Multifunctional milling cutter for milling machine machining

Abstract

The utility model relates to the technical field of multifunctional milling cutters, and discloses a multifunctional milling cutter for milling machine processing, which comprises a cutter bar, a replaceable blade and a mounting component, a loading and unloading sleeve is arranged outside the cutter bar, a connecting seat is arranged at the top of the loading and unloading sleeve, and a limiting chamfering ring is fixedly connected outside the cutter bar. A cutter head is fixedly connected to the bottom of the cutter bar, the mounting assembly is arranged outside the cutter bar, a replaceable blade is arranged in the cutter head, a first fixing bolt is in threaded connection with the interior of the replaceable blade, the first fixing bolt is in threaded connection with the interior of the cutter head, and a first bolt head is arranged at the top of the first fixing bolt. The first bolt head is twisted with the help of a tool, the replaceable blade needing to be applied is limited and fixed into the cutting cutter head through the first fixing bolt arranged on the top of the first bolt head through the arranged limiting sliding column, the cutting effect of the cutter is more comprehensive, and the practicability of the cutter is improved.

Description

Technical Field

[0001] The utility model relates to the field of multi-functional milling cutters, in particular to a multi-functional milling cutter for milling machine processing. Background Art

[0002] A milling cutter is a rotary tool used for milling processing, which has one or more cutting teeth. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces and cutting workpieces on a milling machine. There are many types of milling cutters. When using a milling cutter, attention should be paid to selecting appropriate diameter, edge length, number of edges, edge type, shank diameter and edge tip angle, and selecting an appropriate coating type according to the processing material to ensure processing quality and efficiency.

[0003] In the prior art, when the device is in use, the tool is installed on the milling machine, and the milling cutter is driven to process on the surface of the workpiece by starting the equipment. The workpiece is processed into the required size and shape according to the type of the tool. When processing the workpiece, we need to replace different tools according to the cutting size and shape. When replacing the tool, since the tool face is fixed, the cutting effect of the tool is relatively single during cutting, reducing the practicability of the tool. Therefore, it is necessary to improve a multi-functional milling cutter for milling machine processing to solve the above problems. Summary of the Utility Model

[0004] In order to overcome the problem that when a multi-functional milling cutter for milling machine processing is used to process a workpiece, we need to replace different tools according to the cutting size and shape. When replacing the tool, since the tool face is fixed, the cutting effect of the tool is single during cutting, reducing the practicability of the tool.

[0005] The technical solution of the utility model is: a multi-functional milling cutter for milling machine processing, including a tool shank, and further including a replaceable blade and an installation component. An unloading sleeve is arranged outside the tool shank, a connecting seat is arranged at the top of the unloading sleeve, a limiting chamfer ring is fixedly connected to the outside of the tool shank, a cutting tool disc is fixedly connected to the bottom of the tool shank, the installation component is arranged outside the tool shank, a replaceable blade is arranged inside the cutting tool disc, a first fixing bolt is threadedly connected inside the replaceable blade, the first fixing bolt is threadedly connected inside the cutting tool disc, and a first bolt head is arranged at the top of the first fixing bolt. The replaceable blade is threadedly connected through the first fixing bolt, and the first bolt head is clamped into the inside of the replaceable blade to achieve fixation.

[0006] Preferably, a clamping groove is formed at the corresponding position of the replaceable blade for the first bolt head, and the first bolt head is clamped into the inside of the clamping groove.

[0007] Preferably, a rough machining milling cutter is provided outside the cutting tool disc. A limiting sliding column is slidably connected inside the cutting tool disc. The limiting sliding column is fixedly connected to the inner side of the replaceable blade. A debris groove is provided inside the limiting chamfer ring. A finish machining milling cutter is provided outside the tool shank.

[0008] Preferably, the cutting tool disc is provided with a chute at a position corresponding to the limiting sliding column, and the limiting sliding column moves inside the chute.

[0009] Preferably, the mounting assembly includes a fixed slider. The fixed slider is provided outside the tool shank. A limiting jack is provided inside the fixed slider. A limiting block is movably connected inside the limiting jack. An adsorption ring magnet is fixedly connected to the top of the limiting block. A second fixing bolt is threadedly connected inside the fixed slider. A magnet is provided inside the loading and unloading sleeve. A second bolt head is fixedly connected to the top of the second fixing bolt.

[0010] Preferably, the loading and unloading sleeve is provided with a chute at a position corresponding to the fixed slider, and the fixed slider is slidably connected inside the loading and unloading sleeve.

[0011] Preferably, the loading and unloading sleeve is provided with a chute at a position corresponding to the adsorption ring magnet, and the adsorption ring magnet is slidably connected inside the loading and unloading sleeve.

[0012] Advantages of the present utility model:

[0013] 1. Compared with the multi-functional milling cutter for milling machine processing, by twisting the first bolt head with a tool, the first fixing bolt provided at the top of the first bolt head is used to limit and fix the replaceable blade that needs to be used to the inside of the cutting tool disc through the provided limiting sliding column, making the cutting effect more comprehensive, improving the practicability of the tool, and effectively preventing the single cutting effect caused by the need to replace the tool according to the size and shape of different processes.

[0014] 2. Compared with the multi-functional milling cutter for milling machine processing, the tool made of CVD composite material provided can improve the surface finish of the processed surface from Ra0.6 to Ra0.2 compared with similar products on the market. The tool processing life can be increased by 8 to 10 times, and the processing efficiency can be increased by 100% - 300% in different scenarios. Description of the drawings

[0015] Figure 1 It is a schematic diagram of the external structure of the present utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the cutting tool disc of the present utility model;

[0017] Figure 3 It is a schematic diagram of the partial structure of the cutting tool disc of the present utility model;

[0018] Figure 4This is a schematic diagram of the installation assembly structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the local structure of the installation component of the utility model.

[0020] Explanation of the reference numerals in the accompanying drawings: 1. tool rod; 2. loading and unloading sleeve; 3. connecting seat; 4. limit chamfer ring; 5. cutting disc; 801. roughing milling cutter; 802. replaceable blade; 803. first bolt head; 804. chip groove; 805. finishing milling cutter; 806. first fixing bolt; 807. limit slide column; 901. fixed slide block; 902. limit block; 903. adsorption annular magnetic block; 904. second fixing bolt; 905. limit socket; 906. magnet; 907. second bolt head. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figures 1-5 The utility model provides an embodiment: a multifunctional milling cutter for milling machine processing, including a tool rod 1, and also including a replaceable blade 802 and a mounting assembly. The outside of the tool rod 1 is provided with a loading and unloading sleeve 2, and the top of the loading and unloading sleeve 2 is provided with a connecting seat 3. The outside of the tool rod 1 is fixedly connected to a limited chamfering ring 4, and the bottom of the tool rod 1 is fixedly connected to a cutting disc 5. The mounting assembly is arranged on the outside of the tool rod 1, and the inside of the cutting disc 5 is provided with a replaceable blade 802. The inside of the replaceable blade 802 is threadedly connected with a first fixing bolt 806, and the first fixing bolt 806 is threadedly connected to the inside of the cutting disc 5. The top of the first fixing bolt 806 is provided with a first bolt head 803, and the replaceable blade 802 is threadedly connected through the first fixing bolt 806, and the first bolt head 803 is provided to clamp the replaceable blade 802. The replaceable blade 802 is fixed by aligning the replaceable blade 802 with the threaded hole on the cutting disc 5, and a tool is used to press the tooth opened inside the first bolt head 803 and twist it to connect the first fixing bolt 806 with the replaceable blade 802 and the inside of the cutting disc 5 through the thread. The replaceable blade 802 is fixedly connected to the first bolt head 803 by contacting and fixing it with the first bolt head 803 through a limiting groove opened inside the replaceable blade 802. The replaceable blade 802 is provided with a slot at a position corresponding to the first bolt head 803, and the first bolt head 803 is inserted into the inside of the slot. By opening a slot at the position corresponding to the first bolt head 803 inside the replaceable blade 802, the first bolt head 803 is clamped into the inside of the slot to achieve a limiting effect.

[0023] See also Figures 2-3, in this embodiment, a roughing milling cutter 801 is provided outside the cutting tool disc 5. A limiting sliding column 807 is slidably connected inside the cutting tool disc 5. The limiting sliding column 807 is fixedly connected to the inner side of the replaceable blade 802. A debris groove 804 is formed inside the limiting chamfering ring 4. A finishing milling cutter 805 is provided outside the tool shank 1. By sliding the replaceable blade 802 into the cutting tool disc 5 through the provided limiting sliding column 807, a limiting effect on the replaceable blade 802 is achieved when the tool rotates. A sliding groove is formed at the corresponding position of the cutting tool disc 5 for the limiting sliding column 807, and the limiting sliding column 807 moves inside the sliding groove. Through the sliding groove formed at the position corresponding to the limiting sliding column 807 inside the cutting tool disc 5, the limiting sliding column 807 is limited when sliding in the sliding groove.

[0024] Please refer to Figures 4-5 , in this embodiment, the mounting assembly includes a fixed slider 901. The fixed slider 901 is provided outside the tool shank 1. A limiting insertion hole 905 is formed inside the fixed slider 901. A limiting block 902 is movably connected inside the limiting insertion hole 905. An adsorption annular magnet 903 is fixedly connected to the top of the limiting block 902. A second fixing bolt 904 is threadedly connected inside the fixed slider 901. A magnet 906 is provided inside the mounting sleeve 2. The top of the second fixing bolt 904 is fixedly connected to a second bolt head 907. By inserting the fixed slider 901 into the mounting sleeve 2, the limiting function is realized by clamping the limiting block 902 provided on the adsorption annular magnet 903 into the limiting insertion hole 905. A sliding groove is formed at the corresponding position of the mounting sleeve 2 for the fixed slider 901, and the fixed slider 901 is slidably connected inside the mounting sleeve 2. Through the sliding groove formed at the position corresponding to the fixed slider 901 inside the mounting sleeve 2, the fixed slider 901 is limited when sliding in the sliding groove, playing a limiting role. A sliding groove is formed at the corresponding position of the mounting sleeve 2 for the adsorption annular magnet 903, and the adsorption annular magnet 903 is slidably connected inside the mounting sleeve 2. Through the sliding groove formed at the position corresponding to the adsorption annular magnet 903 inside the mounting sleeve 2, the adsorption annular magnet 903 is limited when sliding in the sliding groove.

[0025] When working, by using a tool to twist the first bolt head 803, the first fixing bolt 806 provided at the top of the first bolt head 803 limits and fixes the replaceable blade 802 that needs to be used to the inside of the cutting tool disc 5 through the provided limit sliding column 807. The roughing milling cutter 801 provided has a roughing effect on the workpiece. The chip groove 804 provided blows out the chips in the tool groove. The finishing milling cutter 805 provided has a roughing effect on the workpiece. The roughing milling cutter 801, the finishing milling cutter 805, and the replaceable blade 802 are all made of CVD material. When installing the tool, the provided fixing slider 901 is inserted into the inside of the loading and unloading sleeve 2. The limit block 902 on the adsorption ring magnet 903 is inserted into the limit jack 905 to achieve limit. The provided adsorption ring magnet 903 is adsorbed under the action of the magnet 906. By twisting the second bolt head 907, the second fixing bolt 904 is threadedly connected into the loading and unloading sleeve 2 to achieve fixation inside the adsorption ring magnet 903 and the fixing slider 901.

[0026] Through the above steps, by using a tool to twist the first bolt head 803, the first fixing bolt 806 provided at the top of the first bolt head 803 limits and fixes the replaceable blade 802 that needs to be used to the inside of the cutting tool disc 5 through the provided limit sliding column 807, so as to solve the problem that when using a multi-functional milling cutter for milling machine processing to process a workpiece, we need to replace different tools according to the cutting size and shape. When replacing the tool, since the tool face is fixed, the cutting effect of the tool during cutting is single, reducing the practicality of the tool.

Claims

1. A multi-functional milling cutter for milling machine processing, comprising a cutter bar (1), characterized in that: It further includes a replaceable blade (802) and a mounting assembly. An installation sleeve (2) is arranged outside the tool shank (1). A connecting seat (3) is arranged at the top of the installation sleeve (2). An anti - rotation chamfer ring (4) is fixedly connected to the outside of the tool shank (1). A cutting tool disc (5) is fixedly connected to the bottom of the tool shank (1). The mounting assembly is arranged outside the tool shank (1). A replaceable blade (802) is arranged inside the cutting tool disc (5). A first fixing bolt (806) is threadedly connected inside the replaceable blade (802), and the first fixing bolt (806) is threadedly connected inside the cutting tool disc (5). A first bolt head (803) is arranged at the top of the first fixing bolt (806). The replaceable blade (802) is threadedly connected through the first fixing bolt (806), and the first bolt head (803) is clamped into the inside of the replaceable blade (802) to achieve fixation.

2. The multi-functional milling cutter for milling machine processing according to claim 1, wherein: The replaceable blade (802) is provided with a slot at the corresponding position of the first bolt head (803), and the first bolt head (803) is clamped into the inside of the slot.

3. The multi-functional milling cutter for milling machine processing according to claim 1, wherein: A rough - machining milling cutter (801) is arranged outside the cutting tool disc (5). A limiting slide post (807) is slidably connected inside the cutting tool disc (5). The limiting slide post (807) is fixedly connected to the inner side of the replaceable blade (802). A debris groove (804) is opened inside the anti - rotation chamfer ring (4). A finish - machining milling cutter (805) is arranged outside the tool shank (1).

4. The multi-functional milling cutter for milling machine processing according to claim 3, wherein: The cutting tool disc (5) is provided with a chute at the corresponding position of the limiting slide post (807), and the limiting slide post (807) moves inside the chute.

5. The multi-functional milling cutter for milling machine processing according to claim 1, characterized in that: The mounting assembly includes a fixed slider (901). The fixed slider (901) is arranged outside the tool shank (1). A limiting jack (905) is opened inside the fixed slider (901). A limiting block (902) is movably connected inside the limiting jack (905). An adsorption annular magnet (903) is fixedly connected to the top of the limiting block (902). A second fixing bolt (904) is threadedly connected inside the fixed slider (901). A magnet (906) is arranged inside the installation sleeve (2). A second bolt head (907) is fixedly connected to the top of the second fixing bolt (904).

6. The multi-functional milling cutter for milling machine processing according to claim 5, wherein: The installation sleeve (2) is provided with a chute at the corresponding position of the fixed slider (901), and the fixed slider (901) is slidably connected inside the installation sleeve (2).

7. The multi-functional milling cutter for milling machine processing according to claim 5, characterized in that: The installation sleeve (2) is provided with a chute at the corresponding position of the adsorption annular magnet (903), and the adsorption annular magnet (903) is slidably connected inside the installation sleeve (2).

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