CN214724197U - Compact structure high protection robot's output subassembly - Google Patents
Compact structure high protection robot's output subassembly Download PDFInfo
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- CN214724197U CN214724197U CN202120229521.XU CN202120229521U CN214724197U CN 214724197 U CN214724197 U CN 214724197U CN 202120229521 U CN202120229521 U CN 202120229521U CN 214724197 U CN214724197 U CN 214724197U
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Abstract
The utility model relates to a joint robot technical field especially relates to a compact structure high protection robot's output end subassembly. The following technical scheme is adopted: the output end main body is provided with a rotatable execution driving shaft, the execution driving shaft is connected with the output end main body in a sealing mode, the output end main body can also be provided with an execution output shaft matched and connected with the execution driving shaft in a rotating mode, the execution output shaft is connected with the execution output flange in a driving mode, and the execution output flange is connected with the output end main body in a sealing mode. Has the advantages that: the output flange is driven by arranging the execution driving shaft and the execution output shaft in the output end main body, and the driving mechanism used for driving the execution driving shaft to rotate is arranged outside the output end, so that the internal structure of the output end main body is greatly simplified, the protection of the output end is facilitated, the structure of the output end is more compact, the processing of the output end is facilitated, and the output end has good protection performance.
Description
Technical Field
The utility model relates to a joint robot technical field especially relates to a compact structure high protection robot's output end subassembly.
Background
With the continuous development of modern science and technology and the rising of labour cost day by day, industrial robot replaces artifical entering industry field gradually, goes up processes such as unloading, assembly, packing, polishing, effectively reduces labour cost. An articulated robot, also an articulated arm robot or an articulated robot arm, is one of the most common industrial robot forms in the industrial field today, and is suitable for mechanical automation operations in various industrial fields, such as automatic assembly, painting, transportation, welding and the like. The working environment of part of robots is severe, and the tail ends of some robots need to be completely immersed in water or other liquid media, so that the requirement on the protection performance of the tail ends of the robots is high; meanwhile, the output end of the existing robot connected with the small arm has the problems of being overstaffed in design, large in appearance size, complex in assembly parts and the like, and the design requirement on protection is higher.
Disclosure of Invention
An object of the utility model is to provide a compact structure high protection robot's output subassembly specifically lies in providing one kind and is connected and possess higher protective properties's output subassembly with the forearm compactness.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a compact structure high protection robot's output subassembly, includes output main part and execution output flange, be provided with rotatable execution drive shaft in the output main part, execution drive shaft and output main part sealing connection still can rotate in the output main part and be provided with the execution output shaft of being connected with the cooperation of execution drive shaft, and the drive of execution output shaft is connected the execution output flange, execution output flange and output main part sealing connection.
Specifically, an execution speed reducer is arranged between the output end main body and the execution output flange, the execution output flange is connected with the output end main body in a sealing mode through the execution speed reducer, and the execution output shaft is connected with the execution output flange in a driving mode through the execution speed reducer.
Specifically, the execution output flange is in sealing connection with the execution speed reducer through a sealing ring, and the execution speed reducer is in sealing connection with the output end main body through the sealing ring.
Specifically, the output end main body and the execution driving shaft are rotatably connected through a first angular contact bearing, and the output end main body and the execution output shaft are rotatably connected through a second angular contact bearing.
Specifically, first angle contact bearing is two and relative setting, is provided with first deep groove ball bearing between two first angle contact bearings, and second angle contact bearing is two and relative setting, is provided with second deep groove ball bearing between two second angle contact bearings.
Specifically, the output end main body is provided with a first bearing seat, the first bearing seat is connected with the output end main body in a sealing mode, and the first bearing seat is used for fixing a first angle contact bearing and a first deep groove ball bearing.
Specifically, the output end main body is provided with a bearing fixing mechanism for fixing the second angular contact bearing and the second deep groove ball bearing.
Specifically, a driving bevel gear is fixedly arranged at the tail end of the execution driving shaft, and an output bevel gear which is meshed and connected with the driving bevel gear is arranged on the execution output shaft.
Specifically, the driving bevel gear is fixedly connected with the execution driving shaft through a driving bevel gear separation blade, and the output bevel gear is fixedly connected with the execution output shaft through an output bevel gear separation blade.
Specifically, a lip-shaped sealing ring is arranged on the execution driving shaft, and the execution driving shaft is connected with the output end main body in a sealing mode through the lip-shaped sealing ring.
The utility model has the advantages that: the output flange is driven by arranging the execution driving shaft and the execution output shaft in the output end main body, and the driving mechanism used for driving the execution driving shaft to rotate is arranged outside the output end, so that the internal structure of the output end main body is greatly simplified, the protection of the output end is facilitated, the structure of the output end is more compact, the processing of the output end is facilitated, and the output end has good protection performance.
Drawings
FIG. 1 is a connection structure diagram of an output end main body and a previous stage mechanical arm in the embodiment;
FIG. 2 is a detailed structural view of the portion A in FIG. 1;
fig. 3 is a detailed structural view of a portion B in fig. 1.
Description of reference numerals: 10-a previous-stage mechanical arm, 100-an execution driving mechanism, 1-an output end main body, 11-a first bearing seat, 12-a bearing fixing mechanism, 2-an execution output flange, 31-an execution driving shaft, 311-a lip-shaped sealing ring, 32-an execution output shaft, 33-an execution speed reducer, 41-a driving bevel gear, 42-an output bevel gear, 43-a driving bevel gear baffle, 44-an output bevel gear baffle, 51-a first angle contact bearing, 52-a second angular contact bearing and 53-a deep groove ball bearing.
Detailed Description
Referring to fig. 1-3, an output end assembly of a robot with compact structure and high protection includes an output end main body 1 and an execution output flange 2, wherein the output end main body 1 is provided with a rotatable execution driving shaft 31, the execution driving shaft 31 is hermetically connected with the output end main body 1, the output end main body 1 is further rotatably provided with an execution output shaft 32 in fit connection with the execution driving shaft 31, the execution output shaft 32 is in driving connection with the execution output flange 2, and the execution output flange 2 is hermetically connected with the output end main body 1.
In this embodiment, the output end main body 1 is internally provided with an execution driving shaft 31 and an execution output shaft 32 to drive and rotate the execution output flange 2, wherein the execution driving shaft 31 extends out of the output end main body 1 and is connected with an execution driving mechanism 100 arranged in the mechanical arm 10 of the previous stage, and the execution driving mechanism 100 is arranged in the mechanical arm 10 of the previous stage, so that the structure in the output end main body 1 is simplified, the volume of the output end main body 1 can be greatly reduced, and the structural compactness of the output end connection part is improved. Meanwhile, the execution driving shaft 31 and the output end main body 1 are connected in a sealing manner, so that the output end main body 1 and the mechanical arm 10 at the previous stage can be isolated, wherein the execution driving shaft 31 is provided with a lip-shaped sealing ring 311, the execution driving shaft 31 is connected with the output end main body 1 in a sealing manner through the lip-shaped sealing ring 311, and the execution output flange 2 and the output end main body 1 are connected in a sealing manner, so that high protection performance of the output end main body 1 is ensured.
Wherein, the tail end of the execution driving shaft 31 is fixedly provided with a driving bevel gear 41, and the execution output shaft 32 is provided with an output bevel gear 42 which is meshed with the driving bevel gear 41; the drive bevel gear 41 is fixedly connected with the actuator drive shaft 31 through a drive bevel gear stop 43, and the output bevel gear 42 is fixedly connected with the actuator output shaft 32 through an output bevel gear stop 44. The actuating drive shaft 31 and the actuating output shaft 32 are meshed and connected through the drive bevel gear 41 and the output bevel gear 42, the rotating direction of the output end main body 1 around the upper-stage mechanical arm 10 can be converted into the rotating direction of the actuating output flange 2 around the output end main body 1, and the actuating drive mechanism 100 arranged in the upper-stage mechanical arm 10 drives the actuating output flange 2 in the output end main body 1.
An execution speed reducer 33 is arranged between the output end main body 1 and the execution output flange 2, the execution output flange 2 is hermetically connected with the output end main body 1 through the execution speed reducer 33, and the execution output shaft 32 is in driving connection with the execution output flange 2 through the execution speed reducer 33; the execution output flange 2 is connected with the execution speed reducer 33 in a sealing mode through a sealing ring, and the execution speed reducer 33 is connected with the output end main body 1 in a sealing mode through the sealing ring. The output end main body 1 is connected with the execution output flange 2 through the execution speed reducer 33, the protection performance of the execution speed reducer 33 can be used as the sealing connection of the connection position between the output end main body 1 and the execution output flange 2, and the smoothness degree of the rotation of the execution output flange 2 around the output end main body 1 is improved while the sealing performance between the output end main body 1 and the execution output flange 2 is ensured.
Specifically, the output end main body 1 and the actuator drive shaft 31 are rotatably coupled by a first angular contact bearing 51, and the output end main body 1 and the actuator output shaft 32 are rotatably coupled by a second angular contact bearing 52. The implement drive shaft 31 and the implement output shaft 32 are connected to the output end body 1 through a first angular contact bearing 51 and a second angular contact bearing 52, respectively, and axial support and radial support can be provided for the implement drive shaft 31 and the implement output shaft 32 by using the angular contact bearings, thereby ensuring smooth rotational connection of the implement drive shaft 31 and the implement output shaft 32 to the output end body 1.
The two first angular contact bearings 51 are arranged oppositely, the two second angular contact bearings 52 are arranged oppositely, and a deep groove ball bearing 53 is arranged between the two second angular contact bearings 52. By arranging two angular contact bearings which are arranged oppositely, the stability of the rotary connection between the execution driving shaft 31 and the execution output shaft 32 and the output end main body 1 can be improved, and meanwhile, the deep groove ball bearing 53 arranged between the two second angular contact bearings 52 can improve the supporting performance of the execution output shaft 32 and the mechanical performance of the output end.
Specifically, the output end main body 1 is provided with a first bearing seat 11, the first bearing seat 11 is hermetically connected with the output end main body 1, and the first bearing seat 11 is used for fixing a first corner contact bearing 51; the output end main body 1 is provided with a bearing fixing mechanism 12 for fixing the second angular contact bearing 52 and the deep groove ball bearing 53.
Of course, the above is only the preferred embodiment of the present invention, and the application range of the present invention is not limited thereto, so all the equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a compact structure high protection robot's output end subassembly which characterized in that: the output end main body is provided with a rotatable execution driving shaft, the execution driving shaft is connected with the output end main body in a sealing mode, the output end main body can also be provided with an execution output shaft which is connected with the execution driving shaft in a matching mode in a rotating mode, the execution output shaft is connected with the execution output flange in a driving mode, and the execution output flange is connected with the output end main body in a sealing mode.
2. The invention as claimed in claim 1, wherein the robotic output end assembly is further characterized by: an execution speed reducer is arranged between the output end main body and the execution output flange, the execution output flange is connected with the output end main body in a sealing mode through the execution speed reducer, and the execution output shaft is connected with the execution output flange in a driving mode through the execution speed reducer.
3. The invention as claimed in claim 2, wherein the output end assembly of the compact high protection robot comprises: the execution output flange is connected with the execution speed reducer in a sealing mode through a sealing ring, and the execution speed reducer is connected with the output end main body in a sealing mode through the sealing ring.
4. The invention as claimed in claim 1, wherein the robotic output end assembly is further characterized by: the output end main body and the execution driving shaft are rotatably connected through a first angular contact bearing, and the output end main body and the execution output shaft are rotatably connected through a second angular contact bearing.
5. The invention as claimed in claim 4, wherein the output end assembly of the compact high protection robot comprises: the first angular contact bearings are arranged oppositely, first deep groove ball bearings are arranged between the two first angular contact bearings, the second angular contact bearings are arranged oppositely, and second deep groove ball bearings are arranged between the two second angular contact bearings.
6. The invention as claimed in claim 5, wherein the robotic output end assembly is further characterized by: the output end main body is provided with a first bearing seat, the first bearing seat is connected with the output end main body in a sealing mode, and the first bearing seat is used for fixing a first angle contact bearing and a first deep groove ball bearing.
7. The invention as claimed in claim 5, wherein the robotic output end assembly is further characterized by: and the output end main body is provided with a bearing fixing mechanism for fixing the second angular contact bearing and the second deep groove ball bearing.
8. The invention as claimed in claim 1, wherein the robotic output end assembly is further characterized by: and the tail end of the execution driving shaft is fixedly provided with a driving bevel gear, and an output bevel gear which is meshed and connected with the driving bevel gear is arranged on the execution output shaft.
9. The invention as claimed in claim 8, wherein the robotic output end assembly is further characterized by: the driving bevel gear is fixedly connected with the execution driving shaft through a driving bevel gear baffle, and the output bevel gear is fixedly connected with the execution output shaft through an output bevel gear baffle.
10. The invention as claimed in any one of claims 1 to 9, wherein the robotic output end assembly is configured to provide a compact, high protection, and wherein: the actuating driving shaft is provided with a lip-shaped sealing ring and is connected with the output end main body in a sealing mode through the lip-shaped sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229521.XU CN214724197U (en) | 2021-01-27 | 2021-01-27 | Compact structure high protection robot's output subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229521.XU CN214724197U (en) | 2021-01-27 | 2021-01-27 | Compact structure high protection robot's output subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214724197U true CN214724197U (en) | 2021-11-16 |
Family
ID=78642002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120229521.XU Active CN214724197U (en) | 2021-01-27 | 2021-01-27 | Compact structure high protection robot's output subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214724197U (en) |
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2021
- 2021-01-27 CN CN202120229521.XU patent/CN214724197U/en active Active
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