Novel fillet milling cutter device

Abstract

The utility model relates to the technical field of machining equipment, and discloses a novel fillet milling cutter device which comprises an installation column, a protection mechanism is in threaded connection with the surface of the installation column, a fixing mechanism is fixedly arranged on the surface of the protection mechanism, and the protection mechanism comprises a second protection column. A first sliding column is fixedly connected to the middle of the top end of the second protection column, the fixing mechanism comprises a first connecting ring, first connecting blocks are fixedly connected to the two sides of the bottom end of the first connecting ring, a connecting plate is slidably connected to one ends of the two first connecting blocks, and sliding blocks are fixedly connected to one ends of the two first connecting blocks; fixing plates are hinged to the two sides of the two sliding blocks, and a protection groove is formed in the second protection column. According to the utility model, the fixing mechanism and the protection mechanism are arranged, so that the fixing effect is achieved, the length of the device is convenient to adjust, and the protection on the device is enhanced, thereby ensuring the working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment technical field especially relates to a novel fillet milling cutter device. BACKGROUND

[0002] The fillet milling cutter device is a special tool for rounding off metal parts. It usually includes a cutter head and a blade, the cutter head has an installation channel, and the blade is installed in the installation channel and fixed by a fastener. The design of the fillet milling cutter device forms a good machining angle between the cutting edge and the workpiece, so that the rounding off operation can be efficiently and accurately completed. The fillet milling cutter device is installed on the spindle of a milling machine or other processing equipment through the mounting column. When the equipment starts, the spindle drives the mounting column and the cutter body to rotate together. During rotation, the cutting edge contacts the workpiece surface and uses the cutting edge to cut the workpiece, removing excess material to obtain the desired shape and size.

[0003] The existing fillet milling cutter device is mostly connected with other devices through the external threads on the surface of the mounting column, and is accurately connected and positioned with other components through the mounting and positioning holes on the surface of the mounting column. The positioning and locking are achieved by positioning and locking bolts, which improves the stability of the milling cutter device on the support table. However, the length of the milling cutter device may need to be adjusted during operation. The existing milling cutter device cannot perform this operation, and touching hard substances during high-speed rotation of the milling cutter may cause breakage, affecting subsequent normal operation and reducing production efficiency.

[0004] Therefore, the skilled person in the art provides a novel fillet milling cutter device to solve the problems in the background art. SUMMARY

[0005] The utility model discloses a novel fillet milling cutter device to solve the problems in the prior art, which effectively and conveniently adjusts the length of the device, strengthens the protection of the device, and ensures the work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A novel fillet milling cutter device includes a mounting column, the surface of the mounting column is threadedly connected with a protection mechanism, the surface of the protection mechanism is fixedly provided with a fixing mechanism, the protection mechanism includes a second protection column, the top end of the second protection column is fixedly connected with a first sliding column, and the first sliding column is fixedly connected with a second sliding column.

[0008] The fixing mechanism comprises a first connecting ring, first connecting blocks are fixedly connected to the bottom end of the first connecting ring on both sides, connecting plates are slidably connected to one end of the two first connecting blocks, sliding blocks are fixedly connected to one end of the two first connecting blocks, fixed plates are hingedly arranged on both sides of the two sliding blocks, and a plurality of grooves are uniformly formed in one side surface of the two connecting plates.

[0009] Further, a cutter body is fixedly connected to the bottom end of the mounting column, a connecting column is fixedly connected to the top end of the protection mechanism, and external threads are formed in the surface of the connecting column.

[0010] Further, a protection groove is formed in the interior of the second protection column, and internal threads are formed in the bottom end of the protection groove.

[0011] Further, a plurality of second sliding columns are fixedly connected to the top end of the second protection column, and a first protection column is slidably connected to the top end of the first sliding column.

[0012] Further, a connecting groove is formed in the interior of the first protection column, and auxiliary connecting grooves are formed in the interior of the first protection column.

[0013] Further, a sliding groove is formed in one side surface of the two connecting plates, and a moving groove is formed in the other side surface of the two connecting plates.

[0014] Further, second connecting blocks are slidably connected to the surface of the two sliding grooves, and a second connecting ring is fixedly connected to the bottom end of the two second connecting blocks.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1. The novel round corner milling cutter device disclosed by the utility model, by arranging the fixing mechanism, when the length of the milling cutter needs to be adjusted, the sliding block is manually pulled up, because the fixed plate and the sliding block are hinged, so when the sliding block is pulled, the fixed plate will move upwards together with the sliding block, when the required length is reached, the pulling of the sliding block is stopped, if the length is too short, the sliding block can be lifted first, after the fixed plate moves out of the groove, the fixed plate is supported by hand, then it is pulled downwards, when the required length is reached, the sliding block is moved to below the required length, the fixed plate is inserted into the groove below, then the sliding block is pulled again, the sliding block is moved to the required position, the fixed plate is also moved to the groove in the required position together with the sliding block, after the sliding block is released, the fixed plate is immediately fixed in the groove, the fixed effect is achieved, and the length adjustment of the device is effectively facilitated.

[0017] 2, the utility model discloses a novel round angle milling cutter device, through being provided with protection mechanism, when adjusting fixed establishment, second sliding post and first sliding post will with the length of adjusting device enter or remove the auxiliary connecting groove of connecting groove and, make first sliding post and second sliding post will not be influenced by first protection post when adjusting length, second protection post will play the protection effect to mounting post, prevent when high -speed rotation, cutter body meets solid material and leads to mounting post fracture, influence work progress, strengthen the protection of device to guarantee the efficiency of work. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the shaft side schematic view of the utility model;

[0019] Figure 2 It is the shaft side schematic view of the protection mechanism of the utility model;

[0020] Figure 3 It is the shaft side schematic view of the fixed establishment of the utility model;

[0021] Figure 4 It is the fixed establishment part structure front view shaft side schematic view of the utility model;

[0022] Figure 5 It is the fixed establishment part structure rear view shaft side schematic view of the utility model.

[0023] Legend:

[0024] 1, cutter body;2, protection mechanism;3, fixed establishment;4, outer thread;5, connecting column;6, mounting post;201, inner thread;202, protection groove;203, first protection post;204, connecting groove;205, auxiliary connecting groove;206, first sliding post;207, second sliding post;208, second protection post;301, first connecting ring;302, second connecting ring;303, first connecting block;304, connecting plate;305, second connecting block;306, recess;307, moving groove;308, fixed plate;309, sliding block;310, sliding groove. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Reference Figure 1 , the utility model provides an embodiment:

[0027] A new type of round corner milling cutter device, including the installation column 6, the surface of the installation column 6 is threadedly connected with the protection mechanism 2, the surface of the protection mechanism 2 is fixedly provided with the fixed mechanism 3, the bottom end of the installation column 6 is fixedly connected with the cutter body 1, the top end of the protection mechanism 2 is fixedly connected with the connecting column 5, and the surface of the connecting column 5 is provided with external threads 4;

[0028] Specifically, the installation column 6 is used for connecting the cutter body 1, the protection mechanism 2 is used for protecting the device from being broken due to collision during use, the fixed mechanism 3 is used for fixing during length adjustment, and the external threads 4 on the connecting column 5 are used for connecting with other structures.

[0029] Referring to Figure 2 , the protection mechanism 2 comprises a second protection column 208, the top end of the second protection column 208 is fixedly connected with a first sliding column 206 in the middle, the second protection column 208 is internally provided with a protection groove 202, the bottom end of the protection groove 202 is provided with an internal thread 201, the top end of the second protection column 208 is fixedly connected with a plurality of second sliding columns 207 around, the top end of the first sliding column 206 is slidingly connected with a first protection column 203, the inside of the first protection column 203 is internally provided with a connecting groove 204, and the inside of the first protection column 203 is provided with an auxiliary connecting groove 205 around;

[0030] Specifically, the first sliding column 206 and the second sliding column 207 are used for connecting the first protection column 203 and the second protection column 208, the protection groove 202 is used for protecting the installation column 6, the internal thread 201 is used for facilitating connection and fixation with the installation column 6, and the connecting groove 204 and the auxiliary connecting groove 205 in the first protection column 203 are used for facilitating movement of the first sliding column 206 and the second sliding column 207 during length adjustment.

[0031] Referring to Figure 3 , Figure 4 , Figure 5 , the fixed mechanism 3 comprises a first connecting ring 301, the bottom end of the first connecting ring 301 is fixedly connected with a first connecting block 303 on both sides, one end of the two first connecting blocks 303 is slidingly connected with a connecting plate 304, one end of the two first connecting blocks 303 is fixedly connected with a sliding block 309, the two sliding blocks 309 are hingedly provided with a fixed plate 308 on both sides, a plurality of grooves 306 are uniformly formed in the surface of one side of the two connecting plates 304, a sliding groove 310 is formed in the surface of one side of the two connecting plates 304, a moving groove 307 is formed in the surface of the other side of the two connecting plates 304, a second connecting block 305 is slidingly connected to the surface of the two sliding grooves 310, and the bottom end of the two second connecting blocks 305 is fixedly connected with a second connecting ring 302;

[0032] Specific, the first connecting ring 301 is used for connecting the second protection column 208, and fixing the first connecting block 303, the sliding groove 310 opened on one side of the connecting plate 304 is used for facilitating the movement of the first connecting block 303, the sliding block 309 is used for driving the first connecting block 303 to move, the moving groove 307 is used for facilitating the movement of the sliding block 309, the fixing groove 306 is used for facilitating the insertion of the fixing plate 308 to be fixed, and the second connecting block 305 is used for connecting one end of the connecting plate 304 and fixed on the second connecting ring 302.

[0033] Working principle: when installing, the mounting column 6 is rotatably connected with the protection mechanism 2, the protection mechanism 2 protects the mounting column 6, and the connecting column 5 is rotatably connected with the rotating mechanism; when the length of the milling cutter needs to be adjusted, the sliding block 309 is manually pulled up, because the fixing plate 308 is hinged with the sliding block 309, so when the sliding block 309 is pulled, the fixing plate 308 moves upward together with the sliding block 309; when the required length is reached, the pulling of the sliding block 309 is stopped; if the length is too short, the sliding block 309 is first lifted, the fixing plate 308 is moved out of the groove 306, and then the fixing plate 308 is pressed by hand, and then it is moved downward; when the required length is reached, the sliding block 309 is moved to the required length below, the fixing plate 308 is inserted into the groove 306 below, and then the sliding block 309 is pulled to move to the required position, the fixing plate 308 is also moved to the required position in the groove 306 together with the sliding block 309, and then the sliding block 309 is released, and the fixing plate 308 is fixed in the groove 306, achieving the effect of fixation, effectively facilitating the adjustment of the length of the device;

[0034] Secondly, when adjusting the fixing mechanism 3, the second sliding column 207 and the first sliding column 206 will enter or move out of the connecting groove 204 and the auxiliary connecting groove 205, and the second protection column 208 will protect the mounting column 6, preventing the cutter body 1 from colliding with hard objects during high-speed rotation, which may cause the mounting column 6 to break, affecting the work progress, and also enhancing the protection of the device.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A new type of corner milling cutter device comprising a mounting column (6), characterized in that: The mounting column (6) is surface threaded with a protection mechanism (2), the protection mechanism (2) is surface fixed with a fixed mechanism (3), the protection mechanism (2) comprises a second protection column (208), the first sliding column (206) is fixedly connected to the top end of the second protection column (208). The fixed mechanism (3) comprises a first connecting ring (301), the first connecting ring (301) is fixedly connected with a first connecting block (303) on both sides of the bottom end, two first connecting blocks (303) are slidably connected with a connecting plate (304) on one end, two first connecting blocks (303) are fixedly connected with a sliding block (309) on one end, two sliding blocks (309) are hingedly provided with a fixed plate (308) on both sides, and a plurality of grooves (306) are uniformly formed in the surface of two connecting plates (304) on one side.

2. A novel corner milling cutter apparatus as claimed in claim 1, wherein: The mounting column (6) is fixedly connected with a cutter body (1) at the bottom end, the protection mechanism (2) is fixedly connected with a connecting column (5) at the top end, and the connecting column (5) is provided with external threads (4) on the surface.

3. A novel corner milling cutter apparatus as claimed in claim 1, wherein: The second protection column (208) is internally provided with a protection groove (202), and the protection groove (202) is internally provided with an internal thread (201) at the bottom end.

4. A novel corner milling cutter apparatus as claimed in claim 1, wherein: The second protection column (208) is fixedly connected with a plurality of second sliding columns (207) around the top end, and the first sliding column (206) is slidably connected with a first protection column (203) at the top end.

5. A novel corner milling cutter apparatus as claimed in claim 4, wherein: The first protection column (203) is internally provided with a connecting groove (204) in the middle, and the first protection column (203) is internally provided with an auxiliary connecting groove (205) around.

6. A novel corner milling cutter apparatus as claimed in claim 1, wherein: Two connecting plates (304) are provided with a sliding groove (310) on one side of the surface, and two connecting plates (304) are provided with a moving groove (307) on the other side of the surface.

7. A novel corner-milling tool apparatus as claimed in claim 6, wherein: Two sliding grooves (310) are slidably connected with a second connecting block (305), and two second connecting blocks (305) are fixedly connected with a second connecting ring (302) at the bottom end.

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