Milling cutter structure resistant to temperature change

Abstract

The utility model discloses a temperature change resistant milling cutter structure which comprises an upper milling cutter body and a lower milling cutter body, an upper through groove is formed in the bottom of the upper milling cutter body, a lower through groove is formed in the top of the lower milling cutter body, a butt joint rod is connected in the lower through groove in a sliding mode, and the position, close to the top, of the butt joint rod is connected in the upper through groove in a sleeved mode. The top of the butt joint rod is connected with an inverted cylinder through a bolt, the inverted cylinder is sleeved with a spiral heating ring, an air guide groove communicated with the inverted cylinder is formed in the butt joint rod, and a mounting groove is formed in the position, close to the bottom, of the butt joint rod. According to the technical scheme, by means of mutual heating of the spiral heating ring, the air guide groove, the miniature air blower, the L-shaped groove and other components, effective and convenient preheating can be conducted, damage caused by temperature change of the device is not likely to happen, the temperature resistance of the device is improved, the device can be effectively prolonged, the device can be conveniently and effectively used, and the service life of the device is prolonged. And the use efficiency and the working efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to milling cutter technical field, especially in a kind of milling cutter structure of temperature change resistance. BACKGROUND

[0002] Machining tool is indispensable tool in manufacturing industry, they are used in the cutting, drilling, milling and other machining processes of various metal and non-metal materials, wherein milling cutter is the main tool of milling processing, milling processing is a kind of metal cutting process widely used in manufacturing industry, it removes the material on workpiece by high-speed rotating milling cutter to achieve the shape, size and surface quality required

[0003] Such as the application number for 202321428794.2 discloses a high-speed anti-vibration hard alloy end mill, it reaches the effect of weakening self-excited vibration and forced vibration in machining process by changing the structure of tool itself, increasing damping to reduce vibration, improving tool service life. But the above structure cannot be effectively and conveniently preheated when in use, so that its temperature change can cause damage, reduce its temperature resistance, and cannot be effectively prolonged, so that it cannot be conveniently and effectively used, reduce its use efficiency and work efficiency, therefore we propose a kind of milling cutter structure of temperature change resistance. SUMMARY

[0004] The utility model discloses at least solve one of the technical problems existing in the prior art, provide a kind of milling cutter structure of temperature change resistance, can be effectively and conveniently preheated, so that its temperature change can not cause damage, improve its temperature resistance, and can be effectively prolonged, so that it can be conveniently and effectively used, improve its use efficiency and work efficiency.

[0005] To achieve the above object, provide a kind of milling cutter structure of temperature change resistance, it include: upper milling cutter body and lower milling cutter body, the bottom of the upper milling cutter body is equipped with upper through slot, and the top of lower milling cutter body is equipped with lower through slot, the lower through slot is slidably connected with the butt joint rod, and the butt joint rod is sleeved in the upper through slot near the top, the top of the butt joint rod is connected with the inverted cylinder by bolt, and the inverted cylinder is sleeved with spiral heating ring, the butt joint rod is equipped with air guide groove that is connected with the inverted cylinder, the butt joint rod is equipped with installation groove near the bottom, and the inner chamber top of the installation groove is connected with the micro blower by bolt, the top air outlet pipe of the micro blower is connected with the air guide groove, the outer wall of the inverted cylinder is equipped with several evenly distributed air injection holes.

[0006] According to the milling cutter structure of temperature change resistance, the upper milling cutter body is equipped with several evenly distributed L-shaped slots that are connected with the upper through slot near the top.

[0007] According to the temperature change resistant milling cutter structure, the inner cavity bottom of the lower through groove is connected with a micro electric cylinder through a bolt, and the top end of a push rod on the micro electric cylinder is connected to the bottom of the butt joint rod through a bolt.

[0008] According to the temperature change resistant milling cutter structure, the inner cavity bottom of the mounting groove is connected with a storage battery through a bolt, and the spiral heating ring, the micro blower and the micro electric cylinder are electrically connected with the storage battery through control switches.

[0009] According to the temperature change resistant milling cutter structure, the upper milling cutter body and the lower milling cutter body are sleeved with a protective tube, and the lower milling cutter body is connected to the protective tube through a bolt.

[0010] According to the temperature change resistant milling cutter structure, the bottom of the lower milling cutter body is connected with a mounting flange through a bolt, and a mounting hole is formed in the top of the mounting flange.

[0011] According to the temperature change resistant milling cutter structure, the protective tube is provided with a movable door matched with the mounting groove, and the front wall of the lower milling cutter body is provided with an opening matched with the mounting groove.

[0012] The above scheme has at least one of the following beneficial effects: the mutual connection of the spiral heating ring, the air guide groove, the micro blower and the L-shaped groove enables effective and convenient preheating, so that the temperature change does not easily cause damage, the temperature resistance is improved, and the service life is effectively prolonged, so that the milling cutter can be conveniently and effectively used, and the use efficiency and work efficiency are improved.

[0013] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in conjunction with the drawings and embodiments.

[0015] Figure 1 is a front view of the present application;

[0016] Figure 2 is Figure 1 a sectional structure schematic view;

[0017] Figure 3 is Figure 2 an enlarged view of A in the figure;

[0018] Figure 4 is Figure 1 a partial perspective view of the butt joint rod and the mounting flange and other components in the figure.

[0019] LEGEND:

[0020] 1, the upper cutter body; 2, the lower cutter body; 3, the protective tube; 4, the movable door; 5, the mounting flange; 6, the mounting hole; 7, the L-shaped slot; 8, the lower through slot; 9, the butt joint rod; 10, the battery; 11, the miniature hair dryer; 12, the mounting slot; 13, the air guide slot; 14, the spiral heating ring; 15, the inverted cylinder body; 16, the air injection hole; 17, the upper through slot; 18, the miniature electric cylinder. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figures 1 to 4 , the utility model discloses a kind of milling cutter structures of temperature variation resistance, it includes upper cutter body 1 and lower cutter body 2, protective tube 3 is sleeved between upper cutter body 1 and lower cutter body 2, and lower cutter body 2 is connected on protective tube 3 by bolt, the bottom of lower cutter body 2 is connected with mounting flange 5 by bolt, and mounting flange 5 top is equipped with mounting hole 6, the bottom of upper cutter body 1 is equipped with upper through slot 17, and the top of lower cutter body 2 is equipped with lower through slot 8, butt joint rod 9 is slidably connected in lower through slot 8, and butt joint rod 9 is sleeved in upper through slot 17 near top, the top of butt joint rod 9 is connected with inverted cylinder body 15 by bolt, and inverted cylinder body 15 is sleeved with spiral heating ring 14, air guide slot 13 that communicates with inverted cylinder body 15 is equipped on butt joint rod 9, mounting slot 12 is equipped on butt joint rod 9 near bottom, and the inner chamber top of mounting slot 12 is connected with miniature hair dryer 11 by bolt, the top of miniature hair dryer 11 air outlet pipe is connected with air guide slot 13, and a plurality of evenly distributed air injection holes 16 are formed on the outer wall of inverted cylinder body 15.

[0023] A plurality of evenly distributed L-shaped slots 7 that communicate with upper through slot 17 are formed on upper cutter body 1 near top. Through the structure, it can be effectively and conveniently preheated, so that it is not easy to cause damage due to temperature change, and the temperature resistance is improved.

[0024] The inner cavity bottom of the lower through slot 8 is bolted with a micro electric cylinder 18, and the top end of the push rod on the micro electric cylinder 18 is bolted on the bottom of the butt joint rod 9, the inner cavity bottom of the installation slot 12 is bolted with a storage battery 10, and the spiral heating ring 14, the micro blower 11 and the micro electric cylinder 18 are electrically connected with the storage battery 10 through control switches, respectively, the protective tube 3 is installed with the installation slot 12 and the matched movable door 4, and the front wall of the lower milling cutter body 2 is provided with an opening matched with the installation slot 12. Through the structure, it can be effectively extended, so that it can be conveniently and effectively used, and the use efficiency and working efficiency are improved.

[0025] Working principle: when the technical scheme is used, the lower milling cutter body 2 is first connected with the driving part through the installation flange 5, the installation hole 6 and the screw, then the micro blower 11 guides hot air into the air guide groove 13, and blows out through the inverted cylinder 15 and the air jet hole 16, the spiral heating ring 14 is powered to heat, so that it can be effectively and conveniently preheated, so that the temperature change does not easily cause damage, improves the temperature resistance, and the L-shaped grooves 7 can guide the wind out, realize the blowing of the waste when the upper milling cutter body 1 works, and the push rod on the micro electric cylinder 18 extends upward or shrinks to drive the butt joint rod 9 to move upward or upward, the butt joint rod 9 drives the upper milling cutter body 1 to move upward or downward, so that it can be effectively extended, so that it can be conveniently and effectively used, and the use efficiency and working efficiency are improved.

[0026] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A temperature-resistant milling cutter structure, characterized in that, include: The upper milling cutter body (1) and the lower milling cutter body (2) are provided. The bottom of the upper milling cutter body (1) is provided with an upper through groove (17), and the top of the lower milling cutter body (2) is provided with a lower through groove (8). A connecting rod (9) is slidably connected in the lower through groove (8), and the connecting rod (9) is sleeved in the upper through groove (17) near the top. The top of the connecting rod (9) is connected to an inverted cylinder (15) by bolts, and a spiral heating coil (14) is sleeved on the inverted cylinder (15). The connecting rod (9) is provided with an air guide groove (13) that communicates with the inverted cylinder (15). The connecting rod (9) is provided with an installation groove (12) near the bottom. The top of the inner cavity of the installation groove (12) is connected to a miniature blower (11) by bolts. The top air outlet pipe of the miniature blower (11) is connected to the air guide groove (13). The outer wall of the inverted cylinder (15) is provided with several evenly distributed jet holes (16).

2. The temperature-resistant milling cutter structure according to claim 1, characterized in that, The upper milling cutter body (1) has several evenly distributed L-shaped grooves (7) connected to the upper through groove (17) near the top.

3. The temperature-resistant milling cutter structure according to claim 2, characterized in that, The bottom of the inner cavity of the lower through groove (8) is connected to a miniature electric cylinder (18) by bolts, and the top of the push rod on the miniature electric cylinder (18) is connected to the bottom of the connecting rod (9) by bolts.

4. The temperature-resistant milling cutter structure according to claim 3, characterized in that, The bottom of the inner cavity of the mounting slot (12) is connected to a storage battery (10) by bolts, and the spiral heating coil (14), the mini hair dryer (11) and the mini electric cylinder (18) are electrically connected to the storage battery (10) by control switches.

5. The temperature-resistant milling cutter structure according to claim 4, characterized in that, A protective tube (3) is sleeved between the upper milling cutter body (1) and the lower milling cutter body (2), and the lower milling cutter body (2) is connected to the protective tube (3) by bolts.

6. The temperature-resistant milling cutter structure according to claim 5, characterized in that, The bottom of the lower milling cutter body (2) is connected to a mounting flange (5) by bolts, and a mounting hole (6) is provided on the top of the mounting flange (5).

7. The temperature-resistant milling cutter structure according to claim 6, characterized in that, The protective tube (3) is equipped with a movable door (4) that matches the mounting groove (12), and the front wall of the lower milling cutter body (2) is provided with an opening that matches the mounting groove (12).

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