High-precision double-sided machining numerical control lathe

Abstract

The utility model belongs to the field of numerical control lathes, and discloses a high-precision double-face machining numerical control lathe which comprises a box body device used for sealing protection and further comprises a machining device which is arranged in the box body device and used for machining workpieces from the two sides and movably ejecting materials. Two conveying devices used for clamping and conveying workpieces are symmetrically arranged on the two sides of the machining device. The material conveying device comprises a material conveying sliding rail, a sliding table is arranged on the material conveying sliding rail, and a material clamping assembly is installed at the bottom of the sliding table. According to the high-precision double-face machining numerical control lathe, through the arrangement of clamping and conveying the workpiece and the movable ejector, the workpiece is clamped and conveyed to the positioning base at the machining position, then the workpiece is ejected into the main shaft clamping base through the ejector rod to be clamped, and after the workpiece is machined, the workpiece is ejected to fall on the positioning base on the discharging side, so that the machining precision is improved. Therefore, automatic feeding and discharging are achieved, and the machining speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of numerical control lathe especially is concerned about a kind of high-precision double-sided machining numerical control lathe. BACKGROUND

[0002] Numerical control lathe, also known as CNC lathe, is a computer numerical control lathe, which is a mechanical part processing machine using programming control to complete the processing of parts in a digital command mode. It is one of the important processing equipment in the fields of mechanical manufacturing, automobile manufacturing and aviation manufacturing, and is widely used in processing various complex parts such as shafts, discs and shells. The working principle of numerical control lathe is to input the processing program into numerical control system, and the numerical control system processes and operates according to the input program, then sends out instruction signals, drives the machine tool parts through servo system, so that the relative movement between tool and workpiece is generated, thus realizing the processing of parts. Numerical control lathe can automatically complete turning, milling, drilling, boring and other processes. Double-sided machining numerical control lathe is a high-efficiency machining lathe, which can precisely grind the two sides of the workpiece. This processing method improves the processing efficiency and precision, saves processing time and tool cost, and effectively ensures the concentricity of the two ends of the workpiece.

[0003] The utility model discloses a kind of horizontal precision double-end numerical control lathes for Chinese patent with authorized announcement No.CN214867495U, including workbench, the position of top device is fixed, it is convenient to operate, recess is set in the top center of the workbench, it is convenient to install first motor, while the installation between multiple devices is facilitated, the inner bottom of the recess is fixedly connected with first motor close to workbench side wall position, the drive shaft end surface of two first motors is fixedly connected with first screw rod, the outer wall of two first screw rods is screw-connected with slide plate.

[0004] The above-mentioned patent needs to be manually taken out and placed new workpiece to be processed after processing, which reduces the processing speed. Therefore, a new device needs to be designed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of high-precision double-sided machining numerical control lathe to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of high-precision double-sided machining numerical control lathe, including the box device for closing protection, still including the processing device for processing workpiece and moving top material from two sides arranged in the box device, the processing device two sides are symmetrically provided with two conveying devices for clamping and conveying workpiece;

[0008] The feeding device comprises a feeding slide rail, a slide table is arranged on the feeding slide rail, and a clamping assembly is arranged at the bottom of the slide table;

[0009] The processing device comprises a chip removal box, a main shaft clamp seat is arranged at the center position of the chip removal box, two feed assemblies are symmetrically arranged on both sides of the main shaft clamp seat, and a material lifting assembly is arranged at the rear side of one of the feed assemblies.

[0010] Further, the box device comprises a machine box, a box door is arranged at the front of the machine box, and an operation panel is arranged on one side of the box door.

[0011] Further, the clamping assembly comprises an electric push rod, and a mechanical clamp jaw is arranged at the bottom of the electric push rod.

[0012] Further, the feed assembly comprises a feed slide rail, a tool changing slide rail is slidably arranged on the feed slide rail, a tool seat is slidably arranged on the tool changing slide rail, three tool seats are uniformly arranged on the upper surface of the tool seat, and a positioning seat is arranged at the rear of the three tool seats.

[0013] Further, the material lifting assembly comprises a material lifting slide rail, a sliding seat is slidably arranged on the material lifting slide rail, and a lifting rod is arranged at the lower surface of the sliding seat.

[0014] Further, the box door is of a two-half structure and is in sliding connection with the machine box.

[0015] Compared with the prior art, the beneficial effects are:

[0016] Through the arrangement of clamping and conveying workpieces and lifting materials, the workpieces are clamped and conveyed to the positioning seat in the processing position, then the workpieces are clamped in the main shaft clamp seat through the lifting rod, and after the workpieces are processed, the workpieces are lifted and dropped on the positioning seat on the discharge side and are conveyed out through the conveying device on this side, so that automatic feeding and discharging are realized and the processing speed is improved.

[0017] Through the arrangement of lifting and ejecting workpieces, the workpieces to be processed are lifted and ejected from the workpieces processed in the feeding process, and feeding and discharging are simultaneously performed, so that the processing speed is further improved.

[0018] Through the arrangement of lifting and ejecting workpieces, the workpieces are lifted and ejected through the feeding action, without the need for an additional ejection action, and the power source is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the high-precision double-sided machining numerical control lathe;

[0020] Figure 2 is an enlarged view of part A of the high-precision double-sided machining numerical control lathe;

[0021] Figure 3 is the box device schematic diagram of the high-precision double-sided machining numerical control lathe of the utility model;

[0022] Figure 4 is the feeding device schematic diagram of the high-precision double-sided machining numerical control lathe of the utility model;

[0023] Figure 5 is the machining device schematic diagram of the high-precision double-sided machining numerical control lathe of the utility model;

[0024] Figure 6 is the machining device B partial enlarged view of the high-precision double-sided machining numerical control lathe of the utility model.

[0025] In the figure: 101, the machine box; 102, the box door; 103, the operation panel; 201, the feeding slide rail; 202, the slide table; 203, the electric push rod; 204, the mechanical clamping jaw; 301, the chip removal box; 302, the main shaft clamping seat; 303, the feed slide rail; 304, the tool changing slide rail; 305, the tool rest; 306, the tool seat; 307, the positioning seat; 308, the material ejecting slide rail; 309, the slide seat; 310, the ejector rod; 4, the bar. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-6 A high-precision double-sided machining numerical control lathe, comprising a box device for closing and protection, further comprising a machining device arranged in the box device for machining workpieces from both sides and moving the material, and two feeding devices for clamping and conveying workpieces are symmetrically arranged on both sides of the machining device.

[0028] In the embodiment: the box device comprises a machine box 101, the machine box 101 is provided with a box door 102 on the front, the box door 102 is provided with an operation panel 103 on one side, the box door 102 is a two-half structure, and is in sliding connection with the machine box 101, when using, the box door 102 closes the machine box 101, and the machining control is carried out through the operation panel 103;

[0029] In this embodiment: the feeding device includes a feeding slide rail 201, and the feeding slide rail 201 is provided with a sliding table 202, and the sliding table 202 is provided at the bottom with a clamping assembly, and the clamping assembly includes an electric push rod 203, and the electric push rod 203 is provided at the bottom with a mechanical clamp jaw 204, and the electric push rod 203 drives the mechanical clamp jaw 204 to clamp a rod piece 4 downwards, and then the sliding table 202 drives the rod piece 4 to move along the feeding slide rail 201 through the mechanical clamp jaw 204 to feed;

[0030] In this embodiment: the processing device includes a chip removal box 301, and the chip removal box 301 is provided at the center position with a spindle clamp seat 302, and the spindle clamp seat 302 is symmetrically provided at both sides with two feeding assemblies, and the feeding assembly on one side is provided at the rear side with a material ejecting assembly, and the feeding assembly includes a feeding slide rail 303, and the feeding slide rail 303 is slidably provided with a tool changing slide rail 304, and the tool changing slide rail 304 is slidably provided at the upper surface with a tool seat 306, and the tool seat 306 is uniformly provided at the upper surface with three tool seats 306, and the three tool seats 306 are provided at the rear with a positioning seat 307, and the material ejecting assembly includes a material ejecting slide rail 308, and the material ejecting slide rail 308 is slidably provided with a sliding seat 309, and the sliding seat 309 is provided at the lower surface with a jacking rod 310, and the electric push rod 203 on the feeding side drives the mechanical clamp jaw 204 to clamp a rod piece 4 downwards, and then the sliding table 202 drives the rod piece 4 to move along the feeding slide rail 201 to the inside of the machine box 101 through the mechanical clamp jaw 204 to feed the rod piece 4 to above the positioning seat 307 on the same side and place the rod piece 4 on the positioning seat 307, and then the tool seat 306 drives the rod piece 4 on the positioning seat 307 to move forward along the tool changing slide rail 304 to align with the spindle clamp seat 302, and then the sliding seat 309 drives the jacking rod 310 to move along the material ejecting slide rail 308 to the rod piece 4 to jack the rod piece 4 into the spindle clamp seat 302, so that the spindle clamp seat 302 clamps the rod piece 4, and finally the tool holder 305 on the two sides drives the tool on the required tool seat 306 to closely contact the workpiece, and the tool changing slide rail 304 drives the tool to move along the feeding slide rail 303 through the tool holder 305, and at the same time, the rod piece 4 is processed on both sides to realize double-sided processing, and the generated waste chips fall into the chip removal box 301 to be collected, and after the processing is completed, the positioning seat 307 on the discharging side is aligned with the rod piece 4, and the feeding side repeats the feeding action, so that the rod piece 4 to be processed jacks out the rod piece 4 processed and falls onto the positioning seat 307 on the discharging side, and finally the mechanical clamp jaw 204 on the discharging side clamps the rod piece 4 and sends it out along the feeding slide rail 201 to realize automatic discharging.

[0031] Working principle: the side of the case 101 close to the top rod 310 is the feeding side, the other side is the discharging side, in use, the box door 102 will close the case 101, and the processing control is carried out through the operation panel 103, so that the electric push rod 203 on the feeding side drives the mechanical clamp jaw 204 to clamp a rod 4 downward, then the slide table 202 drives the rod 4 to move along the material conveying slide rail 201 to the inside of the case 101 through the mechanical clamp jaw 204, and the rod 4 is conveyed to above the positioning seat 307 on the same side, and is placed on the positioning seat 307, then the tool holder 306 drives the rod 4 on the positioning seat 307 to move forward along the tool changing slide rail 304, and is aligned with the main shaft clamp seat 302, then the slide seat 309 drives the top rod 310 to move along the material feeding slide rail 308 to the rod 4, and the rod 4 is fed into the main shaft clamp seat 302, so that the main shaft clamp seat 302 clamps the rod 4, finally the tool holder 305 on the two sides drives the cutter on the required tool holder 306 to be close to the workpiece, and the tool changing slide rail 304 drives the cutter to move along the feeding slide rail 303 through the tool holder 305, and the rod 4 on the two sides is machined at the same time, so that the double-sided machining is realized, and the generated waste is collected in the chip removal box 301; after the machining is completed, the positioning seat 307 on the discharging side is aligned with the rod 4, and the feeding side repeats the feeding action, so that the rod 4 to be machined pushes out the machined rod 4 and falls on the positioning seat 307 on the discharging side, and finally the mechanical clamp jaw 204 on the discharging side clamps it and sends it out along the material conveying slide rail 201, so that the automatic discharging is realized.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-precision double-sided machining numerical control lathe comprising a box device for closed protection, characterized in that: The box device further comprises machining devices arranged in the box device for machining workpieces from two sides and moving the workpieces, and the machining devices are symmetrically arranged with two conveying devices for clamping and conveying the workpieces on two sides; The conveying device comprises a conveying slide rail (201), and a slide table (202) is arranged on the conveying slide rail (201), and a clamping assembly is arranged at the bottom of the slide table (202); The machining device comprises a chip removal box (301), and a main shaft clamping seat (302) is arranged at the center position of the chip removal box (301), and two feed assemblies are symmetrically arranged on two sides of the main shaft clamping seat (302), and a material moving assembly is arranged at the rear side of one of the feed assemblies.

2. The high-precision double-sided machining numerical control lathe according to claim 1, characterized in that: The box device comprises a machine box (101), and a box door (102) is arranged at the front of the machine box (101), and an operation panel (103) is arranged on one side of the box door (102).

3. The high-precision double-sided machining numerical control lathe according to claim 1, characterized in that: The clamping assembly comprises an electric push rod (203), and a mechanical clamping jaw (204) is arranged at the bottom of the electric push rod (203).

4. The high-precision double-sided machining numerical control lathe according to claim 1, characterized in that: The feed assembly comprises a feed slide rail (303), a tool changing slide rail (304) is slidably arranged on the feed slide rail (303), a tool seat (306) is slidably arranged on the tool changing slide rail (304), three tool seats (306) are uniformly arranged on the tool seat (306), and a positioning seat (307) is arranged at the rear of the three tool seats (306).

5. The high-precision double-sided machining numerical control lathe according to claim 1, characterized in that: The material moving assembly comprises a material moving slide rail (308), a slide seat (309) is slidably arranged on the material moving slide rail (308), and a jacking rod (310) is arranged at the bottom of the slide seat (309).

6. The high-precision double-sided machining numerical control lathe according to claim 2, characterized in that: The box door (102) is a two-piece structure and is in sliding connection with the machine box (101).

Images