TWM591895U - Knife head structure - Google Patents

Abstract

This creative department provides a cutter head structure, which includes an installation portion and a plurality of cutter teeth. The cutter teeth are arranged on the installation portion in a circular ring shape, and the cutter teeth respectively have at least one perforation. In this way, the cutting head structure of this creation can be installed on the drilling machine or cutting machine through the installation part, and the cutting work of drilling or cutting can be performed by the cutting teeth. When the cutting teeth are worn to the cutting teeth due to use When there is a position of perforation, the perforation can be damaged and one or more acute angles can be produced. The sharpness of the cutting is improved, and at the same time, the cutting teeth are prevented from slipping during the cutting, thereby increasing the sharpness of the cutting and extending the structure of the cutting head Its service life.

Description

Blade structure

This creation is about a cutter head structure, especially a cutter head structure that can improve the sharpness of the cutter teeth while avoiding the slippage of the cutter teeth, thereby extending the service life.

Press, the general drilling machine or cutting machine (for example: RC drilling machine or RC cutting machine) can be driven by the cutter head for high-speed rotation, and the use of various elements on the cutter head combined with the teeth of the desired object Drill or cut.

However, in the case of conventional blades, due to the integral design of the blade teeth, when used for a period of time, it is easy to cause the frictional cutting force of the blade surface of the blade teeth to wear due to wear, resulting in the blade surface being worn or the blade The fine powder produced during cutting fills into sharp-angled gaps and is smooth, resulting in the sharpness of the cutter head disappearing, resulting in a short service life. When the blade surface is worn, it slips, which affects the drilling or cutting operation.

Therefore, how to create a cutter head structure in order to maintain the sharpness of the cutter teeth and avoid the slippage of the cutter teeth, thereby prolonging the service life of the cutter head structure, in order to effectively improve the lack of practice, will be actively exposed in this creation Place.

In view of the shortcomings of the above-mentioned conventional technology, the creator felt that it was not perfect, so he exhausted his mind to study and overcome it, and then developed a cutter head structure, in order to maintain the cutting edge of the cutter teeth while avoiding the slip of the cutter teeth. The purpose of prolonging the service life of the cutter head structure.

In order to achieve the above purpose and other purposes, this creative department provides a cutter head structure, including: an installation part and a plurality of cutter teeth. The cutter teeth circles are arranged in the installation part in a circular ring shape, and the cutter teeth respectively have at least one perforation.

In one embodiment of the above-mentioned cutter head structure, the installation portion is a cylindrical body, and the cutter teeth are arranged in a longitudinal circular ring shape at one end of the installation portion.

In one embodiment of the above-mentioned cutter head structure, the cutter teeth respectively have a blade body, a coupling surface and a blade surface, each coupling surface is provided at an end edge of each blade body, and each blade surface is provided at each blade body At the other end edge, the joint surfaces are provided on the installation portion, and the perforation is provided on each blade body.

In one embodiment of the above cutter head structure, the cutter teeth are made of diamond.

In an embodiment of the above cutter head structure, the perforations are regularly arranged on the cutter teeth.

In an embodiment of the above-mentioned cutter head structure, the perforations are irregularly arranged on the cutter teeth.

In one embodiment of the above-mentioned cutter head structure, the perforations are regularly arranged in a part of the teeth, and the perforations are irregularly arranged in the parts of the teeth.

In one embodiment of the above-mentioned cutter head structure, the installation portion is a disk-shaped body, and the cutter teeth are arranged on the outer peripheral edge of the installation portion in a lateral circular ring shape.

In this way, the cutting head structure of this creation can be installed on a drilling machine or a cutting machine with the cutting head structure of this creation, and it can be used for drilling or cutting by the cutter teeth. The position of the perforation can cause the perforation to be damaged and produce one or more acute angles. In addition to the sharpness during cutting, it can also avoid slipping during the cutting of the tooth, thereby extending the service life and sharpness of the cutter head structure. The purpose of promotion.

In order to fully understand the purpose, characteristics and effects of this creation, the following specific examples and the accompanying drawings are used to explain this creation in detail, as follows:

Please refer to FIG. 1 to FIG. 3, as shown in the figure: the present invention is a cutter head structure 1, which includes an installation portion 11 and a plurality of cutter teeth 12.

The installation part 11 is also called a drill pipe or a base.

The cutter teeth 12 are arranged in a circular ring shape on the installation portion 11 in a circular ring shape, and the cutter teeth 12 have at least one perforation 13 respectively. In this creation, a plurality of perforations 13 are provided as an example.

In an embodiment of the present invention, the installation portion 11 is a cylindrical body, and the cutter teeth 12 are arranged in a longitudinal circular ring shape at one end of the installation portion 11.

When the book is in use, the cutter head structure 1 can be assembled into a drilling machine 2 (for example: an RC drilling machine or various drilling machines) with the mounting portion 11 and the cutter head structure 1 can be adapted The drilling machine 2 is driven to rotate at a high speed, so that the cutter teeth 12 are used to perform the required drilling operations; and after a period of use, the cutter teeth 12 are worn to the position of the perforations 13 One or more acute angles are generated on the end surfaces of the cutter teeth 12 due to the breakage of the perforations 13 to improve the sharpness of the cutter teeth 12 during cutting, while avoiding the slippage of the cutter teeth 12 due to wear , Which can extend the service life of the cutter head structure 1.

In an embodiment of the present invention, the cutter teeth 12 respectively have a blade body 121, a bonding surface 122 and a blade surface 123, each of the bonding surfaces 122 is disposed at an end edge of each blade body 121, and each blade surface 123 The blades 121 are provided at the other edge of the blade body 121, the joint surfaces 122 are provided at the installation portion 11, and the through holes 13 are provided at the blade body 121. In this way, when the drilling machine 2 drives the cutter head structure 1 to rotate at a high speed, the blade surface 123 of the cutter teeth 12 can be used to perform the required drilling (or cutting) operation; and when used for a period of time, the When the blade surface 123 is worn to the position of the perforation 13 of the blade body 121, the end surface of the blade body 121 of the teeth 12 can be generated with many acute angles due to the damage of the perforation 13 to use the perforation 13 in the blade body The sharp angle generated by 121 replaces the cutting edge surfaces 123 to perform the required drilling (or cutting) operations, so as to maintain the sharpness of the cutting teeth 12 and avoid the sliding of the cutting teeth 12 due to wear, Furthermore, the service life of the cutter head structure 1 can be extended.

In one embodiment of this creation, the cutter teeth 12 are made of diamond (or other industrial elements). In this way, the cutter head structure 1 can use the cutter teeth 12 to drill (or cut) harder objects to maintain the stability during use, so that the original creation can be more in line with the actual use requirements.

In one embodiment of the present invention, the perforations 13 are regularly arranged on the blade body 121 of the blade teeth 12. In this way, when the cutter head structure 1 is used for a period of time and the blade surfaces 123 are worn to the perforations 13 of the blade bodies 121, the blade bodies of the blade teeth 12 can be damaged due to the simultaneous breakage of the perforations 13 The 121 end face generates many acute angles, so as to use the acute angles generated by the perforations 13 on the blade bodies 121 to replace the blade face 123 to perform the required drilling (or cutting) operations, thereby maintaining the sharpness of the blade teeth 12 And to avoid the slippage of the cutter teeth 12 due to wear, and thus the service life of the cutter head structure 1 can be extended.

Please refer to FIG. 4, as shown in the figure: In one embodiment of the present creation, the perforations 13 are arranged irregularly on the blade body 121 of the blade teeth. in this way. When the cutter head structure 1 is used for a period of time and the blade surfaces 123 are worn to the positions of the perforations 13 of the blade bodies 121, the blade bodies 121 of the cutter teeth 12 can be damaged due to the breakage of the perforations 13 respectively A plurality of acute angles are generated on the end surface, so as to use the acute angles generated by the perforations 13 on the blade bodies 121 to replace the blade surfaces 123 to perform the required drilling (or cutting) operations, thereby maintaining the sharpness of the blade teeth 12 And to avoid the slippage of the cutter teeth 12 due to wear, and thus the service life of the cutter head structure 1 can be extended.

Please refer to FIG. 5, as shown in the figure: In one embodiment of the present creation, the perforations 13 are regularly arranged in part of the teeth 12, and the perforations 13 are irregularly arranged in the parts of the teeth 12, For example, the regularly arranged and irregularly arranged perforations 13 can be arranged in the cutter teeth 12 in a staggered manner. In this way, when the cutter head structure 1 is used for a period of time, and the blade surface 123 of some of the cutter teeth 12 is worn to the position of the perforation 13 of the blade body 121, part of the knife can be made due to the damage of the perforation 13 The end surface of the blade body 121 of the tooth 12 generates many acute angles, so as to replace the blade surface 123 with the acute angle generated by the perforations 13 in the blade body 121 to perform the required drilling (or cutting) operation; After the structure 1 is used for a period of time, when the blade surface 123 of the other part of the tooth 12 is worn to the position of the perforation 13 of the blade body 121, the blade body of the other part of the tooth 12 can be caused by the damage of the perforation 13 An acute angle is generated at the end surface of 121, so that the acute angle generated by the perforations 13 in the blade bodies 121 is used to replace the blade surface 123 to perform the required drilling operation. In this way, a part of the cutter teeth 12 and another part of the cutter teeth 12 can be used in conjunction with each other to maintain the sharpness of the cutter teeth 12 and avoid the situation that the cutter teeth 12 slip due to wear, which can be To extend the use of the cutter head structure 1.

Please refer to FIG. 6, as shown in the figure: In one embodiment of the present creation, the mounting portion 11 is a disc-shaped body, and the cutter teeth 12 are arranged in a lateral circular ring on the outer side of the mounting portion 11 Perimeter. In this way, the cutter head structure 1 can be assembled into a cutting machine (such as an RC cutter or various cutters, not shown) with the mounting portion 11, and the cutter head structure 1 can be driven by the cutter at a high speed When rotating, the cutting edge surface 123 of the cutter teeth 12 can be used to perform the required cutting operation; and after a period of use, the cutting edge surface 123 is worn to the position of the perforation 13 of the blade body 121 The breakage of the perforation 13 causes an acute angle on the end surface of the blade body 121 of the cutter teeth 12 to use the acute angle generated by the perforation 13 on the blade body 121 instead of the blade surface 123 to perform the required cutting operation to maintain The sharpness of the cutter teeth 12 avoids the slippage of the cutter teeth 12 due to wear, and thus the use of the cutter head structure 1 can be extended.

This creation has been disclosed in the above with preferred embodiments. However, those skilled in the art should understand that this embodiment is only for depicting this creation, and should not be interpreted as limiting the scope of this creation. It should be noted that all changes and replacements equivalent to this embodiment should be included in the scope of this creation. Therefore, the scope of protection of this creation shall be determined by the scope of the patent application.

1: cutter head structure 11: Installation Department 12: Cutter tooth 121: Blade 122: Joint surface 123: Blade surface 13: Perforation 2: Drilling machine

[Figure 1] This is a schematic diagram of the appearance of the first embodiment of the present creation. [FIG. 2] This is a schematic view 1 of the usage state of the first embodiment of the present creation. [Figure 3] This is a schematic diagram 2 of the usage state of the first embodiment of the present creation. [Figure 4] This is a schematic view of the appearance of the second embodiment of the present creation. [Figure 5] This is a schematic diagram of the appearance of the third embodiment of the present creation. [Figure 6] This is a schematic diagram of the appearance of the fourth embodiment of the present creation.

1: cutter head structure

11: Installation Department

12: Cutter tooth

121: Blade

122: Joint surface

123: Blade surface

13: Perforation

Claims (8)

A cutter head structure, including: An installation department; and Most of the cutter teeth are arranged in a circular ring shape on the installation portion, and each of the cutter teeth has at least one perforation. The cutter head structure according to claim 1, wherein the installation portion is a cylindrical body, and the cutter teeth are arranged in a longitudinal circular ring shape at one end of the installation portion. The cutter head structure according to claim 1, wherein the cutter teeth respectively have a blade body, a joint surface and a blade surface, each of the joint surfaces is provided on an end edge of each blade body, and each blade surface is provided on each of the blade surfaces At the other end edge of the blade body, the joint surfaces are provided at the installation portion, and the perforation is provided at each blade body. The cutter head structure according to claim 1, wherein the cutter teeth are made of diamond. The cutter head structure according to claim 1, wherein the perforations are regularly arranged on the cutter teeth. The cutter head structure according to claim 1, wherein the perforations are irregularly arranged on the cutter teeth. The cutter head structure according to claim 1, wherein the perforations are regularly arranged in a part of the teeth, and the perforations are irregularly arranged in the parts of the teeth. The cutter head structure according to claim 1, wherein the installation portion is a disk-shaped body, and the cutter teeth are arranged on the outer peripheral edge of the installation portion in a lateral circular ring shape.

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