CN212793063U - Multi-hole machining cutter - Google Patents
Multi-hole machining cutter Download PDFInfo
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- CN212793063U CN212793063U CN202021585010.3U CN202021585010U CN212793063U CN 212793063 U CN212793063 U CN 212793063U CN 202021585010 U CN202021585010 U CN 202021585010U CN 212793063 U CN212793063 U CN 212793063U
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Abstract
The utility model relates to a processing cutter technical field just discloses a porous machine adds cutter, including handle of a knife, tool bit, rough turning cutter, chamfer cutter, finish turning cutter, the bottom of handle of a knife is connected with the top of tool bit, the cross recess has been seted up at the top of tool bit, the chip groove has been seted up on the tool bit, and the chip groove includes rough turning chip groove, finish turning chip groove, rough turning chip groove is located one side of rough turning cutter, the rough turning cutter passes through the special fastening screw of blade and fixes on the tool bit. The multi-hole machining tool realizes that one tool simultaneously completes the machining process of two steps of rough machining and fine machining by fixing the rough machining tool, the finish machining tool and the chamfering tool on the same tool bit; when multiple apertures are machined on the same axis, the cutter does not need to be replaced after the cutter returns to the original point during machining of each aperture, so that the cutter changing time in the rough machining process and the finish machining process is reduced; the form and position tolerance of the holes can be effectively guaranteed by one-time porous machining.
Description
Technical Field
The utility model relates to a processing cutter technical field specifically is a porous machine adds cutter.
Background
In the machining, in order to effectively remove blank allowance and ensure the required dimensional accuracy of parts, rough machining and finish machining are established in the general machining process, wherein each different aperture in the machining with a plurality of coaxial apertures is also divided into rough machining and finish machining, the rough machining adopts a blade with a larger cutter point arc R angle in order to improve the rigidity and stability of a cutter, the finish machining adopts a blade with a smaller cutter point arc R angle in order to ensure the surface quality and the dimensional accuracy, in the machining of the existing parts with a plurality of coaxial apertures, the rough machining and the finish machining are two independent parts which are respectively clamped on corresponding cutter positions, after the rough machining, a main shaft returns to the origin of a machine tool to switch the cutter, and then the finish machining is carried out; on the premise that the existing processing equipment and tooling are not changed, how to ensure the requirement of processing size precision and improve the processing efficiency is urgent, so that a multi-hole machining tool is very necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a porous machine adds cutter has solved how to guarantee to process the problem that the machining dimension required precision can improve machining efficiency again.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a porous machine adds cutter, includes handle of a knife, tool bit, rough turning cutter, chamfer cutter, finish turning cutter, the bottom of handle of a knife is connected with the top of tool bit, the cross recess has been seted up at the top of tool bit, seted up the chip groove on the tool bit, the chip groove includes rough turning chip groove, finish turning chip groove, rough turning chip groove is located one side of rough turning cutter, rough turning cutter passes through the special fastening screw of blade to be fixed on the tool bit, finish turning cutter adopts adjustable warding head micromatic setting, and this finish turning cutter clearing hole location and special screw fixation are on the tool bit, chamfer cutter passes through the special fastening bolt of blade to be fixed on the tool bit, finish turning chip groove has been seted up on the tool bit, finish turning chip groove is located one side of chamfer cutter.
Preferably, the rough turning tools adopt two hard alloy rhombic blades with tool tips of two millimeters in R angle, and the two groups of rough turning tools are symmetrically distributed along the axis of the tool holder.
Preferably, the finish turning tool and the rough turning tool form ninety degree distribution.
Preferably, the bottom of the knife handle is in positioning and quick connection with the top of the knife head through a cross groove.
Preferably, the rough turning chip groove and the finish turning chip groove are both formed by cutting a plane to an R-angle arc surface of the tool bit by a tool, and the R-angle arc surface is not less than six millimeters.
Preferably, the distance range value between the rough turning tool and the tool bit is five millimeters to eight millimeters, and the distance range value between the fine turning tool and the tool bit is three millimeters to six millimeters.
The utility model provides a porous machine adds cutter. The multi-hole machining cutter has the following beneficial effects:
the multi-hole machining tool realizes that one tool simultaneously completes the machining process of two steps of rough machining and fine machining by fixing the rough machining tool, the finish machining tool and the chamfering tool on the same tool bit; when multiple apertures are machined on the same axis, the cutter does not need to be replaced after the cutter returns to the original point during machining of each aperture, so that the cutter changing time in the rough machining process and the finish machining process is reduced; the form and position tolerance of the holes can be effectively guaranteed by one-time porous machining.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of the cross groove structure of the present invention.
FIG. 5 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 6 is an enlarged schematic view of the structure at B of the present invention;
fig. 7 is a schematic view of the structure of one side of the finish turning tool of the present invention.
In the figure: the tool comprises a tool handle 1, a tool bit 2, a rough turning tool 3, a rough turning chip groove 4, a chamfering tool 5, a finish turning chip groove 6, a finish turning tool 7 and a cross groove 8.
Detailed Description
As shown in fig. 1-7, the utility model provides a technical solution: a multi-hole machining cutter comprises a cutter handle 1, a cutter head 2, a rough turning cutter 3, a chamfering cutter 5 and a finish turning cutter 7, wherein the bottom of the cutter handle 1 is connected with the top of the cutter head 2, a cross groove 8 is formed in the top of the cutter head 2, the bottom of the cutter handle 1 is quickly positioned and connected with the top of the cutter head 2 through the cross groove 8, and the cutter can be directionally lowered through the quick positioning and connection of the cross groove 8, so that the interference between a machined workpiece and the cutter head can be effectively avoided, a chip removal groove is formed in the cutter head 2 and comprises a rough turning chip removal groove 4 and a finish turning chip removal groove 6, the rough turning chip removal groove 4 is positioned on one side of the rough turning cutter 3, the rough turning chip removal groove 4 adopts a cutter cutting plane to reach an R-angle arc surface of the cutter head 2, the R-angle arc surface is not less than six millimeters, chip removal processing can be carried out in the machining process through the arranged rough turning chip removal groove 4, the rough turning, two groups of rough turning cutters 3 are symmetrically distributed along the axis of a cutter handle 1, the distance range between the rough turning cutters 3 and a cutter head 2 is between five millimeters and eight millimeters, the rough turning cutters 3 are fixed on the cutter head 2 through special fastening screws for blades, the finish turning cutters 7 adopt adjustable boring trimmers, the finish turning cutters 7 are positioned through holes and are fixed on the cutter head 2 through special fastening screws, the finish turning cutters 7 and the rough turning cutters 3 form ninety-degree distribution, the distance range between the finish turning cutters 7 and the cutter head 2 is between three millimeters and six millimeters, the chamfering cutters 5 are fixed on the cutter head 2 through special fastening screws for blades, the cutter head 2 is provided with finish turning chip grooves 6, the finish turning chip grooves 6 are positioned at one side of the chamfering cutters 5, the finish turning chip grooves 6 adopt a cutter cutting plane to an R-angle arc surface of the cutter head 2, the R-angle arc surface is not less than six millimeters, chip removal processing can be carried out in the processing process through the arranged finish turning chip grooves 6, the rough turning tool 3, the finish turning tool 7 and the chamfering tool 5 are fixed on the same tool bit 2, so that the machining process of simultaneously completing a rough step and a finish step by one tool is realized; when multiple apertures are machined on the same axis, the cutter does not need to be replaced after the cutter returns to the original point during machining of each aperture, so that the cutter changing time in the rough machining process and the finish machining process is reduced; the form and position tolerance of the holes can be effectively guaranteed by one-time porous machining.
When the multi-hole machining tool is used, in order to ensure the technological principle that the hole diameter is firstly roughly machined and then finely machined, the range value of the height difference between the roughly machined tool 3 and the finely machined tool 7 in the direction parallel to the axis of the tool shank 1 is set to be 0.5mm to 3 mm; set up between 5mm to 8mm of scope value of 2 intervals of rough turning cutter 3 and tool bit, 3mm to 6mm of scope value of 2 intervals of finish turning cutter 7 and tool bit, be located the coplanar through 1 axis of handle of a knife for guaranteeing the cutting edge of finish turning cutter 7 and rough turning cutter 3, the first cutting edge angle setting angle range of anterior angle of rough turning cutter 3 is between 0 to 3, the second cutting edge angle setting angle range of anterior angle of rough turning cutter 3 is between 180 to 183, the anterior angle setting angle range of finish turning cutter 7 is between 90 to 93, the blade cutting edge is clockwise distribution, the same direction of main shaft is rotatory, can realize that the processing is thick, finish machining and chamfer.
In conclusion, the rough turning tool 3, the finish turning tool 7 and the chamfering tool 5 are fixed on the same tool bit 2, so that the machining process of simultaneously finishing two steps of rough machining and finish machining by one tool is realized; when multiple apertures are machined on the same axis, the cutter does not need to be replaced after the cutter returns to the original point during machining of each aperture, so that the cutter changing time in the rough machining process and the finish machining process is reduced; the form and position tolerance of the holes can be effectively guaranteed by one-time porous machining.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a porous machine adds cutter, includes handle of a knife (1), tool bit (2), rough turning cutter (3), chamfer cutter (5), finish turning cutter (7), its characterized in that: the bottom of handle of a knife (1) is connected with the top of tool bit (2), cross recess (8) have been seted up at the top of tool bit (2), the chip groove has been seted up on tool bit (2), and the chip groove includes rough turning chip groove (4), finish turning chip groove (6), rough turning chip groove (4) are located the one side of rough turning cutter (3), rough turning cutter (3) are fixed on tool bit (2) through the special fastening screw of blade, finish turning cutter (7) adopt adjustable ward-off head micro-actuator, and this finish turning cutter (7) clearing hole location and special screw fixation are on tool bit (2), chamfer cutter (5) are fixed on tool bit (2) through the special fastening bolt of blade, finish turning chip groove (6) have been seted up on tool bit (2), finish turning chip groove (6) are located the one side of chamfer cutter (5).
2. The multihole machining tool of claim 1, wherein: the rough turning tools (3) adopt two hard alloy rhombic blades with tool tips of two millimeters in R angle, and the two groups of rough turning tools (3) are symmetrically distributed along the axis of the tool holder (1).
3. The multihole machining tool of claim 1, wherein: the finish turning cutter (7) and the rough turning cutter (3) form ninety degree distribution.
4. The multihole machining tool of claim 1, wherein: the bottom of the knife handle (1) is positioned and quickly connected with the top of the knife head (2) through a cross groove (8).
5. The multihole machining tool of claim 1, wherein: the rough turning chip grooves (4) and the finish turning chip grooves (6) adopt an R-angle arc surface from a cutting plane of a cutter to the cutter head (2), and the R-angle arc surface is not less than six millimeters.
6. The multihole machining tool of claim 1, wherein: the distance range value of the rough turning cutter (3) and the cutter head (2) is five millimeters to eight millimeters, and the distance range value of the finish turning cutter (7) and the cutter head (2) is three millimeters to six millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585010.3U CN212793063U (en) | 2020-08-03 | 2020-08-03 | Multi-hole machining cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585010.3U CN212793063U (en) | 2020-08-03 | 2020-08-03 | Multi-hole machining cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212793063U true CN212793063U (en) | 2021-03-26 |
Family
ID=75107346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021585010.3U Active CN212793063U (en) | 2020-08-03 | 2020-08-03 | Multi-hole machining cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212793063U (en) |
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2020
- 2020-08-03 CN CN202021585010.3U patent/CN212793063U/en active Active
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