CN219818813U

CN219818813U - Transmission structure of rotary workbench

Info

Publication number: CN219818813U
Application number: CN202320013063.5U
Authority: CN
Inventors: 阙世洋; 李光荣; 魏泽华
Original assignee: Jiangsu Jiangben Flexible Technology Manufacturing Co ltd
Current assignee: Jiangsu Jiangben Flexible Technology Manufacturing Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-10-13
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a transmission structure of a rotary workbench, which relates to the technical field of die carrier processing and comprises a storage frame, wherein a storage cavity is formed in the lower surface of the storage frame, a sealing disc is fixedly connected to the lower surface of the storage frame, two groups of mutually symmetrical leveling mechanisms are arranged below the sealing disc, a servo motor is arranged above the storage frame, the output end of the servo motor is fixedly connected with a rotating rod, and a rotary transmission mechanism is arranged above the servo motor. The utility model can drive the workpieces fixed above the first connecting disc to rotate simultaneously through the servo motor, thereby realizing the purpose of processing a plurality of workpieces by self-transmission, solving the problem that the device can only process one workpiece at a time, and if a plurality of workpieces are processed simultaneously, the part of the workpiece close to the center of the turntable is blocked by other workpieces and cannot be processed, and realizing the high efficiency of the device.

Description

Transmission structure of rotary workbench

Technical Field

The utility model relates to the technical field of die carrier processing, in particular to a transmission structure of a rotary workbench.

Background

With the continuous progress of the industrial society, the processing technology is also continuously advanced, the processing precision is higher and higher, the common rotary worktable cannot meet the increasingly higher processing precision due to larger indexing error and inaccurate zeroing position, and the cooperative work of a processing end and the worktable is emphasized more and more in various machine tools and various processing equipment at present; the rotary table is a rotatable working platform as the name implies, is applied to various fields, is indispensable in machining, is a machine tool accessory with a rotatable table top for clamping a workpiece and realizing rotation and indexing positioning, is particularly suitable for a turning and milling combined machining machine tool with a rotatable cutter and a rotatable workpiece, and generally comprises a working table and a rotary body arranged below the working table, and a clamping device is used as an important component of the rotary table and is used for keeping the working table in a locking state after the rotary table is accurately positioned or indexing is completed, so that the machining precision of the workpiece is ensured.

According to the chinese patent of CN114670033a, a rotary table is disclosed, which can realize accurate positioning by matching a travel switch, a pinion assembly and a rotary gear ring, and the table is made of a magnet material, so that a pressing device is not required to be added, the disassembly and assembly of a workpiece processed at the upper part are very convenient, but the device can only perform 360 ° rotation processing on one workpiece at a time, if a plurality of workpieces are processed simultaneously, the part of the workpiece close to the center of the turntable is shielded by other workpieces and cannot be processed, and therefore, we propose a transmission structure of the rotary table to solve the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a transmission structure of a rotary workbench.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a transmission structure of swivel work head, includes accomodates the frame, accomodate the lower surface of frame and seted up and accomodate the chamber, accomodate the lower fixed surface of frame and be connected with the sealing disk, the below of sealing disk is provided with two sets of symmetrical mechanism of making level, servo motor is installed to the top of accomodating the frame, servo motor's output fixedly connected with dwang, servo motor's top is provided with gyration drive mechanism, gyration drive mechanism's top is provided with two sets of symmetrical fixed establishment each other.

Further, the leveling mechanism comprises a lifting column, the top end of the lifting column is fixedly connected with the lower surface of the sealing disc, and the bottom end of the lifting column is provided with a first threaded hole.

Further, the inside wall threaded connection of first screw hole has the threaded rod, the bottom fixedly connected with rolling disc of threaded rod.

Further, the rotation transmission mechanism comprises a rotation frame, the lower surface of rotation frame is fixedly connected with the upper surface of the servo motor shell, the upper surface of rotation frame is fixedly connected with a cover plate, the upper surface of rotation frame is provided with a rotation cavity, the inner bottom wall of rotation cavity is provided with a first through hole, the inner side wall of the first through hole is rotationally connected with the outer surface of the rotation rod, and the inner side wall of rotation cavity is fixedly connected with an inner gear ring.

Further, the internal tooth surface meshing of ring gear is connected with two sets of first gears of mutual symmetry, two sets of the equal fixedly connected with of upper surface of first gear two connecting columns of mutual symmetry, two the equal fixedly connected with first connection dish in top of connecting column, the external tooth surface meshing of first gear is connected with the second gear, the lower surface of second gear and the top fixed connection of dwang, the upper surface fixedly connected with second connection pad of second gear.

Further, the fixed mechanism comprises a fixed frame, the lower surface of the fixed frame is fixedly connected with the upper surface of the first connecting disc, a fixed cavity is formed in the upper surface of the fixed frame, and two groups of second threaded holes which are symmetrical to each other are formed in the inner side wall of the fixed cavity.

Further, two groups of the inner side walls of the second threaded holes are in threaded connection with two mutually symmetrical screws, and screw heads are fixedly connected to one ends, away from each other, of the two screws.

Compared with the prior art, the transmission structure of the rotary workbench has the following beneficial effects:

1. according to the utility model, through the cooperation of the servo motor, the rotating rod and the rotary transmission mechanism, the servo motor is started, so that the rotating rod is driven to rotate, the second gear is driven to rotate, the first gear is driven to rotate, the connecting column is driven to rotate, and the first connecting disc is driven to rotate, so that the workpiece fixed above the first connecting disc is driven to rotate, the purpose of processing a plurality of workpieces by self-transmission of the device is realized, the problem that the device can only process one workpiece at a time, if a plurality of workpieces are processed simultaneously, the part of the workpiece close to the center of the turntable is blocked by other workpieces, and the processing cannot be performed is solved, and the high efficiency of the device is realized.

2. According to the utility model, the balance of the device can be adjusted by arranging the leveling mechanism, rotating the rotating disc to drive the threaded rod to rotate in the first threaded hole and simultaneously driving the lifting column to move up and down, so that the aim of conveniently adjusting the balance degree of the device is fulfilled.

Drawings

FIG. 1 is a schematic perspective elevation view of the present utility model;

FIG. 2 is a perspective elevation view of a split view of the structure of the present utility model;

FIG. 3 is a perspective exploded view of the leveling mechanism of the present utility model;

FIG. 4 is a perspective exploded view of the swing drive mechanism of the present utility model;

fig. 5 is a perspective exploded view of the fixing mechanism of the present utility model.

In the figure: the device comprises a storage frame 1, a storage cavity 2, a controller 3, a storage battery 4, a sealing disk 5, a leveling mechanism 6, a lifting column 601, a first threaded hole 602, a threaded rod 603, a rotating disk 604, a servo motor 7, a rotating rod 8, a 9-rotation transmission mechanism, a rotating frame 901, a rotating cavity 902, a first through hole 903, an annular gear 904, a first gear 905, a connecting column 906, a first connecting disk 907, a second gear 908, a second connecting disk 909, a cover plate 910, a fixing mechanism 10, a fixing frame 1001, a fixing cavity 1002, a second threaded hole 1003, a threaded rod 1004 and a screw 1005.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The embodiment provides a transmission structure of rotary worktable, this transmission structure is used for transmitting this structure at the gyration in-process of workstation, through servo motor 7, dwang 8, the cooperation of gyration drive mechanism 9, can be through starting servo motor 7, and then drive dwang 8 and rotate, drive second gear 908 simultaneously and rotate, drive first gear 905 simultaneously and rotate, drive spliced pole 906 simultaneously, drive first connecting disc 907 simultaneously and rotate, thereby the work piece of fixing in first connecting disc 907 top is rotated, the purpose that this device carries out processing to a plurality of work pieces self-transmission has been realized, make the transmission effect of device more ideal, can guarantee the high efficiency that this structure used.

Referring to fig. 1 to 5, the transmission structure of the rotary workbench comprises a storage frame 1, wherein a storage cavity 2 is formed in the lower surface of the storage frame 1, a controller 3 is installed on the inner top wall of the storage cavity 2, a storage battery 4 is installed on the inner top wall of the storage cavity 2, a sealing disc 5 is fixedly connected to the lower surface of the storage frame 1, and two groups of leveling mechanisms 6 which are symmetrical to each other are arranged below the sealing disc 5.

The leveling mechanism 6 comprises a lifting column 601, the top end of the lifting column 601 is fixedly connected with the lower surface of the sealing disc 5, and a first threaded hole 602 is formed in the bottom end of the lifting column 601.

The inside wall threaded connection of first screw hole 602 has threaded rod 603, and the bottom fixedly connected with rolling disc 604 of threaded rod 603.

When the device is used, the rotating disc 604 is rotated, so that the threaded rod 603 is driven to rotate in the first threaded hole 602, and meanwhile, the lifting column 601 is driven to move up and down, so that the balance of the device can be adjusted, and the purpose of conveniently adjusting the balance degree of the device is achieved.

A servo motor 7 is arranged above the storage frame 1, the output end of the servo motor 7 is fixedly connected with a rotating rod 8, and a rotary transmission mechanism 9 is arranged above the servo motor 7.

In some embodiments, the rotary transmission mechanism 9 includes a rotating frame 901, the lower surface of the rotating frame 901 is fixedly connected with the upper surface of the housing of the servo motor 7, the upper surface of the rotating frame 901 is fixedly connected with a cover plate 910, the upper surface of the rotating frame 901 is provided with a rotating cavity 902, the inner bottom wall of the rotating cavity 902 is provided with a first through hole 903, the inner side wall of the first through hole 903 is rotationally connected with the outer surface of the rotating rod 8, and the inner side wall of the rotating cavity 902 is fixedly connected with an inner gear ring 904.

The aperture of the first through hole 903 here corresponds to the diameter of the rotation rod 8, and the depth of the first through hole 903 here corresponds to the height of the rotation rod 8.

The internal tooth surface meshing of ring gear 904 is connected with two sets of mutual symmetrical first gears 905, and the upper surface of two sets of first gears 905 is all fixedly connected with two mutual symmetrical spliced poles 906, and the top of two spliced poles 906 is all fixedly connected with first connection dish 907, and the external tooth surface meshing of first gears 905 is connected with second gear 908, and the lower surface of second gear 908 and the top fixed connection of dwang 8, the upper surface fixedly connected with second connection dish 909 of second gear 908.

Here, a through groove formed between the second land 909 and the cover plate 910 is slidably coupled to the outer surface of the connection post 906.

Through starting servo motor 7, and then drive dwang 8 and rotate, drive second gear 908 simultaneously and rotate, drive first gear 905 simultaneously and rotate, drive spliced pole 906 simultaneously and rotate, drive first connection dish 907 simultaneously to the work piece rotation of fixing in first connection dish 907 top has realized the purpose that this device processed a plurality of work pieces self-looses.

As a further development of the utility model, two sets of mutually symmetrical fixing means 10 can also be provided above the slewing gear 9.

In some specific embodiments, the fixing mechanism 10 includes a fixing frame 1001, the lower surface of the fixing frame 1001 is fixedly connected with the upper surface of the first connecting disc 907, the upper surface of the fixing frame 1001 is provided with a fixing cavity 1002, and the inner side wall of the fixing cavity 1002 is provided with two groups of second screw holes 1003 which are symmetrical to each other.

The inside walls of the two groups of second threaded holes 1003 are in threaded connection with two mutually symmetrical screws 1004, and one ends, far away from each other, of the two screws 1004 are fixedly connected with screw heads 1005.

Through placing the processing work piece in the inside of fixed cavity 1002, then control spiral shell head 1005 rotates, and then drives screw rod 1004 and rotate in the inside of second screw hole 1003 to drive screw rod 1004 to be close to fixed cavity 1002 central point put and remove, finally make screw rod 1004 jack-up processing work piece, realized the purpose of this device quick fixed processing work piece.

When the device is used, firstly, through rotating the rotating disc 604, and then, the threaded rod 603 is driven to rotate in the first threaded hole 602, and meanwhile, the lifting column 601 is driven to move up and down, so that the balance of the device can be adjusted, the purpose of conveniently adjusting the balance degree of the device is achieved, through starting the servo motor 7, and then, the rotating rod 8 is driven to rotate, and meanwhile, the second gear 908 is driven to rotate, and meanwhile, the first gear 905 is driven to rotate, and meanwhile, the connecting column 906 is driven to rotate, and meanwhile, the first connecting disc 907 is driven to rotate, so that the workpiece fixed above the first connecting disc 907 is driven to rotate, the purpose of self-conveying a plurality of workpieces for processing by the device is achieved, the inside of the fixed cavity 1002 is placed through the processed workpiece, then, the screw head 1005 is controlled to rotate, and then, the screw 1004 is driven to rotate in the second threaded hole 1003 to move towards the center position close to the fixed cavity 1002, and finally, the screw 1004 is driven to tightly jack the processed workpiece, and the purpose of rapidly fixing the processed workpiece by the device is achieved.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a transmission structure of swivel work head, includes accomodates frame (1), its characterized in that: the utility model discloses a rotary electric machine, including accomodating frame (1), accomodate lower surface of frame (1) and seted up accomodate chamber (2), accomodate the lower fixed surface of frame (1) and be connected with sealing disk (5), the below of sealing disk (5) is provided with two sets of mutually symmetrical leveling mechanism (6), servo motor (7) are installed to the top of accomodating frame (1), the output fixedly connected with dwang (8) of servo motor (7), the top of servo motor (7) is provided with rotary drive mechanism (9), the top of rotary drive mechanism (9) is provided with two sets of mutually symmetrical fixed establishment (10).

2. The transmission structure of a rotary table according to claim 1, wherein: the leveling mechanism (6) comprises a lifting column (601), the top end of the lifting column (601) is fixedly connected with the lower surface of the sealing disc (5), and a first threaded hole (602) is formed in the bottom end of the lifting column (601).

3. The transmission structure of a rotary table according to claim 2, wherein: the inside wall threaded connection of first screw hole (602) has threaded rod (603), the bottom fixedly connected with rolling disc (604) of threaded rod (603).

4. The transmission structure of a rotary table according to claim 1, wherein: the rotary transmission mechanism (9) comprises a rotary frame (901), the lower surface of the rotary frame (901) is fixedly connected with the upper surface of a shell of a servo motor (7), a cover plate (910) is fixedly connected with the upper surface of the rotary frame (901), a rotary cavity (902) is formed in the upper surface of the rotary frame (901), a first through hole (903) is formed in the inner bottom wall of the rotary cavity (902), the inner side wall of the first through hole (903) is rotationally connected with the outer surface of a rotary rod (8), and an inner gear ring (904) is fixedly connected with the inner side wall of the rotary cavity (902).

5. The transmission structure of a rotary table according to claim 4, wherein: the inner tooth surface meshing of ring gear (904) is connected with two sets of first gears (905) of mutual symmetry, two sets of equal fixedly connected with of upper surface of first gear (905) two connecting column (906) of mutual symmetry, two equal fixedly connected with first connection dish (907) in top of connecting column (906), the external tooth surface meshing of first gear (905) is connected with second gear (908), the lower surface of second gear (908) and the top fixed connection of dwang (8), the upper surface fixedly connected with second connection dish (909) of second gear (908).

6. The transmission structure of a rotary table according to claim 1, wherein: the fixing mechanism (10) comprises a fixing frame (1001), the lower surface of the fixing frame (1001) is fixedly connected with the upper surface of the first connecting disc (907), a fixing cavity (1002) is formed in the upper surface of the fixing frame (1001), and two groups of second threaded holes (1003) which are symmetrical to each other are formed in the inner side wall of the fixing cavity (1002).

7. The transmission structure of a rotary table according to claim 6, wherein: the inner side walls of the two groups of second threaded holes (1003) are in threaded connection with two mutually symmetrical screw rods (1004), and screw heads (1005) are fixedly connected to one ends, away from each other, of the two screw rods (1004).