A servo motor transmission practical training device

Abstract

The utility model provides a kind of servo motor drive practical training device, including practical training platform, motor drive module, control cabinet, the motor drive module is located practical training platform top, including servo motor, transmission mechanism, the output of servo motor is equipped with speed reduction transmission component, and is connected with transmission mechanism by speed reduction transmission component, the transmission mechanism includes multiple transmission components connected, for showing the principle and application of each transmission structure;The control cabinet is open type control cabinet, is located practical training platform rear side, and control cabinet is electrically connected with the motor drive module on practical training platform.The utility model uses open type electrical control cabinet, electromechanical separation, it is convenient for on-the-spot practical training teaching, and motor drive module includes multiple different transmission structures, can reflect the multiple application scenarios of electromechanical transmission system in manufacturing industry, practical training project is rich and comprehensive, satisfies college talent training demand.

Description

Technical Field

[0001] This utility model relates to the field of practical training equipment technology, and in particular to a servo motor drive training device. Background Technology

[0002] An electric motor is a device that converts electrical energy into mechanical energy. Different types of motors are widely used in automated production lines and other equipment, which requires automation students to master the control technology of various types of motors during their studies.

[0003] Currently, most universities still focus on three-phase AC asynchronous motors as the control object in their experimental training projects, while relatively few experimental training projects focus on servo motor control. Furthermore, training devices for servo motors are mostly verification experiments, without integrating electromechanical transmission structures into the training. The experimental training projects are not comprehensive enough, failing to reflect the diverse application scenarios of electromechanical transmission systems in manufacturing, and thus failing to meet the talent training needs of universities. Utility Model Content

[0004] The present invention aims to provide a servo motor drive training device to overcome the shortcomings of the existing technology.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: a servo motor drive training device, including a training platform, a motor drive module, and a control cabinet. The motor drive module is located above the training platform and includes a servo motor and a transmission mechanism. The output end of the servo motor is provided with a reduction transmission component, which is connected to the transmission mechanism through the reduction transmission component. The transmission mechanism includes multiple interconnected transmission components for demonstrating the principle and application of each transmission structure. The control cabinet is an open control cabinet located at the rear of the training platform and is electrically connected to the motor drive module on the training platform.

[0006] Furthermore, in the aforementioned servo motor transmission training device, the motor transmission module is mounted on the training platform via a base plate, the servo motor is fixed above the base plate via a motor mounting bracket, and the reduction transmission assembly includes a harmonic reducer and a rotating shaft. The harmonic reducer is connected to the output shaft of the servo motor via a coupling and is mounted above the base plate via a reducer seat. One end of the reducer seat is provided with a bearing seat, and the bearing seat is provided with a rotating shaft rotatably connected thereto. One end of the rotating shaft is connected to the harmonic reducer, and the other end is connected to the transmission mechanism.

[0007] Furthermore, in the aforementioned servo motor transmission training device, the transmission mechanism includes a synchronous belt transmission assembly, a helical gear transmission assembly, and a worm gear transmission assembly. The synchronous belt transmission assembly includes a driving pulley and a driven pulley. The driving pulley is connected to the output end of the reduction transmission assembly, and the driven pulley is connected to the driving pulley via an annular synchronous belt. The driven pulley is located at one end of the transmission shaft, which is located on the upper end of a transmission base and rotatably connected to the transmission base. The helical gear transmission assembly includes a helical gear and a helical... Gear 2: The helical gear 1 and the driven pulley are located opposite each other at both ends of the transmission shaft. The helical gear 2 is located below the helical gear 1 and meshes with it. The worm gear transmission assembly includes a worm, a worm wheel, and a worm wheel shaft. One end of the worm is provided with a supporting transmission seat 1, and the other end is provided with a supporting transmission seat 2. The end of the worm near the transmission seat 1 is connected to the helical gear 2. The worm wheel is located above the worm and meshes with it. The worm wheel is located on the worm wheel shaft, which is located on a transmission seat 3 and rotatably connected to it.

[0008] Furthermore, in the aforementioned servo motor transmission training device, the transmission mechanism further includes a bevel gear transmission assembly and a cam transmission assembly. The bevel gear transmission assembly is located at one end of the worm and connected to the worm. The cam transmission assembly is located on one side of the transmission seat three and connected to the worm wheel shaft.

[0009] Furthermore, in the aforementioned servo motor transmission training device, the bevel gear transmission assembly includes a first bevel gear, a second bevel gear, and a gear shaft. The first bevel gear is located at one end of the worm gear and meshes with the second bevel gear. The gear shaft is located on a support base and is rotatably connected to the support base. One end of the gear shaft is provided with the second bevel gear, and the other end passes through a dial and is provided with a pointer. The dial is fixed above the base plate and is arranged parallel to the support base. The dial is provided with a rotation scale.

[0010] Furthermore, in the aforementioned servo motor transmission training device, the cam transmission assembly includes a cam, a guide wheel, a cantilever rod, a tension spring, a lower connecting seat, and an upper connecting seat. The cam is fixed to one end of the worm gear shaft extending out of the transmission seat three, and a guide wheel is provided on its outer side to elastically abut against it. The guide wheel is located on the cantilever rod, and the lower end of the cantilever rod is hinged to the lower connecting seat located on the side of the transmission seat three. A tension spring is provided at the upper end, and the other end of the tension spring is connected to the upper connecting seat fixed at the top of the transmission seat three. A sensing plate is also provided on the side of the cantilever rod opposite to the guide wheel. The sensing plate is located below the guide wheel and cooperates with a sensing sensor located on one side of the transmission seat three.

[0011] Furthermore, in the aforementioned servo motor drive training device, the training platform includes a frame and a platform. The frame is assembled from aluminum profiles, and its bottom four corners are equipped with casters and adjustable feet. The platform is located above the frame and is assembled from aluminum profiles with multiple mounting slots. An emergency stop switch is also provided on the training platform.

[0012] Furthermore, in the aforementioned servo motor drive training device, the control cabinet includes a cabinet frame and an open mesh plate mounted on the cabinet frame. The cabinet frame is assembled from aluminum profiles and has casters at its bottom. The mesh plate is used to install electrical components.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The motor training device of this utility model adopts an open electrical control cabinet, separating electromechanical components, which facilitates on-site training and teaching. Moreover, the motor transmission module includes a variety of different transmission structures, integrating commonly used transmission types in industrial manufacturing. It can reflect various application scenarios of electromechanical transmission systems in manufacturing. The training projects are rich and comprehensive, covering a wide range of general technologies such as mechanics, electrical engineering, control, and sensors. The knowledge is comprehensive, and it can carry out mechatronics-related teaching and practice from basic to system. It can be used for teaching in vocational colleges at all levels and for scientific research in universities, meeting the talent training needs of universities. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a top view of the servo motor drive training device of this utility model;

[0016] Figure 2 This is a side view of the servo motor drive training device of this utility model;

[0017] Figure 3 This is a partial structural schematic diagram of the servo motor drive training device of this utility model;

[0018] Figure 4 This is a schematic diagram of the motor drive module of the servo motor drive training device of this utility model. Figure 1 ;

[0019] Figure 5 This is a schematic diagram of the motor drive module of the servo motor drive training device of this utility model. Figure 2 ;

[0020] In the diagram: 1. Training platform; 11. Emergency stop switch; 12. Frame; 13. Tabletop;

[0021] 2. Servo motor;

[0022] 3. Transmission Mechanism; 31. Synchronous Belt Drive Assembly; 311. Driving Pulley; 312. Driven Pulley; 313. Drive Shaft; 314. Drive Seat 1; 32. Helical Gear Drive Assembly; 321. Helical Gear 1; 322. Helical Gear 2; 33. Worm Gear Drive Assembly; 331. Worm; 332. Worm Gear; 333. Worm Gear Shaft; 334. Drive Seat 2; 335. Drive Seat 3; 34. Bevel Gear Drive Assembly; 341. Bevel Gear 1; 342. Bevel Gear 2; 343. Gear Shaft; 344. Support Seat; 345. Dial; 346. Pointer; 35. Cam Drive Assembly; 351. Cam; 352. Guide Wheel; 353. Cantilever Rod; 354. Tension Spring; 355. Lower Connecting Seat; 356. Upper Connecting Seat; 357. Sensing Plate; 358. Sensing Sensor;

[0023] 4. Reduction transmission assembly; 41. Harmonic reducer; 42. Shaft; 43. Reducer housing; 44. Bearing housing;

[0024] 5. Control cabinet; 51. Cabinet frame; 52. Perforated panel;

[0025] 6. Base plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] like Figure 1-5 As shown, a servo motor drive training device includes a training platform 1, a motor drive module, and a control cabinet 5. The motor drive module is located above the training platform 1 and includes a servo motor 2 and a transmission mechanism 3. The output end of the servo motor 2 is provided with a reduction transmission component 4, which is connected to the transmission mechanism 3. The transmission mechanism 3 includes multiple interconnected transmission components to demonstrate the principle and application of each transmission structure. The control cabinet 5 is an open control cabinet located at the rear of the training platform 1 and is electrically connected to the motor drive module on the training platform 1.

[0029] In the above structure, such as Figure 1 , 3As shown, the training platform 1 includes a frame 12 and a platform 13. The frame 12 is assembled from aluminum profiles, and its bottom four corners are equipped with casters and adjustable feet. The platform 13 is located above the frame 12 and is assembled from aluminum profiles with multiple mounting slots. The training platform 1 has a neat and aesthetically pleasing appearance, facilitates the installation of various motor drive modules, and its installation position is flexible and adjustable. Furthermore, the training platform 1 is equipped with an emergency stop switch for immediate stopping during operation.

[0030] like Figure 1 , 2 As shown, the control cabinet 5 includes a frame 51 and an open mesh panel 52 mounted on the frame 51. The frame 51 is assembled from aluminum profiles and has casters at its bottom. The mesh panel 52 is used to install electrical components, which together form a control system to control the motor drive module. The electrical components located at the bottom of the mesh panel 52 are mounted at a height higher than the surface of the training table 6, ensuring a clear and accurate experimental view. The motor drive module on the training table 1 is connected to the control cabinet via an aviation connector cable. The control cabinet and the motor drive module are separated and use an open electrical control cabinet for convenient on-site training.

[0031] like Figure 3-5 As shown, the motor drive module is mounted on the training platform 1 via the base plate 6. The servo motor 1 is fixed above the base plate 6 via the motor mounting bracket. The reduction transmission assembly 4 includes a harmonic reducer 41 and a rotating shaft 42. The harmonic reducer 41 is connected to the output shaft of the servo motor 2 via a coupling and is mounted above the base plate 6 via a reducer seat 43. One end of the reducer seat 43 is provided with a bearing seat 44, and the bearing seat 44 is provided with a rotating shaft 42 rotatably connected to it. One end of the rotating shaft 42 is connected to the harmonic reducer 41, and the other end is connected to the transmission mechanism 3.

[0032] like Figure 3-5As shown, the transmission mechanism 3 includes a synchronous belt transmission assembly 31, a helical gear transmission assembly 32, and a worm gear transmission assembly 33. The synchronous belt transmission assembly 31 includes a driving pulley 311 and a driven pulley 312. The driving pulley 311 is connected to the rotating shaft 42, and the driven pulley 312 is connected to the driving pulley 311 via an annular synchronous belt. The driven pulley 312 is located at one end of the transmission shaft 313, which is located on the upper end of the transmission seat 314 and rotatably connected to it. The helical gear transmission assembly 32 includes a first helical gear 321 and a second helical gear 322, with the first helical gear 321 opposite to the driven pulley 312. Located at both ends of the transmission shaft 313, the second helical gear 322 is positioned below the first helical gear 321 and meshes with it. The worm gear transmission assembly 33 includes a worm 331, a worm wheel 332, and a worm wheel shaft 333. One end of the worm 331 is provided with a supporting transmission seat 314, and the other end is provided with a supporting transmission seat 334. The end of the worm 331 near the first transmission seat 314 is connected to the second helical gear 322. The worm wheel 332 is positioned above the worm 331 and meshes with it. The worm wheel 332 is located on the worm wheel shaft 333, which is located on the third transmission seat 335 and rotatably connected to it.

[0033] Example 2

[0034] Based on the structure of Example 1, such as Figure 3-5 As shown, the transmission mechanism 3 also includes a bevel gear transmission assembly 34 and a cam transmission assembly 35. The bevel gear transmission assembly 34 is located at one end of the worm 331 and is connected to the worm 331. The cam transmission assembly 35 is located on one side of the transmission seat 335 and is connected to the worm wheel shaft 333.

[0035] Specifically, the bevel gear transmission assembly 34 includes a first bevel gear 341, a second bevel gear 342, and a gear shaft 343. The first bevel gear 341 is located at one end of the worm gear 331 and meshes with the second bevel gear 342. The gear shaft 343 is located on the support base 344 and is rotatably connected to the support base 344. One end of the gear shaft 343 is provided with the second bevel gear 342, and the other end passes through the dial 345 and is provided with a pointer 346. The dial 345 is fixed above the base plate 6 and is arranged parallel to the support base 344. The dial 345 is provided with a rotation scale; it can read data and calculate to determine the matching of the mechanical output end rotation amount and the control amount under the control of the servo motor.

[0036] The cam transmission assembly 35 includes a cam 351, a guide wheel 352, a cantilever rod 353, a tension spring 354, a lower connecting seat 355, and an upper connecting seat 356. The cam 351 is fixed to one end of the worm gear shaft 333 that extends out of the transmission seat 335, and a guide wheel 352 is provided on its outer side to elastically abut against it. The guide wheel 352 is provided on the cantilever rod 353. The lower end of the cantilever rod 353 is hinged to the lower connecting seat 355 located on the side of the transmission seat 335, and a tension spring 354 is provided at its upper end. The other end of the tension spring 354 is connected to the upper connecting seat 356 fixed on the top of the transmission seat 335. A sensing plate 357 is also provided on the side of the cantilever rod 353 opposite to the guide wheel 352. The sensing plate 357 is located below the guide wheel 352 and cooperates with a sensing sensor 358 located on one side of the transmission seat 335. The cam 351 rotates, causing the cantilever rod 353 to rotate intermittently, thereby causing the sensing plate 357 to intermittently block one side of the sensing sensor 358, which serves functions such as resetting and zeroing.

[0037] By combining the motor drive module and control cabinet, the following practical training can be conducted: servo motor start / stop, commutation, and speed adjustment; manual / automatic operation of the module; automatic operation with given rotational displacement; reset and zero-finding operations; principles, applications, and adjustments of various typical transmission structures.

[0038] This utility model's motor training device adopts an open electrical control cabinet, separating electromechanical components for convenient on-site training. The motor drive training module includes various transmission structures, integrating commonly used transmission types in industrial manufacturing. It can demonstrate multiple application scenarios of electromechanical transmission systems in manufacturing. The training projects are rich and comprehensive, covering a wide range of general technologies such as mechanics, electrical systems, control systems, and sensors. The knowledge is comprehensive, allowing for complete mechatronics-related teaching and practice from basic to system levels. It can be used for teaching in vocational colleges at all levels and for university research, meeting the talent training needs of universities.

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A servo motor drive training device, characterized in that: The system includes a training platform, a motor drive module, and a control cabinet. The motor drive module, located above the training platform, includes a servo motor and a transmission mechanism. The output end of the servo motor is equipped with a speed reduction transmission component, which is connected to the transmission mechanism. The transmission mechanism includes multiple interconnected transmission components, used to demonstrate the principles and applications of each transmission structure. The control cabinet is an open control cabinet located at the rear of the training platform and is electrically connected to the motor drive module on the training platform.

2. The servo motor drive training device according to claim 1, characterized in that: The motor drive module is mounted on the training platform via a base plate. The servo motor is fixed above the base plate via a motor mounting bracket. The reduction transmission assembly includes a harmonic reducer and a rotating shaft. The harmonic reducer is connected to the output shaft of the servo motor via a coupling and is mounted above the base plate via a reducer mount. One end of the reducer mount is provided with a bearing seat, and a rotating shaft is rotatably connected to the bearing seat. One end of the rotating shaft is connected to the harmonic reducer, and the other end is connected to the transmission mechanism.

3. The servo motor drive training device according to claim 1 or 2, characterized in that: The transmission mechanism includes a synchronous belt transmission assembly, a helical gear transmission assembly, and a worm gear transmission assembly. The synchronous belt transmission assembly includes a driving pulley and a driven pulley. The driving pulley is connected to the output end of the reduction transmission assembly, and the driven pulley is connected to the driving pulley via an annular synchronous belt. The driven pulley is located at one end of the transmission shaft, which is located on the upper end of a transmission seat and rotatably connected to the transmission seat. The helical gear transmission assembly includes a helical gear one and a helical gear two. The helical gear one and the driven pulley are located opposite each other at both ends of the transmission shaft, and the helical gear two is located below the helical gear one and meshes with it. The worm gear transmission assembly includes a worm, a worm wheel, and a worm wheel shaft. One end of the worm is supported by a transmission seat one, and the other end is supported by a transmission seat two. The end of the worm closest to the transmission seat one is connected to the helical gear two. The worm wheel is located above the worm and meshes with it. The worm wheel shaft is located on a transmission seat three and rotatably connected to it.

4. The servo motor drive training device according to claim 3, characterized in that: The transmission mechanism also includes a bevel gear transmission assembly and a cam transmission assembly. The bevel gear transmission assembly is located at one end of the worm and connected to the worm. The cam transmission assembly is located on one side of the transmission seat and connected to the worm wheel shaft.

5. The servo motor drive training device according to claim 4, characterized in that: The bevel gear transmission assembly includes a first bevel gear, a second bevel gear, and a gear shaft. The first bevel gear is located at one end of the worm and meshes with the second bevel gear. The gear shaft is located on a support base and is rotatably connected to the support base. One end of the gear shaft is provided with the second bevel gear, and the other end passes through a dial and is provided with a pointer. The dial is fixed above the base plate and is arranged parallel to the support base. The dial is provided with a rotation scale.

6. The servo motor drive training device according to claim 4, characterized in that: The cam transmission assembly includes a cam, a guide wheel, a cantilever rod, a tension spring, a lower connecting seat, and an upper connecting seat. The cam is fixed to one end of the worm gear shaft extending out of the transmission seat three, and a guide wheel is provided on its outer side to elastically abut against it. The guide wheel is located on the cantilever rod, and the lower end of the cantilever rod is hinged to the lower connecting seat located on the side of the transmission seat three. The upper end is provided with a tension spring, and the other end of the tension spring is connected to the upper connecting seat fixed to the top of the transmission seat three. A sensing plate is also provided on the side of the cantilever rod opposite to the guide wheel. The sensing plate is located below the guide wheel and cooperates with a sensing sensor located on one side of the transmission seat three.

7. The servo motor drive training device according to claim 1, characterized in that: The training platform includes a frame and a platform. The frame is assembled from aluminum profiles and has casters and adjustable feet at the four corners of its bottom. The platform is located on top of the frame and is assembled from aluminum profiles with multiple mounting slots. An emergency stop switch is also provided on the training platform.

8. The servo motor drive training device according to claim 1, characterized in that: The control cabinet includes a cabinet frame and an open mesh panel mounted on the cabinet frame. The cabinet frame is assembled from aluminum profiles and has casters at the bottom. The mesh panel is used to install electrical components.

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