CN220659887U

CN220659887U - Inverted automatic clamping machining numerical control machine tool

Info

Publication number: CN220659887U
Application number: CN202322372677.5U
Authority: CN
Inventors: 卢海荣
Original assignee: Huazhong Wenling Cnc Machine Tool Co ltd
Current assignee: Huazhong Wenling Cnc Machine Tool Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-03-26
Anticipated expiration: 2033-09-01

Abstract

The utility model provides an inverted automatic clamping machining numerical control machine tool, and belongs to the technical field of part machining equipment. The machine tool solves the problems of scattered process, poor precision and easy chip winding in the existing machine tool. The utility model comprises a lathe bed assembly, a main shaft carriage assembly, a Y-axis carriage assembly and a stock bin assembly, wherein the main shaft assembly comprises an X-axis rail, an X-axis large carriage, an X-axis small carriage, a main shaft box, a main shaft and a chuck, a power tool turret is fixed on the Y-axis carriage assembly, the power tool turret is disc-shaped, a plurality of tool holders are arranged on the side surface of the power tool turret, turning tools and milling tools are fixed on the tool holders of the power tool turret at intervals, a chuck is fixed on the main shaft, the chuck is used for clamping and loosening a workpiece, the main shaft on the main shaft box drives the workpiece to rotate, the power tool turret drives the tools to cut and mill the workpiece, and the chuck and the large carriage can move to the position above the stock bin rail through the line rail to realize the exchange of the workpiece. The utility model has the advantages of modularization, connection of a plurality of machine tools and higher precision.

Description

Inverted automatic clamping machining numerical control machine tool

Technical Field

The utility model belongs to the technical field of part machining equipment, relates to a numerical control machine tool, and in particular relates to an inverted automatic clamping machining numerical control machine tool.

Background

The auto parts are various and complex, and many products requiring high precision, complex shapes and multi-functional structures may require a turn-milling complex process. With the continuous development of industry 4.0, the utility model merges an automatic design and a modularized design, and the technology provides greater flexibility and efficiency to meet the continuous development of manufacturing requirements.

The following problems exist in the prior art:

1. in the prior art, after the turning of the part is finished, milling, drilling and processing are required to be carried out on another machine tool, the process is dispersed, the processing efficiency of the part is affected, and the processing precision is poor after the secondary clamping of the processed part;

2. in the prior art, iron filings are accumulated in the inner hole when the horizontal lathe processes the inner hole, and the roughness and automation of the inner hole are affected;

3. in the prior art, the machine tool is refitted and automated by great limitation and high cost.

We propose an inverted automatic clamping processing numerical control machine tool.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides an inverted automatic clamping machining numerical control machine tool.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides an inverted automatic clamping processing digit control machine tool, lathe bed assembly includes base and stand, install on the stand and be fixed with X axle motor cabinet, X axle motor, X axle bearing frame, X axle lead screw and X axis rail, including lathe bed assembly, main shaft assembly, Y axle carriage assembly, feed bin assembly, main shaft assembly includes X axis rail, X axle big carriage, X axle little carriage, headstock, main shaft and chuck, the feed bin assembly includes feed bin guide rail, charging tray, feed bin motor and feed bin support, be fixed with the power tool turret on the Y axle carriage assembly, the power tool turret is discoid and is provided with a plurality of blade holders on the side surface, be fixed with turning cutter and milling cutter on the blade holder of power tool turret at intervals, be fixed with the chuck on the main shaft, the chuck is used for centre gripping and loosening the work piece, main shaft on the headstock drives the work piece rotation, the power tool turret drives the cutter and cuts, milling the processing to the work piece, chuck and big carriage accessible line rail removes to the exchange of work piece to the feed bin guide rail top.

In the inverted automatic clamping machining numerical control machine tool, the chuck is inverted, the lower part of the chuck is not provided with the protective cover, and scrap iron does not accumulate above the protective cover and is not wound after machining.

In the inverted automatic clamping and machining numerical control machine tool, a cutter tower baffle shield is fixedly arranged at the machine head of the power cutter tower.

In the inverted automatic clamping machining numerical control machine tool, the sliding block is fixed on the rear side of the large carriage and is in sliding connection with the wire rail.

In the inverted automatic clamping machining numerical control machine tool, a screw rod is fixed on one side of the upright post, which is close to the large carriage, and a bearing seat which is matched and connected with the screw rod is integrally formed on the large carriage.

The utility model has the following beneficial effects: 1. the machine tool modularization design can not only realize the free collocation of the servo cutter tower assembly, the power cutter tower assembly and the Y-axis power cutter tower assembly, but also realize the automatic mode of different bins and realize the connection of a plurality of machine tools.

2. The reasonable symmetrical design reduces the influence of thermal deformation, and the high-torque motorized spindle is matched with the high-rigidity wire rail, so that the rigidity and the machining precision of the machine tool are greatly improved.

Drawings

FIG. 1 is a schematic diagram of a protected machine tool according to the present utility model;

FIG. 2 is a schematic illustration of the unprotected machine tool configuration of the present utility model;

FIG. 3 is a schematic view of a base assembly of the present utility model;

FIG. 4 is a schematic diagram of a spindle carriage assembly according to the present utility model;

FIG. 5 is a schematic view of the Y carriage assembly of the present utility model;

FIG. 6 is a schematic view of a bin assembly according to the utility model.

In the figure: 1. a lathe bed assembly; 101. a base; 102. a column; 103. an X-axis motor base; 104. an X-axis motor; 105. an X-axis bearing seat; 106. an X-axis screw rod; 107. an X-axis rail; 2. a sheet metal assembly; 3. a stock bin assembly; 301. a bin guide rail; 302. a material tray; 303. a stock bin motor; 304. a stock bin bracket; 4. a protective cover assembly; 5. a spindle assembly; 501 a chuck; 502. a spindle box; 503. a main shaft; 504. an oil cylinder; 505. a Z-axis servo motor; 506. a Z-axis motor base; 507. a Z-axis screw rod; 508. a Z-axis bearing seat; 509. a Z-axis rail; 510. z-axis large carriage; 511. z-axis small carriage; 6. a Y-axis carriage assembly; 601. a power turret; 6011. a cutter tower baffle shield; 602. turning a cutter; 603. milling tools; 604. a tool changing servo motor; 605. a power motor; 606. y-axis large carriage; 607. a Y-axis rail; 608. y-axis small carriage; 609. y-axis motor base; 610. a Y-axis servo motor; 611. a Y-axis screw rod; 7. and a system control board.

Description of the embodiments

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 and 2, the utility model relates to an inverted automatic clamping processing numerical control machine tool, which is mainly formed by assembling a machine tool assembly 1, a sheet metal assembly 2, a stock bin assembly 3, a protective cover assembly 4, a main shaft assembly 5, a Y-axis carriage assembly 6 and a system control board 7.

As shown in fig. 3, in the present embodiment, the bed assembly 1 is composed of: the base 101, the upright post 102, the X-axis motor base 103, the X-axis servo motor 104, the X-axis bearing seat 105, the X-axis screw rod 106 and the X-axis rail 107 are assembled. The base 101 is fixed with the upright post 102 through screws, the X-axis motor base 103 and the X-axis bearing seat 105 are fixed on the base 101 through screws, the X-axis servo motor 104 is fixed with the X-axis motor base 103, and the X-axis servo motor 104 rotates to drive the X-axis screw rod 106 to rotate, so that the Y-axis carriage assembly is driven to move along the X-axis rail 107, and X-axis movement is realized.

As shown in fig. 4, in the present embodiment, the spindle assembly 5 is constituted by: the chuck 501, the spindle box 502, the spindle 503, the oil cylinder 504, the Z-axis servo motor 505, the Z-axis motor seat 506, the Z-axis screw 507, the Z-axis bearing seat 508, the Z-axis rail 509, the large carriage 510 and the small carriage 511 are assembled. The spindle 503 is fixed at the installation position of the spindle box 502 by screws, the chuck 501 and the oil cylinder 504 are respectively installed at two end parts of the spindle 503, the spindle box 502 is fixed at the installation position of the small carriage 511 by bolts, the Z-axis servo motor 505 is fixed with the Z-axis motor seat 506 by bolts, the Z-axis motor seat 506 is fixed on the large carriage 510 by bolts, and the Z-axis servo motor 505 rotates to drive the Z-axis screw 507 to rotate, so that the spindle assembly 5 is pushed to move up and down, and Z-axis movement is realized.

As shown in fig. 5, in the present embodiment, the Y-axis carriage assembly 6 is constituted by: the power turret 601, turning tool 602, milling tool 603, tool changing servo motor 604, power motor 605, Y-axis big carriage 606, Y-axis rail 607, Y-axis small carriage 608, Y-axis motor seat 609, Y-axis servo motor 610 and Y-axis screw rod 611 are assembled to form, the power turret 601 is cylindric and the side is fixed with the blade holder, turning tool 602 and milling tool 603 are installed on the blade holder of power turret 601 in turn, power turret 601 and Y-axis small carriage 608 are fixed through the bolt, Y-axis motor seat 609 and Y-axis big carriage 606 are fixed through the screw, tool changing servo motor 604 and Y-axis motor seat 609 are fixed through the screw, Y-axis servo motor 610 rotates and drives Y-axis screw rod 611 to promote Y-axis small carriage 608 to remove, realize Y-axis motion.

As shown in fig. 6, in this embodiment, a bin bracket 304 is fixed at the installation position of the base 101, and a bin motor 303 rotates to drive an internal structure to enable a workpiece to displace on a bin guide rail 301 to form a material change.

The working principle of the utility model is as follows: the machine tool is started by the system control board 7, the stock bin motor 304 rotates to drive the blank workpiece to move to the upper and lower clamping positions, the spindle assembly 5 firstly moves upwards to the positive electrode limiting position in the Z-axis direction, then moves leftwards to the upper part of the workpiece clamping position in the X-axis direction of the spindle assembly, the chuck 501 is opened, the spindle assembly 5 moves downwards to the height of the blank workpiece to be clamped, the chuck 501 clamps the workpiece and then moves upwards to the positive electrode limiting position in the Z-axis direction, then moves rightwards to the upper part of the machining area in the X-axis direction of the spindle assembly 5, the tool changing servo motor 604 operates to drive the power tool tower 601 to rotate and change the power tool tower into the turning tool 602, the spindle 503 rotates and moves in the X-axis and Z-axis directions to carry out turning machining on the workpiece, the tool changing servo motor 604 operates to drive the power tool tower 601 to change the tool to the milling tool 603, and the spindle 503 is positioned or rotated and moves in the X-axis and Z-axis directions to carry out milling machining on the workpiece.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although various terms are used more herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides an inverted automatic clamping processing digit control machine tool, includes lathe bed assembly (1), main shaft assembly (5), Y axle carriage assembly (6), feed bin assembly (3), lathe bed assembly includes base (101) and stand (102), its characterized in that: the automatic milling machine is characterized in that an X-axis motor seat (103), an X-axis motor (104), an X-axis bearing seat (105), an X-axis screw rod (106) and an X-axis rail (107) are fixedly arranged on the upright post (102), the main shaft assembly (5) comprises a Z-axis rail (509), a Z-axis large carriage (510), a Z-axis small carriage (511), a main shaft box (502), a main shaft (503) and a chuck (501), the storage bin assembly (3) comprises a storage bin guide rail (301), a material tray (302), a storage bin motor (303) and a storage bin bracket (304), a power cutter tower (601) is fixedly arranged on the Y-axis carriage assembly (6), a plurality of cutter holders are arranged on the side surface of the power cutter tower (601), turning cutters (602) and milling cutters (603) are fixedly arranged on the cutter holders of the power cutter tower (601), the chuck (501) is fixedly arranged on the main shaft (503), the chuck (501) is used for clamping and loosening workpieces, and the main shaft (503) on the main shaft box (502) drives the workpieces to rotate, and the power cutter tower (601) drives the cutter tower to move to the workpiece to the cutter tower (509) and the cutter tower (501) to the cutter rail (509) and the cutter rail (510).

2. The inverted automatic clamping machining numerical control machine tool according to claim 1, wherein: the chuck (501) is inverted and has no protective cover below, and scrap iron does not accumulate above the protective cover and is not wound after processing.

3. The inverted automatic clamping machining numerical control machine tool according to claim 1, wherein: a cutter tower baffle shield (6011) is fixedly arranged at the machine head position of the power cutter tower (601).

4. The inverted automatic clamping machining numerical control machine tool according to claim 1, wherein: a sliding block is fixed on the rear side of the X-axis large carriage (510), and the sliding block is in sliding connection with the X-axis rail (107).

5. The inverted automatic clamping machining numerical control machine tool according to claim 1, wherein: an X-axis screw rod (106) is fixed on one side, close to the Z-axis large carriage (510), of the upright post (102), and an X-axis bearing seat (105) which is connected with the X-axis screw rod (106) in a matched mode is integrally formed on the Z-axis large carriage (510).