CN211219640U

CN211219640U - Rotatable processing platform for machine tool processing

Info

Publication number: CN211219640U
Application number: CN201922301620.XU
Authority: CN
Inventors: 谢明柱
Original assignee: Shenzhen Mingtaichang Machinery Co ltd
Current assignee: Shenzhen Mingtaichang Machinery Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-11
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a rotary platform technical field of machine tool machining specifically is a rotatable processing platform is used in machine tool machining, including the frame, rotate in the middle of the up end of frame and install the rotary disk, the inner chamber of frame sets up to the drive inner chamber, and the lower extreme of drive inner chamber is provided with driving motor, and the middle high fixed welding of the left and right sides inner wall of drive inner chamber has a pair of platform of connecting of mutual symmetry, and beneficial effect is: the utility model realizes plane rotation by setting the engagement between the gears and further utilizing the engagement between the driven gear and the main gear, and realizes the rotation of a vertical plane by utilizing the engagement between the bevel gear and the main gear, thereby improving the freedom degree adjustment of the rotation angle; through setting up the cooperation at the bottom of pivot and the driven gear, and then realize utilizing the ring rack, realize controlling double dynamical and provide rotatoryly for rotatory process is more stable, avoids causing offset, has improved the machining precision.

Description

Rotatable processing platform for machine tool processing

Technical Field

The utility model relates to a rotary platform technical field of machine tool machining specifically is a machine tool machining is with rotatable processing platform.

Background

In current machine tool machining process, need adjust the position of processing work piece in real time, and then make the cutter realize the complete processing to the work piece, but the process that manual work was adjusted and is fixed again is extravagant time relatively, influences machining efficiency, and current rotary platform can only realize single plane rotation, and rotational freedom receives the restriction, rotates the skew that the process caused the position easily with the teacher, and then influences the machining precision.

Therefore, the rotatable processing platform for machine tool processing is provided to solve the problems of limited rotational freedom and rotational stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine tool machining is with rotatable processing platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rotatable processing platform for machine tool processing comprises a machine base, wherein a rotary disk is rotatably installed in the middle of the upper end face of the machine base, an inner cavity of the machine base is arranged as a driving inner cavity, the lower end of the driving inner cavity is provided with a driving motor, a pair of connecting platforms which are mutually symmetrical are fixedly welded in the middle of the inner walls of the left side and the right side of the driving inner cavity, a lower main gear is fixedly sleeved on the lower end of a rotating shaft of the driving motor, an upper main gear is fixedly sleeved on the upper end of the rotating shaft of the driving motor, the upper main gear is bilaterally symmetrical, a rotating shaft is vertically arranged at the upper end of each connecting platform, a lower driven gear is fixedly sleeved on the lower end of the rotating shaft, the upper end of the rotating shaft extends to the upper end of the machine base, an upper driven gear is fixedly sleeved on, the circular arc outer wall lower extreme fixed welding of rotary disk has the ring rack, the ring rack is connected with last driven gear intermeshing, the lower extreme inner chamber of processing platform transversely runs through and installs the connecting rod, the right side tip of connecting rod is fixed to be cup jointed bevel gear, and the connecting rod rotates to be installed in the inner chamber of processing platform, bevel gear's lower extreme and last master gear meshing are connected.

Preferably, the motor rotating shaft of the driving motor vertically extends upwards and penetrates through the outer wall of the upper end of the base, the upper end of the motor rotating shaft of the driving motor extends into the inner cavity of the lower end of the rotating disc, and the outer wall of the middle section of the motor rotating shaft of the driving motor is rotatably connected with the inner cavity of the upper end of the base through a bearing.

Preferably, the lower extreme of pivot is rotated and is installed on the connection platform, and the through-hole of the up end of frame is upwards run through perpendicularly to the interlude of pivot.

Preferably, a telescopic ejector rod is arranged between the inner side of the rotating disc and the processing table, and the upper end of the telescopic ejector rod is abutted to the outer walls of the left side and the right side of the processing table.

Preferably, the left side and the right side of the processing table are inserted into the insertion holes in the inner wall of the rotating disc, and gaps are reserved between the outer walls of the left side and the right side of the processing table and the inner walls of the insertion holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model realizes plane rotation by setting the engagement between the gears and further utilizing the engagement between the driven gear and the main gear, and realizes the rotation of a vertical plane by utilizing the engagement between the bevel gear and the main gear, thereby improving the freedom degree adjustment of the rotation angle;

2. the utility model discloses a set up the cooperation at the bottom of pivot and the driven gear, and then realize utilizing the ring rack, control double dynamical and provide rotatoryly about realizing for rotatory process is more stable, avoids causing offset, has improved the machining precision.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at B in FIG. 1;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: the device comprises a machine base 1, a driving inner cavity 2, a driving motor 3, a lower main gear 4, a rotating disk 5, a connecting table 6, a rotating shaft 7, a lower driven gear 8, an upper driven gear 9, a through hole 10, a bearing 11, a processing table 12, a jack 13, a connecting rod 14, a bevel gear 15, an upper main gear 16, a telescopic ejector rod 17 and a circular rack 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution:

a rotatable processing platform for machine tool processing comprises a machine base 1, wherein an inner cavity of the machine base 1 is set to be a driving inner cavity 2, a driving motor 3 is arranged at the lower end of the driving inner cavity 2, a lower main gear 4 is fixedly sleeved at the lower end of a motor rotating shaft of the driving motor 3, an upper main gear 16 is fixedly sleeved at the upper end of the motor rotating shaft of the driving motor 3, and the lower main gear 4 and the upper main gear 16 are driven to rotate by the driving motor 3.

The motor shaft of driving motor 3 upwards extends perpendicularly and runs through the upper end outer wall of frame 1, and the motor shaft upper end of driving motor 3 extends to the lower extreme inner chamber of rotary disk 5, rotates through bearing 11 between the motor shaft interlude outer wall of driving motor 3 and the upper end inner chamber of frame 1 to be connected, utilizes bearing 11 to realize that the rotation between driving motor 3 motor shaft and the frame 1 is connected.

The middle height fixed welding of the left and right sides inner wall of drive inner chamber 2 has a pair of connection platform 6 of mutual symmetry, and the upper end of bilateral symmetry's connection platform 6 all is provided with pivot 7 perpendicularly, and the lower extreme of pivot 7 rotates and installs on connecting platform 6, and the interlude of pivot 7 upwards runs through the through-hole 10 of the up end of frame 1 perpendicularly, utilizes connection platform 6 and through-hole 10 to realize the rotation installation of pivot 7.

The fixed cover of lower extreme of pivot 7 has connect down driven gear 8, and the upper end of pivot 7 extends to the upper end of frame 1, and the upper end outer wall of pivot 7 is fixed to be cup jointed and is gone up driven gear 9, and lower master gear 4 is connected with the lower driven gear 8 meshing rotation of the left and right sides, and then utilizes lower master gear 4 to drive pivot 7 and rotate, and last driven gear 9 of pivot 7 drive upper end rotates.

The rotary disk 5 is rotatably installed in the middle of the upper end face of the base 1, a circular rack 18 is fixedly welded at the lower end of the arc outer wall of the rotary disk 5, the circular rack 18 is meshed with the upper driven gear 9 to be connected, the upper driven gear 9 is utilized to drive the circular rack 18 to rotate, and the rotary disk 5 rotates.

The upper end inner cavity of the rotating disc 5 is provided with a processing table 12 in an inserting mode, the left side and the right side of the processing table 12 are inserted into insertion holes 13 in the inner wall of the rotating disc 5, gaps are reserved between the outer walls of the left side and the right side of the processing table 12 and the inner wall of the insertion holes 13, the processing table 12 is rotatably installed through the insertion holes 13, and the processing table 12 is lifted up and down through the gaps.

A telescopic ejector rod 17 is arranged between the inner side of the rotating disc 5 and the processing table 12, the upper end of the telescopic ejector rod 17 is abutted against the outer walls of the left side and the right side of the processing table 12, and the vertical height of the processing table 12 is controlled by the telescopic ejector rod 17.

A connecting rod 14 transversely penetrates through an inner cavity at the lower end of the processing table 12, a bevel gear 15 is fixedly sleeved at the right end of the connecting rod 14, the connecting rod 14 is rotatably installed in the inner cavity of the processing table 12, the lower end of the bevel gear 15 is meshed with an upper main gear 16, and the upper main gear 16 drives the bevel gear 15 to rotate, so that the processing table 12 rotates, and the purpose of multi-degree-of-freedom rotation is achieved.

The working principle is as follows: firstly, the bearing 11 is used for realizing the rotary connection between the motor rotating shaft of the driving motor 3 and the machine base 1, the connecting platform 6 and the through hole 10 are used for realizing the rotary installation of the rotating shaft 7, the jack 13 is used for realizing the rotary installation of the processing platform 12, and the gap is used for realizing the up-and-down lifting of the processing platform 12.

The plane rotation process: firstly, a telescopic ejector rod 17 is used for jacking a machining table 12, so that an upper main gear 16 is separated from a bevel gear 15, a driving motor 3 is used for driving a lower main gear 4 and the upper main gear 16 to rotate, the lower main gear 4 is meshed with lower driven gears 8 on the left side and the right side to be rotatably connected, the lower main gear 4 is further used for driving a rotating shaft 7 to rotate, the rotating shaft 7 drives an upper driven gear 9 on the upper end to rotate, and the upper driven gear 9 is used for driving a circular rack 18 to rotate, so that the rotating disc 5 can rotate.

The vertical direction rotating process: firstly, the upper driven gear 9 is taken down to make the rotating shaft 7 separated from the contact with the circular rack 18, then the lower main gear 4 and the upper main gear 16 are driven by the driving motor 3 to rotate, the bevel gear 15 is driven by the upper main gear 16 to rotate, and the machining table 12 is driven by the connecting rod 14 to rotate, so that the purpose of rotating with multiple degrees of freedom is achieved.

The driving motor 3 adopts the following models: YL series three-phase asynchronous motor.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machine tool machining is with rotatable processing platform, includes frame (1), its characterized in that: the rotary table is characterized in that a rotary disc (5) is installed in the middle of the upper end face of the machine base (1) in a rotating mode, an inner cavity of the machine base (1) is arranged as a driving inner cavity (2), the lower end of the driving inner cavity (2) is provided with a driving motor (3), the inner walls of the left side and the right side of the driving inner cavity (2) are welded with a pair of connecting tables (6) which are symmetrical to each other in a highly fixed mode in the middle, the lower end of the motor rotating shaft of the driving motor (3) is fixedly sleeved with a lower main gear (4), the upper end of the motor rotating shaft of the driving motor (3) is fixedly sleeved with an upper main gear (16), the upper end of the motor rotating shaft of the driving motor (3) is bilaterally symmetrical to the upper end of the connecting tables (6) and is vertically provided with a rotating shaft (7), the, lower master gear (4) are connected with the lower driven gear (8) meshing rotation of the left and right sides, processing platform (12) are installed in the grafting of the upper end inner chamber of rotary disk (5), and the fixed welding of the circular arc outer wall lower extreme of rotary disk (5) has ring rack (18), ring rack (18) are connected with last driven gear (9) intermeshing, connecting rod (14) are transversely run through to install in the lower extreme inner chamber of processing platform (12), bevel gear (15) have been cup jointed to the right side tip of connecting rod (14) is fixed, and connecting rod (14) rotate to be installed in the inner chamber of processing platform (12), the lower extreme and last master gear (16) meshing connection of bevel gear (15).

2. A rotatable work platform for machine tool work according to claim 1, wherein: the motor shaft of driving motor (3) upwards extends perpendicularly and runs through the upper end outer wall of frame (1), and the motor shaft upper end of driving motor (3) extends to the lower extreme inner chamber of rotary disk (5) in, rotates through bearing (11) between the motor shaft interlude outer wall of driving motor (3) and the upper end inner chamber of frame (1) and is connected.

3. A rotatable work platform for machine tool work according to claim 1, wherein: the lower extreme of pivot (7) is rotated and is installed on connecting platform (6), and the interlude of pivot (7) upwards runs through-hole (10) of the up end of frame (1) perpendicularly.

4. A rotatable work platform for machine tool work according to claim 1, wherein: and a telescopic ejector rod (17) is arranged between the inner side of the rotating disc (5) and the processing table (12), and the upper end of the telescopic ejector rod (17) is propped against the outer walls of the left side and the right side of the processing table (12).

5. A rotatable work platform for machine tool work according to claim 1, wherein: the left side and the right side of the processing table (12) are inserted into the insertion holes (13) in the inner wall of the rotating disc (5), and gaps are reserved between the outer walls of the left side and the right side of the processing table (12) and the inner walls of the insertion holes (13).