CN214367538U - Micro transmission mechanism - Google Patents
Micro transmission mechanism Download PDFInfo
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- CN214367538U CN214367538U CN202023344942.1U CN202023344942U CN214367538U CN 214367538 U CN214367538 U CN 214367538U CN 202023344942 U CN202023344942 U CN 202023344942U CN 214367538 U CN214367538 U CN 214367538U
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Abstract
The application provides a miniature drive mechanism, miniature drive mechanism include first driving piece, second driving piece, first steering face gear, second steering face gear and output. The first driving piece is provided with a first driving gear, and the second driving piece is provided with a second driving gear. The first driving piece directly or indirectly drives the first steering face gear to rotate through the first driving gear, and the second driving piece directly or indirectly drives the second steering face gear to rotate through the second driving gear. The output piece is located between the first steering face gear and the second steering face gear, the first steering face gear and the second steering face gear are both connected with the output piece, and the first driving piece and the second driving piece are located on two opposite sides of the output piece respectively. The micro transmission mechanism realizes the effects of double input at different sides and single output with great force in a limited space.
Description
Technical Field
The application belongs to the technical field of transmission mechanisms, and particularly relates to a micro transmission mechanism.
Background
The driving device and the transmission device are common and important parts in various mechanical engineering, wherein the transmission device generally mainly drives a driven part to be engaged by a driving part or transmits power or movement by means of engagement of an intermediate part. Generally, a driving device is matched with a transmission device to finally realize a power output, and under the condition of a plurality of situations needing large-force output, the single input and transmission mode cannot meet the requirement. And if a plurality of drive arrangements are designed to cooperate with a plurality of transmission devices respectively to realize the combined action of a plurality of parallel power outputs, the overall structure is complex, the occupied volume space is large, and the requirements of small and medium-sized products with requirements on miniaturization, lightness, thinness and portability are particularly not met.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a miniature transmission mechanism to solve the technical problems that the single input mode of the transmission mechanism in the prior art cannot meet the requirement of large thrust output, and the overall structure is complex and the size is large when a multi-input mode is adopted.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a micro-actuator comprising:
the first driving piece is provided with a first driving gear;
the second driving piece is provided with a second driving gear;
the first driving part directly or indirectly drives the first steering face gear to rotate through the first driving gear;
the second driving piece directly or indirectly drives the second steering surface gear to rotate through the second driving gear;
the output piece is located between the first steering face gear and the second steering face gear, the first steering face gear and the second steering face gear are both connected with the output piece, and the first driving piece and the second driving piece are respectively located on two opposite sides of the output piece.
Optionally, the micro-actuator includes a transmission assembly through which the first and second steering face gears are connected to the output.
Optionally, the transmission assembly comprises a first transmission assembly and a second transmission assembly, the first transmission assembly and the second transmission assembly are identical in structure and symmetrically distributed, the first steering face gear drives the output piece through the first transmission assembly, and the second steering face gear drives the output piece through the second transmission assembly.
Optionally, the first transmission assembly and the second transmission assembly are coaxially arranged duplicate gears or gear sets.
Optionally, the first driving element, the first steering face gear, and the first transmission assembly are linearly arranged and symmetrically arranged with respect to the output axis of the output element with respect to the second transmission assembly, the second steering face gear, and the second driving element.
Optionally, the output member engages the output simultaneously with the first transmission assembly and the second transmission assembly.
Optionally, the drive shafts of the first and second drive assemblies are parallel.
Optionally, the micro-transmission mechanism includes a housing and a bearing, the first steering face gear, the second steering face gear and the output member are all mounted in the housing, the first driving member and the second driving member are respectively engaged with two sides of the outside of the housing, and the bearing is used for matching between the shaft of the transmission assembly and the housing.
Optionally, the drive shafts of the first and second drivers are both perpendicular to the output axis of the output member.
Optionally, the micro-transmission mechanism includes a housing, the first steering face gear, the second steering face gear and the output member are all mounted in the housing, and the first driving member and the second driving member are respectively engaged with two sides of the outside of the housing.
The application provides a miniature drive mechanism's beneficial effect lies in: compared with the prior art, the micro transmission mechanism adopts the first driving piece and the second driving piece to respectively and correspondingly drive the first steering face gear and the second steering face gear to rotate, and the first steering face gear and the second steering face gear synchronously drive the output piece to rotate, so that the effects of double inputs at different sides and single output with great force in a limited space are realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a micro transmission mechanism according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of the micro transmission mechanism provided in the embodiment of the present application in a state where a housing is omitted, so as to show a manner of matching the first steering face gear, the second steering face gear, the first transmission assembly, the second transmission assembly, and the output member.
Wherein, in the figures, the respective reference numerals:
10-a first driving member; 11-a first drive gear; 20-a second drive member; 21-a second drive gear; 30-a first steering face gear; 40-a second steering face gear; 50-an output; 60-a first transmission assembly; 70-a second transmission assembly; 80-a housing; 81-through holes; 90-bearing.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and fig. 2 together, a micro-actuator according to an embodiment of the present invention will be described. The micro-transmission mechanism comprises a first driving piece 10, a second driving piece 20, a first steering face gear 30, a second steering face gear 40 and an output piece 50.
The first drive member 10 is provided with a first drive gear 11 and the second drive member 20 is provided with a second drive gear 21. The first and second drivers 10, 20 are located on opposite sides of the output member 50. The first driver 10 directly or indirectly drives the first steering face gear 30 to rotate via the first drive gear 11. The second driving member 20 directly or indirectly drives the second steering face gear 40 to rotate through the second driving gear 21. An output member 50 is located between the first and second diverting surface gears 30, 40, and both the first and second diverting surface gears 30, 40 are connected to the output member 50. Thus, the first driver 10 and the second driver 20 synchronously drive the output member 50 via the first steering face gear 30 and the second steering face gear 40, respectively.
Compared with the prior art, the micro transmission mechanism adopts the combined action of the first driving part 10 and the second driving part 20 and combines output through the output part 50, realizes double input at different sides in a limited space, has a strong single output effect, and meets the requirement of small volume on large output force.
In another embodiment of the present application, the first drive member 10 and the second drive member 20 are both motors. The first driver 10 has a driving shaft, the driving gear 11 is sleeved on the driving shaft of the first driver 10, and the driving gear 11 is meshed with the first steering face gear 30. Similarly, the second driving member 20 has a driving shaft, the driving gear 21 is sleeved on the driving shaft of the second driving member 20, and the driving gear 21 is meshed with the second steering face gear 40.
In another embodiment of the present application, the micro-actuator includes an actuator assembly through which the first and second steering face gears 30 and 40 are coupled to the output member 50.
Further, the transmission assembly comprises a first transmission assembly 60 and a second transmission assembly 70, and the first transmission assembly 60 and the second transmission assembly 70 are identical in structure and are symmetrically distributed. The first diverting face gear 30 drives the output member 50 through the first transmission assembly 60, and the second diverting face gear 40 drives the output member 50 through the second transmission assembly 70.
In another embodiment of the present application, the first transmission assembly 60 and the second transmission assembly 70 are coaxially disposed duplicate gears or gear sets. A first drive assembly 60 is connected between the first diverting surface gear 30 and the output member 50 and a second drive assembly 70 is connected between the second diverting surface gear 40 and the output member 50. In other words, the output member 50 is connected between two coaxially disposed duplicate gears or gear sets, and the first and second steering face gears 30 and 40 drive the output member 50 through the two coaxially disposed duplicate gears or gear sets in a one-to-one correspondence.
In another embodiment of the present application, the first transmission assembly 60 and the second transmission assembly 70 are coaxially disposed dual gears or gear sets, and the output member 50 is an output gear. The output member 50 is meshed with the first transmission assembly 60 and the second transmission assembly 70 to output simultaneously, and combined output of power is achieved.
In another embodiment of the present application, the drive shafts of the first drive assembly 60 and the second drive assembly 70 are parallel.
In another embodiment of the present application, the first driving member 10, the first steering face gear 30 and the first transmission assembly 60 are linearly arranged and opposite to each other, and the second transmission assembly 70, the second steering face gear 40 and the second driving member 20 are symmetrically arranged on the output axis of the output member 50.
In another embodiment of the present application, the drive shafts of the first and second drivers 10, 20 are both perpendicular to the output axis of the output member 50.
In another embodiment of the present application, the micro-actuator includes a housing 80, the first steering face gear 30, the second steering face gear 40, the output member 50, the first transmission assembly 60, and the second transmission assembly 70 are all mounted in the housing 80, and the first driving member 10 and the second driving member 20 are respectively engaged with two sides of the exterior of the housing 80.
In another embodiment of the present application, a side surface of the housing 80 is provided with a through hole 81 for power output. For example, based on the orientation shown in the drawing, the top surface of the housing 80 is provided with a through hole 81, and the output member 50 is located at a position corresponding to the through hole 81 of the top surface of the housing 80, so that power is output from the top surface of the housing 80.
In another embodiment of the present application, the micro-transmission mechanism includes an output shaft (not shown), the output member 50 is an output gear, the output member 50 is sleeved on the outer circumference of the output shaft, and the output shaft passes through the through hole 81 of the housing 80 for outputting power. In other words, the power provided by the first driver 10 and the second driver 20 is finally output to the outside of the housing 80 through the output shaft by the output member 50. The output shaft is perpendicular to the driving shafts of the first driving member 10 and the second driving member 20.
In another embodiment of the present application, the micro-actuator includes a bearing 90, the bearing 90 being used for the engagement between the shaft of the actuator assembly and the housing 80. The bearing 90 can reduce the friction between the shaft of the transmission assembly and the housing 80, improving transmission efficiency.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A micro-actuator, comprising:
the first driving piece is provided with a first driving gear;
the second driving piece is provided with a second driving gear;
the first driving part directly or indirectly drives the first steering face gear to rotate through the first driving gear;
the second driving piece directly or indirectly drives the second steering surface gear to rotate through the second driving gear;
the output piece is located between the first steering face gear and the second steering face gear, the first steering face gear and the second steering face gear are both connected with the output piece, and the first driving piece and the second driving piece are respectively located on two opposite sides of the output piece.
2. The micro-actuator of claim 1, comprising an actuator assembly, the first and second steering face gears being coupled to the output member through the actuator assembly.
3. The micro actuator of claim 2, wherein the actuator assembly includes a first actuator assembly and a second actuator assembly, the first actuator assembly and the second actuator assembly are identical in structure and symmetrically distributed, the first face gear drives the output member via the first actuator assembly, and the second face gear drives the output member via the second actuator assembly.
4. The micro-actuator of claim 3, wherein the first and second actuator members are coaxially disposed dual gears or gear sets.
5. The micro-actuator of claim 3, wherein the first driver, the first steering face gear, and the first transmission assembly are linearly arranged and symmetrically arranged about the second transmission assembly, the second steering face gear, and the second driver about the output axis of the output member.
6. The microactuator of claim 3 wherein the output member engages the output simultaneously with the first drive assembly and the second drive assembly.
7. The micro actuator of claim 3, wherein the drive axes of the first and second drive assemblies are parallel.
8. The micro-actuator as claimed in any one of claims 2 to 7, comprising a housing in which the first steering face gear, the second steering face gear and the output member are mounted, and bearings for engagement between the shaft of the actuator assembly and the housing, the first and second drive members being engaged on respective sides of the exterior of the housing.
9. The micro-actuator of any one of claims 1-7, wherein the drive shafts of the first and second drivers are perpendicular to the output axis of the output member.
10. The micro-actuator of any one of claims 1-7, comprising a housing, the first steering face gear, the second steering face gear, and the output member being mounted within the housing, the first drive member and the second drive member being engaged on opposite sides of an exterior of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344942.1U CN214367538U (en) | 2020-12-31 | 2020-12-31 | Micro transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344942.1U CN214367538U (en) | 2020-12-31 | 2020-12-31 | Micro transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367538U true CN214367538U (en) | 2021-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023344942.1U Active CN214367538U (en) | 2020-12-31 | 2020-12-31 | Micro transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367538U (en) |
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2020
- 2020-12-31 CN CN202023344942.1U patent/CN214367538U/en active Active
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