Quick-changing dense-tooth cutter head

Abstract

The utility model discloses a quick change type dense tooth cutterhead, which comprises a cutter body, an annular cutterhead and a cutter handle, the cutter body is cylindrical, the middle part of the top surface of the cutter body extends upwards to form a connecting cylinder, the outer diameter of the connecting cylinder is matched with the inner diameter of the annular cutterhead, the annular cutterhead is welded on the connecting cylinder, and the center of the cutter body is provided with a threaded through hole; in addition, the cutter body is detachably connected to the cutter handle through a cover plate bolt, closely-arranged cutter heads are evenly arranged on the outer ring circumferential face of the annular cutter head, and a scrap groove is formed in one side of each cutter head. The milling cutter disc combining the aluminum alloy material and the steel material has the remarkable advantages in the aspect of light weight expression, and has the remarkable advantages in the aspects of adapting to the high-precision machining requirement, improving the machining stability and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of machining manufacturing technology, specifically relates to a quick-change type dense-tooth cutter head. BACKGROUND

[0002] Milling cutter is used for milling processing, and is a rotary cutter with one or more cutter teeth, and each cutter tooth intermittently cuts the excess of the workpiece in turn during work, and the milling cutter is mainly used for processing horizontal plane, step, groove, shaped surface and cutting workpiece on the milling machine. After the milling cutter head is installed on the main shaft of the milling machine, the main shaft is started, and the milling cutter blade installed on the outer edge of the milling cutter head can perform milling operation with the rotation of the milling cutter head. The conventional milling cutter head needs to be adjusted and adapted in advance during installation, which is time-consuming, and the tool bit is not easy to replace. In addition, the existing milling cutter head has limited types of cutting edges, and the selection is less, which cannot meet the demand. SUMMARY

[0003] Therefore, the utility model aims at providing a quick-change type dense-tooth cutter head to solve the problems in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme:

[0005] The utility model provides a quick-change type dense-tooth cutter head, which comprises a cutter body, an annular cutter head and a cutter handle, the cutter body is cylindrical, a connecting cylinder is upwardly protruded from the middle of the top surface of the cutter body, the outer diameter of the connecting cylinder is matched with the inner diameter of the annular cutter head, the annular cutter head is welded on the connecting cylinder, the center of the cutter body is provided with a threaded through hole, the cutter body is detachably connected to the cutter handle through a cover plate bolt, the outer circumferential surface of the annular cutter head is uniformly provided with closely arranged cutter heads, and one side of the cutter head is provided with a chip groove.

[0006] The cutter head is a PCD cutter head or a PCBN cutter head.

[0007] The outer circumferential surface of the cutter body is uniformly distributed with a plurality of dynamic balance adjusting screws.

[0008] The cutter handle is a CAPTO taper handle, an HSK taper handle, a KM taper handle, a square handle or a cylindrical handle.

[0009] The inclination of the side, opposite to the cutter head, of the chip groove is greater than the inclination of the side, on which the cutter head is located.

[0010] As described in the quick-change fine-tooth cutter head, the cover plate bolts include a top cover plate, a central recess, and a bottom bolt connected in sequence. The top cover plate covers the top surface of the connecting cylinder, and the central recess has a water outlet channel.

[0011] The beneficial effects of this utility model's technical solution are:

[0012] 1. Milling cutter heads that combine aluminum alloy and steel materials offer significant advantages in terms of lightweight design. This design not only reduces the weight of the milling cutter head, improving cutting efficiency and accuracy, but also extends its service life and reliability. Therefore, it has broad application prospects in aerospace, automotive manufacturing, and machinery manufacturing industries.

[0013] 2. The use of an integral welded knife ring significantly reduces installation and adjustment time. The integral welded knife ring design simplifies the operation process, reduces the difficulty of operation, and makes operation more convenient.

[0014] 3. Multiple cutting edge options are available to meet the requirements of different surface roughness. The cutting edge can be welded with PCD or PCBN tool heads according to different workpiece materials, making it suitable for very harsh machining environments, such as: machining of quenched steel, aerospace high-temperature alloys, powder metallurgy, gray iron, and ductile iron. It is also suitable for machining non-ferrous metals such as aluminum and copper, as well as composite materials.

[0015] 4. The integral welded blade ring allows for more cutting edge designs, which has significant advantages in improving machining accuracy, cutting efficiency, tool durability, adaptability to high-precision machining requirements, and machining stability.

[0016] 5. The tool holder can be made of CAPTO taper shank, HSK taper shank, KM taper shank, square shank, cylindrical shank, etc., to suit different machine tool tool magazine interfaces. Attached Figure Description

[0017] To further illustrate the above-mentioned objectives, structural features, and effects of this utility model, the following will describe this utility model in detail with reference to the accompanying drawings.

[0018] Fig. 1 This is an exploded view of the preferred embodiment of the present invention;

[0019] Fig. 2 This is a side view of a preferred embodiment of the present invention;

[0020] Fig. 3 This is a top view of a preferred embodiment of the present invention;

[0021] In the diagram: 1. Cutter body; 2. Annular cutter head; 3. Connecting cylinder; 4. Cutter head; 5. Debris groove; 6. Top cover plate; 7. Central recess; 8. Bottom bolt; 9. Water outlet channel; 10. Dynamic balance adjustment screw. DETAILED DESCRIPTION

[0022] The terms "invention" and "the present invention" used in the present specification are intended to refer broadly to all of the subject matter of this patent document under claim. Statements containing these terms should be understood not to limit the subject matter described herein or to limit the meaning or scope of any claim. Furthermore, the present specification does not contemplate describing every combination of the elements of this application in order to cover all of the subject matter disclosed by and through the claims. Other embodiments of the present invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. It is intended that the following claims define the scope of the invention and that the method and system described herein, in all of its embodiments, can be practiced only in substantial

[0023] The details of the present invention will now be discussed with reference to the drawings, which are provided by way of example only, and in which like reference numerals refer to similar elements throughout the various figures. In the drawings:

[0024] The use of "including", "having" "containing" and "comprising" and variations thereof herein are meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Although the terms "above", "below", "upper", "lower", "up", "down", "front", "rear", "top", "bottom", "vertical", "horizontal", and the like can be used in this specification to describe one element's relationship to another, the spatially relative terms are used for ease of describing the present invention and are not intended to limit the position of the present invention to a particular orientation. Furthermore, the terms "first", "second", "third", etc. are used herein for purposes of description and are not intended to indicate or imply importance or significance to one element over another. Unless otherwise defined, all terms used herein have the same meaning as they would to one skilled in the art.

[0025] Referring to Figs. 1-2 As shown, in the preferred embodiment, the present invention can be a quick-change type of close-tooth cutter head, which comprises a cutter body 1, an annular cutter head 2 and a cutter handle. The cutter body 1 is cylindrical, and a connecting cylinder 3 is upwardly extended from the middle of the top surface of the cutter body 1. The outer diameter of the connecting cylinder 3 is suitable for the inner diameter of the annular cutter head 2, and the annular cutter head 2 is welded on the connecting cylinder 3. The center of the cutter body 1 has a threaded through hole, and the cutter body 1 is detachably connected to the cutter handle through a cover plate bolt. The outer circumferential surface of the annular cutter head 2 is uniformly provided with closely arranged cutter heads 4, and one side of the cutter head 4 is provided with a chip groove 5.

[0026] Further, the tool head 4 is a PCD tool head or a PCBN tool head. A plurality of blade types are provided to meet different requirements of surface roughness, and the cutting edges can be welded with PCD or PCBN tool heads according to different workpiece materials to be machined, which is suitable for very harsh machining environments, such as machining of quenched steel, aerospace high-temperature alloy, powder metallurgy, gray iron, nodular cast iron, and is also suitable for machining of non-ferrous metals such as aluminum, copper and composite materials. The integral welded tool ring can achieve more blade designs, and has significant advantages in improving machining accuracy, cutting efficiency, tool durability, adapting to high-precision machining requirements and improving machining stability.

[0027] The integral welded tool ring significantly reduces installation and adjustment time, simplifies the operation process, reduces the operation difficulty, and makes the operation more convenient.

[0028] The tool shank can adopt a CAPTO taper shank, an HSK taper shank, a KM taper shank, a square shank, a cylindrical shank, etc. to be suitable for different machining tool magazine interfaces.

[0029] Continuing to refer to Fig. 3 As shown, the side of the chip groove 5 opposite to the tool head 1 has a larger inclination than the side where the tool head 1 is located, which opens an outward splash channel for the chips.

[0030] The cover plate bolt includes a top cover plate 6, a middle recess 7 and a bottom bolt 8. The top cover plate 6 covers the top surface of the connecting cylinder 3, and the tool body 1 is quickly replaced through the cover plate bolt. The middle recess 7 has a water outlet channel 9 which can be matched with the internal cooling liquid passage.

[0031] The outer periphery of the tool body 1 is uniformly distributed with a plurality of dynamic balance adjustment screws 10, and the screw depth of the corresponding position is adjusted according to the actual balance state.

[0032] The entire milling cutter disc is made of aluminum alloy material combined with steel material, which has significant advantages in lightweight expression. This design not only reduces the weight of the milling cutter disc, improves the cutting efficiency and precision, but also prolongs the service life and reliability, and therefore has a wide application prospect in the fields of aerospace, automobile manufacturing, mechanical manufacturing, etc.

[0033] The above is only the preferred embodiment of the present application, and does not limit the implementation and protection scope of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made by using the content of the present application can be included in the protection scope of the present application.

Claims

1. A quick-change close-crowned tooth cutter, characterized in that, The utility model relates to a cutting tool, including cutter body, annular cutter head and handle, the cutter body is cylindrical, the top surface middle part of cutter body stretches out a connecting cylinder upward, the outer diameter of connecting cylinder is suitable with the inner diameter of annular cutter head, annular cutter head is welded on connecting cylinder, the center of cutter body has threaded through -hole, another through cover plate bolt detachable connection of cutter body is in handle, the outer circumferential surface of annular cutter head is evenly provided with closely arranged cutter head, one side of cutter head is equipped with chip groove.

2. The quick-change sealed-cutter head of claim 1, wherein, The cutter head is a PCD cutter head or a PCBN cutter head.

3. The quick-change sealed-cutter head of claim 1, wherein: The outer circumferential surface of the cutter body is evenly distributed with several dynamic balance adjusting screws.

4. The quick-change sprocket cutter as claimed in claim 1, wherein, The handle is a CAPTO taper handle, an HSK taper handle, a KM taper handle, a square handle or a cylindrical handle.

5. The quick-change sintering die tip as set forth in claim 1, wherein The inclination of the side of the chip groove opposite to the cutter head is greater than the inclination of the side where the cutter head is located.

6. The quick-change sintering tool tip of claim 1, wherein, The cover plate bolt includes a top cover plate, a middle recess and a bottom bolt connected in sequence, the top cover plate covers the top surface of the connecting cylinder, and the middle recess has a water outlet channel.

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