CN216441778U - Highlight chamfer sword - Google Patents
Highlight chamfer sword Download PDFInfo
- Publication number
- CN216441778U CN216441778U CN202122811539.3U CN202122811539U CN216441778U CN 216441778 U CN216441778 U CN 216441778U CN 202122811539 U CN202122811539 U CN 202122811539U CN 216441778 U CN216441778 U CN 216441778U
- Authority
- CN
- China
- Prior art keywords
- side edge
- edge
- cutting
- flute
- chip groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Milling Processes (AREA)
Abstract
The utility model discloses a highlight chamfer cutter which comprises a cutter handle and a cutter head, wherein a plurality of combined side edge cutting parts are uniformly distributed on the cutter head at intervals along the circumferential direction of the cutter head, each combined side edge cutting part comprises a side edge cutting part and an end edge which are connected with each other, the end edges are connected with each other, chip grooves are arranged between every two adjacent side edge cutting parts of the cutter head, each chip groove is smoothly connected with the end edge and the two adjacent side edge cutting parts, and the joint of the chip grooves and the end edges is arc-shaped. The chip removal grooves between the two adjacent side edge cutting parts are arc-shaped, so that the two adjacent side edge cutting parts are in arc transition, the highlight chamfer cutter can obtain a highlight surface after machining and cutting the mobile phone appearance part, transverse cutting lines are prevented from being generated on the highlight surface, the appearance of the machined mobile phone appearance part is guaranteed, and the product quality is guaranteed.
Description
Technical Field
The utility model relates to the technical field of cutting tools, in particular to a highlight chamfering tool.
Background
The mobile phone appearance part needs to be operated by using the highlight chamfering tool, however, after the mobile phone appearance part is machined by the existing highlight chamfering tool, transverse tool lines are easily generated on the surface of the mobile phone appearance part, the appearance of a product is influenced, and the quality of the product is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a highlight chamfer cutter, which adopts the technical scheme that:
the utility model provides a highlight chamfer sword, includes handle of a knife and tool bit, be equipped with a plurality of combination side edge cutting portions along the even distribution in circumference interval of tool bit on the tool bit, every combination side edge cutting portion does not include interconnect's side edge cutting portion and end edge, end edge interconnect, the tool bit is at every adjacent two be equipped with the chip groove between the side edge cutting portion, every the chip groove with end edge and adjacent two the side edge cutting portion is in the same direction as smooth connection, just the chip groove with the junction of end edge is the arc.
Preferably, each of the side edge cutting portions includes a side edge cutting edge, a side edge rake surface provided on one side of the side edge cutting edge, a first side edge relief surface provided on the other side of the side edge cutting edge, a second side edge relief surface provided on one side of the first side edge relief surface facing away from the side edge cutting edge, and a land provided on one side of the second side edge relief surface facing away from the first side edge relief surface, the end edge comprises a leading edge and a trailing edge that intersect and form a tip, the side edge cutting edge is connected with the edge tip, the side edge rake face is connected with the front edge, the first flank back knife face with the second flank back knife face with the back cutting edge is connected, the chip groove is in with the setting between flank front knife face and the shovel back of the body and with the two smooth connection, just the chip groove with the front cutting edge is connected.
As preferred, every the chip groove includes first chip groove and second chip groove respectively, just first chip groove sets up the side edge rake face is close to adjacently one side of the back of the body of the shovel, the second chip groove sets up the back of the body of the shovel is close to adjacently one side of side edge rake face, just first chip groove and second chip groove are in the same direction as smooth connection, first chip groove with the preceding cutting edge is in the same direction as smooth connection, just first chip groove with the one end that the preceding cutting edge is connected is the arc.
Preferably, the length of the flute in the axial direction of the tip is greater than the length of the side cutting edge in the axial direction of the tip.
Preferably, the included angle between the side cutting edge and the central axis of the tool holder is 45 °.
Preferably, the side edge rake face height center distance of each side edge cutting edge is 0.08-0.1 mm.
Preferably, the side edge cutting edge has a first axial relief angle of 4 ° and a second axial relief angle of 12 °.
Preferably, the side edge cutting edge has a first radial relief angle of 6 ° and a second radial relief angle of 24 °.
The chip discharge grooves between the two adjacent side edge cutting parts are arc-shaped, so that the two adjacent side edge cutting parts are in arc transition, the highlight chamfer cutter can obtain a highlight surface after machining and cutting the mobile phone appearance part, transverse cutter marks are prevented from being generated on the highlight surface, the appearance of the machined mobile phone appearance part is guaranteed, and the product quality is guaranteed.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
fig. 1 is a schematic structural view of a highlight chamfer cutter according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a front view of the highlight chamfer cutter according to the embodiment of the utility model;
FIG. 4 is a side view of the highlight chamfer cutter according to the embodiment of the utility model;
fig. 5 is an enlarged view at B in fig. 4.
In the drawings, there is shown in the drawings,
1. a knife handle; 2. a cutter head; 21. a side edge cutting portion; 211. a side edge cutting edge; 212. a side edge rake surface; 213. a first flank relief; 214. a second flank relief; 215. carrying out shoveling; 22. an end blade; 221. A front blade; 222. a rear blade; 23. a chip groove; 231. a first chip discharge groove; 232. a second chip groove.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, an embodiment of the present invention is provided, where the highlight chamfer cutter in this embodiment includes a cutter handle 1 and a cutter head 2, a plurality of combined side edge cutting portions are uniformly distributed on the cutter head 2 at intervals in the circumferential direction of the cutter head 2, each of the combined side edge cutting portions includes a side edge cutting portion 21 and an end edge 22, which are connected to each other, the end edges 22 are connected to each other, a chip discharge groove 23 is formed between each two adjacent side edge cutting portions 21 of the cutter head 2, each chip discharge groove 23 is smoothly connected to the end edge 22 and the two adjacent side edge cutting portions 21, and a connection portion between the chip discharge groove 23 and the end edge 22 is arc-shaped.
Every in this embodiment the chip groove 23 with end sword 22 and adjacent two side sword cutting portion 21 is in the same direction as smooth connection, just chip groove 23 with end sword 22's junction is the arc, so that adjacent two side sword cutting portion 21 with adopt the arc transition between the end sword 22, so that highlight chamfer sword can obtain the highlight surface after mobile phone appearance spare is processed the cutting, avoids producing horizontal knife lines on the highlight surface, and the outward appearance of the mobile phone appearance spare after the guarantee processing guarantees product quality.
Specifically, each of the side edge cutting parts 21 includes a side edge cutting edge 211, a side edge rake face 212 provided on one side of the side edge cutting edge 211, a first side edge flank face 213 provided on the other side of the side edge cutting edge 211, a second side edge flank face 214 provided on one side of the first side edge flank face 213 facing away from the side edge cutting edge 211, and a relief 215 provided on one side of the second side edge flank face 214 facing away from the first side edge flank face 213, the end edge 22 includes a rake edge 221 and a relief edge 222, the rake edge 221 and the relief edge 222 intersect and form a tip, the side edge rake face 212 is connected to the rake edge 221, the first side edge flank face 213 and the second side edge flank face 214 are connected to the relief edge 222, the side edge cutting edge 211 is connected to the relief edge tip, the flute 23 is smoothly connected to both the side edge rake face 212 and the relief 215, and the chip groove 23 is connected with the front blade 221.
As preferred, every chip groove 23 includes first chip groove 231 and second chip groove 232 respectively, just first chip groove 231 sets up side edge rake face 212 is close to adjacently one side of back of the body 215, second chip groove 232 sets up back of the body 215 is close to adjacently one side of side edge rake face 212, just first chip groove 231 and second chip groove 232 are in the same direction as smooth connection, first chip groove 221 with preceding cutting edge 221 is in the same direction as smooth connection, just first chip groove 231 with the one end that preceding cutting edge 221 is connected is the arc.
Further, the length of the flute 23 in the axial direction of the tool bit 2 is greater than the length of the side cutting edge 211 in the axial direction of the tool bit 2.
The side edge rake face 212 of each side edge cutting part 21 is greater than the axial length of the rest tool faces in the tool bit 2, so that the capacity of the chip discharge groove 23 and smooth chip discharge are ensured.
Specifically, the included angle between the side cutting edge 211 and the central axis of the tool holder 1 is 45 °.
The included angle between the side edge cutting edge 211 and the central axis of the cutter handle 1 is 45 degrees, so that the highlight chamfering cutter can cut 45-degree chamfers on mobile phone appearance parts and can be used for cutting mobile phone charging interfaces on the mobile phone appearance parts.
Further, as shown in the drawing, each side edge cutting edge 211 has a side edge rake surface 212 having a height center distance of 0.08 to 0.1 mm.
Further, the side edge cutting edge 211 has a first axial relief angle of 4 ° and a second axial relief angle of 12 °.
Further, the side edge cutting edge 211 has a first radial relief angle of 6 ° and a second radial relief angle of 24 °.
The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a highlight chamfer sword, its characterized in that includes handle of a knife (1) and tool bit (2), be equipped with a plurality of combination side edge cutting portions along the even distribution in circumference interval of tool bit (2) on tool bit (2), every combination side edge cutting portion does not include interconnect's side edge cutting portion (21) and end sword (22), end sword (22) interconnect, tool bit (2) are every adjacent two be equipped with chip groove (23), every between side edge cutting portion (21) chip groove (23) with end sword (22) and adjacent two side edge cutting portion (21) are smooth to be connected, just chip groove (23) with the junction of end sword (22) is the arc.
2. The highlight chamfer cutter according to claim 1, wherein each of the side edge cutting parts (21) comprises a side edge cutting edge (211), a side edge rake face (212) provided on one side of the side edge cutting edge (211), a first side edge flank face (213) provided on the other side of the side edge cutting edge (211), a second side edge flank face (214) provided on one side of the first side edge flank face (213) facing away from the side edge cutting edge (211), and a land (215) provided on one side of the second side edge flank face (214) facing away from the first side edge flank face (213), the end edge (22) comprises a front edge (221) and a rear edge (222), the front edge (221) and the rear edge (222) intersect and form a tip, the side edge cutting edge (211) is connected to the tip, and the side edge rake face (212) is connected to the front edge (221), first side edge flank face (213) with second side edge flank face (214) with back cutting edge (222) are connected, chip groove (23) with set up between side edge flank face (212) and the back of the body (215) and with the two smooth connection, just chip groove (23) with front cutting edge (221) are connected.
3. The highlight chamfer sword of claim 2, characterized in that, every flute (23) includes first flute (231) and second flute (232) respectively, just first flute (231) set up side edge rake face (212) are close to adjacently one side of back of the body (215), second flute (232) set up back of the body (215) are close to adjacently one side of side edge rake face (212), just first flute (231) and second flute (232) are in the same direction as smooth connection, first flute (231) with front cutting edge (221) are in the same direction as smooth connection, just first flute (231) with the one end that front cutting edge (221) are connected is the arc.
4. The high-gloss chamfer cutter according to claim 2, wherein the length of the chip groove (23) in the axial direction of the cutter head (2) is greater than the length of the side cutting edge (211) in the axial direction of the cutter head (2).
5. The highlight chamfer cutter according to claim 2, wherein the included angle between the side cutting edge (211) and the central axis of the cutter handle (1) is 45 °.
6. The high gloss chamfer cutter according to claim 2, wherein the side edge rake face (212) of each side edge cutting edge (211) has a height center distance of 0.08-0.1 mm.
7. The high gloss chamfer cutter according to claim 2, wherein the side edge cutting edge (211) has a first axial relief angle of 4 ° and a second axial relief angle of 12 °.
8. The high gloss chamfer cutter according to claim 7, wherein the side edge cutting edge (211) has a first radial relief angle of 6 ° and a second radial relief angle of 24 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122811539.3U CN216441778U (en) | 2021-11-16 | 2021-11-16 | Highlight chamfer sword |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122811539.3U CN216441778U (en) | 2021-11-16 | 2021-11-16 | Highlight chamfer sword |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216441778U true CN216441778U (en) | 2022-05-06 |
Family
ID=81353537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122811539.3U Active CN216441778U (en) | 2021-11-16 | 2021-11-16 | Highlight chamfer sword |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216441778U (en) |
-
2021
- 2021-11-16 CN CN202122811539.3U patent/CN216441778U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216441778U (en) | Highlight chamfer sword | |
| CN211387075U (en) | Efficient three-blade broaching tool capable of performing intermittent machining | |
| CN204953988U (en) | Brill mills integrative cutter | |
| CN104227093A (en) | Drill point centering countersinking cutter | |
| CN216441727U (en) | Highlight milling cutter | |
| CN216575745U (en) | Cambered surface highlight shaping sword | |
| CN113399724B (en) | Fast feed milling blade and milling cutter thereof | |
| CN209520377U (en) | Composite blade and cutter are cut with scissors in boring | |
| CN208825653U (en) | Double-pole Slot shaping angle cutting tool | |
| CN207953147U (en) | A kind of compound groove milling reaming knife | |
| CN216502588U (en) | Hard alloy single-edge reverse countersinking milling cutter | |
| CN216441729U (en) | Forming cutter | |
| CN213614196U (en) | Boring cutter | |
| CN216858357U (en) | Multi-tooth composite T-shaped milling cutter for hard alloy | |
| CN217775687U (en) | Multi-position processing edge composite integrated processing cutter | |
| CN206200209U (en) | A kind of cubic boron nitride screw-on cutter | |
| CN217571035U (en) | High bright chamfer cutter for processing low-sulfur stainless steel | |
| CN210305892U (en) | Drill bit | |
| CN212857936U (en) | Highlight chamfer sword | |
| CN211588570U (en) | Inner circular arc lathe tool for processing circular arc contour | |
| CN214321868U (en) | Replaceable grooving blade | |
| CN219818075U (en) | Indexable chamfering blade | |
| CN212857924U (en) | Special milling cutter of tin bronze processing | |
| CN216502583U (en) | Forming milling cutter for simultaneously processing hole and groove | |
| CN215658066U (en) | Rough and finish machining integrated high-precision PCD (polycrystalline Diamond) forming milling cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |