CN219747204U - Heavy-duty double-station turntable - Google Patents

Abstract

The utility model relates to a heavy-duty double-station turntable, which comprises a support frame, wherein a limiting ring and a rotating ring are arranged on the support frame, a ring gear structure is arranged in an inner ring of the rotating ring, a driving mechanism is further arranged on the support frame, the driving mechanism comprises a driving motor and an external gear, the ring gear structure is meshed with the external gear and is linked with the external gear, an indexing platform is arranged at the upper end of a rotary support, the indexing platform is linked with the rotating ring, and a limiting mechanism is further arranged on the support frame; the operation transmission of the utility model is meshed between the outer gear and the ring gear structure, the service life is long, the operation is stable and reliable, meanwhile, the transposition platform is pressed on the slewing bearing, the slewing bearing is arranged on the supporting frame, the supporting area is large, the bearing capacity is strong due to the close fit, meanwhile, the transmission between the gears can lead the workbench to turn to any angle and be difficult to reverse, and even if the driving device loses control, the limiting mechanism can timely brake and stop the rotation of the transposition platform, so that the safety of personnel is ensured.

Description

Heavy-duty double-station turntable

Technical Field

The utility model relates to the technical field of transportation of rotating platforms, in particular to a heavy-duty double-station turntable.

Background

With the advancement of technology, many factories have begun to employ automated lines, which are a type of production organization that completes the processing of products with an automated mechanical system, which is based on a continuously evolving continuous production line. However, the judgment and perfection still need to be performed manually during the production of part of the process, however, the production of workers and the transfer of the production line cannot be performed simultaneously, the production line can only be stopped during the production or judgment process, the finished product is carried to the next process after waiting for the completion of the processing, otherwise, stacking can occur, and the production needs to wait for each other during the production, so that the production efficiency cannot be improved.

Disclosure of Invention

The utility model aims to provide a heavy-duty double-station turntable, which solves the problem of long waiting time during production of part stations of a production line.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heavy-duty double-station turntable, which comprises a support frame, wherein a slewing bearing is arranged on the support frame, the slewing bearing comprises a limiting ring and a rotating ring arranged on the inner ring of the limiting ring, an annular gear structure is arranged in the inner ring of the rotating ring, a driving mechanism is further arranged on the support frame, the driving mechanism comprises a driving motor and an external gear connected on a rotating shaft of the driving motor, the external gear extends to the inner ring of the rotating ring, the annular gear structure is meshed with the external gear and is linked with the external gear, an indexing platform is arranged at the upper end of the slewing bearing, the indexing platform is linked with the rotating ring, and a limiting mechanism for fixing the indexing platform is further arranged on the support frame.

Preferably, the limiting mechanism comprises a pneumatic locking piece and a fixed ring, wherein at least two fixed rings are connected to the bottom end of the indexing platform, the pneumatic locking piece is connected to one side of the supporting platform, and the fixed ring is arranged right above a piston rod of the pneumatic locking piece.

Preferably, the driving mechanism further comprises an electrical control element, and an output end of the electrical control element is electrically connected with an input end of the driving motor.

Preferably, the indexing platform is also connected with a limiting plate, the limiting plate is of a 7-shaped structure, one end of the limiting plate is connected to the limiting plate, and the other end of the limiting plate extends to the outer ring of the limiting ring.

Preferably, the supporting frame is further provided with a photoelectric sensor, and the photoelectric sensor is used for sensing the existence of the limiting plate.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the heavy-duty double-station turntable comprises a support frame, wherein a slewing bearing is arranged on the support frame, the slewing bearing comprises a limiting ring and a rotating ring arranged on the inner ring of the limiting ring, a ring gear structure is arranged in the inner ring of the rotating ring, a driving mechanism comprises a driving motor and an external gear connected to the rotating shaft of the driving motor, the ring gear structure is meshed with the external gear and is linked with the external gear, an indexing platform is arranged at the upper end of the slewing bearing, and a limiting mechanism for fixing the indexing platform is further arranged on the support frame; the heavy-duty double-station turntable is provided with the driving motor to drive the external gear to rotate, the external gear is meshed with the annular gear to drive the rotating ring, the indexing platform is linked with the rotating ring to further realize the turntable, the operation transmission is meshed with the gears, the service life is long, the operation is stable and reliable, meanwhile, the indexing platform is pressed on the slewing bearing, the slewing bearing is directly arranged on the supporting frame, the supporting area is large, the bearing capacity is high, the turntable can adapt to heavy objects, meanwhile, the transmission between the gears can enable the workbench to turn to any angle and hardly reverse, the stability of working production is ensured, and even if a driving device is out of control, the limiting mechanism can timely brake the rotation of the positioning platform, and the safety of personnel is ensured.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic view of the construction of a preferred embodiment of the present utility model;

FIG. 2 is a schematic elevational view of a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of the preferred embodiment of the present utility model with the indexing platform removed;

FIG. 4 is a schematic view of another view of the preferred embodiment of the present utility model with the indexing platform removed;

fig. 5 is a top view with the cover plate removed.

Wherein reference numerals are as follows:

1. a support frame;

2. a slewing bearing; 21. a limiting ring; 22. a rotating ring; 23. a ring gear structure;

31. a driving motor; 32. an external gear;

4. an indexing platform;

51. a pneumatic locking member; 52. a fixing ring;

61. a limiting plate; 62. a photoelectric sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, fig. 2 and fig. 5, the heavy-duty double-station turntable of this example comprises a support frame 1, the support frame 1 comprises supporting legs and a support platform, a slewing bearing 2 is arranged on the support platform, the slewing bearing 2 comprises a limiting ring 21 and a rotating ring 22 arranged on the inner ring of a fixed ring, the limiting ring 21 is connected with the support platform, the rotating ring 22 rotates in the inner ring of the limiting ring 21, a ring gear structure 23 is arranged in the inner ring of the rotating ring 22, a driving mechanism is further arranged below the support platform, the driving mechanism comprises a driving motor 31 and an external gear 32 connected on the rotating shaft of the driving motor 31, the external gear 32 penetrates through the support platform and then extends to the inner ring of the rotating ring 22, the ring gear structure 23 is meshed with the external gear 32 and is linked with the external gear, an indexing platform 4 is arranged at the upper end of the slewing bearing 2, the indexing platform 4 is connected with the rotating ring 22 and is linked with the external gear, in this way, the driving motor 31 drives the external gear 32 to rotate, the external gear 32 is meshed with the ring gear and then drives the rotating ring 22 to rotate, the rotating ring 22 drives the indexing platform 4 to perform indexing, the driving mechanism further comprises an electrical control element, the output end of the electrical control element is electrically connected with the input end of the driving motor 31, the electrical control element is used for controlling the rotational speed of the control element 31 and the rotating in a preset rotation range, and can adapt to any rotation angle, and can be set in any production mode, and can adapt to the rotation angle.

As shown in fig. 3 and 4, the supporting frame 1 is further provided with a limiting mechanism for fixing the indexing platform 4, the limiting mechanism comprises a pneumatic locking piece 51 and fixing rings 52, the pneumatic locking piece 51 is connected to one side of the supporting platform, at least two fixing rings 52 are connected to the bottom end face of the indexing platform 4, two fixing rings 52 are arranged in the embodiment, the two fixing rings 52 are spaced by 180 degrees, the fixing rings 52 are arranged right above piston rods of the pneumatic locking piece 51, when the indexing platform 4 rotates to a proper position or when a driving device loses control, the piston rods of the pneumatic locking piece 51 jack up and insert into the limiting rings, the limiting rings and the piston rods are of matched structures, the piston rods jack up the indexing platform 4 on one hand, on the other hand, the limiting rings are inserted to prevent rotation, the limiting mechanism can timely stop and stop the working platform to rotate, safety of personnel is guaranteed, a controller is also arranged on the pneumatic locking piece 51, and is arranged on the supporting frame 1 and connected with the pneumatic locking piece 51 through an electric line, and the action of the pneumatic locking piece 51 can be controlled by pressing down the controller.

The indexing platform 4 is also connected with a limiting plate 61, the limiting plate 61 is of a 7-shaped structure, one end of the limiting plate 61 is connected to the limiting plate 61, the other end of the limiting plate 61 extends to the outer ring of the limiting ring 21, a photoelectric sensor 62 is further arranged on the supporting frame, the photoelectric sensor 62 is used for sensing the existence of the limiting plate 61, the existence of the limiting plate 61 is that when the indexing platform 4 rotates, the rotating range of the indexing platform 4 is limited, if deflection occurs, the limiting plate 61 props against the outer wall of the limiting ring 21 or rubs, the displacement of the indexing platform 4 can be found in time, on the other hand, the photoelectric sensor 62 senses the number of turns of the rotation of the indexing platform 4, and the rotating data type analysis of the indexing platform 4 is performed to determine whether the rotation has errors and whether the rotating speed has errors.

When the automatic machine is specifically operated, after the products on the assembly line are transferred to the indexing platform 4, the indexing platform 4 rotates the products to be processed to the front of workers, meanwhile, the assembly line transfers the products to the other position of the indexing platform 4, meanwhile, the limiting device acts, after the processing is finished, the controller can be pressed down, the locking of the limiting device to the workbench is released, then the indexing platform 4 is driven to rotate again, the processed products are transferred to the next station, and meanwhile, the products to be processed are sent to the front of the workers again, so that the cycle is performed, and the efficiency is improved.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (5)

1. The utility model provides a heavy load duplex position revolving stage, its characterized in that, includes braced frame, be provided with slewing bearing on the braced frame, slewing bearing is including spacing ring and the swivel ring of setting at spacing ring inner circle, be provided with ring gear structure in the inner circle of swivel ring, still be provided with actuating mechanism on the braced frame, actuating mechanism includes driving motor and connects at driving motor epaxial external gear, the external gear extends to the swivel ring inner circle, ring gear structure meshes with external gear and links with it, slewing bearing upper end is provided with the transposition platform, the transposition platform links with the swivel ring mutually, still be equipped with the stop gear who is used for fixed transposition platform on the braced frame.

2. A heavy duty duplex turret according to claim 1, wherein: the limiting mechanism comprises at least two pneumatic locking pieces and fixing rings, wherein the fixing rings are connected to the bottom end of the indexing platform, the pneumatic locking pieces are connected to one side of the supporting platform, and the fixing rings are arranged right above piston rods of the pneumatic locking pieces.

3. A heavy duty duplex turret according to claim 1, wherein: the driving mechanism further comprises an electric control part, and the output end of the electric control part is electrically connected with the input end of the driving motor.

4. A heavy duty duplex turret according to claim 1, wherein: the indexing platform is further connected with a limiting plate, the limiting plate is of a 7-shaped structure, one end of the limiting plate is connected to the limiting plate, and the other end of the limiting plate extends to the outer ring of the limiting ring.

5. The heavy duty dual station turntable of claim 4, wherein: the supporting frame is also provided with a photoelectric sensor, and the photoelectric sensor is used for sensing the existence of the limiting plate.