A detachable high-strength milling cutter

Abstract

The present invention relates to the technical field of milling cutters, and discloses a detachable high-strength milling cutter, comprising a milling cutter head, wherein a through hole penetrating the milling cutter head is provided inside the milling cutter head, a first arc-shaped connecting block and a second arc-shaped connecting block are fixedly connected to the top and bottom of the milling cutter head respectively, a threaded rod penetrating the first arc-shaped connecting block and the second arc-shaped connecting block is movably connected to the inner wall of the through hole, and a first arc-shaped fixing block is fixedly connected to the right side surface of the first arc-shaped connecting block. The detachable high-strength milling cutter achieves the purpose of a detachable milling cutter by rotating the first nut to the leftmost end and pressing the milling cutter head to compress the spring, so that the first clamping block and the second clamping block are disengaged from the annular fixing groove, and the milling cutter head and the milling cutter handle are separated, and the milling cutter can be disassembled by rotating the second nut, so that the threaded rod fixedly connecting the first arc-shaped connecting block, the milling cutter head and the second arc-shaped connecting block is disengaged.

Description

Technical Field

[0001] The invention relates to the technical field of milling cutters, in particular to a detachable high-strength milling cutter. Background Art

[0002] A milling cutter is a rotary tool with one or more teeth used for milling. Each tooth cuts off the excess of the workpiece intermittently in sequence during operation. Milling cutters are mainly used to process planes, steps, grooves, forming surfaces and cut off workpieces on milling machines.

[0003] However, the high-strength milling cutters currently on the market have certain shortcomings. During use, high-strength milling cutters are often damaged, but most of the high-strength milling cutters need to be replaced as a whole and cannot be disassembled, resulting in a huge waste of resources. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a detachable high-strength milling cutter, which solves the problem that it is inconvenient to disassemble the high-strength milling cutter.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a detachable high-strength milling cutter comprises a milling cutter head, a through hole penetrating the milling cutter head is provided inside the milling cutter head, a first arc-shaped connecting block and a second arc-shaped connecting block are fixedly connected to the top and bottom of the milling cutter head respectively, a threaded rod penetrating the first arc-shaped connecting block and the second arc-shaped connecting block is movably connected to the inner wall of the through hole, a first arc-shaped fixing block is fixedly connected to the right side surface of the first arc-shaped connecting block, the first arc-shaped fixing block is movably connected to the surface of the milling cutter head, a first nut is threadedly connected to the surface of the first arc-shaped fixing block, a first fixing groove is provided on the lower surface of the first arc-shaped fixing block, a first clamping block is fixedly connected to the right side surface of the first arc-shaped fixing block, a diamond-shaped groove is provided at the right end of the milling cutter head, a spring is fixedly connected to the right side surface of the milling cutter head, a milling cutter handle is fixedly connected to the right end of the spring, a diamond-shaped block is fixedly connected to the left side of the milling cutter handle, and the spring is movably connected to the surface of the diamond block , the surface of the milling cutter handle is fixedly connected with a first fixing ring, the surface of the milling cutter handle is provided with an annular fixing groove, the first clamping block is movably connected to the surface of the milling cutter handle, the right end of the milling cutter handle is fixedly connected with a second fixing ring, the second fixing ring is located on the right side of the annular fixing groove, and the distance between the second fixing ring and the annular fixing groove is three centimeters shorter than the length of the first nut, the surface of the threaded rod is threadedly connected with a second nut, the second nut is movably connected to the lower surface of the second arc-shaped connecting block, the right side of the second arc-shaped connecting block is fixedly connected with a second arc-shaped fixing block, the second arc-shaped fixing block is threadedly connected to the inner wall of the first nut, the upper surface of the second arc-shaped fixing block is provided with a second fixing groove, the right side of the second arc-shaped fixing block is fixedly connected with a second clamping block, the second clamping block is movably connected to the side of the milling cutter handle, the first clamping block and the second clamping block are equal in size and consistent in shape, and the size of the first clamping block and the size of the second clamping block are both adapted to the size of the annular fixing groove.

[0008] Preferably, thread grooves are formed on the surfaces of the first arc-shaped connecting block and the second arc-shaped connecting block.

[0009] Preferably, the first fixing ring is located on the left side of the annular fixing groove, and the distance from the first fixing ring to the annular fixing groove, the distance from the first fixing groove to the first clamping block, and the distance from the second fixing groove to the second clamping block are equal.

[0010] Preferably, the size of the rhombus groove is adapted to the size of the rhombus block.

[0011] Preferably, the first fixing groove and the second fixing groove are equal in size and consistent in shape, and the size of the first fixing groove and the size of the second fixing groove are both adapted to the size of the first fixing ring.

[0012] Preferably, the diameter of the circle formed by the spring is five centimeters larger than the diagonal of the side of the rhombus groove.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present invention provides a detachable high-strength milling cutter with the following beneficial effects: the detachable high-strength milling cutter is achieved by rotating the first nut to the extreme left end and pressing the milling cutter head to compress the spring, so that the first clamping block and the second clamping block are disengaged from the annular fixing groove, and the milling cutter head and the milling cutter handle are separated, thereby achieving the purpose of the detachable milling cutter; by rotating the second nut, the threaded rod fixedly connecting the first arc-shaped connecting block, the milling cutter head and the second arc-shaped connecting block is disengaged, so that the milling cutter can be disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front cross-sectional view of the structure of the present invention;

[0016] Figure 2 It is a front view of the structure of the present invention;

[0017] Figure 3 It is a side view of the milling cutter handle of the present invention.

[0018] In the figure: 1 milling head, 2 through hole, 3 first arc-shaped connecting block, 4 second arc-shaped connecting block, 5 threaded rod, 6 first arc-shaped fixing block, 7 first nut, 8 first fixing groove, 9 first clamping block, 10 diamond groove, 11 spring, 12 milling handle, 13 diamond block, 14 first fixing ring, 15 annular fixing groove, 16 second fixing ring, 17 second nut, 18 second arc-shaped fixing block, 19 second fixing groove, 20 second clamping block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-3A detachable high-strength milling cutter comprises a milling cutter head 1, a through hole 2 penetrating the milling cutter head 1 is provided inside the milling cutter head 1, a first arc-shaped connecting block 3 and a second arc-shaped connecting block 4 are fixedly connected to the top and bottom of the milling cutter head 1 respectively, the surfaces of the first arc-shaped connecting block 3 and the second arc-shaped connecting block 4 are provided with threads, a threaded rod 5 penetrating the first arc-shaped connecting block 3 and the second arc-shaped connecting block 4 is movably connected to the inner wall of the through hole 2, and the threaded rod 5 cooperates with a second nut 17 to fix the first arc-shaped connecting block 3 and the second arc-shaped connecting block 4 to the milling cutter head 1, a first arc-shaped fixing block 6 is fixedly connected to the right side surface of the first arc-shaped connecting block 3, and the inclination angle of the first arc-shaped fixing block 6 to the milling cutter head 1 is 3°-4°, so that the first clamping block 9 and the second clamping block 20 can be connected to the annular The fixing groove 15 is clamped, the first arc-shaped fixing block 6 is movably connected to the surface of the milling cutter head 1, the surface of the first arc-shaped fixing block 6 is threadedly connected with the first nut 7, the lower surface of the first arc-shaped fixing block 6 is provided with a first fixing groove 8, the right side of the first arc-shaped fixing block 6 is fixedly connected with the first clamping block 9, and the first clamping block 9 and the second clamping block 20 are clamped with the annular fixing groove 15 by pressing the milling cutter head 1, the right end of the milling cutter head 1 is provided with a diamond groove 10, the right side of the milling cutter head 1 is fixedly connected with a spring 11, the diameter of the circle formed by the spring 11 is five centimeters larger than the diagonal of the side of the diamond groove 10, the right end of the spring 11 is fixedly connected with the milling cutter handle 12, and the left side of the milling cutter handle 12 is fixedly connected with a diamond block 13, and the size of the diamond groove 10 is adapted to the size of the diamond block 13. The spring 11 is movably connected to the surface of the diamond block 13, and is clamped with the diamond groove 10 through the diamond block 13, so that the milling head 1 is not affected to rotate with the milling handle 12. The surface of the milling handle 12 is fixedly connected with a first fixing ring 14, and the surface of the milling handle 12 is provided with an annular fixing groove 15. The first clamping block 9 is movably connected to the surface of the milling handle 12, and the right end of the milling handle 12 is fixedly connected with a second fixing ring 16. The first nut 7 is rotated to the second fixing ring 16 to make the connection more stable. The second fixing ring 16 is located on the right side of the annular fixing groove 15, and the distance between the second fixing ring 16 and the annular fixing groove 15 is three centimeters shorter than the length of the first nut 7, so that the first nut 7 can both lock the entire device and be fixed on the entire device. The surface of the threaded rod 5 The second arc-shaped connecting block 4 is threadedly connected with a second nut 17, and the second nut 17 is movably connected to the lower surface of the second arc-shaped connecting block 4. The right side of the second arc-shaped connecting block 4 is fixedly connected with a second arc-shaped fixing block 18, and the second arc-shaped fixing block 18 is threadedly connected to the inner wall of the first nut 7. The upper surface of the second arc-shaped fixing block 18 is provided with a second fixing groove 19, and is movably connected to the first fixing ring 14 through the first fixing groove 8 and the second fixing groove 19, so that the milling cutter is more tightly connected. The right side of the second arc-shaped fixing block 18 is fixedly connected with a second clamping block 20, and the second clamping block 20 is movably connected to the side of the milling cutter handle 12. The first clamping block 9 and the second clamping block 20 are equal in size and consistent in shape, and the size of the first clamping block 9 and the size of the second clamping block 20 are both adapted to the size of the annular fixing groove 15.The first fixing ring 14 is located on the left side of the annular fixing groove 15, and the distance from the first fixing ring 14 to the annular fixing groove 15, the distance from the first fixing groove 8 to the first clamping block 9, and the distance from the second fixing groove 19 to the second clamping block 20 are equal.

[0021] When in use, a threaded rod 5 is provided, and the threaded rod 5 cooperates with the second nut 17 to fix the first arc-shaped connecting block 3 and the second arc-shaped connecting block 4 to the milling cutter head 1. By pressing the milling cutter head 1, the first clamping block 9 and the second clamping block 20 are clamped with the annular fixing groove 15, and the first fixing groove 8 and the second fixing groove 19 are movably connected with the first fixing ring 14, so that the milling cutter connection is tighter, and the diamond block 13 is clamped with the diamond groove 10 so as not to affect the rotation of the milling cutter head 1. The first nut 7 is rotated to the second fixing ring 16 to make the connection more stable. When disassembly is required, the first nut 7 is rotated to the left and the first nut 7 is rotated to the leftmost end. The spring 11 is compressed by pressing the milling cutter head 1 to make the first clamping block 9 and the second clamping block 20 disengage from the annular fixing groove 15, and the milling cutter head 1 and the milling cutter handle 12 are separated. By rotating the second nut 17, the threaded rod 5 that fixes the first arc-shaped connecting block 3, the milling cutter head 1 and the second arc-shaped connecting block 4 is disengaged, so that the milling cutter can be disassembled.

[0022] To summarize, the detachable high-strength milling cutter achieves the purpose of a detachable milling cutter by rotating the first nut 7 to the far left end and pressing the milling head 1 to compress the spring 11, so that the first clamping block 9 and the second clamping block 20 disengage from the annular fixing groove 15, and separating the milling head 1 and the milling handle 12. By rotating the second nut 17, the threaded rod 5 that fixes the first arc-shaped connecting block 3, the milling head 1 and the second arc-shaped connecting block 4 is disengaged, so that the milling cutter can be disassembled, thereby solving the problem of the inconvenience of disassembling the high-strength milling cutter.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable high-strength milling cutter, comprising a milling cutter head (1), characterized in that: The milling cutter head (1) is provided with a through hole (2) penetrating the milling cutter head (1); the top and bottom of the milling cutter head (1) are respectively fixedly connected with a first arc-shaped connecting block (3) and a second arc-shaped connecting block (4); the inner wall of the through hole (2) is movably connected with a threaded rod (5) penetrating the first arc-shaped connecting block (3) and the second arc-shaped connecting block (4); the right side surface of the first arc-shaped connecting block (3) is fixedly connected with a first arc-shaped fixing block (6); the first arc-shaped fixing block (6) is movably connected to the surface of the milling cutter head (1); and the surface of the first arc-shaped fixing block (6) is threadedly connected with a first nut (7); A first fixing groove (8) is provided on the lower surface of the first arc-shaped fixing block (6); a first clamping block (9) is fixedly connected to the right side surface of the first arc-shaped fixing block (6); a diamond-shaped groove (10) is provided on the right end of the milling cutter head (1); a spring (11) is fixedly connected to the right side surface of the milling cutter head (1); a milling cutter handle (12) is fixedly connected to the right end of the spring (11); a diamond-shaped block (13) is fixedly connected to the left side of the milling cutter handle (12); the spring (11) is movably connected to the surface of the diamond-shaped block (13); a first fixing ring (14) is fixedly connected to the surface of the milling cutter handle (12); The surface of the milling cutter handle (12) is provided with an annular fixing groove (15), the first clamping block (9) is movably connected to the surface of the milling cutter handle (12), the right end of the milling cutter handle (12) is fixedly connected to a second fixing ring (16), the second fixing ring (16) is located on the right side of the annular fixing groove (15), and the distance between the second fixing ring (16) and the annular fixing groove (15) is three centimeters shorter than the length of the first nut (7), the surface of the threaded rod (5) is threadedly connected to a second nut (17), the second nut (17) is movably connected to the lower surface of the second arc-shaped connecting block (4), and the second arc-shaped connecting block (4) is fixedly connected to the second fixing ring (16). A second arc-shaped fixing block (18) is fixedly connected to the right side of the block (4), the second arc-shaped fixing block (18) is threadedly connected to the inner wall of the first nut (7), a second fixing groove (19) is provided on the upper surface of the second arc-shaped fixing block (18), a second clamping block (20) is fixedly connected to the right side of the second arc-shaped fixing block (18), the second clamping block (20) is movably connected to the side of the milling cutter handle (12), the first clamping block (9) and the second clamping block (20) are equal in size and consistent in shape, and the size of the first clamping block (9) and the size of the second clamping block (20) are both adapted to the size of the annular fixing groove (15); The surfaces of the first arc-shaped connecting block (3) and the second arc-shaped connecting block (4) are both provided with threads; The first fixing ring (14) is located on the left side of the annular fixing groove (15), and the distance from the first fixing ring (14) to the annular fixing groove (15), the distance from the first fixing groove (8) to the first clamping block (9), and the distance from the second fixing groove (19) to the second clamping block (20) are equal; The size of the rhombus groove (10) is adapted to the size of the rhombus block (13); The first fixing groove (8) and the second fixing groove (19) are equal in size and consistent in shape, and the size of the first fixing groove (8) and the size of the second fixing groove (19) are both adapted to the size of the first fixing ring (14).

2. The detachable high-strength milling cutter according to claim 1, characterized in that: The diameter of the circle formed by the spring (11) is five centimeters larger than the diagonal of the side of the rhombus groove (10).

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