A high temperature resistant composite coating tool

Abstract

The utility model discloses a high temperature resistant composite coating tool, which relates to the technical field of tool, including a shank and a blade, wherein three first plug holes are opened around the interior of the blade, three first plug rods are fixedly arranged on the rod wall of the shank, each of the first plug rods is movably plugged with the corresponding first plug hole, a second plug hole is opened between the three first plug holes, a second plug rod is fixedly arranged between the three first plug rods, the second plug rod is movably plugged with the second plug hole, an annular hollow block is fixedly arranged on the surface of the blade, the annular hollow block is movably sleeved with the second plug rod, and a locking mechanism is arranged inside the annular hollow block. The utility model can realize the rapid positioning and installation of the blade by plugging the three first plug rods with the corresponding first plug holes, and can lock and limit the blade after installation by using the provided locking mechanism to avoid the separation of the blade from the shank, thereby effectively simplifying the disassembly and assembly process of the blade.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting tools, in particular to a high-temperature resistant composite coating cutting tool. Background Art

[0002] A tool is a tool used for cutting in mechanical manufacturing. During the mechanical manufacturing process, it is often necessary to fix the tool on a tool shaft and then install it on a machine tool. The tool is used to cut the workpiece to be processed rotating on the machine tool.

[0003] After searching, the public (announcement) number: CN217551192U is a high-temperature resistant PVD nano-coating structure on the surface of a tool, which relates to the technical field of tool blades. The utility model mainly includes a tool rod and a blade installed on the tool rod, and a connecting component for fixing the blade and the tool rod is arranged between the blade and the tool rod. A protective mechanism is arranged on the blade, and the protective mechanism includes a first protective layer, and a second protective layer is arranged on the side of the first protective layer away from the blade.

[0004] The above technical solution has the following shortcomings:

[0005] The blade in the above technical solution is fixedly installed by bolts, which leads to the problem that the process of disassembling and assembling the blade is very complicated. Utility Model Content

[0006] In view of the above problems existing in the existing cutting tools, the present utility model is proposed.

[0007] Therefore, the utility model aims to provide a high temperature resistant composite coating tool, which solves the problem that the disassembly and assembly process of the blade is very complicated.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A high-temperature resistant composite coating tool comprises a shank and a blade, wherein three first insertion holes are opened around the interior of the blade, three first insertion rods are fixedly arranged on the rod wall of the shank, each of the first insertion rods is movably connected with the corresponding first insertion hole, a second insertion hole is opened between the three first insertion holes, a second insertion rod is fixedly arranged between the three first insertion rods, the second insertion rod is movably connected with the second insertion hole, an annular hollow block is fixedly arranged on the surface of the blade, the annular hollow block is movably sleeved with the second insertion rod, a locking mechanism is arranged inside the annular hollow block, and each of the first insertion rods matches the locking mechanism.

[0010] Preferably, the locking mechanism includes three limit rods, three through holes are opened around the side wall of the annular hollow block, each of the limit rods is movably inserted into the corresponding through hole, and a limit groove is opened on the rod wall of each of the first insertion rods. One end of each limit rod located outside the annular hollow block is movably connected to the corresponding limit groove, and one end of each limit rod located inside the annular hollow block is fixedly connected to a baffle.

[0011] Preferably, three springs are arranged around the interior of the annular hollow block, and both ends of each of the springs are fixedly connected to the inner wall of the annular hollow block and the corresponding baffle.

[0012] Preferably, the rod wall of each limiting rod is fixedly connected with an L-shaped rod.

[0013] Preferably, the spring is a compression spring.

[0014] Preferably, a pull ring is fixedly provided on one end of the L-shaped rod away from the corresponding limiting rod.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] The utility model can realize the rapid positioning and installation of the blade by plugging the three first plug rods into the corresponding first plug holes, and can lock and limit the blade after installation by utilizing the provided locking mechanism to avoid separation of the blade and the blade rod, thereby effectively simplifying the disassembly and assembly process of the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;

[0020] Figure 3 For the utility model Figure 2 An enlarged schematic diagram of part B.

[0021] Description of reference numerals:

[0022] 1. Knife rod; 2. Blade; 3. First plug rod; 4. Second plug rod; 5. Annular hollow block; 6. Limit rod; 7. Baffle; 8. Spring; 9. L-shaped rod; 10. Pull ring. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a high temperature resistant composite coating tool.

[0025] Embodiment 1

[0026] The utility model provides Figure 1-3 A high-temperature resistant composite coating tool shown in the figure comprises a shank 1 and a blade 2, three first plug holes are opened around the interior of the blade 2, three first plug rods 3 are fixedly arranged on the rod wall of the shank 1, each first plug rod 3 is movably connected with the corresponding first plug hole, a second plug hole is opened between the three first plug holes, a second plug rod 4 is fixedly arranged between the three first plug rods 3, the second plug rod 4 is movably connected with the second plug hole, an annular hollow block 5 is fixedly arranged on the surface of the blade 2, the annular hollow block 5 is movably sleeved with the second plug rod 4, a locking mechanism is arranged inside the annular hollow block 5, each first plug rod 3 is matched with the locking mechanism, and the blade 2 can be quickly positioned and installed by connecting the three first plug rods 3 with the corresponding first plug holes, and the locking mechanism can be used to lock and limit the blade 2 after installation to avoid separation of the blade 2 from the shank 1, thereby effectively simplifying the disassembly and assembly process of the blade 2.

[0027] like Figure 3 As shown, the locking mechanism includes three limit rods 6, and three through holes are opened around the side wall of the annular hollow block 5. Each limit rod 6 is movably arranged inside the corresponding through hole, and a limit groove is arranged on the rod wall of each first insertion rod 3. One end of each limit rod 6 located outside the annular hollow block 5 is movably plugged into the corresponding limit groove, and one end of each limit rod 6 located inside the annular hollow block 5 is fixedly connected with a baffle 7. By utilizing the movably plugging of the set limit rod 6 with the corresponding limit groove, the blade 2 can be blocked to prevent the blade 2 from separating from the knife rod 1. By utilizing the baffle 7 set at one end of each limit rod 6 located inside the annular hollow block 5, the limit rod 6 can be prevented from separating from the annular hollow block 5.

[0028] Embodiment 2

[0029] Based on the first embodiment, Figure 3As shown, three springs 8 are arranged around the interior of the annular hollow block 5, and both ends of each spring 8 are fixedly connected to the inner wall of the annular hollow block 5 and the corresponding baffle 7. The spring 8 is a compression spring. By utilizing the set compression spring, the corresponding baffle 7 can be squeezed by its elastic force, so that the baffle 7 drives the corresponding limit rod 6 to maintain a stable plug-in state with the corresponding limit groove, thereby achieving stable installation of the blade 2.

[0030] Embodiment 3

[0031] Based on the first embodiment, Figure 2-3 As shown, the rod wall of each limiting rod 6 is fixedly connected with an L-shaped rod 9. By using the provided L-shaped rod 9, the corresponding limiting rod 6 can be driven to move, so as to facilitate the disassembly and assembly of the blade 2.

[0032] Embodiment 4

[0033] Based on the third embodiment, Figure 2 As shown, a pull ring 10 is fixedly provided at one end of the L-shaped rod 9 away from the corresponding limiting rod 6. The pull ring 10 can be used to facilitate simultaneous driving of the three L-shaped rods 9, thereby achieving simultaneous driving of the three limiting rods 6.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high temperature resistant composite coating tool, comprising a tool bar (1) and a blade (2), characterized in that: Three first insertion holes are arranged around the inside of the blade (2); three first insertion rods (3) are fixedly arranged on the rod wall of the blade rod (1); each of the first insertion rods (3) is movably connected with the corresponding first insertion hole; a second insertion hole is arranged between the three first insertion holes; a second insertion rod (4) is fixedly arranged between the three first insertion rods (3); the second insertion rod (4) is movably connected with the second insertion hole; an annular hollow block (5) is fixedly arranged on the surface of the blade (2); the annular hollow block (5) is movably connected with the second insertion rod (4); a locking mechanism is arranged inside the annular hollow block (5); each of the first insertion rods (3) matches the locking mechanism.

2. A high temperature resistant composite coating tool according to claim 1, characterized in that: The locking mechanism comprises three limit rods (6), three through holes are formed around the side wall of the annular hollow block (5), each of the limit rods (6) is movably inserted into the corresponding through hole, a limit groove is formed on the rod wall of each of the first insertion rods (3), one end of each limit rod (6) located outside the annular hollow block (5) is movably plugged into the corresponding limit groove, and one end of each limit rod (6) located inside the annular hollow block (5) is fixedly connected to a baffle (7).

3. The high temperature resistant composite coating tool according to claim 1, characterized in that: Three springs (8) are arranged around the inside of the annular hollow block (5), and both ends of each spring (8) are fixedly connected to the inner wall of the annular hollow block (5) and the corresponding baffle (7).

4. A high temperature resistant composite coating tool according to claim 2, characterized in that: The rod wall of each limiting rod (6) is fixedly connected with an L-shaped rod (9).

5. The high temperature resistant composite coating tool according to claim 3, characterized in that: The spring (8) is a compression spring.

6. The high temperature resistant composite coating tool according to claim 4, characterized in that: A pull ring (10) is fixedly provided at one end of the L-shaped rod (9) away from the corresponding limiting rod (6).

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