Numerical control machine tool body and chip removal structure

By setting up main chip discharge grooves and side chip discharge grooves at the bottom of the CNC machine tool bed, the problem of inflexible installation of existing CNC machine tool chip discharge devices is solved, and the adaptability and operation flexibility of multi-site installation are achieved.

CN223172434UActive Publication Date: 2025-08-01SUZHOU MAXSIN MACHINE TOOL
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Patent Information

Application Number
CN202422384331.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-01
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The chip removal device of existing CNC machine tools is not flexible enough to adapt to the installation needs of different sites, resulting in installation difficulties.

Method used

A CNC machine tool bed structure is designed, compatible with side chip dischargers and rear chip dischargers. The main chip discharge groove is set in the front and rear directions at the bottom of the bed, and the side chip discharge groove is set on the side. The chip discharge method in different directions can be selected according to the site conditions, improving installation flexibility and compatibility.

Benefits of technology

It realizes multi-site installation adaptability of CNC machine tool beds, reduces installation difficulty, and improves operational flexibility and compatibility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223172434U_ABST
Patent Text Reader

Abstract

The utility model discloses a numerical control machine tool bed and chip removal structure, which comprises a bed body, a chip settling port and a chip remover, the bed body is an integrally formed piece with a rectangular structure, the chip settling port is arranged in the area of the middle of the bed body close to the front side edge, a main chip removal through groove is arranged at the bottom of the bed body along the front-back direction, the main chip removal through groove is a straight groove, and the chip remover is arranged in the main chip removal through groove. The chip settling opening is communicated with the main chip removal through groove; a side chip removal through groove is formed in the side face of the lathe bed, the side chip removal through groove is perpendicularly communicated with the main chip removal through groove, the side chip removal through groove is opposite to the chip settling opening in position, chips generated by machining above the lathe bed downwards fall into the main chip removal through groove through the chip settling opening, and the chip remover can be inserted into the main chip removal through groove from the rear portion of the lathe bed. Or the side chip removal through groove is inserted from the side face of the lathe bed, and the chips falling downwards from the chip settling opening can be discharged to the back of the lathe bed or to the side of the lathe bed; the machine tool body can be compatible with the installation of the side chip cleaner and the rear chip cleaner, can meet the installation requirements of various sites, and is high in compatibility and high in use flexibility.
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Description

Technical Field

[0001] The utility model belongs to the technical field of numerical control machine tools, and particularly relates to a bed body and a chip removal structure of a numerical control machine tool. Background Art

[0002] The chip removal groove of a numerical control machine tool is installed below the rotating workpiece. The main work of the chip removal device is to discharge chips from the machining area outside the numerical control machine tool. Its installation position is generally as close as possible to the tool chip area. In a numerical control lathe, the chip removal device is arranged below the rotating workpiece. This can simplify the structure of the machine tool and the chip removal device, reduce the complexity of design and manufacturing, and can also make more reasonable use of the space around the machine tool, avoid space waste, thereby reducing the floor area of the machine tool, helping to achieve automated flow operation, reducing manpower consumption, and improving production efficiency and safety. Currently, traditional lathes generally only come with a side chip removal device or a rear chip removal device. However, for customers, the installation of the equipment needs to be adjusted according to the site. If the equipment needs to be placed against a wall, then a side chip removal device needs to be selected. If the space on the left and right is limited, then a rear chip removal device is selected. If the type of chip removal device pre-selected does not match the on-site environment, it will cause difficulties in installation. Therefore, it is necessary to improve the existing bed body structure to improve the versatility and compatibility of chip removal. Content of the Utility Model

[0003] In view of the above problems and technical requirements, the utility model provides a bed body and a chip removal structure of a numerical control machine tool. The bed body of the machine tool can be compatible with the installation of both a side chip removal device and a rear chip removal device, can adapt to the installation requirements of various sites, has strong compatibility, and high flexibility in use.

[0004] The technical solution of the utility model is as follows: A bed body and a chip removal structure of a numerical control machine tool, including a bed body, a chip settlement port, and a chip removal device. The bed body is an integrally formed part with a rectangular structure. A chip settlement port is provided in the area near the front side edge in the middle of the bed body. A main chip removal through groove is provided along the front-back direction at the bottom of the bed body. The main chip removal through groove is a straight groove, and the chip settlement port is communicated with the main chip removal through groove. A side chip removal through groove is provided on the side surface of the bed body. The side chip removal through groove is vertically communicated with the main chip removal through groove, and the position of the side chip removal through groove is opposite to that of the chip settlement port. Chips generated during machining above the bed body fall downward through the chip settlement port into the main chip removal through groove. The chip removal device can be inserted into the main chip removal through groove from the rear of the bed body, or inserted into the side chip removal through groove from the side of the bed body. The chips falling downward from the chip settlement port can be discharged to the rear of the bed body or to the side of the bed body. In this solution, the main chip removal through groove and the side chip removal through groove are respectively arranged in two directions of the bed body. When installing the bed body, if the rear of the bed body is against the wall, chip removal can be carried out through the side chip removal through groove. If the space on the left and right of the bed body is limited, chip removal can be carried out through the main chip removal through groove. The installation of the bed body is more flexible and has stronger compatibility.

[0005] Furthermore, a tool rest guide rail and a tailstock guide rail are provided on the middle part of the bed body in the left-right direction. The tailstock guide rail is arranged at the rear side of the chip settlement opening, and the tool rest guide rail is arranged at the rear side of the tailstock guide rail. The tool rest guide rail is parallel to the tailstock guide rail, and the installation position of the tool rest guide rail is higher than that of the tailstock guide rail.

[0006] Furthermore, two column interface platforms are correspondingly provided on the left and right sides of the tool rest guide rail. A horizontal truss column can be installed on the column interface platform. By reserving the column interface platform, an automated horizontal truss can be installed on the bed body. A positioning device can be installed on the horizontal truss, and the positioning device can quickly position, making assembly and adjustment more convenient without considering height and parallelism.

[0007] Furthermore, a spindle installation surface is also provided on the upper surface of the bed body. The spindle installation surface and the side chip removal through groove are respectively arranged on the left and right sides of the chip settlement opening.

[0008] Furthermore, a motor groove is provided on the outer side of the spindle installation surface. The motor groove has an opening on the outer side surface of the bed body, and a driving motor is installed in the motor groove.

[0009] Furthermore, the chip conveyor includes a rear-out chip conveyor and a side-out chip conveyor. The rear-out chip conveyor is inserted into the main chip removal through groove from the rear to the front, and the side-out chip conveyor is inserted into the main chip removal through groove from the side through the side chip removal through groove. The front ends of both the rear-out chip conveyor and the side-out chip conveyor can be inserted below the chip settlement opening.

[0010] Furthermore, a plurality of fastening screw holes are provided on the bottom surface of the bed body.

[0011] Advantages of the present utility model: The machine tool bed body of the present utility model adopts an integrally formed structure, occupying a small floor space, being convenient for transportation and installation, with accurate reserved installation areas, without the need for multiple disassembly, installation and debugging. By setting column interface platforms on the bed body, an automated truss positioning structure can be added, which is beneficial for positioning the processed workpieces below and has strong operation flexibility; a main chip removal through groove is arranged on the bottom surface of the bed body in the front-rear direction, and a side chip removal through groove is arranged in the left-right direction. Among them, the main chip removal through groove cooperates with the rear-out chip conveyor, and the side chip removal through groove cooperates with the side-out chip conveyor. When discharging chips from the processing area, the rear-out chip conveyor or the side-out chip conveyor can be selected to be inserted to achieve chip discharging operations in different directions, increasing the compatibility of the bed body and reducing the installation difficulty of the bed body. Description of the Drawings

[0012] Figure 1 is the structure of the machine tool bed body and chip removal structure of the present utility model Figure I ;

[0013] Figure 2 is the structure of the machine tool bed body and chip removal structure of the present utility model Figure II ;

[0014] Figure 3 Schematic diagram of the cooperation between the bed body, the rear chip conveyor and the side chip conveyor;

[0015] In the figure, the markings are: bed body 1, tool rest guide rail 11, tailstock guide rail 12, column interface platform 13, spindle mounting surface 14, motor groove 15, fastening screw holes 16, chip settling port 2, main chip conveyor channel 3, side chip conveyor channel 4, rear chip conveyor 5, side chip conveyor 6. Specific implementation mode

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] As Figures 1-3 Shown is a bed body and chip removal structure of a numerical control machine tool according to the present utility model, including a bed body 1, a chip settling port 2 and a chip conveyor. The bed body 1 is an integrally formed rectangular structure. A chip settling port 2 is provided in a region near the front side of the middle part of the bed body 1. A main chip conveyor channel 3 is provided at the bottom of the bed body 1 along the front-back direction. The main chip conveyor channel 3 is a straight channel, and the chip settling port 2 is communicated with the main chip conveyor channel 3.

[0018] A tool rest guide rail 11 and a tailstock guide rail 12 are provided in the middle part of the bed body 1 along the left-right direction. The tailstock guide rail 12 is provided at the rear side of the chip settling port 2, and the tool rest guide rail 11 is provided at the rear side of the tailstock guide rail 12. The tool rest guide rail 11 is parallel to the tailstock guide rail 12, and the installation position of the tool rest guide rail 11 is higher than that of the tailstock guide rail 12. Two column interface platforms 13 are correspondingly provided on the left and right sides of the tool rest guide rail 11, and a horizontal truss column can be installed on the column interface platform 13. By reserving the column interface platform 13, an automated horizontal truss can be installed on the bed body 1. A positioning device can be installed on the horizontal truss. The positioning device can quickly position, and the assembly adjustment is more convenient, without considering height and parallelism.

[0019] A side chip conveyor channel 4 is provided on the side surface of the bed body 1. The side chip conveyor channel 4 is vertically communicated with the main chip conveyor channel 3. The side chip conveyor channel 4 is opposite to the position of the chip settling port 2. Chips generated during machining above the bed body 1 fall downward through the chip settling port 2 into the main chip conveyor channel 3. The chip conveyor can be inserted into the main chip conveyor channel 3 from the rear of the bed body, or inserted into the side chip conveyor channel 4 from the side of the bed body. The chips falling downward from the chip settling port 2 can be discharged to the rear of the bed body or to the side of the bed body.

[0020] A spindle mounting surface 14 is further provided on the upper surface of the bed body. The spindle mounting surface 14 and the side chip conveyor channel 4 are respectively arranged on the left and right sides of the chip settling port 2. An outer side of the spindle mounting surface 14 is provided with a motor groove 15. The motor groove 15 has an opening on the outer side surface of the bed body, and a driving motor is installed in the motor groove 15. A plurality of fastening screw holes 16 are provided on the bottom surface of the bed body.

[0021] The chip conveyor includes a rear-out chip conveyor 5 and a side-out chip conveyor 6. The rear-out chip conveyor 5 is inserted forward from the rear into the main chip conveyor groove 3, and the side-out chip conveyor 6 is inserted into the main chip conveyor groove 3 from the side through the side chip conveyor groove 4. The front ends of both the rear-out chip conveyor 5 and the side-out chip conveyor 6 can be inserted below the chip settlement opening 2. The main chip conveyor groove 3 and the side chip conveyor groove 4 are respectively arranged in two directions of the bed body 1. When installing the bed body 1, if the rear of the bed body is against the wall, chip removal can be carried out through the side chip conveyor groove 6. If the left and right spaces of the bed body are limited, chip removal can be carried out through the main chip conveyor groove 3. The installation of the bed body is more flexible and has stronger compatibility.

[0022] The above are only several preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes and substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A numerical control machine tool bed and chip removal structure, characterized in that: It includes a bed body, a chip settling port and a chip conveyor. The bed body is an integrally formed part with a rectangular structure. A chip settling port is provided in the area of the middle part of the bed body near the front side edge. A main chip conveyor groove is provided along the front-back direction at the bottom of the bed body. The main chip conveyor groove is a straight groove. The chip settling port is communicated with the main chip conveyor groove. A side chip conveyor groove is provided on the side surface of the bed body. The side chip conveyor groove is vertically communicated with the main chip conveyor groove. The position of the side chip conveyor groove is opposite to that of the chip settling port. The chips generated by machining above the bed body fall downward through the chip settling port into the main chip conveyor groove. The chip conveyor can be inserted into the main chip conveyor groove from the rear of the bed body or inserted into the side chip conveyor groove from the side of the bed body. The chips falling downward from the chip settling port can be discharged to the rear of the bed body or to the side of the bed body.

2. A numerical control machine tool bed and chip removal structure according to claim 1, characterized in that: A tool rest guide rail and a tailstock guide rail are provided along the left-right direction in the middle part of the bed body. The tailstock guide rail is provided at the rear side of the chip settling port. The tool rest guide rail is provided at the rear side of the tailstock guide rail. The tool rest guide rail is parallel to the tailstock guide rail. The installation position of the tool rest guide rail is higher than that of the tailstock guide rail.

3. A numerical control machine tool bed and chip removal structure according to claim 2, characterized in that: Two column interface platforms are correspondingly provided on the left and right sides of the tool rest guide rail. A horizontal truss column can be installed on the column interface platform.

4. A numerically controlled machine tool bed and chip removal structure according to claim 3, characterized in that: A spindle installation surface is further provided on the upper surface of the bed body. The spindle installation surface and the side chip conveyor groove are respectively arranged on the left side and the right side of the chip settling port.

5. A numerical control machine tool bed and chip removal structure according to claim 4, characterized in that: A motor groove is provided outside the spindle installation surface. The motor groove has an opening on the outer side surface of the bed body. A driving motor is installed in the motor groove.

6. The numerical control machine tool bed body and chip removal structure according to claim 5, characterized in that: The chip conveyor includes a rear-out chip conveyor and a side-out chip conveyor. The rear-out chip conveyor is inserted into the main chip conveyor groove from the rear to the front. The side-out chip conveyor is inserted into the main chip conveyor groove from the side through the side chip conveyor groove. The front ends of the rear-out chip conveyor and the side-out chip conveyor can both be inserted below the chip settling port.

7. The numerically controlled machine tool bed body and chip removal structure according to claim 6, characterized in that: A plurality of fastening screw holes are provided on the bottom surface of the bed body.