Simple electromechanical device assembly teaching and training device

Abstract

The utility model provides a kind of simple electromechanical equipment assembly teaching practical training device, including bench worker workstation, bench vice, press, simple electromechanical equipment assembly debugging unit, three-way adjusting device, dial gauge, electrical control cabinet, simple electromechanical equipment assembly debugging unit includes speed reducer, coupling, hydraulic pump, shroud, bench worker workstation, bench vice, press, three-way adjusting device, electrical control cabinet, speed reducer, coupling, hydraulic pump and shroud can be set on bench worker workstation, coupling can realize the connection of speed reducer and hydraulic pump;Dial gauge is set on three-way adjusting device, three-way adjusting device can realize the adjustment of dial gauge in X axis, Y axis and Z axis direction, and controller is provided in electrical control cabinet. The utility model can realize the combination of theory teaching and practical operation on site, and then improve the teaching quality.

Description

Technical Field

[0001] This utility model relates to the field of electromechanical teaching technology, specifically a simple electromechanical equipment assembly teaching and training device. Background Technology

[0002] "Simple Electromechanical Equipment Assembly" is a crucial foundational course in electromechanical education. However, some vocational colleges currently lack practical training equipment for this course, failing to meet the basic requirements for practical training. Furthermore, without the support of relevant teaching and training platforms, teachers can only rely on purely theoretical explanations when imparting professional knowledge of fitter assembly, making the teaching and learning process overly tedious and boring. Simultaneously, this makes it difficult for students to deeply understand and master the specific structure, working principles, and fitting techniques of each component in the fitter assembly process through hands-on practice. Utility Model Content

[0003] The purpose of this utility model is to provide a simple electromechanical equipment assembly teaching and training device, which can comprehensively assess the fitter's assembly skills. Trainees can intuitively learn the structural principles and precision control principles of geared motors during operation. During operation, trainees use the training device to complete the assembly of simple electromechanical equipment and make fine adjustments to gaps, positional accuracy, etc. during the assembly process. After assembly, functional tests are performed to ensure that all functions are normal, enabling operators to understand the structure, performance, and working principle of the device.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a simple electromechanical equipment assembly teaching and training device, including a fitter's workbench, a bench vise, a press, a simple electromechanical equipment assembly and debugging unit, a three-way adjustment device, a dial indicator, and an electrical control cabinet. The simple electromechanical equipment assembly and debugging unit includes a geared motor, a coupling, a hydraulic pump, and a protective cover. The fitter's workbench, bench vise, press, three-way adjustment device, electrical control cabinet, geared motor, coupling, hydraulic pump, and protective cover can all be installed on the fitter's workbench. The coupling can connect the geared motor and the hydraulic pump. The dial indicator is installed on the three-way adjustment device, which can adjust the dial indicator in the X-axis, Y-axis, and Z-axis directions. The electrical control cabinet contains a controller.

[0005] Preferably, the workbench has several through slots on its surface, and several movable nut blocks are provided in the slots.

[0006] Preferably, a start button, a stop button, and an emergency stop button are provided at the front of the electrical control cabinet. The start button, stop button, and emergency stop button are electrically connected to the controller, and the controller is electrically connected to the geared motor.

[0007] Preferably, a plurality of drawer-type toolboxes are provided below the tabletop of the fitter's workbench, and a storage cabinet is provided on one side of the plurality of drawer-type toolboxes.

[0008] Preferably, four casters with braking function are provided at the bottom of the fitter's workbench.

[0009] Preferably, the three-way adjustment device includes a vertical support plate, a Z-axis adjustment mechanism, a Y-axis adjustment mechanism, and an adjustment linkage assembly. A slide rail is provided on one side of the vertical support plate. The slide rail is locked onto one side of the workbench surface and can be moved and adjusted in the X-axis direction on the workbench surface. The Z-axis adjustment mechanism is located on the upper part of the vertical support plate. The Y-axis adjustment mechanism can be moved and adjusted in the Z-axis direction under the drive of the Z-axis adjustment mechanism. The adjustment linkage assembly can be moved and adjusted in the Y-axis direction under the drive of the Y-axis adjustment mechanism. The dial indicator can be moved and adjusted in both the Y-axis and Z-axis directions under the drive of the adjustment linkage assembly.

[0010] Preferably, the Z-axis adjustment mechanism includes a guide rail Z, a first pressure plate, a first adjusting bolt, and a guide rail Y. The guide rail Z is fixedly mounted on the vertical support plate. A first dovetail groove distributed along the Z-axis direction is provided on the guide rail Z. A first wedge is provided on one side wall of the first dovetail groove. The first pressure plate is located on the upper part of the first dovetail groove. The first adjusting bolt is rotatably mounted on the first pressure plate. A first dovetail block provided on the guide rail Y is fitted inside the first dovetail groove, and the first adjusting bolt is threadedly connected to the guide rail Y.

[0011] Furthermore, the Y-axis adjustment mechanism includes a slider, a second pressure plate, and a second adjusting bolt. A second dovetail groove distributed along the Y-axis direction is provided on the guide rail Y. A second wedge is provided on one side wall of the second dovetail groove. The second pressure plate is provided at the outer end of the second dovetail groove. The second adjusting bolt is rotatably mounted on the second pressure plate. The second dovetail block provided on the slider is sleeved in the second dovetail groove, and the second adjusting bolt is threadedly connected to the slider.

[0012] Furthermore, the adjusting linkage assembly includes a connecting rod A, a connecting rod B, and a mounting base. An elongated hole is provided at each end of the connecting rod A. One end of the connecting rod A is pressed onto the slider by a bolt. The other end of the connecting rod A is connected to one end of the connecting rod B by a bolt connection. The mounting base is connected to the other end of the connecting rod B by a bolt connection. The dial indicator is mounted on the mounting base.

[0013] The beneficial effects of this utility model are: 1. When teaching professional knowledge related to fitter assembly on this training platform, teachers can directly combine the training platform with on-site teaching, which not only helps to improve students' learning interest, but also makes it easier for students to learn on-site intuitively.

[0014] 2. By assembling and adjusting simple electromechanical equipment assembly and debugging units, the fitter's assembly skill level can be comprehensively assessed.

[0015] 3. The three-way adjustment device uses mechanical adjustment to achieve accurate measurement, which is low-cost and easy to operate, allowing operators to learn the principle of precision control more intuitively. Attached Figure Description

[0016] 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 some preferred embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the assembly and debugging unit in this utility model; Figure 3 This is a schematic diagram of the overall structure of the three-way adjustment device in this utility model; Figure 4 This is an exploded view of the three-way adjustment device of this utility model; In the diagram: 1. Bench vise; 2. Fitter's workbench; 211. Slot; 3. Electrical control cabinet; 4. Simple electromechanical equipment assembly and debugging unit; 5. Three-way adjustment device; 6. Protective cover; 7. Coupling; 8. Press; 9. Gear motor; 10. Hydraulic pump; 11. First bolt; 12. Adjusting shim; 13. Shim plate; 14. Second bolt; 15. First adjusting nut; 16. Spacer; 17. Through hole; 18. First pressure plate; 181. Second pressure plate; 19. First wedge; 191. Second wedge; 20. First screw; 21. First dovetail groove; 211. Second dovetail groove. 22. Threaded hole; 23. First dovetail block; 24. Second dovetail block; 25. Guide rail Z; 26. Guide rail Y; 27. Second adjusting nut; 28. Slider; 29. ​​Connecting rod A; 30. Bolt with hole; 31. Pin; 32. Nut; 33. Connecting rod B; 34. Third bolt; 35. Mounting base; 36. Dial indicator; 37. Vertical support plate; 38. Slide rail; 39. Second screw. Detailed Implementation

[0018] The following will describe specific embodiments and appendices. Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described below. Obviously, the described embodiments are only some preferred embodiments of this utility model, and not all embodiments. Those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0019] This utility model provides a simple electromechanical equipment assembly teaching and training device (such as...) Figure 1 As shown, the assembly / deployment unit includes a fitter's workbench 2, a bench vise 1, a press 8, a simple electromechanical equipment assembly and debugging unit 4, a three-way adjustment device 5, a dial indicator 35, and an electrical control cabinet 3. The bench vise 1, press 8, dial indicator 35, and electrical control cabinet 3 are all known and mature technologies in the existing technical field; therefore, the specific structure and working principle of these components will not be described in detail. The simple electromechanical equipment assembly and debugging unit 5 includes a geared motor 9, a coupling 7, a hydraulic pump 10, and a protective cover 6. The geared motor 9, coupling 7, and hydraulic pump 10 are all known and mature technologies in the existing technical field; therefore, the specific structure and working principle of these components will not be described in detail. The fitter's workbench 2, bench vise 1, press 8, three-way adjustment device 5, electrical control cabinet 3, geared motor 9, coupling 7, hydraulic pump 10, and protective cover 6 can all be installed in the fitter's workbench. On the workbench 2, the coupling 7 connects the geared motor 9 and the hydraulic pump 10. In actual operation, after the coupling 7 is installed between the output shaft of the geared motor 9 and the input shaft of the hydraulic pump 10, the protective cover 6 can be used to protect the area around the coupling 7, thereby improving the safety of the demonstration when the geared motor 9 drives the hydraulic pump 10. The dial indicator 35 is installed on the three-way adjustment device 5, which can adjust the dial indicator 35 in the X, Y, and Z axes. In practical operation, the dial indicator 35 can be used to detect the assembly accuracy of the geared motor 9 and the hydraulic pump 10, thereby facilitating the operator to better understand and master the relevant technology of component assembly accuracy control. The electrical control cabinet 3 is equipped with a controller, which can be a commonly used PLC controller in the existing technical field.

[0020] Based on the above embodiments, in order to facilitate flexible adjustment of the position of relevant components on the fitter's workbench 2 and to facilitate quick fixing, a number of through slots 211 are provided on the table surface of the fitter's workbench 2. A number of movable nut blocks are provided in the slots 211. The nut blocks can move flexibly in the slots 211. The relevant components can be fixed on the fitter's workbench 2 by using the combination of bolts and nut blocks. In actual application, by changing the position of the nut blocks, the position adjustment of relevant components on the fitter's workbench 2 can be easily achieved.

[0021] During the actual demonstration operation, in order to facilitate the operation control of the geared motor 9 using the electrical control cabinet 3, a start button, a stop button, and an emergency stop button are provided at the front of the electrical control cabinet 3. The start button, stop button, and emergency stop button are electrically connected to the controller. The controller and the geared motor 9 can be electrically connected. Pressing the start button starts the geared motor 9, pressing the stop button stops the geared motor 9, and pressing the emergency stop button cuts off the power to the controller, thereby simultaneously cutting off the power to the geared motor 9.

[0022] In practical applications, to improve the storage capacity of the fitter's workbench 2, several drawer-type toolboxes are provided under the workbench 2. These drawer-type toolboxes can be used to store various small tools. A storage cabinet is provided on one side of each of the drawer-type toolboxes, which can be used to store larger parts.

[0023] In practical applications, to facilitate the flexible movement of the fitter's workbench 2, four casters with braking function are provided at the bottom of the fitter's workbench 2.

[0024] Based on the above embodiments, the specific implementation of the three-way adjustment device 5 is as follows: The three-way adjustment device includes a vertical support plate 36, a Z-axis adjustment mechanism, a Y-axis adjustment mechanism, and an adjustment linkage assembly. A slide rail 37 is provided on one side of the vertical support plate 36. The slide rail 37 is engaged with one side of the workbench 2 and can be adjusted in the X-axis direction on the workbench. By utilizing the adjustment capability of the slide rail 37, the vertical support plate 36 can be adjusted. Specifically, the slider 37 is fixedly connected to the bottom side of the vertical support plate 36 using two screws; the Z-axis... The adjustment mechanism is located on the upper part of the vertical support plate 36. The Y-axis adjustment mechanism can move and adjust in the Z-axis direction under the drive of the Z-axis adjustment mechanism. The adjustment linkage assembly can move and adjust in the Y-axis direction under the drive of the Y-axis adjustment mechanism. The dial indicator 35 can move and adjust in the Y-axis and Z-axis directions under the drive of the adjustment linkage assembly. In actual application, the adjustment capabilities of the slider 37, the Z-axis adjustment mechanism, the Y-axis adjustment mechanism and the adjustment linkage assembly can meet the movement adjustment and positioning of the dial indicator 35 in the X-axis, Y-axis and Z-axis directions.

[0025] Based on the above embodiments, the specific implementation of the Z-axis adjustment mechanism is as follows: The Z-axis adjustment mechanism includes a guide rail Z24, a first pressure plate 18, a first adjusting bolt 15, and a guide rail Y25. The guide rail Z24 is fixedly mounted on the vertical support plate 36. Specifically, the bottom of the guide rail Z24 is fixedly mounted on the upper side of the vertical support plate 36 by two second screws 38. A first dovetail groove 21 distributed along the Z-axis direction is provided on the guide rail Z24. A first wedge 19 is provided on one side wall of the first dovetail groove 21. Specifically, the first wedge 19 is fixedly mounted on one inclined side wall of the first dovetail groove 21 by two first screws 21. The first pressure plate 18 is located on the upper part of the first dovetail groove 21. Specifically, the first pressure plate 18 is mounted on the guide rail Z24 by two screws. The first adjusting bolt 15 is rotatably mounted on the first pressure plate 18. Specifically, a light hole 17 is provided on the first pressure plate 18, and the first adjusting bolt 15 is fitted into the light hole 17. Two spacers 16 distributed on both sides of the first pressure plate 18 are fixedly provided on the first adjusting bolt 15. The limiting effect of the two spacers 16 prevents the first adjusting bolt 15 from moving in the Z-axis direction. The first dovetail block 23 provided on the guide rail Y25 is fitted into the first dovetail groove 21, and the first adjusting bolt 15 is threadedly connected to the guide rail Y25. The first dovetail block 23 is provided with a threaded hole 22 that is threadedly connected to the first adjusting bolt 15. In actual application, the guide rail Y25 can be moved, adjusted, and positioned in the Z-axis direction by rotating the first adjusting bolt 15.

[0026] Based on the above embodiments, the specific implementation of the Y-axis adjustment mechanism is as follows: The Y-axis adjustment mechanism includes a slider 27, a second pressure plate 181, and a second adjusting bolt 26. A second dovetail groove 21 distributed along the Y-axis direction is provided on the guide rail Y25. A second wedge 191 is provided on one side wall of the second dovetail groove 21. Specifically, the second wedge 191 is fixed to an inclined side wall of the second dovetail groove 21 by two screws. The second pressure plate 181 is provided at the outer end of the second dovetail groove 21. Specifically, the second pressure plate 181 is fixed to the upper part of the guide rail Y25 by two screws. The second adjusting bolt 26 is rotatably mounted on the second pressure plate 181. A light hole is provided on the second pressure plate 181, and the second adjusting bolt 26 is fitted into the light hole. Two spacers 16 distributed on both sides of the second pressure plate 181 are fixedly provided on the second adjusting bolt 26. The two spacers 16 limit the movement of the second adjusting bolt 26 in the Y-axis direction. The second dovetail block 23 provided on the slider 27 is fitted into the second dovetail groove 21, and the second adjusting bolt 26 is threadedly connected to the slider 27. The second dovetail block 231 is provided with a threaded hole that is threadedly connected to the second adjusting bolt 26. In actual application, the slider 27 can be moved, adjusted and positioned in the Y-axis direction by rotating the second adjusting bolt 26.

[0027] Based on the above embodiments, the specific implementation of the adjusting connection assembly is as follows: The adjusting linkage assembly includes a connecting rod A28, a connecting rod B32, and a mounting base. An elongated hole is provided at each end of the connecting rod A28. One end of the connecting rod A28 is pressed onto the slider 27 by a bolt. Specifically, a threaded hole is provided in the slider 27, and a bolt with a hole 29 passes through the corresponding elongated hole of the connecting rod A28 and is tightened in the threaded hole on the slider 27, thereby achieving the pressing and fixing of the connecting rod A28 on the slider 27. To facilitate the rotation of the bolt with a hole 29, a pin 30 is provided on the bolt with a hole 29. The other end of the connecting rod A28 is connected to one end of the connecting rod B32 by a bolt connection. Specifically, a through hole is provided at the corresponding end of the connecting rod B32, and a bolt with a hole passes sequentially through the elongated hole at the corresponding end of the connecting rod A28 and the through hole on the connecting rod B32. Tighten the nut 31 on the bolt with the hole to achieve a fixed connection between connecting rod A28 and connecting rod B32. The mounting base 34 is connected to the other end of connecting rod B32 by bolt connection. Specifically, a through hole is provided at the other end of connecting rod B32, and a clamping groove for clamping the end of connecting rod B32 is provided on the mounting base 34. At the same time, a through hole through the clamping groove is provided at the end of connecting rod B32. One end of connecting rod B32 is clamped in the clamping groove provided on the mounting base 34. After a bolt 33 passes through the through hole on the mounting base 34 and the through hole at the end of connecting rod B32 in sequence, tighten the nut on the bolt 33 to achieve a fixed connection between the mounting base 34 and the end of connecting rod B32. The dial indicator 35 is set on the mounting base 34. A mounting hole communicating with the clamping groove is vertically provided on the mounting base 34. The bottom of the dial indicator 35 is fitted into the mounting hole.

[0028] The assembly and debugging method of the simple electromechanical equipment assembly and debugging unit 4 in this training device includes the following steps: Clean the workbench 2 tabletop to ensure assembly cleanliness. Use assembly fixtures, bench vise 1, and press 8 to assemble the components of geared motor 9. Place the pad 13 on the fitter's workbench 2 to provide initial support for the hydraulic pump 10. Place the geared motor 9 on the fitter's workbench 2 and use the bolts and nuts to pre-fix the hydraulic pump 10 and geared motor 9 on the workbench 2, thus achieving the initial placement of the input shaft of the hydraulic pump 10 and the output shaft of the geared motor 9. Adjust the position of the dial indicator 35 on the three-way adjustment device 5 to measure the deviation of the generatrix runout on the input shaft of the hydraulic pump 10 and the output shaft of the geared motor 9; adjust the second... Bolt 14 positions and tightens the three-way adjustment device 5. The position of dial indicator 35 is adjusted by adjusting the first adjusting nut 15, the second adjusting nut 26, the bolt with hole 29 and the third bolt 33. Then, the dial indicator 35 is used to measure the runout of the busbar on the output shaft of the geared motor 9. The position of the second bolt 14 is adjusted again to measure the runout of the busbar on the input shaft of the hydraulic pump 10. Based on the difference between the two, the adjusting shim 12 is selected to make the input shaft of the hydraulic pump 10 and the output shaft of the geared motor 9 have the same height and meet the accuracy requirements. Adjust the position of the dial indicator 35 of the three-way adjustment device 5 to measure the runout of the generatrix on the input shaft of the hydraulic pump 10 and the output shaft of the geared motor 9; loosen the second bolt 14 to allow the slide rail 37 to slide freely along the X direction on the fitter's workbench 2; adjust the dial indicator 35 by adjusting the first adjusting nut 15, the second adjusting nut 26, the bolt with holes 29, and the third bolt 33 to measure the runout of the generatrix on the output shaft of the geared motor 9 and the input shaft of the hydraulic pump 10; use a rubber mallet to fine-tune the runout of the generatrix on the output shaft of the geared motor 9 and the input shaft of the hydraulic pump 10 to meet the requirements; then tighten the bolts that fix the geared motor 9 and the hydraulic pump 10 to fix the geared motor 9 and the hydraulic pump 10 on the fitter's workbench 2; Install coupling 7 on the output shaft of geared motor 9 and the input shaft of hydraulic pump 10, and fasten protective cover 6 to fitter's workbench 2 to protect the area around coupling 7. Install electrical control cabinet 3 on fitter's workbench 2, connect the running circuit of geared motor 9 according to motor wiring diagram, and then perform functional test.

[0029] Except for the technical features described in the specification, all other technologies are known to those skilled in the art.

[0030] The preferred embodiments and examples of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments and examples. For those skilled in the art, several improvements and modifications can be made without departing from the concept of the present invention, and these improvements and modifications should also be considered within the protection scope of the present invention.

Claims

1. A simple electromechanical equipment assembly teaching and training device, characterized in that, The system includes a fitter's workbench, a bench vise, a press, a simple electromechanical equipment assembly and debugging unit, a three-way adjustment device, a dial indicator, and an electrical control cabinet. The simple electromechanical equipment assembly and debugging unit includes a geared motor, a coupling, a hydraulic pump, and a protective cover. The fitter's workbench, bench vise, press, three-way adjustment device, electrical control cabinet, geared motor, coupling, hydraulic pump, and protective cover can all be mounted on the fitter's workbench. The coupling can connect the geared motor and the hydraulic pump. The dial indicator is mounted on the three-way adjustment device, which can adjust the dial indicator in the X, Y, and Z axes. The electrical control cabinet contains a controller.

2. The simple electromechanical equipment assembly teaching and training device according to claim 1, characterized in that, in The workbench has several through slots on its surface, and several movable nut blocks are placed in the slots.

3. The simple electromechanical equipment assembly teaching and training device according to claim 1, characterized in that, A start button, a stop button, and an emergency stop button are provided at the front of the electrical control cabinet. The start button, stop button, and emergency stop button are electrically connected to the controller, and the controller is electrically connected to the geared motor.

4. A simple electromechanical equipment assembly teaching and training device according to claim 1, characterized in that, in The fitter's workbench has several drawer-type toolboxes located under its tabletop, and a storage cabinet is located on one side of each of the drawer-type toolboxes.

5. A simple electromechanical equipment assembly teaching and training device according to claim 1, characterized in that, Four casters with brakes are installed at the bottom of the fitter's workbench.

6. A simple electromechanical equipment assembly teaching and training device according to claim 1, characterized in that, The three-way adjustment device includes a vertical support plate, a Z-axis adjustment mechanism, a Y-axis adjustment mechanism, and an adjustment linkage assembly. A slide rail is provided on one side of the vertical support plate. The slide rail is locked onto one side of the workbench surface and can be moved and adjusted in the X-axis direction on the workbench surface. The Z-axis adjustment mechanism is located on the upper part of the vertical support plate. The Y-axis adjustment mechanism can be moved and adjusted in the Z-axis direction under the drive of the Z-axis adjustment mechanism. The adjustment linkage assembly can be moved and adjusted in the Y-axis direction under the drive of the Y-axis adjustment mechanism. The dial indicator can be moved and adjusted in both the Y-axis and Z-axis directions under the drive of the adjustment linkage assembly.

7. A simple electromechanical equipment assembly teaching and training device according to claim 6, characterized in that, The Z-axis adjustment mechanism includes a guide rail Z, a first pressure plate, a first adjusting bolt, and a guide rail Y. The guide rail Z is fixedly mounted on the vertical support plate. A first dovetail groove distributed along the Z-axis direction is provided on the guide rail Z. A first wedge is provided on one side wall of the first dovetail groove. The first pressure plate is located on the upper part of the first dovetail groove. The first adjusting bolt is rotatably mounted on the first pressure plate. A first dovetail block provided on the guide rail Y is fitted inside the first dovetail groove, and the first adjusting bolt is threadedly connected to the guide rail Y.

8. A simple electromechanical equipment assembly teaching and training device according to claim 7, characterized in that, The Y-axis adjustment mechanism includes a slider, a second pressure plate, and a second adjusting bolt. A second dovetail groove distributed along the Y-axis is provided on the guide rail Y. A second wedge is provided on one side wall of the second dovetail groove. The second pressure plate is provided at the outer end of the second dovetail groove. The second adjusting bolt is rotatably mounted on the second pressure plate. The second dovetail block provided on the slider is fitted inside the second dovetail groove, and the second adjusting bolt is threadedly connected to the slider.

9. A simple electromechanical equipment assembly teaching and training device according to claim 8, characterized in that, The adjusting linkage assembly includes a connecting rod A, a connecting rod B, and a mounting base. An elongated hole is provided at each end of the connecting rod A. One end of the connecting rod A is pressed onto the slider by a bolt. The other end of the connecting rod A is connected to one end of the connecting rod B by a bolt. The mounting base is connected to the other end of the connecting rod B by a bolt. The dial indicator is mounted on the mounting base.

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