CN112428233A - Multifunctional comprehensive test bed for industrial robot speed reducer - Google Patents
Multifunctional comprehensive test bed for industrial robot speed reducer Download PDFInfo
- Publication number
- CN112428233A CN112428233A CN202011120956.7A CN202011120956A CN112428233A CN 112428233 A CN112428233 A CN 112428233A CN 202011120956 A CN202011120956 A CN 202011120956A CN 112428233 A CN112428233 A CN 112428233A
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- speed reducer
- sliding
- test bed
- damping spring
- industrial robot
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 53
- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000013016 damping Methods 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 239000000872 buffer Substances 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 abstract description 12
- 238000001125 extrusion Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 5
- 230000036961 partial effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000007853 buffer solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention belongs to the field of speed reducer testing, and particularly discloses a multifunctional comprehensive test bed for an industrial robot speed reducer, which is characterized in that when the multifunctional comprehensive test bed is used, the height of a protective frame is adjusted through an adjusting component, so that the speed reducer to be tested is positioned in the protective frame to play a certain protective role, in the process of testing the speed reducer, a certain buffering role is played through a buffering device to reduce the damage degree to the test bed for the speed reducer in the vibration process, a certain extrusion force is generated on a buffering bottom plate during vibration, the extrusion force is transmitted to a first damping spring through a mounting plate and then is sequentially transmitted to a connecting plate, a certain buffering role is generated on the extrusion force through the first damping spring and a second damping spring, partial action force can be buffered, when the connecting plate receives the action force, the action force is transmitted to a third damping spring through a sliding rod, and the sliding rod can slide along a moving chute, the third damping spring is extruded through the sliding rod and plays a certain buffering role.
Description
Technical Field
The invention relates to the technical field of speed reducer testing, in particular to a multifunctional comprehensive test bed for an industrial robot speed reducer.
Background
The RV reducer and the harmonic reducer can be used as the speed reducer for the robot at present, the transmission precision is the most important performance index, the working part of the robot can accurately reach the preset position only when the transmission precision is high, and the transmission error must be strictly controlled to ensure the high transmission precision.
Although the transmission precision can be qualitatively analyzed by means of theoretical research, modeling and the like, quantitative estimation or prediction can be obtained, and simulation analysis can be performed by means of a related software system along with the development of science and technology. However, these tests cannot replace the tests of a physical bench, the transmission precision is not good enough, various indexes are good enough, and finally, the tests need to be verified by a bench test, so that a corresponding comprehensive test bench of the speed reducer exists.
The speed reducer is at experimental test in-process, is not provided with corresponding protector, easily causes certain injury to relevant staff, and during the test, certain vibration condition appears in the speed reducer chance, leads to the fact certain harm to the speed reducer test bench, reduces its service life.
Disclosure of Invention
The invention aims to provide a multifunctional comprehensive test bed for an industrial robot speed reducer, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional comprehensive test bed for an industrial robot speed reducer comprises a speed reducer test bed, a second sliding groove arranged along the edge of the top of the speed reducer test bed, a protective frame sliding up and down along the inner side of the second sliding groove, and a buffer bottom plate arranged on the inner side of the protective frame, wherein the buffer bottom plate is inserted into the first sliding groove, a buffer device is arranged at the bottom of the buffer bottom plate, and the bottom of the buffer device is connected with the inner part of the first sliding groove;
the protective frame is a square frame, the protective frame is matched with the second sliding groove in shape, the bottom of the second sliding groove is communicated with the communicating groove, an adjusting assembly is arranged at the center of the communicating groove, two ends of the adjusting assembly are respectively connected with the lower part of the protective frame, and the adjusting assembly drives the protective frame to slide up and down along the inner part of the second sliding groove;
the buffer device comprises a plurality of mounting plates uniformly distributed at the bottom of the buffer bottom plate, a first damping spring, a sliding plate, a second damping spring, a fixed pipeline, a connecting plate and a plurality of sliding rods, wherein the first damping spring, the sliding plate and the second damping spring are sequentially connected with the bottom of the mounting plates, the fixed pipeline is slidably connected with the sliding plate, the connecting plate is mounted at the bottom of the fixed pipeline, and the sliding rods are movably connected with the.
Preferably, the adjusting component comprises a power motor installed at the bottom of the speed reducer test bed, a threaded shaft vertically connected with the power motor, a movable sleeve sleeved on the threaded shaft, and linkage rods connected with two side edges of the movable sleeve.
Preferably, the first damping spring, the sliding plate and the second damping spring are sequentially inserted into the fixed pipeline, the second damping spring is fixedly connected with the inside of the fixed pipeline, and the sliding plate slides up and down along the inside of the fixed pipeline.
Preferably, the sliding rods are obliquely arranged, the adjacent sliding rods are symmetrically arranged, the lower ends of the sliding rods are inserted into the moving sliding groove in a sliding mode, and one end of each sliding rod is fixedly connected with the side wall of the moving sliding groove through a third damping spring.
Preferably, the moving chute is disposed at the bottom of the second sliding groove, and the connecting plate slides along the inside of the second sliding groove.
Preferably, the bottom of the communicating groove is flush with the lower end of the second sliding groove, and the threaded shaft is vertically inserted into the communicating groove.
Preferably, the linkage rod slides up and down along the inside of the communicating groove, and one end of the linkage rod is fixedly connected with the protective frame.
Preferably, a plurality of heat dissipation holes are formed along the side edge of the protection frame, and the upper end and the lower end of each heat dissipation hole extend to the upper end and the lower end of the protection frame.
Compared with the prior art, the invention has the beneficial effects that: when the device is used, the height of the protective frame is adjusted through the adjusting assembly, so that the speed reducer to be tested is positioned in the protective frame to play a certain protective effect, when the device is not used, the protective frame is adjusted to be flush with the top end of the speed reducer test bed, other operations are not influenced, when the speed reducer is tested, the speed reducer plays a certain buffering effect through the buffering device in the running process and reduces the damage degree to the speed reducer test bed in the vibration process, certain extrusion force can be generated on the buffer bottom plate when the speed reducer vibrates, the extrusion force is transmitted to the first damping spring through the mounting plate and then is sequentially transmitted to the connecting plate, certain buffering effect is generated on the extrusion force through the first damping spring and the second damping spring, partial acting force can be buffered, when the connecting plate is subjected to the acting force, the extrusion force is transmitted to the third damping spring through the sliding rod, the slide bar can appear the slip of minizone along removing the spout, through slide bar extrusion third damping spring, third damping spring plays certain cushioning effect.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a cross-sectional view of the structure of the reducer test stand of the present invention;
FIG. 3 is a schematic structural diagram of the present invention A;
fig. 4 is a perspective view of the structure of the reducer test stand of the present invention.
In the figure: 1. a speed reducer test bed; 2. a first sliding groove; 3. a protective frame; 4. heat dissipation holes; 5. a buffer device; 51. a connecting plate; 52. mounting a plate; 53. a first damping spring; 54. a sliding plate; 55. fixing the pipeline; 56. a second damping spring; 57. a third damping spring; 58. a slide bar; 6. a buffer base plate; 7. a second sliding groove; 8. an adjustment assembly; 81. moving the sleeve; 82. a linkage rod; 83. a threaded shaft; 84. a power motor; 9. a communicating groove; 10. and moving the chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional comprehensive test bed for an industrial robot speed reducer comprises a speed reducer test bed 1, a second sliding groove 7 arranged along the edge of the top of the speed reducer test bed 1, a protective frame 3 sliding up and down along the inner side of the second sliding groove 7, and a buffer bottom plate 6 arranged on the inner side of the protective frame 3, wherein the buffer bottom plate 6 is inserted into a first sliding groove 2, a buffer device 5 is arranged at the bottom of the buffer bottom plate 6, and the bottom of the buffer device 5 is connected with the inner part of the first sliding groove 2;
the protective frame 3 is a square frame, the protective frame 3 is matched with the second sliding groove 7 in shape, the bottom of the second sliding groove 7 is communicated with a communicating groove 9, an adjusting component 8 is installed at the center of the communicating groove 9, two ends of the adjusting component 8 are respectively connected with the lower part of the protective frame 3, and the adjusting component 8 drives the protective frame 3 to slide up and down along the inner part of the second sliding groove 7;
the buffer device 5 comprises a plurality of mounting plates 52 uniformly distributed at the bottom of the buffer bottom plate 6, a first damping spring 53, a sliding plate 54, a second damping spring 56 sequentially connected with the bottom of the mounting plates 52, a fixed pipeline 55 slidably connected with the sliding plate 54, a connecting plate 51 mounted at the bottom of the fixed pipeline 55, and a plurality of sliding rods 58 movably connected with the connecting plate 51.
Further, the adjusting assembly 8 comprises a power motor 84 installed at the bottom of the speed reducer test bed 1, a threaded shaft 83 vertically connected with the power motor 84, a movable sleeve 81 sleeved on the threaded shaft 83, and a linkage rod 82 connected with two side edges of the movable sleeve 81.
Further, the first damper spring 53, the sliding plate 54 and the second damper spring 56 are sequentially inserted into the fixed duct 55, the second damper spring 56 is fixedly connected to the inside of the fixed duct 55, and the sliding plate 54 slides up and down along the inside of the fixed duct 55.
Further, the sliding rods 58 are obliquely arranged, the adjacent sliding rods 58 are symmetrically arranged, the lower ends of the sliding rods 58 are slidably inserted into the moving chute 10, and one end of each sliding rod 58 is fixedly connected with the side wall of the moving chute 10 through a third damping spring 57.
Further, the moving chute 10 is disposed at the bottom of the second sliding groove 7, and the connecting plate 51 slides along the inside of the second sliding groove 7.
Further, the bottom of the communicating groove 9 is flush with the lower end of the second sliding groove 7, and the threaded shaft 83 is vertically inserted into the communicating groove 9.
Further, the linkage rod 82 slides up and down along the inside of the communication groove 9, and one end of the linkage rod 82 is fixedly connected with the protection frame 3.
Further, a plurality of heat dissipation holes 4 are formed along the side edge of the protection frame 3, and the upper and lower ends of the heat dissipation holes 4 extend to the upper and lower ends of the protection frame 3.
The working principle is as follows:
when the device is used, the height of the protective frame 3 is adjusted through the adjusting component 8, so that the speed reducer to be tested is positioned in the protective frame 3 to play a certain protective role, when the device is not used, the protective frame 3 is adjusted to be flush with the top end of the speed reducer test bed 1, other operations are not influenced,
in the process of testing the speed reducer, when the speed reducer vibrates in the operation process, the speed reducer plays a certain buffering role through the buffering device 5, the damage degree to the speed reducer test bed 1 in the vibration process is reduced, when the speed reducer vibrates, certain extrusion force can be generated on the buffer base plate 6, the extrusion force is transmitted to the first damping spring 53 through the mounting plate 52 and then sequentially transmitted to the connecting plate 51, a certain buffering role is generated on the extrusion force through the first damping spring 53 and the second damping spring 56, partial action force can be buffered, when the connecting plate 51 is subjected to the action force, the action force is transmitted to the third damping spring 57 through the sliding rod 58, the sliding rod 58 can slide in a small range along the moving chute 10, the third damping spring 57 is extruded through the sliding rod 58, and the third damping spring 57 plays a certain buffering role;
when the height of the protection frame 3 is adjusted through the adjusting component 8, the power motor 84 is started to drive the threaded shaft 83 to rotate, the threaded shaft 83 drives the movable sleeve 81 to move up and down, and then the linkage rod 82 drives the protection frame 3 to move up and down to adjust the height of the protection frame 3.
It is worth noting that: the power motor 84 is a positive and negative motor, which belongs to the mature technology in the field and is fully disclosed, and is not specifically described herein, and the reducer test stand 1 belongs to the mature technology in the field and is fully disclosed, and the principle and the structure thereof are not specifically described herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a multi-functional combined test platform of industrial robot speed reducer which characterized in that: the device comprises a speed reducer test bed (1), a second sliding groove (7) is arranged along the edge of the top of the speed reducer test bed (1), a protective frame (3) which slides up and down along the inner side of the second sliding groove (7), and a buffer bottom plate (6) arranged on the inner side of the protective frame (3), wherein the buffer bottom plate (6) is inserted into the first sliding groove (2), a buffer device (5) is arranged at the bottom of the buffer bottom plate (6), and the bottom of the buffer device (5) is connected with the inner part of the first sliding groove (2);
the protective frame (3) is a square frame, the protective frame (3) is matched with a second sliding groove (7) in shape, the bottom of the second sliding groove (7) is communicated with a communicating groove (9), an adjusting component (8) is installed at the center of the communicating groove (9), two ends of the adjusting component (8) are respectively connected with the lower part of the protective frame (3), and the adjusting component (8) drives the protective frame (3) to slide up and down along the inner part of the second sliding groove (7);
the buffer device (5) comprises a plurality of mounting plates (52) which are uniformly distributed at the bottom of the buffer bottom plate (6), first damping springs (53), sliding plates (54) and second damping springs (56) which are sequentially connected with the bottoms of the mounting plates (52), fixed pipelines (55) which are slidably connected with the sliding plates (54), connecting plates (51) which are mounted at the bottoms of the fixed pipelines (55), and a plurality of sliding rods (58) which are movably connected with the connecting plates (51).
2. The multifunctional comprehensive test bed for the industrial robot speed reducer according to claim 1 is characterized in that: the adjusting assembly (8) comprises a power motor (84) arranged at the bottom of the speed reducer test bed (1), a threaded shaft (83) vertically connected with the power motor (84), a movable sleeve (81) sleeved on the threaded shaft (83) and linkage rods (82) connected with two side edges of the movable sleeve (81).
3. The multifunctional comprehensive test bed for the industrial robot speed reducer according to claim 1 is characterized in that: the first damping spring (53), the sliding plate (54) and the second damping spring (56) are sequentially inserted into the fixed pipeline (55), the second damping spring (56) is fixedly connected with the inside of the fixed pipeline (55), and the sliding plate (54) slides up and down along the inside of the fixed pipeline (55).
4. The multifunctional comprehensive test bed for the industrial robot speed reducer according to claim 1 is characterized in that: the sliding rods (58) are obliquely arranged, the adjacent sliding rods (58) are symmetrically arranged, the lower ends of the sliding rods (58) are inserted into the moving sliding chute (10) in a sliding mode, and one end of each sliding rod (58) is fixedly connected with the side wall of the moving sliding chute (10) through a third damping spring (57).
5. The multifunctional comprehensive test bed for the industrial robot speed reducer according to claim 4 is characterized in that: the moving sliding chute (10) is arranged at the bottom of the second sliding groove (7), and the connecting plate (51) slides along the inside of the second sliding groove (7).
6. The multifunctional comprehensive test bed for the industrial robot speed reducer according to claim 2 is characterized in that: the bottom of the communicating groove (9) is flush with the lower end of the second sliding groove (7), and the threaded shaft (83) is vertically inserted into the communicating groove (9).
7. The multifunctional comprehensive test bed for the industrial robot speed reducer according to claim 7 is characterized in that: the linkage rod (82) slides up and down along the inside of the communicating groove (9), and one end of the linkage rod (82) is fixedly connected with the protective frame (3).
8. The multifunctional comprehensive test bed for the industrial robot speed reducer according to claim 1 is characterized in that: a plurality of heat dissipation holes (4) are formed in the side edge of the protection frame (3), and the upper end and the lower end of each heat dissipation hole (4) extend to the upper end and the lower end of the protection frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120956.7A CN112428233A (en) | 2020-10-19 | 2020-10-19 | Multifunctional comprehensive test bed for industrial robot speed reducer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120956.7A CN112428233A (en) | 2020-10-19 | 2020-10-19 | Multifunctional comprehensive test bed for industrial robot speed reducer |
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| CN112428233A true CN112428233A (en) | 2021-03-02 |
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| CN202011120956.7A Pending CN112428233A (en) | 2020-10-19 | 2020-10-19 | Multifunctional comprehensive test bed for industrial robot speed reducer |
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| CN108731949A (en) * | 2018-07-31 | 2018-11-02 | 袁桥本 | A kind of vibration integrated test platform of intelligent electric motor-car vehicle and test method |
| CN109513713A (en) * | 2018-11-06 | 2019-03-26 | 山东正方智能机器人产业发展有限公司 | Robot components maintainability test tooling |
| CN210533683U (en) * | 2019-09-09 | 2020-05-15 | 天津市泓星电动汽车动力总成有限公司 | Motor shaft service life calculating device for new energy automobile motor production |
| CN211336083U (en) * | 2020-01-08 | 2020-08-25 | 北京泰名尔文化艺术有限公司 | Buffering and damping device |
| CN211639816U (en) * | 2020-02-17 | 2020-10-09 | 高斯汽车科技(广州)有限公司 | Electric automobile platform design technology operation platform considering design uncertainty |
-
2020
- 2020-10-19 CN CN202011120956.7A patent/CN112428233A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003075315A (en) * | 2001-09-05 | 2003-03-12 | Tatsuo Sakai | Fatigue tester and multiple fatigue tester system |
| CN102095578A (en) * | 2010-12-16 | 2011-06-15 | 吉林大学 | High-speed train transmission system assembly reliability test bed |
| CN106768942A (en) * | 2016-12-16 | 2017-05-31 | 哈尔滨工业大学 | Experiment test platform for demarcating rotary-type flexible member rigidity, damping characteristic |
| CN107271183A (en) * | 2017-07-18 | 2017-10-20 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of industrial robot reductor torsional rigidity test of vehicular platform |
| CN108731949A (en) * | 2018-07-31 | 2018-11-02 | 袁桥本 | A kind of vibration integrated test platform of intelligent electric motor-car vehicle and test method |
| CN109513713A (en) * | 2018-11-06 | 2019-03-26 | 山东正方智能机器人产业发展有限公司 | Robot components maintainability test tooling |
| CN210533683U (en) * | 2019-09-09 | 2020-05-15 | 天津市泓星电动汽车动力总成有限公司 | Motor shaft service life calculating device for new energy automobile motor production |
| CN211336083U (en) * | 2020-01-08 | 2020-08-25 | 北京泰名尔文化艺术有限公司 | Buffering and damping device |
| CN211639816U (en) * | 2020-02-17 | 2020-10-09 | 高斯汽车科技(广州)有限公司 | Electric automobile platform design technology operation platform considering design uncertainty |
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Application publication date: 20210302 |
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