Adjustable and indexable fine milling cutter for new energy impeller
By designing an automatic lubrication mechanism for adjustable and indexable milling cutters used in new energy impellers, the problems of tool wear and frequent replacement were solved, achieving uniform and timely lubrication, improving processing efficiency and safety, and reducing operating costs.
Patent Information
- Application Number
- CN202422708249.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing indexable finish milling cutters experience accelerated tool wear due to friction during the cutting process, affecting machining accuracy and surface quality. Furthermore, frequent insert replacements are required, increasing downtime and maintenance costs.
An adjustable and indexable precision milling cutter for new energy impellers was designed, equipped with an automatic lubrication mechanism. Through components such as a lubrication storage tank, a quantitative solenoid valve, and an oil outlet telescopic pipe, the lubricant is quantitatively supplied, ensuring uniform and timely lubrication.
It reduces problems caused by insufficient or excessive lubrication, improves processing efficiency and safety, and reduces downtime and operating costs.
Smart Images

Figure CN223616840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of precision milling cutters, specifically an adjustable and indexable precision milling cutter for new energy impellers. Background Technology
[0002] Indexable finish milling cutters are cutting tools specifically designed for precision milling. They are a type of milling cutter primarily used for finishing workpieces to achieve high surface quality and dimensional accuracy. Indexable finish milling cutters are important tools in the field of precision machining, helping factories and enterprises improve processing efficiency and product quality while reducing production costs.
[0003] Common indexable finish milling cutters are usually not equipped with automatic lubrication devices during use. During the cutting process, the milling cutter will generate a lot of friction with the workpiece, which will lead to accelerated tool wear and thus affect machining accuracy and surface quality. At the same time, more frequent insert replacement is required, which increases downtime and maintenance costs, and brings certain adverse effects to the use process. To address this, we propose an adjustable indexable finish milling cutter for new energy impellers. Utility Model Content
[0004] Technical Problem Solved: Addressing the shortcomings of existing technologies, this utility model provides an adjustable and indexable precision milling cutter for new energy impellers, featuring advantages such as automatic lubrication. Through a designed lubrication mechanism, the lubrication storage tank is positioned on the outer wall of the positioning semi-circular frame via a connecting positioning plate. During use, lubricant can be added to the inside of the lubrication storage tank through the oil inlet. A metering solenoid valve controls the metered flow of lubricant from the outlet metering pipe, which flows through the material feeding connecting pipe and the oil outlet telescopic pipe to the milling cutter head for lubrication. This ensures a more timely and uniform supply of lubricant, avoiding problems caused by insufficient or excessive lubrication. It also reduces downtime, improves processing efficiency and safety, and reduces operating costs, effectively solving the problems in the background technology.
[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: An adjustable and indexable precision milling cutter for new energy impellers, including a milling cutter holder, a milling cutter head movably connected to the lower end of the milling cutter holder, and a lubrication mechanism positioned and installed on the outer wall of the milling cutter holder. The lubrication mechanism includes a positioning semicircular frame, a lubrication storage tank, a connecting positioning plate, an oil inlet, a dustproof sealing cover, an oil outlet metering pipe, a metering solenoid valve, a material feeding connecting pipe, an oil outlet telescopic pipe, and a positioning threaded pipe.
[0006] Preferably, the positioning semicircular frame is located on the outer wall of the milling cutter holder, the lubrication storage tank is located on the outer wall of the positioning semicircular frame, the connecting positioning plate is located on both sides of the outer wall of the lubrication storage tank, the oil inlet is opened at the upper end of the lubrication storage tank, and the dustproof sealing cover is located on the inner wall of the oil inlet.
[0007] Preferably, the oil dispensing metering tube is located at the lower end of the lubricating oil storage tank, the metering solenoid valve is located on the outer wall of the oil dispensing metering tube, the feeding connection tube is located at the lower end of the oil dispensing metering tube, and the positioning threaded tube is located at the upper end of the oil dispensing telescopic tube.
[0008] Preferably, the inner wall of the positioning semicircular frame is fixedly connected to the outer wall of the milling cutter holder, and one side of the connecting positioning plate is fixedly connected to both sides of the outer wall of the lubrication storage tank. The lubrication storage tank is positioned on the outer wall of the positioning semicircular frame by the connecting positioning plate.
[0009] Preferably, the outer wall of the dustproof sealing cover is positioned with the inner wall of the oil inlet hole by threads, the upper end of the oil outlet metering tube is fixedly connected to the lower end of the lubricating oil storage tank and they are interconnected, and one side of the metering solenoid valve is fixedly connected to one side of the outer wall of the oil outlet metering tube.
[0010] Preferably, the upper end of the feeding connecting pipe passes through the inner side of the oil dispensing metering pipe and is fixed thereon, the upper end of the oil dispensing telescopic pipe is fixedly connected to the lower end of the positioning threaded pipe, and the oil dispensing telescopic pipe is positioned by the positioning threaded pipe and the inner wall of the feeding connecting pipe.
[0011] Beneficial Effects: Compared with the prior art, this utility model provides an adjustable and indexable precision milling cutter for new energy impellers, which has the following beneficial effects: This adjustable and indexable precision milling cutter for new energy impellers, through a set lubrication mechanism, has a lubrication storage tank positioned on the outer wall of the positioning semi-circular frame via a connecting positioning plate. During use, lubricating fluid can be added to the inside of the lubrication storage tank through the oil inlet hole. A metering solenoid valve controls the metering flow of lubricating fluid from the oil outlet metering pipe, which flows into the milling cutter head through the material feeding connecting pipe and the oil outlet telescopic pipe for lubrication. This ensures a more timely and uniform supply of lubricant, thus avoiding problems caused by insufficient or excessive lubrication. At the same time, it can reduce downtime, improve processing efficiency and safety, and reduce operating costs. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of an adjustable and indexable precision milling cutter for a new energy impeller according to this utility model.
[0013] Figure 2 This is a schematic diagram of the milling cutter holder and the milling cutter head in an adjustable and indexable precision milling cutter for a new energy impeller according to this utility model.
[0014] Figure 3 This is a partial structural diagram of the lubrication mechanism in an adjustable and indexable precision milling cutter for a new energy impeller according to this utility model.
[0015] Figure 4This is a partial structural breakdown diagram of the lubrication mechanism in an adjustable and indexable precision milling cutter for a new energy impeller according to this utility model.
[0016] In the diagram: 1. Milling cutter holder; 2. Milling cutter head; 3. Lubrication mechanism; 301. Positioning semicircular frame; 302. Lubrication storage tank; 303. Connecting positioning plate; 304. Oil inlet; 305. Dustproof sealing cover; 306. Oil dispensing metering pipe; 307. Metering solenoid valve; 308. Material feeding connecting pipe; 309. Oil dispensing telescopic pipe; 310. Positioning threaded pipe. Detailed Implementation
[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0018] like Figure 1-4 As shown, an adjustable and indexable precision milling cutter for new energy impellers includes a milling cutter holder 1, with a milling cutter head 2 movably connected to the lower end of the milling cutter holder 1. A lubrication mechanism 3 is positioned and installed on the outer wall of the milling cutter holder 1. The lubrication mechanism 3 includes a positioning semi-circular frame 301, a lubrication storage tank 302, a connecting positioning plate 303, an oil inlet 304, a dustproof sealing cover 305, an oil metering pipe 306, a metering solenoid valve 307, a material feeding connecting pipe 308, an oil outlet telescopic pipe 309, and a positioning threaded pipe 310. The lubrication mechanism 3 can ensure a more timely and uniform supply of lubricant, while reducing downtime, improving processing efficiency and safety, and reducing operating costs.
[0019] Furthermore, the positioning semicircular frame 301 is located on the outer wall of the milling cutter holder 1, the lubrication storage oil tank 302 is located on the outer wall of the positioning semicircular frame 301, the connecting positioning plate 303 is located on both sides of the outer wall of the lubrication storage oil tank 302, the oil inlet 304 is opened at the upper end of the lubrication storage oil tank 302, and the dustproof sealing cover 305 is located on the inner wall of the oil inlet 304 to enhance the sealing performance.
[0020] Furthermore, the oil outlet metering pipe 306 is located at the lower end of the lubricating oil storage tank 302, the metering solenoid valve 307 is located on the outer wall of the oil outlet metering pipe 306, the discharge connecting pipe 308 is located at the lower end of the oil outlet metering pipe 306, and the positioning threaded pipe 310 is located at the upper end of the oil outlet telescopic pipe 309 for connection with the discharge connecting pipe 308.
[0021] Furthermore, the inner wall of the positioning semicircular frame 301 is fixedly connected to the outer wall of the milling cutter holder 1, and one side of the connecting positioning plate 303 is fixedly connected to both sides of the outer wall of the lubrication storage oil tank 302. The lubrication storage oil tank 302 is positioned on the outer wall of the positioning semicircular frame 301 by the connecting positioning plate 303, which strengthens the firmness and facilitates its disassembly and assembly later.
[0022] Furthermore, the outer wall of the dustproof sealing cover 305 is positioned with the inner wall of the oil inlet 304 by threads, the upper end of the oil outlet metering pipe 306 is fixedly connected to the lower end of the lubricating oil storage tank 302 and they are interconnected, one side of the metering solenoid valve 307 is fixedly connected to one side of the outer wall of the oil outlet metering pipe 306, and the metering solenoid valve 307 can control the metered discharge of lubricating fluid in the oil outlet metering pipe 306.
[0023] Furthermore, the upper end of the feeding connecting pipe 308 passes through the inner side of the oil dispensing metering pipe 306 and is fixed thereon. The upper end of the oil dispensing telescopic pipe 309 is fixedly connected to the lower end of the positioning threaded pipe 310. The oil dispensing telescopic pipe 309 is positioned by the positioning threaded pipe 310 and the inner wall of the feeding connecting pipe 308 to enhance stability.
[0024] Working Principle: An adjustable and indexable precision milling cutter for new energy impellers includes a cutter holder 1, a cutter head 2, and a lubrication mechanism 3. During use, the cutter holder 1 drives the cutter head 2 to rotate, machining the workpiece. The lubrication mechanism 3 positions a lubrication storage tank 302 on the outer wall of a positioning semi-circular frame 301 via a connecting positioning plate 303. Lubricant is added to the inside of the lubrication storage tank 302 through the oil inlet 304. A dustproof sealing cap 305 enhances sealing. A quantitative solenoid valve 307 controls the quantitative flow of lubricant from the oil outlet pipe 306, which flows through the feeding connecting pipe 308 and the oil outlet telescopic pipe 309 onto the cutter head 2 for lubrication. This ensures a more timely and even supply of lubricant, preventing problems caused by insufficient or excessive lubrication. It also reduces downtime, improves processing efficiency and safety, and reduces operating costs. Furthermore, the oil outlet telescopic pipe 309 can be folded and bent for fixation, enhancing flexibility in use.
[0025] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., 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.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An adjustable and indexable precision milling cutter for new energy impellers, comprising a milling cutter holder (1), characterized in that: The lower end of the milling cutter holder (1) is movably connected to the milling cutter head (2), and the outer wall of the milling cutter holder (1) is equipped with a lubrication mechanism (3). The lubrication mechanism (3) includes a positioning semicircular frame (301), a lubrication storage tank (302), a connecting positioning plate (303), an oil inlet (304), a dustproof sealing cover (305), an oil metering pipe (306), a metering solenoid valve (307), a material feeding connecting pipe (308), an oil outlet telescopic pipe (309), and a positioning threaded pipe (310).
2. The adjustable and indexable precision milling cutter for new energy impellers according to claim 1, characterized in that: The positioning semicircular frame (301) is located on the outer wall of the milling cutter holder (1), the lubrication storage tank (302) is located on the outer wall of the positioning semicircular frame (301), the connecting positioning plate (303) is located on both sides of the outer wall of the lubrication storage tank (302), the oil inlet (304) is opened at the upper end of the lubrication storage tank (302), and the dustproof sealing cover (305) is located on the inner wall of the oil inlet (304).
3. The adjustable and indexable precision milling cutter for a new energy impeller according to claim 2, characterized in that: The oil outlet metering tube (306) is located at the lower end of the lubrication storage tank (302), the metering solenoid valve (307) is located on the outer wall of the oil outlet metering tube (306), the feeding connection tube (308) is located at the lower end of the oil outlet metering tube (306), and the positioning threaded tube (310) is located at the upper end of the oil outlet telescopic tube (309).
4. The adjustable and indexable precision milling cutter for a new energy impeller according to claim 3, characterized in that: The inner wall of the positioning semicircular frame (301) is fixedly connected to the outer wall of the milling cutter holder (1), and one side of the connecting positioning plate (303) is fixedly connected to both sides of the outer wall of the lubrication storage tank (302). The lubrication storage tank (302) is positioned on the outer wall of the positioning semicircular frame (301) by the connecting positioning plate (303).
5. The adjustable and indexable precision milling cutter for a new energy impeller according to claim 4, characterized in that: The outer wall of the dustproof sealing cover (305) and the inner wall of the oil inlet (304) are positioned by threads. The upper end of the oil outlet metering tube (306) is fixedly connected to the lower end of the lubrication storage tank (302) and they communicate with each other. One side of the metering solenoid valve (307) is fixedly connected to one side of the outer wall of the oil outlet metering tube (306).
6. The adjustable and indexable precision milling cutter for a new energy impeller according to claim 5, characterized in that: The upper end of the feeding connecting pipe (308) passes through the inner side of the oil dispensing metering pipe (306) and is fixed thereon. The upper end of the oil dispensing telescopic pipe (309) is fixedly connected to the lower end of the positioning threaded pipe (310). The oil dispensing telescopic pipe (309) is positioned by the positioning threaded pipe (310) and the inner wall of the feeding connecting pipe (308).