Rotating device

Abstract

The utility model belongs to the technical field of cylindrical workpiece machining, and discloses a rotating device which comprises a base and a rotating structure, an inner cavity is formed in the base, an inlet and outlet is formed in the bottom of the base, a rolling structure capable of entering and exiting from the inlet and outlet is arranged in the inner cavity, and a driving structure is arranged at the top of the base. The rotating structure comprises an adjusting plate, a fixing cylinder and a rotating wheel, the adjusting plate is movably arranged on the base and connected with the driving structure, the fixing cylinder is perpendicularly arranged on the adjusting plate, a second bearing is arranged on the side wall of the top of the fixing cylinder, a rotating shaft is arranged on the rotating wheel, and the rotating wheel is placed in the fixing cylinder. According to the utility model, the two rotating wheels are adjusted to proper positions according to the diameters of the cylindrical workpieces, so that the cylindrical workpieces with different sizes can be supported and rotated, the universality of the rotating device is improved, the application range of the rotating device is expanded, and the processing efficiency of the cylindrical workpieces is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cylindrical workpiece processing, in particular to a rotating device. Background Art

[0002] At present, large equipment is increasingly used, and the size and diameter of rotating workpieces such as nuts, screws, and tie rods are also getting larger and larger, and their weight can reach tens of tons. In the process of machining large rotating workpieces, not only will the large rotating workpieces be severely bent and deformed due to their own weight and centrifugal force, but the weight of the rotating workpieces also makes the load on the fixtures at both ends of the machine tool larger. Therefore, large rotating workpieces require auxiliary devices to assist in machining during the machine tool machining process.

[0003] For example, patent No. 202221919950.0 discloses a workpiece rotation device, which solves the problem that the rotating device cannot rotate the workpiece to a specific angle. However, there are problems that the rotating device cannot be moved automatically and cannot be adjusted according to different sizes. Based on this, the present application proposes a rotating device. Utility Model Content

[0004] The utility model aims to overcome the problems of the existing rotating device that it cannot be automatically moved and cannot be adjusted according to different sizes, and to provide a rotating device with reasonable structural design, which can be automatically moved, can be adjusted according to different sizes, and is suitable for workpieces of different diameters.

[0005] The technical solution adopted by the utility model to solve the technical problem is:

[0006] A rotating device comprises a base and a rotating structure. An inner cavity is arranged in the base, an entrance and exit are arranged at the bottom of the base, a rolling structure which can enter and exit from the entrance and exit is arranged in the inner cavity, and a driving structure is arranged on the top of the base. The rotating structure comprises an adjusting plate, a fixed cylinder, and a rotating wheel. The adjusting plate is movably arranged on the base, and the adjusting plate is connected to the driving structure. The fixed cylinder is vertically arranged on the adjusting plate, and a second bearing is arranged on the top side wall of the fixed cylinder. A rotating shaft is arranged on the rotating wheel, and the rotating wheel is placed in the fixed cylinder, and the rotating shaft is passed through the second bearing. The rotating device can be moved through the base, so that the rotating device can be suitable for cylindrical workpieces in different positions, reducing the difficulty of carrying the cylindrical workpiece. The cylindrical workpiece placed on the rotating wheel can be driven to rotate through the rotating structure, which is convenient for processing the cylindrical workpiece.

[0007] Preferably, the rolling structure includes a pushing structure, a base plate, and a connecting rod. The pushing structure is arranged in the inner cavity of the base. The base plate is movably connected to the pushing structure. A connecting plate is arranged at the bottom of the base plate. A fixing ring is arranged on the connecting plate. Both ends of the connecting rod pass through the fixing ring, and walking wheels are arranged at both ends of the connecting rod. The pushing structure pushes the base plate to rise or fall, so that the base plate drives the connecting rod and the walking wheels on the connecting rod to enter and exit from the entrance and exit at the bottom of the base. When the rotating device needs to be moved, the walking wheels pass through the entrance and exit, and the bottom of the base is separated from the ground, which is convenient for moving the rotating device. After the rotating device moves to a suitable position, the walking wheels rise and enter the inner cavity, so that the base contacts the ground, thereby enhancing the stability of the rotating device during operation.

[0008] Preferably, the pushing structure includes a driving motor and a push-pull rod, and the driving motor is set as a servo motor, a bearing is set on the inner wall of the inner cavity, the driving motor is set on the inner side wall of the inner cavity, and two ends of the driving motor are set on the rotating stud with threads in opposite directions. A connecting screw ring is sleeved on the rotating stud, and one end of the rotating stud is inserted into the bearing, an upper fixed plate is set on the connecting screw ring, pins are set at both ends of the push-pull rod, the pin at one end of the push-pull rod is connected to the upper fixed plate, a lower fixed plate is set on the bottom plate, and the lower fixed plate is connected to the pin at the other end of the push-pull rod, the driving motor drives the rotating stud to rotate forward or reverse, and the rotating stud drives the connecting screw ring to move back and forth on the rotating stud To move, the upper fixed plate on the connecting screw ring drives the push-pull rod to move through the pin shaft, so that the other end of the push-pull rod drives the lower fixed plate and the bottom plate to rise or fall through the pin shaft. When the rotating device needs to be moved, the walking wheels pass through the entrance and exit, and the bottom of the base is separated from the ground, which is convenient for moving the rotating device and reduces the labor intensity of manual handling of the rotating device. After the rotating device moves to a suitable position, the walking wheels rise and enter the inner cavity, so that the base contacts the ground, enhancing the stability of the rotating device during work. In order to further reduce the labor intensity of manual labor, an automatic moving device can also be installed at the bottom of the base to realize automatic movement of the rotating device and reduce the workload of manual pushing.

[0009] Preferably, the driving structure includes a transmission motor 1 and a transmission gear, and the transmission motor 1 is set as a servo motor, a fixed groove is set on the top of the base, the transmission motor 1 is set at the bottom of the base, a transmission shaft is set on the transmission motor 1, and the transmission shaft is inserted into the fixed groove, the transmission gear is installed on the transmission shaft in the fixed groove, the adjustment plate is placed in the fixed grooves on both sides of the transmission gear, a gear rod is set on the side wall of the adjustment plate, and the gear rod is meshed and connected with the transmission gear, the transmission motor 1 drives the transmission shaft and the transmission gear to rotate, the transmission gear drives the gear rod to move back and forth, and the gear rod pulls the adjustment plate to move back and forth, thereby achieving the purpose of adjusting the distance between the two adjustment plates and the two rotating wheels, and the two rotating wheels are adjusted to a suitable position according to the cylinder diameter of the cylindrical workpiece, so that cylindrical workpieces of different sizes can be supported and rotated, thereby improving the versatility of the rotating device, expanding the application scope of the rotating device, and improving the processing efficiency of the cylindrical workpiece.

[0010] Preferably, a limiting groove is provided on the base of the inner wall of the fixed groove, and a limiting rod is provided on the outer walls on opposite sides of the adjustment plate, and the limiting rod is inserted into the limiting groove. The adjustment plate moves back and forth under the action of the transmission motor, and the limiting rod on the adjustment plate moves back and forth in the limiting groove, so that the limiting rod plays a limiting role on the adjustment plate during the back and forth movement, thereby improving the stability of the adjustment plate during the position adjustment process.

[0011] Preferably, a transmission motor 2 is provided on the outer wall of the fixed cylinder, and the output shaft of the transmission motor 2 is connected to the rotating shaft of the rotating wheel. The transmission motor 2 drives the rotating shaft and the rotating wheel to rotate, and the rotating wheel drives the cylindrical workpiece to rotate, which facilitates the processing of the cylindrical workpiece and improves the processing efficiency and quality of the cylindrical workpiece.

[0012] Beneficial effects:

[0013] 1. The driving motor drives the rotating stud to rotate forward or reversely, and the rotating stud drives the connecting screw ring to move back and forth on the rotating stud. The upper fixed plate on the connecting screw ring drives the push-pull rod to move through the pin shaft, so that the other end of the push-pull rod drives the lower fixed plate and the bottom plate to rise or fall through the pin shaft. When the rotating device needs to be moved, the walking wheel passes through the entrance and exit, and the bottom of the base is separated from the ground, which is convenient for moving the rotating device and reduces the labor intensity of manual handling of the rotating device. After the rotating device moves to a suitable position, the walking wheel rises and enters the inner cavity, so that the base contacts the ground, and the stability of the rotating device during work is enhanced. In order to further reduce the labor intensity of manual labor, an automatic moving device can also be installed at the bottom of the base to realize automatic movement of the rotating device and reduce the workload of manual pushing.

[0014] 2. The transmission motor drives the transmission shaft and the transmission gear to rotate, the transmission gear drives the gear rod to move back and forth, and the gear rod pulls the adjustment plate to move back and forth, so as to achieve the purpose of adjusting the distance between the two adjustment plates and the two rotating wheels. According to the diameter of the cylindrical workpiece, the two rotating wheels are adjusted to a suitable position, and cylindrical workpieces of different sizes can be supported and rotated, which improves the versatility of the rotating device, expands the applicable scope of the rotating device, and improves the processing efficiency of cylindrical workpieces;

[0015] 3. The second transmission motor drives the rotating shaft and the rotating wheel to rotate, and the rotating wheel drives the cylindrical workpiece to rotate, which is convenient for processing the cylindrical workpiece and improves the processing efficiency and quality of the cylindrical workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a top view of the utility model.

[0018] Figure 3 It is a partial structural schematic diagram of the utility model, illustrating the connection structure between the base and the adjustment plate.

[0019] Figure 4 It is a partial structural schematic diagram of the utility model, illustrating the connection structure between the bottom plate and the push-pull rod.

[0020] Figure 5 It is a partial structural schematic diagram of the utility model, illustrating the connection structure between the bottom plate and the connecting rod.

[0021] Figure 6 It is a partial structural schematic diagram of the utility model, illustrating the connection structure between the screw ring and the push-pull rod.

[0022] Figure 7 It is another schematic diagram of the implementation structure of the utility model.

[0023] In the figure: 1. base, 2. inner cavity, 3. entrance and exit, 4. fixing groove, 5. limiting groove, 6. driving motor, 7. bottom plate, 8. connecting rod, 9. transmission motor 1, 10. adjustment plate, 11. fixing cylinder, 12. rotating wheel, 13. bearing 1, 14. rotating stud, 15. connecting screw ring, 16. upper fixing plate, 17. connecting plate, 18. lower fixing plate, 19. push-pull rod, 20. pin shaft, 21. fixing ring, 22. walking wheel, 23. transmission shaft, 24. transmission gear, 25. limiting rod, 26. gear rod, 27. bearing 2, 28. rotating shaft, 29. transmission motor 2, 30. anti-slip pad, 31. limiting column. DETAILED DESCRIPTION

[0024] The present invention will be described in more detail below with reference to the accompanying drawings.

[0025] Embodiment 1:

[0026] As attached Figure 1-6 As shown, a rotating device includes a base 1 and a rotating structure. An inner cavity 2 is provided in the base 1, an entrance and exit 3 is provided at the bottom of the base 1, a rolling structure that can enter and exit from the entrance and exit 3 is provided in the inner cavity 2, and a driving structure is provided on the top of the base 1. The rotating structure includes an adjusting plate 10, a fixed cylinder 11, and a rotating wheel 12. The adjusting plate 10 is movably arranged on the base 1, and the adjusting plate 10 is connected to the driving structure. The fixed cylinder 11 is vertically arranged on the adjusting plate 10, and a bearing 27 is provided on the top side wall of the fixed cylinder 11. A rotating shaft 28 is provided on the rotating wheel 12, and the rotating wheel 12 is placed in the fixed cylinder 11, and the rotating shaft 28 passes through the bearing 27.

[0027] The rolling structure includes a pushing structure, a bottom plate 7, and a connecting rod 8. The pushing structure is arranged in the inner cavity 2 of the base 1. The bottom plate 7 is movably connected with the pushing structure. A connecting plate 17 is arranged at the bottom of the bottom plate 7. A fixing ring 21 is arranged on the connecting plate 17. Both ends of the connecting rod 8 pass through the fixing ring 21, and walking wheels 22 are arranged at both ends of the connecting rod 8. The pushing structure includes a driving motor 6 and a push-pull rod 19, and the driving motor 6 is set as a servo motor. A bearing 13 is arranged on the inner wall of the inner cavity 2. The driving motor 6 It is arranged on the inner wall of the inner cavity 2, and a rotating stud 14 with two sections of threads arranged in opposite directions is arranged on the driving motor 6. A connecting screw ring 15 is sleeved on the rotating stud 14, and one end of the rotating stud 14 is inserted into the bearing 13. An upper fixed plate 16 is arranged on the connecting screw ring 15, and pins 20 are arranged at both ends of the push-pull rod 19. The pin 20 at one end of the push-pull rod 19 is connected to the upper fixed plate 16. A lower fixed plate 18 is arranged on the bottom plate 7, and the lower fixed plate 18 is connected to the pin 20 at the other end of the push-pull rod 19.

[0028] Among them, the driving structure includes a transmission motor 19 and a transmission gear 24, and the transmission motor 19 is set as a servo motor. A fixing groove 4 is set at the top of the base 1, and the transmission motor 19 is set at the bottom of the base 1. A transmission shaft 23 is set on the transmission motor 19, and the transmission shaft 23 is inserted into the fixing groove 4. The transmission gear 24 is installed on the transmission shaft 23 in the fixing groove 4. The adjustment plate 10 is placed in the fixing groove 4 on both sides of the transmission gear 24. A gear rod 26 is set on the side wall of the adjustment plate 10, and the gear rod 26 is meshed and connected with the transmission gear 24. A limiting groove 5 is set on the base 1 on the inner wall of the fixing groove 4, and a limiting rod 25 is set on the outer wall on the opposite sides of the adjustment plate 10, and the limiting rod 25 is inserted into the limiting groove 5. A transmission motor 29 is set on the outer wall of the fixed cylinder 11, and the output shaft of the transmission motor 29 is connected to the rotating shaft 28 of the rotating wheel 12.

[0029] Embodiment 2:

[0030] This embodiment is further described on the basis of the first embodiment. Figure 7 As shown: a rotating device, an anti-skid pad 30 is arranged at the bottom of the base 1. The anti-skid pad 30 can increase the friction between the base 1 and the ground, enhance the stability of the base 1 on the ground, and then improve the stability of the base 1 and the rotating device during operation, thereby improving the stability of the cylindrical workpiece during rotation on the rotating device and improving the processing quality of the cylindrical workpiece.

[0031] A limiting column 31 is vertically arranged at the bottom of the base 1, and the limiting column 31 vertically passes through the bottom plate 7. The bottom plate 7 moves vertically under the action of the push-pull rod 19, so that the walking wheel 22 can enter and exit the inner cavity 2 from the entrance 3, which is convenient for the walking wheel 22 to drive the rotating device to move, so that the rotating device can rotate cylindrical workpieces at different positions, thereby improving the versatility of the rotating device. The walking wheel 22 enters the inner cavity 2, and the base 1 contacts the ground, thereby improving the stability of the base 1 on the ground, thereby improving the stability of the rotating device during operation. The limiting column 31 limits the vertically moving bottom plate 7 to prevent the bottom plate 7 from shaking during the vertical movement.

[0032] Working principle: according to the diameter of the cylindrical workpiece, the transmission motor 9 is started, the transmission motor 9 drives the transmission shaft 23 and the transmission gear 24 to rotate, the transmission gear 24 drives the gear rod 26 to move back and forth, the gear rod 26 pulls the adjustment plate 10 to move back and forth, and the purpose of adjusting the distance between the two adjustment plates 10 and the two rotating wheels 12 is achieved. According to the diameter of the cylindrical workpiece, the two rotating wheels 12 are adjusted to a suitable position, the driving motor 6 is started, the driving motor 6 drives the rotating stud 14 to rotate, the rotating stud 14 pushes the connecting screw ring 15 to move, so that the upper fixed plate 16 on the connecting screw ring 15 drives one end of the push-pull rod 19 to move, and the other end of the push-pull rod 19 pushes the lower fixed plate 18 to move downward, thereby pushing the bottom plate 7 and the walking wheel 2 2 moves downward, so that the walking wheel 22 moves out from the entrance 3 at the bottom of the base 1, which is convenient for moving the rotating device, so that the rotating device can move to a suitable position of the cylindrical workpiece. After the rotating device moves to a good position, the driving motor 6 rotates in the opposite direction, pulling the bottom plate 7 and the walking wheel 22 to rise in the inner cavity 2, so that the bottom of the base 1 contacts the ground, and the rotating device is fixed. After the cylindrical workpiece is placed on the rotating wheel 12, the transmission motor 29 is started, and the transmission motor 29 drives the rotating shaft 28 and the rotating wheel 12 to rotate. The rotating wheel 12 drives the cylindrical workpiece to rotate, which is convenient for processing the cylindrical workpiece. After the processing of the cylindrical workpiece is completed, the cylindrical workpiece is removed from the rotating wheel 12, and the rotating device moves to a suitable position.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0034] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. The connection relationship between the various components involved in the present invention is based on the prior art, and different materials can be selected to adopt corresponding connection relationships. For example, welding can be used to connect technical materials, and connecting parts can be used to connect stone materials, and so on.

[0035] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims

1. A rotating device, comprising a base and a rotating structure, characterized in that: An inner cavity is provided in the base, an entrance and exit is provided at the bottom of the base, a rolling structure that can enter and exit from the entrance and exit is provided in the inner cavity, and a driving structure is provided on the top of the base. The rotating structure includes an adjustment plate, a fixed cylinder, and a rotating wheel. The adjustment plate is movably arranged on the base, and the adjustment plate is connected to the driving structure. The fixed cylinder is vertically arranged on the adjustment plate, and a second bearing is arranged on the top side wall of the fixed cylinder. A rotating shaft is provided on the rotating wheel, and the rotating wheel is placed in the fixed cylinder, and the rotating shaft passes through the second bearing.

2. The rotating device according to claim 1, characterized in that: The rolling structure includes a driving structure, a base plate, and a connecting rod. The driving structure is arranged in the inner cavity of the base. The base plate is movably connected to the driving structure. A connecting plate is arranged at the bottom of the base plate, and a fixing ring is arranged on the connecting plate. Both ends of the connecting rod pass through the fixing ring, and walking wheels are arranged at both ends of the connecting rod.

3. The rotating device according to claim 2, characterized in that: The pushing structure includes a driving motor and a push-pull rod, and the driving motor is set as a servo motor. A bearing is set on the inner wall of the inner cavity, and the driving motor is set on the inner side wall of the inner cavity. The driving motor is provided with a rotating stud with two ends threaded in opposite directions. A connecting screw ring is sleeved on the rotating stud, and one end of the rotating stud is inserted into the bearing. An upper fixed plate is set on the connecting screw ring. Pins are set at both ends of the push-pull rod, and the pin at one end of the push-pull rod is connected to the upper fixed plate. A lower fixed plate is set on the bottom plate, and the lower fixed plate is connected to the pin at the other end of the push-pull rod.

4. The rotating device according to claim 1, characterized in that: The driving structure includes a transmission motor 1 and a transmission gear, and the transmission motor 1 is set as a servo motor. A fixed groove is set on the top of the base, and the transmission motor 1 is set at the bottom of the base. A transmission shaft is set on the transmission motor 1, and the transmission shaft is inserted into the fixed groove. The transmission gear is installed on the transmission shaft in the fixed groove. The adjustment plate is placed in the fixed grooves on both sides of the transmission gear. A gear rod is set on the side wall of the adjustment plate, and the gear rod is meshed and connected with the transmission gear.

5. The rotating device according to claim 4, characterized in that: A limiting groove is arranged on the base of the inner wall of the fixing groove, and limiting rods are arranged on the outer walls on opposite sides of the adjustment plate, and the limiting rods are inserted into the limiting grooves.

6. The rotating device according to claim 1, characterized in that: A second transmission motor is arranged on the outer wall of the fixed cylinder, and the output shaft of the second transmission motor is connected to the rotating shaft of the rotating wheel.

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