Composite inner diameter turning tool with reverse end face turning function for numerical control lathe

By designing a composite internal diameter turning tool and integrating multiple processing functions, the problem of frequent tool replacement in CNC lathes is solved, processing efficiency is improved and costs are reduced.

CN223313009UActive Publication Date: 2025-09-09XUZHOU XUGONG PRECISION IND TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422644032.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-09
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing CNC lathes require frequent replacement of different tools, resulting in low machining efficiency, waste of tool magazine resources and high costs.

Method used

A composite internal diameter turning tool is designed, which integrates the functions of end turning, internal diameter turning and end face reverse turning. Through the close connection of multiple blades and the main tool bar, the unification of multiple processing methods is achieved.

Benefits of technology

Improve machining efficiency, reduce tool change time, save tool replacement and installation time, optimize tool magazine space utilization, and reduce switching costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223313009U_ABST
    Figure CN223313009U_ABST
Patent Text Reader

Abstract

The utility model relates to a composite inner diameter turning tool with an end face reverse turning function for a numerical control lathe, and belongs to the technical field of turning tools. Comprising a main tool bar, an inner diameter turning tool blade locking screw, an inner diameter turning tool blade, an end face reverse turning tool blade locking screw, an end face reverse turning tool blade and an end face reverse turning tool bar, the end face reverse turning tool bar is fixedly installed on the side wall of the main tool bar, and the inner diameter turning tool blade is assembled at a port of the side wall of the main tool bar. The inner diameter turning tool blade is tightly connected with the main tool bar through the inner diameter turning tool blade locking screw, and the end face reverse turning tool blade is assembled at a port of the end face reverse turning tool bar and tightly connected with the end face reverse turning tool bar through the end face reverse turning tool blade locking screw. The utility model has the beneficial effects that the processing efficiency is improved, the tool changing time is shortened, the operation is convenient, the link of tool changing is saved, and the tool changing and mounting time is saved; the tool magazine space is saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a composite inner diameter turning tool for a numerically controlled lathe with the function of reverse turning an end face, belonging to the technical field of turning tools. Background Art

[0002] Existing CNC lathes require various tools, such as facing tools and internal diameter turning tools. These tools typically consist of a toolholder, insert, and set screw. Custom-made turning tools are often designed to process specialized workpiece shapes. These tools feature a single-piece toolholder and insert. However, these custom tools often lack replaceable inserts, resulting in a short service life and further increasing processing costs.

[0003] Depending on the processing requirements, different tools need to be replaced multiple times during the processing. The existing tool structure is single. When processing requirements such as end face turning, inner diameter turning, and reverse end face turning are met, different types of tools need to be used. This not only wastes the storage resources of the lathe tool magazine, but also requires continuous replacement of tools during work. The time for machine tool tool switching increases the proportion of the total processing time, which leads to poor processing efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of the above-mentioned prior art, the utility model provides a composite internal diameter turning tool for a CNC lathe with the function of reverse turning the end face, which can use the same tool to perform three different processes: end face turning, internal diameter turning and end face reverse turning according to needs.

[0005] The utility model is realized through the following technical scheme: a composite inner diameter turning tool with an end face reverse turning function for a CNC lathe, comprising a main tool rod, an inner diameter turning tool blade locking screw, an inner diameter turning tool blade, an end face reverse turning tool blade locking screw, an end face reverse turning tool blade and an end face reverse turning tool rod, wherein the end face reverse turning tool rod is fixedly mounted on a side wall of the main tool rod, an inner diameter turning tool blade is mounted at a port of the side wall of the main tool rod, the inner diameter turning tool blade is tightly connected to the main tool rod through the inner diameter turning tool blade locking screw, an end face reverse turning tool blade is mounted at a port of the end face reverse turning tool rod, and the end face reverse turning tool blade is tightly connected to the end face reverse turning tool rod through the end face reverse turning tool blade locking screw.

[0006] The main tool bar is a cylindrical tool bar.

[0007] The end face reverse turning tool bar is fixedly mounted on the side wall of the main tool bar by welding.

[0008] The beneficial effects of this utility model are: improving processing efficiency and reducing tool change time. It is not only convenient to operate, but also saves the process of changing tools and the time of tool replacement and installation, thus solving the problem of low processing efficiency caused by frequent tool bar replacement of existing turning tools. It also saves tool magazine space. The tool storage space of CNC lathes is limited. When turning complex workpieces, due to the limitations of the workpiece shape, only a few tool storage spaces are available to avoid collisions between the tools in the storage space and the machine tool or workpiece during processing. It also reduces the cost of tool switching. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0010] Figure 1 It is a structural diagram of the utility model;

[0011] Figure 2 It is a structural schematic diagram of the utility model from another angle;

[0012] Figure 3 This is a schematic diagram of the end face turning operation of the present invention;

[0013] Figure 4 This is a schematic diagram of the use state of the internal diameter turning of the utility model;

[0014] Figure 5 It is a schematic diagram of the end face reverse turning device of the utility model in use.

[0015] In the figure: 1. Main tool holder; 2. Internal diameter turning tool insert locking screw; 3. Internal diameter turning tool insert; 4. End face reverse turning tool insert locking screw; 5. End face reverse turning tool insert; 6. End face reverse turning tool holder. DETAILED DESCRIPTION

[0016] 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 embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are 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. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] like Figures 1 to 5 The shown embodiment shows a composite inner diameter turning tool for a CNC lathe having an end face reverse turning function, comprising a main tool rod 1, an inner diameter turning tool blade locking screw 2, an inner diameter turning tool blade 3, an end face reverse turning tool blade locking screw 4, an end face reverse turning tool blade 5 and an end face reverse turning tool rod 6, wherein the end face reverse turning tool rod 6 is fixedly mounted on the side wall of the main tool rod 1, and the inner diameter turning tool blade 3 is mounted at the port of the side wall of the main tool rod 1, and the inner diameter turning tool blade 3 is tightly connected to the main tool rod 1 through the inner diameter turning tool blade locking screw 2, and the end face reverse turning tool blade 5 is mounted at the port of the end face reverse turning tool rod 6, and the end face reverse turning tool blade 5 is tightly connected to the end face reverse turning tool rod 6 through the end face reverse turning tool blade locking screw 4.

[0019] The main tool bar 1 is a cylindrical tool bar.

[0020] The end face reverse turning tool bar 6 is welded and fixedly mounted on the side wall of the main tool bar 1 .

[0021] The working principle and usage process of this utility model are as follows: First, the internal diameter turning tool insert 3 is tightly connected to the main tool bar 1 via the internal diameter turning tool insert locking screw 2. Then, the end face reverse turning tool insert 5 is tightly connected to the end face reverse turning tool bar 6 via the end face reverse turning tool insert locking screw 4. The main tool bar 1 is then installed in the designated tool storage position of the CNC lathe, and tool compensation is set for the internal diameter turning tool insert 3 and the end face reverse turning tool insert 5 respectively. Finally, the end face turning, internal diameter turning, and end face reverse turning are performed through the lathe CNC programming.

[0022] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A composite internal diameter turning tool for a CNC lathe with a reverse end face turning function, characterized in that: The invention comprises a main tool rod (1), an inner diameter turning tool blade locking screw (2), an inner diameter turning tool blade (3), an end face reverse turning tool blade locking screw (4), an end face reverse turning tool blade (5) and an end face reverse turning tool rod (6), wherein the end face reverse turning tool rod (6) is fixedly mounted on the side wall of the main tool rod (1), an inner diameter turning tool blade (3) is mounted at the end port of the side wall of the main tool rod (1), the inner diameter turning tool blade (3) is tightly connected to the main tool rod (1) via the inner diameter turning tool blade locking screw (2), an end face reverse turning tool blade (5) is mounted at the end port of the end face reverse turning tool rod (6), and the end face reverse turning tool blade (5) is tightly connected to the end face reverse turning tool rod (6) via the end face reverse turning tool blade locking screw (4).

2. The composite internal diameter turning tool with reverse end face turning function for a CNC lathe according to claim 1, characterized in that: The main tool bar (1) is a cylindrical tool bar.

3. The composite internal diameter turning tool with reverse end face turning function for a CNC lathe according to claim 1, characterized in that: The end face reverse turning tool bar (6) is welded and fixedly mounted on the side wall of the main tool bar (1).