Cutting cutterhead for machine tool

Abstract

The utility model belongs to the technical field of cutting cutterheads, and particularly relates to a cutting cutterhead for a machine tool, which comprises a cutterhead body, one side of the cutterhead body is fixedly connected with a cutterhead shaft body, the other side of the cutterhead body is provided with four sliding chutes, each sliding chute is internally provided with a moving structure, and the moving structures are connected with the cutterhead shaft body. By arranging the movable sliding blocks, the first countersunk threaded rods, the movable columns, the first countersunk positioning bolts and the like, the first countersunk threaded rods drive the movable columns to move outwards through the movable sliding blocks in threaded connection, the movable columns drive the tool bits to move outwards, and the cutting area is enlarged by increasing the rotating radius of the cutter head body; and after adjustment is completed, the first countersunk head positioning bolt is screwed in until one end of the first countersunk head positioning bolt tightly abuts against one side of the interior of the cutter head body, so that the first countersunk head threaded rod is locked through the first countersunk head positioning bolt, and the situation that when an object is cut, the first countersunk head threaded rod moves, the rotating radius is changed, and the cutting quality is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting discs, in particular to a cutting disc for machine tools. Background Art

[0002] The cutting disc tool used in the machine tool is installed at the output end of the machine tool through a connecting mechanism, and the output end is connected to the driving mechanism on the machine tool. The output end is driven to rotate by the driving mechanism, thereby driving the cutter disc in the cutting disc mechanism to rotate, and then the cutter disc is driven close to the workpiece to be processed through the moving device on the machine tool, so that the rotating cutter disc cuts the workpiece.

[0003] However, in the existing equipment, one cutter disc cannot adapt to products of different sizes and specifications. The staff needs to constantly change the cutter disc to cut products of different specifications. The cutter head on the cutter disc cannot be adjusted to the optimal cutting angle. Therefore, a cutting cutter disc for machine tools is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a cutting disc for machine tools.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cutting disc for a machine tool, comprising a disc body, a disc shaft body is fixedly connected to one side of the disc body, and four slide grooves are opened on the other side of the disc body, each of the slide grooves is provided with a moving structure, and a rotating structure is provided on the moving structure.

[0006] As a further description of the above technical solution:

[0007] The movable structure includes a movable slider sliding in a slide groove and a first countersunk threaded rod rotatably connected to the cutter disc body, the first countersunk threaded rod is threadedly connected to the movable slider, a movable column is fixedly provided on one side of the movable slider, and one end of the first countersunk threaded rod is threadedly connected to a first countersunk positioning bolt.

[0008] As a further description of the above technical solution:

[0009] The rotating structure includes a rotating column rotatably connected to the upper surface of the moving column and a worm rotatably connected to one side of the moving column, a third countersunk bolt is movably provided on one side of the moving column, a cutter head is movably provided on the upper surface of the rotating column, a second countersunk positioning bolt is movably provided on the rotating column, a plurality of threaded holes are opened on the rotating column, and the third countersunk bolt is adapted to the plurality of threaded holes.

[0010] As a further description of the above technical solution:

[0011] A worm wheel is fixedly provided at the bottom of the rotating column, and the worm wheel is meshed with the worm.

[0012] As a further description of the above technical solution:

[0013] The second countersunk positioning bolt is threadedly connected to the cutter head, and the cutter head is made of cemented carbide.

[0014] As a further description of the above technical solution:

[0015] The rotating column and the worm are both made of stainless steel, and the second countersunk positioning bolt is made of pure iron.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the cutting tool disc for machine tools is provided with a movable slider, a first countersunk threaded rod, a movable column and a first countersunk positioning bolt, etc., to adjust the first countersunk threaded rod, and the first countersunk threaded rod drives the movable column to move outward through the movable slider connected by a thread, and the movable column drives the cutter head to move outward, thereby increasing the rotation radius of the cutter disc body to expand the cutting area, and adapting to products of different sizes and specifications by changing the cutting area. After the adjustment is completed, the first countersunk positioning bolt is screwed in until one end of the first countersunk positioning bolt is tightly pressed against one side of the inner part of the cutter disc body to realize the locking of the first countersunk threaded rod by the first countersunk bolt, so as to avoid the first countersunk threaded rod from moving when cutting an object, resulting in a change in the rotation radius and affecting the cutting quality.

[0018] 2. Compared with the prior art, the cutting disc for machine tools is provided with a rotating column, a worm gear, a worm, a second countersunk positioning bolt and a cutter head, etc. The worm gear drives the rotating column to rotate through the worm gear, and the rotating column drives the cutter head to rotate. When the cutter head is adjusted to a reasonable cutting angle, cutting can be performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a cutting disc for a machine tool proposed by the utility model;

[0020] Figure 2 A plan view of a cutting disc for a machine tool proposed in the utility model;

[0021] Figure 3 This is a schematic diagram of the moving structure of a cutting disc for a machine tool proposed by the utility model;

[0022] Figure 4 The utility model discloses an exploded diagram of a moving structure and a rotating structure of a cutting disc for a machine tool.

[0023] Legend:

[0024] 1. Cutter body; 2. Cutter shaft; 3. Slide groove; 4. Moving structure; 401. Moving slider; 402. First countersunk threaded rod; 403. Moving column; 404. First countersunk positioning bolt; 5. Rotating structure; 501. Rotating column; 502. Worm; 503. Second countersunk positioning bolt; 504. Cutter head; 505. Third countersunk positioning bolt. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figures 1 to 4 The utility model provides a cutting tool disc for machine tools: it includes a tool disc body 1, a tool disc shaft body 2 is fixedly connected to one side of the tool disc body 1, and four slide grooves 3 are opened on the other side of the tool disc body 1, and a moving structure 4 is arranged in each slide groove 3, and the moving structure 4 includes a moving slider 401 sliding in the slide groove 3 and a first countersunk threaded rod 402 rotatably connected to the tool disc body 1, and the first countersunk threaded rod 402 is threadedly connected to the moving slider 401, and a moving column 403 is fixedly arranged on one side of the moving slider 401, and the moving column 403 drives the cutter head 504 to move outward, thereby increasing the rotation radius of the tool disc body 1 to expand the cutting area, and adapting to products of different sizes and specifications by changing the cutting area, and a first countersunk positioning bolt 404 is threadedly connected to one end of the first countersunk threaded rod 402, and the first countersunk positioning bolt 404 is screwed in until one end of the first countersunk positioning bolt 404 is tightly pressed against one side of the inner part of the tool disc body 1, so as to realize the locking of the first countersunk threaded rod 402 by the first countersunk bolt 404;

[0027] The mobile structure 4 is provided with a rotating structure 5, which includes a rotating column 501 rotatably connected to the upper surface of the mobile column 403 and a worm 502 rotatably connected to one side of the mobile column 403. A third countersunk bolt 505 is movably provided on one side of the mobile column 403. A worm wheel is fixedly provided at the bottom of the rotating column 501. The worm wheel is meshed with the worm 502. The worm 502 drives the rotating column 501 to rotate through the worm wheel. The rotating column 501 drives the cutter head 504 to rotate, and the cutter head 504 is adjusted to a reasonable cutting angle. The rotating column 501 and the worm 502 are both stainless steel. Made of steel, a cutter head 504 is movably provided on the upper surface of the rotating column 501, a second countersunk positioning bolt 503 is movably provided on the rotating column 501, the second countersunk positioning bolt 503 is made of pure iron, a plurality of threaded holes are provided on the rotating column 501, a third countersunk bolt 505 is matched with the plurality of threaded holes, the cooperation of the third countersunk bolt 505 and the plurality of threaded holes can prevent the cutter head from self-rotation during cutting, the second countersunk positioning bolt 503 and the cutter head 504 are threadedly connected to fix the cutter head 504, and the cutter head 504 is made of cemented carbide.

[0028] Working principle: Use tools to take out all the first countersunk positioning bolts 404 and the third countersunk bolts 505. If the object to be cut is large, adjust the first countersunk threaded rod 402. The first countersunk threaded rod 402 drives the moving column 403 to move outward through the moving slider 401 connected by thread. The moving column 403 drives the cutter head 504 to move outward, increasing the rotation radius of the cutter body 1 to expand the cutting area. By changing the cutting area, it can adapt to products of different sizes. After the adjustment is completed, screw the first countersunk positioning bolt 404 in until one end of the first countersunk positioning bolt 404 is tightly against the cutter body. On one side of the interior of the body 1, the first countersunk bolt 404 is used to lock the first countersunk threaded rod 402 to prevent the first countersunk threaded rod 402 from moving when cutting an object, resulting in a change in the rotation radius and affecting the cutting quality. The worm 502 is then adjusted, and the worm 502 drives the rotating column 501 to rotate through the worm gear, and the rotating column 501 drives the cutter head 504 to rotate. After the cutter head 504 is adjusted to a reasonable cutting angle, the third countersunk bolt 505 is screwed into the threaded hole opened in the rotating column 501 to position the rotating column 501 to prevent the cutter head from rotating during cutting. After the fixing is completed, cutting can be carried out.

[0029] 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 cutting disc for a machine tool, comprising a disc body (1), characterized in that: A cutter disc shaft (2) is fixedly connected to one side of the cutter disc body (1), and four slide grooves (3) are provided on the other side of the cutter disc body (1). A moving structure (4) is provided in each of the slide grooves (3), and a rotating structure (5) is provided on the moving structure (4); The rotating structure (5) comprises a rotating column (501) rotatably connected to the upper surface of the moving column (403) and a worm (502) rotatably connected to one side of the moving column (403); a third countersunk bolt (505) is movably provided on one side of the moving column (403); a cutter head (504) is movably provided on the upper surface of the rotating column (501); a second countersunk positioning bolt (503) is movably provided on the rotating column (501); a plurality of threaded holes are opened on the rotating column (501); and the third countersunk bolt (505) is adapted to fit the plurality of threaded holes; A worm wheel is fixedly provided at the bottom of the rotating column (501), and the worm wheel is meshed with the worm (502).

2. A cutting disc for a machine tool according to claim 1, characterized in that: The movable structure (4) comprises a movable slider (401) sliding in the slide groove (3) and a first countersunk threaded rod (402) rotatably connected to the cutter disc body (1); the first countersunk threaded rod (402) is threadedly connected to the movable slider (401); a movable column (403) is fixedly provided on one side of the movable slider (401); and a first countersunk positioning bolt (404) is threadedly connected to one end of the first countersunk threaded rod (402).

3. A cutting disc for a machine tool according to claim 1, characterized in that: The second countersunk positioning bolt (503) is threadedly connected to the cutter head (504), and the cutter head (504) is made of hard alloy.

4. A cutting disc for a machine tool according to claim 1, characterized in that: The rotating column (501) and the worm (502) are both made of stainless steel, and the second countersunk positioning bolt (503) is made of pure iron.

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