CN213224603U - T-shaped ring groove cutting tool - Google Patents
T-shaped ring groove cutting tool Download PDFInfo
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- CN213224603U CN213224603U CN202021180067.5U CN202021180067U CN213224603U CN 213224603 U CN213224603 U CN 213224603U CN 202021180067 U CN202021180067 U CN 202021180067U CN 213224603 U CN213224603 U CN 213224603U
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Abstract
The utility model provides a T type ring flute cutting tool, cutting tool includes the cutter arbor, T type groove sword and clamp plate, T type groove sword includes horizontal blade and indulges the blade, the one end of cutter arbor is as the tool bit, the clamp plate uses bolt and tool bit fixed connection, the one end centre gripping of indulging the blade is between clamp plate and tool bit, the other end and the horizontal blade fixed connection of indulging the blade, the horizontal blade left and right sides is provided with a pair of circular-arc side cutting edge, horizontal blade lateral surface still is provided with straight form vice cutting edge, and vice cutting edge connects into non-confined curve cutting edge with this offside cutting edge. Adopt the technical scheme of the utility model, avoid changing the cutter midway, avoid producing on the cutting face and connect the sword trace, improved the roughness of machining precision and compound annular inner wall, diapire, promoted processingquality.
Description
Technical Field
The utility model relates to the technical field of machining, especially indicate a T type ring groove cutting tool.
Background
In various mechanical parts, groove characteristic elements are very common, along with the increasing requirement of people on the service performance of the parts, the shapes of the groove characteristics are more and more complex, for the processing of common blind grooves, a milling or turning processing mode is generally adopted, however, for a T-shaped ring groove with a complex shape, the T-shaped ring groove mainly comprises a longitudinal ring groove communicated with the outside and a transverse ring groove communicated with the longitudinal ring groove, the processing difficulty of the composite ring grooves is extremely high, on one hand, a cutter is difficult to extend into the longitudinal ring groove to process the transverse ring groove, the processing precision of the transverse ring groove is difficult to guarantee, on the other hand, the processing of the composite ring groove generally needs to adopt various cutting tools to carry out cutting processing by multiple processes, in the processing process, the positioning error of the cutting tool is increased by replacing the cutter, the processing precision is influenced, and the cutting surface cannot be formed at one time, cutting marks are formed between two cutting surfaces, and the roughness precision of the inner wall or the bottom wall of the composite ring groove is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a T type ring groove cutting tool.
The utility model discloses a following technical scheme can realize.
The utility model provides a T type ring flute cutting tool, including cutter arbor, T type groove sword and clamp plate, T type groove sword includes horizontal blade and indulges the blade, the one end of cutter arbor is as the tool bit, the clamp plate use the bolt with tool bit fixed connection, indulge the one end centre gripping of blade in between clamp plate and the tool bit, indulge the other end of blade with horizontal blade fixed connection, horizontal blade left and right sides is provided with a pair of circular-arc side cutting edge, horizontal blade lateral surface still is provided with straight form vice cutting edge, and vice cutting edge connects into non-confined curve cutting edge with this offside cutting edge.
The T-shaped groove cutter is made of hard alloy.
The T-shaped slot cutter is also provided with a chip groove communicated with the upper end and the lower end of the T-shaped slot cutter.
The cutter bar is internally provided with a cooling hole, a nozzle with adjustable direction is arranged at an orifice at one end of the cooling hole, the nozzle is aligned to the side cutting edge or the auxiliary cutting edge, and a thread is arranged at an orifice at the other end of the cooling hole.
Setting the arc top interval of the cutting edges at the left side and the right side of the transverse blade to be D, wherein the T-shaped ring groove consists of a longitudinal ring groove communicated with the outside and a transverse ring groove communicated with the longitudinal ring groove, and the width of the transverse ring groove is set to be D0Then D and D0Satisfies the following relation:
D0-D≥0.4～0.6mm。
the cutter arbor is cuboid or cylindrical.
The T-shaped groove cutter is made of hard alloy.
The T-shaped slot cutter is integrally manufactured.
The beneficial effects of the utility model reside in that: adopt the technical scheme of the utility model, adopt purpose-made special cutter to carry out the finish machining to the work piece, this special cutter has the appearance shape similar with compound annular, can go deep into and indulge the annular inside and carry out cutting process to horizontal annular, through once feed processing shaping T type annular in the finish machining process, avoid changing the cutter midway, avoid producing on the cutting face and connect the tool mark, also avoid the problem of stress concentration to appear on the cutting face, machining precision and compound annular inner wall have been improved, the roughness of diapire, the processingquality has been promoted, be favorable to prolonging the life of final shaping spare part, in addition, be provided with the cooling hole on this special cutter, can cool off the cutting tool in to the course of working through the input coolant liquid, make the cutting heat give off, improve the face processingquality, extension cutting tool life as early as possible.
Drawings
FIG. 1 is a schematic structural view of the T-shaped ring groove cutting tool of the present invention;
FIG. 2 is a schematic structural view of the T-shaped slot cutter of the present invention;
FIG. 3 is a schematic view of the square-head slotting tool for rough machining a workpiece according to the present invention;
FIG. 4 is a schematic view of the square-head slot tool of the present invention for performing finish machining on a workpiece;
fig. 5 is a schematic view of the present invention when a workpiece is machined using a T-shaped ring groove cutting tool.
In the figure: 1-cutter bar, 2-T-shaped groove cutter, 3-pressing plate, 4-bolt, 5-nozzle, 6-workpiece, 7-square-head groove cutter, 8-T-shaped groove cutting cutter, 201-transverse blade, 202-longitudinal blade, 203-side blade, 204-auxiliary blade, 205-curved blade, 206-chip groove, 601-longitudinal ring groove, 602-transverse ring groove and 701-straight blade.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model provides a T type ring flute cutting tool, including cutter arbor 1, T type groove sword 2 and clamp plate 3, T type groove sword 2 includes horizontal blade 201 and vertical blade 202, the tool bit is regarded as to the one end of cutter arbor 1, clamp plate 3 uses bolt 4 and tool bit fixed connection, the one end centre gripping of vertical blade 202 is between clamp plate 3 and tool bit, the other end and the horizontal blade 201 fixed connection of vertical blade 202, horizontal blade 201 left and right sides is provided with a pair of circular-arc side cutting edge 203, horizontal blade 201 lateral surface still is provided with straight form vice cutting edge 204, and vice cutting edge 204 connects this pair of side cutting edge 203 into non-enclosed curve cutting edge 205. Further, the cutter bar 1 is cuboid or cylindrical, the T-shaped groove cutter 2 is made of hard alloy, and the T-shaped groove cutter 2 is manufactured and formed integrally.
Further, the tool holder 1 has a rectangular parallelepiped shape or a cylindrical shape. The T-shaped slot cutter 2 is made of hard alloy. The T-shaped slot cutter 2 is also provided with a chip groove 206 communicated with the upper end and the lower end of the T-shaped slot cutter. The chip groove 206 is preferably in a shape of a T, a cooling hole is further arranged in the cutter bar 1, a nozzle 5 with an adjustable direction is installed at an orifice at one end of the cooling hole, the nozzle 5 is aligned with the side cutting edge 203 or the auxiliary cutting edge 204, and a thread is arranged at an orifice at the other end of the cooling hole.
When the T-shaped ring groove cutting tool 8 is used, the following cutting method can be used:
the method comprises the following steps: providing a workpiece 6 and clamping the workpiece 6 on a machine tool spindle;
step two: providing a square head groove cutter 7, wherein a single straight blade 701 is arranged on the square head groove cutter 7, starting a machine tool, enabling a workpiece 6 to rotate along with a main shaft of the machine tool, enabling the straight blade 701 to axially reciprocate for a plurality of times along the main shaft of the machine tool, cutting off partial materials of the workpiece 6 to obtain a longitudinal ring groove 601, and reserving rough machining allowance on the inner wall and the bottom wall of the longitudinal ring groove 601;
step three: starting the machine tool, enabling the workpiece 6 to rotate along with the main shaft of the machine tool, adopting the square head slotting tool 7 in the second step, enabling the straight cutting edge 701 to move repeatedly along a preset finish machining path for a plurality of times, cutting off partial materials of the workpiece 6, and reserving finish machining allowance on the inner wall and the bottom wall of the longitudinal annular groove 601;
step four: using the T-shaped ring groove cutting tool as described above, the machine tool is started, the workpiece 6 is rotated along the main shaft of the machine tool, the curved blade 205 is moved back and forth several times along the preset profiling path, part of the material of the workpiece 6 and the finishing allowance in the third step are cut off, the workpiece 6 is provided with the transverse ring groove 602 communicated with the longitudinal ring groove 601, and the transverse ring groove 602 and the longitudinal ring groove 601 constitute a T-shaped ring groove.
Further, the rough machining allowance in the second step is preferably 0.5mm to 1 mm. The finish machining path in the third step refers to:
the straight blade 701 is moved from one side of the edge of the notch of the longitudinal ring groove 601 to the center of the bottom wall along the inner wall and the bottom wall of the vertical ring groove and then moved out of the notch of the longitudinal ring groove 601 from the center of the bottom wall.
In addition, the finishing allowance in the third step is 0.1mm to 0.2 mm. The profiling machining path in the fourth step comprises the following steps: an axial path for moving the curved blade 205 in the axial direction along the machine tool spindle, and a radial oscillation path for reciprocating the curved blade 205 in the radial direction along the machine tool spindle. In the fourth step, the curved blade 205 is moved back and forth once along the predetermined profiling path.
In addition, the arc top distance of the left and right side cutting edges 203 of the horizontal blade 201 is D, and the width of the horizontal ring groove 602 is D0Then D and D0Satisfies the following relation:
D0-D≥0.4～0.6mm。
adopt the technical scheme of the utility model, adopt purpose-made special cutter to carry out the finish machining to the work piece, this special cutter has the appearance shape similar with compound annular, can go deep into and indulge the annular inside and carry out cutting process to horizontal annular, through once feed processing shaping T type annular in the finish machining process, avoid changing the cutter midway, avoid producing on the cutting face and connect the tool mark, also avoid the problem of stress concentration to appear on the cutting face, machining precision and compound annular inner wall have been improved, the roughness of diapire, the processingquality has been promoted, be favorable to prolonging the life of final shaping spare part, in addition, be provided with the cooling hole on this special cutter, can cool off the cutting tool in to the course of working through the input coolant liquid, make the cutting heat give off, improve the face processingquality, extension cutting tool life as early as possible.
Claims (8)
1. A T-shaped ring groove cutting tool is characterized in that: including cutter arbor (1), T type groove sword (2) and clamp plate (3), T type groove sword (2) are including horizontal blade (201) and indulge blade (202), the one end of cutter arbor (1) is as the tool bit, clamp plate (3) use bolt (4) with tool bit fixed connection, indulge the one end centre gripping of blade (202) in between clamp plate (3) and the tool bit, indulge the other end of blade (202) with horizontal blade (201) fixed connection, horizontal blade (201) left and right sides is provided with a pair of circular-arc side cutting edge (203), horizontal blade (201) lateral surface still is provided with straight form vice cutting edge (204), and vice cutting edge (204) connect into non-confined curve cutting edge (205) with this contralateral cutting edge (203).
2. A T-ring slot cutting tool as set forth in claim 1, wherein: the T-shaped groove cutter (2) is made of hard alloy.
3. A T-ring slot cutting tool as set forth in claim 1, wherein: the T-shaped slot cutter (2) is also provided with a chip groove (206) communicated with the upper end and the lower end of the T-shaped slot cutter.
4. A T-ring slot cutting tool as set forth in claim 1, wherein: still be provided with the cooling hole in cutter arbor (1), nozzle (5) of adjustable direction is installed to the one end drill way department of cooling hole, and nozzle (5) aim at side cutting edge (203) or vice cutting edge (204), and the other end drill way department of cooling hole is provided with the screw thread.
5. A T-ring slot cutting tool as set forth in claim 1, wherein: establish horizontal blade (201) left and right sides side cutting edge (203) arc top interval is D, and T type ring groove is by indulging ring groove (601) with external intercommunication and constitute with horizontal annular (602) of indulging ring groove (601) intercommunication, establishes horizontal annular (602) width is D0Then D and D0Satisfies the following relation:
D0-D≥0.4～0.6mm。
6. a T-ring slot cutting tool as set forth in claim 1, wherein: the cutter bar (1) is cuboid or cylindrical.
7. A T-ring slot cutting tool as set forth in claim 1, wherein: the T-shaped groove cutter (2) is made of hard alloy.
8. A T-ring slot cutting tool as set forth in claim 1, wherein: the T-shaped slot cutter (2) is manufactured and formed integrally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180067.5U CN213224603U (en) | 2020-06-23 | 2020-06-23 | T-shaped ring groove cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180067.5U CN213224603U (en) | 2020-06-23 | 2020-06-23 | T-shaped ring groove cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213224603U true CN213224603U (en) | 2021-05-18 |
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ID=75885338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021180067.5U Active CN213224603U (en) | 2020-06-23 | 2020-06-23 | T-shaped ring groove cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213224603U (en) |
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2020
- 2020-06-23 CN CN202021180067.5U patent/CN213224603U/en active Active
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