Staggered tooth combined milling cutter

By designing screw thread settings and thermal conductivity systems in staggered tooth milling cutters, the problems of tool replacement difficulties and heat accumulation in the prior art are solved, rapid replacement and efficient heat dissipation are achieved, and production efficiency and tool service life are improved.

CN222448408UActive Publication Date: 2025-02-11KUNSHAN TESHENGLONG PRECISION TOOLS CO LTD
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Patent Information

Application Number
CN202421219608.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-11
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Existing interleaved tooth milling cutters are difficult to quickly replace the tool during processing, resulting in increased downtime, reduced production efficiency, and tool wear and damage due to heat accumulation, and short service life.

Method used

An interlaced tooth combination milling cutter is designed to drive the connection rod movement through screw thread setting to achieve rapid disassembly and replacement of the tool, and to promote the rapid dispersion of heat through the combination of thermal plate and thermal tube.

Benefits of technology

It realizes rapid tool replacement under different processing needs, reduce downtime, improve production efficiency, and extend the service life of the tool through effective heat dissipation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222448408U_ABST
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Abstract

The utility model relates to the field of staggered tooth combined milling cutters, and discloses a staggered tooth combined milling cutter which comprises a fixing rod, a second fixing plate is fixedly arranged on the outer side of the lower end of the fixing rod, first fixing blocks are fixedly arranged on the periphery of the lower side of the second fixing plate, and clamping grooves are formed in the inner sides of the first fixing blocks. A clamping mechanism is arranged at the lower ends of the multiple first fixing blocks in a clamped mode, a staggered tooth milling cutter is clamped and fixed between the second fixing plate and the clamping mechanism, the clamping mechanism comprises a third fixing plate, and a threaded block is fixedly arranged in the middle of the lower end of the third fixing plate. According to the utility model, the first fixing block is clamped through the clamping groove formed in the inner side and the clamping mechanism, the staggered tooth milling cutter is clamped between the first fixing block and the clamping mechanism to play a fixing role, the staggered tooth milling cutter can quickly mill a workpiece, the machining efficiency is improved, and the third fixing plate is convenient for mounting more mechanisms; and the threaded block and a screw can be conveniently arranged in a threaded mode.
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Description

Technical Field

[0001] The utility model relates to the field of staggered tooth combined milling cutters, in particular to a staggered tooth combined milling cutter. Background Art

[0002] A staggered tooth milling cutter is a milling cutter with blades on both the circumferential surface and the end surface, and the blade shape is staggered teeth. It can perform milling processing quickly and improve processing efficiency. It is especially suitable for milling larger areas or deeper parts. Its staggered tooth structure can reduce vibration during processing and enhance processing stability and reliability.

[0003] Most staggered tooth milling cutters are fixed by welding, and different specifications of cutters cannot be replaced according to different processing requirements, which not only increases downtime and interrupts the production process, but also reduces overall production efficiency and is not conducive to daily maintenance and overhaul of the cutters. Staggered tooth milling cutters will generate a lot of heat during the milling process. If the heat cannot be dissipated in time, the cutter temperature will be too high, accelerating the wear and damage of the cutter and reducing its service life.

[0004] Therefore, the utility model provides a staggered tooth combination milling cutter to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a staggered tooth combination milling cutter is proposed. The screw thread setting drives multiple connecting rods to move upward, so that one end of the connecting rod no longer presses against the block, and the spring pops out to drive the block to move to one end, so that the staggered tooth milling cutter is easy to disassemble, so that the tool can be quickly replaced when facing different processing needs, reducing downtime, thereby improving the overall efficiency of production and processing, and at the same time, the easy disassembly makes daily inspection, cleaning and maintenance of the tool more convenient, and can timely discover and deal with problems, thereby extending the service life of the tool; the heat generated by the staggered tooth milling cutter during operation is absorbed by the heat conduction plate and transmitted through multiple heat conduction pipes. The rotation of the mechanism causes the wind shield to direct the wind to the heating pipe, promoting rapid heat diffusion, so that the heat generated during the processing process is effectively dissipated, the wear and damage of the tool caused by overheating is reduced, and its service life is extended.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a staggered tooth combined milling cutter, comprising a fixing rod, a second fixing plate is fixedly arranged on the outer side of the lower end of the fixing rod, a first fixing block is fixedly arranged around the lower side of the second fixing plate, a plurality of the first fixing blocks are provided with a clamping groove on the inner side, a plurality of the first fixing blocks are clamped with a clamping mechanism at the lower end, and a staggered tooth milling cutter is clamped and fixed between the second fixing plate and the clamping mechanism;

[0007] The clamping mechanism comprises a third fixing plate, and a threaded block is fixedly arranged in the middle of the lower end of the third fixing plate;

[0008] Through the above technical solution, the fixing rod facilitates the installation of more mechanisms of the device, the second fixing plate facilitates the support of more mechanisms, the first fixing block is clamped and set through the clamping groove and the clamping mechanism opened on the inner side, and the staggered tooth milling cutter is clamped in the middle to play a fixing role. The staggered tooth milling cutter can quickly mill the workpiece and improve the processing efficiency. The third fixing plate facilitates the installation of more mechanisms, and the threaded block facilitates the threaded setting with the screw and is convenient for supporting the screw.

[0009] Further, a plurality of card blocks are slidably arranged around the inner side of the third fixed plate, a second fixed block is fixedly arranged on the upper side of one end of the plurality of card blocks, a plurality of springs are fixedly arranged inside the second fixed blocks, and the other ends of the plurality of springs are fixedly arranged on the inner side around the third fixed plate;

[0010] Through the above technical solution, multiple clamping blocks can be moved to clamp and fix the first fixing block, and the second fixing block is convenient for installing the spring. The spring is retractable, so that the clamping block can be bounced back to its original position after moving to one end.

[0011] Furthermore, a heat conducting pipe is fixedly arranged around the inner side of the second fixing plate, a wind shield is fixedly arranged around the outer end of the upper side of the second fixing plate, a heat conducting plate is fixedly arranged on the lower side of the second fixing plate, and the upper side of the heat conducting plate and the lower sides of the plurality of heat conducting pipes are fixedly arranged;

[0012] Through the above technical solution, the material of the heat conducting plate is copper, which has a high thermal conductivity and can transfer heat quickly and effectively. The material of the heat conducting pipe is aluminum alloy, which has certain thermal conductivity and helps to reduce the overall weight, which is helpful for the convenience of using the tool. The heat is absorbed by the heat conducting plate and transferred through the heat conducting pipe. The wind shield blocks the air, thereby accelerating the flow of air around the heat conducting pipe, thereby achieving the effect of efficient heat dissipation.

[0013] Furthermore, a screw is provided on the inner thread of the thread block, and a plurality of connecting rods are clamped and provided on the outer side of the screw;

[0014] Through the above technical solution, the screw can be easily threaded with the threaded block to adjust the height of multiple connecting rods. The multiple connecting rods can be adjusted to easily support the clamping block so that it clamps the first fixed block.

[0015] Furthermore, a plurality of support blocks are slidably arranged inside the card blocks, a second slot is opened inside the card blocks, and the two ends of the plurality of support blocks and the inner sides around the third fixing plate are fixedly arranged;

[0016] Through the above technical solution, the support block can easily support the card block so that it remains stable when sliding, and the second slot opened on the inner side allows the support block to slide a certain distance while providing support.

[0017] Furthermore, first slots are provided around the inner side of the staggered tooth milling cutter, and the inner sides of the first slots and the outer sides of the first fixed block are slidably arranged;

[0018] Through the above technical solution, the first slot is slidably arranged with the first fixed block, so that the staggered tooth milling cutter can be installed easily, and the first fixed block can support the staggered tooth milling cutter at the same time.

[0019] Furthermore, a first fixing plate is fixedly arranged on the outer side of the middle end of the fixing rod, and the lower side of the first fixing plate and the upper side of the plurality of heat conducting pipes and the wind shield plate are fixedly arranged;

[0020] Through the above technical solution, the first fixing plate is convenient for fixing and supporting the multiple heat pipes and the wind shield plate, so that they remain stable during use.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a staggered tooth combination milling cutter, which drives multiple connecting rods to move upward through the screw thread setting, so that one end of the connecting rod no longer presses against the block, and the block is driven to move to one end by the spring pop-up, so that the staggered tooth milling cutter is easy to disassemble, so that the tool can be quickly replaced when facing different processing requirements, reducing downtime, thereby improving the overall efficiency of production and processing, and can quickly replace suitable milling cutters according to different processing tasks, better adapt to changes in various processing requirements, and at the same time, it is easy to disassemble, making daily inspection, cleaning and maintenance of the tool more convenient, and can timely discover and deal with problems, thereby extending the service life of the tool.

[0023] 2. The utility model proposes a staggered tooth combination milling cutter, which absorbs the heat generated by the staggered tooth milling cutter during operation through a heat conduction plate and transfers it through a plurality of heat conduction pipes. The rotation of the mechanism allows the wind shield to direct the wind to the heating pipe, promoting rapid heat diffusion, thereby effectively dissipating the heat generated during the processing process, reducing the wear and damage of the tool caused by overheating, extending its service life, and preventing the tool from being deformed due to high temperature, ensuring the stability of the size and shape accuracy of the processed workpiece. At the same time, the heat can be dissipated in time, allowing the tool to work continuously for a long time, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a front axial schematic diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the utility model when viewed from above;

[0026] Figure 3 It is a partial cross-sectional schematic diagram of the clamping mechanism of the utility model;

[0027] Figure 4 It is an enlarged schematic diagram of point A of the present utility model.

[0028] Legend:

[0029] 1. Fixing rod; 2. Staggered tooth milling cutter; 3. Wind shield; 4. First fixing block; 5. Slot; 6. First fixing plate; 7. Heat pipe; 8. Second fixing plate; 9. Heat conducting plate; 10. First slot; 11. Clamping mechanism; 1101. Third fixing plate; 1102. Connecting rod; 1103. Screw; 1104. Threaded block; 1105. Block; 1106. Second slot; 1107. Support block; 1108. Spring; 1109. Second fixing block. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-4 , an embodiment of the utility model provides: a staggered tooth combination milling cutter, comprising a fixed rod 1, a second fixed plate 8 is fixedly arranged on the outer side of the lower end of the fixed rod 1, a first fixed block 4 is fixedly arranged around the lower side of the second fixed plate 8, a plurality of first fixed blocks 4 are provided with a card slot 5 on the inner side, a plurality of first fixed blocks 4 are provided with a card connection mechanism 11 at the lower end of the plurality of first fixed blocks 4, a staggered tooth milling cutter 2 is clamped and fixed between the second fixed plate 8 and the card connection mechanism 11, a first fixed plate 6 is fixedly arranged on the outer side of the middle end of the fixed rod 1, the lower side of the first fixed plate 6 and the upper side of the plurality of heat conducting pipes 7 and the wind shield 3 are fixedly arranged, a first slot 10 is opened around the inner side of the staggered tooth milling cutter 2, the inner side of the plurality of first slots 10 and the outer side of the first fixed block 4 are slidably arranged, a heat conducting pipe 7 is fixedly arranged around the inner side of the second fixed plate 8, a wind shield 3 is fixedly arranged around the outer end of the upper side of the second fixed plate 8, a heat conducting plate 9 is fixedly arranged on the lower side of the second fixed plate 8, and the upper side of the heat conducting plate 9 and the lower side of the plurality of heat conducting pipes 7 are fixedly arranged.

[0032] When the staggered tooth milling cutter 2 is milling the workpiece, the heat conducting plate 9 absorbs the heat generated and transfers it to the upper end through multiple heat conducting pipes 7. Multiple wind shields 3 rotate to block the air and allow part of the air to flow in a specific direction, thereby accelerating the air circulation around the heat conducting pipes 7, making it easier to quickly dissipate the transferred heat and making the heat dissipation more efficient.

[0033] Reference Figure 3-4 The clamping mechanism 11 includes a third fixed plate 1101, a threaded block 1104 is fixedly arranged in the middle of the lower end of the third fixed plate 1101, a plurality of clamping blocks 1105 are slidably arranged around the inner side of the third fixed plate 1101, a second fixed block 1109 is fixedly arranged on the upper side of one end of the plurality of clamping blocks 1105, a spring 1108 is fixedly arranged inside the plurality of second fixed blocks 1109, the other ends of the plurality of springs 1108 are fixedly arranged on the inner side around the third fixed plate 1101, a screw 1103 is threadedly arranged on the inner side of the threaded block 1104, a plurality of connecting rods 1102 are clamped on the outer side of the screw 1103, a support block 1107 is slidably arranged on the inner side of the plurality of clamping blocks 1105, a second slot 1106 is opened inside the plurality of clamping blocks 1105, and both ends of the plurality of support blocks 1107 are fixedly arranged on the inner side around the third fixed plate 1101.

[0034] The multiple connecting rods 1102 are driven to move downward by the threaded setting of the screw 1103 and the threaded block 1104, so that one end of the multiple connecting rods 1102 can abut against one end of the block 1105. One end of the block 1105 adopts a bevel design, so that the multiple connecting rods 1102 can move the block 1105 to one end while moving downward, so that it can clamp and fix the first fixed block 4, making the installation of the staggered tooth milling cutter 2 more stable. The multiple connecting rods 1102 are driven to move upward by the threaded setting of the screw 1103, so that they no longer abut against the block 1105, and the block 1105 is rebounded to its original position by the spring 1108, thereby facilitating the disassembly of the staggered tooth milling cutter 2. The support block 1107 is slidably set with the second slot 1106, so that the block 1105 remains stable in the sliding setting.

[0035] Working principle: When the device is in use, the multiple first slots 10 opened on the inner side of the staggered tooth milling cutter 2 are aligned with the multiple first fixing blocks 4 for installation, and the clamping mechanism 11 is aligned with the multiple first fixing blocks 4 for installation, the staggered tooth milling cutter 2 is clamped in the middle, and the screws 1103 and the threaded blocks 1104 are threadedly set to drive the multiple connecting rods 1102 to move downward, and one end of the multiple connecting rods 1102 pushes the clamping block 1105 to one end, so that the multiple clamping blocks 1105 clamp the clamping slots 5 opened on the inner side of the multiple first fixing blocks 4 to fix them. When disassembling, the screws 1103 are used to set the multiple first fixing blocks 4. 3 and the threaded block 1104 drive the multiple connecting rods 1102 to move upward so that they no longer resist the block 1105, and push the second fixing block 1109 to one end through the spring 1108, driving the block 1105 to move so that it no longer blocks the first fixing block 4, thereby facilitating disassembly; when the mechanism is in operation, the heat generated by the staggered tooth milling cutter 2 is absorbed by the heat conducting plate 9, and is transferred through the multiple heat conducting pipes 7, and the airflow is blocked by the multiple wind shields 3, so that it blows toward the heat conducting pipes 7, accelerating the air flow near the heat conducting pipes 7, thereby accelerating the dissipation of the transferred heat.

[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 staggered tooth combination milling cutter, comprising a fixing rod (1), characterized in that: A second fixing plate (8) is fixedly arranged on the outer side of the lower end of the fixing rod (1), first fixing blocks (4) are fixedly arranged around the lower side of the second fixing plate (8), a plurality of first fixing blocks (4) are provided with clamping grooves (5) on the inner sides, a plurality of first fixing blocks (4) are clamped with clamping mechanisms (11) at the lower ends of the first fixing blocks (4), and a staggered tooth milling cutter (2) is clamped and fixed between the second fixing plate (8) and the clamping mechanism (11); The clamping mechanism (11) comprises a third fixing plate (1101), and a threaded block (1104) is fixedly arranged in the middle of the lower end of the third fixing plate (1101).

2. The staggered tooth combination milling cutter according to claim 1, characterized in that: A plurality of clamping blocks (1105) are slidably arranged around the inner side of the third fixed plate (1101), a second fixed block (1109) is fixedly arranged on the upper side of one end of the plurality of clamping blocks (1105), a plurality of springs (1108) are fixedly arranged on the inner side of the plurality of second fixed blocks (1109), and the other ends of the plurality of springs (1108) are fixedly arranged on the inner side around the third fixed plate (1101).

3. The staggered tooth combination milling cutter according to claim 1, characterized in that: Heat-conducting pipes (7) are fixedly arranged around the inner side of the second fixing plate (8), wind shield plates (3) are fixedly arranged around the outer end of the upper side of the second fixing plate (8), and a heat-conducting plate (9) is fixedly arranged on the lower side of the second fixing plate (8). The upper side of the heat-conducting plate (9) and the lower sides of the plurality of heat-conducting pipes (7) are fixedly arranged.

4. The staggered tooth combination milling cutter according to claim 1, characterized in that: The inner side of the threaded block (1104) is provided with a screw (1103) in the threaded form, and the outer side of the screw (1103) is provided with a plurality of connecting rods (1102) in a clamping manner.

5. The staggered tooth combination milling cutter according to claim 2, characterized in that: A support block (1107) is slidably arranged inside the plurality of the clamping blocks (1105), a second slot (1106) is opened inside the plurality of the clamping blocks (1105), and the two ends of the plurality of the support blocks (1107) and the inner side around the third fixing plate (1101) are fixedly arranged.

6. The staggered tooth combination milling cutter according to claim 1, characterized in that: The inner side of the staggered tooth milling cutter (2) is provided with first slots (10) around its periphery, and the inner sides of a plurality of the first slots (10) and the outer sides of the first fixed block (4) are slidably arranged.

7. The staggered tooth combination milling cutter according to claim 1, characterized in that: A first fixing plate (6) is fixedly arranged on the outer side of the middle end of the fixing rod (1), and the lower side of the first fixing plate (6) and the upper side of the plurality of heat conducting pipes (7) and the wind shield (3) are fixedly arranged.