CN207695775U - A kind of cutter assembly and cutting apparatus - Google Patents
A kind of cutter assembly and cutting apparatus Download PDFInfo
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- CN207695775U CN207695775U CN201721825956.0U CN201721825956U CN207695775U CN 207695775 U CN207695775 U CN 207695775U CN 201721825956 U CN201721825956 U CN 201721825956U CN 207695775 U CN207695775 U CN 207695775U
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- cutter
- main shaft
- submounts
- desired guiding
- guiding trajectory
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Abstract
The utility model provides a kind of cutter assembly and cutting apparatus, the cutter assembly includes main shaft, cutter and auxiliary bindiny mechanism, wherein auxiliary bindiny mechanism includes transmission mechanism and regulating mechanism, transmission mechanism connects main shaft and cutter, and during main shaft is synchronization-moving along desired guiding trajectory band cutter, transmission cutter is rotated around the rotation axis of the axis parallel with main shaft, regulating mechanism is used for during main shaft is synchronization-moving along desired guiding trajectory band cutter, relative position relation of the cutter relative to main shaft is adjusted around main shaft, so that the cutting point on the outer peripheral edge of cutter is maintained on the axial line of main shaft.Make the Cutting trajectory that the cutting point on cutter outer peripheral edge is formed identical as the motion track of main shaft by this cutter assembly, reduce the problem of even being eliminated cutting deformation, and simple in structure, technique need not be mended by knife, reduce process costs and cost of labor.
Description
Technical field
The utility model is related to machining fields, more particularly to a kind of cutter assembly and cutting apparatus.
Background technology
When carrying out machining in numerical control field, generally by controlling main axle moving and rotating so that coaxial with main shaft
Cutter follow main axle moving and rotate and cut, but this cutting process will appear outside the motion track and cutter of main shaft
Not the problem of Cutting trajectory that cutting point on periphery is formed is not the same track, and then lead to cutting deformation.
Utility model content
The utility model is mainly to provide a kind of cutter assembly and cutting apparatus, it is intended to when solving machining, main shaft
The Cutting trajectory that motion track is formed with the cutting point on cutter outer peripheral edge is not the problem of same track leads to cutting deformation.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of cutter assembly is provided,
In, the cutter assembly includes main shaft, cutter and the auxiliary bindiny mechanism for being connected to the main shaft and the cutter, wherein institute
It includes transmission mechanism and regulating mechanism to state auxiliary bindiny mechanism, and the transmission mechanism connects the main shaft and the cutter, and
The main shaft is driven the cutter around the axle center with the main shaft along during desired guiding trajectory drives the cutter synchronizing moving
The parallel rotation axis of line is rotated, and the regulating mechanism is used to drive the cutter same along the desired guiding trajectory in the main shaft
During moved further, relative position relation of the cutter relative to the main shaft is adjusted around the main shaft, so that described
Cutting point on the outer peripheral edge of cutter is maintained on the axial line of the main shaft.
In order to solve the above technical problems, another technical solution that the utility model uses is：A kind of cutting apparatus is provided,
Wherein, the cutting apparatus includes above-mentioned cutter assembly.
The utility model has the beneficial effects that：The case where being different from the prior art, cutter assembly provided by the utility model
Including main shaft, cutter and the auxiliary bindiny mechanism for being connected to main shaft and cutter, wherein auxiliary bindiny mechanism includes transmission mechanism
And regulating mechanism, transmission mechanism connect main shaft and cutter, and during main shaft is synchronization-moving along desired guiding trajectory band cutter,
Transmission cutter is rotated around the rotation axis of the axis parallel with main shaft, and regulating mechanism is used to drive along desired guiding trajectory in main shaft
During cutter synchronizing moving, relative position relation of the cutter relative to main shaft is adjusted around main shaft, so that the periphery of cutter
Cutting point on edge is maintained on the axial line of main shaft so that the Cutting trajectory that is formed of cutting point on cutter outer peripheral edge with
The problem of motion track of main shaft is identical, and reduction even has been eliminated cutting deformation, and it is simple in structure, work need not be mended by knife
Skill reduces process costs and cost of labor.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structural schematic diagram of cutter assembly embodiment provided by the utility model；
Fig. 2 is the another structural schematic diagram of transmission mechanism in Fig. 1；
The status diagram that main shaft is moved along desired guiding trajectory in Fig. 3 Fig. 1.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of 10 embodiment of cutter assembly provided by the utility model, the present embodiment
Cutter assembly 10 include cutter 11, main shaft 12 and the auxiliary bindiny mechanism 13 for being connected to cutter 11 and main shaft 12.
The outer peripheral edge of cutter 11 has multiple cutting points 111, and is equipped with the rotation axis 112 being coaxially disposed with cutter 11, with
So that cutter 11 can be rotated around rotation axis 112, and then cut by the cutting point 111 on 11 outer peripheral edge of cutter.
Main shaft 12 is rotatable and is moved along desired guiding trajectory.
Wherein, the desired guiding trajectory can linearly, curve-like or the desired guiding trajectory being linearly combined with curve-like, main shaft
12 keep rotation during being moved along above-mentioned at least one desired guiding trajectory.
Further, main shaft 12 can be with 11 synchronizing moving of cutter when being moved along desired guiding trajectory.
Specifically, main shaft 12 is arranged in parallel with rotation axis 112, and the cutter assembly 10 of the present embodiment further includes holder 14,
Holder 14 includes the first submounts 141 and the second submounts 142, and the first submounts 141 are rotatablely connected with main shaft 12, the second son branch
Frame 142 is rotatablely connected with rotation axis 112, and the first submounts 141 are fixedly connected with the second submounts 142, so that 12 edge of main shaft
When desired guiding trajectory moves, the first submounts 141 follow 12 synchronizing moving of main shaft, the first submounts 141 to drive the second submounts 142
Synchronizing moving so that the second submounts by rotation axis 112 with 11 synchronizing moving of cutter.
It includes transmission mechanism 131 and regulating mechanism 132 to assist bindiny mechanism 13.
Wherein, transmission mechanism 131 connects main shaft 12 and cutter 11, and is synchronized along desired guiding trajectory band cutter 11 in main shaft 12
In mobile process, transmission cutter is rotated around the rotation axis 112 parallel with the axial line 121 of main shaft 12.
Specifically, transmission mechanism 131 includes the first driving wheel 1311 and the second driving wheel 1312, the first driving wheel 131 with
Main shaft 12 is coaxially disposed, so that when main shaft 12 rotates, the first driving wheel 1311 follows main shaft 12 to rotate, the second driving wheel 1312
It is coaxially disposed, in the present embodiment, i.e., is coaxially disposed with rotation axis 112, and the second driving wheel 1312 and first is passed with cutter 11
1311 engaged transmission of driving wheel, so that main shaft 12 passes through first during along desired guiding trajectory band 11 synchronizing moving of cutter
Driving wheel 1311 and the second driving wheel 1312 driving cutter 11 are rotated around rotation axis 112.
Referring to Fig.2, in other embodiments, transmission mechanism 131 further comprises third driving wheel 1313, third driving wheel
1313 engage with the first driving wheel 1311 and the second driving wheel 1312, so that main shaft 12 passes through the first driving wheel 1311, second
Driving wheel 1312 and third driving wheel 1313 drive cutter 11 to be rotated around rotation axis 112.
Optionally, third driving wheel 1313 includes first gear portion 1314 and second gear portion 1315, first gear portion
1314 are coaxially disposed with second gear portion 1315 and are engaged respectively with the first driving wheel 1311 and the second driving wheel 1312.
Fig. 1 is further regarded to, regulating mechanism 132 is used in main shaft 12 along desired guiding trajectory band 11 synchronization-moving mistake of cutter
Cheng Zhong adjusts relative position relation of the cutter 11 relative to main shaft 12, so that cutting on the outer peripheral edge of cutter 11 around main shaft 12
It cuts and a little 111 is maintained on the axial line 121 of main shaft 12.
Specifically, regulating mechanism 132 is connect with the first submounts 141 or the second submounts 142, to adjust the around main shaft 12
Relative position relation of two submounts 142 relative to main shaft 12.
It is illustrated so that regulating mechanism 132 is connect with the first submounts 141 as an example in the present embodiment, in main shaft 12 along curve
During desired guiding trajectory band 11 synchronizing moving of cutter of shape, regulating mechanism 132 makes the first son prop up according to the desired guiding trajectory
Frame 141 is rotated relative to main shaft 12, and the first submounts 141 drive the second submounts 142 to be rotated relative to main shaft 12 to adjust the
Relative position relation of two submounts 142 relative to main shaft 12, and then cutter is adjusted relative to main shaft 12 by rotation axis 112
Relative position relation.
Optionally, regulating mechanism 132 and the engaged transmission of the first submounts 141 or the second submounts 142 when engagement, are adjusted
Mechanism 132 is rotatable, so that the first submounts 141 being engaged with or the rotation of the second submounts 142.
Optionally, regulating mechanism 132 is motor.
Further, during main shaft 12 is synchronization-moving with cutter, when desired guiding trajectory is straight line, above-mentioned tune
Section is so that rotation axis 112 moves in parallel on the direction of the straight line with main shaft, and when desired guiding trajectory is curve, above-mentioned adjusting makes
Rotation axis 112 in the normal direction at each point of contact of curve of desired guiding trajectory with 12 synchronizing moving of main shaft so that cutter 11 is outer
Cutting point 111 on periphery is maintained on the axial line 121 of main shaft 12.
Refering to Fig. 3, the every bit of the curve of desired guiding trajectory all has relative to the curve there are one tangential, namely as in Fig. 3
Direction shown in arrow, above-mentioned normal direction is on every bit is with the tangential perpendicular direction, above-mentioned synchronizing moving
When main shaft 12 is moved to the every bit on curve, the axial line of rotation axis 112 is identical with the normal orientation of every bit accordingly
Normal 101 intersects.
For example, passing through tune along the initial position that desired guiding trajectory moves namely location point A1 as shown in Figure 3 in main shaft 12
It saves mechanism 132 and adjusts the first submounts 141 relative to the rotation of main shaft 12, to drive the second submounts 142 to adjust 112 phase of rotation axis
For the position of main shaft 12, when the axial line of rotation axis 112 intersects with the normal 101 of location point A1, adjusting finishes, at this point,
Cutting point 111 on the outer peripheral edge of cutter 11 is on the axial line 121 of main shaft 12, further, when main shaft 12 is along curvilinear
When desired guiding trajectory is moved to location point A2, regulating mechanism 132 adjusts the first submounts 141 with principle same as described above so that
The axial line of rotation axis 112 intersects with the normal 101 of location point A2, you can so that in the location point of A2, the outer peripheral edge of cutter 11
On cutting point 111 it is identical as source location set A1, on the axial line 121 of main shaft 12, similarly, when main shaft 12 is along curvilinear
Desired guiding trajectory is moved to any location point, can be by regulating mechanism 132 so that the axial line and any position of rotation axis 112
The normal 101 at each point of contact of the curve of the intersection of normal 101 of point namely the axial line and desired guiding trajectory of rotation axis 112 intersects,
The cutting point 111 on the outer peripheral edge of cutter 11 may make to be always held on axial line 121, so that 111 shape of cutting point
At Cutting trajectory overlapped on the direction of axial line 121 with desired guiding trajectory.
Further, the cutter assembly 10 of the present embodiment further includes controller (not shown), and the controller is for controlling
Main shaft 12 processed adjusts cutter 11 relative to main shaft 12 along desired guiding trajectory band 11 synchronizing moving of cutter, and according to the desired guiding trajectory
Relative position relation
It, can be according to needed for actual cutting, being incorporated into an equation of locus y=in the controller in a practical application scene
F (x), (x, y) in the equation are coordinate of each point in track, and controller can each is put according to this coordinate
It controls main shaft 12 to move, and in the process of moving, controller puts the normal direction in geometric locus according to each, controls to adjust machine
Structure 132 adjusts relative position relation of the cutter 11 relative to main shaft 12, and specific adjustment process can refer to above description, herein no longer
It repeats.
The utility model additionally provides a kind of cutting apparatus, which includes the cutter assembly in above-described embodiment
10。
Optionally, which is numerically-controlled machine tool.
Be different from the prior art, cutter assembly provided by the utility model include main shaft, cutter and be connected to main shaft and
The auxiliary bindiny mechanism of cutter, wherein auxiliary bindiny mechanism includes transmission mechanism and regulating mechanism, transmission mechanism connect main shaft and
Cutter, and during main shaft is synchronization-moving along desired guiding trajectory band cutter, transmission cutter is around the axis parallel with main shaft
Rotation axis rotated, regulating mechanism be used for main shaft along desired guiding trajectory band cutter it is synchronization-moving during, around main shaft
Relative position relation of the cutter relative to main shaft is adjusted, so that the cutting point on the outer peripheral edge of cutter is maintained at the axle center of main shaft
On line, so that the Cutting trajectory that the cutting point on cutter outer peripheral edge is formed is identical as the motion track of main shaft, reduce even
The problem of eliminating cutting deformation, and it is simple in structure, technique need not be mended by knife, reduce process costs and cost of labor.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of cutter assembly, which is characterized in that the cutter assembly includes main shaft, cutter and is connected to the main shaft and institute
The auxiliary bindiny mechanism of cutter is stated, wherein the auxiliary bindiny mechanism includes transmission mechanism and regulating mechanism, the transmission mechanism
The main shaft and the cutter are connected, and during the main shaft drives the cutter synchronizing moving along desired guiding trajectory, is passed
It moves the cutter to be rotated around the rotation axis of the axis parallel with the main shaft, the regulating mechanism is used in the main shaft
During the desired guiding trajectory drives the cutter synchronizing moving, the cutter is adjusted relative to the master around the main shaft
The relative position relation of axis, so that the cutting point on the outer peripheral edge of the cutter is maintained on the axial line of the main shaft.
2. cutter assembly according to claim 1, which is characterized in that the transmission mechanism includes：
First driving wheel is coaxially disposed with the main shaft；
Second driving wheel is coaxially disposed with the cutter, second driving wheel and first driving wheel engaged transmission, so that
The main shaft is obtained during driving the cutter synchronizing moving along the desired guiding trajectory, passes through first driving wheel and institute
Cutter described in the second transmission wheel drive is stated to rotate around the rotation axis.
3. cutter assembly according to claim 1, which is characterized in that the cutter assembly further comprises holder, described
Holder includes the first submounts and the second submounts, and first submounts are connect with the main axis, the second son branch
Frame is rotatablely connected with the rotation axis, and first submounts are fixedly connected with second submounts, so that the main shaft
Along the desired guiding trajectory cutter synchronizing moving is driven by first submounts and second submounts.
4. cutter assembly according to claim 3, which is characterized in that the regulating mechanism and first submounts or institute
The connection of the second submounts is stated, to adjust relative position relation of second submounts relative to the main shaft around the main shaft.
5. cutter assembly according to claim 4, which is characterized in that the regulating mechanism and first submounts or institute
State the second submounts engaged transmission.
6. cutter assembly according to claim 1, which is characterized in that the desired guiding trajectory is linearly, the rotation axis
It is moved in parallel with the main shaft on the direction of the straight line.
7. cutter assembly according to claim 1, which is characterized in that the desired guiding trajectory is curvilinear, the rotation axis
In the normal direction at each point of contact of the curve with main shaft synchronizing moving.
8. cutter assembly according to claim 1, which is characterized in that the cutter assembly further comprises controller, institute
It states controller and drives the cutter synchronizing moving along the desired guiding trajectory for controlling the main shaft, and according to the desired guiding trajectory
It controls the regulating mechanism and adjusts relative position relation of the cutter relative to the main shaft.
9. cutter assembly according to claim 1, which is characterized in that the cutting of the cutting point on the outer peripheral edge of the cutter
Track is overlapped with the desired guiding trajectory on the direction of the axial line.
10. a kind of cutting apparatus, which is characterized in that the cutting apparatus includes cutting according to any one of claims 1 to 9
Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825956.0U CN207695775U (en) | 2017-12-22 | 2017-12-22 | A kind of cutter assembly and cutting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825956.0U CN207695775U (en) | 2017-12-22 | 2017-12-22 | A kind of cutter assembly and cutting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207695775U true CN207695775U (en) | 2018-08-07 |
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ID=63028199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721825956.0U Active CN207695775U (en) | 2017-12-22 | 2017-12-22 | A kind of cutter assembly and cutting apparatus |
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| Country | Link |
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| CN (1) | CN207695775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109496174A (en) * | 2017-12-22 | 2019-03-19 | 深圳配天智能技术研究院有限公司 | A kind of cutter assembly, cutting apparatus and cutting process |
-
2017
- 2017-12-22 CN CN201721825956.0U patent/CN207695775U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109496174A (en) * | 2017-12-22 | 2019-03-19 | 深圳配天智能技术研究院有限公司 | A kind of cutter assembly, cutting apparatus and cutting process |
| WO2019119451A1 (en) * | 2017-12-22 | 2019-06-27 | 深圳配天智能技术研究院有限公司 | Cutting assembly, cutting device and cutting method |
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