Numerically-controlled machine tool for turning explosive materials

Abstract

The utility model discloses a numerical control machine tool for turning explosive materials, which comprises a base, a shell arranged on the base, a rotating main shaft arranged in the shell, a center frame used for supporting a workpiece to rotate, a turning tool rest and a sliding plate arranged on the base and used for supporting the turning tool rest, and the sliding plate slides on the base. A cover plate is arranged at the front end of the shell, the upper end of the cover plate is rotationally connected with the shell, the cover plate and the shell are sealed through a rubber ring, a closed turning environment is guaranteed, the wet dust collector is communicated with the shell, a bed base is protected and closed in a totally-closed mode, and the wet dust collector is connected with the bed base to form a negative pressure environment. And it is guaranteed that all powder formed by explosive material turning is collected and treated in a unified mode, and the problems of dust potential safety hazards in the explosive material turning environment and potential safety hazards of lathe equipment are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of machining, in particular to a numerical control machine tool for turning explosive materials. Background Art

[0002] With the rapid development of aviation, military industry, mining, wind power and other fields, more and more new materials are being studied. The materials used in some fields involve more explosive materials, and the turning process produces powder. If ordinary CNC lathes are used for processing, the explosive materials will spread a lot of powder into the environment because the external protection of ordinary machine tools cannot meet the sealing conditions, causing safety hazards of explosion. The turning of powder from explosive materials has high requirements on the parts of the lathe itself, and the key parts of ordinary CNC machine tools cannot meet the requirements. Utility Model Content

[0003] The utility model aims to solve the above problems and provide a CNC machine tool for turning explosive materials, which has a fully enclosed negative pressure environment and can realize turning of explosive materials.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A CNC machine tool for turning explosive materials comprises a base, a shell arranged on the base, a rotating spindle, a center frame for supporting the rotation of a workpiece and a turning tool holder are arranged inside the shell, a slide plate for supporting the turning tool holder is arranged on the base, the slide plate slides on the base, a cover plate is arranged at the front end of the shell, the upper end of the cover plate is rotatably connected to the shell, the cover plate and the shell are sealed by a rubber ring, and a wet vacuum cleaner is also included, which is connected to the shell.

[0006] Furthermore, when the slide plate slides, the cover plate is driven to flip through the linkage mechanism.

[0007] Furthermore, the linkage mechanism includes a connecting rod, a rotating rod arranged on the base and rotatably connected to the base at the middle position, and a driving block arranged on the side of the skateboard. The upper end of the connecting rod is rotatably connected to the upper end of the inner side surface of the cover plate, the lower end of the connecting rod is rotatably connected to the front end of the rotating rod, and the rear end of the rotating rod is provided with a driving rod that cooperates with the driving block.

[0008] Furthermore, the front end of the driving block is an arc-shaped surface.

[0009] Furthermore, the center frame adopts a brass inlaid structure.

[0010] Furthermore, a motor for driving the rotating spindle to rotate is provided on the base.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model includes a base, a shell arranged on the base, a rotating spindle, a center frame and a turning tool holder for supporting the rotation of a workpiece are arranged in the shell, a slide plate for supporting the turning tool holder is arranged on the base, the slide plate slides on the base, a cover plate is arranged at the front end of the shell, and the cover plate and the shell are sealed by a rubber ring to ensure a closed turning environment, and also includes a wet vacuum cleaner, which is connected to the shell, adopts a fully enclosed protection and a closed bed, and is connected to the wet vacuum cleaner to form a negative pressure environment, so as to ensure that all powders formed by turning explosive materials are collected and uniformly processed, so as to solve the dust safety hazards in the turning environment of explosive materials and the safety hazards of the lathe equipment itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the linkage mechanism structure of the utility model.

[0016] In the figure: base 1, housing 2, rotating spindle 3, center frame 4, turning tool holder 5, slide plate 6, cover plate 7, wet vacuum cleaner 8, connecting rod 9, rotating rod 10, driving block 11, driving rod 12, motor 13. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0018] like Figure 1As shown, a CNC machine tool for turning explosive materials includes a base 1, a shell 2 arranged on the base 1, a rotating spindle 3, a center frame 4 for supporting the rotation of a workpiece and a turning tool holder 5 are arranged in the shell 2, a slide plate 6 for supporting the turning tool holder 5 is on the base 1, and the slide plate 6 slides on the base 1. A cover plate 7 is provided at the front end of the shell 2, and the upper end of the cover plate 7 is rotatably connected to the shell 2. The cover plate 7 and the shell 2 are sealed by a rubber ring to ensure a closed turning environment. A wet vacuum cleaner 8 is also included. The wet vacuum cleaner 8 is connected to the shell 2, adopts a fully enclosed protection and a closed bed, and is connected to the wet vacuum cleaner to form a negative pressure environment, thereby ensuring that all powders formed by turning explosive materials are collected and uniformly processed, thereby solving the dust safety hazards in the turning environment of explosive materials and the safety hazards of the lathe equipment itself.

[0019] When the slide plate 6 slides, the cover plate 7 is driven to flip through the linkage mechanism.

[0020] like Figure 2 As shown, the linkage mechanism includes a connecting rod 9, a rotating rod 10 provided on the base 1 and rotatably connected to the base 1 in the middle position, and a driving block 11 provided on the side of the slide 6. The upper end of the connecting rod 9 is rotatably connected to the upper end of the inner side of the cover plate 7, the lower end of the connecting rod 9 is rotatably connected to the front end of the rotating rod 10, and the rear end of the rotating rod 10 is provided with a driving rod 12 that cooperates with the driving block 11. After the workpiece is processed, the turning tool holder 5 is reset, and when the slide 6 moves forward, the driving block 11 contacts the driving rod 12, pressing the driving rod 12 downward, and the rotating rod 10 rotates clockwise, driving the cover plate 7 to swing upward through the connecting rod 9 to open, so as to facilitate the replacement of the workpiece.

[0021] like Figure 2 As shown, the front end of the driving block 11 is an arc-shaped surface.

[0022] The center frame 4 is a brass inlaid structure.

[0023] like Figure 1 As shown, the base 1 is provided with a motor 13 for driving the rotating spindle 3 to rotate. The motor 13 and the internal components of the tool holder are made of explosion-proof materials and can work in an explosive powder environment.

[0024] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A CNC machine tool for turning explosive materials, comprising a base (1), a housing (2) arranged on the base (1), a rotating spindle (3), a center frame (4) for supporting the rotation of a workpiece, and a turning tool holder (5) arranged in the housing (2), a slide plate (6) for supporting the turning tool holder (5) on the base (1), the slide plate (6) sliding on the base (1), a cover plate (7) being arranged at the front end of the housing (2), characterized in that: The upper end of the cover plate (7) is rotatably connected to the outer shell (2), and the cover plate (7) and the outer shell (2) are sealed by a rubber ring. A wet vacuum cleaner (8) is also included, and the wet vacuum cleaner (8) is connected to the outer shell (2).

2. A CNC machine tool for turning explosive materials as claimed in claim 1, characterized in that: When the slide plate (6) slides, the cover plate (7) is driven to flip through the linkage mechanism.

3. A CNC machine tool for turning explosive materials as claimed in claim 2, characterized in that: The linkage mechanism comprises a connecting rod (9), a rotating rod (10) arranged on the base (1) and rotatably connected to the base (1) at a middle position, and a driving block (11) arranged on the side of the slide plate (6); the upper end of the connecting rod (9) is rotatably connected to the upper end of the inner side surface of the cover plate (7), the lower end of the connecting rod (9) is rotatably connected to the front end of the rotating rod (10), and the rear end of the rotating rod (10) is provided with a driving rod (12) that cooperates with the driving block (11).

4. A CNC machine tool for turning explosive materials as claimed in claim 3, characterized in that: The front end of the driving block (11) is an arc-shaped surface.

5. A CNC machine tool for turning explosive materials as claimed in claim 1, characterized in that: The central frame (4) adopts a brass inlaid structure.

6. A CNC machine tool for turning explosive materials as claimed in claim 1, characterized in that: The base (1) is provided with a motor (13) for driving the rotating main shaft (3) to rotate.

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