Boring cutter for machining aluminum alloy workpiece
By designing mounting and telescopic mechanisms on the boring bar, convenient tool head replacement and length adjustment of the boring bar for aluminum alloy workpieces are realized, solving the problem that the entire tool head needs to be replaced when damaged in the existing technology, and improving the maintenance convenience and economy of the equipment.
Patent Information
- Application Number
- CN202423218258.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing boring tools for aluminum alloy workpieces require complete replacement when the tool head is damaged, leading to increased costs and inconvenience in maintenance.
A boring bar with a mounting mechanism and a telescopic mechanism was designed. The mounting mechanism enables convenient replacement of the tool head through a limiting groove, a limiting plate, and a fixing ring. The telescopic mechanism enables adjustment of the boring bar length through an extension handle and a cylinder.
It simplifies the maintenance process of the cutting head, reduces downtime and maintenance costs, and improves the economic efficiency and flexibility of the equipment.
Smart Images

Figure CN223789564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy processing technology, specifically a boring tool for processing aluminum alloy workpieces. Background Technology
[0002] Aluminum alloy workpieces are components or products made primarily of aluminum alloy. Aluminum alloys possess numerous advantages, including light weight, high strength, corrosion resistance, and excellent machinability, making them widely used in many fields. For example, in the aerospace industry, aluminum alloy workpieces can be used to manufacture aircraft fuselage frames and wing structural components, reducing aircraft weight while ensuring structural strength.
[0003] In the process of machining aluminum alloy workpieces, boring tools are required. Currently, most boring tools used for machining aluminum alloy workpieces are of integrated design. When the tool head is damaged, the entire boring tool needs to be replaced, which increases costs and is a defect. Utility Model Content
[0004] The purpose of this invention is to provide a boring tool for machining aluminum alloy workpieces, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a boring tool for machining aluminum alloy workpieces, comprising a boring tool body, a mounting mechanism on the left side of the boring tool body, a cutting head on the left side of the mounting mechanism, and a telescopic mechanism on the right side of the boring tool body.
[0006] The installation mechanism includes a limiting groove, which is formed on the surface of the cutter head. A limiting plate is inserted into the limiting groove, and a fixing ring is fixedly connected to the surface of the limiting plate. A fixing block is provided on the left side of the limiting plate and is fixedly connected to the surface of the cutter head.
[0007] Preferably, both the fixing ring and the fixing block are provided with threaded holes, and bolts are threaded into the threaded holes. By connecting the bolts to the inside of the threaded holes, the cutting head can be installed.
[0008] Preferably, a positioning block is fixedly connected to the side of the limiting plate away from the fixing block. The positioning block is fixedly connected to the surface of the boring tool body. The positioning block can support and fix the limiting plate.
[0009] Preferably, there are five limiting plates and five fixing rings, which are distributed in a ring at equal intervals. The limiting plates can initially limit the cutting head.
[0010] Preferably, the telescopic mechanism includes a slide groove, which is formed at the top and bottom of the boring bar body. An extension handle is slidably connected inside the boring bar body. Support plates are fixedly connected to the top and bottom of the extension handle. The support plates are slidably connected inside the slide groove. By using the extension handle, the length of the boring bar body can be changed according to the working environment, making the use of the boring bar body more flexible.
[0011] Preferably, a horizontal plate is fixedly connected to the surface of the support plate, a mounting block is fixedly connected to the surface of the horizontal plate, a cylinder is fixedly connected to the side of the mounting block away from the support plate, a placement plate is fixedly connected to the side of the cylinder away from the mounting block, and the placement plate is fixedly connected to the surface of the boring tool body. When the cylinder itself is in a stretched and compressed state, the extended handle can move left and right.
[0012] Compared with the prior art, this utility model provides a boring tool for machining aluminum alloy workpieces, which has the following beneficial effects:
[0013] 1. This boring bar for machining aluminum alloy workpieces features a specially designed tool head structure that facilitates easy installation and disassembly. The advantage of this structure is that if the tool head is damaged during use, there is no need for large-scale repair or replacement of the entire equipment or tool assembly; only the tool head needs to be replaced. This greatly simplifies the maintenance process, effectively shortens downtime due to equipment failure, and significantly reduces the manpower, material resources, and time costs required for maintenance. Overall, it improves the economic efficiency and ease of maintenance of the equipment, providing a strong guarantee for long-term stable production operations.
[0014] 2. This boring bar for machining aluminum alloy workpieces has an extension mechanism that allows for lengthening of the boring bar body. The length of the boring bar body can be changed according to the working environment, making its use more flexible. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model from an oblique angle.
[0018] Figure 3 This is a schematic diagram of the installation mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the telescopic mechanism of this utility model.
[0020] In the diagram: 1. Boring tool body; 2. Mounting mechanism; 21. Limiting plate; 22. Fixing ring; 23. Limiting groove; 24. Fixing block; 25. Positioning block; 3. Telescopic mechanism; 31. Support plate; 32. Horizontal plate; 33. Cylinder; 34. Mounting block; 35. Placement plate; 36. Extended handle; 4. Tool head. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This utility model provides a technical solution: Example
[0023] Combination Figure 1-2 to Figure 3 A boring tool for machining aluminum alloy workpieces includes a boring tool body, a mounting mechanism on the left side of the boring tool body, a tool head on the left side of the mounting mechanism, and a telescopic mechanism on the right side of the boring tool body.
[0024] The mounting mechanism includes a limiting groove, which is formed on the surface of the cutter head. A limiting plate is inserted into the limiting groove, and a fixing ring is fixedly connected to the surface of the limiting plate. A fixing block is provided on the left side of the limiting plate and is fixedly connected to the surface of the cutter head.
[0025] Furthermore, threaded holes are provided inside both the fixing ring and the fixing block, and bolts are threaded into the threaded holes. By connecting the bolts to the inside of the threaded holes, the tool head can be installed. A positioning block is fixedly connected to the side of the limiting plate away from the fixing block. The positioning block is fixedly connected to the surface of the boring tool body. The positioning block can support and fix the limiting plate. There are five limiting plates and five fixing rings. The five limiting plates and five fixing rings are distributed in a ring with equal spacing. The limiting plates can initially limit the tool head. Example
[0026] See Figure 4Furthermore, based on Embodiment 1, the telescopic mechanism includes a slide groove, which is formed at the top and bottom of the boring bar body. An extension handle is slidably connected inside the boring bar body. Support plates are fixedly connected at the top and bottom of the extension handle, and the support plates are slidably connected inside the slide groove. By using the extension handle, the length of the boring bar body can be changed according to the working environment, making the use of the boring bar body more flexible.
[0027] Furthermore, a horizontal plate is fixedly connected to the surface of the support plate, and a mounting block is fixedly connected to the surface of the horizontal plate. A cylinder is fixedly connected to the side of the mounting block away from the support plate, and a placement plate is fixedly connected to the side of the cylinder away from the mounting block. The placement plate is fixedly connected to the surface of the boring tool body. When the cylinder itself is in a stretched and compressed state, the extended handle can move left and right.
[0028] In actual operation, when this device is used, the tool head is first placed on the left side of the boring bar body. When the limiting plate is inserted into the limiting groove opened inside the tool head, the threaded holes inside the fixing block and the fixing ring coincide. Then, by connecting the bolt threaded into the threaded hole, the tool head can be installed. Based on the above principle, the boring bar body can be disassembled by repeating the opposite steps. By setting the tool head for easy installation and disassembly, when the tool head is damaged, only the tool head needs to be replaced, reducing the cost of use.
[0029] When it is necessary to lengthen the entire boring bar body, the cylinder can be activated. When the cylinder itself is in a stretching and compressing state, the extension handle can move left and right, thereby lengthening the boring bar body. The length of the boring bar body can be changed according to the working environment, making its use more flexible.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A boring tool for machining aluminum alloy workpieces, comprising a boring tool body, characterized in that: A mounting mechanism is provided on the left side of the boring bar body, a cutting head is provided on the left side of the mounting mechanism, and a telescopic mechanism is provided on the right side of the boring bar body; The installation mechanism includes a limiting groove, which is formed on the surface of the cutter head. A limiting plate is inserted into the limiting groove, and a fixing ring is fixedly connected to the surface of the limiting plate. A fixing block is provided on the left side of the limiting plate and is fixedly connected to the surface of the cutter head.
2. A boring tool for machining aluminum alloy workpieces according to claim 1, characterized in that: Both the fixing ring and the fixing block have threaded holes, and bolts are threaded into the threaded holes.
3. A boring tool for machining aluminum alloy workpieces according to claim 1, characterized in that: A positioning block is fixedly connected to the side of the limiting plate away from the fixing block, and the positioning block is fixedly connected to the surface of the boring tool body.
4. A boring tool for machining aluminum alloy workpieces according to claim 1, characterized in that: The number of limiting plates and fixing rings is five, and the five limiting plates and fixing rings are distributed in a ring with equal spacing.
5. A boring tool for machining aluminum alloy workpieces according to claim 1, characterized in that: The telescopic mechanism includes a slide groove, which is formed at the top and bottom of the boring bar body. An extension handle is slidably connected inside the boring bar body. Support plates are fixedly connected to the top and bottom of the extension handle, and the support plates are slidably connected inside the slide groove.
6. A boring tool for machining aluminum alloy workpieces according to claim 5, characterized in that: A horizontal plate is fixedly connected to the surface of the support plate, and a mounting block is fixedly connected to the surface of the horizontal plate. A cylinder is fixedly connected to the side of the mounting block away from the support plate, and a placement plate is fixedly connected to the side of the cylinder away from the mounting block. The placement plate is fixedly connected to the surface of the boring tool body.