CN223573132U

CN223573132U - A CNC rotary table structure

Info

Publication number: CN223573132U
Application number: CN202423273162.0U
Authority: CN
Inventors: 韩志云; 孙衍乐; 王玉升
Original assignee: Zhucheng Huilin Precision Machinery Co ltd
Current assignee: Zhucheng Huilin Precision Machinery Co ltd
Priority date: 2024-12-30
Filing date: 2024-12-30
Publication date: 2025-11-21
Anticipated expiration: 2034-12-30

Abstract

This utility model relates to the technical field of CNC rotary tables, and in particular to a CNC rotary table structure that can adjust the angle of a workpiece in two directions, with few limitations and good practicality; it includes a base, a rotary table, and a worktable, with the rotary table rotatably mounted on the base via rotating shafts at both ends; it also includes a base, two shafts, a motor, and a transmission assembly, with a mounting slot in the middle of the rotary table, the base located in the mounting slot, and shafts mounted on the front and rear side walls of the base, the two shafts being rotatably connected to the front and rear side walls of the middle of the rotary table, the worktable mounted on the top of the base, and the motor mounted on the rotary table, with the motor's output shaft being driven by the shafts via the transmission assembly.

Description

Numerical control rotary table structure

Technical Field

The utility model relates to the technical field of numerical control rotary tables, in particular to a numerical control rotary table structure.

Background

The numerical control turntable is a mechanical workbench capable of driving a workpiece to rotate so that the workpiece can finish machining of a complex curved surface. The prior art discloses a variety of numerical control revolving stage, for example, the revolving stage structure of a five vertical digit control machine tool of high accuracy that chinese invention application of publication No. CN115555871a proposed, this revolving stage structure is through being provided with the revolving stage main part in five processing digit control machine frame, be provided with revolving stage actuating mechanism on the revolving stage main part, rotary table is installed at revolving stage actuating mechanism's top, the controller makes rotary table go up and down through driving motor, the controller makes rotary table take place the rotation through electric telescopic device when going up and down, the high accuracy motion of five processing digit control machine tool on the market has been realized, and then the intelligent level is improved when satisfying the processing requirement of high accuracy work piece.

The above-mentioned prior art can drive the rotary table to rotate around the main shaft of the turntable main body to perform angle adjustment in one direction, but cannot perform angle adjustment in the direction perpendicular to the main shaft of the turntable main body, and has certain limitations.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the numerical control turntable structure which can adjust the angle of a workpiece in two directions, has small limitation and good practicability.

The utility model relates to a numerical control turntable structure which comprises a base, a turntable, a workbench, a base, two shaft rods, a motor and a transmission assembly, wherein the turntable is rotatably arranged on the base through rotating shafts at the left end and the right end, the middle of the turntable is provided with a mounting notch, the base is positioned in the mounting notch, the shaft rods are respectively arranged on the front side wall and the rear side wall of the base, the two shaft rods are rotatably connected with the front side wall and the rear side wall of the middle of the turntable, the workbench is arranged on the top of the base, the motor is arranged on the turntable, an output shaft of the motor is in transmission connection with the shaft rods through the transmission assembly, a plurality of stations are arranged on the workbench, a workpiece is clamped on the stations, the turntable rotates around rotating shafts at the two ends of the workbench, so that the workpiece on the workbench rotates around the rotating shafts of the turntable, the base and the workbench rotate through the transmission assembly, the workpiece around the two shaft rods adjusts angles, the workpiece in two directions is small in limitation, and the practicability is good.

Preferably, the transmission assembly comprises a driven wheel, a driving wheel and a transmission belt, wherein the driven wheel is concentrically arranged on the shaft rod, the driving wheel is concentrically arranged on an output shaft of the motor, the transmission belt is sleeved on the driven wheel and the driving wheel, the motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the transmission belt, the driven wheel drives the shaft rod and the base to rotate, the technology is mature, the transmission is stable, and the angle adjusting precision is high.

The driving wheel is arranged on the rotary table, the driving wheel is connected with the driving wheel, the tensioning wheel is arranged on the rotary table, and the tensioning wheel is arranged on the rotary table.

Preferably, the base comprises two slide rail grooves, two sliding blocks and two supporting rods, wherein the two slide rail grooves are formed in the rotary table, the two slide rail grooves are respectively and oppositely arranged on the left side and the right side of the base, the two sliding blocks are respectively and slidably arranged in the two slide rail grooves, the inner ends of the two supporting rods are respectively and rotatably connected with the left side wall and the right side wall of the base, the outer ends of the two supporting rods are respectively and rotatably connected with the two sliding blocks, when the base rotates around two shaft rods to adjust the angle, the base drives the two sliding blocks to adaptively move along the two slide rail grooves through the two supporting rods, and after the angle adjustment of the base is completed, the two sliding blocks and the two supporting rods assist in supporting the base, so that the stability of the base is improved.

And after the angle adjustment of the base is finished, the two electromagnetic blocks are electrified to adsorb and fix the two sliding blocks into the two sliding rail grooves, so that the support stability of the base is improved.

Preferably, the machine further comprises a threaded pipe, a motor II and a driving rod, wherein the threaded pipe is concentrically arranged on the lower end face of the workbench, an internal thread is arranged on the inner wall of the threaded pipe, a vertical slideway is arranged in the middle of the base, the threaded pipe is slidably arranged in the slideway of the base, the motor II is arranged at the bottom of the base, the driving rod is arranged at the output end of the motor II, an external thread is arranged on the outer wall of the driving rod, the driving rod is in threaded connection with the rotation of the threaded pipe, the motor II drives the driving rod to rotate, and the motor II is in threaded fit with the threaded pipe, so that the threaded pipe is driven to lift along a chute of the base, the workbench is driven to lift, workpieces are conveniently machined, and the practicability is improved.

Preferably, the automatic lifting device further comprises a jack, a limiting hole, a push rod and a limiting rod, wherein the jack is arranged on the driving rod in a concentric manner, the limiting hole is arranged on the workbench in a concentric manner, the limiting hole is aligned with the jack up and down, the fixed end of the push rod is arranged on the workbench, the moving end of the push rod is the limiting rod, the limiting rod is inserted into the jack through the limiting hole, the section of the limiting rod is matched with the jack and the limiting hole, the push rod drives the limiting rod to stretch downwards, the limiting rod is inserted into the jack, the limiting rod is enabled to be in limiting connection with the workbench, at the moment, the motor II drives the driving rod to rotate, the driving rod drives the limiting rod to rotate, the limiting rod drives the workbench to rotate through the limiting hole, position adjustment of a plurality of stations and workpieces on the workbench is achieved, the push rod drives the limiting rod to retract upwards, the limiting rod is enabled to be separated from the jack, the threaded pipe and the driving rod can rotate relatively, the workbench is lifted, the workpiece is convenient to process, and practicability is improved.

Compared with the prior art, the utility model has the beneficial effects that the work table is provided with the stations, the work pieces are clamped on the stations, the turntable rotates around the rotating shafts at the two ends of the work pieces, so that the work pieces on the work table rotate around the rotating shafts of the turntable to adjust the angles, the motor drives the shaft lever to rotate through the transmission component, and the shaft lever drives the base and the work table to rotate, so that the work pieces on the work table rotate around the two shaft levers to adjust the angles, the angle adjustment of the work pieces in two directions is realized, the limitation is small, and the practicability is good.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the front cross-section of the present utility model;

FIG. 3 is a schematic illustration of an axially measured structure of the present utility model;

FIG. 4 is a schematic structural view of the base, turntable, base, motor, drive assembly, slide rail slot, slider, and brace, etc.;

fig. 5 is a schematic diagram of the structure of the base, the threaded pipe, the second motor, the driving rod, the insertion hole, the limiting hole, the push rod and the like in an exploded state.

The reference sign is 1, the base; 2, a rotary table, 3, a workbench, 4, a base, 5, a shaft rod, 6, a motor, 7, a transmission component, 8, a sliding rail groove, 9, a sliding block, 10, a supporting rod, 11, a threaded pipe, 12, a motor II, 13, a driving rod, 14, an inserting hole, 15, a limiting hole, 16, a push rod, 17, a limiting rod, 18, a driven wheel, 19, a driving wheel, 20, a transmission belt, 21, a tensioning wheel, 22 and an electromagnetic block.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in figures 1 to 4, the numerical control turntable structure comprises a base 1, a turntable 2 and a workbench 3, wherein the turntable 2 is rotatably arranged on the base 1 through rotating shafts at the left end and the right end, the numerical control turntable structure further comprises a base 4, two shaft rods 5, a motor 6 and a transmission assembly 7, the middle part of the turntable 2 is provided with an installation notch, the base 4 is positioned in the installation notch, the shaft rods 5 are respectively arranged on the front side wall and the rear side wall of the base 4, the two shaft rods 5 are rotatably connected with the front side wall and the rear side wall of the middle part of the turntable 2, the workbench 3 is arranged on the top of the base 4, the motor 6 is arranged on the turntable 2, an output shaft of the motor 6 is in transmission connection with the shaft rods 5 through the transmission assembly 7, the transmission assembly 7 comprises a driven wheel 18, a driving wheel 19 and a driving belt 20, the driven wheel 18 is concentrically arranged on the shaft rods 5, the driving wheel 19 is concentrically arranged on the output shaft of the motor 6, the driving belt 20 is sleeved on the driven wheel 18 and the driving wheel 19, and further comprises a tensioning wheel 21, the tensioning wheel 21 is rotatably arranged on the turntable 2, and the driving belt 20 is tensioned by the tensioning wheel 21.

The workbench 3 is provided with a plurality of stations, workpieces are clamped on the stations, the turntable 2 rotates around the rotating shafts at two ends of the turntable, the workpieces on the workbench 3 are adjusted in angle around the rotating shafts of the turntable 2, the tension pulley 21 tightens the transmission belt 20, the transmission stability of the transmission belt 20 to the driven pulley 18 and the driving pulley 19 is improved, the driving pulley 19 is driven to rotate by the motor 6, the driving pulley 19 drives the driven pulley 18 to rotate through the transmission belt 20, the driven pulley 18 drives the shaft lever 5 and the base 4 to rotate, the shaft lever 5 drives the base 4 and the workbench 3 to rotate, the workpieces on the workbench 3 are adjusted in angle around the two shaft levers 5, and the angle adjustment of the workpieces in two directions is realized.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the turntable 2 further comprises two slide rail grooves 8, two sliding blocks 9, two supporting rods 10, two electromagnetic blocks 22, wherein the two slide rail grooves 8 are arranged on the turntable 2, the two slide rail grooves 8 are respectively arranged on the left side and the right side of the base 4 in a relative mode, the two sliding blocks 9 are respectively arranged in the two slide rail grooves 8 in a sliding mode, the inner ends of the two supporting rods 10 are respectively connected with the left side wall and the right side wall of the base 4 in a rotating mode, the outer ends of the two supporting rods 10 are respectively connected with the two sliding blocks 9 in a rotating mode, and the two electromagnetic blocks 22 are respectively arranged on the two sliding blocks 9.

When the base 4 rotates around two shaft rods 5 to adjust the angle, the base 4 drives two sliding blocks 9 to adaptively move along two sliding rail grooves 8 through two supporting rods 10, after the angle adjustment of the base 4 is completed, two electromagnetic blocks 22 are electrified to fixedly adsorb the two sliding blocks 9 into the two sliding rail grooves 8, the two sliding blocks 9 and the two supporting rods 10 assist in supporting the base 4, and the supporting stability of the base 4 is improved.

Example 3

As shown in fig. 1 to 3 and 5, on the basis of embodiment 1, the device further comprises a threaded pipe 11, a motor II 12 and a driving rod 13, wherein the threaded pipe 11 is concentrically arranged on the lower end face of the workbench 3, an internal thread is arranged on the inner wall of the threaded pipe 11, a vertical slideway is arranged in the middle of the base 4, the threaded pipe 11 is slidably arranged in the slideway of the base 4, the motor II 12 is arranged at the bottom of the base 4, the driving rod 13 is arranged at the output end of the motor II 12, an external thread is arranged on the outer wall of the driving rod 13, the driving rod 13 is in threaded connection with the rotation of the threaded pipe 11, the device further comprises an inserting hole 14, a limiting hole 15, a push rod 16 and a limiting rod 17, the driving rod 13 is concentrically arranged with the inserting hole 14, the limiting hole 15 is aligned with the inserting hole 14 up and down, the fixed end of the push rod 16 is arranged on the workbench 3, the moving end of the push rod 16 is a limiting rod 17, the limiting rod 17 penetrates through the limiting hole 15 to be inserted into the inserting hole 14, and the section of the limiting rod 17 is matched with the inserting hole 14 and the limiting hole 15.

Push rod 16 drive gag lever post 17 upwards contracts for gag lever post 17 breaks away from jack 14, make screwed pipe 11 and actuating lever 13 can relative rotation, motor two 12 drive actuating lever 13 rotates, motor two 12 and screwed pipe 11 screw-thread fit, thereby drive screwed pipe 11 goes up and down along the spout of base 4, and then drive workstation 3 goes up and down, the convenience is processed the work piece, push rod 16 drive gag lever post 17 is downwardly elongated, make gag lever post 17 inject jack 14 in, make gag lever post 17 carry out spacing connection with actuating lever 13 and workstation 3, motor two 12 drive actuating lever 13 rotates this moment, actuating lever 13 drives gag lever post 17 rotation, gag lever post 17 drives workstation 3 rotation through spacing hole 15, realize the positional adjustment of a plurality of stations and work piece on the workstation 3, the convenience is processed the work piece.

As shown in fig. 1 to 5, in the numerical control turntable structure of the present utility model, when in operation, a plurality of stations are provided on a workbench 3, a workpiece is clamped on the plurality of stations, a turntable 2 rotates around a rotating shaft at two ends of the turntable, so that the workpiece on the workbench 3 rotates around the rotating shaft of the turntable 2, then a motor 6 drives a shaft lever 5 to rotate through a transmission component 7, the shaft lever 5 drives a base 4 and the workbench 3 to rotate, so that the workpiece on the workbench 3 rotates around two shafts 5 to adjust angles, then a push rod 16 drives a limit rod 17 to retract upwards, so that the limit rod 17 is separated from a jack 14, a motor two 12 drives a driving rod 13 to rotate, the motor two 12 is in threaded fit with a threaded pipe 11, so as to drive the threaded pipe 11 to lift along a sliding groove of the base 4, and further drive the workbench 3 to lift, and finally a push rod 16 drives the limit rod 17 to extend downwards, so that the limit rod 17 is inserted into the jack 14, so that the driving rod 13 and the workbench 3 are in a limit connection, the motor two 12 drives the driving rod 13 to rotate, the limit rod 17 drives the rotation of the limit rod 17, and the limit rod 17 to rotate, and the position adjustment of the workpiece on the workbench 3 is realized through the limit rod 17 and the position adjustment of the workbench 3.

The main functions realized by the utility model are as follows:

1. the workpiece can be subjected to angle adjustment in two directions, so that the limitation is small, and the practicability is good;

2. the workpiece can be driven to lift, so that the workpiece can be machined conveniently;

3. the workbench can be rotated to adjust the positions of a plurality of stations.

The utility model relates to a numerical control turntable structure, which is characterized in that the installation mode, the connection mode or the setting mode of the numerical control turntable structure are all common mechanical modes, and the installation mode, the connection mode or the setting mode of the numerical control turntable structure can be implemented as long as the beneficial effects of the numerical control turntable structure can be achieved.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The numerical control turntable structure comprises a base (1), a turntable (2) and a workbench (3), wherein the turntable (2) is rotatably installed on the base (1) through rotating shafts at the left end and the right end, the numerical control turntable structure is characterized by further comprising a base (4), two shaft rods (5), a motor (6) and a transmission assembly (7), an installation notch is formed in the middle of the turntable (2), the base (4) is located in the installation notch, the shaft rods (5) are installed on the front side wall and the rear side wall of the base (4), the two shaft rods (5) are rotatably connected with the front side wall and the rear side wall of the middle of the turntable (2), the workbench (3) is installed at the top of the base (4), the motor (6) is installed on the turntable (2), and an output shaft of the motor (6) is in transmission connection with the shaft rods (5) through the transmission assembly (7).

2. A digitally controlled turret structure according to claim 1, characterized in that the transmission assembly (7) comprises a driven wheel (18), a driving wheel (19) and a transmission belt (20), the driven wheel (18) being mounted concentrically on the shaft (5), the driving wheel (19) being mounted concentrically on the output shaft of the motor (6), the transmission belt (20) being sleeved on the driven wheel (18) and the driving wheel (19).

3. A digitally controlled turret structure according to claim 2, further comprising a tensioning wheel (21), the tensioning wheel (21) being rotatably mounted on the turret (2), the tensioning wheel (21) tensioning the belt (20).

4. The numerical control turntable structure according to claim 1, further comprising two slide rail grooves (8), two sliding blocks (9) and two supporting rods (10), wherein the two slide rail grooves (8) are arranged on the turntable (2), the two slide rail grooves (8) are respectively arranged on the left side and the right side of the base (4) relatively, the two sliding blocks (9) are respectively and slidably arranged in the two slide rail grooves (8), the inner ends of the two supporting rods (10) are respectively and rotatably connected with the left side wall and the right side wall of the base (4), and the outer ends of the two supporting rods (10) are respectively and rotatably connected with the two sliding blocks (9).

5. A digitally controlled turret structure according to claim 4, further comprising two electromagnetic blocks (22), the two electromagnetic blocks (22) being mounted on the two sliders (9) respectively.

6. The numerical control turntable structure according to claim 1, further comprising a threaded pipe (11), a motor II (12) and a driving rod (13), wherein the threaded pipe (11) is concentrically arranged on the lower end surface of the workbench (3), an internal thread is arranged on the inner wall of the threaded pipe (11), a vertical slide way is arranged in the middle of the base (4), the threaded pipe (11) is slidably arranged in the slide way of the base (4), the motor II (12) is arranged at the bottom of the base (4), the driving rod (13) is arranged at the output end of the motor II (12), an external thread is arranged on the outer wall of the driving rod (13), and the driving rod (13) is in threaded connection with the rotation of the threaded pipe (11).

7. The numerical control turntable structure according to claim 6, further comprising a jack (14), a limit hole (15), a push rod (16) and a limit rod (17), wherein the jack (14) is concentrically arranged on the driving rod (13), the limit hole (15) is concentrically arranged on the workbench (3), the limit hole (15) is vertically aligned with the jack (14), the fixed end of the push rod (16) is arranged on the workbench (3), the movable end of the push rod (16) is the limit rod (17), the limit rod (17) is inserted into the jack (14) through the limit hole (15), and the section of the limit rod (17) is matched with the jack (14) and the limit hole (15).