Groove milling cutter with cutting edge convenient to replace

Abstract

The utility model belongs to the field of cutting, in particular to a groove milling cutter with a blade convenient to replace, which comprises a cutter body and the blade, and the cutter body comprises a head part and a root part; the head part is provided with a plurality of bosses, and one side of each boss is provided with a cutter placing groove; the cutting edge is detachably connected to the cutter body; the cutting edge has various different specifications and sizes so as to meet the milling requirements of different groove types, the groove milling cutter with the detachable cutting edge is adopted, the cutting edges with different sizes and specifications can be replaced conveniently, and the working efficiency can be improved while the application range is expanded.

Description

Technical Field

[0001] The utility model belongs to the field of cutting, and particularly relates to a slot milling cutter with replaceable cutting edges Background Technique

[0002] A slot milling cutter is a tool specifically used for cutting and processing various materials, usually used in fields such as metal processing, wood processing, or plastic processing; its design features a sharp cutting edge, and the groove structure of the tool helps to improve efficiency and accuracy during cutting. Reasonable use and maintenance of the slot milling cutter can improve production efficiency and ensure processing quality; among them, the T-slot milling cutter is a cutting tool with a specific shape, where the "T-shaped" in its name refers to the cross-sectional shape of the tool, similar to the letter "T", and the "sharp groove" emphasizes the sharp edge and groove design of the tool.

[0003] Most of the existing slot milling cutters are integrally arranged. When different types of slot milling are required, the entire slot milling cutter needs to be replaced, resulting in low efficiency. Content of the Utility Model

[0004] To solve the problems mentioned in the above background technique, a slot milling cutter with detachable cutting edges is proposed, which is convenient for replacing cutting edges of different sizes and specifications, expanding the scope of use and improving work efficiency at the same time.

[0005] The technical solution of the utility model: A slot milling cutter with replaceable cutting edges, including a cutter body and a cutting edge, the cutter body includes a head and a root; the head is provided with a plurality of bosses, and a tool placement groove is provided on one side of the bosses; the cutting edge is detachably connected to the cutter body; the cutting edges have various different specifications and sizes to adapt to the milling requirements of different groove types.

[0006] Preferably, the cross-section of the cutter body is a "T" - shaped structure, and the number of cutting edges is provided with several, forming a multi-edge cutting structure to improve cutting efficiency and reduce cutting resistance.

[0007] Preferably, the cutter body is made of cemented carbide material.

[0008] Preferably, the bosses are arranged in a spiral shape to optimize the chip removal effect.

[0009] Preferably, the cutting surface of the cutting edge is an inclined surface to improve cutting efficiency and reduce cutting resistance.

[0010] Preferably, a coolant hole is provided in the middle of the cutter body to facilitate spraying coolant during slot milling to reduce the temperature.

[0011] Preferably, both side surfaces of the cutting edge are higher than the corresponding surfaces of the tool placement groove.

[0012] Preferably, an arc surface is provided between the bosses.

[0013] Preferably, an inclined cutting surface is provided between the head and the root.

[0014] Preferably, rounded corners are provided on both the convex platform and the outer side surface of the cutting edge.

[0015] Compared with the prior art, the present utility model provides a slot milling cutter facilitating the replacement of the cutting edge, having the beneficial effects that: by detachably connecting the cutter body with the cutting edge, it is convenient to replace cutting edges of different models, adapt to the milling requirements of various different slot types, and improve the working efficiency while expanding the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The illustrative embodiments and descriptions thereof of the present application are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0017] Figure 1 is a perspective view of an embodiment of the present utility model.

[0018] Figure 2 is Figure 1 an enlarged view from the A direction of

[0019] Figure 3 is a sectional view of an embodiment of the present utility model.

[0020] Figure 4 is a perspective view of the cutter body of an embodiment of the present utility model.

[0021] REFERENCE NUMERALS

[0022] 1 - cutter body; 11 - coolant hole; 2 - cutting edge; 3 - head; 31 - convex platform; 32 - tool placement groove; 33 - arc surface; 4 - root; 5 - inclined cutting surface; 6 - rounded corner; DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings. Apparently, the described embodiments are some but not all of the embodiments of the present utility model.

[0024] Generally, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model.

[0025] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0027] It should be noted that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0028] As Figures 1 to 4 shown, it includes a tool body 1 and a cutting edge 2. The tool body 1 includes a head 3 and a root 4; the head 3 is provided with a plurality of bosses 31, and a tool placement groove 32 is provided on one side of the boss 31; the cutting edge 2 is detachably connected to the tool body 1; the cutting edge 2 has a variety of different specifications and sizes to adapt to the milling requirements of different groove types; by detachably connecting the cutting edge 2 to the tool body 1, it is convenient to replace the cutting edge 2 of different models, adapt to the milling requirements of a variety of different groove types, and improve the scope of use; the cross-section of the tool body 1 is a "T" - shaped structure, and the number of the cutting edges 2 is provided with several, forming a multi-edge cutting structure to improve the cutting efficiency and reduce the cutting resistance.

[0029] The tool body 1 is made of cemented carbide material to improve wear resistance and thermal stability; the bosses 31 are arranged in a spiral shape to optimize the chip removal effect and reduce the heat generation during cutting; the cutting surface of the cutting edge 2 is an inclined surface to improve the cutting efficiency and reduce the cutting resistance; a coolant hole 11 is provided in the middle of the tool body 1 to facilitate spraying coolant to reduce the temperature during slot milling; both side surfaces of the cutting edge 2 are higher than the corresponding surfaces of the tool placement groove; an arc surface 33 is provided between the bosses 31 to prevent flying chips from getting stuck and accumulating, making it difficult to clean; an inclined cutting surface 5 is provided between the head 3 and the root 4; rounded corners 6 are provided on both the outer side surfaces of the bosses 31 and the cutting edge 2 to prevent accidental injury during use.

[0030] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A slot milling cutter with easy blade replacement, characterized in that: It comprises a cutter body and a cutting edge, wherein the cutter body comprises a head and a root; the head is provided with a plurality of bosses, and one side of the bosses is provided with a cutting groove; the cutting edge is detachably connected to the cutter body; the cutting edge has a plurality of different specifications and sizes to meet the milling requirements of different groove types.

2. A slot milling cutter with easy blade replacement according to claim 1, characterized in that: The cross section of the blade body is a "T"-shaped structure, and the number of the blades is set to be several, forming a multi-blade cutting structure to improve cutting efficiency and reduce cutting resistance.

3. A slot milling cutter with easy blade replacement according to claim 1, characterized in that: The cutter body is made of hard alloy material.

4. A slot milling cutter with easy blade replacement according to claim 1, characterized in that: The bosses are arranged in a spiral shape to optimize the chip discharge effect.

5. A slot milling cutter with easy blade replacement according to claim 1, characterized in that: The cutting surface of the blade is an inclined surface to improve cutting efficiency and reduce cutting resistance.

6. A slot milling cutter with easy blade replacement according to claim 1, characterized in that: A coolant hole is provided in the middle of the cutter body, which is convenient for spraying coolant to reduce the temperature during slot milling.

7. A slot milling cutter with easy blade replacement according to claim 1, characterized in that: Both side surfaces of the blade are higher than the corresponding surfaces of the blade groove.

8. A slot milling cutter with easy blade replacement according to claim 1, characterized in that: A curved surface is provided between the bosses.

9. A slot milling cutter with easy blade replacement according to claim 1, characterized in that: A chamfered surface is arranged between the head and the root.

10. A slot milling cutter with easy blade replacement according to claim 1, characterized in that: The boss and the outer side surface of the blade are both provided with rounded corners.

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