T-shaped milling cutter for conveniently slotting titanium alloy mobile phone frame with different surfaces and shapes

By adopting drive shell, insert rod, fixed rod and other structures in the milling cutter, and using the thrust engaging mechanism and spring shell to slide in and push the fixed plate and installation column, the problems of complex and installation offset in the milling cutter loading and unloading process in the prior art are solved, and a more efficient installation process and more stable tool use are achieved.

CN222830792UActive Publication Date: 2025-05-06LUOHE JIANTAI PRECISION TECH CO LTD
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Patent Information

Application Number
CN202421567278.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-06
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

In the prior art, the loading and unloading process of milling cutters is complicated, and multiple bolts are required to be screwed for fixing, which poses a risk of installation offset, resulting in unstable operation, time-consuming and labor-intensive, and reduces work efficiency.

Method used

The drive shell, insert rod, fixing rod and other structures are adopted to slide the fixing plate and push the mounting column through the thrust engaging mechanism and the spring shell, and the fixing of the drive shell and the insert rod is completed, avoiding the installation process of twisting the bolts.

Benefits of technology

The installation process of milling cutters is simplified, the problem of bolt installation offset is avoided, the tool is protected from unnecessary stress, which is convenient for tool replacement, saves installation time and improves work efficiency.

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Abstract

The utility model relates to the technical field of milling cutters, and discloses a T-shaped milling cutter for conveniently slotting a titanium alloy mobile phone frame with different surfaces and shapes, which comprises a driving shell, an inserting rod is slidably connected in the driving shell, a fixing rod is fixedly connected in the driving shell, a thrust clamping mechanism is fixedly connected in the fixing rod, and a thrust clamping mechanism is fixedly connected in the thrust clamping mechanism. And a spring shell is fixedly connected to the interior of the fixing rod, a fixing ring is fixedly connected to the interior of the spring shell, thrust springs are fixedly connected to the left end and the right end of the fixing ring, and limiting rings are fixedly connected to the opposite sides of the thrust springs. The spring pushes the mounting column to slide into the fixing plate, so that the driving shell and the inserting rod are fixed, the problem that bolts are screwed for mounting and deviate during mounting is avoided, a cutter is protected from being affected by unnecessary stress, cutter replacement is facilitated, cutter mounting time is saved, time and labor are saved, and working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of milling cutters, in particular to a T-shaped milling cutter for grooving titanium alloy mobile phone frames with different surfaces and shapes. Background Art

[0002] Titanium alloy is a material with high hardness and strong chemical activity. It is very important to choose the right milling cutter material and coating to ensure the durability and processing efficiency of the milling cutter. Titanium alloy is a material with high hardness and strong chemical activity. It is very important to choose the right milling cutter material and coating to ensure the durability and processing efficiency of the milling cutter. T-type milling cutter is a tool specially used for milling T-shaped grooves and side grooves. It is also called T-type milling cutter, semi-circular milling cutter or keyway milling cutter. T-type milling cutter can maintain good cutting performance at high temperatures and is suitable for processing T-shaped grooves on various mechanical tables or other structures.

[0003] A quick and easy installation process for milling cutters can significantly reduce setup time and thus increase production efficiency. This is especially important for series production, as every bit of time saved can potentially translate into higher output and profits.

[0004] It includes a tool handle, four limit blocks are fixedly connected to the surface of the tool handle, and a milling cutter head is fixedly connected to the left side of the tool handle. The interior of the milling cutter head includes a first filling layer and a second filling layer, and the interior of the second filling layer includes an anti-corrosion layer and a high-temperature resistant layer. A connecting pipe is arranged on the outside of the tool handle, and four limit grooves are opened inside the connecting pipe, and the limit blocks are slidably connected in the limit grooves. Such a design can effectively improve the stability of the milling cutter head in use in different environments, and further improve the versatility and safety of the milling cutter head in use.

[0005] Under the existing technology, the loading and unloading process is relatively complicated and requires multiple bolts to be tightened for fixing. If one of the bolts is offset, there may be operational risks due to improper installation, such as the tool accidentally falling or accidentally injuring the operator. The installation status needs to be checked repeatedly, which increases the stability during operation, is time-consuming and labor-intensive, and reduces work efficiency. Utility Model Content

[0006] The purpose of the utility model is to improve the situation in the prior art that multiple bolts need to be screwed for fixed installation, which is time-consuming and labor-intensive and reduces work efficiency, and to propose a T-shaped milling cutter for grooving titanium alloy mobile phone frames with different surfaces and shapes.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a T-type milling cutter for grooving titanium alloy mobile phone frames with irregular surfaces and shapes, comprising a driving shell, an insertion rod is slidably connected to the inside of the driving shell, a fixing rod is fixedly connected to the inside of the driving shell, a thrust engaging mechanism is fixedly connected to the inside of the fixing rod, a spring housing is fixedly connected to the inside of the fixing rod, a fixing ring is fixedly connected to the inside of the spring housing, thrust springs are fixedly connected to the left and right ends of the fixing ring, a limiting ring is fixedly connected to the opposite side of the thrust spring, a mounting column is fixedly connected to the opposite side of the limiting ring, a fixing plate is fixedly connected to the outside of the insertion rod, two dustproof mechanisms are slidably connected to the top of the insertion rod, and a limiting ring is fixedly connected to the outside of the driving shell.

[0008] As a further description of the above technical solution:

[0009] The dustproof mechanism includes a dustproof shell, the outside of the dustproof shell is slidably connected to the inside of the insertion rod, the bottom end of the dustproof shell is fixedly connected to a fixed block, the bottom end of the limiting ring is fixedly connected to a connecting rod, the outside of the connecting rod is fixedly connected to a circular connecting block, the outside of the connecting rod is slidably connected to a circular connecting block, the opposite side of the circular connecting block is fixedly connected to a tension spring, the outside of the connecting rod is slidably connected to a pull ring, and the outside of the pull ring is rotatably connected to a tension handle.

[0010] As a further description of the above technical solution:

[0011] The outside of the pulling handle is slidably connected to the inside of the fixing block, and one end of the pulling spring away from the pulling handle is fixedly connected to the outside of the circular connecting block.

[0012] As a further description of the above technical solution:

[0013] The outside of the limiting ring is slidably connected to the inside of the spring housing, and the outside of the fixing rod is slidably connected to the inside of the insertion rod.

[0014] As a further description of the above technical solution:

[0015] The outside of the mounting column is slidably connected to the inside of the fixing plate, and the bottom end of the fixing plate is slidably connected to the output end of the thrust engaging mechanism.

[0016] As a further description of the above technical solution:

[0017] A milling cutter is fixedly connected to the top end of the driving shell, and the outside of the milling cutter is slidably connected to the inside of the dustproof mechanism.

[0018] As a further description of the above technical solution:

[0019] A switch is fixedly connected inside the driving shell, and the output end of the thrust engaging mechanism is slidably connected inside the insertion rod.

[0020] As a further description of the above technical solution:

[0021] The outer sleeve of the driving shell is provided with a fixing sleeve.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the fixing plate is slid into the interior of the thrust engaging mechanism through the structures of the driving shell, the plug rod, the fixing rod, etc. At the same time, the thrust spring pushes the mounting column to slide into the interior of the fixing plate, thereby completing the fixation of the driving shell and the plug rod, avoiding the need to screw the bolts for installation and avoiding the problem of bolt offset during installation, thereby protecting the tool from unnecessary stress, facilitating tool replacement, saving tool installation time, saving time and effort, and improving work efficiency.

[0024] 2. In the utility model, the pulling handle is pulled into the interior of the fixed block through the dustproof shell, the fixed block, the connecting rod and other structures, so that the pulling handle is pulled by the tension spring to move toward the connecting rod. The dustproof shell is fixed to the limiting ring, so that the milling cutter will not be affected by dust, thereby preventing the surface roughness of the part from increasing and the precision from decreasing. The dustproof shell protects the milling cutter from being affected by dust, thereby ensuring that the quality of the processed parts is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of a T-shaped milling cutter for grooving titanium alloy mobile phone frames with different surfaces and shapes proposed by the utility model;

[0026] Figure 2 This is a cross-sectional view of a driving shell in a T-shaped milling cutter for grooving titanium alloy mobile phone frames of different surfaces and shapes proposed by the utility model;

[0027] Figure 3 for Figure 4 A magnified view of middle;

[0028] Figure 4 This is a cross-sectional view of a dustproof shell in a T-shaped milling cutter for grooving titanium alloy mobile phone frames of different surfaces and shapes proposed by the utility model;

[0029] Figure 5 for Figure 4 Enlarged view of B.

[0030] Legend:

[0031] 1. Drive housing; 2. Insert rod; 3. Fixing rod; 4. Thrust engagement mechanism; 5. Spring housing; 6. Fixing ring; 7. Thrust spring; 8. Limiting ring; 9. Mounting column; 10. Fixing plate; 11. Dustproof mechanism; 1101. Dustproof housing; 1102. Fixing block; 1103. Connecting rod; 1104. Circular connecting block; 1105. Pull ring; 1106. Tension spring; 1107. Tension handle; 12. Limiting ring; 13. Milling cutter; 14. Switch. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Refer to Figure 1 - Figure 3 An embodiment of the utility model is a T-type milling cutter for grooving titanium alloy mobile phone frames with different surfaces and shapes, comprising a driving shell 1, a plug rod 2 is slidably connected inside the driving shell 1, a fixing rod 3 is fixedly connected inside the driving shell 1, a thrust engaging mechanism 4 is fixedly connected inside the fixing rod 3, a fixing plate 10 slides the output end of the thrust engaging mechanism 4, so that the fixing plate 10 fixes the plug rod 2 left and right to prevent the plug rod 2 from shaking, a spring housing 5 is fixedly connected inside the fixing rod 3, a fixing ring 6 is fixedly connected inside the spring housing 5, thrust springs 7 are fixedly connected to the left and right ends of the fixing ring 6, a limiting ring 8 is fixedly connected to the opposite side of the thrust spring 7, a mounting column 9 is fixedly connected to the opposite side of the limiting ring 8, the thrust spring 7 pushes the mounting column 9 to move toward the fixing plate 10, and the mounting column 9 slides into the inside of the fixing plate 10, thereby The fixing plate 10 fixes the insertion rod 2 up and down to increase stability. The outside of the insertion rod 2 is fixedly connected with the fixing plate 10. The top of the insertion rod 2 is slidably connected to two dust-proof mechanisms 11. The outside of the drive shell 1 is fixedly connected with a limiting ring 12 to prevent the hand from holding in the wrong position and causing skin injuries. The limiting ring 12 limits the hand's grip. The outside of the mounting column 9 is slidably connected to the inside of the fixing plate 10. The bottom end of the fixing plate 10 is slidably connected to the output end of the thrust engaging mechanism 4. The top of the drive shell 1 is fixedly connected with a milling cutter 13. The outside of the milling cutter 13 is slidably connected to the inside of the dust-proof mechanism 11, which is convenient for the milling cutter 13 to grind the material. The inside of the drive shell 1 is fixedly connected with a switch 14, which controls the internal equipment to rotate. The output end of the thrust engaging mechanism 4 is slidably connected to the inside of the insertion rod 2, and the outside of the drive shell 1 is provided with a fixed sleeve.

[0034] Reference Figure 4 and Figure 5The dustproof mechanism 11 includes a dustproof shell 1101, the outside of the dustproof shell 1101 is slidably connected to the inside of the insertion rod 2, the bottom end of the dustproof shell 1101 is fixedly connected to a fixed block 1102, the dustproof shell 1101 protects the milling cutter 13 from dust, the bottom end of the limiting ring 12 is fixedly connected to a connecting rod 1103, the outside of the connecting rod 1103 is fixedly connected to a circular connecting block 1104, the outside of the connecting rod 1103 is slidably connected to the circular connecting block 1104, the opposite side of the circular connecting block 1104 is fixedly connected to a tension spring 1106, the outside of the pull ring 1105 is rotatably connected to a tension handle 1107, the pull ring 1105 is The dynamic pulling handle 1107 slides into the interior of the fixed block 1102, so that the pulling handle 1107 drives the pull ring 1105 to move toward the fixed block 1102, and the pulling spring 1106 pulls the pull ring 1105 back, thereby completing the fixation of the limiting ring 12 and the dustproof shell 1101, so that the milling cutter 13 is protected from the influence of dust, and the outer part of the pulling handle 1107 is slidably connected to the interior of the fixed block 1102, and one end of the pulling spring 1106 away from the pulling handle 1107 is fixedly connected to the outside of the circular connecting block 1104, completing the fixation of the circular connecting block 1104 to the pulling spring 1106, and preventing the pulling spring 1106 from popping out.

[0035] Working principle: First, press the installation column 9 and the thrust engaging mechanism 4, so that the insertion rod 2 slides into the outside of the fixing rod 3, the thrust engaging mechanism 4 pops outward, the insertion rod 2 drives the fixing plate 10 to move downward, the fixing plate 10 slides into the inside of the thrust engaging mechanism 4, completes the left and right fixation, and prevents the insertion rod 2 from shaking left and right. The thrust spring 7 pushes the limit ring 8 to move toward the fixing plate 10, and the limit ring 8 slides into the inside of the fixing plate 10 to complete the up and down fixation of the insertion rod 2, avoiding the problem of offset in the bolt installation, thereby protecting the tool from unnecessary stress and facilitating the tool. Replacement saves tool installation time, saves time and effort, and improves work efficiency. The dustproof cover 1101 is covered on the top of the insertion rod 2, and the pulling handle 1107 slides into the interior of the fixed block 1102. The pulling handle 1107 drives the pull ring 1105 to move toward the fixed block 1102. At this time, the pulling spring 1106 pulls the pull ring 1105 back, and the pulling handle 1107 is stuck in the interior of the fixed block 1102, which will not increase the surface roughness of the parts and reduce the accuracy. The dustproof cover 1101 protects the milling cutter from being affected by dust, which can ensure that the processed parts are of higher quality.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A T-shaped milling cutter for grooving titanium alloy mobile phone frames with different surfaces and shapes, comprising a drive housing (1), characterized in that: The driving shell (1) is internally slidably connected to an insertion rod (2), the driving shell (1) is internally fixedly connected to a fixing rod (3), the fixing rod (3) is internally fixedly connected to a thrust engaging mechanism (4), the fixing rod (3) is internally fixedly connected to a spring housing (5), the spring housing (5) is internally fixedly connected to a fixing ring (6), the left and right ends of the fixing ring (6) are fixedly connected to thrust springs (7), the opposite side of the thrust spring (7) is fixedly connected to a limiting ring (8), the opposite side of the limiting ring (8) is fixedly connected to a mounting column (9), the outside of the insertion rod (2) is fixedly connected to a fixing plate (10), the top end of the insertion rod (2) is slidably connected to two dustproof mechanisms (11), and the outside of the driving shell (1) is fixedly connected to a limiting ring (12).

2. According to claim 1, a T-shaped milling cutter for grooving titanium alloy mobile phone frames with different surfaces and shapes, characterized in that: The dustproof mechanism (11) comprises a dustproof shell (1101), the outside of the dustproof shell (1101) is slidably connected to the inside of the insertion rod (2), the bottom end of the dustproof shell (1101) is fixedly connected to a fixed block (1102), the bottom end of the limiting ring (12) is fixedly connected to a connecting rod (1103), the outside of the connecting rod (1103) is fixedly connected to a circular connecting block (1104), the outside of the connecting rod (1103) is slidably connected to the circular connecting block (1104), the opposite side of the circular connecting block (1104) is fixedly connected to a tension spring (1106), the outside of the connecting rod (1103) is slidably connected to a pull ring (1105), and the outside of the pull ring (1105) is rotatably connected to a tension handle (1107).

3. The T-shaped milling cutter for slotting titanium alloy mobile phone frames of claim 2 is characterized in that: The outside of the pulling handle (1107) is slidably connected to the inside of the fixing block (1102), and one end of the pulling spring (1106) away from the pulling handle (1107) is fixedly connected to the outside of the circular connecting block (1104).

4. The T-shaped milling cutter for grooving titanium alloy mobile phone frames of claim 1 is characterized in that: The outside of the limiting ring (8) is slidably connected to the inside of the spring housing (5), and the outside of the fixing rod (3) is slidably connected to the inside of the insertion rod (2).

5. The T-shaped milling cutter for slotting titanium alloy mobile phone frames of claim 4 is characterized in that: The outside of the mounting column (9) is slidably connected to the inside of the fixing plate (10), and the bottom end of the fixing plate (10) is slidably connected to the output end of the thrust engaging mechanism (4).

6. The T-shaped milling cutter for slotting titanium alloy mobile phone frames of claim 5 is characterized by: A milling cutter (13) is fixedly connected to the top end of the driving housing (1), and the outside of the milling cutter (13) is slidably connected to the inside of the dustproof mechanism (11).

7. The T-shaped milling cutter for grooving titanium alloy mobile phone frames of claim 1, characterized in that: A switch (14) is fixedly connected to the interior of the drive housing (1), and an output end of the thrust engaging mechanism (4) is slidably connected to the interior of the insertion rod (2).

8. The T-shaped milling cutter for grooving titanium alloy mobile phone frames of claim 1 is characterized by: The outer sleeve of the drive housing (1) is provided with a fixing sleeve.