CN105162280A - Adaptive rotation angle deviation self-positioning power transmission device - Google Patents
Adaptive rotation angle deviation self-positioning power transmission device Download PDFInfo
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- CN105162280A CN105162280A CN201510607802.3A CN201510607802A CN105162280A CN 105162280 A CN105162280 A CN 105162280A CN 201510607802 A CN201510607802 A CN 201510607802A CN 105162280 A CN105162280 A CN 105162280A
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Abstract
The invention discloses an adaptive rotation angle deviation self-positioning power transmission device, which relates to a power transmission device, and solves the problems that when the existing power transmission device is connected with an output target, rotation angles of the two can not be ensured to be corresponding, the connection process is thus complicated, and the power transmission device has a large size and large mass. The lower-end fixing seat of the motor shaft is fixedly arranged at the lower part of the motor casing, the upper-end fixing seat of the motor shaft is arranged inside a connection positioning casing, the upper end of the motor shaft is arranged on the upper-end fixing seat of the motor shaft via an upper-end bearing of the motor shaft, a motor rotor connection piece is arranged in the middle part of the motor shaft, the lower end of the motor shaft is arranged on the lower-end fixing seat of the motor shaft via a lower-end bearing of the motor shaft, a harmonic transmission speed reducer sleeves the motor shaft and is in the connection positioning casing, a flexible gear of the harmonic transmission speed reducer is connected with a connection interface module via the upper-end fixing seat of the motor shaft, and a steel wheel of the harmonic transmission speed reducer is fixedly connected with the connection positioning casing. The device of the invention is used for power transmission in an industrial production line.
Description
Technical field
The present invention relates to a kind of power transmission, be specifically related to a kind of self-align power transmission of self adaptation anglec of rotation deviation.
Background technology
In commercial Application, various operation tool is generally using rotary motion as driving.And each operation tool outfit driver module will bring certain wasting of resources.If general rotating power transmitting device can be provided, can power transmission be completed by plain mode, for reduction industrial cost, improve industrial production efficiency and there is very important status, there is important researching value.
Existing power transmission needs auxiliary positioner when being connected with output target.And the correspondence of both anglecs of rotation can not be ensured when random connection, make existing power transmission need a large amount of work first to ensure the correspondence of both anglecs of rotation when connecting.In addition, in existing design, when the larger output torque of needs, the volume of power transmission and quality are also larger.These factors all limit the application of power transmission.
To sum up, when existing power transmission connects with output target, the corresponding of both anglecs of rotation can not be ensured, cause connection procedure complicated; In addition, when the larger output torque of needs, volume and the quality of power transmission are larger.
Summary of the invention
The present invention solves when existing power transmission connects with output target to ensure the corresponding of both anglecs of rotation, cause connection procedure complicated and when the larger output torque of needs, the volume of power transmission and the larger problem of quality, and then a kind of self-align power transmission of self adaptation anglec of rotation deviation is provided.
The present invention solves the problems of the technologies described above the technical scheme taked to be:
The self-align power transmission of self adaptation anglec of rotation deviation of the present invention comprises power take-off module, connection interface module and rotary power module;
Power take-off module comprises exporting locates shell, power output shaft, Power output installed part, Power output retainer ring, Power output pre-load nut and two Power output bearings, described Power output installed part is embedded in vertically and exports in the shell of location, Power output retainer ring is embedded in the bottom exporting location shell, Power output installed part and Power output retainer ring from top to bottom set gradually, power output shaft is arranged on Power output installed part by two Power output bearings, the bottom of power output shaft is provided with the first shoulder, the lower surface being positioned at the Power output bearing of bottom contacts with the first shoulder, Power output pre-load nut is threaded with the middle part of power output shaft, the upper surface of superposed Power output bearing contacts with the lower surface of Power output pre-load nut, export the flaring setting from top to bottom of location shell lower ending opening, the bottom of power output shaft is processed with the groove of axial symmetry branch,
Connection interface module is by connecting location shell, connecting interface shell, connecting interface bearing, connecting interface bearing race snap and multiple night bolt assembly composition, described connecting interface shell is arranged on by connecting interface bearing and connects in the shell of location, the inwall of connection location shell is along the circumferential direction processed with annular protrusion, the lower surface overlapping edges of connecting interface bearing is on annular protrusion, the upper surface of connecting interface bearing compresses location by connection interface bearing race snap, connecting interface shell is along the circumferential direction processed with multiple cylindrical hole, a night bolt assembly is provided with in each cylindrical hole, the upper end connecting location shell is processed with and exports the conical surface of locating shell lower ending opening and coordinating,
Rotary power module comprises motor housing, motor shaft lower end holder, motor shaft bottom end bearing preload piece, motor shaft, motor, rotor connector, harmonic wave drive speed reducer, motor shaft upper end holder, motor shaft bottom end bearing, motor shaft upper end bearing and even number foil gauge, described motor shaft lower end holder is packed in the bottom of motor housing, motor shaft upper end holder is arranged on and connects in the shell of location, the upper end of motor shaft is arranged on the holder of motor shaft upper end by motor shaft upper end bearing, rotor connector is arranged on the middle part of motor shaft, the lower end of motor shaft is arranged on the holder of motor shaft lower end by motor shaft bottom end bearing, harmonic wave drive speed reducer is sleeved in the shell of on motor shaft and connection location, the flexbile gear of harmonic wave drive speed reducer is connected with connection interface module by motor shaft upper end holder, the steel wheel of harmonic wave drive speed reducer is located shell and is fixedly connected with being connected, axially being fixed by motor shaft bottom end bearing preload piece of motor shaft bottom end bearing, even number foil gauge axial symmetry is attached on motor housing.
The present invention has following beneficial effect:
The self-align power transmission of self adaptation anglec of rotation deviation of the present invention is provided with power take-off module, connection interface module and rotary power module, the present invention can realize export target connect time self-align, simplify system complexity, thus reduce volume and the quality of power transmission; With existing power transmission with export can not to ensure when target connects both anglecs of rotation corresponding compared with, power take-off of the present invention self adaptation can overcome the anglec of rotation deviation before connection, simplification connection procedure; Power take-off volume-torque ratio of the present invention is large, practical; Power take-off of the present invention has torque-feedback and exports, and closed loop can export high accuracy constant moment.
Accompanying drawing explanation
Fig. 1 is the overall structure three-dimensional exploded view of the self-align power transmission of self adaptation anglec of rotation deviation of the present invention, Fig. 2 is the main cutaway view of connection interface module 1-2 in the specific embodiment of the invention one, Fig. 3 is the main cutaway view of the specific embodiment of the invention one medium power output module 1-1, and Fig. 4 is the main cutaway view of rotary power module 1-3 of the present invention.
Embodiment
Embodiment one: as Figure 1-4, the self-align power transmission of the self adaptation anglec of rotation deviation of present embodiment comprises power take-off module 1-1, connection interface module 1-2 and rotary power module 1-3;
Power take-off module 1-1 comprises output location shell 5, power output shaft 9, Power output installed part 10, Power output retainer ring 11, Power output pre-load nut 14 and two Power output bearings 12, described Power output installed part 10 is embedded in vertically and exports in the shell 5 of location, Power output retainer ring 11 is embedded in the bottom exporting location shell 5, Power output installed part 10 and Power output retainer ring 11 from top to bottom set gradually, power output shaft 9 is arranged on Power output installed part 10 by two Power output bearings 12, the bottom of power output shaft 9 is provided with the first shoulder 9-1, the lower surface being positioned at the Power output bearing 12 of bottom contacts with the first shoulder 9-1, Power output pre-load nut 14 is threaded with the middle part of power output shaft 9, the upper surface of superposed Power output bearing 12 contacts with the lower surface of Power output pre-load nut 14, export the flaring setting from top to bottom of location shell 5 lower ending opening, the bottom of power output shaft 9 is processed with the groove 9-2 of axial symmetry branch,
Connection interface module 1-2 is by connecting location shell 1, connecting interface shell 2, connecting interface bearing 3, connecting interface bearing race snap 4 and multiple night bolt assembly 1-2-1 form, described connecting interface shell 2 is arranged on by connecting interface bearing 3 and connects in the shell 1 of location, the inwall of connection location shell 1 is along the circumferential direction processed with annular protrusion 1-4, the lower surface overlapping edges of connecting interface bearing 3 is on annular protrusion 1-1, the upper surface of connecting interface bearing 3 compresses location by connection interface bearing race snap 4, connecting interface shell 2 is along the circumferential direction processed with multiple cylindrical hole 2-1, a night bolt assembly 1-2-1 is provided with in each cylindrical hole 2-1, the upper end connecting location shell 1 is processed with and exports the conical surface of locating shell 5 lower ending opening and coordinating,
Rotary power module 1-3 comprises motor housing 16, motor shaft lower end holder 17, motor shaft bottom end bearing preload piece 18, motor shaft 20, motor 21, rotor connector 22, harmonic wave drive speed reducer 23, motor shaft upper end holder 25, motor shaft bottom end bearing 19, motor shaft upper end bearing 24 and even number foil gauge 15, described motor shaft lower end holder 17 is packed in the bottom of motor housing 16, motor shaft upper end holder 25 is arranged on and connects in the shell 1 of location, the upper end of motor shaft 20 is arranged on motor shaft upper end holder 25 by motor shaft upper end bearing 24, rotor connector 22 is arranged on the middle part of motor shaft 20, the lower end of motor shaft 20 is arranged on motor shaft lower end holder 17 by motor shaft bottom end bearing 19, harmonic wave drive speed reducer 23 is sleeved in the shell 1 of on motor shaft 20 and connection location, the flexbile gear of harmonic wave drive speed reducer 23 is connected with connection interface module 1-2 by motor shaft upper end holder 25, the steel wheel of harmonic wave drive speed reducer 23 is located shell 1 and is fixedly connected with being connected, the axis of motor shaft bottom end bearing 19 is fixed by motor shaft bottom end bearing preload piece 18, and even number foil gauge 15 axial symmetry is attached on motor housing 16.
Embodiment two: as shown in Figure 2, the quantity of present embodiment night bolt assembly 1-2-1 is four.Setting like this, can reduce the processing of connecting interface shell 2 and the assembly difficulty of connection interface module 1-2.Other composition and annexation identical with embodiment one.
Embodiment three: as shown in Figure 2, present embodiment night bolt assembly 1-2-1 axial symmetry branch is on connecting interface shell 2.Design like this, in a circumferential direction, night bolt assembly 1-2-1 can carry out rotary drive to power output shaft 9 evenly.Other composition and annexation identical with embodiment one or two.
Embodiment four: as shown in Figure 2, present embodiment each night bolt assembly 1-2-1 comprises spring base 6, spring 7 and slide bolt 8, one end of slide bolt 8 is arranged on spring base 6 by spring 7, and the other end of slide bolt 8 contacts with the groove 9-2 on power output shaft 9.Design like this, connection interface module 1-2 can drive power output shaft 9 to be rotated by slide bolt 8.Other composition and annexation identical with embodiment three.
Embodiment five: as shown in Figure 4, present embodiment motor 21 is hollow motor, and motor 21 is integrated with harmonic wave drive speed reducer 23.Design like this, motor 21 and harmonic wave drive speed reducer 23 carry out integrated design, effectively reduce the volume of rotary power module 1-3.Other composition and annexation and embodiment one, two or four identical.
Embodiment six: as shown in Figure 3, present embodiment Power output installed part 10 is by Power output retainer ring 11 and export and locate shell 5 and be threaded and carry out pretension.Design like this, can reduce the quantity of part and standard component, makes structure height integrated.Other composition and annexation identical with embodiment five.
Embodiment seven: as shown in Figure 3, the lower end of present embodiment power output shaft 9 is processed with circular cone chamfering, and the other end of slide bolt 8 is processed with arc surface.Design like this, power output shaft 9 can automatic Compression spring 7 when connecting.Self adaptation can overcome the anglec of rotation deviation connecting front power output shaft 9 and connection interface module 1-2.Other composition and annexation and embodiment one, two, four or six identical.
Operation principle:
As Figure 1-Figure 4,
Self-align connection: power take-off module 1-1 and connection interface module 1-2 coarse localization, axial advance, realizes self-align by connecting location shell 1 and exporting location shell 5 conical surface guide effect;
Deviation self adaptation: during connection, there is angular deviation in groove and the connection interface module 1-2 of power output shaft 9, by the two conical surface and fillet Compress Spring 7, slide bolt 8 reclaims, when interface shell 2 to be connected rotates, slide bolt 8 automatic rebounding under the restoring force of spring 7, carries out power transmission;
Power output: motor 21 drive motor axle 20 rotates, by the transmission of harmonic wave drive speed reducer 23, makes connection interface module 1-2 export the rotary power of more high pulling torque, and by foil gauge 15 examinations output torque.
Claims (7)
1. a self-align power transmission for self adaptation anglec of rotation deviation, is characterized in that: described self-align power transmission comprises power take-off module (1-1), connection interface module (1-2) and rotary power module (1-3);
Power take-off module (1-1) comprises exporting locates shell (5), power output shaft (9), Power output installed part (10), Power output retainer ring (11), Power output pre-load nut (14) and two Power output bearings (12), described Power output installed part (10) is embedded in vertically and exports in location shell (5), Power output retainer ring (11) is embedded in the bottom exporting location shell (5), Power output installed part (10) and Power output retainer ring (11) from top to bottom set gradually, power output shaft (9) is arranged on Power output installed part (10) by two Power output bearings (12), the bottom of power output shaft (9) is provided with the first shoulder (9-1), the lower surface being positioned at the Power output bearing (12) of bottom contacts with the first shoulder (9-1), Power output pre-load nut (14) is threaded with the middle part of power output shaft (9), the upper surface of superposed Power output bearing (12) contacts with the lower surface of Power output pre-load nut (14), export the flaring setting from top to bottom of location shell (5) lower ending opening, the bottom of power output shaft (9) is processed with the groove (9-2) of axial symmetry branch,
Connection interface module (1-2) is by connection location shell (1), connecting interface shell (2), connecting interface bearing (3), connecting interface bearing race snap (4) and multiple night bolt assembly (1-2-1) composition, described connecting interface shell (2) is arranged on by connecting interface bearing (3) and connects in location shell (1), the inwall of connection location shell (1) is along the circumferential direction processed with annular protrusion (1-4), the lower surface overlapping edges of connecting interface bearing (3) is on annular protrusion (1-1), the upper surface of connecting interface bearing (3) compresses location by connection interface bearing race snap (4), connecting interface shell (2) is along the circumferential direction processed with multiple cylindrical hole (2-1), a night bolt assembly (1-2-1) is provided with in each cylindrical hole (2-1), the upper end connecting location shell (1) is processed with and exports the conical surface of locating shell (5) lower ending opening and coordinating,
Rotary power module (1-3) comprises motor housing (16), motor shaft lower end holder (17), motor shaft bottom end bearing preload piece (18), motor shaft (20), motor (21), rotor connector (22), harmonic wave drive speed reducer (23), motor shaft upper end holder (25), motor shaft bottom end bearing (19), motor shaft upper end bearing (24) and even number foil gauge (15), described motor shaft lower end holder (17) is packed in the bottom of motor housing (16), motor shaft upper end holder (25) is arranged on and connects in location shell (1), the upper end of motor shaft (20) is arranged on motor shaft upper end holder (25) by motor shaft upper end bearing (24), rotor connector (22) is arranged on the middle part of motor shaft (20), the lower end of motor shaft (20) is arranged on motor shaft lower end holder (17) by motor shaft bottom end bearing (19), harmonic wave drive speed reducer (23) is sleeved on motor shaft (20) and goes up and connect in location shell (1), the flexbile gear of harmonic wave drive speed reducer (23) is connected with connection interface module (1-2) by motor shaft upper end holder (25), the steel wheel of harmonic wave drive speed reducer (23) is located shell (1) and is fixedly connected with being connected, the axis of motor shaft bottom end bearing (19) is fixed by motor shaft bottom end bearing preload piece (18), and even number foil gauge (15) axial symmetry is attached on motor housing (16).
2. the self-align power transmission of self adaptation anglec of rotation deviation according to claim 1, is characterized in that: the quantity of night bolt assembly (1-2-1) is four.
3. the self-align power transmission of self adaptation anglec of rotation deviation according to claim 1 and 2, is characterized in that: night bolt assembly (1-2-1) axial symmetry branch is on connecting interface shell (2).
4. the self-align power transmission of self adaptation anglec of rotation deviation according to claim 3, it is characterized in that: each night bolt assembly (1-2-1) comprises spring base (6), spring (7) and slide bolt (8), one end of slide bolt (8) is arranged on spring base (6) by spring (7), and the other end of slide bolt (8) contacts with power output shaft (9).
5. the self-align power transmission of the self adaptation anglec of rotation deviation according to claim 1,2 or 4, it is characterized in that: motor (21) is hollow motor, motor (21) is integrated with harmonic wave drive speed reducer (23).
6. the self-align power transmission of self adaptation anglec of rotation deviation according to claim 5, is characterized in that: Power output installed part (10) is located shell (5) screw thread by Power output retainer ring (11) and connected level and carry out pretension with exporting.
7. the self-align power transmission of the self adaptation anglec of rotation deviation according to claim 1,2,4 or 6, it is characterized in that: the lower end of power output shaft (9) is processed with circular cone chamfering, the other end of slide bolt (8) is processed with arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607802.3A CN105162280B (en) | 2015-09-22 | 2015-09-22 | The self-positioning power transmission of adaptive anglec of rotation deviation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510607802.3A CN105162280B (en) | 2015-09-22 | 2015-09-22 | The self-positioning power transmission of adaptive anglec of rotation deviation |
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| CN105162280A true CN105162280A (en) | 2015-12-16 |
| CN105162280B CN105162280B (en) | 2017-11-17 |
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| CN201510607802.3A Active CN105162280B (en) | 2015-09-22 | 2015-09-22 | The self-positioning power transmission of adaptive anglec of rotation deviation |
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| CN108599510A (en) * | 2018-07-09 | 2018-09-28 | 电子科技大学中山学院 | Brushless direct current motor for screw cutter |
| CN111452083A (en) * | 2019-01-21 | 2020-07-28 | 哈尔滨工业大学 | Integrated joint type driving and controlling module with force/position detection function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108599510A (en) * | 2018-07-09 | 2018-09-28 | 电子科技大学中山学院 | Brushless direct current motor for screw cutter |
| CN108599510B (en) * | 2018-07-09 | 2023-10-13 | 国网江苏省电力有限公司盐城供电分公司 | Brushless direct current motor for screwdriver |
| CN111452083A (en) * | 2019-01-21 | 2020-07-28 | 哈尔滨工业大学 | Integrated joint type driving and controlling module with force/position detection function |
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| Publication number | Publication date |
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| CN105162280B (en) | 2017-11-17 |
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