CN107457440A - The connecting structure of machining tool - Google Patents
The connecting structure of machining tool Download PDFInfo
- Publication number
- CN107457440A CN107457440A CN201610390712.8A CN201610390712A CN107457440A CN 107457440 A CN107457440 A CN 107457440A CN 201610390712 A CN201610390712 A CN 201610390712A CN 107457440 A CN107457440 A CN 107457440A
- Authority
- CN
- China
- Prior art keywords
- processing head
- grip shank
- cambered surface
- storage tank
- connecting part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/26—Securing milling cutters to the driving spindle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The present invention provides a kind of connecting structure of machining tool, it includes a grip shank, a processing head and a fastener for being connected the grip shank and processing head, the grip shank has the internal perisporium around a storage tank, the processing head has the periphery wall around a group connecting part, and the internal perisporium is from periphery wall respectively comprising the cambered surface that multiple radius of curvature are identical and the curvature center is different.When the group connecting part of the processing head is inserted in the storage tank of the grip shank, the processing head is allowed to be relatively rotated with grip shank, the group connecting part of the processing head can be made to be fully embedded in the storage tank of the grip shank, and allow the center of rotation axle position of the processing head and the grip shank on the same line, even if the gradient or radian of the cambered surface of the group connecting part and the cambered surface in the storage tank slightly have error, the group connecting part of the processing head can also be firmly combined with the grip shank.
Description
Technical field
The present invention is to be related to a kind of machining tool, the machining tool of espespecially a kind of assembling and combination positioning on processing head
Connecting structure.
Background technology
It is common to drive the machining tool such as milling cutter or drift to be cut workpiece, cut with toolroom machine in machining
Cut or stamping.
The machining tool of prior art, as the TaiWan, China patent No. the M386953rd " attachment means of milling cutter " is real
It is main to connect the socket including a sleeving connecting rod, a cutter being located on the sleeving connecting rod and one shown in new patent case
The fastener of bar and cutter, wherein, it is mutually embedding by the groove and projection that axially extend between the sleeving connecting rod and cutter
The mutual clip positioning of mode connect, to prevent the cutter from being rotated relative to the sleeving connecting rod, so as to avoid cutter using process
In release or drop.
However, above-mentioned mutually rabbet the problem of positioning is come the relative position of fixed cover extension bar and cutter using groove and projection
Be, the relative position that the relative position between each groove must be between each projection is engaged, can just make each groove with
Each projection can mutually be rabbeted respectively, and the size of each groove must also close with the matching size of corresponding projection,
Just it is avoided that the sleeving connecting rod rocks with cutter, the precision needed in manufacture and assembling is high, degree of difficulty is also high, therefore needs
Further improvement.
The content of the invention
In view of the problems of foregoing prior art, it is an object of the invention to provide one kind manufacture and assembling difficulty
The connecting structure of machining tool low and that assembling can be consolidated.
To achieve the above object, the technological means that the present invention is taken is to make the connecting structure bag of a machining tool
Include：
One grip shank, it has a rotary middle spindle and a storage tank, and the storage tank is recessed before the grip shank
The end face at end, and extreme direction internal diameter is tapered backwards by the front end of the grip shank for the storage tank, formed with one in the storage tank
Around the internal perisporium of the storage tank, the internal perisporium includes multiple cambered surfaces, and the radius of curvature of each cambered surface of the grip shank is identical
And the center of curvature is not in same point；
One processing head, it is installed in the front end of the grip shank, the processing head have a rotary middle spindle, a processing department with
One group connecting part, the group connecting part is formed at the rear side of the processing department and shape matches with the storage tank of size and the grip shank
Close, the group connecting part is tapered towards the direction external diameter away from processing department by the side for connecting the processing department, and the group connecting part has one
Periphery wall, the periphery wall include multiple cambered surfaces, and the radius of curvature of each cambered surface of the processing head is identical and the center of curvature does not exist
Same point, in the state of the group connecting part of the processing head is installed in the storage tank of the grip shank, the rotation of the processing head
Central shaft and the rotary middle spindle of the grip shank are located along the same line, and each cambered surface of the processing head respectively with the clamping
Each cambered surface of handle is corresponding and mutually reclines；
One fastener, it connects the grip shank and the processing head.
The center of curvature of each cambered surface of the internal perisporium of above-mentioned grip shank on radial direction section is in the rotation of the grip shank
The distance of mandrel is identical, the center of curvature of each cambered surface of the periphery wall of the group connecting part of above-mentioned processing head on radial direction section away from
It is identical from a distance from the rotary middle spindle of the processing head.
The intersection of the cambered surface adjacent two-by-two of above-mentioned grip shank can form rounding angle, above-mentioned processing head it is adjacent two-by-two
The intersection of cambered surface can form rounding angle.
Each cambered surface of the internal perisporium of above-mentioned grip shank can be the cambered surface of radian identical decile, the group connecting part of the processing head
Each cambered surface of periphery wall can be the cambered surface of radian identical decile.
Above-mentioned grip shank can have consistent wears groove, and the bottom of the storage tank should be formed through through groove to the grip shank
Between the end face of rear end, above-mentioned processing head can be recessed the group-connecting groove of a tool internal thread in the end face of group connecting part, should
Fastener can be screw, and the fastener runs through groove from what the grip shank was inserted in the rear end of the grip shank, and in the grip shank
Front end at be incorporated into the group-connecting groove of the processing head.
Above-mentioned grip shank can be a solid body of rod, and the bottom of the storage tank of the grip shank is recessed a tool internal thread
Locking groove, it can be connect formed with a perforation, the perforation axially through the processing department and group of the processing head on above-mentioned processing head
Portion, the fastener can be screw, and the fastener runs through the perforation from the front side of the processing head, in conjunction with the grip shank
Locking groove in.
The processing department of above-mentioned processing head can be disc-shaped, and the periphery spacer ring of the processing department is provided with multiple blades.
The processing department of above-mentioned processing head can be in quarter butt body shape, surround the knife of extension in the processing department formed with multiple helical forms
Sword.
The processing department of above-mentioned processing head can be in quarter butt body shape and have a drift.
The drift of the processing department of above-mentioned processing head can be the section of in-line or the drift in the disconnected of hexagon or the drift
Face is in star.
It is an advantage of the current invention that the storage tank for passing through the grip shank internal perisporium and processing head group connecting part periphery wall
The cambered surface that upper multiple radius of curvature are identical and the curvature center differs, when the group connecting part of the processing head is inserted into the folder
When holding in the storage tank of handle, as long as allowing the processing head somewhat to be relatively rotated with grip shank, the arc on the group connecting part can be made
Face reclines the cambered surface being engaged in the storage tank, then makes the cambered surface of the inclined plane shape of the group connecting part oblique in the storage tank
The cambered surface movement of planar, so as to which the group connecting part of the processing head is embedded in the storage tank of the grip shank, even if the group connecting part
Cambered surface and the storage tank in cambered surface gradient or radian slightly have error, also can make the group connecting part of the processing head firmly
It is combined with the grip shank.Furthermore because the radial direction section of the storage tank of the grip shank and the group connecting part of the processing head is all in
It is non-circular, therefore can prevent the processing head from being rotated relative to the grip shank, so as to avoid the machining tool of the present invention from using
The situation that processing head is released, dropped occurs in journey, it is ensured that the safety of workplace.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view of the first preferred embodiment of the invention.
Fig. 2 is the exploded side and members profile of the first preferred embodiment of the invention.
Fig. 3 is the end-view of the supporting rod of the first preferred embodiment of the invention.
Fig. 4 is the end-view of the processing head of the first preferred embodiment of the invention.
Fig. 5 is the side elevational cross-section exploded view of the second preferred embodiment of the invention.
Fig. 6 is the exploded side and members profile of the 3rd preferred embodiment of the invention.
Fig. 7 is the exploded side and members profile of the 4th preferred embodiment of the invention.
Fig. 8 is the end-view of the grip shank of the 4th preferred embodiment of the invention.
Fig. 9 is the end-view of the processing head of the 4th preferred embodiment of the invention.
Figure 10 is another end-view of the processing head of the 4th preferred embodiment of the invention.
Figure 11 is the exploded side and members profile of the 5th preferred embodiment of the invention.
Figure 12 is the end-view of the processing head of the 5th preferred embodiment of the invention.
Figure 13 is the exploded side and members profile of the 6th preferred embodiment of the invention.
Figure 14 is the end-view of the processing head of the 6th preferred embodiment of the invention.
Embodiment
With the following drawings and preferred embodiments of the present invention, the present invention is expanded on further to be taken to reach predetermined purpose
Technological means.
It is shown in Figure 1, the connecting structure of machining tool of the invention include a grip shank 10, a processing head 20 with
An and fastener 30.
Coordinate referring to shown in Fig. 2 and Fig. 3, the grip shank 10 has a front end, a rear end, a rotary middle spindle 101
With a storage tank 11.The storage tank 11 is recessed in the end face of the front end of the grip shank 10, the storage tank 11 by
Extreme direction bore is tapered backwards for the front end of the grip shank 10, and surround the storage tank formed with one in the storage tank 11
11 internal perisporium 12, axial direction of the internal perisporium 12 on the direction of rotary middle spindle 101 of the parallel grip shank 10 are broken
Face is linear, and radial direction section of the internal perisporium 12 on the direction of rotary middle spindle 101 of the vertical grip shank 10 is in non-
Circle, the internal perisporium 12 include multiple cambered surfaces 121, the radius of curvature of each cambered surface 121 of the grip shank 10 it is identical and
The center of curvature is not in same point.
Specifically, the center of curvature 102 of each cambered surface 121 of the grip shank 10 on radial direction section is apart from the clamping
The distance of the rotary middle spindle 101 of handle 10 is identical, and the intersection of two adjacent cambered surfaces 121 of the grip shank 10 is formed
Rounding angle 122.
With further reference to shown in Fig. 4, the processing head 20 is installed in the front end of the grip shank 10, and the processing head 20 has
There are a rotary middle spindle 201, a processing department 21 and a group connecting part 22.The processing department 21 can be for treating machining object
Carry out the cutter of milling or carry out stamping mould for treating machining object.The group connecting part 22 is in short block body shape,
It is formed at the rear side of the processing department 21 and shape is engaged with the storage tank 11 of size and the grip shank 10, the group
Socket part 22 is tapered towards the direction external diameter away from processing department 21 by the side for connecting the processing department 21, and the group connecting part 22
With a periphery wall 23, axial direction of the periphery wall 23 on the direction of rotary middle spindle 201 of the parallel processing head 20
Section is linear, and radial direction section of the periphery wall 23 on the direction of rotary middle spindle 201 of the vertical processing head 20 is in
Non-circular, the periphery wall 23 includes multiple cambered surfaces 231, and the radius of curvature of each cambered surface 231 of the processing head 20 is identical
And the center of curvature is not in same point.
Specifically, the center of curvature 202 of each cambered surface 231 of the processing head 20 on radial direction section is apart from the processing
The distance of first 20 rotary middle spindle 201 is identical, and the intersection shape of wantonly two adjacent cambered surfaces 231 of the processing head 20
Into rounding angle 232.Thus, when the group connecting part 22 of the processing head 20 is installed in the storage tank 11C of the grip shank 10
When interior, the rotary middle spindle 201 of the processing head 20 can be located at always with the rotary middle spindle 101 of the grip shank 10
On line, and each cambered surface 231 of the processing head 20 is corresponding with each cambered surface 121 of the grip shank 10 respectively and mutually reclines.
The fastener 30 connects the grip shank 10 and the processing head 20.
As shown in Fig. 2 in the first preferred embodiment of the present invention, the grip shank 10 further has consistent wears groove
13, the bottom of the storage tank 11 should be formed through through groove 13 between the end face of the rear end of the grip shank 10,
The processing department 21 of the processing head 20 is disc-shaped, and its periphery spacer ring is provided with multiple blades, and the processing head 20 connects in group
The end face in portion 22 is further recessed the group-connecting groove 24 of a tool internal thread, and the fastener 30 is screw, its from
What the grip shank 10 was inserted in the rear end of the grip shank 10 runs through groove 13, and is incorporated at the front end of the grip shank 10
In the group-connecting groove 24 of the processing head 20, so as to which the processing head 20 locking is positioned in the grip shank 10.
Separately as shown in figure 3, the internal perisporium 12 of the grip shank 10 includes the cambered surface 121 of three radian identical deciles,
Angle corresponding to each cambered surface 121 of the grip shank 10 is 120 degree, correspondingly, as shown in figure 4, the processing
The periphery wall 23 of first 20 group connecting part 22 includes the cambered surface 231 of three radian identical deciles, the processing head 20
Angle corresponding to each cambered surface 231 is 120 degree.In addition, when the grip shank 10 is wrapped respectively with processing head 20
During cambered surface 121,231 containing four deciles, the angle corresponding to each cambered surface 121,231 is 90 degree；When the folder
Hold handle 10 and processing head 20 respectively cambered surface 121,231 comprising five deciles when, each institute of cambered surface 121,231 is right
The angle answered is 72 degree, and the rest may be inferred.
Shown in Figure 5, for the second preferred embodiment of the connecting structure of the machining tool of the present invention, it is with foregoing the
The Main Differences of one preferred embodiment are：Grip shank 10A is a solid body of rod, non-shape on grip shank 10A
Into there is foregoing through hole, but the bottom of the storage tank 11 in grip shank 10A is recessed a tool internal thread
Be formed without foregoing group-connecting groove on locking groove 14A, processing head 20A, but on processing head 20A formed with
One perforation 25A, perforation 25A, should axially through the processing head 20A processing department 21A and group connecting part 22A
Fastener 30A is screw, and it runs through perforation 25A from processing head 20A front side, is further incorporated into this
In grip shank 10A locking groove 14A, so as to which processing head 20A lockings are positioned on grip shank 10A.
Shown in Figure 6, for the 3rd preferred embodiment of the connecting structure of the machining tool of the present invention, it is with foregoing the
One preferred embodiment is roughly the same, comprising with the foregoing storage tank 11B and grip shank 10B through groove 13B, tool
The processing head 20B and fastener 30B, Main Differences for having foregoing group connecting part 22B are：Processing head 20B's
Processing department 21B is in quarter butt body shape, surround the blade 211B of extension on processing department 21B formed with multiple helical forms.
Referring to shown in Fig. 7 and Fig. 8, for the 4th preferred embodiment of the connecting structure of the machining tool of the present invention, its with
Foregoing first preferred embodiment is roughly the same, comprising with foregoing storage tank 11C with through groove 13C grip shank 10C,
Processing head 20C and fastener 30C, Main Differences with foregoing group connecting part 22C are：Coordinate referring to Fig. 9
And shown in Figure 10, processing head 20C processing department 21C is in quarter butt body shape, and with one that a section is long rectangle
Font cutting edge forming punch 212C.
Referring to shown in Figure 11 and Figure 12, for the 5th preferred embodiment of the connecting structure of the machining tool of the present invention, its
Roughly the same with foregoing 4th preferred embodiment, Main Differences are, processing head 20D processing department 21D's rushes
Head 212D is that section is in hexagonal hexagonal punch pin.
Referring to shown in Figure 13 and Figure 14, for the 6th preferred embodiment of the connecting structure of the machining tool of the present invention, its
Roughly the same with foregoing 4th preferred embodiment, Main Differences are, processing head 20E processing department 21E's rushes
Head 212E is that section is in star-shaped star drift.
By designing as described above, when by the group connecting part of the processing head 20,20A, 20B, 20C, 20D, 20E
22nd, 22A, 22B, 22C insert the grip shank 10,10A, 10B, 10C storage tank 11, in 11B, 11C
When, even if the group connecting part 22,22A, 22B, 22C cambered surface 231 do not correspond to just the grip shank 10,10A,
10B, 10C cambered surface 121, but due to the group connecting part 22,22A, 22B, 22C periphery wall 23 and around this
Storage tank 11,11B, 11C internal perisporium 12 are formed with cambered surface, as long as therefore allow the processing head 20,20A,
20B, 20C, 20D, 20E and grip shank 10,10A, 10B, 10C are somewhat relatively rotated, and can connect the group
Portion 22,22A, 22B, 22C cambered surface 231 to should grip shank 10,10A, 10B, 10C cambered surface 121,
Make again the group connecting part 22,22A, 22B, 22C inclined plane shape cambered surface 231 along the grip shank 10,10A, 10B,
The cambered surface 121 of 10C inclined plane shape moves, so as to by the processing head 20,20A, 20B, 20C, 20D, 20E
Group connecting part 22,22A, 22B, 22C be embedded to the grip shank 10,10A, 10B, 10C storage tank 11,11B,
In 11C, and make the rotary middle spindle 101 of the rotary middle spindle 201 of the processing head 20 and the grip shank 10 same
On one straight line, though the group connecting part 22,22A, 22B, 22C cambered surface 231 and the grip shank 10,10A, 10B,
The gradient or radian of 10C cambered surface 121 slightly have error, can also make the processing head 20,20A, 20B, 20C, 20D,
20E group connecting part 22,22A, 22B, 22C is firmly combined with the grip shank 10,10A, 10B, 10C.
Furthermore due to the grip shank 10,10A, 10B, 10C storage tank 11,11B, 11C and the processing head
20th, 20A, 20B, 20C, 20D, 20E group connecting part 22,22A, 22B, 22C radial direction section are all in non-
Circle, thus can prevent the processing head 20,20A, 20B, 20C, 20D, 20E with respect to the grip shank 10,10A,
10B, 10C rotate, so as to avoid the present invention machining tool occur in use processing head 20,20A, 20B,
The situation that 20C, 20D, 20E are released, dropped, it is ensured that the safety of workplace.
Described above is only presently preferred embodiments of the present invention, not does any formal limitation to the present invention, although this
Invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to have in this technical field
Usual skill, in the range of without departing from technical solution of the present invention, the technical spirit according to the present invention is implemented to more than
Any simple modification, equivalent change and modification for being done of example, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of connecting structure of machining tool, it is characterised in that it includes a grip shank, a processing head and one
Fastener, wherein：
The grip shank has a rotary middle spindle and a storage tank, and the storage tank is recessed in the front end of the grip shank
End face, and extreme direction internal diameter is tapered backwards by the front end of the grip shank for the storage tank, is surround in the storage tank formed with one
The internal perisporium of the storage tank, the internal perisporium include multiple cambered surfaces, and the radius of curvature of each cambered surface of the grip shank is identical and bent
Rate center is not in same point；
The processing head is installed in the front end of the grip shank, and the processing head is with a rotary middle spindle, a processing department and one group
Socket part, the group connecting part is formed at the rear side of the processing department and shape is engaged with the storage tank of size and the grip shank, should
Group connecting part is tapered towards the direction external diameter away from processing department by the side for connecting the processing department, and the group connecting part has a periphery
Wall, the periphery wall include multiple cambered surfaces, and the radius of curvature of each cambered surface of the processing head is identical and the center of curvature is not same
Point, in the state of the group connecting part of the processing head is installed in the storage tank of the grip shank, the processing head pivot point
Axle and the rotary middle spindle of the grip shank are located along the same line, and each cambered surface of the processing head respectively with the grip shank
Each cambered surface is corresponding and mutually reclines；
The fastener connects the grip shank and the processing head.
2. the connecting structure of machining tool as claimed in claim 1, it is characterised in that：The internal perisporium of the grip shank
The center of curvature of each cambered surface on radial direction section it is identical apart from the distance of the rotary middle spindle of the grip shank；The processing head
Group connecting part periphery wall the center of curvature of each cambered surface on radial direction section apart from the rotary middle spindle of the processing head
Apart from identical.
3. the connecting structure of machining tool as claimed in claim 2, it is characterised in that two two-phases of the grip shank
The intersection of adjacent cambered surface forms rounding angle, and the intersection of the cambered surface adjacent two-by-two of the processing head forms rounding angle.
4. the connecting structure of machining tool as claimed any one in claims 1 to 3, it is characterised in that the folder
Hold the internal perisporium of handle each cambered surface be radian identical decile cambered surface, each arc of the periphery wall of the group connecting part of the processing head
Face is the cambered surface of radian identical decile.
5. the connecting structure of machining tool as claimed in claim 1, it is characterised in that the grip shank has consistent
Wears groove, the bottom of the storage tank should be formed through through groove between the end face of the rear end of the grip shank, the processing head
The group-connecting groove of a tool internal thread is recessed in the end face of group connecting part, and the fastener is screw, and the fastener is from the folder
What the grip shank was inserted in the rear end for holding handle runs through groove, and the group-connecting groove of the processing head is incorporated at the front end of the grip shank
In.
6. the connecting structure of machining tool as claimed in claim 1, it is characterised in that the grip shank is one solid
The body of rod, the bottom of the storage tank of the grip shank are recessed the locking groove of a tool internal thread, on the processing head formed with
One perforation, the perforation is axially through the processing department and group connecting part of the processing head, and the fastener is screw, the fastener
Run through the perforation from the front side of the processing head, in conjunction with the locking groove of the grip shank.
7. the connecting structure of the machining tool as described in claim 5 or 6, it is characterised in that the processing head adds
The Ministry of worker is disc-shaped, and the periphery spacer ring of the processing department is provided with multiple blades.
8. the connecting structure of the machining tool as described in claim 5 or 6, it is characterised in that the processing head adds
The Ministry of worker is in body of rod shape, surround the blade of extension in the processing department formed with multiple helical forms.
9. the connecting structure of the machining tool as described in claim 5 or 6, it is characterised in that the processing head adds
The Ministry of worker is in body of rod shape and has a drift.
10. the connecting structure of machining tool as claimed in claim 9, it is characterised in that the processing department of the processing head
Drift for the section of in-line or the drift in the section of hexagon or the drift be in star.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610390712.8A CN107457440A (en) | 2016-06-03 | 2016-06-03 | The connecting structure of machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610390712.8A CN107457440A (en) | 2016-06-03 | 2016-06-03 | The connecting structure of machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107457440A true CN107457440A (en) | 2017-12-12 |
Family
ID=60544920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610390712.8A Pending CN107457440A (en) | 2016-06-03 | 2016-06-03 | The connecting structure of machining tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN107457440A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019042882A (en) * | 2017-09-04 | 2019-03-22 | 三菱マテリアル株式会社 | cutter |
| EP3539701A1 (en) | 2018-03-15 | 2019-09-18 | Yih Troun Enterprise Co., Ltd. | Positioning assembling structure of center of machine tool |
| CN110270851A (en) * | 2018-03-15 | 2019-09-24 | 益壮企业有限公司 | The group of machining tool connects center location structure |
| WO2020183715A1 (en) * | 2019-03-14 | 2020-09-17 | 三菱マテリアル株式会社 | Cutter |
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| CN204277052U (en) * | 2014-12-11 | 2015-04-22 | 无锡大龙马数控机床制造有限责任公司 | The milling cutter blade fixing structure of boring and milling device |
| CN104588754A (en) * | 2014-12-16 | 2015-05-06 | 张素平 | Disc milling cutter device for processing center |
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| EP0693984A1 (en) * | 1993-04-14 | 1996-01-31 | Zettl Gmbh Cnc Praezisions Und | Cutting tool |
| KR20140002605A (en) * | 2010-08-16 | 2014-01-08 | 이스카 엘티디. | T-slot cutter having separate centering and torque-transmitting portions |
| CN105142833A (en) * | 2013-02-22 | 2015-12-09 | 森拉天时奥地利有限公司 | Milling tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019042882A (en) * | 2017-09-04 | 2019-03-22 | 三菱マテリアル株式会社 | cutter |
| JP7087306B2 (en) | 2017-09-04 | 2022-06-21 | 三菱マテリアル株式会社 | cutter |
| EP3539701A1 (en) | 2018-03-15 | 2019-09-18 | Yih Troun Enterprise Co., Ltd. | Positioning assembling structure of center of machine tool |
| CN110270851A (en) * | 2018-03-15 | 2019-09-24 | 益壮企业有限公司 | The group of machining tool connects center location structure |
| JP2021516169A (en) * | 2018-03-15 | 2021-07-01 | 益壯企業有限公司 | Assembly center positioning structure for machining tools |
| CN110270851B (en) * | 2018-03-15 | 2021-09-24 | 益壮企业有限公司 | Assembling center positioning structure of processing tool |
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| JP7224364B2 (en) | 2018-03-15 | 2023-02-17 | 益壯企業有限公司 | Assembly central positioning structure for processing tools |
| WO2020183715A1 (en) * | 2019-03-14 | 2020-09-17 | 三菱マテリアル株式会社 | Cutter |
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Application publication date: 20171212 |
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