CN114850519A - Synchronous diameter-variable modular indexable numerical control boring cutter system - Google Patents
Synchronous diameter-variable modular indexable numerical control boring cutter system Download PDFInfo
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- CN114850519A CN114850519A CN202210403077.8A CN202210403077A CN114850519A CN 114850519 A CN114850519 A CN 114850519A CN 202210403077 A CN202210403077 A CN 202210403077A CN 114850519 A CN114850519 A CN 114850519A
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- radial
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
- B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
- B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
- B23B29/03425—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of gears and racks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
- B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
- B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
- B23B29/03407—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of screws and nuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/004—Adjustable elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
A synchronous variable-diameter modular indexable numerical control boring cutter system comprises a boring cutter shaft box body, wherein a main adjusting shaft and two radial adjusting shafts are arranged in the boring cutter shaft box body, one ends of the two radial adjusting shafts, which are close to the main adjusting shaft, are respectively connected with a radial adjusting helical gear, and the main adjusting shaft is provided with a main adjusting shaft helical gear which is meshed with the two radial adjusting helical gears; when the main adjusting shaft rotates under the action of external force, the main adjusting shaft bevel gear and the radial adjusting bevel gear which are meshed are in transmission fit, so that two radial adjusting shafts which are symmetrically arranged are driven to rotate, and the modularized radial cutter shaft is driven to telescopically move in the radial cutter shaft cylinder through the thread transmission of the radial adjusting shaft and the modularized radial cutter shaft, so that the two modularized cutter heads are synchronously adjusted. The invention has high adjustment precision and high processing precision, can complete the adjustment of two modularized tool bits at one time, and has time and labor saving, namely high efficiency.
Description
Technical Field
The invention relates to the field of design of adjustable boring cutters, in particular to a synchronous variable-diameter modular indexable numerical control boring cutter system.
Background
The indexable numerical control boring cutter (except for a single-edge boring cutter) does not adopt manual trial cutting in order to improve the processing efficiency, but performs size pre-adjustment on the boring cutter before formal processing. Therefore, the preset size of the indexable numerical control boring cutter must be accurate, so that the machining size of a workpiece is ensured to be in the middle-lower limit of the design tolerance, and meanwhile, the influence of temperature is considered, and the correction and the compensation are continuously carried out. The transposition numerical control boring cutter can be preset on a special preset gauge, a machine tool setting gauge or other cutter measuring tools, and then the corresponding adjusting screw on the boring cutter is adjusted according to the measuring result.
At present, the size of the adjustable boring cutter (comprising a one-way adjusting structure and a two-way adjustable structure) is adjusted in a single side step by step, the synchronous and variable precise adjustment of two sides cannot be realized, the adjustment is carried out by rotating an adjusting screw, although the adjustment precision can be ensured, two cutter heads need to be separately adjusted, the adjustment steps are complicated, and the consumed time is long.
Disclosure of Invention
Based on the technical scheme, the invention provides a synchronous variable-diameter modular indexable numerical control boring cutter system, and aims to solve the technical problems that two cutter heads of an adjustable boring cutter in the prior art need to be separately adjusted, the adjusting steps are complicated, and the time consumption is long.
In order to achieve the purpose, the invention provides a synchronous variable-diameter modular indexable numerical control boring cutter system which comprises a boring cutter shaft box body, wherein a main adjusting shaft and two radial adjusting shafts are arranged in the boring cutter shaft box body, the axial direction of each radial adjusting shaft is perpendicular to the main adjusting shaft, the two radial adjusting shafts are symmetrically distributed by taking the main adjusting shaft as a symmetrical shaft, one ends of the two radial adjusting shafts, which are close to the main adjusting shaft, are both connected with radial adjusting bevel gears, and the main adjusting shaft is provided with a main adjusting shaft bevel gear which is meshed with the two radial adjusting bevel gears;
the boring cutter shaft box body is connected with a radial cutter shaft cylinder at the position corresponding to each radial adjusting shaft, a modularized radial cutter shaft which is positioned on the same axis with the corresponding radial adjusting shaft is arranged in each radial cutter shaft cylinder, each radial adjusting shaft extends into each radial cutter shaft cylinder and is in threaded transmission connection with one end of each modularized radial cutter shaft, and the other end of each modularized radial cutter shaft extends out of each radial cutter shaft cylinder and is connected with a modularized cutter head;
when the main adjusting shaft rotates under the action of external force, the transmission fit of the meshed main adjusting shaft bevel gear and the radial adjusting bevel gear drives the two symmetrically arranged radial adjusting shafts to rotate, and the modularized radial cutter shaft is driven to telescopically move in the radial cutter shaft through the thread transmission of the radial adjusting shaft and the modularized radial cutter shaft, so that the synchronous adjustment of the two modularized cutter heads is realized.
As a further preferable technical scheme of the present invention, two ends of the main adjusting shaft are respectively connected with thrust bearings, and the main adjusting shaft is rotatably mounted in the boring shaft box body through the thrust bearings at the two ends.
As a further preferable technical solution of the present invention, one end of the main adjusting shaft extends out of the boring cutter shaft box body and is connected with an adjusting handle, and the adjusting handle is fixed at the end of the main adjusting shaft through a positioning pin.
As a further preferable technical scheme of the present invention, the boring cutter shaft box body is provided with a shaft box thrust cover plate capable of opening an inner cavity of the boring cutter shaft box body, the shaft box thrust cover plate is located at one end of the main adjusting shaft, the main adjusting shaft is provided with a thrust sleeve, two ends of the thrust sleeve respectively abut against the shaft box thrust cover plate and the main adjusting shaft helical gear, and the shaft box thrust cover plate is tightly pressed on an end face of the main adjusting shaft helical gear through the thrust sleeve to fix the position of the main adjusting shaft helical gear.
As a further preferred technical scheme of the invention, a radial pressing plate is clamped between the radial cutter shaft cylinder and the boring cutter shaft box body, the radial pressing plate is connected with the boring cutter shaft box body through screws in a locking manner, the radial cutter shaft cylinder is also connected with the radial pressing plate through screws in a locking manner, a shaft hole is arranged on the radial pressing plate, and the radial adjusting shaft penetrates through the shaft hole and extends into the radial cutter shaft cylinder.
As a further preferable technical scheme of the present invention, a thrust shoulder is provided on the radial adjustment shaft, and both ends of the thrust shoulder respectively abut against the radial pressure plate and the radial cutter shaft cylinder to limit the radial adjustment shaft from moving along the axial direction thereof.
As a further preferable technical solution of the present invention, an end face of the radial adjustment shaft is provided with a thrust baffle, and the radial adjustment helical gear is pressed and fixed at an end of the radial adjustment shaft by the thrust baffle.
As a further preferable technical solution of the present invention, the modularized radial knife shaft is provided with a thrust bump located in the radial knife shaft cylinder, a stop block matched with the thrust bump is arranged at an opening of the radial knife shaft cylinder, the thrust bump is used for limiting a movement stroke of the modularized radial knife shaft, and when the modularized radial knife shaft extends to a maximum stroke in the radial knife shaft cylinder, the thrust bump is abutted against the stop block.
As a further preferable technical scheme of the present invention, a dovetail groove is provided on the modular radial cutter shaft, a dovetail guide rail is provided at the tail end of the modular cutter head, the modular cutter head is positioned by matching with the dovetail guide rail through the dovetail groove and is locked and connected to the modular radial cutter shaft through a screw, the modular cutter head is detachably connected to the modular radial cutter shaft, the modular cutter head has a plurality of types, and the modular cutter heads of different types have different blade structures.
The synchronous variable-diameter modular indexable numerical control boring cutter system is simple in structure and convenient to operate, the two radial adjusting shafts are driven to synchronously rotate by twisting the main adjusting shaft, and the modular radial cutter shaft is driven to telescopically move in the radial cutter shaft cylinder under the drive of screw transmission, so that the synchronous variable-diameter function of the two modular cutter heads can be realized, the adjusting precision is high, the machining precision is guaranteed, the adjustment of the two modular cutter heads can be completed at one time, and the system is time-saving, labor-saving and high in efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of an example provided by the synchronous variable-diameter modular indexable numerical control boring tool system of the invention;
FIG. 2 is a perspective view of one view of the synchronous variable diameter modular indexable numerically controlled boring tool system of the present invention;
FIG. 3 is a perspective view of another view of the synchronous variable diameter modular indexable numerically controlled boring tool system of the present invention;
FIG. 4 is a schematic view of a radial adjustment shaft;
FIG. 5 is a schematic structural view of a modular radial knife shaft;
fig. 6 is a schematic structure diagram of a plurality of modular cutter heads of different models.
In the figure: 1-adjusting a handle; 2-positioning pins; 3-a medium diameter thrust bearing; 4-boring cutter shaft box body; 5-main adjustment shaft; 6-radial adjustment of the helical gear; 7-a thrust baffle; 8-a radial adjustment shaft; 9-a radial platen; 10-radial knife shaft cylinder; 11-modularized radial cutter shafts; 12-a modular cutter head; 13-main adjustment shaft bevel gear; 14-a thrust sleeve; 15-minor diameter thrust bearing; 16-pedestal thrust plate.
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for clarity of description only, and are not used to limit the scope of the invention, and the relative relationship between the terms and the terms is not changed or modified substantially without changing the technical content of the invention.
As shown in fig. 1-6, the invention provides a synchronous variable-diameter modular indexable numerical control boring cutter system, which comprises a boring cutter shaft box body 4, wherein the boring cutter shaft box body 4 is a main body of the invention and is used for being installed on a machine tool, and the rest parts are installed and arranged on the basis of the boring cutter shaft box body 4.
A main adjusting shaft 5 and two radial adjusting shafts 8 are arranged in the boring cutter shaft box body 4, the axial direction of each radial adjusting shaft 8 is perpendicular to the main adjusting shaft 5, and the two radial adjusting shafts are arrangedThe radial adjusting shafts 8 are symmetrically distributed by taking the main adjusting shaft 5 as a symmetrical shaft, one ends of the two radial adjusting shafts 8 close to the main adjusting shaft 5 are both connected with radial adjusting helical gears 6, and the main adjusting shaft 5 is provided with main adjusting shaft helical gears 13 which are engaged with the two radial adjusting helical gears 6; a radial cutter shaft cylinder 10 is connected to a position, corresponding to each radial adjusting shaft 8, on the boring cutter shaft box 4, a modular radial cutter shaft 11 is arranged in each radial cutter shaft cylinder 10, and is located on the same axis with the corresponding radial adjusting shaft 8, the radial adjusting shaft 8 extends into the radial cutter shaft cylinder 10 and is in threaded transmission connection with one end of the modular radial cutter shaft 11, and the other end of the modular radial cutter shaft 11 extends out of the radial cutter shaft cylinder 10 and is connected with a modular cutter head 12; when the main adjusting shaft 5 rotates under the action of external force, the transmission fit of the meshed main adjusting shaft bevel gears 13 and the radial adjusting bevel gears 6 drives the two radial adjusting shafts 8 which are symmetrically arranged to rotate, and the thread transmission of the radial adjusting shafts 8 and the modularized radial cutter shafts 11 drives the modularized radial cutter shafts 11 to extend and retract in the radial cutter shaft barrel 10 so as to realize the synchronous adjustment of the two modularized cutter heads 12. In the actual processing process, the required size of the hole to be processed can be preset, the adjustment is convenient, the synchronous adjustment of the two modularized tool bits 12 can be realized without adjusting a preset screw, and the minimum processing limit size of the boring tool is H through the synchronous adjustment 1 (i.e. the modular radial cutter shaft 11 is retracted to the shortest) and the maximum machining limit size is H 2 (the modular radial blade shaft 11 protrudes to the longest).
One end of the main adjusting shaft 5 extends out of the boring cutter shaft box body 4 and is connected with an adjusting handle 1, the adjusting handle 1 is fixed at the end part of the main adjusting shaft 5 through a positioning pin 2, and in actual use, the adjusting handle 1 is manually screwed to drive the main adjusting shaft 5 to rotate in the boring cutter shaft box body 4.
Further preferably, an axle box thrust cover plate 16 capable of opening an inner cavity of the boring cutter shaft box body 4 is arranged on the boring cutter shaft box body 4, the axle box thrust cover plate 16 is opposite to one end of the main adjusting shaft 5, a thrust sleeve 14 is arranged on the main adjusting shaft 5, two ends of the thrust sleeve 14 are respectively abutted against the axle box thrust cover plate 16 and the main adjusting shaft helical gear 13, and the axle box thrust cover plate 16 is tightly pressed on the end face of the main adjusting shaft helical gear 13 through the thrust sleeve 14 so as to fix the position of the main adjusting shaft helical gear 13. The thrust plate 16 is used to mount and dismount the main adjustment shaft 5 when opened, while the thrust plate 16 also acts to press against the main adjustment shaft helical gear 13.
Preferably, the two ends of the main adjusting shaft 5 are respectively connected with a thrust bearing, the main adjusting shaft 5 is rotatably mounted in the boring cutter shaft box 4 through the thrust bearings at the two ends, and the thrust bearings are used for performing thrust and positioning the main adjusting shaft 5, so as to ensure that the main adjusting shaft 5 flexibly rotates and cannot axially move, wherein the thrust bearing close to the adjusting handle 1 is a small-diameter thrust bearing 15, and the thrust bearing close to the axle box thrust cover plate 16 is a medium-diameter thrust bearing 3.
In a specific implementation, a radial pressing plate 9 is clamped between the radial cutter shaft cylinder 10 and the boring cutter shaft box 4, the radial pressing plate 9 is connected with the boring cutter shaft box 4 through screw locking, the radial cutter shaft cylinder 10 is also connected with the radial pressing plate 9 through screw locking, a shaft hole is formed in the radial pressing plate 9, and the radial adjusting shaft 8 penetrates through the shaft hole and extends into the radial cutter shaft cylinder 10. And a thrust shaft shoulder is arranged on the radial adjusting shaft 8, and two ends of the thrust shaft shoulder are respectively abutted against the radial pressing plate 9 and the radial cutter shaft barrel 10 so as to limit the radial adjusting shaft 8 to move along the axial direction of the radial pressing plate.
The end face of the radial adjusting shaft 8 is provided with a thrust baffle 7, and the radial adjusting bevel gear 6 is pressed and fixed at the end part of the radial adjusting shaft 8 through the thrust baffle 7.
In another specific implementation, a thrust bump located in the radial knife shaft cylinder 10 is arranged on the modular radial knife shaft 11, a stop block matched with the thrust bump is arranged at an opening of the radial knife shaft cylinder 10, the thrust bump is used for limiting the movement stroke of the modular radial knife shaft 11, and when the modular radial knife shaft 11 extends out of the radial knife shaft cylinder 10 to the maximum stroke, the thrust bump is abutted against the stop block.
In another specific implementation, a dovetail groove is formed in the modular radial cutter shaft 11, a dovetail guide rail is formed in the tail end of the modular cutter head 12, the modular cutter head 12 is matched and positioned with the dovetail guide rail through the dovetail groove and then is locked and connected to the modular radial cutter shaft 11 through screws, the modular cutter head 12 is detachably connected to the modular radial cutter shaft 11, the modular cutter head 12 has multiple models, and the blade structures of the modular cutter head 12 are different.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many variations or modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (9)
1. A synchronous variable-diameter modular indexable numerical control boring cutter system is characterized by comprising a boring cutter shaft box body, wherein a main adjusting shaft and two radial adjusting shafts are arranged in the boring cutter shaft box body, the axial direction of each radial adjusting shaft is perpendicular to the main adjusting shaft, the two radial adjusting shafts are symmetrically distributed by taking the main adjusting shaft as a symmetrical shaft, one ends of the two radial adjusting shafts, which are close to the main adjusting shaft, are both connected with radial adjusting bevel gears, and the main adjusting shaft is provided with main adjusting shaft bevel gears which are meshed with the two radial adjusting bevel gears;
the boring cutter shaft box body is connected with a radial cutter shaft cylinder at the position corresponding to each radial adjusting shaft, a modularized radial cutter shaft which is positioned on the same axis with the corresponding radial adjusting shaft is arranged in each radial cutter shaft cylinder, each radial adjusting shaft extends into each radial cutter shaft cylinder and is in threaded transmission connection with one end of each modularized radial cutter shaft, and the other end of each modularized radial cutter shaft extends out of each radial cutter shaft cylinder and is connected with a modularized cutter head;
when the main adjusting shaft rotates under the action of external force, the main adjusting shaft bevel gear and the radial adjusting bevel gear which are meshed are in transmission fit, so that two radial adjusting shafts which are symmetrically arranged are driven to rotate, and the modular radial cutter shaft is driven to telescopically move in the radial cutter shaft cylinder through the thread transmission of the radial adjusting shaft and the modular radial cutter shaft, so that the two modular cutter heads are synchronously adjusted.
2. The synchronous variable-diameter modular indexable numerical control boring cutter system according to claim 1, wherein thrust bearings are connected to two ends of the main adjusting shaft respectively, and the main adjusting shaft is rotatably mounted in the boring cutter shaft box body through the thrust bearings at the two ends.
3. The synchronous variable-diameter modular indexable numerical control boring cutter system according to claim 1, wherein one end of the main adjusting shaft extends out of the boring cutter shaft box body and is connected with an adjusting handle, and the adjusting handle is fixed at the end of the main adjusting shaft through a positioning pin.
4. The synchronous variable-diameter modular indexable numerical control boring cutter system according to claim 1, wherein a shaft box thrust cover plate capable of opening an inner cavity of the boring cutter shaft box body is arranged on the boring cutter shaft box body, the shaft box thrust cover plate is located at one end of the main adjusting shaft, a thrust sleeve is arranged on the main adjusting shaft, two ends of the thrust sleeve respectively abut against the shaft box thrust cover plate and the main adjusting shaft helical gear, and the shaft box thrust cover plate is tightly pressed on the end face of the main adjusting shaft helical gear through the thrust sleeve so as to fix the position of the main adjusting shaft helical gear.
5. The synchronous variable-diameter modular indexable numerical control boring cutter system according to claim 1, wherein a radial pressing plate is clamped between the radial cutter shaft cylinder and the boring cutter shaft box body, the radial pressing plate is connected with the boring cutter shaft box body through screw locking, the radial cutter shaft cylinder is also connected with the radial pressing plate through screw locking, a shaft hole is formed in the radial pressing plate, and the radial adjusting shaft penetrates through the shaft hole and extends into the radial cutter shaft cylinder.
6. The synchronous variable-diameter modular indexable numerical control boring cutter system according to claim 5, wherein a thrust shoulder is arranged on the radial adjusting shaft, and two ends of the thrust shoulder respectively abut against the radial pressing plate and the radial cutter shaft barrel so as to limit the radial adjusting shaft to move along the axial direction of the radial adjusting shaft.
7. The synchronous variable-diameter modular indexable numerical control boring cutter system according to claim 1, wherein a thrust baffle is arranged on an end face of the radial adjusting shaft, and the radial adjusting bevel gear is tightly fixed on the end of the radial adjusting shaft through the thrust baffle.
8. The synchronous variable-diameter modular indexable numerical control boring cutter system according to claim 1, wherein the modular radial cutter shaft is provided with a thrust bump located in the radial cutter shaft cylinder, the opening of the radial cutter shaft cylinder is provided with a stop block matched with the thrust bump, the thrust bump is used for limiting the movement stroke of the modular radial cutter shaft, and when the modular radial cutter shaft extends to the maximum stroke in the radial cutter shaft cylinder, the thrust bump is abutted against the stop block.
9. The synchronous variable-diameter modular indexable numerical control boring cutter system according to any one of claims 1 to 8, wherein dovetail grooves are formed in the modular radial cutter shafts, dovetail guide rails are formed in the tail ends of the modular cutter heads, the modular cutter heads are matched and positioned through the dovetail grooves and the dovetail guide rails and are connected to the modular radial cutter shafts through screws in a locking mode, the modular cutter heads are detachably connected to the modular radial cutter shafts, the modular cutter heads are of multiple models, and the modular cutter heads of different models are different in blade structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210403077.8A CN114850519A (en) | 2022-04-14 | 2022-04-14 | Synchronous diameter-variable modular indexable numerical control boring cutter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210403077.8A CN114850519A (en) | 2022-04-14 | 2022-04-14 | Synchronous diameter-variable modular indexable numerical control boring cutter system |
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| Publication Number | Publication Date |
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| CN114850519A true CN114850519A (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210403077.8A Pending CN114850519A (en) | 2022-04-14 | 2022-04-14 | Synchronous diameter-variable modular indexable numerical control boring cutter system |
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| CN (1) | CN114850519A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154555A (en) * | 1978-04-03 | 1979-05-15 | F. Jos. Lamb Company | Multiple boring head |
| JP2002283112A (en) * | 2001-03-21 | 2002-10-03 | Toyo Advanced Technologies Co Ltd | Boring bar and boring apparatus having boring bar |
| CN202028783U (en) * | 2010-12-30 | 2011-11-09 | 山西平阳重工机械有限责任公司 | Borer capable of rapid tool setting |
| CN105945313A (en) * | 2016-06-23 | 2016-09-21 | 鞍钢重型机械有限责任公司 | Adjustable deep hole boring tool and adjusting method thereof |
| CN106270594A (en) * | 2016-09-09 | 2017-01-04 | 哈尔滨理工大学 | A kind of synchronization reducing modularity indexable numerical control boring cutter |
| CN210996526U (en) * | 2019-11-08 | 2020-07-14 | 洛阳长峰电子科技有限公司 | Special boring cutter tool |
-
2022
- 2022-04-14 CN CN202210403077.8A patent/CN114850519A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154555A (en) * | 1978-04-03 | 1979-05-15 | F. Jos. Lamb Company | Multiple boring head |
| JP2002283112A (en) * | 2001-03-21 | 2002-10-03 | Toyo Advanced Technologies Co Ltd | Boring bar and boring apparatus having boring bar |
| CN202028783U (en) * | 2010-12-30 | 2011-11-09 | 山西平阳重工机械有限责任公司 | Borer capable of rapid tool setting |
| CN105945313A (en) * | 2016-06-23 | 2016-09-21 | 鞍钢重型机械有限责任公司 | Adjustable deep hole boring tool and adjusting method thereof |
| CN106270594A (en) * | 2016-09-09 | 2017-01-04 | 哈尔滨理工大学 | A kind of synchronization reducing modularity indexable numerical control boring cutter |
| CN210996526U (en) * | 2019-11-08 | 2020-07-14 | 洛阳长峰电子科技有限公司 | Special boring cutter tool |
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