Rotating table for large-bearing limiting conveying line

Abstract

The utility model relates to the technical field of large-bearing limiting conveying lines, and discloses a rotating table for a large-bearing limiting conveying line, which comprises a bottom frame and a rotating table plate, and a base is fixed at the top end of the bottom frame. When the rotating table for the large-bearing limiting conveying line is used, a servo motor is started to drive a rotating wheel to rotate and drive an engaged rotating disc to rotate, the rotating disc can drive the conveying line to rotate while rotating, the rotating angle can be more accurately detected through a sensor, and the rotating angle can be timely detected; the driving rotating wheel is small in size, the power requirement of the servo motor can be lowered, and after the driving rotating wheel rotates to the needed position, the second blocking piece or the first blocking piece can utilize the second mini air cylinder or the first mini air cylinder to conduct buffering and eliminate rotating inertia, so that the service life of the servo motor is prolonged. The problem that the rotating angle of the rotating table is inconvenient to accurately control so as to stop buffering protection during rotation is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of large-load and position-limiting conveyor lines, in particular to a rotary table for large-load and position-limiting conveyor lines. Background Art

[0002] A large load-limiting conveyor line is a conveyor line specially designed for conveying heavy or bulky items. This type of conveyor line usually has a high load-bearing capacity and a limiting function to ensure the safety and stability of the items during the conveying process. It is widely used. In the process of conveying and transferring materials using a large load-limiting conveyor line, a rotating table for a large load-limiting conveyor line is required to facilitate the turning of the materials.

[0003] However, in actual use, some turntables used in large-load limit conveyor lines have large inertia of rotating parts due to the large-load working environment, which can lead to unstable rotation control, shorten the service life of the parts, and cause easy wear and tear. There are deficiencies, such as the lack of precise control of the rotation angle of the turntable to provide buffer protection for rotation stop.

[0004] Now, a new type of large-load limit conveyor line with a rotary table is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The purpose of the utility model is to provide a turntable for a large load-limiting conveyor line to solve the problem in the above background technology that it is inconvenient to accurately control the rotation angle of the turntable to stop the rotation for buffer protection.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary table for a large-load limit conveyor line, comprising a base frame and a rotary table plate, the top of the base frame is fixed with a base, and the top of the base is provided with a rotary table plate, the top of the rotary table plate is fixed with a top frame, the middle position of the top of the base is movably connected with a rotary disk, a reducer is fixed at the rear end of the right side of the bottom of the base, and a servo motor is fixed at the bottom end of the reducer, the output shaft of the reducer passes through the interior of the top of the base and is fixed with a driving wheel, and a fixed There is a second arc-shaped groove sensor sheet, a second blocking sheet is fixed on the left side of the bottom end of the rotating table, a mounting plate is fixed on the right side of the front end of the top of the base, and a mini cylinder is installed and fixed inside the mounting plate one, a mounting plate is fixed at the rear end of the left side of the top of the base, and a mini cylinder is installed and fixed inside the mounting plate two, a blocking sheet is fixed at the front end of the bottom of the rotating table, a groove body is opened inside the arc-shaped groove sensor sheet two, and a sensor is provided inside the groove body, and an arc-shaped groove sensor sheet is installed and fixed at the middle position of the front end of the top of the base.

[0007] Preferably, the output shaft of the servo motor is fixedly connected to the input shaft of the reducer, the driving wheel is meshedly connected to the rotating disk, and the top end of the rotating disk is fixedly connected to the bottom end of the rotating table.

[0008] Preferably, a first mounting nut is provided on the left side of the outside of the sensor, and a second mounting nut is provided on the right side of the outside of the sensor.

[0009] Preferably, the slot body passes through the interior of the arc-shaped slot sensor plate 2, and the sensor passes through the interior of the slot body.

[0010] Preferably, the outside of the sensor is provided with an external thread, and the insides of the mounting nut 1 and the mounting nut 2 are respectively provided with internal threads matching the external threads, and the mounting nut 1 and the mounting nut 2 are respectively threadedly connected to the outside of the sensor.

[0011] Preferably, outer covers are respectively provided at both ends of the bottom of both sides of the chassis, and a bottom plate is welded and fixed to the bottom end of the outer cover, slots are respectively provided inside the front end and the left side of the outer cover, threaded holes are respectively provided at the bottom of both sides and both ends of the chassis, and a through hole is provided inside the bottom plate.

[0012] Preferably, the slots respectively pass through the interior of one end and one side of the outer cover, and the through holes pass through the interior of the bottom plate.

[0013] Preferably, a driving motor is installed and fixed at the middle position of the top of the rotating table, and a gear 1 is fixed to the output shaft of the driving motor. A roller is movably connected to the inside of the top of the top frame, and gear 2 is fixed on both sides of the roller. Five groups of rollers are arranged at equal intervals inside the top of the top frame. An ejector cylinder is installed and fixed at both ends of the top of the rotating table, and an ejector body is fixed to the output end of the top of the ejector cylinder. The top of the ejector body passes through the interior of the top of the top frame.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the rotary table for a large load-limiting conveyor line not only facilitates precise control of the rotary table's rotation angle for rotation stop buffer protection, facilitates disassembly and adjustment of the rotation angle detection component, but also facilitates the installation of the rotary table;

[0015] (1) By arranging a base frame, a base, a sensor, an arc-shaped slot sensor sheet 2, a top frame, a rotating table, a driving wheel, a rotating disk, a reducer, a servo motor, a mini cylinder 1, a mounting plate 1, a blocking sheet 2, a mini cylinder 2, a mounting plate 2, an arc-shaped slot sensor sheet 1, a blocking sheet 1 and a trough body, when the large load-limiting conveyor line is installed and used, the servo motor is started and the reducer is used to drive the driving wheel to rotate, and the driving wheel rotation can drive the meshing rotating disk to rotate at the same time, and the rotating disk rotation can drive the top rotating table and the installed conveyor line to rotate at the same time, and during the rotation of the rotating disk, the arc-shaped A sensor is fixedly mounted on the slot induction plate 2. By utilizing the sensor, the rotation angle can be detected more accurately and timely. The rotation angle can be stopped in time after reaching the required angle. The size of the driving wheel is smaller than that of the rotating disk, which can reduce the power requirement of the servo motor and be more energy-efficient. After the rotating table rotates to the required position, the blocking plate 2 or the blocking plate 1 can be pressed against the front end of the mini cylinder 2 or the left side of the mini cylinder 1. By utilizing the mini cylinder 1 and the mini cylinder 2, a buffering effect can be played to eliminate the rotation inertia, so as to facilitate the precise control of the rotation angle of the turntable for rotation stop buffer protection.

[0016] (2) By providing a sensor, an arc-shaped slot sensing piece 2, a slot body, a mounting nut 1 and a mounting nut 2, when the sensor is installed on the top of the base, the sensor is inserted to the right into the interior of the slot body of the arc-shaped slot sensing piece 2, and then the mounting nut 1 and the mounting nut 2 are respectively rotated inward on both sides of the outside of the sensor until they respectively rest against the two sides of the arc-shaped slot sensing piece 2, and the sensor can be quickly installed and fixed on the arc-shaped slot sensing piece 2. At the same time, after the sensor is unlocked inside the slot body by loosening the mounting nut 1 and the mounting nut 2, the sensor can be moved back and forth inside the slot body to adjust the installation detection position;

[0017] (3) By providing a base frame, a bottom plate, an outer cover, threaded holes, slots and through-holes, when the turntable is installed and used, the bottom plate and the outer cover are respectively fixed to both ends of the bottom of both sides of the base frame. The four sets of bottom plates can increase the contact area between the bottom of the turntable and the installation ground, thereby improving the stability of the turntable during operation and reducing shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the top view structure of the sensor of the present utility model;

[0020] Figure 3 For this utility model Figure 2 A in the figure shows the enlarged structural diagram;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the top frame of the utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the chassis of the present utility model;

[0023] Figure 6 This is a side structural diagram of the chassis of the present invention;

[0024] Figure 7 This is a schematic diagram of the top frame structure of the present invention from a top view.

[0025] In the figure: 1. Base plate; 2. Outer cover; 3. Base frame; 4. Base; 5. Sensor; 6. Arc groove sensor plate 2; 7. Gear 1; 8. Ejector frame; 9. Gear 2; 10. Roller; 11. Ejector body; 12. Ejector cylinder; 13. Drive motor; 14. Drive wheel; 15. Rotating disk; 16. Reducer; 17. Servo motor; 18. Mini cylinder 1; 19. Mounting plate 1; 20. Blocking plate 2; 21. Threaded hole; 22. Slotting; 23. Perforation; 24. Mini cylinder 2; 25. Mounting plate 2; 26. Arc groove sensor plate 1; 27. Blocking plate 1; 28. Slot body; 29. Mounting nut 1; 30. Mounting nut 2; 31. Rotating table. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-7The utility model provides an embodiment: a rotary table for a large load-limiting conveyor line, comprising a base frame 3 and a rotary table plate 31, a base 4 is fixed to the top of the base frame 3, and a rotary table plate 31 is provided on the top of the base 4, a top frame 8 is fixed to the top of the rotary table plate 31, a rotating disk 15 is movably connected to the middle position of the top of the base 4, a reducer 16 is fixed to the rear end of the right side of the bottom of the base 4, and a servo motor 17 is fixed to the bottom end of the reducer 16, the output shaft of the reducer 16 passes through the interior of the top of the base 4 and is fixed with a driving wheel 14, an arc-shaped slot induction is fixed to the left side of the top of the base 4 Piece 2 6, a blocking piece 20 is fixed to the left side of the bottom end of the rotating table 31, a mounting plate 19 is fixed to the right side of the front end of the top of the base 4, and a mini cylinder 18 is installed and fixed inside the mounting plate 19, a mounting plate 25 is fixed to the rear end of the left side of the top of the base 4, and a mini cylinder 24 is installed and fixed inside the mounting plate 25, a blocking piece 27 is fixed to the front end of the bottom of the rotating table 31, a groove body 28 is opened inside the arc-shaped groove sensor piece 2 6, and a sensor 5 is provided inside the groove body 28, and an arc-shaped groove sensor piece 26 is installed and fixed in the middle position of the top front end of the base 4;

[0028] The output shaft of the servo motor 17 is fixedly connected to the input shaft of the reducer 16, the driving wheel 14 is meshed with the rotating disk 15, and the top end of the rotating disk 15 is fixedly connected to the bottom end of the rotating plate 31;

[0029] Specifically, if Figures 1-6 As shown, when the servo motor 17 is started, the reducer 16 can be used to drive the driving wheel 14 to rotate. The driving wheel 14 can also drive the meshing rotating disk 15 to rotate. The rotation of the rotating disk 15 can also drive the top rotating table 31 and the installed conveyor line to rotate. At the same time, during the rotation of the rotating disk 15, a sensor 5 is installed and fixed on the arc-shaped groove sensing piece 2 6 on the left side of the top of the base 4. By using the sensor 5, the rotation angle can be detected more accurately and timely, and the rotation can be stopped in time after reaching the required angle. The size of the driving wheel 14 is smaller than that of the rotating disk 15, which can reduce the power requirement of the servo motor 17 and save energy. After the rotating table 31 rotates to the required position, the blocking piece 2 20 or the blocking piece 1 27 can be against the front end of the mini cylinder 2 24 or the left side of the mini cylinder 18. By using the mini cylinder 18 and the mini cylinder 2 24, a buffering effect can be played to eliminate rotational inertia and accurately control the rotation angle of the turntable to achieve rotation stop buffer protection.

[0030] A mounting nut 1 29 is provided on the left side of the exterior of the sensor 5, and a mounting nut 2 30 is provided on the right side of the exterior of the sensor 5. The groove body 28 passes through the interior of the arc-shaped groove sensing piece 2 6, and the sensor 5 passes through the interior of the groove body 28. The exterior of the sensor 5 is provided with an external thread, and the interiors of the mounting nut 1 29 and the mounting nut 2 30 are respectively provided with internal threads that match the external threads. The mounting nut 1 29 and the mounting nut 2 30 are respectively threadedly connected to the exterior of the sensor 5;

[0031] Specifically, if Figures 1-4 As shown, after the sensor 5 is inserted to the right into the interior of the slot body 28 in the arc-shaped slot sensing piece 2 6, the mounting nut 1 29 and the mounting nut 2 30 can be rotated inward on both sides of the outside of the sensor 5 until they are respectively against the two sides of the arc-shaped slot sensing piece 2 6, and the sensor 5 can be quickly installed and fixed on the arc-shaped slot sensing piece 2 6. At the same time, after the sensor 5 is unlocked inside the slot body 28 by loosening the mounting nut 1 29 and the mounting nut 2 30, the sensor 5 can be moved back and forth inside the slot body 28 to adjust the installation detection position.

[0032] The bottom ends of both sides of the chassis 3 are provided with outer covers 2, and the bottom ends of the outer covers 2 are welded and fixed to the bottom plate 1. Slots 22 are respectively opened inside the front end and left side of the outer cover 2. Threaded holes 21 are respectively opened at the bottom of both sides and both ends of the chassis 3. A through hole 23 is opened inside the bottom plate 1. The slots 22 respectively penetrate the interior of one end and one side of the outer cover 2, and the through hole 23 penetrates the interior of the bottom plate 1.

[0033] Specifically, if Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 As shown, base plates 1 and outer covers 2 are respectively fixed at both ends of the bottom of both sides of the base frame 3. The four sets of base plates 1 can increase the contact area between the bottom of the turntable and the installation ground, thereby improving the stability of the turntable during operation.

[0034] A drive motor 13 is installed and fixed at the middle position of the top of the rotating table 31, and a gear 1 7 is fixed to the output shaft of the drive motor 13. A roller 10 is movably connected to the inside of the top of the top frame 8, and gears 2 9 are fixed on both sides of the roller 10. Five groups of rollers 10 are arranged at equal intervals inside the top of the top frame 8. The two ends of the top of the rotating table 31 are respectively installed and fixed with an ejector cylinder 12, and the output end of the top of the ejector cylinder 12 is fixed with an ejector body 11. The top of the ejector body 11 passes through the interior of the top of the top frame 8.

[0035] Working principle: When the large-load limit conveyor line of the utility model is installed with a rotary table and used, the servo motor 17 is started and the reducer 16 can be used to drive the driving wheel 14 to rotate. The driving wheel 14 can also drive the engaged rotating disk 15 to rotate. The rotation of the rotating disk 15 can also drive the top rotating table 31 and the installed conveyor line to rotate. At the same time, during the rotation of the rotating disk 15, a sensor 5 is fixed on the arc-shaped groove sensing piece 2 6 on the left side of the top of the base 4. By using the sensor 5, the rotation angle can be detected more accurately and in time. After rotating to the required angle, it can stop in time. The size of the driving wheel 14 is smaller than that of the rotating disk 15, which can reduce the power requirement of the servo motor 17 and be more energy-efficient. After the rotating table 31 rotates to the required position, the blocking piece 2 20 or the blocking piece 1 27 can be against the front end of the mini cylinder 2 24 or the left side of the mini cylinder 18. The mini cylinder 18 and the mini cylinder 24 can play a buffering role and eliminate rotational inertia. At the same time, when the sensor 5 is installed on the top of the base 4, the sensor 5 is inserted to the right into the groove body 28 of the arc groove sensing piece 2 6, and then the mounting nut 1 29 and the mounting nut 2 30 can be respectively rotated inward on both sides of the outside of the sensor 5 until they are respectively against the two sides of the arc groove sensing piece 2 6, and the sensor 5 can be quickly installed and fixed on the arc groove sensing piece 2 6. At the same time, after the sensor 5 is unlocked inside the groove body 28 by loosening the mounting nut 1 29 and the mounting nut 2 30, the sensor 5 can be moved back and forth inside the groove body 28 to adjust the installation detection position. When the turntable is installed and used, the bottom plate 1 and the outer cover 2 are respectively installed and fixed at both ends of the bottom of both sides of the base frame 3. The four sets of bottom plates 1 can increase the contact area between the bottom of the turntable and the installation ground, thereby improving the stability of the turntable during operation.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A rotary table for a large load-limiting conveyor line, comprising a base frame (3) and a rotary table plate (31), characterized in that: The top of the bottom frame (3) is fixed with a base (4), and the top of the base (4) is provided with a rotating table (31), the top of the rotating table (31) is fixed with a top frame (8), the middle position of the top of the base (4) is movably connected with a rotating disk (15), the rear end of the right side of the bottom of the base (4) is fixed with a reducer (16), and the bottom end of the reducer (16) is fixed with a servo motor (17), the output shaft of the reducer (16) passes through the inside of the top of the base (4) and is fixed with a driving wheel (14), the left side of the top of the base (4) is fixed with an arc groove sensor plate 2 (6), the left side of the bottom end of the rotating table (31) is fixed with a Blocking piece 2 (20), a mounting plate 1 (19) is fixed to the right side of the front end of the top of the base (4), and a mini cylinder 1 (18) is fixedly installed inside the mounting plate 1 (19), a mounting plate 2 (25) is fixed to the rear end of the left side of the top of the base (4), and a mini cylinder 2 (24) is fixedly installed inside the mounting plate 2 (25), a blocking piece 1 (27) is fixed to the front end of the bottom of the rotating table (31), a slot body (28) is opened inside the arc-shaped slot sensing piece 2 (6), and a sensor (5) is arranged inside the slot body (28), and an arc-shaped slot sensing piece 1 (26) is fixedly installed at the middle position of the front end of the top of the base (4).

2. A rotary table for a large load-limiting conveyor line according to claim 1, characterized in that: The output shaft of the servo motor (17) is fixedly connected to the input shaft of the speed reducer (16), the driving wheel (14) is meshedly connected to the rotating disk (15), and the top end of the rotating disk (15) is fixedly connected to the bottom end of the rotating table (31).

3. The rotary table for a large load-limiting conveyor line according to claim 1, characterized in that: A first mounting nut (29) is provided on the left side of the outside of the sensor (5), and a second mounting nut (30) is provided on the right side of the outside of the sensor (5).

4. The rotary table for a large load-limiting conveyor line according to claim 1, characterized in that: The groove body (28) passes through the interior of the arc-shaped groove sensing piece 2 (6), and the sensor (5) passes through the interior of the groove body (28).

5. The rotary table for a large load-limiting conveyor line according to claim 3, characterized in that: The outside of the sensor (5) is provided with an external thread, and the insides of the mounting nut 1 (29) and the mounting nut 2 (30) are respectively provided with internal threads that match the external threads. The mounting nut 1 (29) and the mounting nut 2 (30) are respectively threadedly connected to the outside of the sensor (5).

6. The rotary table for a large load-limiting conveyor line according to claim 1, characterized in that: The bottom ends of both sides of the chassis (3) are respectively provided with outer covers (2), and the bottom ends of the outer covers (2) are welded and fixed with a bottom plate (1), the front end and the left side of the outer covers (2) are respectively provided with slots (22), the bottom ends of both sides and both ends of the chassis (3) are respectively provided with threaded holes (21), and the bottom plate (1) is provided with a through hole (23) inside.

7. The rotary table for a large load-limiting conveyor line according to claim 6, characterized in that: The slots (22) respectively penetrate the interior of one end and one side of the outer cover (2), and the through holes (23) penetrate the interior of the bottom plate (1).

8. The rotary table for a large load-limiting conveyor line according to claim 1, characterized in that: A driving motor (13) is fixedly mounted at the middle position of the top of the rotating table (31), and a gear 1 (7) is fixed to the output shaft of the driving motor (13). A roller (10) is movably connected to the interior of the top of the top frame (8) in a transverse direction, and gears 2 (9) are fixed to both sides of the roller (10). Five groups of rollers (10) are arranged at equal intervals inside the top of the top frame (8). An ejector cylinder (12) is fixedly mounted at both ends of the top of the rotating table (31), and an ejector body (11) is fixed to the output end of the top of the ejector cylinder (12). The top of the ejector body (11) passes through the interior of the top of the top frame (8).

Images