CN107717044A - A high-gloss chamfering knife for the outer ring of the camera - Google Patents

Abstract

The invention discloses a highlight chamfering tool for a camera outer ring, which comprises a tool body and a tool bit arranged on the tool body, wherein the tool bit comprises a first cutting part and a second cutting part, and the distance between the first cutting part and the second cutting part is 6.6 mm; the first cutting part is provided with a first inclined plane, the inclination angle of the first inclined plane is 39.1 degrees, the height of the first inclined plane is 1.43mm, and the distance from the center of the cutter body is 4.46 mm; the second cutting part has a second inclined plane, the angle of inclination of the second inclined plane is 11.3 degrees, the height is 1.05mm, the distance from the center of the cutter body is 4.12mm, and the distance from the bottom end of the second inclined plane to the inner side edge of the second cutting part is 0.64 mm. The novel multifunctional electric heating cooker has the advantages of simple structure, compact matching, convenience in use, reasonable design and elegant appearance; therefore, the product has excellent technical and economic performance.

Description

A high-gloss chamfering knife for the outer ring of the camera

【Technical field】

The invention mainly relates to a high-gloss chamfering knife used for the outer ring of a camera.

【Background technique】

With the improvement of people's living standards, portable electronic devices such as mobile phones have become more and more popular. In the configuration of mobile phones, camera is a very important function. Cutting tools are tools used for cutting in mechanical manufacturing, also known as cutting tools. , most of the knives are machine-used, and some are hand-used. For the outer ring of the mobile phone camera, it is difficult to manufacture high-precision products with hand-used processing knives. In the conventional machining of the outer ring, it is necessary to use two in turn. Only the above cutting tools can mill and cut products that meet the shape requirements, but in the process of switching tools, it is easy to have too much error, which affects the quality and accuracy requirements of the product. In order to reduce the error and make the product one-time processing, we propose a new technical solutions.

【Content of invention】

In order to solve the above problems, the present invention proposes a high-gloss chamfering knife for the outer ring of the camera.

The high-gloss chamfering knife used for the outer ring of the camera adopts the following technical solutions:

A high-gloss chamfering cutter for the outer ring of a camera, which includes a cutter body and a cutter head arranged on the cutter body, the cutter head includes a first cutting part and a second cutting part, and the first cutting part and the second cutting part The distance between them is 6.6mm;

The first cutting part has a first inclined plane, the inclination angle of the first inclined plane is 39.1 degrees, the height is 1.43 mm, and the distance from the center of the cutter body is 4.46 mm;

The second cutting part has a second inclined plane, the inclination angle of the second inclined plane is 11.3 degrees, the height is 1.05 mm, and the distance from the center of the cutter body is 4.12 mm. The sides are 0.64mm.

Preferably, the diameter of the cutter body is 10mm.

Preferably, the height of the first cutting portion is 2.5 mm, and the height of the second cutting portion is consistent with that of the first cutting portion.

Preferably, the overall length of the highlight chamfering knife is 50 mm.

Preferably, the outer sides of the first cutting part and the second cutting part are provided with cutting edges, the cutting edges have a relief angle of 2 degrees or 3 degrees along the axial direction of the profile, the width of the relief angle is 0.08-0.13 mm, and the radial relief angle is 8 degree or 20 degrees, the rear corner edge width is 0.08 ~ 0.13mm.

The beneficial effect that the present invention produces compared with background technology:

The present invention adopts the above-mentioned technical scheme, solves the error caused by using multiple processing knives during processing, and makes the product form at one time; it has the advantages of simple structure, compact fit, convenient use, reasonable design, and elegant appearance; therefore, it is a kind of Products with superior performance both technically and economically.

【Description of drawings】

Fig. 1 is a schematic structural view of a high-gloss chamfering knife used for the outer ring of a camera in a preferred embodiment provided by the present invention;

2 is an overall schematic diagram of a high-gloss chamfering knife used for the outer ring of the camera in a preferred embodiment provided by the present invention;

Fig. 3 is a schematic diagram of the processing state of the high-gloss chamfering knife used for the outer ring of the camera in the preferred embodiment provided by the present invention.

【detailed description】

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that for orientation words, such as the term "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width ", "Thickness", "Top", "Down", "Front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner" , "Outside", "Clockwise", "Counterclockwise", etc. indicating orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

In addition, terms such as "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of technical features. Therefore, the definition of "first" and "second" features may explicitly or implicitly include one or more of these features. In the description of the present invention, "several" means two or more, unless otherwise stated. There are clear and specific limitations.

In the present invention, unless otherwise clearly specified and limited, if there are terms "assembled", "connected" and "connected", the terms should be interpreted in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral ground connection; it can also be a mechanical connection; it can be directly connected, or connected through an intermediary, or two components can be connected internally. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the invention, unless otherwise specified and limited, a first feature being "on" or "under" a second feature may include that the first and second features are in direct contact, or that the first and second features are not in direct contact. contact but through another feature contact between them. Moreover, "above", "below" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the level of the first feature is higher than that of the second feature the height of. "Above", "under" and "beneath" the first feature on the second feature include that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

The technical solutions and beneficial effects of the present invention will be clearer and more definite by further describing the specific implementation manners of the present invention in conjunction with the accompanying drawings of the specification below. The embodiments described below by referring to the figures are exemplary for the purpose of explaining the present invention and should not be construed as limiting the present invention.

The preferred embodiment provided by the present invention: as shown in Figures 1 to 3, a high-gloss chamfering knife used for the outer ring of the camera, the overall length of the high-gloss chamfering knife is 50mm; it includes a knife body 10 with a diameter of 10mm . The cutter head 20 provided on the cutter body 10, the cutter head 20 includes a first cutting portion 21 and a second cutting portion 22, the distance between the first cutting portion 21 and the second cutting portion 22 is 6.6mm.

The first cutting part 21 has a first inclined plane 211, the inclination angle of the first inclined plane 211 is 39.1 degrees, the height is 1.43 mm, and the distance from the center of the cutter body is 4.46 mm;

The second cutting part 22 has a second inclined plane 221, the inclination angle of the second inclined plane 221 is 11.3 degrees, the height is 1.05 mm, and the distance from the center of the cutter body is 4.12 mm. The inside edge of the cutting portion 22 is 0.64 mm.

The height of the first cutting portion 21 is 2.5 mm, and the height of the second cutting portion 22 is consistent with the height of the first cutting portion 21 . The outer side of the first cutting part 21 and the second cutting part 22 is provided with a cutting edge 30, the cutting edge along the profile axial relief angle is 2 degrees or 3 degrees, the relief angle width is 0.08 ~ 0.13mm, and the radial relief angle is 8 degree or 20 degrees, the rear corner edge width is 0.08 ~ 0.13mm. The high-gloss chamfering knife uses the cooperation of the first cutting part and the second cutting part to cut without making a chip groove, thereby reducing the complexity of tool processing. The end teeth of the high-gloss chamfering knife are flattened to make the surface of the workpiece smoother.

In the description of the specification, descriptions referring to terms such as "one embodiment", "preferably", "example", "specific examples" or "some examples" mean specific features, structures, Materials or features are included in at least one embodiment or example of the present invention, and schematic representations of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

Through the description of the above structure and principle, those skilled in the art should understand that the present invention is not limited to the above-mentioned specific embodiments, and that improvements and substitutions using known technologies in the art on the basis of the present invention all fall under the protection of the present invention. The scope should be defined by the claims.

Claims (5)

1. A high-gloss chamfering cutter for the outer ring of the camera, characterized in that: it includes a cutter body, a cutter head located on the cutter body, the cutter head includes a first cutting portion and a second cutting portion, the first cutting The distance between the first part and the second cutting part is 6.6mm; The first cutting part has a first inclined plane, the inclination angle of the first inclined plane is 39.1 degrees, the height is 1.43 mm, and the distance from the center of the cutter body is 4.46 mm; The second cutting part has a second inclined plane, the inclination angle of the second inclined plane is 11.3 degrees, the height is 1.05 mm, and the distance from the center of the cutter body is 4.12 mm. The sides are 0.64mm. 2. The high-gloss chamfering knife for the outer ring of the camera according to claim 1, wherein the diameter of the knife body is 10 mm. 3. The highlight chamfering tool for the outer ring of the camera according to claim 1, wherein the height of the first cutting part is 2.5mm, and the height of the second cutting part is consistent with the height of the first cutting part. 4. The high-gloss chamfering knife for the outer ring of the camera according to claim 1, wherein the overall length of the high-gloss chamfering knife is 50 mm. 5. The high-gloss chamfering tool for the outer ring of the camera according to claim 1, characterized in that: the outer sides of the first cutting part and the second cutting part are provided with cutting edges, and the relief angle of the cutting edges along the profile axis is 2 degrees or 3 degrees, the back angle edge width is 0.08-0.13mm, the radial relief angle is 8 degrees or 20 degrees, and the back angle edge width is 0.08-0.13mm.