CN108393507B - Boring cutter - Google Patents
Boring cutter Download PDFInfo
- Publication number
- CN108393507B CN108393507B CN201810441817.0A CN201810441817A CN108393507B CN 108393507 B CN108393507 B CN 108393507B CN 201810441817 A CN201810441817 A CN 201810441817A CN 108393507 B CN108393507 B CN 108393507B
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- sliding
- boring
- groove
- sliding block
- boring cutter
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1662—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the cutting insert
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses a boring cutter, which relates to the technical field of machining cutters and comprises the following components: blade, blade holder, slider, boring cutter body, transmission shaft, regulation handle of a knife, the gear and rack transmission cooperation between regulation handle of a knife and the transmission shaft is passed through to the technical scheme that this application provided to and screw thread transmission cooperation realizes boring cutter machining radius's high accuracy and adjusts between transmission shaft and the slider, and then realizes high accuracy processing. The adjusting process can be adjusted by using the internal transmission of the boring machine, and is convenient and easy to operate.
Description
Technical Field
The invention relates to the technical field of machining tools, in particular to a boring cutter.
Background
The boring cutter is a machine tool for boring the existing prefabricated hole of a workpiece by mainly using the boring cutter. Typically, the boring tool rotation is the primary motion and the boring tool or workpiece movement is the feed motion. It is mainly used for machining high-precision holes or finishing multiple holes by one-time positioning, and can also be used for machining other machining surfaces related to hole finishing. The machining precision and the surface quality of drilling, milling and cutting can be higher than those of a drilling machine by using different tools and accessories. The boring machine is the main equipment for processing large box parts.
When the machining radius of the boring cutter needs to be changed, the position of the boring cutter on the mounting seat needs to be adjusted. On one hand, the position of the boring cutter is inconvenient to adjust, especially for large-scale boring cutter equipment; on the other hand, the common adjusting mode is difficult to realize high-precision adjustment, and the machining precision is not high.
Disclosure of Invention
The invention aims to provide a boring cutter, which is used for conveniently changing the machining radius, realizing high-precision adjustment and increasing the machining precision.
In order to solve the above technical problem, the present application proposes a boring cutter, which includes:
a blade;
the cutter comprises a cutter blade seat, a cutter blade mounting part and a cutter blade, wherein the cutter blade seat is provided with a boring cutter rod, the bottom of the boring cutter rod is provided with a sliding connecting part, the top of the boring cutter rod is provided with the cutter blade mounting part, and the cutter blade is mounted on the cutter blade mounting part;
the upper surface of the sliding block is fixedly connected with the sliding connection part of the blade seat, and the lower surface of the sliding block is a sliding plane; the sliding plane is provided with a connecting bulge, the connecting bulge is provided with a threaded hole, and the axial direction of the threaded hole is consistent with the sliding direction of the sliding block;
the top of the boring cutter body is provided with a sliding groove, and the sliding block is fixed in the sliding groove of the boring cutter body in a sliding manner; the bottom of the sliding groove is provided with a first groove, and when the sliding block slides in the sliding groove, the first groove can accommodate the connecting convex part of the sliding block; the bottom of the first groove is provided with a through hole penetrating to the bottom of the boring cutter body;
the transmission shaft is accommodated in the first groove of the boring cutter body and can be rotatably arranged in the open holes at two ends of the first groove of the boring cutter body; a threaded section and a gear section are arranged on the transmission shaft; the threaded section is matched and connected with a threaded hole in a connecting protruding part of the sliding block;
one end of the adjusting tool handle is connected to a boring machine, the other end of the adjusting tool handle is provided with a rack, the rack penetrates through a through hole in the bottom of the boring tool body, and the rack is meshed with the gear section on the transmission shaft in the first groove of the boring tool body; when the adjusting knife handle moves up and down, the transmission shaft is driven to rotate, and the transmission shaft drives the sliding block to slide through the matching of the threaded section.
Optionally, the boring cutter further comprises two fixing blocks; two sides of the sliding block in the sliding direction are respectively provided with a step surface, and the step surfaces are flush with the top of the boring cutter body; the fixed block is fixed on the boring cutter body through a screw and abuts against the step surface of the sliding block, so that the sliding block can be fixed in the sliding groove of the boring cutter body in a sliding mode.
Optionally, the sliding connection portion of the slider and the blade seat is fixedly connected through a thread.
Optionally, a second groove is formed in the upper surface of the slider in the sliding direction, and a protruding portion adapted to the second groove is formed on the sliding connection portion of the blade seat; the second groove is engaged with the projection when the slider is coupled to the sliding connection of the blade holder.
Optionally, a plurality of threaded holes are formed in the upper surface of the slider along the sliding direction, and an oblong hole is formed in the sliding connection portion of the blade seat, wherein the length direction of the oblong hole is the same as the direction of the threaded holes; the screw penetrates through the long round hole to be matched and connected with the threaded hole on the upper surface of the sliding block, so that the blade seat is fixed on the upper surface of the sliding block.
Optionally, two rows of threaded holes are arranged on the upper surface of the sliding block along the sliding direction.
Optionally, the sliding groove of the boring cutter body penetrates through the boring cutter body in the sliding direction.
Optionally, a through hole is arranged on the side surface of the sliding groove of the boring cutter body, and a thread is arranged on the through hole; a screw is arranged in the through hole and abuts against the sliding block to prevent the sliding block from sliding.
Optionally, the threaded section of the transmission shaft and the threaded hole on the connecting projection of the sliding block are fine threads matched with each other.
Optionally, the lower surface of the sliding block is provided with a third groove which is communicated with the first groove of the boring cutter body so as to accommodate the rack end of the adjusting tool shank.
The application relates to a boring cutter relates to blade, blade holder, slider, boring cutter body, transmission shaft, regulation handle of a knife, and through the rack and pinion transmission cooperation between regulation handle of a knife and the transmission shaft to and screw thread transmission cooperation realizes boring cutter machining radius's high accuracy and adjusts between transmission shaft and the slider, and then realizes high accuracy processing. The adjusting process can be adjusted by using the internal transmission of the boring machine, and is convenient and easy to operate.
Drawings
FIG. 1 is a schematic structural view of a boring tool shown in accordance with an exemplary embodiment.
FIG. 2 is an exploded schematic view of a boring tool shown in accordance with an exemplary embodiment.
FIG. 3 is an exploded schematic view of a boring tool shown in accordance with an exemplary embodiment.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
Referring to fig. 1 to 3, a boring cutter shown in an embodiment of the present application includes: blade 1, blade seat 2, slider 3, boring cutter body 4, transmission shaft 6, regulation handle of a knife 5 specifically include:
the cutting blade 1 is used for processing a workpiece.
The cutting insert comprises an insert seat 2, wherein the insert seat 2 is provided with a boring cutter rod 21, the bottom of the boring cutter rod 21 is provided with a sliding connection part 22, the top of the boring cutter rod 21 is provided with an insert mounting part 211, and the cutting insert 1 is mounted on the insert mounting part 211.
In the present embodiment, the insert holder 2 includes a boring bar 21 and a sliding connection portion 22.
In the present embodiment, the blade 1 is detachably mounted on the blade mounting portion 211. The insert 1 can be detachably fixed to the insert mounting portion 211 by screws.
The upper surface 34 of the sliding block 3 is fixedly connected with the sliding connection part 22 of the blade seat, and the lower surface 31 is a sliding plane; the sliding plane is provided with a connecting protrusion 32, the connecting protrusion 32 is provided with a threaded hole 321, and the axial direction of the threaded hole 321 is consistent with the sliding direction of the sliding block 3.
In the embodiment of the present application, the sliding connection portion 22 of the sliding block 3 and the blade seat 2 is fixedly connected through a screw thread.
In the embodiment of the present application, the upper surface 34 of the slider 3 is provided with a second groove 35 in the sliding direction, and the sliding connection portion 22 of the blade holder 2 is provided with a protruding portion 221 adapted to the second groove 35; the second groove 35 cooperates with the projection 221 when the slider 3 is connected to the sliding connection 22 of the blade holder 2.
The cooperation of the second groove 35 with the projection 221 makes positioning easier during installation and also makes adjustment in the sliding direction easier.
Furthermore, a plurality of threaded holes 341 are arranged on the upper surface 34 of the slider 3 along the sliding direction, and an oblong hole 222 is arranged on the sliding connection part 22 of the blade seat 2, wherein the length direction of the oblong hole 222 is the same as the direction of the threaded holes 341; the screw 8 passes through the oblong hole 222 to be matched and connected with the threaded hole 341 of the upper surface 34 of the sliding block 3, so that the blade seat 2 is fixed on the upper surface 34 of the sliding block 3.
In this embodiment of the application, the blade seat 2 moves along the sliding direction of the slider 3 to change the machining radius of the blade 1, and the distribution direction of the threaded holes 341 is the sliding direction of the slider 3, so the blade seat 2 can adjust the installation position of the blade seat along the sliding direction of the slider 3, and further the machining radius of the blade 1 is adjusted, the rough adjustment of the machining radius is realized, and the machining range of the boring machine is increased.
In addition, the direction of the oblong hole 222 is the same as the direction of the threaded hole 341, and a plurality of screws 8 can be arranged in the oblong hole, so that the connection is firmer, the connection rigidity is better, and higher processing precision is realized.
The cooperation of the second groove 35 with the projection 221 makes positioning easier during installation, also makes adjustment easier in the sliding direction, and can increase the reliability of the connection. Specifically, during machining, the insert seat 2 needs to bear the reaction force generated by the cutting of the insert 1, and the matching connection of the second groove 35 and the protrusion 221 enables the insert seat 2 to have higher rigidity and to bear larger acting force.
Further, the insert 1 has high hardness and is likely to break the insert mounting portion 211 of the insert holder 2 during machining. When the insert mounting portion 211 is damaged, the insert holder 2 can be replaced without replacing the entire boring cutter structure, which saves the cost of machining.
In the embodiment of the present application, the upper surface of the slider 3 is provided with two rows of threaded holes along the sliding direction. The two rows of threaded holes can bear higher-strength loads when being connected than the threaded holes arranged in a single row.
The boring cutter comprises a boring cutter body 4, wherein a sliding groove 41 is formed in the top of the boring cutter body 4, and the sliding block 3 is slidably fixed in the sliding groove 41 of the boring cutter body 4; the bottom of the sliding groove 41 is provided with a first groove 42, and when the sliding block 3 slides in the sliding groove 41, the first groove 42 can accommodate the connecting convex part 32 of the sliding block 3; the bottom of the first groove 42 is provided with a through hole 43 penetrating to the bottom of the boring cutter body 4.
In the embodiment of the present application, the slide groove 41 of the boring tool body 4 penetrates the boring tool body 4 in the sliding direction.
When the slide block 3 slides, the blade 1 on the blade seat 2 can be driven to slide, and the processing radius of the blade 1 is further changed. The sliding groove 41 penetrates through the boring tool body 4 to enable the sliding block 3 to have a larger sliding range, and further enable the machining range of the blade 1 on the blade seat 2 to be larger.
In the embodiment of the application, a key groove and a threaded mounting hole are arranged at the bottom of the boring cutter body 4 and used for fixing the boring cutter body 4 on a spindle of a boring machine.
In the embodiment of the application, the boring cutter further comprises two fixing blocks 7; two sides of the sliding block 3 in the sliding direction are respectively provided with a step surface 36, and the step surfaces 36 are flush with the top 45 of the boring cutter body 4; the fixed block 7 is fixed on the boring cutter body 4 by screws and abuts against the step surface 36 of the slider 3 to fix the slider 3 slidably in the sliding groove 41 of the boring cutter body 4.
The top 45 of the boring cutter body 4 is provided with a plurality of threaded holes 47, and the fixed block 7 is provided with corresponding through holes 71. A screw can be screwed into the threaded hole 47 through the through hole 71 to fix the slider 3 slidably in the slide groove 41 of the boring cutter body 4.
In the embodiment of the present application, a through hole 44 is provided on the side surface of the sliding groove 41 of the boring cutter body 4, and a thread is provided on the through hole 44; in the through hole 44 there is a screw which bears against the slider 3 to prevent the slider 3 from sliding.
The screw in the through hole 44 can adjust the tightness degree of the sliding block 3 in the sliding groove; if the sliding groove 41 and the sliding block 3 need to be matched with each other by self to reach a proper tightness degree, higher processing precision and mounting precision are needed, and the realization cost is higher. Furthermore, the tightness of the slide groove 41 and the slide 3 may vary with the use of the boring tool, and adjustments are required, which can be conveniently accomplished by screws in the through holes 44.
A transmission shaft 6 accommodated in the first groove 42 of the boring cutter body 4, the transmission shaft 6 being rotatably mounted in the open holes 46 at both ends of the first groove 42 of the boring cutter body 4; a threaded section 62 and a gear section 61 are arranged on the transmission shaft 6; wherein the threaded section 62 is matched and connected with the threaded hole 321 on the connecting projection 32 of the sliding block 3.
When the transmission shaft 6 rotates, the sliding block 3 is driven to slide in the first groove 42 of the boring cutter body 4 through thread transmission, the rotary motion can be converted into linear motion at a smaller distance through the thread transmission, high-precision adjustment can be realized, and high machining precision is realized.
In the embodiment of the present application, one of the holes 46 at both ends of the first groove 42 of the boring cutter body 4 is a through hole.
The adjusting tool handle 5 is connected to a boring machine at one end, a rack 51 is arranged at the other end, the rack 51 penetrates through a through hole 43 at the bottom of the boring tool body 4, and is meshed with a gear section 61 on the transmission shaft 6 in a first groove 42 of the boring tool body 4; when the adjusting knife handle 5 moves up and down, the transmission shaft 6 is driven to rotate, and the transmission shaft 6 drives the sliding block 3 to slide through the matching of the threaded section 62.
In the embodiment of the application, the other end 52 of the adjusting tool shank 5, which is far away from the rack 51, is used for being connected to a transmission mechanism of a boring machine, the boring machine controls the adjusting tool shank 5 to move up and down, and the adjusting tool shank 5 converts the linear motion of the adjusting tool shank 5 into the self-rotation motion of the transmission shaft 6 through the gear-rack transmission; when the transmission shaft 6 rotates, the rotation motion is transmitted to the sliding of the slider 3 along the first groove 42 through the threaded connection of the threaded section 62 and the connecting protrusion 32. Because the linear motion of adjusting the great distance of handle of a knife 5 can be changed into the linear slide of slider 3 less distance, can realize the regulation of higher accuracy.
In the embodiment of the present application, further, the threaded section 62 of the transmission shaft 6 and the threaded hole 321 on the connecting protrusion 32 of the slider 3 are fine threads matching with each other.
The fine thread can further increase the adjustment precision of the machining radius, for example, when the pitch of the fine thread is 0.25mm and the diameter of the joint of the transmission shaft 6 and the adjusting tool shank 5 is 25mm, when the transmission shaft 6 rotates for 1 circle, the sliding block 3 moves for 0.5mm along the sliding groove, and the adjusting tool shank 5 moves for 78.5mm, namely, the machining diameter changes for 0.006mm per 1mm of movement of the adjusting tool shank 5. It follows that the machining accuracy is very high.
In the embodiment of the application, the lower surface 31 of the sliding block 3 is provided with a third groove 33 which is communicated with the first groove 42 of the boring cutter body 4 so as to accommodate the rack end of the adjusting cutter handle 5.
The transmission shaft 6 is positioned in the first groove 42 of the boring cutter body 4, and the adjusting cutter handle 5 needs to move up and down to drive the transmission shaft 6 to rotate. The up-and-down movement distance of the adjusting tool handle 5 depends on the size of the up-and-down space, the third groove 33 is formed in the lower surface 31 of the sliding block 3, the up-and-down movement range of the adjusting tool handle 5 can be enlarged, and the adjusting radius of the blade 1 can be enlarged.
The application relates to a boring cutter relates to blade, blade holder, slider, boring cutter body, transmission shaft, regulation handle of a knife, and through the rack and pinion transmission cooperation between regulation handle of a knife and the transmission shaft to and screw thread transmission cooperation realizes boring cutter machining radius's high accuracy and adjusts between transmission shaft and the slider, and then realizes high accuracy processing. The adjusting process can be adjusted by using the internal transmission of the boring machine, and is convenient and easy to operate.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. A boring tool, comprising:
a blade;
the cutter comprises a cutter blade seat, a cutter blade mounting part and a cutter blade, wherein the cutter blade seat is provided with a boring cutter rod, the bottom of the boring cutter rod is provided with a sliding connecting part, the top of the boring cutter rod is provided with the cutter blade mounting part, and the cutter blade is mounted on the cutter blade mounting part;
the upper surface of the sliding block is fixedly connected with the sliding connection part of the blade seat, and the lower surface of the sliding block is a sliding plane; the sliding plane is provided with a connecting bulge, the connecting bulge is provided with a threaded hole, and the axial direction of the threaded hole is consistent with the sliding direction of the sliding block;
the top of the boring cutter body is provided with a sliding groove, and the sliding block is fixed in the sliding groove of the boring cutter body in a sliding manner; the bottom of the sliding groove is provided with a first groove, and when the sliding block slides in the sliding groove, the first groove can accommodate the connecting convex part of the sliding block; the bottom of the first groove is provided with a through hole penetrating to the bottom of the boring cutter body;
the transmission shaft is accommodated in the first groove of the boring cutter body and can be rotatably arranged in the open holes at two ends of the first groove of the boring cutter body; a threaded section and a gear section are arranged on the transmission shaft; the threaded section is matched and connected with a threaded hole in a connecting protruding part of the sliding block;
one end of the adjusting tool handle is connected to a boring machine, the other end of the adjusting tool handle is provided with a rack, the rack penetrates through a through hole in the bottom of the boring tool body, and the rack is meshed with the gear section on the transmission shaft in the first groove of the boring tool body; when the adjusting tool handle moves up and down, the transmission shaft is driven to rotate, and the transmission shaft drives the sliding block to slide through the matching of the thread sections;
the threaded section of the transmission shaft and the threaded hole on the connecting convex part of the sliding block are fine threads matched with each other;
the lower surface of the sliding block is provided with a third groove which is communicated with the first groove of the boring cutter body so as to accommodate the rack end of the adjusting cutter handle.
2. The boring tool of claim 1, wherein the boring tool further comprises two fixed blocks; two sides of the sliding block in the sliding direction are respectively provided with a step surface, and the step surfaces are flush with the top of the boring cutter body; the fixed block is fixed on the boring cutter body through a screw and abuts against the step surface of the sliding block, so that the sliding block can be fixed in the sliding groove of the boring cutter body in a sliding mode.
3. The boring tool as claimed in claim 1 wherein the sliding connection of the slide block to the insert holder is fixedly connected by a screw thread.
4. The boring tool as claimed in claim 3 wherein the upper surface of the slide block is provided with a second groove in the sliding direction, and the sliding connection portion of the insert holder is provided with a projection adapted to the second groove; the second groove is engaged with the projection when the slider is coupled to the sliding connection of the blade holder.
5. The boring tool as claimed in claim 3 wherein a plurality of threaded holes are provided in the upper surface of the slider in the sliding direction and an oblong hole is provided in the sliding connection portion of the insert holder, the oblong hole having a length direction in the same direction as the threaded holes; the screw penetrates through the long round hole to be matched and connected with the threaded hole on the upper surface of the sliding block, so that the blade seat is fixed on the upper surface of the sliding block.
6. The boring tool as claimed in claim 5 wherein the upper surface of the slide block is provided with two rows of threaded holes in the sliding direction.
7. The boring tool of claim 1, wherein the sliding slot of the boring tool body penetrates the boring tool body in a sliding direction.
8. The boring tool as claimed in claim 7 wherein a through hole is provided in a side of the sliding slot of the boring tool body, and a thread is provided on the through hole; a screw is arranged in the through hole and abuts against the sliding block to prevent the sliding block from sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810441817.0A CN108393507B (en) | 2018-05-10 | 2018-05-10 | Boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810441817.0A CN108393507B (en) | 2018-05-10 | 2018-05-10 | Boring cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108393507A CN108393507A (en) | 2018-08-14 |
| CN108393507B true CN108393507B (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810441817.0A Active CN108393507B (en) | 2018-05-10 | 2018-05-10 | Boring cutter |
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| CN (1) | CN108393507B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175422B (en) * | 2018-10-11 | 2023-08-15 | 基准精密工业（惠州）有限公司 | Radial adjusting boring cutter |
| CN113210646A (en) * | 2021-06-01 | 2021-08-06 | 东莞刃峰数控刀具有限公司 | Fine-adjustment type rough boring cutter for rough machining and machining process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2871071Y (en) * | 2006-03-28 | 2007-02-21 | 嘉兴永佳精密机械制造有限公司 | Boring cutter-rod microadjuster |
| CN202984708U (en) * | 2012-12-20 | 2013-06-12 | 浙江汉纳机械科技有限公司 | Boring cutter adjusting device |
| CN104148692A (en) * | 2013-05-14 | 2014-11-19 | 沈阳北方特种机床设计院有限公司 | Boring power head system |
| CN203830796U (en) * | 2014-03-04 | 2014-09-17 | 沈阳北重机器制造有限公司 | Radial feeding device for T611 boring machine |
| CN203765320U (en) * | 2014-03-27 | 2014-08-13 | 浙江道森活塞制造有限公司 | Boring cutter seat |
| CN104029069B (en) * | 2014-06-05 | 2016-08-17 | 荣成市华东锻压机床有限公司 | Boring machine Multifunctional flat capstan |
| CN204413182U (en) * | 2015-01-05 | 2015-06-24 | 宁波丹德瑞精密机械科技有限公司 | A kind of large aperture fine boring cutter |
| CN205599942U (en) * | 2016-04-06 | 2016-09-28 | 深圳市骏丰模具有限公司 | Adjustable boring cutter of diameter |
| CN205816844U (en) * | 2016-05-26 | 2016-12-21 | 中国船舶重工集团公司第七一一研究所 | Multifunctional boring cutter |
| CN205733053U (en) * | 2016-06-03 | 2016-11-30 | 新昌县儒岙镇诺一机械厂 | A kind of boring cutter seat of improvement |
| CN205967467U (en) * | 2016-08-12 | 2017-02-22 | 杭州思欧机械有限公司 | Lathe tool device of lathe |
| CN106735356B (en) * | 2016-12-28 | 2019-01-08 | 基准精密工业（惠州）有限公司 | Boring cutter and the method for processing hole using the boring cutter |
| CN206622637U (en) * | 2017-03-13 | 2017-11-10 | 上海芮豪石油设备有限责任公司 | The accurate boring cutter of variable radius of bore |
| CN107008929A (en) * | 2017-05-25 | 2017-08-04 | 宁波丹德瑞精密机械科技有限公司 | A kind of coarse-fine composite integrated boring cutter |
| CN206966679U (en) * | 2017-07-07 | 2018-02-06 | 广州品胜机械科技有限公司 | A kind of coarse-fine compound inner hole outer circularity integrated boring cutter |
| CN208195690U (en) * | 2018-05-10 | 2018-12-07 | 宁波丹德瑞精密机械科技有限公司 | A kind of boring cutter |
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2018
- 2018-05-10 CN CN201810441817.0A patent/CN108393507B/en active Active
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| CN108393507A (en) | 2018-08-14 |
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