CN212793239U - Chamfer deburring tool bit - Google Patents
Chamfer deburring tool bit Download PDFInfo
- Publication number
- CN212793239U CN212793239U CN202021293500.6U CN202021293500U CN212793239U CN 212793239 U CN212793239 U CN 212793239U CN 202021293500 U CN202021293500 U CN 202021293500U CN 212793239 U CN212793239 U CN 212793239U
- Authority
- CN
- China
- Prior art keywords
- cutting edge
- trimming
- cutter head
- head
- chamfer
- 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.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 108
- 238000009966 trimming Methods 0.000 claims abstract description 58
- 238000003754 machining Methods 0.000 abstract description 9
- 238000003801 milling Methods 0.000 description 7
- 238000005553 drilling Methods 0.000 description 4
- 238000007688 edging Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Landscapes
- Milling Processes (AREA)
Abstract
The bevel-chamfering and edge-trimming tool bit comprises a trimming part and a tapered chamfering part, wherein the small end of the chamfering part is connected with one end of the trimming part; a chamfer cutting edge is arranged on the side surface of the chamfer part, and a trimming cutting edge is arranged on the side surface of the trimming part; one end of the chamfering cutting edge is connected with one end of the trimming cutting edge to form an obtuse-angle cutting edge. The tool bit can be used for chamfering and trimming the side face together, and is convenient to operate and high in machining efficiency.
Description
Technical Field
The utility model relates to a tool bit field refers in particular to a chamfer deburring tool bit.
Background
Furniture often requires a chamfering and edging process during the manufacturing process, for example, the top or bottom edge of a table top requires chamfering and the side surfaces require edging. The existing processing mode is that a milling cutter is used for milling the top edge or the bottom edge into an inclined plane, and then the milling cutter is used for milling for trimming the side surface. The processing is carried out through two procedures, the operation is troublesome, and the processing efficiency is low.
Disclosure of Invention
The utility model aims to provide a: to the problems, the chamfer angle trimming cutter head can perform chamfer angle and side face trimming treatment together, and is convenient to operate and high in machining efficiency.
The utility model adopts the technical scheme as follows:
the bevel-chamfering and edge-trimming tool bit comprises a trimming part and a tapered chamfering part, wherein the small end of the chamfering part is connected with one end of the trimming part; a chamfer cutting edge is arranged on the side surface of the chamfer part, and a trimming cutting edge is arranged on the side surface of the trimming part; one end of the chamfering cutting edge is connected with one end of the trimming cutting edge to form an obtuse-angle cutting edge.
Furthermore, the diameter of the trimming part is equal to that of the small end of the chamfer part, and the length of the trimming part is greater than that of the chamfer part.
Further, from one end to the other end of the cutter head, two cutting edges are arranged on the cutter head, and the cutting edges are centrosymmetric with respect to the axis of the cutter head.
Furthermore, an end cutting edge is arranged at one end of the cutter head, the end cutting edge is arranged at the other end of the trimming part, and the large end of the chamfering part is connected with a cutter handle.
Furthermore, an end cutting edge is arranged at one end of the cutter head, the end cutting edge is provided with a large end of the chamfered part, and the other end of the trimming part is connected with a cutter handle.
Further, the end of the cutter head is provided with two end cutting edges, the two end cutting edges extend outwards from the middle of the end of the cutter head, and the two end cutting edges are symmetrical with respect to the axis center of the cutter head.
Furthermore, from one end to the other end of the cutter head, two chip grooves are formed in the cutter head, and the chip grooves are symmetrical with respect to the axis center of the cutter head.
Further, the chip grooves extend linearly in the axial direction of the cutter head or spirally in the axial direction of the cutter head.
Furthermore, the chip groove comprises two side surfaces, the groove bottom of the chip groove is a sharp angle, and the angle of the groove bottom of the chip groove is larger than or equal to 90 degrees.
Further, the cutting edge is arranged at the side edge of one side surface of the chip groove, and the end cutting edge is arranged at the end edge of one side surface of the chip groove.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a tool bit, tool bit possess the chamfer cutting edge of chamfer and the deburring cutting edge of repairing the side, then this tool bit can disposable accomplish the chamfer of desktop with repair the side, and needn't be like prior art, the substep operation, the utility model discloses processing is convenient, and machining efficiency is high. Meanwhile, the front end of the cutter head is also provided with an end cutting edge, so that the cutter head can be used for operations such as drilling, groove milling and the like, and the purposes of the cutter head are increased.
Drawings
FIGS. 1 and 3 are overall structural views of embodiment 1;
FIGS. 2 and 4 are end face structural views of embodiment 1;
FIGS. 5 and 7 are overall structural views of embodiment 2;
fig. 6 and 8 are end face structure views of embodiment 2.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1, a chamfer deburring tool bit comprises a deburring part 3 and a tapered chamfer part 2, wherein the small end of the chamfer part 2 is connected with one end of the deburring part 3; a chamfer cutting edge 4 is arranged on the side surface of the chamfer part 2, and a trimming cutting edge 5 is arranged on the side surface of the trimming part 3; one end of the chamfer cutting edge 4 is connected with one end of the trimming cutting edge 5 to form an obtuse cutting edge; the diameter of the trimming part 3 is equal to the diameter of the small end of the chamfer part 2, the length of the trimming part 3 is greater than that of the chamfer part 2, and the large end of the chamfer part 2 is connected with the cutter handle 1.
In the structure, the whole cutter head is provided with the inclined chamfer cutting edge 4, so that the chamfer cutting edge 4 can be used for chamfering the top edge of the desktop, and the whole cutter head is provided with the vertically arranged trimming cutting edge 5, so that the trimming cutting edge 5 can be used for trimming the side surface of the desktop; therefore, during machining, the tool bit can be used for trimming the side edge and chamfering the top edge bevel angle of the table top at one time, the tool bit is simple to operate and convenient to use, and machining efficiency is improved.
As shown in FIG. 3, in the present embodiment, the diameter of the shank 1 is 13mm, and the length of the shank 1 is 40 mm; the length of the whole cutter head is 56mm, wherein the length of the trimming part 3 is 40 mm; the diameter of the large end of the chamfer part 2 is 43mm, the diameter of the trimming part 3 is 20mm, and the included angle between the chamfer cutting edge 4 and the trimming cutting edge 5 is 135 degrees.
Further, from one end to the other end of the cutter head, two cutting edges are arranged on the cutter head, and the cutting edges are centrosymmetric with respect to the axis of the cutter head.
Due to the structure, the machining efficiency can be improved by arranging the two cutting edges.
One end of the cutter head is provided with an end cutting edge 7, the end cutting edge 7 is arranged at one end of the trimming portion 3, as shown in fig. 1, the end cutting edge 7 is arranged at the front end of the trimming portion 3, and the rear end of the trimming portion 3 is connected with the chamfer portion 2.
Due to the presence of the end cutting edge 7, the tool bit can be used for operations of milling grooves, drilling holes, etc. in furniture. Because two cutting edges are fully distributed in the length direction of the whole tool bit and are attached to the shape of the tool bit, holes with different diameters can be drilled at one time when the tool bit is used for drilling, the operation is convenient, and the processing efficiency is high.
The end of the cutter head is provided with two end cutting edges 7, the two end cutting edges 7 both extend outwards from the middle of the end of the cutter head, and the two end cutting edges 7 are symmetrical with respect to the axis center of the cutter head.
Due to the structure, the two end cutting edges 7 can ensure the cutting efficiency, and meanwhile, the end cutting edges 7 are symmetrical about the axis center of the cutter head, so that the stress balance can be ensured, and the processing quality is ensured.
As shown in fig. 1 and 2, two chip grooves 6 are formed on the cutter head from one end to the other end of the cutter head, and the chip grooves 6 are centrosymmetric with respect to the axis of the cutter head.
The chip groove 6 penetrates through the rear end of the cutter head from the front end, so that two notches appear on the side surface of the cutter head.
The chip grooves 6 extend linearly along the axial direction of the cutter head or spirally along the axial direction of the cutter head.
As shown in fig. 2, the flute 6 includes two side surfaces, the flute bottom of the flute 6 is a sharp angle, and the flute bottom angle of the flute 6 is greater than or equal to 90 °. When the combined type chip removing device is used specifically, the larger the included angle of the chip removing grooves 6 is, the more chip removing is facilitated.
The cutting edges are provided at the side edges of one of the flanks of the chip flutes 6, and the end cutting edges 7 are provided at the end edges of one of the flanks of the chip flutes 6. As shown in fig. 4, the distance from the side edge to the bottom of the flute 6 is 10 mm.
In the present embodiment, at the same flute 6, both the cutting edge and the end cutting edge 7 are located on the same side of the flute 6, as shown in fig. 2.
When the tool is manufactured specifically, the cutting edge and the end cutting edge 7 can be blades which are separately welded on the side edge of the chip groove 6 and the end surface of the tool bit, the blades have certain width and thickness, and as shown in fig. 4, the width of the end cutting edge 7 is 2.5 mm; or the cutting edge and the end cutting edge 7 can also be the part of the blade body which is ground by grinding and can be used for cutting.
Example 2
As shown in fig. 5, a chamfer deburring tool bit comprises a deburring part 3 and a tapered chamfer part 2, wherein the small end of the chamfer part 2 is connected with one end of the deburring part 3; a chamfer cutting edge 4 is arranged on the side surface of the chamfer part 2, and a trimming cutting edge 5 is arranged on the side surface of the trimming part 3; one end of the chamfer cutting edge 4 is connected with one end of the trimming cutting edge 5 to form an obtuse cutting edge; the diameter of the trimming part 3 is equal to the diameter of the small end of the chamfer part 2, the length of the trimming part 3 is greater than that of the chamfer part 2, and the other end of the trimming part 3 is connected with a cutter handle 1.
In the structure, the whole cutter head is provided with the inclined chamfer cutting edge 4, the chamfer cutting edge 4 can be used for chamfering the bottom edge of the table top, the whole cutter head is provided with the vertically arranged trimming cutting edge 5, and the trimming cutting edge 5 can be used for trimming the side surface of the table top; therefore, during machining, the tool bit can be used for trimming the side edge and chamfering the bottom edge bevel angle of the table top at one time, the tool bit is simple to operate and convenient to use, and machining efficiency is improved.
As shown in FIG. 7, in the present embodiment, the diameter of the shank 1 is 13mm, and the length of the shank 1 is 40 mm; the length of the whole cutter head is 62mm, wherein the length of the trimming part 3 is 57 mm; the diameter of the large end of the chamfer part 2 is 43mm, the diameter of the trimming part 3 is 20mm, and the included angle between the chamfer cutting edge 4 and the trimming cutting edge 5 is 135 degrees.
Further, from one end to the other end of the cutter head, two cutting edges are arranged on the cutter head, and the cutting edges are centrosymmetric with respect to the axis of the cutter head.
Due to the structure, the machining efficiency can be improved by arranging the two cutting edges.
One end of the tool bit is provided with an end cutting edge 7, the end cutting edge 7 is provided with the large end of the chamfer part 2, as shown in fig. 5, the end cutting edge 7 is arranged at the large end of the chamfer part 2, and the rear end of the trimming part 3 is connected with the tool shank 1.
Due to the presence of the end cutting edge 7, the tool bit can be used for operations of milling grooves, drilling holes, etc. in furniture.
The end of the cutter head is provided with two end cutting edges 7, the two end cutting edges 7 both extend outwards from the middle of the end of the cutter head, and the two end cutting edges 7 are symmetrical with respect to the axis center of the cutter head.
Due to the structure, the two end cutting edges 7 can ensure the cutting efficiency, and meanwhile, the end cutting edges 7 are symmetrical about the axis center of the cutter head, so that the stress balance can be ensured, and the processing quality is ensured.
As shown in fig. 5 and 6, two chip grooves 6 are formed on the tool bit from one end to the other end of the tool bit, and the chip grooves 6 are centrosymmetric with respect to the axis of the tool bit.
The chip groove 6 penetrates through the rear end of the cutter head from the front end, so that two notches appear on the side surface of the cutter head.
The chip grooves 6 extend linearly along the axial direction of the cutter head or spirally along the axial direction of the cutter head.
As shown in fig. 6, the flute 6 includes two side surfaces, the flute bottom of the flute 6 is a sharp angle, and the flute bottom angle of the flute 6 is greater than or equal to 90 °. When the combined type chip removing device is used specifically, the larger the included angle of the chip removing grooves 6 is, the more chip removing is facilitated.
The cutting edges are provided at the side edges of one of the flanks of the chip flutes 6, and the end cutting edges 7 are provided at the end edges of one of the flanks of the chip flutes 6.
In the present embodiment, at the same flute 6, both the cutting edge and the end cutting edge 7 are located on the same side of the flute 6, as shown in fig. 6.
When the cutter is manufactured specifically, the cutting edge and the end cutting edge 7 can be blades which are separately welded on the side edge of the chip groove 6 and the end surface of the cutter head, and the blades have certain width and thickness; or the cutting edge and the end cutting edge 7 can also be the part of the blade body which is ground by grinding and can be used for cutting.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a chamfer deburring tool bit which characterized in that: the tool bit comprises a trimming part (3) and a conical chamfering part (2), and the small end of the chamfering part (2) is connected with one end of the trimming part (3); a chamfer cutting edge (4) is arranged on the side surface of the chamfer part (2), and a trimming cutting edge (5) is arranged on the side surface of the trimming part (3); one end of the chamfer cutting edge (4) is connected with one end of the trimming cutting edge (5) to form an obtuse cutting edge.
2. The bevel and edger head of claim 1 wherein: the diameter of the trimming part (3) is equal to that of the small end of the chamfering part (2), and the length of the trimming part (3) is greater than that of the chamfering part (2).
3. The bevel and edger head of claim 1 wherein: from one end of the cutter head to the other end, two cutting edges are arranged on the cutter head, and the cutting edges are centrosymmetric about the axis of the cutter head.
4. The bevel and edger head of claim 1 wherein: one end of the cutter head is provided with an end cutting edge (7), the end cutting edge (7) is arranged at the other end of the trimming part (3), and the large end of the chamfering part (2) is connected with the cutter handle (1).
5. The bevel and edger head of claim 1 wherein: one end of the cutter head is provided with an end cutting edge (7), the end cutting edge (7) is provided with a large end of the chamfering part (2), and the other end of the trimming part (3) is connected with the cutter handle (1).
6. The bevel edge trimmer head of claim 4 or 5, wherein: the end of the cutter head is provided with two end cutting edges (7), the two end cutting edges (7) extend outwards from the middle of the end of the cutter head, and the two end cutting edges (7) are symmetrical about the axis center of the cutter head.
7. The bevel edge trimmer head of any one of claims 1 to 5, wherein: from one end to the other end of tool bit, two chip grooves (6) have been seted up on the tool bit, chip groove (6) are about the axis central symmetry of tool bit.
8. The bevel and edger head of claim 7 wherein: the chip grooves (6) extend linearly along the axial direction of the cutter head or extend spirally along the axial direction of the cutter head.
9. The bevel and edger head of claim 7 wherein: the chip groove (6) comprises two side surfaces, the groove bottom of the chip groove (6) is a sharp angle, and the angle of the groove bottom of the chip groove (6) is larger than or equal to 90 degrees.
10. The bevel and edger head of claim 9 wherein: the cutting edge is arranged at the side edge of one of the side surfaces of the chip groove (6), and the end cutting edge (7) is arranged at the end edge of one of the side surfaces of the chip groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021293500.6U CN212793239U (en) | 2020-07-06 | 2020-07-06 | Chamfer deburring tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021293500.6U CN212793239U (en) | 2020-07-06 | 2020-07-06 | Chamfer deburring tool bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212793239U true CN212793239U (en) | 2021-03-26 |
Family
ID=75101003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021293500.6U Expired - Fee Related CN212793239U (en) | 2020-07-06 | 2020-07-06 | Chamfer deburring tool bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212793239U (en) |
-
2020
- 2020-07-06 CN CN202021293500.6U patent/CN212793239U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103128346B (en) | There is the fluted drill that helical form cuts rear knife face | |
| CN206382848U (en) | Drill mill and rig | |
| CN212793239U (en) | Chamfer deburring tool bit | |
| CN204953988U (en) | Brill mills integrative cutter | |
| CN212443414U (en) | Multifunctional cutter | |
| CN203778831U (en) | Double-edge forming cutter | |
| CN212443415U (en) | Multifunctional cutter for furniture processing | |
| CN107398599B (en) | Super-precision reamer | |
| CN111673159B (en) | Multifunctional cutter for furniture processing | |
| CN212822969U (en) | Fillet deburring tool bit | |
| CN210280799U (en) | One-step forming cutter for boss holes | |
| CN209598277U (en) | Cold subland drill in a kind of whole hard alloy R type | |
| CN112338249A (en) | Single-edge ball-end milling cutter for deep hole machining | |
| CN202356686U (en) | Left-handed straight shank twist drill with three edges | |
| CN105252089A (en) | Precision cutting tool for high-hardness die steel | |
| CN216938577U (en) | Inner-cooling forming drill for machining inner hole of stainless steel valve seat | |
| CN219294227U (en) | Flat drill | |
| CN212042815U (en) | Drill bit | |
| CN213002850U (en) | Drill bit integrating drilling, tapping and positive and negative chamfering | |
| CN210172626U (en) | PCD groove milling cutter with axial rake angle | |
| CN220901915U (en) | Fracture-resistant cutter | |
| CN215998828U (en) | Forming flat drill | |
| CN219986322U (en) | Cutter capable of machining positive and negative chamfers | |
| CN210702728U (en) | High-strength drill bit | |
| CN219648842U (en) | Small diameter automatic chip breaking reamer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |