Track device capable of conveniently controlling running speed

Abstract

The utility model discloses a track device convenient to control running speed, which comprises a moving table and a track main body, a toothed plate is fixedly mounted at the middle end of the track main body, a PLC (programmable logic controller) is fixedly mounted on the right side of the outer surface of the moving table, and a stepping motor is fixedly mounted at the left end of the bottom of the outer surface of the moving table. And a circular gear is fixedly mounted at the output end of the stepping motor. Through the arrangement of the PLC, the rotating speed of the stepping motor during operation can be regulated and controlled according to input signals given by personnel and set parameters, and meanwhile displacement adjustment operation can be carried out on the moving table under the matching action of the stepping motor, the circular gear, the toothed plate, the moving table and the track main body; and through the arrangement of a sealing cover, a containing barrel, an adjusting screw rod, a moving plate, a pressure applying spring, a piston, an electromagnetic valve and a lubricating gun head, workers can conveniently conduct lubricating operation on the portion between the circular gear and the toothed plate during later maintenance.

Description

Technical Field

[0001] This utility model relates to the field of track technology, specifically to a track device that facilitates control of running speed. Background Technology

[0002] During stage performances, cameras need to move flexibly to capture images from different angles. Track systems allow cameras to slide smoothly along preset tracks, enabling rapid switching between various shots such as wide shots, medium shots, and close-ups, increasing the richness and dynamism of the footage. However, current tracks often require regular lubrication of their internal mechanical structures during long-term use to reduce wear and tear. Since the span of the tracks is usually large, manual application of lubricant often takes a lot of time and increases the labor intensity of personnel to some extent. Utility Model Content

[0003] The purpose of this utility model is to provide a track device that facilitates the control of running speed, and has the advantages of making it convenient for personnel to perform lubrication operations during later maintenance. The overall operation is convenient and quick, bringing great convenience to personnel maintenance work.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a track device for convenient speed control, comprising a moving platform and a track body. A toothed plate is fixedly installed at the middle of the track body. A PLC controller is fixedly installed on the right side of the outer surface of the moving platform. A stepper motor is fixedly installed at the left end of the bottom of the outer surface of the moving platform. A circular gear is fixedly installed at the output end of the stepper motor, and the circular gear meshes with the toothed plate. An adjusting screw is movably connected to the left end of the inner cavity of the moving platform via a bearing. A moving plate is threadedly connected to the lower end of the adjusting screw. A pressure spring is fixedly connected to the right end of the top of the moving plate. A piston is fixedly connected to the top of the pressure spring. A holding cylinder is movably connected to the surface of the piston. A sealing cap is threadedly connected to the top of the holding cylinder. A solenoid valve is fixedly installed at the upper right end of the holding cylinder via a pipe. A lubrication gun head is fixedly installed at the bottom of the solenoid valve via a pipe.

[0005] As a preferred embodiment, a first rubber ring is fixedly connected to the lower end of the sealing cap, and the surface of the first rubber ring is movably connected to the upper end of the inner cavity of the container. A second rubber ring is fixedly connected to the middle end of the piston, and the surface of the second rubber ring is movably connected to the lower end of the inner cavity of the container. Limit rods are fixedly connected to both ends of the bottom of the piston, and the right end of the moving plate is movably connected to the surface of the limit rods.

[0006] As a preferred embodiment, a fixing frame is fixedly connected to the middle of the bottom of the inner cavity of the moving stage, and the surface of the lubrication gun head is fixedly installed on the top of the fixing frame.

[0007] As a preferred scheme, the right side of the circular gear is fixedly connected with a supporting shaft, and the right side of the supporting shaft is movably connected with the lower end of the right side of the inner cavity of the moving table through a bearing.

[0008] As a preferred scheme, the upper end of the left side of the inner cavity of the moving table is fixedly connected with a supporting horizontal plate, the right end of the supporting horizontal plate is fixedly connected with the outer surface of the containing cylinder, the middle end of the bottom of the supporting horizontal plate is fixedly connected with a guide sliding rod, and the middle end of the moving plate is movably connected with the surface of the guide sliding rod.

[0009] As a preferred scheme, the top of the outer surface of the moving table is fixedly connected with a mounting table, and mounting holes are arranged around the top of the mounting table.

[0010] As a preferred scheme, the bottom of the outer surface of the moving table is fixedly connected with vertical plates around, the two ends of the vertical plates are movably connected with guide wheels through bearings, the surfaces of the guide wheels are movably connected with the surface of the track main body, the lower end of the track main body is fixedly connected with a reinforcing horizontal plate, and the bottom of the tooth plate is fixedly mounted on the top of the reinforcing horizontal plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、Through the setting of the PLC controller, the rotation speed of the stepping motor during operation can be regulated and controlled according to the input signal given by personnel and the set parameter, and at the same time, under the cooperation of the stepping motor, the circular gear, the tooth plate, the moving table and the track main body, the moving table can be subjected to displacement adjustment operation, and through the setting of the sealing cover, the containing cylinder, the adjusting screw rod, the moving plate, the pressing spring, the piston, the electromagnetic valve and the lubricating gun head, personnel can conveniently lubricate between the circular gear and the tooth plate during later maintenance, effectively avoiding that the circular gear and the tooth plate are greatly abraded during long-term operation, and the whole operation is convenient and fast, greatly facilitating the maintenance work of personnel.

[0013] 2, the utility model discloses a first rubber ring and the second rubber ring are set up, effectively improve the sealing property that contacts between sealing cover and containing cylinder, piston and containing cylinder, through the setting of limit rod, reached the purpose that the piston is positioned between mobile plate, avoid the rotation and inclination of piston, through the setting of fixed frame, reached the purpose that the lubrication gun head is supported, through the setting of support axle, reached the purpose that the right side of circular gear is supported, avoid the inclination of circular gear due to stress, through the setting of support cross plate and guide slide rod, reached the purpose that containing cylinder is supported and mobile plate is guided respectively, avoid the inclination of mobile plate in the process of moving, through the setting of mounting table and mounting hole, personnel is convenient to the installation fixed of camera, through the setting of stand and guide wheel, can support guide between moving platform and track main part, through the setting of reinforcing cross plate, reached the purpose that the bottom of toothed plate is reinforced and supported. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the perspective view of the utility model;

[0015] Figure 2 It is the front view of the moving platform of the utility model;

[0016] Figure 3 It is the support cross plate of the utility model and is viewed structure schematic diagram;

[0017] Figure 4 It is the front view of the containing cylinder of the utility model.

[0018] In the drawing: 1, moving platform;2, track main part;3, reinforcing cross plate;4, stand;5, mounting table;6, toothed plate;7, sealing cover;8, fixed frame;9, support cross plate;10, adjusting screw;11, step motor;12, circular gear;13, support axle;14, PLC controller;15, guide wheel;16, containing cylinder;17, guide slide rod;18, mobile plate;19, pressure spring;20, limit rod;21, piston;22, electromagnetic valve;23, lubrication gun head;24, first rubber ring;25, second rubber ring. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Secondly, the "one embodiment" or "embodiments" referred to herein are intended to encompass a particular feature, structure, or characteristic in at least one implementation of the application. The appearances of the "in one embodiment" or "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive.

[0021] Embodiment one:

[0022] Please refer to Figures 1-4 As shown in the figure, the utility model provides a track device convenient for controlling running speed, which comprises a moving table 1 and a track main body 2, the middle end of the track main body 2 is fixedly installed with a toothed plate 6, the right side of the outer surface of the moving table 1 is fixedly installed with a PLC controller 14, the left end of the bottom of the outer surface of the moving table 1 is fixedly installed with a stepping motor 11, the output end of the stepping motor 11 is fixedly installed with a circular gear 12, the circular gear 12 is engaged with the toothed plate 6, the left end of the inner cavity of the moving table 1 is movably connected with an adjusting screw 10 through a bearing, the lower end of the adjusting screw 10 is threadedly connected with a moving plate 18, the right end of the top of the moving plate 18 is fixedly connected with a pressing spring 19, the top of the pressing spring 19 is fixedly connected with a piston 21, the surface of the piston 21 is movably connected with a containing cylinder 16, the top of the containing cylinder 16 is threadedly connected with a sealing cover 7, the upper end of the right side of the containing cylinder 16 is fixedly installed with a solenoid valve 22 through a pipeline, and the bottom of the solenoid valve 22 is fixedly installed with a lubricating gun head 23 through a pipeline.

[0023] In the technical solution, the rotation speed of the stepping motor 11 during operation can be regulated and controlled according to the input signal given by personnel and the set parameters through the setting of the PLC controller 14, and at the same time, the moving table 1 can be subjected to displacement adjustment operation under the cooperation of the stepping motor 11, the circular gear 12, the toothed plate 6, the moving table 1 and the track main body 2, and the lubrication operation between the circular gear 12 and the toothed plate 6 can be facilitated for personnel in the later maintenance through the setting of the sealing cover 7, the containing cylinder 16, the adjusting screw 10, the moving plate 18, the pressing spring 19, the piston 21, the solenoid valve 22 and the lubricating gun head 23, so that the great wear between the circular gear 12 and the toothed plate 6 in the long-term operation process can be effectively avoided, and the overall operation is convenient and fast, which brings great convenience to the maintenance work of personnel.

[0024] Embodiment two:

[0025] On the basis of embodiment one, the utility model as Figures 1-4As shown, the lower end of the sealing cover 7 is fixedly connected with the first rubber ring 24, the surface of the first rubber ring 24 is movably connected to the upper end of the inner cavity of the containing cylinder 16, the middle end of the piston 21 is fixedly connected with the second rubber ring 25, the surface of the second rubber ring 25 is movably connected to the lower end of the inner cavity of the containing cylinder 16, both ends of the bottom of the piston 21 are fixedly connected with the limiting rod 20, the right end of the moving plate 18 is movably connected to the surface of the limiting rod 20, the middle end of the bottom of the inner cavity of the moving table 1 is fixedly connected with the fixing frame 8, the surface of the lubricating gun head 23 is fixedly installed on the top of the fixing frame 8, the middle end of the right side of the circular gear 12 is fixedly installed with the supporting shaft 13, the right side of the supporting shaft 13 is movably connected to the lower end of the right side of the inner cavity of the moving table 1 through the bearing, the upper end of the left side of the inner cavity of the moving table 1 is fixedly connected with the supporting horizontal plate 9, the right end of the supporting horizontal plate 9 is fixedly connected to the outer surface of the containing cylinder 16, the middle end of the bottom of the supporting horizontal plate 9 is fixedly connected with the guide sliding rod 17, the middle end of the moving plate 18 is movably connected to the surface of the guide sliding rod 17, the top of the outer surface of the moving table 1 is fixedly connected with the mounting table 5, mounting holes are formed in the top of the mounting table 5, the outer surface of the bottom of the moving table 1 is fixedly connected with the vertical plate 4, both ends of the vertical plate 4 are movably connected with the guide wheel 15 through the bearing, the surface of the guide wheel 15 is movably connected to the surface of the track main body 2, the lower end of the track main body 2 is fixedly connected with the reinforcing horizontal plate 3, the bottom of the tooth plate 6 is fixedly installed on the top of the reinforcing horizontal plate 3.

[0026] In the technical scheme, the first rubber ring 24 and the second rubber ring 25 are arranged, which effectively improves the sealing between the sealing cover 7 and the containing cylinder 16 and between the piston 21 and the containing cylinder 16, the limiting rod 20 is arranged, which achieves the purpose of limiting the piston 21 and the moving plate 18, avoiding the rotation and inclination of the piston 21, the fixing frame 8 is arranged, which achieves the purpose of supporting the lubricating gun head 23, the supporting shaft 13 is arranged, which achieves the purpose of supporting the right side of the circular gear 12, avoiding the inclination of the circular gear 12 due to stress, the supporting horizontal plate 9 and the guide sliding rod 17 are arranged, which respectively achieve the purposes of supporting the containing cylinder 16 and guiding the moving plate 18, avoiding the inclination of the moving plate 18 during movement, the mounting table 5 and the mounting holes are arranged, which facilitate the installation and fixation of the camera, the vertical plate 4 and the guide wheel 15 are arranged, which can support and guide between the moving table 1 and the track main body 2, and the reinforcing horizontal plate 3 is arranged, which achieves the purpose of reinforcing and supporting the bottom of the tooth plate 6.

[0027] The utility model discloses a working principle is: through the setting of PLC controller 14, can according to the input signal and the parameter of personnel given to the rotational speed of the running of step motor 11 is regulated and controlled, under the action of step motor 11 work can drive circular gear 12 to rotate, and circular gear 12 can drive mobile platform 1 along the surface of toothed plate 6 along the top of track main body 2 and carry out displacement adjustment, and when the whole in the process of later maintenance needs to lubricate between circular gear 12 and toothed plate 6, first the lubricating grease needed for lubrication is loaded to the inside of containing cylinder 16, and the sealing cap 7 is screwed between containing cylinder 16, then through the rotation of operating adjusting screw rod 10 and drive moving plate 18, pressure spring 19 and piston 21 to move upwards, and piston 21 can push and press the lubricating grease in the inside of containing cylinder 16 while moving, and moving plate 18 can compress pressure spring 19 in the process of continuous movement, and make pressure spring 19 can produce tension to piston 21, then through the work of step motor 11 and drive circular gear 12 along the surface of toothed plate 6 and carry out displacement, through the control of electromagnetic valve 22 and under the driving of the compression tension of pressure spring 19, make piston 21 can push the lubricating grease in the inside of containing cylinder 16, and make the lubricating grease can be transported to lubricating gun head 23 through pipeline while gradually smearing from the through hole at the bottom of lubricating gun head 23 to the surface of circular gear 12, and in the process of circular gear 12 along the surface of toothed plate 6 and carry out displacement, make the lubricating grease can effectively lubricate between circular gear 12 and toothed plate 6, thereby avoiding that circular gear 12 and toothed plate 6 produce greater abrasion in the long-term operation process, and the whole operation is convenient and fast, brings great convenience to the maintenance work of personnel.

[0028] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the utility model, and are not intended to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.

Claims

1. A track device for easy control of running speed, comprising a moving table (1) and a track body (2), characterized in that: The middle end of the track body (2) is fixedly installed with a tooth plate (6), the right side of the outer surface of the moving table (1) is fixedly installed with a PLC controller (14), the left end of the bottom of the outer surface of the moving table (1) is fixedly installed with a stepping motor (11), the output end of the stepping motor (11) is fixedly installed with a circular gear (12), the circular gear (12) is engaged with the tooth plate (6), the left end of the inner cavity of the moving table (1) is movably connected with an adjusting screw (10) through a bearing, the lower end of the adjusting screw (10) is threadedly connected with a moving plate (18), the right end of the top of the moving plate (18) is fixedly connected with a pressure spring (19), the top of the pressure spring (19) is fixedly connected with a piston (21), the surface of the piston (21) is movably connected with a containing cylinder (16), the top of the containing cylinder (16) is threadedly connected with a sealing cover (7), the upper end of the right side of the containing cylinder (16) is fixedly installed with a solenoid valve (22) through a pipeline, and the bottom of the solenoid valve (22) is fixedly installed with a lubricating gun head (23) through a pipeline.

2. A track system according to claim 1, wherein: The lower end of the sealing cover (7) is fixedly connected with a first rubber ring (24), the surface of the first rubber ring (24) is movably connected to the upper end of the inner cavity of the containing cylinder (16), the middle end of the piston (21) is fixedly connected with a second rubber ring (25), the surface of the second rubber ring (25) is movably connected to the lower end of the inner cavity of the containing cylinder (16), and the two ends of the bottom of the piston (21) are fixedly connected with limit rods (20). The right end of the moving plate (18) is movably connected to the surface of the limit rod (20).

3. A track system for easy control of running speed according to claim 1, characterized in that: The middle end of the bottom of the inner cavity of the moving table (1) is fixedly connected with a fixing frame (8), and the surface of the lubricating gun head (23) is fixedly installed on the top of the fixing frame (8).

4. A track system for easy control of running speed according to claim 1, characterized in that: The middle end of the right side of the circular gear (12) is fixedly installed with a support shaft (13), and the right side of the support shaft (13) is movably connected to the lower end of the right side of the inner cavity of the moving table (1) through a bearing.

5. A track system for easy control of running speed according to claim 1, characterized in that: The upper end of the left side of the inner cavity of the moving table (1) is fixedly connected with a support horizontal plate (9), the right end of the support horizontal plate (9) is fixedly connected to the outer surface of the containing cylinder (16), the middle end of the bottom of the support horizontal plate (9) is fixedly connected with a guide sliding rod (17), and the middle end of the moving plate (18) is movably connected to the surface of the guide sliding rod (17).

6. A track system for easy control of running speed according to claim 1, characterized in that: The top of the outer surface of the moving table (1) is fixedly connected with a mounting table (5), mounting holes are formed in the top of the mounting table (5) in a surrounding manner.

7. A track system for easy control of running speed according to claim 1, characterized in that: The bottom of the outer surface of the moving table (1) is fixedly connected with vertical plates (4) in a surrounding manner, the two ends of the vertical plates (4) are movably connected with guide wheels (15) through bearings, the surface of the guide wheels (15) is movably connected to the surface of the track body (2), the lower end of the track body (2) is fixedly connected with a reinforcing horizontal plate (3), and the bottom of the tooth plate (6) is fixedly installed on the top of the reinforcing horizontal plate (3).

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