CN213560347U

CN213560347U - Horizontal special numerical control thread lathe

Info

Publication number: CN213560347U
Application number: CN202020494820.1U
Authority: CN
Inventors: 何远峰; 何昊; 何晟
Original assignee: Liuzhou Baoxin Cnc Technology Co ltd
Current assignee: Liuzhou Baoxin Cnc Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-06-29
Anticipated expiration: 2030-04-07

Abstract

The patent of the utility model discloses a horizontal special numerical control thread lathe, it relates to the application of a novel numerical control equipment in the thread processing technique. The horizontal special numerical control thread lathe is composed of five parts, namely a lathe body A, a thread turning device B, a workpiece clamping device C, a cooling system D and a control system E. According to the horizontal special numerical control thread lathe, the control system E can be programmed at will, so that the machine tool overall A drives the thread turning device B to perform thread machining on a workpiece clamped on the workpiece clamping device C, and the cooling system D cools the cutter and the workpiece. When the system completes a machining procedure, the thread machining of the workpiece is completed. The horizontal special numerical control thread lathe is simple in structure and convenient to operate, and is specially used for processing threads of workpieces which cannot be clamped on a common lathe or a numerical control lathe chuck and rotate together with a main shaft.

Description

Horizontal special numerical control thread lathe

Technical Field

The utility model discloses a it relates to the application of a novel numerical control equipment in the thread processing technique, indicates a horizontal special numerical control thread lathe very much.

Background

At present, threads can be machined on workpieces on a common lathe and a numerical control lathe, but the workpieces can be clamped on a main shaft chuck to rotate, when some workpieces which cannot be clamped on the main shaft chuck need to be machined with threads, if the diameters of the workpieces are small, people can manually machine the threads by using a thread plate, and if the diameters of the workpieces are larger than 50mm, the threads are difficult to be machined by manually operating the thread plate. Aiming at the workpieces, the horizontal special numerical control thread lathe is designed, has high precision, high efficiency and convenient operation, and can be widely applied to the thread processing of the workpieces which can not be clamped on the spindle chuck to rotate.

Disclosure of Invention

The patent of the utility model discloses a problem to the background art, invent horizontal special numerical control thread lathe. The design is a horizontal special numerical control thread lathe which consists of five parts, namely a machine tool overall A, a thread turning device B, a workpiece clamping device C, a cooling system D and a control system E, wherein:

the machine tool overall A of the horizontal special numerical control thread lathe is composed of a machine tool base 1, a main shaft power head 2, a Z-direction sliding table 3 and a Z-direction ball screw 4.

And the thread turning system B of the horizontal special numerical control thread lathe consists of an X-direction sliding table 5, an X-direction ball screw 6, a thread cutter 7 and a balance block 8.

The workpiece clamping device C of the horizontal special numerical control thread lathe is composed of a three-jaw centering chuck base 9 and a three-jaw centering chuck 10.

The cooling system D of the horizontal special numerical control thread lathe is composed of a cooling pump 11, a transfusion pipe 12, a cooling spray head 13 and a cooling liquid tank 14.

The control system E of the horizontal special numerical control thread lathe is composed of a Z-axis servo motor driver 15, an X-axis servo motor driver 16, a Z-axis servo motor 17, an X-axis servo motor 18, a spindle encoder 19, an electric box 20, a conductive slip ring 21 and a numerical control system 22.

The horizontal special numerical control thread lathe is characterized in that a Z-direction sliding table 3 of a lathe general A is arranged on the left side of a lathe base 1, a main shaft power head 2 is arranged on the Z-direction sliding table 3, and a Z-direction ball screw 4 is arranged on the Z-direction sliding table 3.

An X-direction ball screw 6 of a thread turning system B of the horizontal special numerical control thread lathe is connected to an X-direction sliding table 5, the X-direction sliding table 5 is installed on the end face of a main shaft power head 2, and a thread cutter 7 is installed on the X-direction sliding table 5 and a balance block 8 and is installed on the end face of the main shaft power head 2 and on the relative position of the X-direction sliding table 5.

The three-jaw centering chuck 10 of the workpiece clamping device C of the horizontal special numerical control thread lathe is arranged on a three-jaw centering chuck base 9, and the three-jaw centering chuck base 9 is arranged on the right side of a machine tool base 1 of a machine tool overall A.

A cooling liquid tank 14 of a cooling system D of the horizontal special numerical control thread lathe is independently placed under a machine tool base 1 of a machine tool overall A, a cooling pump 11 is installed on the cooling liquid tank 14, and a liquid conveying pipe 12 is respectively connected with a water outlet of the cooling pump 11 and a water inlet of a cooling spray head 13.

The electric box 20 of a control system E of the horizontal special numerical control thread lathe is arranged beside a machine tool overall A, a Z-axis servo motor driver 15, an X-axis servo motor driver 16 and a numerical control system 22 are respectively arranged on the electric box 20, a Z-axis servo motor 17 is arranged on a Z-direction sliding table 3, and the Z-direction sliding table 3 and a main shaft power head 2 arranged on the Z-direction sliding table 3 are driven to move left and right together through the transmission of a Z-direction ball screw 4 during working; an X-axis servo motor 18 is arranged in the main shaft power head 2, and drives an X-direction sliding table 5 and a thread cutter 7 arranged on the X-direction sliding table 5 to cut threads through the transmission of an X-direction ball screw 6 during working; the main shaft encoder 19 is arranged at the tail part of the main shaft power head 2 and is driven by the main shaft power head 2 to rotate, the rotating speed ratio is 1: 1, and the function of numerical control thread machining is ensured; the conductive slip ring 21 is installed on the tail of the main shaft power head 2 to ensure the connection of the power supply of the X-axis servo motor 18 rotating together with the main shaft power head 2 and the signal source.

Drawings

FIG. 1 front view

View from A-A of the front view of FIG. 2

View from the B-B direction of the front view of FIG. 3

Detailed Description

The specific implementation mode of the horizontal special numerical control thread lathe which consists of a machine tool overall A, a thread turning system B, a workpiece clamping device C, a cooling system D and a control system E is as follows:

a technical worker writes a program for processing threads into a numerical control system 22 of a control system E according to the requirements of a part drawing, a workpiece to be processed is arranged on a three-jaw centering chuck 10 of a workpiece clamping device C and clamped, when a starting switch of the numerical control system 22 is pressed, a spindle power head 2 starts to drive a thread turning device B to rotate together, a cooling system D starts to work, a Z-axis servo motor driver 15 and a Z-axis servo motor 17 work and drive the spindle power head 2 to axially move towards the workpiece to be processed through a Z-direction ball screw 4 and a Z-direction sliding table 3; the X-axis servo motor driver 16 works, the X-axis servo motor 18 starts to work through a power supply and a signal source which are transmitted by the conductive slip ring 21, the X-direction ball screw 6 and the X-direction sliding table 5 move towards a workpiece to be machined in the radial direction, at the moment, the thread cutter 7 installed on the X-direction sliding table 5 performs thread machining on the workpiece through the work of the spindle encoder 19, the cooling system D is responsible for cooling the cutter and the workpiece, and when the system finishes a machining program, the thread machining of the workpiece is completed.

Claims

1. Horizontal special numerical control thread lathe, it comprises lathe totality A, thread turning device B, work piece clamping device C, cooling system D, five major part of control system E, its characterized in that:

the machine tool overall A of the horizontal special numerical control thread lathe consists of a machine tool base (1), a main shaft power head (2), a Z-direction sliding table (3) and a Z-direction ball screw (4);

the thread turning system B of the horizontal special numerical control thread lathe consists of an X-direction sliding table (5), an X-direction ball screw (6), a thread cutter (7) and a balance block (8);

the workpiece clamping device C of the horizontal special numerical control thread lathe is composed of a three-jaw centering chuck base (9) and a three-jaw centering chuck (10);

the cooling system D of the horizontal special numerical control thread lathe consists of a cooling pump (11), a liquid conveying pipe (12), a cooling spray head (13) and a cooling liquid box (14);

the control system E of the horizontal special numerical control thread lathe consists of a Z-axis servo motor driver (15), an X-axis servo motor driver (16), a Z-axis servo motor (17), an X-axis servo motor (18), a spindle encoder (19), an electric box (20), a conductive slip ring (21) and a numerical control system (22);

according to the horizontal special numerical control thread lathe, a Z-direction sliding table (3) of a machine tool overall A is arranged on the left side of a machine tool base (1), a main shaft power head (2) is arranged on the Z-direction sliding table (3), and a Z-direction ball screw (4) is arranged on the Z-direction sliding table (3); an X-direction ball screw (6) of the thread turning system B is connected to an X-direction sliding table (5), the X-direction sliding table (5) is installed on the end face of the main shaft power head (2), a thread cutter (7) is installed on the X-direction sliding table (5), a balance block (8) is installed on the end face of the main shaft power head (2), and the position of the X-direction sliding table (5) is opposite to that of the X-direction sliding table; a three-jaw centering chuck (10) of the workpiece clamping device C is arranged on a three-jaw centering chuck base (9), and the three-jaw centering chuck base (9) is arranged on the right side of a machine tool base (1) of a machine tool overall A; a cooling liquid tank (14) of the cooling system D is independently placed under a machine tool base (1) of the machine tool overall A, a cooling pump (11) is installed on the cooling liquid tank (14), and a liquid conveying pipe (12) is respectively connected with a water outlet of the cooling pump (11) and a water inlet of a cooling spray head (13); an electric box (20) of a control system E is placed beside a machine tool overall A, a Z-axis servo motor driver (15), an X-axis servo motor driver (16) and a numerical control system (22) are respectively installed on the electric box (20), a Z-axis servo motor (17) is installed on a Z-direction sliding table (3), and the Z-direction sliding table (3) and a main shaft power head (2) installed on the Z-direction sliding table (3) are driven to move left and right together through transmission of a Z-direction ball screw (4) during working; an X-axis servo motor (18) is arranged in a main shaft power head (2), and drives an X-direction sliding table (5) and a thread cutter (7) arranged on the X-direction sliding table (5) to cut threads through transmission of an X-direction ball screw (6) during working; the main shaft encoder (19) is arranged at the tail part of the main shaft power head (2) and is driven by the main shaft power head (2) to rotate, the rotating speed ratio is 1: 1, and the function of numerical control thread machining is ensured; the conductive slip ring (21) is arranged on the tail part of the main shaft power head (2) to ensure that the power supply of the X-axis servo motor (18) rotating together with the main shaft power head (2) is connected with a signal source.