CN110883351A

CN110883351A - Numerical control inner hole drilling machine

Info

Publication number: CN110883351A
Application number: CN201911154088.1A
Authority: CN
Inventors: 王东昌; 孙友强; 王志祥
Original assignee: SHANDONG HAILIDA CNC MACHINE TOOL Co Ltd
Current assignee: SHANDONG HAILIDA CNC MACHINE TOOL Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-03-17

Abstract

The invention belongs to the technical field of machining and manufacturing industries, and particularly relates to a numerical control inner hole drilling machine which comprises a base, wherein a numerical control rotary table is fixedly connected to the upper surface of the base, a middle sliding seat is rotatably connected to the upper surface of the numerical control rotary table, a moving seat is connected to the upper end of the middle sliding seat in a transmission manner, an upright post is fixedly connected to the upper end of the moving seat, a drilling die is movably connected to the bottom of the upright post, and one end of the. By arranging the numerical control inner hole drilling machine, the numerical control inner hole drilling machine can machine at any angle of 360 degrees, has high rotation precision, reduces machining procedures, reduces machining time, improves machining efficiency, beautifies product appearance and improves product quality.

Description

Numerical control inner hole drilling machine

Technical Field

The invention relates to the technical field of machining and manufacturing industries, in particular to a numerical control inner hole drilling machine.

Background

The numerical control drilling machine is mainly used for machining of drilling, reaming, tapping and the like. The drilling machine is the first choice in the industries of automobiles, locomotives, shipbuilding, aerospace and engineering machinery, and is particularly suitable for drilling and processing various large parts of the marine rich sources of the porous systems such as ultra-long laminated plates, longitudinal beams, structural steel, pipe-shaped parts and the like. The numerically controlled drilling machine is a numerically controlled hole processing machine tool mainly for drilling, and due to the development of machining centers, most of the numerically controlled drilling machines have been replaced by the machining centers. However, some parts which are mainly drilled by drilling still need to be processed by a numerically controlled drilling machine, such as a printed circuit board, and the like, so that the numerically controlled drilling machine still has a certain requirement. Most numerically controlled drilling machines are controlled by point locations while moving along two or three axes to reduce the positioning time. In addition, a turret tool magazine and an automatic tool changing mechanism are added on the basis of the three-coordinate numerical control vertical drilling machine, so that a drilling machining center (drilling center) can be formed. The drilling center can not only carry out the hole machining processes of drilling, expanding, reaming, spot facing, tapping and the like, but also complete contour control milling machining with linear and circular interpolation. The drilling center is mainly used for processing small and medium-sized parts in the electrical and mechanical industries.

There are the following problems:

1. the existing equipment needs to process a fabrication hole, then a cylinder with a threaded hole is embedded in the fabrication hole, and then the fabrication hole is welded firmly; the appearance of the product is seriously influenced, the processing procedure and the processing cost are increased, and the processing time is wasted.

2. The existing processing mode on the market generally adopts a horizontal processing center or a boring machine for processing, and the processing mode has the disadvantages of complicated processing procedures, difficult maintenance of processing precision, quite long processing time and low efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a numerical control inner hole drilling machine, which solves the problems that the product appearance is seriously influenced, the processing procedure and the processing cost are increased, and the processing time is wasted; the processing procedure is complicated, the processing precision is difficult to maintain, the processing time is quite long, and the efficiency is low.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a numerical control hole drilling machine, includes the base, base upper surface fixedly connected with numerical control revolving stage, numerical control revolving stage upper surface rotates and is connected with well slide, well slide upper end transmission is connected with removes the seat, remove seat upper end fixedly connected with stand, stand bottom swing joint has drilling mould, stand one end transmission is connected with the unit head.

As a preferred technical scheme of the invention, the drilling machine is made of grey cast iron material, and the material has good processing performance and stability, so that the processing precision and the service life of equipment are ensured.

As a preferable technical scheme of the invention, the numerical control rotary table is fixed in the base through a fixing screw, and the numerical control rotary table obtains power through a servo motor to complete circumferential rotation action.

As a preferred technical scheme of the invention, the middle sliding seat is fixedly arranged on the numerical control turntable through a bolt, and the middle sliding seat rotates along with the circumference of the numerical control turntable.

As a preferable technical scheme of the invention, the moving seat is arranged on the middle sliding seat through a linear guide rail, and the moving seat is driven to move back and forth through a ball screw pair in a servo motor.

As a preferable technical scheme of the invention, the upright post moves back and forth through the surfaces of the moving seat and the middle sliding seat, and the power head is arranged on the upright post through a linear guide rail.

As a preferred technical scheme of the invention, the power head is connected with a servo motor to realize rotation, and the power head drives a ball screw pair to realize the up-and-down movement of the power head through the servo motor.

Compared with the prior art, the invention provides a numerical control inner hole drilling machine which has the following beneficial effects:

according to the numerical control inner hole drilling machine, through the arrangement of the numerical control inner hole drilling machine, machining can be performed at any angle of 360 degrees, the rotating precision is high, machining procedures are reduced, the machining time is reduced, the machining efficiency is improved, the appearance of a product is beautified, and the quality of the product is improved.

Drawings

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

FIG. 2 is a schematic bottom view of the present invention.

In the figure: 1. a base; 2. a numerical control turntable; 3. a middle sliding seat; 4. a movable seat; 5. a column; 6. drilling a mould; 7. and a power head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, in this embodiment: a numerical control inner hole drilling machine comprises a base 1, wherein a numerical control rotary table 2 is fixedly connected to the upper surface of the base 1, a middle sliding seat 3 is rotatably connected to the upper surface of the numerical control rotary table 2, a moving seat 4 is connected to the upper end of the middle sliding seat 3 in a transmission manner, an upright post 5 is fixedly connected to the upper end of the moving seat 4, a drilling die 6 is movably connected to the bottom of the upright post 5, and a power head 7 is connected to one end of the upright post; the numerical control rotary table 2 drives the middle sliding seat 3 to do circular rotation action, the upright post 5 is arranged on the movable seat 4, the middle sliding seat 3 drives the movable seat 4 to move back and forth, and the power head 7 is arranged on the upright post 5 and realizes up and down movement through the ball screw pair. Therefore, the power head can move back and forth along with the movable seat, can rotate circularly and can move up and down along the upright post.

In the embodiment, a drilling machine is made of a grey cast iron material, the material has good processing performance and stability, the processing precision and the service life of equipment are guaranteed, a numerical control rotary table 2 is fixed inside a base 1 through fixing screws, the numerical control rotary table 2 obtains power through a servo motor to complete circumferential rotation, a middle sliding seat 3 is fixedly installed on the numerical control rotary table 2 through bolts, the middle sliding seat 3 rotates circumferentially along with the numerical control rotary table 2, a moving seat 4 is installed on the middle sliding seat 3 through a linear guide rail, the moving seat 4 drives the middle sliding seat to move back and forth through a ball screw pair in the servo motor, an upright post 5 moves back and forth through the surface of the moving seat 4 and the middle sliding seat 3, a power head 7 is installed on the upright post 5 through the linear guide rail, the power head 7 is connected with the servo motor to rotate, and the power head 7 drives; the grey cast iron material is more tough and tensile, through 1 installation fixed numerical control revolving stage 2 of base, makes the work that numerical control revolving stage 2 can be stable, makes the drilling machine can carry out horizontal rotation through numerical control revolving stage 2.

The servo motor in the embodiment is a known technology which is already disclosed and widely applied to daily life, and the model of the private servo motor is TL-1200J.

The working principle and the using process of the invention are as follows: the numerical control rotary table 2 is fixed inside the base 1 through a fixing screw, and the numerical control rotary table 2 obtains power through a servo motor to complete circumferential rotation. The middle sliding seat 3 is fixedly arranged on the numerical control rotary table 2 through bolts, and the middle sliding seat 3 rotates along with the circumference of the numerical control rotary table 2. The movable seat 4 is arranged on the middle sliding seat 3 through a linear guide rail, and the movable seat 4 is driven to move back and forth through a ball screw pair in the servo motor. The upright post 5 moves back and forth through the surface of the moving seat 4 and the middle sliding seat 3, and the power head 7 is arranged on the upright post 5 through a linear guide rail. The power head 7 is connected with a servo motor to rotate, the power head 7 drives a ball screw pair through the servo motor to realize the up-and-down movement of the power head 7, the middle sliding seat 3 is driven by the numerical control rotary table 2 to do circular rotation, the upright post 5 is installed on the movable seat 4, the middle sliding seat 3 drives the movable seat 4 to move back and forth, and the power head 7 is installed on the upright post 5 and realizes the up-and-down movement through the ball screw pair. Therefore, the power head can move back and forth along with the movable seat, can rotate circularly and can move up and down along the upright post.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a numerical control hole drilling machine, includes base (1), its characterized in that: fixed surface is connected with numerical control revolving stage (2) on base (1), numerical control revolving stage (2) upper surface rotates and is connected with well slide (3), well slide (3) upper end transmission is connected with removes seat (4), remove seat (4) upper end fixedly connected with stand (5), stand (5) bottom swing joint has drilling die utensil (6), stand (5) one end transmission is connected with unit head (7).

2. A numerically controlled internal bore drilling machine as claimed in claim 1, wherein: the drilling machine is made of a grey cast iron material, the material has good machining performance and stability, and machining precision and service life of equipment are guaranteed.

3. A numerically controlled internal bore drilling machine as claimed in claim 1, wherein: the numerical control rotary table (2) is fixed inside the base (1) through a fixing screw, and the numerical control rotary table (2) obtains power through a servo motor to complete circumferential rotation.

4. A numerically controlled internal bore drilling machine as claimed in claim 1, wherein: the middle sliding seat (3) is fixedly arranged on the numerical control rotary table (2) through a bolt, and the middle sliding seat (3) rotates along with the circumference of the numerical control rotary table (2).

5. A numerically controlled internal bore drilling machine as claimed in claim 1, wherein: the moving seat (4) is installed on the middle sliding seat (3) through a linear guide rail, and the moving seat (4) is driven to move back and forth through a ball screw pair in the servo motor.

6. A numerically controlled internal bore drilling machine as claimed in claim 1, wherein: the upright post (5) moves back and forth with the surface of the middle sliding seat (3) through the moving seat (4), and the power head (7) is installed on the upright post (5) through a linear guide rail.

7. A numerically controlled internal bore drilling machine as claimed in claim 1, wherein: the power head (7) is connected with the servo motor to rotate, and the power head (7) drives the ball screw pair through the servo motor to move up and down the power head (7).