around machine servo-drive speed reducing rotation indexing structure in a kind of seven axle brushless motor stators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033742.XU CN207117442U (en) | 2017-08-17 | 2017-08-17 | Around machine servo-drive speed reducing rotation indexing structure in a kind of seven axle brushless motor stators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207117442U true CN207117442U (en) | 2018-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721033742.XU Active CN207117442U (en) | 2017-08-17 | 2017-08-17 | Around machine servo-drive speed reducing rotation indexing structure in a kind of seven axle brushless motor stators |
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| CN (1) | CN207117442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515585A (en) * | 2018-11-29 | 2019-03-26 | 东北大学 | A kind of two-wheel manifold type omnidirectional inverted pendulum balanced sequence platform |
| CN111245182A (en) * | 2020-02-25 | 2020-06-05 | 李妍 | Motor winding equipment driven by rotary table in indexing manner |
-
2017
- 2017-08-17 CN CN201721033742.XU patent/CN207117442U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515585A (en) * | 2018-11-29 | 2019-03-26 | 东北大学 | A kind of two-wheel manifold type omnidirectional inverted pendulum balanced sequence platform |
| CN109515585B (en) * | 2018-11-29 | 2023-11-10 | 东北大学 | Double-wheel coupling type omnidirectional inverted pendulum balance moving platform |
| CN111245182A (en) * | 2020-02-25 | 2020-06-05 | 李妍 | Motor winding equipment driven by rotary table in indexing manner |
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