CN220454856U - Large-torque speed reducer life test equipment - Google Patents
Large-torque speed reducer life test equipment Download PDFInfo
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- CN220454856U CN220454856U CN202321982263.8U CN202321982263U CN220454856U CN 220454856 U CN220454856 U CN 220454856U CN 202321982263 U CN202321982263 U CN 202321982263U CN 220454856 U CN220454856 U CN 220454856U
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- 238000012360 testing method Methods 0.000 title claims abstract description 53
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000008520 organization Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012353 t test Methods 0.000 description 1
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Abstract
The utility model discloses life test equipment of a high-torque speed reducer, which comprises a rack, wherein the rack is provided with a mounting mechanism, a connecting mechanism and a test mechanism, the speed reducer to be tested is mounted on the mounting mechanism, the speed reducer to be tested is connected with the test mechanism through the connecting mechanism, the rack consists of a low platform and a high platform, the mounting mechanism is arranged at the low platform, and the connecting mechanism and the test mechanism are mounted at the high platform; the speed increaser provided by the utility model is provided with the motor as a load end, so that the application range of the tested product is wide; the lifting platform has good synchronism, and the double locking mechanism ensures the stability, safety and reliability of the test platform; when the tested product is in butt joint with the center of the test transmission shaft, the front-back adjusting mechanism and the left-right adjusting mechanism driven by the hand wheel save the working intensity and the working time of workers and greatly improve the working efficiency.
Description
Technical Field
The utility model relates to the technical field of speed reducer testing, in particular to a service life testing device of a high-torque speed reducer.
Background
The inventor another application number is 2023214449665 patent, discloses a speed reducer test device, and this patent is convenient for the speed reducer of different models to be changed, can be according to the range of the speed reducer change test end of different models, greatly increased testing arrangement's adaptability, but this equipment can't test big moment of torsion speed reducer, can not appear rocking when testing big moment of torsion speed reducer, when appearing rocking, the transmission shaft can cause the damage because the moment of torsion is too big.
In the prior art, an electromagnetic brake is used as a load and can only be used as a brake, and a load end motor is required to assist in driving for testing a speed reducer with small torque, so that the application range is not wide enough, and the locking is not reliable enough. Under the condition of large special torque, the light is locked by the guide post, the lifting platform is not stable enough and is easy to tip over, and therefore, the service life testing equipment of the large-torque speed reducer is provided for solving the problems.
Disclosure of Invention
The utility model aims to provide a service life testing device for a high-torque speed reducer, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a big moment of torsion speed reducer life-span test equipment, includes the frame, the frame is equipped with installation mechanism, coupling mechanism and accredited testing organization, and the speed reducer that awaits measuring is installed on the installation mechanism, the speed reducer that awaits measuring passes through coupling mechanism connects accredited testing organization, the frame comprises low platform and high platform, installation mechanism sets up in low platform department, coupling mechanism with accredited testing organization installs in high platform department.
Preferably, the mounting mechanism comprises a plurality of guide upright posts which are movably connected and arranged on the frame, a sliding mounting plate is fixedly connected to the top ends of the guide upright posts, a mounting platen is slidably connected to the sliding mounting plate, a speed reducer to be tested is mounted on the mounting platen, and a plurality of limiting holes are formed in two sides of the mounting platen.
Preferably, a lifter is installed in the frame, and the output end of the lifter is fixedly connected with the installation bedplate.
Preferably, part of the guide upright posts are sleeved with guide post locking devices, the rest of the guide upright posts are sleeved with nut pressing plate locking devices, and the nut pressing plate locking devices and the guide post locking devices are fixed on the frame.
Preferably, the sliding mounting plate is slidably connected with a sliding plate, a screw rod group is mounted on the sliding plate and is in threaded connection with the mounting platen, and a hand wheel is mounted at one end of the screw rod group.
Preferably, the connecting mechanism comprises a bearing seat fixedly connected with the frame, a transmission shaft is rotationally connected with the bearing seat, the transmission shaft is connected with an output shaft of the speed reducer to be tested through a coupler, and the other end of the transmission shaft is connected with a rotating speed torque sensor.
Preferably, the testing mechanism comprises a speed increaser which is fixedly connected and arranged on the frame, the input end of the speed increaser is connected with a load motor, and the output end of the speed increaser is fixedly connected with the transmission shaft.
Preferably, the axes of the transmission shafts of the output shaft of the speed reducer to be tested, the connecting mechanism and the testing mechanism are at the same level.
Compared with the prior art, the utility model has the beneficial effects that:
the speed increaser is provided with a motor as a load end, so that the application range of the tested product is wide; the lifting platform has good synchronism, and the double locking mechanism ensures the stability, safety and reliability of the test platform; when the tested product is in butt joint with the center of the test transmission shaft, the front-back adjusting mechanism and the left-right adjusting mechanism driven by the hand wheel save the working intensity and the working time of workers and greatly improve the working efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the mounting platen of the present utility model;
in the figure:
1. a frame; 2. a mounting mechanism; 21. mounting a bedplate; 22. a guide post locking device; 23. a nut pressing plate locking device; 24. a lifter; 25. a guide column; 26. a sliding mounting plate; 27. a sliding plate; 28. a screw rod group; 3. a connecting mechanism; 31. a bearing seat; 32. a transmission shaft; 33. a coupling; 4. a testing mechanism; 41. a rotational speed torque sensor; 42. a speed increaser; 43. and a load motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, in a first embodiment of the present utility model, a life test device for a high torque speed reducer is provided, and the life test device includes a frame 1, where the frame 1 is provided with a mounting mechanism 2, a connecting mechanism 3 and a test mechanism 4, the speed reducer to be tested is mounted on the mounting mechanism 2, the speed reducer to be tested is connected with the test mechanism 4 through the connecting mechanism 3, the frame 1 is composed of a low platform and a high platform, the mounting mechanism 2 is disposed at the low platform, the connecting mechanism 3 and the test mechanism 4 are mounted at the high platform, and axes of transmission shafts of the output shaft of the speed reducer to be tested, the connecting mechanism 3 and the test mechanism 4 are at the same level.
Specifically, the speed reducer to be tested is fixed on the mounting mechanism 2 through bolts, the mounting mechanism 2 can be adjusted back and forth and left and right so that the output shaft of the speed reducer to be tested is level with the axis of the transmission shaft of the connecting mechanism 3, the load of the testing mechanism 4 adopts the configuration of a speed increaser motor, the testing requirements of the small torque speed reducer and the large torque speed reducer can be met, the application range is wide, the maximum torque of the large torque speed reducer to be tested can reach 1500 N.m or 3000 N.m, and the measuring end of the testing mechanism 4 selects a rotating speed torque sensor 41 with the measuring range of 3000 N.m or 5000 N.m.
Referring to fig. 2, the mounting mechanism 2 includes a plurality of guide posts 25 movably connected and disposed on the frame 1, a sliding mounting plate 26 is fixedly connected to the top end of the guide post 25, a mounting platen 21 is slidably connected to the sliding mounting plate 26, a speed reducer to be tested is mounted on the mounting platen 21, a plurality of limiting holes are formed in two sides of the mounting platen 21, a lifter 24 is mounted in the frame 1, an output end of the lifter 24 is fixedly connected with the mounting platen 21, a part of the guide posts 25 are sleeved with guide post locking devices 22, the rest of the guide posts 25 are sleeved with nut pressing plate locking devices 23, the nut pressing plate locking devices 23 and the guide post locking devices 22 are all fixed on the frame 1, a sliding plate 27 is slidably connected to the sliding mounting plate 26, a screw rod group 28 is mounted on the sliding plate 27, the screw rod group 28 is in threaded connection with the mounting platen 21, and one end of the screw rod group 28 is provided with a hand wheel.
Specifically, when the position of the speed reducer to be measured needs to be adjusted, firstly, the lifter 24 adopts a worm gear screw lifter, the lifter 24 starts to adjust the height of the mounting platen 21, when the height of the mounting platen 21 reaches a proper position, the guide pillar locking device 22 and the nut pressing plate locking device 23 are manually carried out, so that the stability of the test bench is ensured through a double locking mechanism, then the hand wheel is manually rotated to enable the screw rod group 28 to rotate, the front and rear positions of the mounting platen 21 can be adjusted, finally, the left and right positions of the mounting platen 21 are finely adjusted through the limiting holes, the limiting holes are internally provided with threads, the positioning bolts are screwed into the limiting holes, and the left and right positions of the mounting platen 21 are changed through screwing the positioning bolts with different degrees.
Referring to fig. 1, the connection mechanism 3 includes a bearing seat 31 fixedly connected to and disposed on the frame 1, a transmission shaft 32 is rotationally connected to the bearing seat 31, the transmission shaft 32 is connected to an output shaft of the speed reducer to be tested through a coupling 33, and a rotational speed and torque sensor 41 is connected to the other end of the transmission shaft 32.
Specifically, the rotational speed torque sensor 41 is rotatably connected with a shaft sleeve, the transmission shaft 32 is fixedly connected with one end of the shaft sleeve, and the other end of the shaft sleeve is fixedly connected with the input shaft of the testing mechanism 4.
The testing mechanism 4 comprises a speed increaser 42 fixedly connected and arranged on the frame 1, the input end of the speed increaser 42 is connected with a load motor 43, and the output end of the speed increaser 42 is fixedly connected with the transmission shaft 32.
Specifically, the load of the testing mechanism 4 adopts the configuration of a speed increaser and a motor, so that the testing requirements of a small torque speed reducer and a large torque speed reducer can be met, the application range is wide, the load motor 43 is used for fixing torque and not controlling the rotating speed, and thus the load motor 43 is used as a friction plate to follow.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A life test device of a high-torque speed reducer is characterized in that: frame (1), frame (1) are equipped with installation mechanism (2), coupling mechanism (3) and accredited testing organization (4), and the speed reducer that awaits measuring is installed on installation mechanism (2), await measuring the speed reducer and pass through coupling mechanism (3) are connected accredited testing organization (4), frame (1) are constituteed by low platform and high platform, installation mechanism (2) set up in low platform department, coupling mechanism (3) with accredited testing organization (4) are installed in high platform department.
2. The high torque speed reducer life test device of claim 1, wherein: the mounting mechanism (2) comprises a plurality of guide upright posts (25) which are movably connected and arranged on the frame (1), a sliding mounting plate (26) is fixedly connected to the top ends of the guide upright posts (25), a mounting table plate (21) is slidably connected to the sliding mounting plate (26), a speed reducer to be tested is mounted on the mounting table plate (21), and a plurality of limiting holes are formed in two sides of the mounting table plate (21).
3. The high torque speed reducer life test equipment of claim 2, wherein: an elevator (24) is arranged in the frame (1), and the output end of the elevator (24) is fixedly connected with the mounting bedplate (21).
4. The high torque speed reducer life test equipment of claim 2, wherein: part of the guide upright posts (25) are sleeved with guide post locking devices (22), the rest of the guide upright posts (25) are sleeved with nut pressing plate locking devices (23), and the nut pressing plate locking devices (23) and the guide post locking devices (22) are fixed on the frame (1).
5. The high torque speed reducer life test equipment of claim 2, wherein: the sliding mounting plate (26) is connected with a sliding plate (27) in a sliding mode, a screw rod group (28) is mounted on the sliding plate (27), the screw rod group (28) is in threaded connection with the mounting platen (21), and a hand wheel is mounted at one end of the screw rod group (28).
6. The high torque speed reducer life test device of claim 1, wherein: the connecting mechanism (3) comprises a bearing seat (31) fixedly connected with the frame (1), a transmission shaft (32) is rotationally connected to the bearing seat (31), the transmission shaft (32) is connected with an output shaft of the speed reducer to be tested through a coupler (33), and a rotating speed torque sensor (41) is connected to the other end of the transmission shaft (32).
7. The high torque speed reducer life test equipment of claim 6, wherein: the testing mechanism (4) comprises a speed increaser (42) which is fixedly connected and arranged on the frame (1), the input end of the speed increaser (42) is connected with a load motor (43), and the output end of the speed increaser (42) is fixedly connected with the transmission shaft (32).
8. The high torque speed reducer life test equipment of claim 7, wherein: the axes of the transmission shafts of the speed reducer output shaft to be tested, the connecting mechanism (3) and the testing mechanism (4) are at the same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321982263.8U CN220454856U (en) | 2023-07-26 | 2023-07-26 | Large-torque speed reducer life test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321982263.8U CN220454856U (en) | 2023-07-26 | 2023-07-26 | Large-torque speed reducer life test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454856U true CN220454856U (en) | 2024-02-06 |
Family
ID=89736930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321982263.8U Active CN220454856U (en) | 2023-07-26 | 2023-07-26 | Large-torque speed reducer life test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454856U (en) |
-
2023
- 2023-07-26 CN CN202321982263.8U patent/CN220454856U/en active Active
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