CN212598935U - Boring cutter - Google Patents
Boring cutter Download PDFInfo
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- CN212598935U CN212598935U CN202020637200.9U CN202020637200U CN212598935U CN 212598935 U CN212598935 U CN 212598935U CN 202020637200 U CN202020637200 U CN 202020637200U CN 212598935 U CN212598935 U CN 212598935U
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- blade
- cutter body
- cutter
- mounting seat
- chamfering
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Abstract
The utility model discloses a boring cutter, wherein include the cutter body, the drilling tool bit, a set of chamfer blade group at least, the outer wall of the head end of cutter body still is equipped with at least one first recess, the drilling tool bit sets up the terminal surface at the output of cutter body, chamfer blade group can dismantle the setting in first recess, chamfer blade group includes first mount pad and first blade, first mount pad sets up in first recess, the cutting end of first blade is the R shape, first blade detachably installs in first mount pad, drill the blank through the drilling tool bit that sets up at the cutter body output, accomplish behind the drilling process, chamfer blade group in the first recess of the outer wall through the head end of cutter body carries out the chamfer process, first blade detachably installs in first mount pad, the maintenance of also being convenient for of design like this changes the blade, first blade be the R shape. The beneficial effects are that: the punching and chamfering can be completed at one time without repeatedly replacing the cutter, and the chamfering effect is good.
Description
Technical Field
The utility model relates to an automatic change cutter field, especially a boring cutter.
Background
Most of the existing boring cutters are complex in structure and single in machining function only aiming at the hole diameter, workers are required to carry out chamfering procedures after the hole diameter machining, workload is increased for the workers, and cutters need to be switched repeatedly in the machining process, so that machining efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings, an object of the present invention is to provide a boring tool that does not require a worker to chamfer and that can be successfully machined at one time without repeatedly replacing the tool.
To achieve the purpose, the utility model adopts the following technical proposal:
a boring cutter comprises a cutter body, a drilling cutter head and at least one chamfer cutter blade group;
the cutter body comprises an output end positioned at the head end and a rotating shaft end positioned at the tail end; the outer wall of the head end of the cutter body is also provided with at least one first groove;
the drilling tool bit is arranged on the end face of the output end of the cutter body;
the chamfering blade group is detachably arranged in the first groove;
the chamfering blade set comprises a first mounting seat and a first blade, the first mounting seat is arranged in the first groove, the cutting end of the first blade is R-shaped, and the first blade is detachably mounted on the first mounting seat.
Preferably, in the boring tool, the rotating shaft end at the tail end of the tool body is provided with the floating tool shank.
Preferably, in the boring cutter, the first grooves are respectively formed in the outer walls of the two sides of the head end of the cutter body, two groups of chamfering blade groups are respectively arranged, and one group of chamfering blade group is respectively arranged in each first groove.
Preferably, in the boring cutter, at least one second groove is formed in the outer wall of the tail end of the cutter body, and a diameter blade set is arranged in the second groove.
Preferably, in the boring cutter, the diameter blade group includes a second mounting seat and a second blade, the second mounting seat is disposed in the second groove, and the second blade is detachably mounted on the second mounting seat.
Preferably, in the boring cutter, the first blade is detachably mounted at the top of the edge line close to the first mounting seat through a screw, and the cutting end of the first blade is obliquely arranged corresponding to the edge line of the first mounting seat.
Preferably, in the boring cutter, the second blade is detachably mounted at the top close to the edge line of the second mounting seat by a screw, the cutting end of the second blade is obliquely arranged corresponding to the edge line of the second mounting seat, and the oblique direction of the cutting end of the second blade corresponds to the oblique direction of the cutting end of the first blade.
Preferably, in the boring tool, the top and the bottom of the first blade are respectively provided with a first fixing gasket.
Preferably, in the boring tool, the top and the bottom of the second blade are respectively provided with a second fixing gasket.
Preferably, in the boring cutter, the drilling tool bit and the end surface of the output end of the cutter body are detachably arranged, the head end and the tail end of the cutter body are integrally formed, and the total length of the cutter body is 142 mm.
The utility model has the advantages that:
firstly, drilling a blank by a drilling cutter head arranged at the output end of a cutter body, and then performing a chamfering procedure by a chamfering blade group in a first groove on the outer wall of the head end of the cutter body after the drilling procedure is completed; because the cutting face of first blade is the R shape, the chamfer work of being convenient for more of such design to need not to change the cutter repeatedly and can once only accomplish and punch and chamfer work, thereby improved work efficiency.
Drawings
Fig. 1 is a schematic structural diagram 1 of the present invention;
fig. 2 is a schematic structural diagram 2 of the present invention;
FIG. 3 is a perspective view of the floating tool shank of FIG. 1;
fig. 4 is a schematic structural view of the first blade in fig. 2.
Wherein: the chamfering cutter comprises a cutter body 11, a drilling cutter head 12, a chamfering cutter blade group 22, a first mounting seat 23, a first cutter blade 24, a cutting end 241, a floating cutter handle 25, a diameter cutter blade group 33, a second mounting seat 34 and a second cutter blade 35.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 and 2, the boring cutter comprises a cutter body 11, a drilling cutter head 12, and at least one chamfering cutter blade group 22;
the cutter body 11 comprises an output end positioned at the head end and a rotating shaft end positioned at the tail end, at least one first groove is further formed in the outer wall of the head end of the cutter body 11, the drilling cutter head 12 is arranged on the end face of the output end of the cutter body 11, the chamfering cutter blade group 22 is detachably arranged in the first groove, the chamfering cutter blade group 22 comprises a first mounting seat 23 and a first blade 24, the first mounting seat 23 is arranged in the first groove, the cutting end 241 of the first blade 24 is R-shaped, the first blade 24 is detachably arranged on the first mounting seat 23, a blank is drilled through the drilling cutter head 12 arranged at the output end of the cutter body 11, after the drilling process is completed, the chamfering process is performed through the chamfering cutter blade group 22 in the first groove in the outer wall of the head end of the cutter body 11, and the first blade 24 is detachably arranged on the first mounting seat 23, so that the design is convenient for maintaining; because the first blade 24 is in the shape of an R, the chamfering operation is more convenient due to the design, so that the punching and chamfering operations can be completed at one time without repeatedly replacing the cutter.
The utility model provides a boring cutter, wherein the terminal pivot end of cutter body 11 is equipped with unsteady handle of a knife 25, and the terminal pivot end of cutter body 11 and the mode that unsteady handle of a knife 25 passes through the spline coupling, and such design has improved the precision also convenient to detach installation of drilling and chamfer.
The utility model provides a boring cutter, wherein the both sides outer wall of the head end of cutter body 11 respectively is equipped with first recess, chamfering blade group 22 is equipped with two sets ofly respectively, be equipped with a set of chamfering blade group 22 in the first recess respectively, the both sides outer wall through the head end of cutter body 11 respectively is equipped with first recess, chamfering blade group 22 is equipped with two sets ofly respectively, be equipped with a set of chamfering blade group 22 in the first recess respectively, such design is when carrying out the chamfer process, thereby chamfering speed is also made the angle of pouring more symmetrical to chamfering blade group 22 of both sides carries out the chamfer simultaneously.
The utility model provides a boring cutter, wherein the outer wall of the end of cutter body 11 is equipped with at least one second recess, is equipped with diameter blade group 33 in the second recess, because the end outer wall of cutter body 11 is equipped with and is equipped with diameter blade group 33 in the second recess, such design is when drilling tool bit 12 with the blank drilling after, rethread diameter blade group 33 polishes the chamfer and makes downthehole level and smooth to the downthehole.
The utility model provides a boring cutter, wherein diameter blade group 33 includes second mount pad 34 and second blade 35, and second mount pad 34 sets up in the second recess, and second blade 35 detachably installs in second mount pad 34, because second blade 35 detachably installs in second mount pad 34, such design is convenient for more maintain and change second blade 35.
The utility model provides a boring cutter, wherein first blade 24 is installed at the top of the edge line that is close to first mount pad 23 through screw dismantlement, the edge line slope setting of cutting end 241 of first blade 24 corresponding first mount pad 23, because first blade 24 passes through screw dismantlement and installs at the top of the edge line that is close to first mount pad 23, such design is convenient for first blade 24 to cut, and the connected mode who adopts the screw makes first blade 24 fixed more firm reliable and dismantle simply, again because the edge line slope setting of cutting end 241 of first blade 24 corresponding first mount pad 23, such design is convenient for more cut the downthehole inner wall after punching.
In the boring cutter of the present invention, the second insert 35 is detachably mounted at the top of the edge line near the second mounting seat 34 by means of screws, the cutting end 241 of the second insert 35 is obliquely disposed corresponding to the edge line of the second mounting seat 35, and the cutting end 241 of the second blade 35 is inclined in a direction corresponding to the direction in which the cutting end 241 of the first blade 24 is inclined, since the second insert 35 is mounted on the top of the edge line near the second mount 34 by screw removal, such a design facilitates cutting of the second insert 35, moreover, the screw connection mode is adopted, so that the second blade 35 is more firmly and reliably fixed and is easy to disassemble, and because the cutting end 241 of the second blade 35 is obliquely arranged corresponding to the edge line of the second mounting seat 34, and the cutting end 241 of the second blade 35 is inclined in a direction corresponding to the direction in which the cutting end 241 of the first blade 24 is inclined, such a design improves the cutting speed of the inner wall of the hole and makes the cutting more uniform.
The utility model provides a boring cutter, wherein the top and the bottom of first blade 24 are equipped with first fixed shim respectively, because the top and the bottom of first blade 24 are equipped with first fixed shim respectively, such design has reduced the sword rate of collapsing of first blade 24 to can also be with the even application of the fastening force that the screw produced on cutter body 11, thereby prolong the life of first blade 24.
The utility model provides a boring cutter, wherein the top and the bottom of second blade 35 are equipped with second fixed shim respectively, because the top and the bottom of second blade 35 are equipped with second fixed shim respectively, such design has reduced collapsing sword rate of second blade 35 to can also be with the even application of the fastening force that the screw produced on cutter body 11, thereby prolong the life of second blade 35.
The utility model provides a boring cutter, wherein the setting can be dismantled with the terminal surface of the output of cutter body 11 to drilling tool bit 12, the head and the end of cutter body 11 is 142mm for integrated into one piece and the total length of cutter body 11, because the setting can be dismantled to the terminal surface of the output of drilling tool bit 12 and cutter body 11, such design makes can change after the drilling tool bit appears wearing and tearing and need not change whole boring cutter and reduce the cost, the head and the end of cutter body 11 is 142mm for integrated into one piece and the total length of cutter body 11, such design is convenient for accomplish special drilling chamfer process more, and the processing output is got up stability and the durability is higher.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A boring cutter is characterized in that: the cutter comprises a cutter body, a drilling cutter head and at least one group of chamfering blade groups;
the cutter body comprises an output end positioned at the head end and a rotating shaft end positioned at the tail end; the outer wall of the head end of the cutter body is also provided with at least one first groove;
the drilling tool bit is arranged on the end face of the output end of the cutter body;
the chamfering blade group is detachably arranged in the first groove;
the chamfering blade set comprises a first mounting seat and a first blade, the first mounting seat is arranged in the first groove, the cutting end of the first blade is R-shaped, and the first blade is detachably mounted on the first mounting seat.
2. The boring tool of claim 1, wherein: and a floating knife handle is arranged at the rotating shaft end at the tail end of the knife body.
3. The boring tool as claimed in claim 1 or 2 wherein: the outer walls of two sides of the head end of the cutter body are respectively provided with the first grooves, the chamfering blade sets are respectively provided with two groups, and the first grooves are respectively internally provided with one group of chamfering blade sets.
4. The boring tool of claim 1, wherein: the outer wall of the tail end of the cutter body is provided with at least one second groove, and a diameter blade set is arranged in the second groove.
5. The boring tool as claimed in claim 4 wherein: the diameter blade group comprises a second mounting seat and a second blade, the second mounting seat is arranged in the second groove, and the second blade is detachably mounted on the second mounting seat.
6. The boring tool of claim 1, wherein: the first blade is detachably mounted at the top of the edge line close to the first mounting seat through a screw, and the cutting end of the first blade is obliquely arranged corresponding to the edge line of the first mounting seat.
7. The boring tool as claimed in claim 5 wherein: the second blade is detachably mounted at the top close to the edge line of the second mounting seat through a screw, the cutting end of the second blade is obliquely arranged corresponding to the edge line of the second mounting seat, and the oblique direction of the cutting end of the second blade corresponds to the oblique direction of the cutting end of the first blade.
8. The boring tool as claimed in claim 6 wherein: the top and the bottom of the first blade are respectively provided with a first fixing gasket.
9. The boring tool of claim 7, wherein: and the top and the bottom of the second blade are respectively provided with a second fixed gasket.
10. The boring tool of claim 1, wherein: the drilling tool bit with the terminal surface of the output of cutter body can dismantle the setting, the head and the end of cutter body be integrated into one piece just the total length of cutter body is 142 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637200.9U CN212598935U (en) | 2020-04-24 | 2020-04-24 | Boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637200.9U CN212598935U (en) | 2020-04-24 | 2020-04-24 | Boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212598935U true CN212598935U (en) | 2021-02-26 |
Family
ID=74710823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020637200.9U Active CN212598935U (en) | 2020-04-24 | 2020-04-24 | Boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212598935U (en) |
-
2020
- 2020-04-24 CN CN202020637200.9U patent/CN212598935U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210527 Address after: Phase 2 Gaocheng District, Zhaoqing City, Guangdong Province Patentee after: GUANGDONG HONGTAI TECHNOLOGY (HOLDING) Co.,Ltd. Address before: Phase 2 Gaocheng District, Zhaoqing City, Guangdong Province Patentee before: Zhaoqing Hongtai Industrial Machinery Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A boring cutter Effective date of registration: 20220524 Granted publication date: 20210226 Pledgee: Zhaoqing Rural Commercial Bank Co.,Ltd. Gaoyao sub branch Pledgor: GUANGDONG HONGTAI TECHNOLOGY (HOLDING) Co.,Ltd. Registration number: Y2022980006294 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |