Multipurpose milling cutter assembly

By designing a multi-purpose milling cutter assembly, the milling cutter position switching and reinforcement are realized, solving the problems of single function and easy breakage of milling cutters, and improving machining efficiency and milling cutter service life.

CN223762221UActive Publication Date: 2026-01-06KUNSHAN TESHENGLONG PRECISION TOOLS CO LTD
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Patent Information

Application Number
CN202520068213.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing milling cutters have limited functionality, require frequent replacements, and lack reinforcement, making them prone to breakage and increasing processing costs and risks.

Method used

Design a multi-purpose milling cutter assembly, comprising first and second milling cutter mechanisms connected by fixing bolts to achieve milling cutter position switching, and setting reinforcements in each mechanism to enhance strength.

Benefits of technology

It reduces the workload of milling cutter replacement, improves machining efficiency, extends the service life of milling cutters, reduces the risk of breakage, and lowers machining costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of milling cutter equipment, and discloses a multipurpose milling cutter assembly which comprises a connecting mechanism, the lower end face of the connecting mechanism is sleeved with a second milling cutter mechanism in a threaded mode, a second reinforcing piece is fixedly arranged in the second milling cutter mechanism, and the outer side of the second milling cutter mechanism is sleeved with a first milling cutter mechanism. A first reinforcing piece is fixedly arranged in the first milling cutter mechanism. According to the utility model, the first milling cutter mechanism and the second milling cutter mechanism are arranged in the milling cutter assembly and are connected and fixed through the second fixing bolt, and the first milling cutter or the second milling cutter can be selected to use by changing the position of the first milling cutter mechanism, so that frequent replacement of the milling cutters by workers is avoided, and the workload of the workers in the process of replacing the milling cutters is reduced; and meanwhile, reinforcing pieces are arranged in the first milling cutter and the second milling cutter, so that the strength of the milling cutters is improved, the possibility that the milling cutters are broken is reduced, and the service life of the milling cutters is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of milling cutter equipment technology, and in particular to a multi-purpose milling cutter assembly. Background Technology

[0002] A milling cutter is a rotary cutting tool used for milling operations. It has one or more cutting teeth that sequentially and intermittently remove excess material from the workpiece during operation. Milling cutters are mainly used on milling machines to machine planes, steps, grooves, shaped surfaces, and cut off workpieces.

[0003] Currently, most milling cutters on the market have a single function, but multiple milling cutters may be needed during machining. This necessitates frequent cutter changes, increasing the workload for workers. Furthermore, most milling cutters lack internal reinforcement, making them prone to breakage and increasing machining costs and risks. Therefore, those skilled in the art have provided a multi-purpose milling cutter assembly to address the problems mentioned in the background. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-purpose milling cutter assembly. The assembly includes a first milling cutter mechanism and a second milling cutter mechanism, which are connected and fixed by a second fixing bolt. By changing the position of the first milling cutter mechanism, either the first or second milling cutter can be selected, avoiding frequent cutter changes and reducing workload. Furthermore, reinforcing components are installed inside both the first and second milling cutters to increase their strength, reduce the likelihood of breakage, and extend their service life. This multi-purpose milling cutter assembly has a simple structure and high practicality.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-purpose milling cutter assembly, including a connecting mechanism, wherein a second milling cutter mechanism is threadedly sleeved on the lower end face of the connecting mechanism, a second reinforcing member is fixedly disposed inside the second milling cutter mechanism, a first milling cutter mechanism is sleeved on the outer side of the second milling cutter mechanism, and a first reinforcing member is fixedly disposed inside the first milling cutter mechanism.

[0006] Furthermore, a No. 1 fixing bolt is threaded onto the outer side of the connecting mechanism, and a No. 2 fixing bolt is threaded onto the outer side of the first milling cutter mechanism.

[0007] Furthermore, the connecting mechanism includes a first connecting block, the first connecting block having a first internal thread fixedly disposed inside, and a first threaded hole opened on the outer side of the first connecting block.

[0008] Furthermore, a second connecting block is fixedly provided on the lower end face of the first connecting block, a first external thread is fixedly provided on the outer side of the second connecting block, and two second thread holes are opened on the outer side of the second connecting block.

[0009] Furthermore, the first milling cutter mechanism includes a third connecting block, a first milling cutter is fixedly mounted on the lower end face of the third connecting block, and two third screw holes are opened on the outer side of the third connecting block.

[0010] Furthermore, the second milling cutter mechanism includes a fourth connecting block, on the lower end face of which a second milling cutter is fixedly mounted.

[0011] Furthermore, the fourth connecting block is fixedly provided with a second internal thread, and the fourth connecting block is provided with a fourth screw hole on its outer side.

[0012] This utility model has the following beneficial effects:

[0013] 1. The present invention proposes a multi-purpose milling cutter assembly, in which a first milling cutter mechanism and a second milling cutter mechanism are sleeved at the lower end of the connecting mechanism, and the milling cutter assembly is reinforced by a first fixing bolt and a second fixing bolt. By sliding the first milling cutter mechanism, the second milling cutter in the second milling cutter mechanism can be exposed, and the first milling cutter mechanism is fixed by the first fixing bolt, thus completing the replacement of the milling cutter, reducing the workload of workers in changing milling cutters, and increasing processing efficiency.

[0014] 2. The present invention proposes a multi-purpose milling cutter assembly, wherein a first reinforcing member is provided inside the first milling cutter of the first milling cutter mechanism, and a second reinforcing member is provided inside the second milling cutter of the second milling cutter mechanism. The first and second reinforcing members are made of pure steel and are used to increase the overall strength of the first and second milling cutters. This can effectively reduce the occurrence of milling cutter breakage during processing, thereby increasing the service life of the milling cutters and preventing workers from being accidentally injured by broken milling cutters. Attached Figure Description

[0015] Figure 1 This is an axonometric view of the present invention;

[0016] Figure 2 This is a side sectional view of the first embodiment of the present invention;

[0017] Figure 3 This is a side sectional view of the second embodiment of the present invention;

[0018] Figure 4 This is a schematic diagram of the connecting mechanism of this utility model from the isometric view.

[0019] Figure 5 This is a side sectional view of the connecting mechanism of this utility model;

[0020] Figure 6 This is a schematic diagram of the first milling cutter mechanism of this utility model from the side.

[0021] Figure 7 This is a side view of the second milling cutter mechanism of this utility model.

[0022] Legend:

[0023] 1. Connecting mechanism; 2. First fixing bolt; 3. Second fixing bolt; 4. First milling cutter mechanism; 5. Second milling cutter mechanism; 6. First reinforcing component; 7. Second reinforcing component; 101. First connecting block; 102. First internal thread; 103. First screw hole; 104. Second connecting block; 105. Second screw hole; 106. First external thread; 401. Third connecting block; 402. Third screw hole; 403. First milling cutter; 501. Fourth connecting block; 502. Fourth screw hole; 503. Second internal thread; 504. Second milling cutter. Detailed Implementation

[0024] 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.

[0025] Reference Figure 1-7 An embodiment of this utility model is provided: a multi-purpose milling cutter assembly, including a connecting mechanism 1, a second milling cutter mechanism 5 threadedly sleeved on the lower end face of the connecting mechanism 1, a second reinforcement component 7 fixedly disposed inside the second milling cutter mechanism 5, a first milling cutter mechanism 4 sleeved on the outer side of the second milling cutter mechanism 5, and a first reinforcement component 6 fixedly disposed inside the first milling cutter mechanism 4.

[0026] Specifically, the milling machine and the milling cutter can be connected through the connecting mechanism 1. A first milling cutter mechanism 4 and a second milling cutter mechanism 5 are set at the lower end of the connecting mechanism 1. By moving the position of the first milling cutter mechanism 4, the second milling cutter mechanism 5 can be hidden or enabled. This can avoid workers frequently replacing the entire milling cutter, reduce the workload of workers replacing milling cutters, and increase processing efficiency. A first reinforcing member 6 and a second reinforcing member 7 are respectively set inside the first milling cutter mechanism 4 and the second milling cutter mechanism 5 to increase the strength of the milling cutter mechanism and prevent the milling cutter from breaking during use, which would cause material waste and increased costs.

[0027] The outer thread of the connecting mechanism 1 is fitted with a first fixing bolt 2, and the outer thread of the first milling cutter mechanism 4 is fitted with a second fixing bolt 3;

[0028] Specifically, the connecting mechanism 1, the first milling cutter mechanism 4, and the second milling cutter mechanism 5 are reinforced by fixing bolt 2 and fixing bolt 3 to increase the tightness of each part of the milling cutter assembly and prevent the milling cutter from falling off or being damaged due to unstable connection.

[0029] The connecting mechanism 1 includes a first connecting block 101, with a first internal thread 102 fixedly provided inside the first connecting block 101, a first screw hole 103 opened on the outer side of the first connecting block 101, a second connecting block 104 fixedly provided on the lower end face of the first connecting block 101, a first external thread 106 fixedly provided on the outer side of the second connecting block 104, and two second screw holes 105 opened on the outer side of the second connecting block 104;

[0030] Specifically, the milling cutter assembly and the milling machine are connected by the first internal thread 102 inside the first connecting block 101 and the milling machine spindle thread. The connecting mechanism 1 and the second milling cutter mechanism 5 are connected by the first external thread 106 outside the second connecting block 104 and the second internal thread 503 outside the second milling cutter mechanism 5. The connection between the connecting mechanism 1 and the second milling cutter mechanism 5 is reinforced by fitting a first fixing bolt 2 into the first screw hole 103 to prevent the second milling cutter mechanism 5 from falling off during use.

[0031] The first milling cutter mechanism 4 includes a third connecting block 401, a first milling cutter 403 is fixedly installed on the lower end face of the third connecting block 401, and two third screw holes 402 are opened on the outer side of the third connecting block 401;

[0032] Specifically, by fitting a second fixing bolt 3 into the third screw hole 402 on the third connecting block 401, the first milling cutter mechanism 4, the second milling cutter mechanism 5 and the connecting mechanism 1 are reinforced and connected, increasing the tightness of the connection and preventing the first milling cutter mechanism 4 from falling off. The first milling cutter mechanism 4 can be slid upward to expose the bottom end of the second milling cutter mechanism 5, and then fixed with a first fixing bolt 2 and a second fixing bolt 3 to enable the second milling cutter mechanism 5 to function.

[0033] The second milling cutter mechanism 5 includes a fourth connecting block 501, a second milling cutter 504 is fixedly installed on the lower end face of the fourth connecting block 501, a second internal thread 503 is fixedly installed inside the fourth connecting block 501, and a fourth screw hole 502 is opened on the outer side of the fourth connecting block 501.

[0034] Specifically, the position of the milling cutter mechanism is fixed by inserting the second fixing bolt 3 through and into the second screw hole 105, the third screw hole 402 and the fourth screw hole 502.

[0035] Working principle: The first milling cutter mechanism 4 and the second milling cutter mechanism 5 are sleeved at the lower end of the connecting mechanism 1, and the milling cutter assembly is reinforced by the first fixing bolt 2 and the second fixing bolt 3. By sliding the first milling cutter mechanism 4, the second milling cutter 504 in the second milling cutter mechanism 5 can be exposed. The first milling cutter mechanism 4 is fixed by the first fixing bolt 2, which completes the replacement of the milling cutter, reduces the workload of workers in replacing milling cutters, and increases processing efficiency.

[0036] Secondly, a first reinforcement member 6 is provided inside the first milling cutter 403 of the first milling cutter mechanism 4, and a second reinforcement member 7 is provided inside the second milling cutter 504 of the second milling cutter mechanism 5. The first reinforcement member 6 and the second reinforcement member 7 are made of pure steel and are used to increase the overall strength of the first milling cutter 403 and the second milling cutter 504. This can effectively reduce the occurrence of milling cutter breakage during the machining process, which can both increase the service life of the milling cutter and prevent workers from being accidentally injured by broken milling cutters.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-purpose milling tool assembly comprising a coupling mechanism (1), characterized in that: The lower end surface of the connecting mechanism (1) is threadedly sleeved with a second milling cutter mechanism (5), the second milling cutter mechanism (5) is internally fixedly provided with a second reinforcing part (7), the outer side of the second milling cutter mechanism (5) is sleeved with a first milling cutter mechanism (4), and the first milling cutter mechanism (4) is internally fixedly provided with a first reinforcing part (6).

2. A multi-purpose milling cutter assembly according to claim 1, wherein: The outer side of the connecting mechanism (1) is threadedly sleeved with a first fixed bolt (2), and the outer side of the first milling cutter mechanism (4) is threadedly sleeved with a second fixed bolt (3).

3. The multi-purpose milling cutter assembly of claim 1, wherein: The connecting mechanism (1) comprises a first connecting block (101), the first connecting block (101) is internally fixedly provided with a first internal thread (102), and the outer side of the first connecting block (101) is provided with a first screw hole (103).

4. A multi-purpose milling cutter assembly according to claim 3, wherein: The lower end surface of the first connecting block (101) is fixedly provided with a second connecting block (104), the outer side of the second connecting block (104) is fixedly provided with a first external thread (106), and the outer side of the second connecting block (104) is provided with two second screw holes (105).

5. The multi-purpose milling cutter assembly of claim 1, wherein: The first milling cutter mechanism (4) comprises a third connecting block (401), the lower end surface of the third connecting block (401) is fixedly provided with a first milling cutter (403), and the outer side of the third connecting block (401) is provided with two third screw holes (402).

6. The multi-purpose milling cutter assembly of claim 1, wherein: The second milling cutter mechanism (5) comprises a fourth connecting block (501), and the lower end surface of the fourth connecting block (501) is fixedly provided with a second milling cutter (504).

7. A multi-purpose milling cutter assembly according to claim 6, wherein: The fourth connecting block (501) is internally fixedly provided with a second internal thread (503), and the outer side of the fourth connecting block (501) is provided with a fourth screw hole (502).