CN219223656U - Rigidity test platform for harmonic speed reducer - Google Patents
Rigidity test platform for harmonic speed reducer Download PDFInfo
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- CN219223656U CN219223656U CN202321196629.9U CN202321196629U CN219223656U CN 219223656 U CN219223656 U CN 219223656U CN 202321196629 U CN202321196629 U CN 202321196629U CN 219223656 U CN219223656 U CN 219223656U
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- 238000012360 testing method Methods 0.000 title claims abstract description 71
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- 238000010586 diagram Methods 0.000 description 3
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model belongs to the technical field of speed reducer testing, and particularly relates to a rigidity testing platform of a harmonic speed reducer. According to the utility model, the rigidity performance of the harmonic reducer is tested by hanging weights with different weights on the load board in the horizontal direction. According to the rigidity testing platform for the harmonic speed reducer, the rigidity performance of the harmonic speed reducer is measured by matching the testing rack, the load board and the laser pen, other sensors and testing equipment are not required to be installed, the whole structure is simple, the testing rack consists of the rack upright post, the rack base and the mounting table, the whole size is small, and the occupied area is small; the load weight can be conveniently changed by vertically hanging the load weight through the load hanging column, and the rigid back clearance value of the harmonic reducer can be simply and conveniently measured by matching with the projection position of the laser pen on the wall surface of the test place, other electronic measuring equipment is not needed, and the test cost is low.
Description
Technical Field
The utility model belongs to the technical field of speed reducer testing, and particularly relates to a rigidity testing platform of a harmonic speed reducer.
Background
Along with the continuous development and popularization of high-precision motion control technology, high-precision harmonic reducers are required in the fields of energy sources, communication, machine tools, instruments, robots, automobiles, shipbuilding, spinning, metallurgy, conventional weapons, precision optical equipment, printing mechanisms, medical equipment, space transmission devices, mechanisms for operating high-temperature and high-pressure pipelines and working under the condition of atomic radiation or other harmful media, and the like.
The main performance parameters of the harmonic speed reducer comprise a rigid gap, the existing harmonic speed reducer testing platform has the capability of detecting the rigidity performance of the harmonic speed reducer, but the existing harmonic speed reducer rigid testing platform has the advantages of complex structure, large occupied area, more sensors and measuring equipment, high operation difficulty and high testing cost.
Disclosure of Invention
The utility model aims to solve the technical problems that: aiming at the defects of the prior art, the rigidity testing platform of the harmonic reducer is provided, and has the characteristics of simple structure, small volume, simple operation and low testing cost.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a harmonic speed reducer rigidity test platform for the rigidity performance of test harmonic speed reducer, the harmonic speed reducer that awaits measuring passes through motor flange and servo motor assembly together, test platform includes test bench, load board and laser pen, test bench is equipped with the rack base, rack stand that rack base top was fixed with, rack stand lateral part is fixed with the mount table, the vertical mounting panel that is equipped with on the mount table, be equipped with the mounting hole with the harmonic speed reducer output size looks adaptation that awaits measuring on the mounting panel, the harmonic speed reducer that awaits measuring is located on the mount table, the harmonic speed reducer output that awaits measuring wears out the mounting hole rear side is to the test place wall, the load board is the level setting, and load board one end with the harmonic speed reducer output fixed connection that awaits measuring, the other end hangs weight adjustable load heavy object, be fixed with the laser pen on the harmonic speed reducer output that awaits measuring.
Furthermore, a fixing hole matched with the output end of the harmonic speed reducer to be detected is formed in one end, close to the harmonic speed reducer to be detected, of the load board, and the load board is fixedly connected with the output end of the harmonic speed reducer to be detected through the fixing hole matched with a fastening nut.
Further, one end of the load board, which is far away from the harmonic reducer to be tested, is provided with a load hanging column, and the load weight is vertically hung below the load hanging column.
Furthermore, the harmonic reducer to be detected and the servo motor are fixedly connected with the motor flange through screws.
Further, the laser pen is arranged along the horizontal direction, and the laser pen is opposite to the wall surface of the test place and is separated from the wall surface of the test place by a preset distance.
Further, the stand column is vertically welded above the stand base, and the mounting table is welded to the side part of the stand column.
Compared with the prior art, the utility model has the following main advantages:
1. according to the harmonic speed reducer rigidity testing platform, the testing bench, the load board and the laser pen are matched to measure the rigidity performance of the harmonic speed reducer, other sensors and testing equipment are not required to be installed, the whole structure is simple, the testing bench consists of the bench upright post, the bench base and the mounting table, the whole volume is small, and the occupied area is small;
2. the utility model provides a harmonic speed reducer rigid test platform hangs the load weight through the load string post is perpendicular, change load weight that can be convenient, and the projection position of cooperation laser pen on the test site wall, the rigidity back clearance numerical value of measurement harmonic speed reducer that can be simple convenient need not other electronic measurement equipment, and the testing cost is low.
Drawings
FIG. 1 is an overall schematic diagram of a rigidity test platform of a harmonic reducer of the utility model;
FIG. 2 is a schematic diagram of a test bench according to the utility model;
FIG. 3 is a schematic view of a load plate of the present utility model;
fig. 4 is a schematic diagram of a harmonic reducer to be tested according to the present utility model.
In the figure: 1. a harmonic reducer to be tested; 2. a motor flange; 3. a servo motor; 4. a load plate; 5. a stand column; 6. a mounting table; 7. a mounting plate; 8. a mounting hole; 9. a rack base; 10. a fixing hole; 11. a load hanging column; 12. a load weight; 13. a laser pen.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
It should be noted that each step/component described in the present application may be split into more steps/components, or two or more steps/components or part of the operations of the steps/components may be combined into new steps/components, as needed for implementation, to achieve the object of the present utility model.
1-4, the embodiment of the application provides a rigidity testing platform for a harmonic reducer, wherein the rigidity performance of the harmonic reducer to be tested is tested by hanging weights with different weights on a horizontal load board, and main components consist of a testing bench, the load board 4, a laser pen 13 and the like; the harmonic reducer 1 to be tested is assembled with the servo motor 3 through the motor flange 2.
The test bench consists of a bench base 9, a bench upright 5 and an installing table 6, wherein the bench upright 5 is vertically welded above the bench base 9, the installing table 6 is welded on the side part of the bench upright 5, an installing plate 7 is vertically arranged on the installing table 6, an installing hole 8 which is matched with the size of the fixed end of the harmonic reducer 1 to be tested is formed in the installing plate 7, the harmonic reducer 1 to be tested is arranged on the installing table 6, and the fixed end of the harmonic reducer 1 to be tested penetrates out of the rear side of the installing hole 8 to the wall surface of a test place;
the whole load board 4 is horizontally arranged, one end of the load board 4 is fixedly connected with the part of the output end of the harmonic reducer 1 to be tested, which penetrates through the mounting hole, and the other end of the load board is hung with a load weight 12 with adjustable weight;
the part of the output end of the harmonic reducer 1 to be tested, which penetrates out of the mounting hole, is also fixed with a laser pen 13.
Further, a fixing hole 10 adapted to the output end of the harmonic reducer 1 to be tested is formed in one end, close to the harmonic reducer 1 to be tested, of the load board 4, and the load board 4 is fixedly connected with the output end of the harmonic reducer 1 to be tested through the fixing hole 10 in cooperation with a fastening nut.
Further, a load hanging column 11 is arranged at one end of the load board 4 far away from the harmonic reducer 1 to be tested, and the load weight 12 is vertically hung below the load hanging column 11.
Furthermore, the harmonic reducer 1 to be tested and the servo motor 3 are fixedly connected with the motor flange 2 through screws.
Further, the laser pen 13 is disposed along a horizontal direction, and the laser pen 13 faces the testing site wall surface and is spaced from the testing site wall surface by a preset distance.
The specific use is as follows:
after the harmonic reducer to be tested and the servo motor are assembled through the motor flange, the harmonic reducer to be tested is mounted on a mounting plate of a test bench, and the mounting plate is made to face the wall surface of a test place; the load board is rigidly connected to the output end of the harmonic speed reducer through a screw, the load board is guaranteed to be horizontal to the ground, and at the moment, the rotation of the harmonic speed reducer can be limited through a servo motor, so that the load board is kept at a horizontal position; and then the laser pen is fixed on the output end of the harmonic reducer, laser emitted by the laser pen is projected onto the right opposite wall surface, and when the output end of the harmonic reducer to be tested rotates, the position of the laser projection point on the wall surface is correspondingly changed.
Recording the position P1 of a laser projection point in an empty load state of the load board;
hanging a weight of 50% of rated load of the harmonic reducer to be tested on a load board, and recording the position P2 of a laser projection point;
hanging a weight which is 100% of the rated load of the harmonic reducer to be tested on a load board, and recording the position P3 of a laser projection point;
restoring the weight of the load weight to 50% of rated load, and recording the position P4 of the laser projection point;
taking down the weight on the load board, and recording the position P5 of the laser projection point;
according to the recorded laser projection point positions P1-P5, the distance L between the test bench and the wall surface and the initial parameters of the harmonic speed reducer to be tested, the test bench and the load board are combined, the rigid back clearance value of the harmonic speed reducer to be tested can be calculated by applying the existing formula, and the rigid back clearance value is recorded.
In summary, the harmonic reducer rigidity test platform of the application is adopted:
1. according to the harmonic speed reducer rigidity testing platform, the testing bench, the load board and the laser pen are matched to measure the rigidity performance of the harmonic speed reducer, other sensors and testing equipment are not required to be installed, the whole structure is simple, the testing bench consists of the bench upright post, the bench base and the mounting table, the whole volume is small, and the occupied area is small;
2. the utility model provides a harmonic speed reducer rigid test platform hangs the load weight through the load string post is perpendicular, change load weight that can be convenient, and the projection position of cooperation laser pen on the test site wall, the rigidity back clearance numerical value of measurement harmonic speed reducer that can be simple convenient need not other electronic measurement equipment, and the testing cost is low.
The above embodiments are merely for illustrating the design concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, the scope of the present utility model is not limited to the above embodiments. Therefore, all equivalent changes or modifications according to the principles and design ideas of the present utility model are within the scope of the present utility model.
Claims (10)
1. The utility model provides a harmonic speed reducer rigidity test platform for the rigidity performance of test harmonic speed reducer (1) that awaits measuring, harmonic speed reducer (1) that awaits measuring are in the same place with servo motor (3) equipment through motor flange (2), its characterized in that: the testing platform comprises a testing bench, a load board (4) and a laser pen (13), wherein the harmonic reducer (1) to be tested and the servo motor (3) are installed on the testing bench, the output end side of the harmonic reducer (1) to be tested is opposite to the wall surface of a testing place, the load board (4) is horizontally arranged, one end of the load board (4) is fixedly connected with the output end of the harmonic reducer (1) to be tested, a load weight (12) with adjustable weight is hung at the other end of the load board, and the laser pen (13) is fixed at the output end of the harmonic reducer (1) to be tested.
2. The harmonic reducer rigid test platform of claim 1, wherein: the test bench is provided with a bench base (9), a bench upright post (5) is fixed above the bench base (9), and an installation bench (6) is fixed on the side part of the bench upright post (5).
3. The harmonic reducer rigid test platform of claim 2, wherein: the harmonic reducer to be tested (1) and the servo motor (3) are both fixed on the mounting table (6).
4. A harmonic reducer rigid test platform according to claim 3, wherein: the mounting board (7) is vertically arranged on the mounting board (6), a mounting hole (8) matched with the size of the fixed end of the harmonic reducer (1) to be tested is formed in the mounting board (7), and the fixed end of the harmonic reducer (1) to be tested penetrates out of the wall surface of the test place opposite to the rear side of the mounting hole (8).
5. The harmonic reducer rigid test platform of claim 1, wherein: one end of the load board (4) close to the harmonic speed reducer (1) to be detected is provided with a fixing hole (10) matched with the output end of the harmonic speed reducer (1) to be detected, and the load board (4) is fixedly connected with the output end of the harmonic speed reducer (1) to be detected through the fixing hole (10) matched with a fastening nut.
6. The harmonic reducer rigid test platform of claim 1, wherein: one end of the load plate (4) far away from the harmonic reducer (1) to be detected is provided with a load hanging column (11), and the load weight (12) is vertically hung below the load hanging column (11).
7. The harmonic reducer rigid test platform of claim 1, wherein: the harmonic reducer to be tested (1) and the servo motor (3) are fixedly connected with the motor flange (2) through screws.
8. The harmonic reducer rigid test platform of claim 1, wherein: the laser pen (13) is arranged along the horizontal direction, and the laser pen (13) is opposite to the wall surface of the test place and is separated from the wall surface of the test place by a preset distance.
9. The harmonic reducer rigid test platform of claim 2, wherein: the stand column (5) is vertically welded above the stand base (9).
10. The harmonic reducer rigid test platform of claim 2, wherein: the mounting table (6) is welded to the side part of the stand column (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321196629.9U CN219223656U (en) | 2023-05-18 | 2023-05-18 | Rigidity test platform for harmonic speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321196629.9U CN219223656U (en) | 2023-05-18 | 2023-05-18 | Rigidity test platform for harmonic speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219223656U true CN219223656U (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321196629.9U Active CN219223656U (en) | 2023-05-18 | 2023-05-18 | Rigidity test platform for harmonic speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219223656U (en) |
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2023
- 2023-05-18 CN CN202321196629.9U patent/CN219223656U/en active Active
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