CN211539531U - Numerical control inner hole drilling machine - Google Patents

Abstract

The utility model belongs to the technical field of machining and manufacturing industry, in particular to a numerical control inner hole drilling machine, which comprises a base, a numerical control turntable is fixedly connected on the upper surface of the base, a middle sliding seat is rotatably connected on the upper surface of the numerical control turntable, and the upper end of the middle sliding seat is driven and connected with a The movable seat is fixedly connected with a column at the upper end of the movable seat, movably connected with a drilling die at the bottom of the column, and a power head is driven and connected at one end of the column. By arranging a numerical control inner hole drilling machine, the utility model can process at any angle of 360°, has high rotation precision, reduces processing procedures, reduces processing time, improves processing efficiency, beautifies product appearance, and improves product quality .

Description

A CNC inner hole drilling machine

technical field

The utility model relates to the technical field of machining manufacturing industry, in particular to a numerical control inner hole drilling machine.

Background technique

CNC drilling machine is mainly used for drilling, reaming, reaming, tapping and other processing. In the automobile, locomotive, shipbuilding, aerospace, construction machinery industries; especially for super-long laminates, longitudinal beams, structural steel, tubular parts and other porous systems, drilling and processing of various large-scale parts that are rich in source and sea should be the first choice. CNC drilling machine is a digitally controlled hole processing machine tool mainly for drilling. Due to the development of machining centers, most CNC drilling machines have been replaced by machining centers. However, some parts with drilling as the main processing process still need to be processed by CNC drilling machines, such as processing printed circuit boards, so there is still a certain demand for CNC drilling machines. Most CNC drilling machines use point control and move along two or three axes simultaneously to reduce positioning time. In addition, on the basis of the three-coordinate CNC vertical drilling machine, a turret-type tool magazine and an automatic tool-changing mechanism can be added to form a drilling machining center (drilling center). The drilling center can not only perform drilling, expanding, reaming, countersinking, tapping and other hole processing procedures, but also can complete contour-controlled milling with linear and circular interpolation. Drilling centers are mainly used for the processing of small and medium-sized parts in the electrical and mechanical industries.

The following problems exist:

1. The existing equipment needs to process the process hole, and then insert the cylinder with the wire hole into the process hole, and then weld it firmly; it seriously affects the appearance of the product, increases the processing procedure and processing cost, and wastes the processing time.

2. The current processing methods on the market generally use horizontal machining centers or boring machines. This processing method has cumbersome processing procedures, difficult to maintain machining accuracy, long processing time and low efficiency.

Utility model content

In view of the shortcomings of the prior art, the utility model provides a numerical control inner hole drilling machine, which solves the problem that the appearance of the product is seriously affected, the processing procedure and processing cost are increased, and the processing time is wasted; The time is quite long and the efficiency is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a numerical control inner hole drilling machine, comprising a base, a numerical control turntable is fixedly connected on the upper surface of the base, and a middle sliding seat is rotatably connected on the upper surface of the numerical control turntable, and the middle The upper end of the sliding seat is drivingly connected with a moving seat, the upper end of the moving seat is fixedly connected with a column, the bottom of the column is movably connected with a drilling die, and one end of the column is drivingly connected with a power head.

As a preferred technical solution of the present invention, the drilling machine adopts gray cast iron material, which has good processing performance and stability, and ensures the processing accuracy and service life of the equipment.

As a preferred technical solution of the present invention, the numerical control turntable is fixed inside the base by fixing screws, and the numerical control turntable obtains power through a servo motor to complete the circular rotation action.

As a preferred technical solution of the present invention, the middle sliding seat is fixedly mounted on the numerical control turntable by bolts, and the middle sliding seat follows the circumference of the numerical control turntable to rotate.

As a preferred technical solution of the present invention, the movable seat is installed on the middle sliding seat through a linear guide rail, and the movable seat is driven to move forward and backward by the ball screw pair in the servo motor.

As a preferred technical solution of the present invention, the vertical column moves back and forth through the surface of the movable seat and the middle sliding seat, and the power head is installed on the vertical column through linear guide rails.

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

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

The numerical control inner hole drilling machine is provided with a numerical control inner hole drilling machine, and the utility model can process at any angle of 360°, has high rotation precision, reduces the processing procedures, reduces the processing time, improves the processing efficiency, beautifies the appearance of the product, and improves the product quality.

Description of drawings

Fig. 1 is the top view structure schematic diagram of the present utility model;

Figure 2 is a schematic view of the structure of the utility model viewed from the bottom.

In the picture: 1. Base; 2. CNC turntable; 3. Middle sliding seat; 4. Moving seat; 5. Upright column; 6. Drilling die; 7. Power head.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-2, in this embodiment: a numerical control inner hole drilling machine, including a base 1, a numerical control turntable 2 is fixedly connected to the upper surface of the base 1, and a middle slide 3 is rotatably connected to the upper surface of the numerical control turntable 2, and the middle slide 3. The upper end of the drive is connected with a movable seat 4, the upper end of the movable seat 4 is fixedly connected with a column 5, the bottom of the column 5 is movably connected with a drilling die 6, and one end of the column 5 is driven and connected with a power head 7; Circular rotation action, the column 5 is installed on the movable base 4, the middle slide 3 drives the movable base 4 to move forward and backward, the power head 7 is installed on the column 5, and moves up and down through the ball screw pair. Therefore, the power head can follow the moving base to move forward and backward, and can rotate in a circle, and can also move up and down along the column.

In this embodiment, the drilling machine is made of gray cast iron material, which has good processing performance and stability, and ensures the processing accuracy and service life of the equipment. The motor obtains power to complete the circular rotation action, the middle slide 3 is fixed on the CNC turntable 2 by bolts, the middle slide 3 follows the CNC turntable 2 to rotate in a circle, and the movable base 4 is installed on the middle slide 3 through the linear guide. 4. It is driven by the ball screw pair in the servo motor to move forward and backward. The column 5 moves forward and backward through the movable seat 4 and the surface of the middle sliding seat 3. The power head 7 is installed on the column 5 through the linear guide rail, and the power head 7 is connected with the servo motor. To achieve rotation, the power head 7 drives the ball screw pair through the servo motor to move the power head 7 up and down; the gray cast iron material is tougher, and the CNC turntable 2 is installed and fixed through the base 1, so that the CNC turntable 2 can work stably. The CNC rotary table 2 enables the drilling machine to perform lateral rotation.

In this embodiment, the servo motor is a known technology that has been disclosed and widely used in daily life, and the model of the servo motor is TL-1200J.

The working principle and use process of the utility model: the numerical control turntable 2 is fixed inside the base 1 by fixing screws, and the numerical control turntable 2 obtains power through the servo motor to complete the circular rotation action. The middle sliding seat 3 is fixedly installed on the numerical control turntable 2 by bolts, and the middle sliding seat 3 rotates with the numerical control turntable 2 in a circle. The movable seat 4 is installed on the middle sliding seat 3 through the linear guide rail, and the movable seat 4 is driven by the ball screw pair in the servo motor to move forward and backward. The column 5 moves back and forth through the surface of the movable seat 4 and the middle slide 3, and the power head 7 is installed on the column 5 through the linear guide rail. The power head 7 realizes rotation by connecting with the servo motor. The power head 7 drives the ball screw pair to realize the up and down movement of the power head 7 through the servo motor. The CNC turntable 2 drives the middle slide 3 to perform circular rotation. On the seat 4, the middle sliding seat 3 drives the moving seat 4 to move back and forth, and the power head 7 is installed on the upright column 5, and moves up and down through the ball screw pair. Therefore, the power head can follow the moving base to move forward and backward, and can rotate in a circle, and can also move up and down along the column.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. A numerically controlled inner hole drilling machine, comprising a base (1), characterized in that: an upper surface of the base (1) is fixedly connected with a numerically controlled turntable (2), and an upper surface of the numerically controlled turntable (2) is rotatably connected with a middle slide A seat (3), a movable seat (4) is connected to the upper end of the middle sliding seat (3), the upper end of the movable seat (4) is fixedly connected with a column (5), and the bottom of the column (5) is movably connected with a drill A hole die (6), one end of the upright column (5) is connected with a power head (7) in a driving manner. 2 . The numerical control inner hole drilling machine according to claim 1 , wherein the drilling machine adopts gray cast iron material. 3 . 3. A numerical control inner hole drilling machine according to claim 1, characterized in that: the numerical control turntable (2) is fixed inside the base (1) by fixing screws, and the numerical control turntable (2) obtains power through a servo motor to complete the circular rotation. 4. A numerical control inner hole drilling machine according to claim 1, characterized in that: the middle sliding seat (3) is fixedly installed on the numerical control turntable (2) by means of bolts, and the middle sliding seat (3) follows the numerical control The turntable (2) rotates in a circle. 5. A numerically controlled inner hole drilling machine according to claim 1, characterized in that: the moving seat (4) is mounted on the middle sliding seat (3) through a linear guide rail, and the moving seat (4) is driven by a servo motor The middle ball screw pair drives its forward and backward movement. 6. A numerically controlled inner hole drilling machine according to claim 1, characterized in that: the column (5) moves back and forth through the surface of the movable seat (4) and the middle sliding seat (3), and the power head (7) ) is mounted on the column (5) by means of linear guides. 7. A numerically controlled inner hole drilling machine according to claim 1, characterized in that: the power head (7) realizes rotation by being connected with a servo motor, and the power head (7) drives a ball screw through a servo motor The pair realizes the up and down movement of the power head (7).

Images