Practical training device based on servo stepping motion control

Abstract

The utility model discloses a practical training device based on servo stepping motion control, and relates to the technical field of practical training devices. The top end of the bottom plate is provided with a practical training platform, the middle part of the top end of the bottom plate is fixedly provided with a supporting box, the bottom end of the supporting box is fixedly provided with a fixed plate, the middle part of one side of the supporting box rotatably penetrates through a first rotating shaft, and one side, close to the first rotating shaft, of the supporting box rotatably penetrates through a second rotating shaft; the outer sides of the first rotating shaft and the second rotating shaft are fixedly sleeved with first gears, the two first gears are connected in a meshed mode, symmetrically-distributed rotating rods rotationally penetrate through the interior of the supporting box, and the first rotating shaft and the second rotating shaft are in transmission connection with the corresponding rotating rods through a first belt and a second belt correspondingly. Paper can be fixed through downward movement of the clamping plates, the paper is prevented from falling off due to the influence of wind power, and the use experience of students is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of training devices, in particular to a training device based on servo stepping motion control. Background Art

[0002] In the field of machinery and automation, the three-degree-of-freedom motion control system controlled by PLC is widely used and has penetrated into my country's manufacturing industry. In college education, in order to cultivate students' hands-on practical ability, a three-degree-of-freedom motion control system teaching platform that simulates actual industrial production is often used to simulate actual industrial production, so that students can understand the principles of the three-degree-of-freedom control system and can perform simple hands-on practice:

[0003] The training device in the prior art usually places an A4 paper on a platform, and then writes a program to carve patterns or texts on the A4 paper. However, the traditional training device generally places the paper directly on the platform, which is easy to fall off the platform when affected by wind, affecting the carving effect. Utility Model Content

[0004] In order to solve the problem that paper is easy to fall off the platform when affected by wind, the purpose of the utility model is to provide a servo stepping motion control training device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a training device based on servo stepping motion control, comprising a base plate, a training platform is arranged at the top of the base plate, a support box is fixedly installed at the middle of the top of the base plate, a fixed plate is fixedly installed at the bottom of the support box, a first rotating shaft is rotatably penetrated through the middle of one side of the support box, a second rotating shaft is rotatably penetrated through the side of the support box close to the first rotating shaft, the outer sides of the first rotating shaft and the second rotating shaft are fixedly sleeved with a first gear, the two first gears are meshingly connected, a symmetrically distributed rotating rod is rotatably penetrated through the inside of the support box, the first rotating shaft and the second rotating shaft are respectively connected to the corresponding rotating rod through a first belt and a second belt, a second gear is fixedly sleeved in the middle of the rotating rod, one side of the second gear penetrates the support box, the outer side of the second gear is meshingly connected with a toothed plate, a clamping plate is fixedly installed at the top of the toothed plate, empty slots are opened on both sides of the fixed plate close to the clamping plate, and the clamping plate penetrates the empty slot.

[0006] Preferably, opposite sides of the inner wall of the fixed plate rotate together and penetrate symmetrically distributed movable rods, the outer movable sleeves of the movable rods are provided with guide wheels, sleeves are fixedly installed on both sides of the guide wheels, and the movable rods penetrate the sleeves.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. This application can fix the paper by moving the clamping plate downward to prevent the paper from falling due to the influence of wind, thus improving the user experience of students;

[0009] 2. The present application drives the guide wheel and the sleeve to rotate by driving the movable rod. When the paper contacts the guide wheel, the friction of the guide wheel can push the paper onto the fixed plate, thereby facilitating moving the paper to a suitable position. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the movable rod in the utility model.

[0013] Figure 3 It is a schematic diagram of the structure inside the support box of the utility model.

[0014] Figure 4 It is a structural schematic diagram of the hollow groove of the utility model.

[0015] In the figure: 1. bottom plate; 11. training platform; 12. support box; 13. fixed plate; 14. first rotating shaft; 15. second rotating shaft; 16. first gear; 17. rotating rod; 18. first belt; 19. second belt; 191. second gear; 192. tooth plate; 193. clamping plate; 194. empty slot; 2. movable rod; 21. guide wheel; 22. sleeve; 3. first through hole; 31. second through hole; 4. third belt; 5. first motor; 6. second motor; 61. bracket; 7. stabilizing block; 8. clamping block; 81. clamping slot. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example: Figure 1-4As shown, the utility model provides a servo stepping motion control training device, including a bottom plate 1, a training platform 11 is arranged on the top of the bottom plate 1, a support box 12 is fixedly installed in the middle of the top of the bottom plate 1, a fixing plate 13 is fixedly installed at the bottom of the support box 12, a first rotating shaft 14 is rotatably penetrated through the middle of one side of the support box 12, a first motor 5 is coaxially fixedly installed on one end of the first rotating shaft 14 close to the inner wall of the support box 12, and by providing the first motor 5, it is convenient to drive the first rotating shaft 14 to rotate, thereby realizing the downward movement of the clamping plate 193, so that the paper can be fixed; a second rotating shaft 15 is rotatably penetrated through one side of the support box 12 close to the first rotating shaft 14, and the outer sides of the first rotating shaft 14 and the second rotating shaft 15 are both fixedly sleeved with a first gear 16, the two first gears 16 are meshed and connected, the internal rotation of the support box 12 passes through a symmetrically distributed rotating rod 17, the first rotating shaft 14 and the second rotating shaft 15 are respectively connected to the corresponding rotating rod 17 through the first belt 18 and the second belt 19, the middle part of the rotating rod 17 is fixedly sleeved with a second gear 191, one side of the second gear 191 passes through the support box 12, the outer side of the second gear 191 is meshed and connected with a toothed plate 192, the top of the toothed plate 192 is fixedly installed with a clamping plate 193, the fixed plate 13 is provided with empty grooves 194 on both sides close to the clamping plate 193, and the clamping plate 193 passes through the empty groove 194; it should be noted that the first belt 18 and the second belt 19 can adopt the common internal toothed belts on the market to reduce hysteresis.

[0018] The opposite sides of the inner wall of the fixed plate 13 are rotatably penetrated by symmetrically distributed movable rods 2, and the outer sides of the movable rods 2 are movably sleeved with guide wheels 21. Both sides of the guide wheels 21 are fixedly installed with sleeves 22, and the movable rods 2 penetrate the sleeves 22.

[0019] The top of the sleeve 22 and the outer side of the movable rod 2 are respectively provided with a first through hole 3 and a second through hole 31, and the second through holes 31 are evenly distributed. By setting the first through holes 3 and the second through holes 31, the sleeve 22 can be fixed in different second through holes 31 by fixing screws, which is convenient for using papers of different sizes.

[0020] The two movable rods 2 are connected through a third belt 4. By setting the third belt 4, both movable rods 2 can rotate; a second motor 6 is coaxially fixedly installed on one end of one of the movable rods 2, and a bracket 61 is fixedly installed on the bottom end of the second motor 6. The bracket 61 and the fixed plate 13 are fixedly connected. By setting the second motor 6, it is convenient to drive the movable rod 2 to rotate, thereby driving the guide wheel 21 to rotate.

[0021] Symmetrically distributed stabilizing blocks 7 are fixedly installed on both sides of the inner wall of the support box 12 near the rotating rod 17. The rotating rod 17 rotates through the stabilizing blocks 7. By providing the stabilizing blocks 7, the rotating rod 17 can be supported to make it more stable when rotating.

[0022] The bottom of the clamping plate 193 is fixedly installed with symmetrically distributed blocks 8, and the fixed plate 13 is provided with symmetrically distributed slots 81 on both sides close to the clamping plate 193. The blocks 8 are movably mounted in the slots 81. By setting the blocks 8 and the slots 81, the stability of the clamping plate 193 during movement is improved.

[0023] Working principle: In actual use, by driving the first rotating shaft 14 to rotate, the first rotating shaft 14 drives the first gear 16 to rotate, and the first gear 16 drives the second rotating shaft 15 to rotate through the first gear 16 on the outer side of the second rotating shaft 15. Due to the two first gears 16, the rotation directions of the first rotating shaft 14 and the second rotating shaft 15 are opposite. At this time, the first rotating shaft 14 and the second rotating shaft 15 respectively drive the corresponding rotating rods 17 to rotate through the first belt 18 and the second belt 19, and the rotating rod 17 drives the second gear 191 to rotate, and the second gear 191 drives the tooth plate 192 to descend, so that the tooth plate 192 drives the clamping plate 193 to descend and fix the paper, so as to prevent the paper from falling due to the influence of wind force, thereby improving the students' use experience; by driving the movable rod 2, the guide wheel 21 and the sleeve 22 are driven to rotate. When the paper contacts the guide wheel 21, the friction of the guide wheel 21 can push the paper onto the fixed plate 13, thereby facilitating the paper to be moved to the appropriate position.

[0024] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A servo stepping motion control training device, comprising a base plate (1), characterized in that: A training platform (11) is arranged at the top of the bottom plate (1), a support box (12) is fixedly installed at the middle of the top of the bottom plate (1), a fixed plate (13) is fixedly installed at the bottom of the support box (12), a first rotating shaft (14) is rotatably penetrated through the middle of one side of the support box (12), a second rotating shaft (15) is rotatably penetrated through the side of the support box (12) close to the first rotating shaft (14), first gears (16) are fixedly sleeved on the outer sides of the first rotating shaft (14) and the second rotating shaft (15), two first gears (16) are meshed and connected, and the interior of the support box (12) is rotatably penetrated by symmetrically distributed rotating rods (1 7), the first rotating shaft (14) and the second rotating shaft (15) are respectively connected to the corresponding rotating rod (17) through a first belt (18) and a second belt (19), the middle part of the rotating rod (17) is fixedly sleeved with a second gear (191), one side of the second gear (191) passes through the supporting box (12), the outer side of the second gear (191) is meshedly connected with a toothed plate (192), the top end of the toothed plate (192) is fixedly installed with a clamping plate (193), and both sides of the fixed plate (13) close to the clamping plate (193) are provided with empty grooves (194), and the clamping plate (193) passes through the empty grooves (194).

2. A servo stepping motion control training device as claimed in claim 1, characterized in that: The opposite sides of the inner wall of the fixed plate (13) are rotatably penetrated by symmetrically distributed movable rods (2), the outer movable sleeves of the movable rods (2) are provided with guide wheels (21), sleeves (22) are fixedly installed on both sides of the guide wheels (21), and the movable rods (2) penetrate the sleeves (22).

3. A servo stepping motion control training device as claimed in claim 2, characterized in that: The top end of the sleeve (22) and the outer side of the movable rod (2) are respectively provided with a first through hole (3) and a second through hole (31), and the second through holes (31) are evenly distributed.

4. A servo stepping motion control training device as claimed in claim 3, characterized in that: The two movable rods (2) are connected in transmission via a third belt (4).

5. A servo stepping motion control training device as claimed in claim 1, characterized in that: A first motor (5) is coaxially fixedly mounted on one end of the first rotating shaft (14) close to the inner wall of the supporting box (12).

6. A servo stepping motion control training device as claimed in claim 4, characterized in that: A second motor (6) is coaxially fixedly mounted on one end of one of the movable rods (2), a bracket (61) is fixedly mounted on the bottom end of the second motor (6), and the bracket (61) is fixedly connected to a fixing plate (13).

7. A servo stepping motion control training device as claimed in claim 5, characterized in that: Symmetrically distributed stabilizing blocks (7) are fixedly mounted on both sides of the inner wall of the support box (12) close to the rotating rod (17), and the rotating rod (17) rotates through the stabilizing blocks (7).

8. The servo stepping motion control training device according to claim 1, characterized in that: The bottom of the clamping plate (193) is fixedly provided with symmetrically distributed clamping blocks (8), and both sides of the fixed plate (13) close to the clamping plate (193) are provided with symmetrically distributed clamping grooves (81), and the clamping blocks (8) are movably clamped in the clamping grooves (81).

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