CN215239278U

CN215239278U - Fifth rotary table of numerical control machine tool

Info

Publication number: CN215239278U
Application number: CN202121961384.5U
Authority: CN
Inventors: 陈国荣
Original assignee: Zhejiang Guanxinhong Intelligent Technology Co ltd
Current assignee: Zhejiang Guanxinhong Intelligent Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2021-12-21
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a fifth-axis turntable of a numerical control machine tool, which comprises a fifth-axis turntable body, wherein the bottom of the fifth-axis turntable body is connected with a mounting plate, one side of the fifth-axis turntable body is provided with a supporting bearing on the end surface of the mounting plate, the utility model discloses a Y-axis screw rod sliding table and an X-axis screw rod sliding table are arranged at the bottom of the fifth-axis turntable body, and the Y-axis screw rod sliding table and the X-axis screw rod sliding table form a cross structure, thereby realizing the movement of the fifth-axis turntable body in the X-axis direction or the Y-axis direction, solving the problem that the fifth axis of the numerical control machine tool is fixed and different in the use process of the fifth axis of the existing numerical control machine tool, thereby finishing the machining of different angles and simultaneously finishing the movement in the X-axis direction and the Y-axis direction according to meet different work requirements, therefore, the application range is wider, and the service performance of the fifth shaft of the numerical control machine tool is further improved.

Description

Fifth rotary table of numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a digit control machine tool fifth revolving stage.

Background

The fifth shaft of the numerical control machine tool is a machine tool accessory device which is arranged on the machine tool and used for dividing a workpiece into any equal parts, has high precision and is widely used, but with the development of the modern science and technology, the functional requirements of people on the fifth shaft of the numerical control machine tool are higher and higher, and in the using process, the device can complete the following operations: people can utilize graduation scale ring and vernier, locating pin and graduated disk and change gear, will adorn the work piece of card between top or chuck and divide into arbitrary angle, can divide into arbitrary equal parts with the circumference, supplementary lathe utilizes the cutter of various different shapes to carry out cutting process, though simple structure in numerical control machine tool fifth axle, high durability and convenient operation, but the function singleness, current numerical control machine tool fifth axle is in the use, numerical control machine tool fifth axle is fixed different, can accomplish the processing of different angles, but can not accomplish at X axial and the axial motion of Y according to the work demand, satisfy different work demands, consequently, the use has the limitation, and then five-axle's of numerical control machine tool performance has been reduced.

To sum up, the utility model discloses a design the problem that exists is solved to digit control machine tool fifth revolving stage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digit control machine tool fifth revolving stage to solve the problem that proposes in the above-mentioned background art.

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

a fifth rotary table of a numerical control machine tool comprises a fifth rotary table body, wherein the bottom of the fifth rotary table body is connected with a mounting plate, a supporting bearing is arranged on one side of the fifth rotary table body and positioned on the end face of the mounting plate, a bottom plate in the fifth rotary table body is connected onto the supporting bearing through a rotating shaft, the bottom of the mounting plate is connected with a Y-axial lead screw sliding table, the bottom of the Y-axial lead screw sliding table is connected with an X-axial lead screw sliding table, the Y-axial lead screw sliding table comprises a Y-axial U-shaped base, the centers of the opposite side walls in the Y-axial U-shaped base are connected through a Y-axial lead screw, one end of the Y-axial lead screw penetrates through the Y-axial U-shaped base and extends to the outer side of the Y-axial U-shaped base to be connected onto a driving shaft of a Y-axial stepping motor through a coupler, and the Y-axial stepping motor is connected onto the side wall of the Y-axial U-shaped base through a bolt, the Y-axis guide blocks are symmetrically arranged at the bottoms of the Y-axis movable blocks, the Y-axis guide blocks are mounted inside Y-axis guide grooves formed in the bottom of the Y-axis U-shaped base, and the end faces of the Y-axis movable blocks are connected to the bottom of the mounting plate.

As the utility model discloses preferred scheme, bottom plate in the fifth revolving stage body is connected for rotating through pivot and the connected mode that supports the bearing, the both ends of Y axial lead screw are connected on the relative lateral wall of Y axial U type base through the bearing respectively to the bearing is embedded on the relative lateral wall of Y axial U type base, the both ends of Y axial lead screw are connected for rotating with the connected mode of bearing respectively, Y axial lead screw slip table and X axial lead screw slip table constitution cross structure.

As the utility model discloses preferred scheme, the connected mode of Y axial movable block and Y axial lead screw is threaded connection, Y axial movable block is sliding connection with the connected mode of Y axial guide bar, Y axial guide block is sliding connection with the connected mode of Y axial guide way.

As a preferred proposal of the utility model, the X-axis screw rod sliding table comprises an X-axis U-shaped base, the center of the opposite side wall inside the X-axis U-shaped base is connected through an X-axis screw rod, one end of the X-axis screw rod penetrates through the X-axis U-shaped base and extends to the outside of the X-axis U-shaped base to be connected with the driving shaft of an X-axis stepping motor through a coupling, the X-axis stepping motor is connected with the side wall of the X-axis U-shaped base through a bolt, the opposite side wall inside the X-axis U-shaped base is symmetrically connected with an X-axis guide rod based on the X-axis screw rod, an X-axis moving block is sleeved on the X-axis screw rod and the X-axis guide rod, the bottom of the X-axis moving block is symmetrically provided with an X-axis guide block which is installed inside an X-axis guide groove arranged at the bottom of the X-axis U-shaped base, the end face of the X-axis moving block is connected to the bottom of the Y-axis U-shaped base.

As the utility model discloses preferred scheme, the both ends of X axial lead screw are connected on the relative lateral wall of X axial U type base through the bearing respectively to the bearing embeds on the relative lateral wall of X axial U type base, the both ends of X axial lead screw are connected for rotating with the connected mode of bearing respectively.

As the utility model discloses preferred scheme, the connected mode of X axial movable block and X axial lead screw is threaded connection, X axial movable block is sliding connection with the connected mode of X axial guide bar, X axial guide block is sliding connection with the connected mode of X axial guide way, Y axial step motor passes through wire electric connection on PLC system controller respectively with X axial step motor.

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

1. the utility model discloses in, be provided with Y axial lead screw slip table through the bottom at fifth revolving stage body, X axial lead screw slip table, and Y axial lead screw slip table constitutes cross structure with X axial lead screw slip table, thereby can realize that fifth revolving stage body is at X axial or the axial motion of Y, current digit control machine tool fifth axle is in the use, digit control machine tool fifth axle is the fixed different problem, thereby when can accomplishing the processing of different angles, can accomplish at X axial and the axial motion of Y according to the work demand, satisfy different work demands, therefore application range is wider, and then five-axis's of digit control machine tool performance has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the Y-axis screw rod sliding table and the X-axis screw rod sliding table of the present invention;

FIG. 4 is a schematic structural view of the X-axis screw rod sliding table of the present invention;

fig. 5 is a schematic structural view of a fifth rotary table body of the present invention;

fig. 6 is a schematic diagram of the structure of fig. 2 in the right side view according to the present invention.

In the figure: 1. a fifth turntable body; 2. mounting a plate; 3. a support bearing; 4. a Y-axis screw rod sliding table; 5. an X-axis lead screw sliding table; 401. a U-shaped base in the Y-axis direction; 402. a Y-axis screw rod; 403. a Y-axis stepper motor; 404. a Y-axis guide rod; 405. a Y-axis moving block; 406. a Y-axis guide block; 407. a Y-axis guide slot; 501. an X-axis U-shaped base; 502. an X-axis lead screw; 503. an X-axis stepper motor; 504. an X-axis guide rod; 505. an X-axis moving block; 506. an X-axis guide block; 507. x axial guide way.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, 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 invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, the present invention provides a technical solution:

a fifth-axis turntable of a numerical control machine tool comprises a fifth-axis turntable body 1, wherein the bottom of the fifth-axis turntable body 1 is connected with a mounting plate 2, a supporting bearing 3 is arranged on one side of the fifth-axis turntable body 1 and positioned on the end face of the mounting plate 2, a bottom plate in the fifth-axis turntable body 1 is connected on the supporting bearing 3 through a rotating shaft, the bottom of the mounting plate 2 is connected with a Y-axis screw rod sliding table 4, the bottom of the Y-axis screw rod sliding table 4 is connected with an X-axis screw rod sliding table 5, the Y-axis screw rod sliding table 4 comprises a Y-axis U-shaped base 401, the centers of opposite side walls in the Y-axis U-shaped base 401 are connected through a Y-axis screw rod 402, one end of the Y-axis screw rod 402 penetrates through the Y-axis U-shaped base 401 and extends to the outer side of the Y-axis U-shaped base 401 and is connected on a driving shaft of a Y-axis stepping motor 403 through a coupling, the Y-axis stepping motor 403 is connected on the side wall of the Y-axis U-shaped base 401 through a bolt, the Y-axis guide rods 404 are symmetrically connected to opposite side walls inside the Y-axis U-shaped base 401 and are based on a Y-axis lead screw 402 and are axially symmetrical, Y-axis moving blocks 405 are sleeved on the Y-axis lead screw 402 and the Y-axis guide rods 404, Y-axis guide blocks 406 are symmetrically arranged at the bottom of the Y-axis moving blocks 405, the Y-axis guide blocks 406 are installed inside Y-axis guide grooves 407 formed in the bottom of the Y-axis U-shaped base 401, and the end faces of the Y-axis moving blocks 405 are connected to the bottom of the mounting plate 2.

In the embodiment, referring to fig. 1, 2 and 3, a bottom plate in a fifth-axis turntable body 1 is rotatably connected with a support bearing 3 through a rotating shaft, two ends of a Y-axis lead screw 402 are respectively connected with opposite side walls of a Y-axis U-shaped base 401 through bearings and are embedded in the opposite side walls of the Y-axis U-shaped base 401, two ends of the Y-axis lead screw 402 are respectively rotatably connected with the bearings, a Y-axis lead screw sliding table 4 and an X-axis lead screw sliding table 5 form a cross structure, a Y-axis moving block 405 and the Y-axis lead screw 402 are connected through a screw thread, the Y-axis moving block 405 and the Y-axis guide rod 404 are connected through a sliding connection, a Y-axis guide block 406 and a Y-axis guide groove 407 are connected through a sliding connection, the Y-axis lead screw 402 is driven to rotate, the Y-axis moving block 405 is driven to move in the Y-axis guide rod 404 and the Y-axis guide groove 407 after the Y-axis lead screw 402 rotates, namely, the fifth-axis turntable body 1 is driven to move in the Y axial direction;

in the embodiment, referring to fig. 1, 2, 3 and 4, the X-axis lead screw sliding table 5 includes an X-axis U-shaped base 501, the centers of the opposite side walls inside the X-axis U-shaped base 501 are connected by an X-axis lead screw 502, one end of the X-axis lead screw 502 penetrates through the X-axis U-shaped base 501 and extends to the outside of the X-axis U-shaped base 501 and is connected to a driving shaft of an X-axis stepping motor 503 through a coupling, the X-axis stepping motor 503 is connected to the side wall of the X-axis U-shaped base 501 through a bolt, the opposite side walls inside the X-axis U-shaped base 501 are symmetrically connected to an X-axis guide rod 504 based on the X-axis lead screw 502, the X-axis lead screw 502 and the X-axis guide rod 504 are sleeved with an X-axis moving block 505, the bottom of the X-axis moving block 505 is symmetrically provided with an X-axis guide block 506, the X-axis guide block 506 is installed inside an X-axis guide groove 507 provided at the bottom of the X-axis U-shaped base 501, the end surface of the X axial moving block 505 is connected to the bottom of the Y axial U-shaped base 401, two ends of the X axial lead screw 502 are respectively connected to the opposite side walls of the X axial U-shaped base 501 through bearings, the bearings are embedded in the opposite side walls of the X axial U-shaped base 501, two ends of the X axial lead screw 502 are respectively connected with the bearings in a rotating manner, the connection manner of the X axial moving block 505 and the X axial lead screw 502 is in a threaded connection, the connection manner of the X axial moving block 505 and the X axial guide rod 504 is in a sliding connection, the connection manner of the X axial guide block 506 and the X axial guide groove 507 is in a sliding connection, the X axial lead screw 502 is driven to rotate, the X axial moving block 505 is driven to move on the X axial guide groove 507 and the X axial guide rod 504 by the rotation of the X axial lead screw 502, that is, the fifth rotary table body 1 on the Y axial lead screw sliding table 4 is driven to move in the X axial direction, the Y axial stepper motor 403 and the X axial stepper motor 503 are respectively electrically connected to the PLC system control through wires And electrifying the equipment, and operating the PLC system controller to control the Y-axis stepping motor 403 and the X-axis stepping motor 503 to start according to the working requirement after the electrification is finished.

The utility model discloses work flow: when in use, the Y-axis stepping motor 403 and the X-axis stepping motor 503 are respectively electrified under the action of electrically connecting the PLC system controller through leads, after the electrification is finished, according to the working requirements,

when the fifth-axis turntable body 1 needs to move in the Y-axis direction, the PLC system controller controls the Y-axis stepping motor 403 to start and rotate, after the Y-axis stepping motor 403 starts, the two ends of the Y-axis lead screw 402 are respectively connected with the bearings in a rotating manner, the Y-axis moving block 405 is connected with the Y-axis lead screw 402 in a threaded manner, the Y-axis moving block 405 is connected with the Y-axis guide rod 404 in a sliding manner, the Y-axis guide block 406 is connected with the Y-axis guide groove 407 in a sliding manner, and the Y-axis lead screw 402 is driven to rotate, and after the Y-axis lead screw 402 rotates, the Y-axis moving block 405 is driven to move in the Y-axis guide rod 404 and the Y-axis guide groove 407, that is, the fifth-axis turntable body 1 is driven to move in the Y-axis direction;

when the fifth-axis turntable body 1 needs to move in the X-axis direction, a PLC system controller is operated to control the X-axis stepping motor 503 to start and rotate, after the X-axis stepping motor 503 is started, two ends of the X-axis lead screw 502 are respectively connected with a bearing in a rotating manner, the X-axis moving block 505 is connected with the X-axis lead screw 502 in a threaded manner, the X-axis moving block 505 is connected with the X-axis guide rod 504 in a sliding manner, the X-axis guide block 506 is connected with the X-axis guide groove 507 in a sliding manner, and the X-axis lead screw 502 is driven to rotate, the X-axis lead screw 502 rotates to drive the X-axis moving block 505 to move on the X-axis guide groove 507 and the X-axis guide rod 504, i.e. to drive the fifth-axis turntable body 1 on the Y-axis lead screw sliding table 4 to move in the X-axis direction, and the process is realized by arranging the Y-axis sliding table 4, the X-axis sliding table 502 and the X-axis sliding table 502 on the bottom of the fifth-axis turntable body 1, X axial lead screw slip table 5, and Y axial lead screw slip table 4 constitutes cross structure with X axial lead screw slip table 5, thereby can realize that fifth revolving stage body 1 is at X axial or Y axial motion, it is in the use to have solved current digit control machine tool fifth axle, digit control machine tool fifth axle is the fixed different problem, thereby when can accomplish the processing of different angles, can accomplish at X axial and Y axial motion according to the work demand, satisfy different work demands, therefore application range is wider, and then the performance of digit control machine tool fifth axle has been improved.

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 digit control machine tool fifth revolving stage, includes fifth revolving stage body (1), its characterized in that: the bottom of fifth-axis rotary table body (1) is connected with mounting plate (2), one side of fifth-axis rotary table body (1) is arranged on the end face of mounting plate (2) and is provided with support bearing (3), the bottom plate in fifth-axis rotary table body (1) is connected on support bearing (3) through a rotating shaft, the bottom of mounting plate (2) is connected with Y-axis lead screw sliding table (4), the bottom of Y-axis lead screw sliding table (4) is connected with X-axis lead screw sliding table (5), Y-axis lead screw sliding table (4) comprises Y-axis U-shaped base (401), the centers of the internal opposite side walls of Y-axis U-shaped base (401) are connected through Y-axis lead screw (402), one end of Y-axis lead screw (402) runs through Y-axis U-shaped base (401) and extends to the outside of Y-axis U-shaped base (401) and is connected on the drive shaft of Y-axis stepping motor (403) through shaft coupling, the Y-axis stepping motor (403) is connected to the side wall of the Y-axis U-shaped base (401) through bolts, Y-axis guide rods (404) are symmetrically connected to the opposite side wall inside the Y-axis U-shaped base (401) and are based on a Y-axis lead screw (402), Y-axis moving blocks (405) are sleeved on the Y-axis lead screw (402) and the Y-axis guide rods (404), Y-axis guide blocks (406) are symmetrically arranged at the bottom of the Y-axis moving blocks (405), the Y-axis guide blocks (406) are installed inside Y-axis guide grooves (407) formed in the bottom of the Y-axis U-shaped base (401), and the end faces of the Y-axis moving blocks (405) are connected to the bottom of the mounting plate (2).

2. The fifth rotary table of the numerical control machine tool according to claim 1, wherein: the bottom plate in the fifth rotary table body (1) is connected with the supporting bearing (3) through the rotating shaft in a rotating mode, the two ends of the Y axial lead screw (402) are connected to the opposite side wall of the Y axial U-shaped base (401) through bearings respectively, the bearings are embedded in the opposite side wall of the Y axial U-shaped base (401), the two ends of the Y axial lead screw (402) are connected with the bearings in a rotating mode respectively, and the Y axial lead screw sliding table (4) and the X axial lead screw sliding table (5) form a cross structure.

3. The fifth rotary table of the numerical control machine tool according to claim 2, wherein: the Y-axis moving block (405) is in threaded connection with the Y-axis lead screw (402), the Y-axis moving block (405) is in sliding connection with the Y-axis guide rod (404), and the Y-axis guide block (406) is in sliding connection with the Y-axis guide groove (407).

4. The fifth rotary table of the numerical control machine tool according to claim 3, wherein: the X axial lead screw sliding table (5) comprises an X axial U-shaped base (501), the centers of the opposite side walls in the X axial U-shaped base (501) are connected through an X axial lead screw (502), one end of the X axial lead screw (502) penetrates through the X axial U-shaped base (501) and extends to the outer side of the X axial U-shaped base (501) to be connected to a driving shaft of an X axial stepping motor (503) through a coupling, the X axial stepping motor (503) is connected to the side wall of the X axial U-shaped base (501) through bolts, the opposite side wall in the X axial U-shaped base (501) is symmetrically connected with an X axial guide rod (504) for the axis based on the X axial lead screw (502), X axial moving blocks (505) are sleeved on the X axial lead screw (502) and the X axial guide rod (504), and X axial guide blocks (506) are symmetrically arranged at the bottom of the X axial moving blocks (505), the X-axis guide block (506) is installed inside an X-axis guide groove (507) formed in the bottom of the X-axis U-shaped base (501), and the end face of the X-axis moving block (505) is connected to the bottom of the Y-axis U-shaped base (401).

5. The fifth rotary table of the numerical control machine tool according to claim 4, wherein: the two ends of the X axial lead screw (502) are connected to the opposite side walls of the X axial U-shaped base (501) through bearings respectively, the bearings are embedded in the opposite side walls of the X axial U-shaped base (501), and the two ends of the X axial lead screw (502) are connected with the bearings in a rotating mode respectively.

6. The fifth rotary table of the numerical control machine tool according to claim 5, wherein: the X-axis moving block (505) is in threaded connection with the X-axis lead screw (502), the X-axis moving block (505) is in sliding connection with the X-axis guide rod (504), the X-axis guide block (506) is in sliding connection with the X-axis guide groove (507), and the Y-axis stepping motor (403) and the X-axis stepping motor (503) are respectively and electrically connected to the PLC through leads.