CN106112085A - A kind of quick-changing type high accuracy cutter block and processing method thereof - Google Patents
A kind of quick-changing type high accuracy cutter block and processing method thereof Download PDFInfo
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- CN106112085A CN106112085A CN201610774749.0A CN201610774749A CN106112085A CN 106112085 A CN106112085 A CN 106112085A CN 201610774749 A CN201610774749 A CN 201610774749A CN 106112085 A CN106112085 A CN 106112085A
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- Prior art keywords
- cutting edge
- knife
- handle
- location division
- cutter
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/2204—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/28—Features relating to lubricating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/34—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools milling cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/20—Number of cutting edges
- B23C2210/203—Number of cutting edges four
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
A kind of quick-changing type high accuracy cutter block of the present invention and processing method thereof, including cutter head and handle of a knife, described cutter head is followed successively by cutting edge from end to afterbody, chip area, empty avoiding position, high speed steel substrate, the quantity of described cutting edge is 4 and is symmetricly set on cutter head end two-by-two, chip area is between two cutting edges, described cutting edge includes cutting edge I, cutting edge II, cutting edge III, cutting edge II is arranged between cutting edge I and cutting edge III, empty avoiding is arranged on after cutting edge II, empty avoiding position and high speed steel substrate are fixed by high-temperature soldering, it is provided with inside described high speed steel substrate and axially positions hole, screwed hole and radially location division, axially hole, location is arranged on screwed hole front end, described handle of a knife front end is provided with the screw rod closed with corresponding threaded holes.The present invention is designed by interchangeable structure, saves the processing materials of cutter, and economy is strong, and location division is designed, and is conducive to improving the precision of resetting, adds Rapid replacing cutter efficiency.
Description
Technical field
The present invention relates to tooling cost field, particularly relate to a kind of quick-changing type high accuracy cutter block and processing side thereof
Method.
Background technology
Existing cutter includes that cutter head and handle of a knife two parts, cutter head and handle of a knife are typically become by welding fabrication or one
Type, no matter which kind of form, be required for after tool bit abrasion changing cutter, and handle of a knife be intact, causes the waste of cutter, and
For ensure processing workpiece properly functioning, need often to change cutter, this result in cutter resource can not Appropriate application, be processed into
Originally increase.
Along with the requirement of tool sharpening low cost is continuously increased by people, have there is split-type design in cutter head and handle of a knife
Cutter, when using cutter, fits together cutter head and handle of a knife, but during the use of gang tool routinely, works as cutter
When tool needs changed cutter head, need to take down cutter, and by tool setting gauge equipment, cutter is re-calibrated, the reason re-calibrated
Being that all of gang tool all can exist quality of fit problem, cutter head is susceptible to handle of a knife coordinate situation not in place, by cutter
Tool takes off from clamping apparatus, is changed by cutter head, then is corrected, and tool change time is longer, reduces the efficiency of processing workpiece.
It is thus desirable to the quick-changing type high accuracy cutter block that a kind of economy is strong and repetitive positioning accuracy is high, solve existing skill
The problem that art exists.
Summary of the invention
For the problem and shortage of above-mentioned existence of the prior art, it is an object of the invention to provide a kind of quick-changing type high-precision
Degree cutter block and processing method thereof, designed by interchangeable structure, saves tool sharpening materials, and economy is strong, and location division sets
Meter, improves the precision of resetting, adds Rapid replacing cutter efficiency.
Technical scheme: for solving above-mentioned technical problem, a kind of quick-changing type high accuracy combination milling of the present invention
Cutter and processing method thereof, including cutter head and handle of a knife, described cutter head is followed successively by cutting edge from end to afterbody, chip area, keeps away
Empty position, high speed steel substrate, the quantity of described cutting edge is 4 and is symmetricly set on cutter head end two-by-two, and chip area is positioned at two
Between individual cutting edge, described cutting edge includes cutting edge I, cutting edge II, cutting edge III, cutting edge II be arranged on cutting edge I and
Between cutting edge III, empty avoiding is arranged on after cutting edge II, and empty avoiding position and high speed steel substrate are fixed by high-temperature soldering,
Being provided with in described high-speed steel-base body and axially position hole, screwed hole and radial direction locating surface, axially hole, location is arranged on screwed hole front end,
Described handle of a knife front end is provided with the screw rod closed with corresponding threaded holes, and described screw front end is provided with locating piece, and described locating piece includes fixed
Position portion one, location division two and location division three, described location division one extends to location division two, and location division two extends to location division three.
Further, four internal cooling holes one, described handle of a knife center are set inside described cutter head
Arranging internal cooling hole two at axis, Cooling Holes one connects with Cooling Holes two-way supercooling groove.
Further, described screw rod is provided with the trapezoidal pitch thread of tapering, and the trapezoidal pitch thread of described tapering is mutual
Between angle be 60 ° ± 50 ', the trapezoidal pitch thread of tapering use right-hand design, it is ensured that during Tool in Cutting, pass through screw thread
Carrying heavy load, improves cutter bearing capacity, is conducive to extending cutting-tool's used life.
Further, the distance of the end of described location division one to afterbody is 0.45mm ± 0.02mm, institute
Stating edge, location division one with handle of a knife horizontal line angle is 45 °, a length of 2.7mm of described location division two ±
0.02mm, a diameter of 10mm ± 0.01mm of described location division two, the distance of the end of described location division three to afterbody is 1.0mm
± 0.02mm, the edge of described location division three and handle of a knife centrage angle are 45 °.The end vertical degree of location division one is with fixed
The cooperation of the cylindricity in position portion two, improves the precision of resetting, it is not necessary to say that cutter unloads, and reduces the step re-calibrated.
Further, described empty avoiding position is made for hard alloy material, described empty avoiding position
Diameter is more than the diameter of high speed steel substrate.Hard alloy participates in cutting, and wearability is good, is favorably improved the use longevity of cutter
Life；At a high speed just to have high intensity, high rigidity, wearability good for matrix, primarily serves interconnection function.
Further, the thickness of described cutting edge is 6.44mm ± 0.01mm, and described cutting edge is at a high speed
A length of 26.2mm ± the 0.01mm of steel matrix afterbody.The design of cutting edge thickness can ensure that the intensity of cutting edge itself
Further, described handle of a knife is provided with the groove screwed for spanner, and the width of described groove is
8-10mm.The design of groove facilitates staff to clamp handle of a knife with spanner, and when preventing from turning, spanner slides.
Compared with prior art, the present invention has a following technical advantage:
(1) a kind of quick-changing type high accuracy cutter block of the present invention and processing method thereof, cutter head is threadeded with handle of a knife
Interchangeable structure designs, and can make corresponding handle of a knife according to lathe form, after tool wear cannot use, it is only necessary to change
Cutter head, it is not necessary to change handle of a knife, saves the processing materials of cutter, economical and practical.
(2) a kind of quick-changing type high accuracy cutter block of the present invention and processing method thereof, the end of location division one
Coordinating of the cylindricity of perpendicularity and location division two, improve the precision of resetting, it is not necessary to unloaded by cutter, reduce school again
Positive step, improves tool changing efficiency.
(3) a kind of quick-changing type high accuracy cutter block of the present invention and processing method thereof, the trapezoidal pitch thread of tapering is right
Rotation design, it is ensured that during Tool in Cutting, carries heavy load by screw thread, improves cutter bearing capacity.
(4) a kind of quick-changing type high accuracy cutter block of the present invention, empty avoiding position is passed through to weld with high speed steel substrate
Mode is welded, and reduces the use of hard alloy, saves the usage amount of precious metal, reduces the cost.
(5) a kind of quick-changing type high accuracy cutter block of the present invention, cutter head and handle of a knife are respectively provided with internal cooling hole, cutter
During tool processing workpiece, four Cooling Holes of cutter head and handle of a knife realize cutter interior cooling, and cooling effect more preferably, improves making of cutter
Use the life-span.
(6) a kind of quick-changing type high accuracy cutter block of the present invention, axial direction: by handle of a knife column part and cutter
The accuracy guarantee of body inner cylinder axially positions.Radial direction: by handle of a knife datum level and the flatness of cutter head datum level, handle of a knife
Ensure radially to position with the perpendicularity precision of cutter head.
Accompanying drawing explanation
Fig. 1 is the structural representation for the present invention；
Fig. 2 is the structural representation of cutter head end face in the present invention；
Fig. 3 is the structural representation of cutter head of the present invention；
Fig. 4 is the structural representation of handle of a knife of the present invention；
Fig. 5 is the structural representation of the trapezoidal pitch thread of tapering in the present invention.
Detailed description of the invention
Embodiment
A kind of quick-changing type high accuracy cutter block as Figure 1-5 and processing method thereof, including cutter head 1 and handle of a knife 2, its feature
It is: described cutter head 1 is followed successively by cutting edge 11, chip area 12, empty avoiding position 13, high speed steel substrate 14, institute from end to afterbody
The quantity stating cutting edge 111 is 4 and is symmetricly set on cutter head 1 end two-by-two, chip area 12 between two cutting edges 11,
Described cutting edge 11 includes cutting edge I111, cutting edge II112, cutting edge III113, and cutting edge II112 is arranged on cutting edge
Between I111 and cutting edge III113, it is middle with high speed steel substrate 14 that empty avoiding position 13 is arranged on cutting edge 11, empty avoiding position 13
Fixed by high-temperature soldering with high speed steel substrate 14, in described high speed steel substrate 14, be provided with axially location hole 141, screwed hole 142
With radial direction locating surface 143, axially hole 141, location is arranged on screwed hole 142 front end, and described handle of a knife 2 front end is provided with and screwed hole 141
The screw rod 21 matched, described screw rod 21 front end is provided with locating piece 22, and described locating piece 22 includes location division 1, location division
2 222 and location division 3 223, described location division 1 extends to location division 2 222, and location division 2 222 extends to location division three
223。
Cutter head 1 described in the present embodiment is internal arranges four internal cooling holes 1, described handle of a knife 2 center
Arranging internal cooling hole 2 24 at axis, Cooling Holes 1 is connected by cooling groove 16 with Cooling Holes 2 24.
Screw rod 21 described in the present embodiment is provided with the trapezoidal pitch thread of tapering 211, and described tapering trapezoidal pitch thread 211 is mutual
Between angle be 60.5 °.The width of the trapezoidal tooth on the trapezoidal pitch thread of tapering 211 is 1mm, two trapezoidal tooth centrages it
Between distance be 2.7mm, the distance of trapezoidal tooth bottom junctions is 0.73mm.The design of the trapezoidal pitch thread of this tapering 211 makes
Cutter can bear heavy duty cutting.
The end of the 211a of location division one described in the present embodiment is 0.43mm to the distance of afterbody, described location division one 211a
Edge and handle of a knife 2 horizontal line angle are 45 °, a length of 2.9mm of described location division two 211b, described location division two 211b
A diameter of 10.01mm, the distance of the end of described location division three 211c to afterbody is 1.02mm, described location division three 211c's
Edge and handle of a knife centrage angle are 45 °.
Make for hard alloy material in empty avoiding position described in the present embodiment 13, described empty avoiding position 13
Diameter more than the diameter of high speed steel substrate 14.A diameter of 20mm at empty avoiding position 13, high speed steel substrate in the present embodiment
A diameter of 18mm of 14.Hard alloy participates in cutting, and wearability is good, is favorably improved cutting-tool's used life；The most just matrix
14 to have high intensity, high rigidity, wearability good, primarily serves interconnection function.
The thickness of cutting edge 111 described in the present embodiment is 6.45mm, and described cutting edge 111 is at a high speed
The a length of 26.19mm of steel matrix 14 afterbody.
Handle of a knife 2 described in the present embodiment is provided with the groove 23 screwed for spanner, described groove 23
Width is 8mm.
A kind of quick-changing type high accuracy cutter block and processing method thereof, concrete processing method is as follows:
(1) shank portion: a, handle of a knife 2 matrix is done Technology for Heating Processing；B, carry out roughing handle of a knife 2 and go surplus；C, pass through instrument
The inside center hole of alignment handle of a knife 2 end realizes handle of a knife 2 cylindrical polish；D, the processing trapezoidal pitch thread of external taper 211 and location
Block 22, and ensure locating piece 22 front end length of fit size；
(2) tool bit part: a, high speed steel substrate 14 prepare: polish high speed steel substrate 14 endoporus and cylindrical, at high speed steel substrate
Process the trapezoidal pitch thread of tapering 211 on 14 endoporus, and ensure the length dimension axially positioning hole 141 of endoporus front end;B, empty avoiding
Position 13 prepares: be shaped processing according to finished form and size；C, welding: empty avoiding position 13 and high speed steel substrate 14 are led to
Cross welding manner to weld；
(3) finished product processing: a, cutter head 1 part and handle of a knife 2 carried out screw thread turn connection, and by CNC five-shaft linkage grinder pair
Cutter head carries out the final size processing of cutting edge 11；B, cutting edge 11 is done cutting edge passivation process, anti-tipping blade, anti-wear-resisting；C, right
Cutter integral spray wear-resistant coating, strengthens the wearability of cutter, increases the service life.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (8)
1. quick-changing type high accuracy cutter block and a processing method thereof, including cutter head (1) and handle of a knife (2), it is characterised in that: institute
State cutter head (1) from end to afterbody, be followed successively by cutting edge (11), chip area (12), empty avoiding position (13), high speed steel substrate (14),
The quantity of described cutting edge (111) is 4 and is symmetricly set on cutter head (1) end two-by-two, and chip area (12) is positioned at two cuttings
Between sword (11), described cutting edge (11) includes cutting edge I(111), cutting edge II(112), cutting edge III(113), cutting edge
II(112) be arranged on cutting edge I(111) and cutting edge III(113) between, empty avoiding position (13) be arranged on cutting edge (11) with
In the middle of high speed steel substrate (14), empty avoiding position (13) and high speed steel substrate (14) are fixed by high-temperature soldering, described high-speed steel-base
It is provided with in body (14) and axially positions hole (141), screwed hole (142) and radial direction locating surface (143), axially position hole (141) and arrange
In screwed hole (142) front end, described handle of a knife (2) front end is provided with the screw rod (21) matched with screwed hole (141), described screw rod
(21) front end is provided with locating piece (22), and described locating piece (22) includes location division one (221), location division two (222) and location division
Three (223), described location division one (221) extends to location division two (222), and location division two (222) extends to location division three
(223).
A kind of quick-changing type high accuracy cutter block the most according to claim 1 and processing method thereof, it is characterised in that: described
Cutter head (1) is internal arranges four internal cooling holes one (15), arranges internal cooling hole two at described handle of a knife (2) central axis
(24), Cooling Holes one (15) is connected by cooling groove (16) with Cooling Holes two (24).
A kind of quick-changing type high accuracy cutter block the most according to claim 1 and processing method thereof, it is characterised in that: described
Screw rod (21) is provided with the trapezoidal pitch thread of tapering (211), and described tapering trapezoidal pitch thread (211) angle each other is
60 ° ± 50 ', the trapezoidal pitch thread of tapering (211) uses right-hand design, it is ensured that during Tool in Cutting, carries heavy load by screw thread, carries
High cutter bearing capacity.
A kind of quick-changing type high accuracy cutter block the most according to claim 1 and processing method thereof, it is characterised in that: described
The end of location division one (211a) and horizontal plane, the distance of its end to afterbody is 0.45mm ± 0.02mm, described location
Portion one (211a) edge and handle of a knife (2) horizontal line angle are 45 °, and described location division two (211b) is cylinder, and it is a length of
2.7mm ± 0.02mm, a diameter of 10mm ± 0.01mm of described location division two (211b), the end of described location division three (211c)
Distance to afterbody is 1.0mm+0.02mm, and the edge of described location division three (211c) and handle of a knife centrage angle are 45 °.
A kind of quick-changing type high accuracy cutter block the most according to claim 1 and processing method thereof, it is characterised in that: described
Empty avoiding position (13) is upper makes for hard alloy material, and the diameter of described empty avoiding position (13) is straight more than high speed steel substrate (14)
Footpath.
A kind of quick-changing type high accuracy cutter block the most according to claim 1 and processing method thereof, it is characterised in that: described
The thickness of cutting edge (111) is 6.44mm ± 0.01mm, and described cutting edge (111) arrives a length of of high speed steel substrate (14) afterbody
26.2mm±0.01mm。
A kind of quick-changing type high accuracy cutter block the most according to claim 1 and processing method thereof, it is characterised in that: described
Handle of a knife (2) is provided with the groove (23) screwed for spanner, and the width of described groove (23) is 8-10mm.
A kind of quick-changing type high accuracy cutter block the most according to claim 1 and processing method thereof, it is characterised in that: concrete
Processing method is as follows:
(1) shank portion: a, handle of a knife (2) matrix is done Technology for Heating Processing；B, carry out roughing handle of a knife (2) and go surplus；C, pass through
The inside center hole of tools for alignment handle of a knife (2) end realizes handle of a knife (2) cylindrical polish；D, the processing trapezoidal pitch thread of external taper
And locating piece (22), and ensure locating piece (22) front end length of fit size (211)；
(2) tool bit part: a, high speed steel substrate (14) prepare: polish high speed steel substrate (14) endoporus and cylindrical, at high-speed steel
Process the trapezoidal pitch thread of tapering (211) on matrix (14) endoporus, and ensure the length ruler axially positioning hole (141) of endoporus front end
Very little;B, empty avoiding position (13) prepare: be shaped processing according to finished form and size；C, welding: by empty avoiding position (13) and
High speed steel substrate (14) is welded by welding manner；
(3) finished product processing: a, cutter head (1) part and handle of a knife (2) are carried out screw thread and turn connection, and ground by CNC five-axle linkage
Bed carries out the final size processing of cutting edge (11) to cutter head；B, cutting edge (11) is done cutting edge passivation process, anti-tipping blade, anti-resistance to
Mill；C, to cutter integral spray wear-resistant coating, strengthen the wearability of cutter, increase the service life.
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|---|---|---|---|
| CN201610774749.0A CN106112085A (en) | 2016-08-31 | 2016-08-31 | A kind of quick-changing type high accuracy cutter block and processing method thereof |
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| CN201610774749.0A CN106112085A (en) | 2016-08-31 | 2016-08-31 | A kind of quick-changing type high accuracy cutter block and processing method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864142A (en) * | 2017-03-13 | 2017-06-20 | 江苏伟建工具科技有限公司 | A kind of engraving high-speed steel tool |
| CN107570773A (en) * | 2017-10-16 | 2018-01-12 | 株洲钻石切削刀具股份有限公司 | A kind of milling cutter |
| CN108672782A (en) * | 2018-06-14 | 2018-10-19 | 中原内配集团安徽有限责任公司 | A kind of combined type horizontal milling machine knife bar |
| CN109623034A (en) * | 2017-10-09 | 2019-04-16 | 上海济可佳精密技术有限公司 | Detachable reversed rose reamer and preparation method thereof |
| CN110064945A (en) * | 2019-04-24 | 2019-07-30 | 东莞市助旭五金科技有限公司 | A kind of quick change lock dentition formula CNC lathe milling cutter seat |
| CN110340626A (en) * | 2018-04-08 | 2019-10-18 | 广东星联精密机械有限公司 | A kind of processing technology of die cavity |
| CN110558198A (en) * | 2019-07-18 | 2019-12-13 | 北京理工华汇智能科技有限公司 | Novel tapping cutter |
| CN110733049A (en) * | 2019-10-11 | 2020-01-31 | 迈赫机器人自动化股份有限公司 | processing system capable of realizing automatic replacement of end effector in mechanical arm |
| CN111992745A (en) * | 2020-08-13 | 2020-11-27 | 上海顾峰工业刀具有限公司 | Detachable cutter |
| CN112059652A (en) * | 2020-08-24 | 2020-12-11 | 常州正河源数控工具有限公司 | Handle structure of high-speed cutter and manufacturing process thereof |
| CN115780847A (en) * | 2022-11-11 | 2023-03-14 | 大连理工大学 | Cutter utensil is inserted to interchangeable tool bit formula honeycomb core supersound |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864142A (en) * | 2017-03-13 | 2017-06-20 | 江苏伟建工具科技有限公司 | A kind of engraving high-speed steel tool |
| CN109623034A (en) * | 2017-10-09 | 2019-04-16 | 上海济可佳精密技术有限公司 | Detachable reversed rose reamer and preparation method thereof |
| CN107570773A (en) * | 2017-10-16 | 2018-01-12 | 株洲钻石切削刀具股份有限公司 | A kind of milling cutter |
| CN110340626A (en) * | 2018-04-08 | 2019-10-18 | 广东星联精密机械有限公司 | A kind of processing technology of die cavity |
| CN108672782A (en) * | 2018-06-14 | 2018-10-19 | 中原内配集团安徽有限责任公司 | A kind of combined type horizontal milling machine knife bar |
| CN110064945A (en) * | 2019-04-24 | 2019-07-30 | 东莞市助旭五金科技有限公司 | A kind of quick change lock dentition formula CNC lathe milling cutter seat |
| CN110558198A (en) * | 2019-07-18 | 2019-12-13 | 北京理工华汇智能科技有限公司 | Novel tapping cutter |
| CN110733049A (en) * | 2019-10-11 | 2020-01-31 | 迈赫机器人自动化股份有限公司 | processing system capable of realizing automatic replacement of end effector in mechanical arm |
| CN111992745A (en) * | 2020-08-13 | 2020-11-27 | 上海顾峰工业刀具有限公司 | Detachable cutter |
| CN112059652A (en) * | 2020-08-24 | 2020-12-11 | 常州正河源数控工具有限公司 | Handle structure of high-speed cutter and manufacturing process thereof |
| CN112059652B (en) * | 2020-08-24 | 2022-05-20 | 常州正河源数控工具有限公司 | Handle structure of high-speed cutter and manufacturing process thereof |
| CN115780847A (en) * | 2022-11-11 | 2023-03-14 | 大连理工大学 | Cutter utensil is inserted to interchangeable tool bit formula honeycomb core supersound |
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