CN201833178U - Numerical control turning and boring machine tool - Google Patents

Abstract

The utility model discloses a numerically controlled turning and boring machine tool, which includes a bed, a base, a column and a spindle box, and also includes a numerically controlled flat rotating disk arranged on one side of the spindle box, and a slider arranged on the numerically controlled flat rotating disk , the spindle motor that drives the CNC flat rotary table to rotate, the slider feed motor that drives the slider to feed radially, and the auxiliary slide that drives the rotary table and moves the auxiliary slide on the auxiliary bed The X-axis feed motor drives the rotary servo motor for the rotary motion of the rotary table. In the utility model, in one clamping, the two-axis linkage can complete the multi-process machining of irregular large-scale end faces, holes, outer circles, and cutting grooves, and has a machining accuracy that cannot be achieved by other machine tools.

Description

CNC turning and boring machine

technical field

The utility model relates to a metal cutting machine tool, in particular to a numerically controlled turning and boring machine tool.

Background technique

Machine tools are widely used in the machining industry, and with the development of science and technology, machine tools are also moving toward high precision, diversification, automation, and can meet the needs of various machining. Ordinary machine tools can only process some regular end faces, holes and keyways, etc. It is difficult to process some irregular ones. Even if it can be processed, there are many processes for processing workpieces. Every time, the workpiece needs to be reinstalled and positioned. It is very inconvenient to operate. Therefore, it is necessary to improve the existing machine tool so that it can complete the multi-process processing of turning irregular large-scale end faces, holes, outer circles, and cutting grooves in one clamping and two-axis linkage, instead of some expensive CNC machine tools. To save processing costs.

Utility model content

The purpose of the utility model is to provide a numerically controlled turning and boring machine tool, which is a kind of metal cutting processing equipment capable of processing large tubular irregular end faces and inner holes.

The technical solution adopted by the utility model to solve the technical problem is: a numerical control turning and boring machine tool, which includes an auxiliary bed supporting the numerical control rotary workbench on the left side, and an auxiliary sliding seat that is slidably arranged on the auxiliary bed, and is arranged on the The rotary table on the auxiliary slide, and the main bed supporting the column on the right side, the main slide set on the main bed, the column fixed on the main slide, and the slide set on the main bed The spindle box on the column, the spindle box feed motor that drives the spindle box to move up and down, and the main slide W-axis feed motor that drives the column and makes the main slide move on the main bed. It also includes a numerically controlled flat turntable arranged on one side of the headstock, a slider arranged on the numerically controlled flat turntable, a spindle motor that drives the rotation of the numerically controlled flat turntable, and a slider that drives the slider to feed radially. to the motor. And the X-axis feed motor of the auxiliary slide that drives the rotary table and moves the auxiliary slide on the auxiliary bed, and the rotary servo motor that drives the rotary motion of the rotary table.

In the utility model, the main shaft motor is an AC variable frequency motor capable of stepless speed change.

In the utility model, after the headstock is positioned, it is locked on the column by the butterfly spring clamping mechanism, and the hydraulic oil cylinder releases the butterfly spring clamping mechanism during movement.

Beneficial effects of the utility model: because the machine tool is equipped with a numerically controlled rotary table, a numerically controlled flat rotating disk and a slider capable of radial feeding. In one clamping, the two-axis linkage can complete the multi-process processing of turning irregular large-scale end faces, holes, outer circles, and cutting grooves. It has good automation level, high production efficiency, and processing accuracy that cannot be achieved by other machine tools.

The utility model will be described in detail below in conjunction with the accompanying drawings and embodiments.

Description of drawings

Fig. 1 is the front view of the structure of the utility model CNC turning and boring machine tool.

Fig. 2 is a top view of the structure of the utility model CNC turning and boring machine tool.

In the figure: 1. Main bed, 2. Main slide, 3. Column, 4. Headstock, 5. Headstock feed motor, 6. Spindle motor, 7. CNC flat turntable, 8. Slider feed Motor, 9. Slider, 10. Button station, 11. Escalator, 12. Auxiliary bed, 13. Auxiliary slide, 14. Rotary table, 15. Auxiliary slide X-axis feed motor, 16. Rotary servo motor , 17. The W-axis feed motor of the main slide seat, 18. The reduction box, 19. The rotary feed box.

Detailed ways

Embodiment 1, as shown in Figures 1 and 2, a CNC turning and boring machine tool, which includes an auxiliary bed 12 supporting a CNC rotary table 14 on the left side, and an auxiliary slide seat slidably arranged on the auxiliary bed 12 13. The rotary table 14 set on the auxiliary slide, and the main bed 1 supporting the column on its right side, the main slide 2 set on the main bed 1 is slid, and the main slide 2 is fixedly set on the main slide The column 3 on the seat 2 slides the spindle box 4 arranged on the column, drives the spindle box feed motor 5 that moves the spindle box 4 up and down, drives the column and makes the main slide 2 move on the main bed The main sliding seat W axis feed motor 17 that moves on body 1. It also includes a numerically controlled flat turntable 7 arranged on one side of the headstock 4, a slider 9 arranged on the numerically controlled flat turntable, a spindle motor 6 that drives the rotation of the numerically controlled flat turntable, and drives the slider to feed radially The slider feed motor 8. And the X-axis feed motor 15 for driving the rotary table and making the auxiliary slide 13 move on the auxiliary bed 12, and the rotary servo motor 16 for driving the rotary motion of the rotary table.

Embodiment 2. On the basis of Embodiment 1, after the headstock is positioned, it is locked on the column by the butterfly spring clamping mechanism, and the hydraulic cylinder releases the butterfly spring clamping mechanism during movement.

The rotation of the main motion leveling disc adopts an advanced frequency conversion speed regulation system. The main shaft motor is an AC variable frequency motor, controlled by an encoder, and the mechanical speed is reduced, so that the main shaft can obtain a stepless speed of 3 to 100r/min.

The W-axis feed motor of the main slide of the main slide of the W-axis vertical column uses an AC servo motor. After being decelerated by the gearbox 18, the feed is realized at 5-2000mm/min, and the ball screw is used for transmission. The spindle box feed motor for the vertical feed movement of the Y-axis spindle box also uses an AC servo motor, which is also connected by a decelerated ball screw to achieve 5-2000mm/min feed.

Slide block feed motion, slide block feed motor 8 has adopted AC servo motor. The feed of the slider adopts the full closed-loop control of the encoder, and the feed of 0.2-400mm/min is realized through the bidirectional gear backlash reduction and the ball screw.

The machine tool is equipped with a numerically controlled rotary table, and the X-axis feed motor 15 of the auxiliary slide seat that drives the X-axis feed movement of the table is an AC servo motor. The rotary servo motor 16 that drives the rotary motion of the rotary table is also an AC servo motor. The output end is provided with a rotary feed box 19, and the output gear and the ring gear are combined to achieve 360° rotation through mechanical deceleration. An encoder is set in the middle of the table Arbitrary graduations are possible.

In this machine tool, CAD computer-aided design is adopted for the large parts bed, column, spindle box, and flat rotary table, with good structural rigidity. They are all made of high-strength castings made of resin sand. Small force, high positioning accuracy.

One side of the column is provided with an escalator 11, which is convenient for the staff to operate the platform up and down, and a button station 10 is also provided to concentrate the operation of the numerical control buttons on the button station, which is convenient for operation and improves production efficiency.

Claims (5)

1. numerical control car boring machine, it comprises the secondary lathe bed of left side support NC rotary table, be slidingly arranged in the secondary slide on the described secondary lathe bed, be arranged on the rotary table on the secondary slide, and the main lathe bed of right side support post, be slidingly arranged in the main slide on the described main lathe bed, be fixedly installed on the column on the described main slide, be slidingly arranged in the main spindle box on the described column, drive the main spindle box feeding motor that described main spindle box moves up and down, the main slide W axle feeding motor that drives described column and main slide is moved on described main lathe bed; It is characterized in that: also comprise the numerical control facing head that is arranged on described main spindle box one side, be arranged on the slide block on the numerical control facing head, drive the spindle motor of described numerical control facing head rotation, drive the slide block feeding motor of slide block radial feed.

2. numerical control car boring machine as claimed in claim 1 is characterized in that: also comprise the secondary slide X-axis feeding motor that drives described rotary table and secondary slide is moved on described secondary lathe bed.

3. numerical control car boring machine as claimed in claim 1 is characterized in that: also comprise driving the rotary servovalve motor that rotary table rotatablely moves.

4. numerical control car boring machine as claimed in claim 1, it is characterized in that: described spindle motor is for can realize infinite variable speed alternating-current variable frequency motor.

5. as any described numerical control car boring machine in the claim 1 to 4, it is characterized in that: described main spindle box is locked on the column by butterfly spring clamp mechanism behind the location, and described hydraulic jack unclamps butterfly spring clamp mechanism during motion.

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