CN218611739U - End face grooving cutter - Google Patents
End face grooving cutter Download PDFInfo
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- CN218611739U CN218611739U CN202223120612.3U CN202223120612U CN218611739U CN 218611739 U CN218611739 U CN 218611739U CN 202223120612 U CN202223120612 U CN 202223120612U CN 218611739 U CN218611739 U CN 218611739U
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Abstract
The application discloses end face slot cutter includes: a knife handle; a tool tip connected to one end of the tool shank; the cutting blade is arranged at the front end of the tool nose, which is far away from the tool handle, the cutting blade is arranged on the front side surface of the tool nose, the cutting edge of the cutting blade extends out of the front end surface of the tool nose, and the cutting edge is in an arc shape. The application provides an end face grooving cutter compares in prior art, can conveniently process the fillet in part terminal surface deep groove and the deep groove, reduces the cutter configuration, and machining efficiency is higher.
Description
Technical Field
The application relates to the technical field of lathe machining, in particular to an end face grooving cutter.
Background
The forging die is a die for changing a blank into a forging piece according to the specified shape and size, a die cavity of the forging die is generally processed into a corresponding structure opposite to the concave-convex shape of the required forging piece, and in order to enable metal to easily flow and fill the die cavity, improve the quality of the forging piece and prolong the service life of the forging die, the switching positions of the die cavity of the forging die are connected by circular arcs, so that a sharp corner and a sharp edge are in circular arc transition.
In the prior art, the fillet is often processed through the numerical control machine tool, but the numerical control processing technology is more suitable for the products in large batches, and the forging die of the forgings with multiple varieties and small batches is processed, so that the numerical control machine tool is high in cost and low in efficiency. For the end face grooving of parts, at present, a common lathe is generally adopted to match with a grooving tool for machining, but the end face grooving tool in the prior art is often troublesome when machining round corners.
Therefore, an end face grooving tool is needed, which can conveniently process deep grooves of end faces of parts and fillets in the deep grooves, reduces tool configuration and is higher in processing efficiency.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned technical problem, this application provides an end face grooving cutter, can conveniently process the fillet in part end face deep groove and the deep groove, reduces the cutter configuration, and machining efficiency is higher.
The technical scheme provided by the application is as follows:
an end face grooving cutter comprising:
a knife handle;
the tool nose is connected with one end of the tool handle;
the cutting blade is arranged at the front end of the tool nose, which is far away from the tool handle, the cutting blade is arranged on the front side surface of the tool nose, the cutting edge of the cutting blade extends out of the front end surface of the tool nose, and the cutting edge is in an arc shape.
Preferably, the nose is inclined upwardly in a direction away from the front side.
Preferably, the front end surface is arranged obliquely in a direction away from the front side surface toward the tool holder.
Preferably, the thickness of the tip in the vertical direction tapers away from the front side.
Preferably, the upper surface of the cutter tip, the lower surface of the cutter tip and the front end surface of the cutter tip are arc-shaped surfaces.
Preferably, the tip comprises:
the connecting section is connected with the knife handle;
the mounting section is provided with a cutting blade, and the mounting section is connected with the connecting section through a transition section;
the upper surface of the connecting section is inclined downwards towards the direction far away from the tool handle.
Preferably, the transition section is a circular arc transition section, and two ends of the transition section are tangent to the mounting section and the connecting section respectively.
Preferably, the cutting insert and the tip are detachably connected.
Preferably, an inwards concave mounting step is arranged on the front side face of the tool nose, a first mounting hole is formed in the mounting step, a second mounting hole is formed in the cutting blade, and the locking member penetrates through the second mounting hole and the first mounting hole to fix the cutting blade on the mounting step.
Preferably, the cutting blade is in particular conical cylindrical, the diameter of the cutting blade increasing in a direction away from the mounting step.
The utility model provides an end face slot cutter, at first owing to be provided with the handle of a knife, knife tip and cutting blade, wherein, the knife tip links to each other with the one end of handle of a knife, the front end of handle of a knife is kept away from at the knife tip to the cutting blade setting, and the cutting blade setting is at the leading flank of knife tip, the cutting edge of cutting blade stretches out from the preceding terminal surface of knife tip, clamping end face slot cutter on the lathe, the axial feed volume and the radial feed volume of adjustment cutting blade, it rotates to drive the work piece, the end face slot of work piece is processed through the cutting edge of cutting blade, secondly, because the cutting edge specifically is the arc shape, stretch into the inslot with the knife tip, the fillet of switching department in the processing inslot is come through the cutting edge of arc shape. Therefore, compared with the prior art, the embodiment of the utility model provides an end face grooving cutter can conveniently process the fillet in part terminal surface deep trouth and the deep trouth, reduces the cutter configuration, and machining efficiency is higher.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an end face grooving cutter according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
fig. 4 is a schematic structural diagram of an end face grooving tool according to an embodiment of the present invention in processing a fillet;
fig. 5 is a schematic structural diagram of the face grooving tool according to the embodiment of the present invention when the cutting insert is not mounted.
Reference numerals: 1. a knife handle; 2. a knife tip; 3. a cutting insert; 4. mounting a step; 5. a locking member; 21. a front end face; 22. an upper surface; 23. a lower surface; 24. a front side; 25. a rear side; 26. a connecting section; 28. an installation section; 27. a transition section;
10. an end face slotting cutter; 20. a three-jaw chuck; 30. and (5) a workpiece.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, are not essential to the technology, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
The embodiment of the utility model provides an adopt the mode of going forward to write.
As shown in fig. 1 to 5, an embodiment of the present invention provides an end face slotting cutter, including: a knife handle 1; a tool nose 2 connected with one end of the tool shank 1; a cutting insert 3 provided at a distal end of the nose 2 remote from the holder 1, the cutting insert 3 being provided at a front side surface 24 of the nose 2, a cutting edge of the cutting insert 3 protruding from a front end surface 21 of the nose 2, the cutting edge being arc-shaped.
In the prior art of end face machining in the prior art, in lathe machining, a worker firstly fixes a workpiece 30 to be machined on a three-jaw chuck 20 of a lathe, then installs an end face slotting cutter on a fixture which is connected with a lathe slide rail in a sliding manner, drives the workpiece 30 to rotate through the three-jaw chuck 20, and simultaneously controls the feeding and retracting of the fixture, so that the end face slotting cutter is contacted with the end of the workpiece 30, and then performs slot machining on the end face of the workpiece through the end face slotting cutter.
The machining of the lathe is generally used for machining a revolving body, and for the sake of convenience and clarity of the description of the present technical solution, "axial" in the present application refers to a direction along the length of the workpiece 30 when the workpiece is clamped on the three-jaw chuck 20, and "radial" in the present application refers to a direction from the surface to the center line of the workpiece 30 when the workpiece is clamped on the three-jaw chuck 20. "length direction" in this application refers to handle of a knife 1 clamping on the lathe, along the axis direction of handle of a knife 1, "vertical direction" in this application refers to the direction of the processing plane of perpendicular to lathe, "width direction" in this application refers to on the processing plane of lathe, with the direction of length direction vertically.
The utility model provides an end face slot cutter, at first because be provided with handle of a knife 1, knife tip 2 and cutting blade 3, wherein, knife tip 2 links to each other with handle of a knife 1's one end, cutting blade 3 sets up the front end of keeping away from handle of a knife 1 at knife tip 2, and cutting blade 3 sets up the leading flank 24 at knife tip 2, the cutting edge of cutting blade 3 stretches out from the leading face 21 of knife tip 2, install work piece 30 on three-jaw chuck 20, dress clamp end face slot cutter 10 on the lathe, the axial feed volume and the radial feed volume of adjustment cutting blade 3, three-jaw chuck 20 drives work piece 30 and rotates, the cutting edge through cutting blade 3 is processed the die cavity of work piece terminal surface, secondly, because the cutting edge specifically is the arc shape, stretch into the inslot with knife tip 2, the fillet of die cavity switching department is processed to the cutting edge through the arc shape.
Therefore, compared with the prior art, the embodiment of the utility model provides an end face grooving cutter can conveniently process the fillet in part terminal surface deep trouth and the deep trouth, reduces the cutter configuration, and machining efficiency is higher.
In the above-mentioned structure, in order to avoid when processing the end face groove, the in-process of end face groove sword at radial feed, the phenomenon of easily taking place the interference between the lower surface 23 of knife tip 2 and the inner wall of end face groove, as one of them embodiment, the utility model provides an in the direction of end face groove sword towards keeping away from leading flank 24, knife tip 2 upwards inclines to set up, that is to say, when the junction of die cavity is arranged in to the cutting edge of end face groove sword, in order to prevent that the lower surface 23 of knife tip 2 and the inner wall of end face groove from producing the interference, along the leading flank 24 of knife tip to trailing flank 25 direction, knife tip 2 upwards inclines, prevents that the lower surface 23 of knife tip 2 and work piece can not produce the phenomenon of interfering, in order to guarantee the intensity of knife tip and obtain bigger cutting depth, the upper surface 22 of knife tip 2 also upwards inclines to set up.
In the above-mentioned structure, in order to avoid when processing the end face groove, the in-process that the end face groove sword is being fed along the axis direction, the phenomenon of interference takes place for the preceding terminal surface 21 of knife tip 2 and the bottom surface of end face groove, as one of them embodiment, the utility model discloses an in embodiment end face groove sword towards the direction of keeping away from the leading flank, the preceding terminal surface 21 of knife tip 2 sets up towards the direction slope of handle of a knife 1, so sets up, when the cutting edge of cutting blade 3 is located the junction of chamber, along the direction of leading flank 24 to trailing flank 25, the preceding terminal surface 21 of knife tip 2 sets up towards the direction slope of handle of a knife 1, and the distance between the bottom surface of preceding terminal surface 21 and end face groove is bigger and bigger, and the distance between cutting blade 3 and the bottom surface is minimum during axial feed, can not produce the phenomenon of interfering.
In the above-mentioned structure, the face grooving sword is used for processing the die cavity of work piece terminal surface, in order to stretch into the die cavity and process, the thickness of the front end of knife tip 2 is less, and cutting blade 3 installs the leading flank at knife tip 2 front end, if the installation department thickness of cutting blade 3 is less, and when processing, cutting blade 3 breaks from knife tip 2 easily, for the intensity of the installation department of reinforcing cutting blade 3, the utility model provides an in the embodiment of a face grooving sword, along the direction of keeping away from the leading flank, knife tip 2 is gradually little in the ascending thickness of vertical side, so sets up, and the thickness of the installation department of cutting blade 3 is the biggest, and intensity is the biggest, and along the direction of leading flank to the trailing flank, knife tip 2 gradually thins, and intensity reduces.
In the above structure, in order to prevent the stress concentration phenomenon of the blade tip 2, the upper surface 22, the lower surface 23, and the front end surface 21 of the blade tip 2 in the embodiment of the present invention are all arc surfaces.
In the above structure, as one of the embodiments, the tool nose 2 in the embodiment of the present invention includes a connection section 26, a mounting section 28 and a transition section 27, wherein the connection section 26 is connected to the tool shank 1, the mounting section 28 is away from the cutting insert 3 at the front end of the tool shank 1, the mounting section 28 is connected to the connection section 26 through the transition section 27, and the upper surface 22 of the connection section 26 is inclined downward toward the direction away from the tool shank 1. On one hand, because the inner wall of the end surface groove of the forging die generally has a drawing bevel, the upper surface 22 of the connecting section 26 is inclined downwards towards the direction far away from the tool holder 1, so that the interference phenomenon between the upper surface and the inner wall of the end surface groove is avoided, and on the other hand, the strength of the tool nose 2 can be enhanced while the machining requirements are met.
In the above structure, as one of the embodiments, the transition section 27 in the embodiment of the present invention is a circular arc transition section, and both ends of the transition section 27 are tangent to the mounting section 28 and the connecting section 26 respectively.
In the above-mentioned structure, as one of them embodiment, the utility model discloses the junction of linkage segment 26 and handle of a knife 1 in the embodiment is provided with the chamfer, avoids appearing stress concentration, and wherein the chamfer between the junction of linkage segment 26 and handle of a knife 1 can be for one or two in fillet or chamfer.
In the structure, the embodiment of the present invention provides a detachable connection between the cutting blade 3 and the tool nose 2, the cutting edge of the cutting blade 3 is easy to wear during machining, but the tool nose 2 and the tool shank 1 can also be used continuously, the cutting blade 3 and the tool nose 2 are detachably connected, when the cutting blade 3 is worn, the new cutting blade 3 is replaced, and the service life of the end face slot tool is prolonged.
In the above structure, as a specific implementation manner, the concave mounting step 4 is provided on the front side surface 24 in the present embodiment, the first mounting hole is provided on the mounting step 4, the second mounting hole matched with the first mounting hole is provided on the cutting blade 3, and the locking member 5 passes through the second mounting hole and the first mounting hole, so as to fix the cutting blade 3 on the mounting step 4.
In the above-mentioned structure, as one of them specific implementation mode, the first mounting hole in the embodiment of the present invention specifically is a first threaded hole, and the second mounting hole specifically is a second threaded hole, and the embodiment of the present invention provides a retaining member 5 specifically is a locking screw.
In the above structure, as one of the embodiments, the cutting blade 3 in the embodiment of the present invention is specifically in the shape of a tapered cylinder, and the diameter of the cutting blade 3 increases toward the front side away from the mounting step 4.
In the above-mentioned structure, as one of them implementation mode, the utility model discloses the handle of a knife in the embodiment specifically is quadrangle column structure.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An end face grooving cutter, comprising:
a knife handle (1);
the tool nose (2) is connected with one end of the tool shank (1);
the cutting insert is characterized in that the cutting insert (3) is arranged at the front end of the cutter handle (1) far away from the cutter nose (2), the cutting insert (3) is arranged on the front side surface (24) of the cutter nose (2), the cutting edge of the cutting insert (3) extends out of the front end surface (21) of the cutter nose (2), and the cutting edge is in an arc shape.
2. Face grooving tool according to claim 1,
the tool nose (2) is arranged in an upward inclined manner in the direction away from the front side surface (24).
3. The face grooving insert of claim 2,
the front end face (21) is arranged in an inclined manner towards the direction of the tool shank (1) towards the direction far away from the front side face (24).
4. The face grooving insert of claim 3,
the thickness of the cutting tip (2) in the vertical direction decreases in the direction away from the front side (24).
5. The face grooving cutter according to claim 4,
the upper surface (22) of the knife tip (2), the lower surface (23) of the knife tip (2) and the front end surface (21) of the knife tip (2) are arc-shaped surfaces.
6. Face slot knife according to one of claims 1 to 5,
the tip (2) comprising:
a connecting section (26) connected with the handle (1);
a mounting section (28) provided with a cutting insert (3), the mounting section (28) and the connecting section (26) being connected by a transition section (27);
the upper surface of the connecting section (26) is inclined downwards in the direction away from the tool handle (1).
7. The face grooving insert of claim 6,
the transition section (27) is specifically an arc transition section, and two ends of the transition section (27) are respectively tangent to the mounting section (28) and the connecting section (26).
8. The face grooving insert of claim 6,
the cutting blade (3) is detachably connected with the tool nose (2).
9. The face grooving insert of claim 8,
be equipped with installation step (4) of indent on front flank (24) of knife tip (2), be provided with first mounting hole on installation step (4), be provided with the second mounting hole on cutting blade (3), retaining member (5) pass second mounting hole and first mounting hole will cutting blade (3) are fixed on installation step (4).
10. Face slot cutter according to claim 9,
the cutting blade (3) is in particular conical cylindrical, and the diameter of the cutting blade (3) is gradually increased towards the direction away from the mounting step (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223120612.3U CN218611739U (en) | 2022-11-23 | 2022-11-23 | End face grooving cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223120612.3U CN218611739U (en) | 2022-11-23 | 2022-11-23 | End face grooving cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218611739U true CN218611739U (en) | 2023-03-14 |
Family
ID=85450871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223120612.3U Active CN218611739U (en) | 2022-11-23 | 2022-11-23 | End face grooving cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218611739U (en) |
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2022
- 2022-11-23 CN CN202223120612.3U patent/CN218611739U/en active Active
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