CN209812368U - Belt transmission type robot arm - Google Patents
Belt transmission type robot arm Download PDFInfo
- Publication number
- CN209812368U CN209812368U CN201920322196.4U CN201920322196U CN209812368U CN 209812368 U CN209812368 U CN 209812368U CN 201920322196 U CN201920322196 U CN 201920322196U CN 209812368 U CN209812368 U CN 209812368U
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- CN
- China
- Prior art keywords
- arm
- forearm
- swing
- servo motor
- elbow
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- Expired - Fee Related
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Abstract
The utility model provides a belt drive formula robot arm, its constitution includes: big arm 1 and forearm 2, wherein big arm board 107 upper plate in the big arm 1 and forearm shell 201 upper plate in the forearm 2 pass through the key-type connection, and it can drive the fore-and-aft swing of forearm 2 to transmit power to elbow motor band pulley II 109 department when elbow swing servo motor 106, and upper arm lateral swing servo motor 104 can drive big arm 1 and the holistic fore-and-aft swing of forearm 2 during operation, and shoulder rotation servo motor 101 and wrist rotation servo motor 203 can drive the holistic rotation of big arm 1 and forearm 2 and the rotation of robot hand 205 respectively. The utility model provides a robot arm can only the swing arm can not realize robot arm 205 pivoted problem. The utility model has the advantages of clear structure and more arm actions.
Description
The technical field is as follows:
the utility model relates to a belt drive formula robot arm belongs to the robotic arm field.
Background art:
as an important symbol and development result of modern high and new technology, a robot is widely applied to various fields of national production, revolutionary changes are brought to the traditional production mode of human beings, and aspects of life of people are influenced.
The utility model has the following contents:
the utility model provides a belt drive formula robot arm, its constitution includes: big arm 1 and forearm 2, wherein big arm board 107 upper plate in the big arm 1 and forearm shell 201 upper plate in the forearm 2 pass through the key-type connection, and it can drive the fore-and-aft swing of forearm 2 to transmit power to elbow motor band pulley II 109 department when elbow swing servo motor 106, and upper arm lateral swing servo motor 104 can drive big arm 1 and the holistic fore-and-aft swing of forearm 2 during operation, and shoulder rotation servo motor 101 and wrist rotation servo motor 203 can drive the holistic rotation of big arm 1 and forearm 2 and the rotation of robot hand 205 respectively.
The utility model provides a robot arm can only the swing arm can not realize robot arm 205 pivoted problem.
The utility model has the advantages of clear structure and more arm actions.
Description of the drawings:
FIG. 1 is a schematic diagram of a belt-driven robot arm;
FIG. 2 is a schematic view of the construction of the shoulder boom 1 of FIG. 1;
FIG. 3 is a schematic view of the structure of the lower arm 2 of FIG. 1;
the specific implementation mode is as follows:
1. referring to fig. 1, 2 and 3, the utility model particularly relates to a belt drive type robot arm, which comprises: big arm 1 and forearm 2, wherein big arm board 107 upper plate in the big arm 1 and forearm shell 201 upper plate in the forearm 2 pass through the key-type connection, can drive the fore-and-aft swing of forearm 2 when elbow swing servo motor 106 passes power to elbow motor band pulley II 109 department, upper arm lateral swing servo motor 104 can drive big arm 1 and the holistic fore-and-aft swing of forearm 2 during operation, shoulder rotates servo motor 101 and wrist and rotates servo motor 203 and can drive the holistic rotation of big arm 1 and forearm 2 and the rotation of robot hand respectively.
2. Referring to fig. 2, the large arm 1 is composed of a shoulder rotation servo motor 101, a shoulder coupler 102, an upper arm swing shell 103, an upper arm transverse swing servo motor 104, a large arm support rod 105, an elbow swing servo motor 106, a large arm plate 107, an elbow motor pulley i 108 and an elbow motor pulley ii 109, wherein the shoulder rotation servo motor 101 is connected with the upper arm swing shell 103 through the shoulder coupler 102 to realize the integral rotation of the large arm 1 and the small arm 2, the upper arm transverse swing servo motor 104 is connected with the large arm plate 107 through a bolt and is in key connection with the upper arm swing shell 103 to realize the integral front-back swing of the large arm 1 and the small arm 2, the large arm support rod 105 is connected with the large arm plate 107 through a welding, the swing servo motor 106 is connected with the large arm plate 107 through a bolt and is in key connection with the elbow motor pulley i 108, the elbow motor pulley ii 109 is connected with the large arm plate 107 through a bolt, and is connected with the small arm shell 201 through a key to drive the small arm 2 to swing back and forth.
3. Referring to fig. 3, the forearm 2 is composed of a forearm shell 201, a forearm support rod 202, a wrist rotation servo motor 203, a wrist coupling 204 and a robot hand 205, wherein the forearm shell 201 is connected with the forearm support rod 202 by welding, the wrist rotation servo motor 203 is connected with the robot hand 205 by the wrist coupling 204, and rotation of the robot hand 205 is realized.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention includes but is not limited to the embodiments described in the detailed description, as well as other embodiments derived from the technical solutions of the present invention by those skilled in the art, which also belong to the scope of the present invention.
Claims (3)
1. The utility model provides a belt drive formula robot arm, it comprises big arm (1) and forearm (2) its characterized in that, wherein big arm board (107) upper plate in big arm (1) and forearm shell (201) upper plate in forearm (2) pass through the key-type connection, can drive the fore-and-aft swing of forearm (2) to elbow motor band pulley II (109) department with power transmission when elbow swing servo motor (106), upper arm horizontal swing servo motor (104) can drive big arm (1) and the holistic fore-and-aft swing of forearm (2) when working, shoulder rotates servo motor (101) and wrist and rotates servo motor (203) and can drive big arm (1) and the holistic rotation of forearm (2) and the rotation of robot hand respectively.
2. The belt-driven robot arm as claimed in claim 1, characterized in that the large arm (1) is composed of a shoulder rotation servo motor (101), a shoulder coupler (102), an upper arm swing shell (103), an upper arm transverse swing servo motor (104), a large arm support rod (105), an elbow swing servo motor (106), a large arm plate (107), an elbow motor pulley I (108), and an elbow motor pulley II (109), wherein the shoulder rotation servo motor (101) is connected with the upper arm swing shell (103) through the shoulder coupler (102) to realize the integral rotation of the large arm (1) and the small arm (2), the upper arm transverse swing servo motor (104) is connected with the large arm plate (107) through bolts and is connected with the upper arm swing shell (103) through keys to realize the integral front and back swing of the large arm (1) and the small arm (2), and the large arm support rod (105) is connected with the large arm plate (107) through welding, the elbow swing servo motor (106) is connected with the large arm plate (107) through a bolt and connected with the elbow motor belt pulley I (108) through a key, and the elbow motor belt pulley II (109) is connected with the large arm plate (107) through a bolt and connected with the small arm shell (201) through a key to drive the small arm (2) to swing back and forth.
3. The belt-driven robot arm as claimed in claim 1, characterized in that the forearm (2) is composed of a forearm shell (201), a forearm support rod (202), a wrist rotation servo motor (203), a wrist coupling (204) and a robot hand (205), wherein the forearm shell (201) is connected with the forearm support rod (202) by welding, the wrist rotation servo motor (203) is connected with the robot hand (205) by the wrist coupling (204) and the robot hand (205) is rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322196.4U CN209812368U (en) | 2019-03-14 | 2019-03-14 | Belt transmission type robot arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322196.4U CN209812368U (en) | 2019-03-14 | 2019-03-14 | Belt transmission type robot arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209812368U true CN209812368U (en) | 2019-12-20 |
Family
ID=68875530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920322196.4U Expired - Fee Related CN209812368U (en) | 2019-03-14 | 2019-03-14 | Belt transmission type robot arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209812368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807927A (en) * | 2019-03-14 | 2019-05-28 | 长春工业大学 | A kind of V belt translation formula robot arm |
-
2019
- 2019-03-14 CN CN201920322196.4U patent/CN209812368U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807927A (en) * | 2019-03-14 | 2019-05-28 | 长春工业大学 | A kind of V belt translation formula robot arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20210314 |