CN108972093A - A kind of dynamic balancing system of processing - Google Patents
A kind of dynamic balancing system of processing Download PDFInfo
- Publication number
- CN108972093A CN108972093A CN201811153619.0A CN201811153619A CN108972093A CN 108972093 A CN108972093 A CN 108972093A CN 201811153619 A CN201811153619 A CN 201811153619A CN 108972093 A CN108972093 A CN 108972093A
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- China
- Prior art keywords
- cutterhead
- dynamic balancing
- grinding part
- mounting portion
- knife handle
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- 238000012545 processing Methods 0.000 title claims abstract description 45
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 36
- 238000005520 cutting process Methods 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 230000005484 gravity Effects 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 12
- 241001529734 Ocimum Species 0.000 description 8
- 235000010676 Ocimum basilicum Nutrition 0.000 description 7
- 230000004323 axial length Effects 0.000 description 6
- 238000010338 mechanical breakdown Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241001484259 Lacuna Species 0.000 description 1
- 235000011205 Ocimum Nutrition 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q23/00—Arrangements for compensating for irregularities or wear, e.g. of ways, of setting mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
- B24B41/042—Balancing mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The present invention relates to technical fields of mechanical processing, more particularly, to a kind of dynamic balancing system of processing, including machine tool chief axis, dynamic balancing knife handle and cutterhead；Machine tool chief axis is connected with dynamic balancing knife handle, and dynamic balancing knife handle is connected with cutterhead；Dynamic balancing knife handle includes handle ontology and balancing loop；Balancing loop is installed on handle ontology；Handle ontology includes main shaft mounting portion and balance ring mounting portion, and main shaft mounting portion is connected with balance ring mounting portion；Balancing loop includes ring body, and ring body has opposite medial surface and lateral surface, and medial surface is used to surround the mounting hole at the middle part of ring body；Lateral surface is provided with multiple with repeated hole, and multiple length directions with repeated hole along lateral surface are laid.By matching mounting in repeated hole in balancing loop, to adjust the spatial position for the whole center of gravity that knife handle, cutterhead and balancing loop are formed, it maintains it on the rotation axis of knife handle, to be conducive to maintain the equilibrium state in rotation process, guarantee machining accuracy, extends the service life of system of processing.
Description
Technical field
The present invention relates to technical fields of mechanical processing, more particularly, to a kind of dynamic balancing system of processing.
Background technique
Knife handle, when machine tool chief axis drives knife handle, cutterhead rotation, easily turns for being connected cutterhead with machine tool chief axis
The phenomenon that unbalance dynamic, to influence the service life of machining accuracy and system of processing.
Summary of the invention
The purpose of the present invention is to provide a kind of dynamic balancing systems of processing, uneven to solve rotation existing in the prior art
The technical issues of weighing apparatus.
The present invention provides a kind of dynamic balancing systems of processing, including machine tool chief axis, dynamic balancing knife handle and cutterhead；The lathe
Main shaft is connected with the dynamic balancing knife handle, and the dynamic balancing knife handle is connected with the cutterhead；
The dynamic balancing knife handle includes handle ontology and balancing loop；The balancing loop is installed on the handle ontology；Institute
Stating handle ontology includes main shaft mounting portion and balance ring mounting portion, and the main shaft mounting portion is connected with the balance ring mounting portion；
The balancing loop includes ring body, and the ring body has opposite medial surface and lateral surface, and the medial surface is described for surrounding
The mounting hole at the middle part of ring body；The lateral surface be provided with it is multiple with repeated hole, and it is multiple it is described with repeated hole along the lateral surface
Length direction is laid.
Further, the cutterhead includes cutterhead pedestal and the grinding part that is fixed on the cutterhead pedestal；It is described
Grinding part is in a ring；Circumferential direction along the grinding part, the grinding part are provided with multiple rows far from one end of the cutterhead pedestal
Consider slot to be worth doing；The axial direction for extending perpendicularly to the grinding part of the chip space；Axial direction along the grinding part, the chip space
Depth be less than the grinding part thickness.
Further, along the axial direction perpendicular to the grinding part, the section of the cutterhead pedestal is rounded；The cutterhead base
Seat is provided with cutter head center hole；The cutter head center hole, the coaxial setting of the cutterhead pedestal and the grinding part；In the cutterhead
Heart hole is cylindrical；Alternatively, the cutter head center hole is in truncated cone, the big section end in the cutter head center hole is arranged described
Surface of the cutterhead pedestal far from the grinding part.
Further, at least one stepped groove is provided on the cutterhead pedestal and/or the grinding part；The stepped groove
In a ring, and the stepped groove is using the axial direction of the grinding part as center axis.
Further, there is cutting edge at the notch of the chip space.
Further, the surface of the cutterhead pedestal far from the grinding part, is parallel to the grinding part far from the knife
The surface of disk pedestal.
Further, the balancing loop further includes regulating device, and the regulating device is described with repeated hole for being mounted on
In.
Further, described that there is internal screw thread with repeated hole.
Further, the regulating device is column structure；The column structure has external screw thread, is used for and the counterweight
The internal screw thread in hole matches.
Further, the main shaft mounting portion offers spindle mounted chamber, and the spindle mounted chamber is pacified along the main shaft
The length direction in dress portion extends.
Compared with prior art, the invention has the benefit that
Dynamic balancing system of processing provided by the invention, including machine tool chief axis, dynamic balancing knife handle and cutterhead；Machine tool chief axis and dynamic
Balance knife handle is connected, and dynamic balancing knife handle is connected with cutterhead；Dynamic balancing knife handle includes handle ontology and balancing loop；Balancing loop
It is installed on handle ontology；Handle ontology includes main shaft mounting portion and balance ring mounting portion, main shaft mounting portion and balance ring mounting portion phase
Connection；Balancing loop includes ring body, and ring body has opposite medial surface and lateral surface, and medial surface is used to surround the middle part of ring body
Mounting hole；Lateral surface is provided with multiple with repeated hole, and multiple length directions with repeated hole along lateral surface are laid.By in dynamic balancing
Ring matches mounting in repeated hole, to adjust the spatial position for the whole center of gravity that knife handle, cutterhead and balancing loop are formed, so that
It is maintained on the rotation axis of knife handle, to be conducive to maintain the equilibrium state in rotation process, reduces the hair of mechanical breakdown
It is raw, guarantee machining accuracy, extends the service life of system of processing.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of the cutterhead of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the cutterhead of the embodiment of the present invention one；
Fig. 3 is the A-A cross-sectional view of cutterhead shown in Fig. 2；
Fig. 4 is the area the B enlarged drawing of cutterhead shown in Fig. 3；
Fig. 5 is another structural schematic diagram for the cutterhead that the embodiment of the present invention one provides；
Fig. 6 is the structural schematic diagram of ring body in the embodiment of the present invention one；
Fig. 7 is the main view of ring body in the embodiment of the present invention one；
Fig. 8 is the right view of ring body in the embodiment of the present invention one；
Fig. 9 is the cross-sectional view in Fig. 2 along line C-C；
Figure 10 is the structural schematic diagram of regulating device in the embodiment of the present invention one；
Figure 11 is the structural schematic diagram for the dynamic balancing system of processing that the embodiment of the present invention one provides；
Figure 12 is the structural schematic diagram at another visual angle of Figure 11；
Figure 13 is the cross-sectional view for the dynamic balancing system of processing that the embodiment of the present invention one provides；
Figure 14 is dynamic balancing knife handle and the structural schematic diagram that is assembled together of cutterhead in the embodiment of the present invention one；
Figure 15 is the partial enlargement diagram in Figure 14 at D；
Figure 16 is the partial enlargement diagram in Figure 14 at E；
Figure 17 is the structural schematic diagram of dynamic balancing system of processing provided by Embodiment 2 of the present invention；
Figure 18 is the structural schematic diagram at another visual angle of Figure 17；
Figure 19 is the cross-sectional view of dynamic balancing system of processing provided by Embodiment 2 of the present invention；
Figure 20 is dynamic balancing knife handle and the structural schematic diagram that is assembled together of cutterhead in the embodiment of the present invention two.
Icon:
101- ring body；102- medial surface；103- lateral surface；104- matches repeated hole；105- mounting hole；106- anchor ring；107- column
Shape structure；108- flat recess；
110- cutterhead pedestal；111- cutter head center hole；112- cutterhead mounting hole；113- stepped groove；The grinding part 120-；121-
Chip space；122- cutting edge；130- cutterhead handle；131- knife handle Assembly rail；
600- handle ontology；601- main shaft mounting portion；602- balance ring mounting portion；The first right angle 603- avoids annular groove；604-
Step surface；605- positioning convex platform；606- third right angle avoids annular groove；607- cylinder boss；608- spindle mounted chamber；609- main shaft
Connecting rod；615- annular snap cutter groove；700- machine tool chief axis；701- dynamic balancing knife handle；702- cutterhead.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.
The component for the embodiment of the present invention for usually describing and showing in attached drawing here can be with a variety of different configurations
To arrange and design.Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
Referring to shown in Fig. 1 to Figure 16, wherein merely illustrate a part of machine tool chief axis in Figure 11, Figure 12 and Figure 13；This hair
Bright embodiment provides a kind of dynamic balancing system of processing, including machine tool chief axis 700, dynamic balancing knife handle 701 and cutterhead 702；Lathe
Main shaft is connected with dynamic balancing knife handle, and institute's dynamic balancing knife handle is connected with cutterhead.
The dynamic balancing system of processing that the embodiment provides, by matching mounting in repeated hole in balancing loop, to adjust
The spatial position for the whole center of gravity that knife handle, cutterhead and balancing loop are formed, maintains it on the rotation axis of knife handle, from
And be conducive to maintain the equilibrium state in rotation process, the generation of mechanical breakdown is reduced, guarantees machining accuracy, extends system of processing
Service life.
In the embodiment, dynamic balancing knife handle includes handle ontology 600 and balancing loop；Balancing loop is installed on handle ontology.
Handle ontology includes main shaft mounting portion 601 and balance ring mounting portion 602, and main shaft mounting portion is connected with balance ring mounting portion
It connects.
One end of main shaft mounting portion with machine tool chief axis for being connected, the other end and balance ring mounting portion of main shaft mounting portion
One end be connected, the other end of balance ring mounting portion with cutterhead or bistrique for being connected.What is provided in the embodiment is dynamic flat
Weigh knife handle, is applicable to HSK main shaft series, after balancing loop is installed on handle ontology, matches repeated hole in balancing loop
Middle mounting maintains it in knife to adjust the spatial position for the whole center of gravity that knife handle, cutterhead and balancing loop are formed
On the rotation axis of handle, to be conducive to maintain the equilibrium state in rotation process, the generation of mechanical breakdown is reduced, guarantees processing
Precision extends the service life of system of processing.
In the optional scheme of the embodiment, main shaft mounting portion is structure as a whole with balance ring mounting portion, and main shaft mounting portion
With the junction of balance ring mounting portion there is the first right angle to avoid annular groove 603.The material of the handle ontology of the dynamic balancing knife handle can be with
For stainless steel material, structural behaviour is good.Annular groove is avoided by the first right angle, evacuation on the one hand can be played and be installed on handle ontology
In addition it is flat to be also convenient for assembly to play the fitness and compactness improved between components for the effect of the seamed edge of other components
The processing in face.
Specifically, the diameter of the end of the other end of main shaft mounting portion is less than the end of one end of balance ring mounting portion
Diameter, the junction of such main shaft mounting portion and balance ring mounting portion just forms step-like structure, and the first right angle avoids
Annular groove 603 is just provided on the step surface 604 of step-like structure.
In the embodiment, main shaft mounting portion offers spindle mounted chamber 608, and spindle mounted chamber is along the length of main shaft mounting portion
Direction is spent to extend.
Connection between machine tool chief axis and main shaft mounting portion can be to be pneumatically connected, or be connected together.
In the optional scheme of the embodiment, the outer wall (i.e. outer surface) of balance ring mounting portion is provided with positioning convex platform 605, fixed
Position boss is structure as a whole with balance ring mounting portion.Third right angle evacuation annular groove is additionally provided on the outer wall of balance ring mounting portion
606, and third right angle evacuation annular groove is located at the root that positioning convex platform is connected with balance ring mounting portion.It is arranged by balancing loop
After on balance ring mounting portion, positioned by installation site of the positioning convex platform to balancing loop；And third right angle avoids ring
Slot can play the role of avoiding the seamed edge of balancing loop.
In the optional scheme of the embodiment, annular snap cutter groove 615, annular swaging clamp are additionally provided on the outer wall of balance ring mounting portion
The section of slot is in the shape of the letter V or Y-shaped.Using the above structure, annular snap cutter groove is used for tool magazine swaging clamp, by being in by the setting of its section
V-shaped or Y-shaped, it is easy to process, most lathe can be common to.
In the optional scheme of the embodiment, positioning convex platform is adjacent with annular snap cutter groove, and positioning convex platform and annular snap cutter groove
It is close to the axial middle part of balance ring mounting portion.
In the optional scheme of the embodiment, the center of the end face of the other end of balance ring mounting portion has cylinder boss 607,
The central axis of cylinder boss is overlapped with the axis of balance ring mounting portion；The diameter of cylinder boss is less than the another of balance ring mounting portion
The diameter of the end face of one end.
In the embodiment, cutterhead includes cutterhead pedestal 110 and the grinding part 120 that is fixed on cutterhead pedestal 110；Mill
Portion 120 is cut for being ground to workpiece surface.
Grinding part 120 is in a ring；
Circumferential direction along grinding part 120, grinding part 120 are provided with multiple chip spaces 121 far from one end of cutterhead pedestal 110；
Optionally, the quantity of chip space 121 is 2-6；For example, the quantity of chip space 121 is 2,3,5,6 etc..
The axial direction for extending perpendicularly to grinding part 120 of chip space 121；By using axial perpendicular to grinding part 120
Chip space 121 be conducive to better workpieces processing in order to better chip removal.
Axial direction along grinding part 120, the depth of chip space 121 are less than the thickness of grinding part 120.By controlling chip space
121 depth is conducive to better workpieces processing in order to better chip removal.
Optionally, along the axial direction of grinding part 120, the depth of chip space 121 is the 20%-60% of the thickness of grinding part 120.
121 depth of chip space in 120 thickness 20%-60% of grinding part both can be very good heat dissipation and chip removal.
Optionally, grinding part 120 is in cylindrical annular or circular cone annular.
Optionally, circumferential direction of multiple chip spaces 121 along grinding part 120 is uniformly arranged.So that chip space 121 can be uniform
Heat dissipation improves the stability of cutterhead rotation to a certain extent, and then ensures the machining accuracy of workpiece.
Cutterhead in the embodiment includes cutterhead pedestal 110 and grinding part 120；By grinding part 120 far from cutterhead pedestal
110 one end is provided with multiple chip spaces 121 along the circumferential direction of itself, and can not only shed a small amount of heat generated when processing, but also can
The grindstone dust generated when processing is discharged, workpiece processing quality is ensured, has improved the precision of processing, also extend grinding part
120 service life, and then extend the service life of cutterhead.Grinding part 120 is extended perpendicularly to by chip space 121
Axial direction and chip space 121 depth be less than grinding part 120 thickness, further improve the precision of processing.
The cutterhead, the heat generated when processing the workpiece is relatively low, and cooling performance is good, and the workpiece accuracy of processing is more
Height, efficiency are more preferable.
In the optinal plan of the present embodiment, along the axial direction perpendicular to grinding part 120, the section of cutterhead pedestal 110 is rounded；
Optionally, cutterhead pedestal 110 is provided with cutter head center hole 111；Cutter head center hole 111, cutterhead pedestal 110 and grinding
The coaxial setting in portion 120；By cutter head center hole 111, cutterhead pedestal 110 and the coaxial setting in grinding part 120, so that the rotation of cutterhead
It is more stable, and then ensure the machining accuracy of workpiece.
Optionally, cutter head center hole 111 is cylindrical；Alternatively, cutter head center hole 111 is in truncated cone, cutter head center hole
Surface of the cutterhead pedestal 110 far from grinding part 120 is arranged in 111 big section end.
Optionally, the quantity of cutterhead mounting hole 112 is 2-6；For example, cutterhead mounting hole 112 is 2,3,5,6
It is a etc..
It is shown in Figure 4, in the optinal plan of the present embodiment, be provided on cutterhead pedestal 110 and/or grinding part 120 to
A few stepped groove 113；That is, cutterhead pedestal 110 is provided at least one stepped groove 113 or grinding part 120 is arranged
Have and is provided at least one stepped groove 113 at least one stepped groove 113 or cutterhead pedestal 110 and grinding part 120.It is logical
Stepped groove 113 is crossed, in order to measure end face run-out and the circularity bounce of cutterhead, consequently facilitating adjustment cutterhead or knife handle in time,
So that cutterhead rotation is more stable, and then ensure the machining accuracy of workpiece.
Optionally, in a ring, and stepped groove 113 is using the axial direction of grinding part 120 as center axis for stepped groove 113.
In the optinal plan of the present embodiment, there is cutting edge 122 at the notch of chip space 121.Pass through cutting edge 122, energy
It is enough that workpiece surface high point is cut, so that the cutting played between buffering cutterhead and workpiece is collided, ensure the processing of workpiece
Precision.
In the optinal plan of the present embodiment, cutting edge 122 and grinding part 120 perpendicular to the basil between axial direction be 55 °-
The basil between 90 ° namely cutting edge 122 and the radial direction of grinding part 120 is 55 ° -90 °.By the different basils, can improve
The precision of workpiece surface, and reduce the cutting collision between cutting edge 122 and workpiece and the vibration of generation.
Optionally, cutting edge 122 and grinding part 120 perpendicular to the basil between axial direction for example can for 55 °, 60 °,
70 °, 85 ° or 90 ° or other angles.
Cutting edge 122 and grinding part 120 perpendicular to the basil between axial direction, can material according to workpiece, workpiece requirement
The factors such as machining accuracy depending on.
In the optinal plan of the present embodiment, surface of the grinding part 120 for contact workpiece is provided with diamond grit.Due to
Diamond gravel is capable of providing good hardness and wear-resisting property, to ensure the service life of grinding part 120.
In the optinal plan of the present embodiment, it is remote to be parallel to grinding part 120 for surface of the cutterhead pedestal 110 far from grinding part 120
Surface from cutterhead pedestal 110；To improve the stability of cutterhead rotation, and then ensure the machining accuracy of workpiece.
In the optinal plan of the present embodiment, the periphery of the one end of grinding part 120 far from cutterhead pedestal 110 is provided with radius and is
The rounded corner of 1.5mm-3mm.Grinding part 120 can be improved intensity and the cutting longevity of grinding part 120 using the design of rounded corner
Life, effectively extends the service life of grinding part 120.
In use, can be by the way that cylinder boss to be inserted into the cutter head center hole of cutterhead, and use cylinder boss and cutterhead mistake
It is full of mating connection, be perhaps threadedly coupled or after the cutter head center interporal lacuna of cylinder boss insertion cutterhead matches, is passed through by screw
Cutterhead mounting hole is connect with the end-face helical of the other end of balance ring mounting portion, cutterhead or bistrique can be installed on dynamic balancing
On knife handle.
The present embodiment in order to better understand has carried out cutterhead performance test below:
Processing object: 100mm × 100mm glass surface；
Test and comparison cutter: choose normal diamond sharpening disk, without chip space cutterhead, have chip space without cutting angle of throat
Disk has chip space to have cutting edge cutterhead (basil of cutting edge is 90 degree), have chip space to have the cutting edge cutterhead (basil of cutting edge
Be 70 degree), there is chip space to have cutting edge cutterhead (basil of cutting edge is 60 degree) each ten that cutter is tested.
It should be noted that the grinding part diameter of above-mentioned test cutterhead is identical namely cutterhead is straight in the grinding of glass surface
Diameter is identical.
Test table
In the embodiment, balancing loop includes ring body 101, and ring body 101 has opposite medial surface 102 and lateral surface 103,
Medial surface 102 is used to surround the mounting hole 105 at the middle part of ring body 101；Lateral surface 103 is provided with multiple with repeated hole 104 and multiple
Length direction with repeated hole 104 along lateral surface 103 is laid, that is to say, that multiple circumferential directions with repeated hole along lateral surface are laid.
Specifically, ring body 101 is annular in shape, ring body 101 also has two opposite anchor rings 106, anchor ring 106 and ring body
101 axis is vertical.And medial surface 102 and lateral surface 103 are parallel with the axis of ring body 101, and the diameter of ring body 101 is vertical
In medial surface 102 and lateral surface 103.In use, by the way that the handle ontology or cutterhead of knife handle are passed through mounting hole 105, it is dynamic to realize
The installation of balance ring.It is round hole with repeated hole 104；Axis with repeated hole 104 passes through the ring heart of ring body 101.Run through with repeated hole 104
Medial surface 102 and lateral surface 103.
The balancing loop that the embodiment provides is installed after knife handle and cutterhead are assembled to form one, then by balancing loop
On the handle ontology of cutterhead or knife handle, then by matching mounting in repeated hole 104 in balancing loop, to adjust knife handle, knife
The spatial position for the whole center of gravity that disk and balancing loop are formed, maintains it on the rotation axis of knife handle, thus favorably
In maintaining the equilibrium state in rotation process, the generation of mechanical breakdown is reduced.
In the optional scheme of the embodiment, balancing loop further includes regulating device, and regulating device is for being mounted on repeated hole
In 104.
Specifically, realizing the adjusting of center of gravity by regulating device.Regulating device and with the connection side between repeated hole 104
Formula can be threadedly coupled.Connection type between balancing loop and handle ontology or balancing loop and cutterhead can be clearance fit
Connection, and in ring body 101 symmetrical two with device for installing and adjusting in repeated hole 104, to realize that balancing loop and handle ontology are solid
Fixed connection or balancing loop are fixedly connected with cutterhead.
It should be noted that regulating device and with the connection type between repeated hole 104 can also be interference fit connection；It adjusts
Regulating device and with the connection between repeated hole 104 it is when being detachably connected, it can be in order to leveling.
In the optional scheme of the embodiment, there is internal screw thread with repeated hole 104.Regulating device is column structure 107；Column knot
Structure 107 has external screw thread, for matching with the internal screw thread with repeated hole 104.Internal screw thread can be single thread, and external screw thread is
Single thread；Or internal screw thread is multi start thread, and external screw thread is multi start thread；When using multi start thread, column can be improved
The quick adjusting of structure 107.The end of column structure 107 offers driver slot, driver slot is inserted by screwdriver, to screw
Column structure is installed on it in repeated hole, and driver slot can be flat recess 108 or cross recess, in the embodiment, with driver slot
For flat recess 108.It should be noted that regulating device may only also be screw, bolt or stud.
In the optional scheme of the embodiment, the length of column structure 107 can be adjusted according to realizing, such as column structure 107
Length be less than the ring width of ring body 101, the ring width of ring body 101 is the exradius of ring body 101 and the difference of inner circle radius.It needs
Bright, the length of column structure 107 can also be greater than or equal to the ring width of ring body 101.
It is multiple to wait central angles distribution on outer side 103 with repeated hole 104 in the optional scheme of the embodiment, that is to say, that
Arbitrary neighborhood two between repeated hole 104 pair central angle it is equal.
Specifically, the quantity with repeated hole 104 can be 15~30, in the embodiment, it is with the quantity with repeated hole 104
20 illustrate its distribution situation, it is two neighboring between repeated hole 104 pair central angle be 20 °.
In the optional scheme of the embodiment, the axial cross section shape of ring body 101 is in rectangle, a certain diameter position of ring body 101
In on the axial cross section, and the axial cross section is perpendicular to the anchor ring 106 of ring body 101.Opposite two anchor ring 106 of ring body 101
It is parallel to each other.The medial surface 102 and lateral surface 103 of ring body 101 are cylinder.
It should be noted that the cross sectional shape of ring body 101 can be in a rectangular trapezoid etc. in the embodiment.
In the optional scheme of the embodiment, there is chamfering structure between the anchor ring 106 and lateral surface 103 of ring body 101.
In the embodiment, mainly balancing loop is improved；The aperture with repeated hole 104 of balancing loop and ring body 101
Outer diameter, ring body 101 axial length and ring body 101 ring width it is linearly related, calculated by experiment, when linear correlation, just
In the corresponding regulating device of configuration, and be conducive to quick adjustment.
Specifically, the aperture with repeated hole 104 meets following formula:
D=xD+yL+zW+C,
Wherein, d indicates the aperture (bore dia for both matching repeated hole) with repeated hole 104, and D indicates outer diameter (the i.e. ring body of ring body 101
Outside diameter), L indicate ring body 101 axial length, W indicate ring body 101 ring width；C indicates constant；X, y, z indicates phase
Relationship number, aperture, outer diameter, axial length and ring width unit be millimeter.
In the embodiment, the aperture d with repeated hole 104 meets:
D=0.02D+0.5L+0.2W+0.1.
The embodiment additionally provides a kind of design method of balancing loop, which includes:
Step S100, determine that the outer diameter D of ring body, the outer diameter D of ring body are 1.1~1.3 times of the outer diameter of knife handle；
Step S200, the internal diameter D' of ring body is determined, the internal diameter D' of ring body and the crest clearance of knife handle cooperate, and the grade of tolerance
For H8 or H10；
Step S300, the ring width W of ring body is determined, wherein the ring width W of ring body meets formula:
Step S400, the axial length L of ring body is determined, wherein the axial length of ring body is the axial length 0.10 of knife handle
~0.13 times；
Determine the aperture d for matching repeated hole, wherein the aperture d foot formula with repeated hole:
D=0.02D+0.5L+0.2W+0.1.
In the embodiment, adjustment, the method for reducing or eliminating rotation imbalance are realized by balancing loop are as follows:
Energy converter, cutterhead (or bistrique) are connected to knife handle, then balancing loop is loaded on the handle ontology of knife handle, to be formed
One assembly measures the center of gravity of above-mentioned assembly by dynamic balance instrument；When rotation imbalance, accordingly in repeated hole 104
It is packed into regulating device, tests, is repeated the above steps until the center of gravity of assembly is maintained at the axis of knife handle again.
It is not each with being fitted with regulating device in repeated hole, and just think above-mentioned it should be noted that when in use
The center of gravity of assembly not when on the axis of knife handle, some or it is multiple with device for installing and adjusting in repeated hole with realize adjust it is flat
Weighing apparatus.
Embodiment two
The present embodiment two also provides a kind of dynamic balancing system of processing, and the dynamic balancing system of processing of the embodiment describes institute
State another implementation of the shape of handle ontology, the position of positioning convex platform and annular snap cutter groove, embodiment one in addition to this
Technical solution also belong to the embodiment, be not repeated to describe.
Referring to shown in Figure 17 to Figure 20, wherein merely illustrate a part of machine tool chief axis in Figure 17, Figure 18 and Figure 19；It should
In embodiment, main shaft mounting portion is in a circular table shape, and balance ring mounting portion is cylindrical.One end of main shaft mounting portion in a circular table shape
Diameter is less than the diameter of its other end, that is to say, that one end of balance ring mounting portion and one be relatively large in diameter of main shaft mounting portion
End is connected；Keep main shaft mounting portion in a circular table shape by setting, is conducive to the rotary balance for controlling knife handle.
In the optional scheme of the embodiment, annular snap cutter groove is located at one end of balance ring mounting portion, and positioning convex platform is located at
The other end of balance ring mounting portion.Spindle mounted chamber 608 is threadedly coupled with a main shaft connecting rod 609.In use, main shaft connecting rod
And machine tool chief axis is connected main shaft mounting portion together.
The dynamic balancing knife handle provided in the embodiment is applicable to ISO main shaft series.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of dynamic balancing system of processing, which is characterized in that including machine tool chief axis, dynamic balancing knife handle and cutterhead；The lathe master
Axis is connected with the dynamic balancing knife handle, and the dynamic balancing knife handle is connected with the cutterhead；
The dynamic balancing knife handle includes handle ontology and balancing loop；The balancing loop is installed on the handle ontology；The handle
Ontology includes main shaft mounting portion and balance ring mounting portion, and the main shaft mounting portion is connected with the balance ring mounting portion；It is described
Balancing loop includes ring body, and the ring body has opposite medial surface and lateral surface, and the medial surface is for surrounding the ring body
Middle part mounting hole；The lateral surface be provided with it is multiple with repeated hole, and it is multiple it is described with repeated hole along the length of the lateral surface
It lays in direction.
2. dynamic balancing system of processing according to claim 1, which is characterized in that the cutterhead includes cutterhead pedestal and fixation
Grinding part on the cutterhead pedestal is set；The grinding part is in a ring；Circumferential direction along the grinding part, the grinding part are remote
One end from the cutterhead pedestal is provided with multiple chip spaces；The axis for extending perpendicularly to the grinding part of the chip space
To；Axial direction along the grinding part, the depth of the chip space are less than the thickness of the grinding part.
3. dynamic balancing system of processing according to claim 2, which is characterized in that along perpendicular to the grinding part axial direction,
The section of the cutterhead pedestal is rounded；The cutterhead pedestal is provided with cutter head center hole；The cutter head center hole, the cutterhead
The coaxial setting of pedestal and the grinding part；The cutter head center hole is cylindrical；Alternatively, the cutter head center hole is in the frustum of a cone
The surface of the cutterhead pedestal far from the grinding part is arranged in shape, the big section end in the cutter head center hole.
4. dynamic balancing system of processing according to claim 2, which is characterized in that the cutterhead pedestal and/or the grinding
At least one stepped groove is provided in portion；The stepped groove in a ring, and during the stepped groove with the axial direction of the grinding part is
Mandrel.
5. dynamic balancing system of processing according to claim 2, which is characterized in that have cutting at the notch of the chip space
Sword.
6. dynamic balancing system of processing according to claim 2, which is characterized in that the cutterhead pedestal is far from the grinding part
Surface, be parallel to surface of the grinding part far from the cutterhead pedestal.
7. dynamic balancing system of processing according to claim 1 to 6, which is characterized in that the balancing loop also wraps
Regulating device is included, the regulating device is described in repeated hole for being mounted on.
8. dynamic balancing system of processing according to claim 7, which is characterized in that described that there is internal screw thread with repeated hole.
9. dynamic balancing system of processing according to claim 8, which is characterized in that the regulating device is column structure；Institute
Column structure is stated with external screw thread, for matching with the internal screw thread with repeated hole.
10. dynamic balancing system of processing according to claim 1 to 6, which is characterized in that the main shaft mounting portion
Spindle mounted chamber is offered, and the spindle mounted chamber extends along the length direction of the main shaft mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811153619.0A CN108972093A (en) | 2018-09-29 | 2018-09-29 | A kind of dynamic balancing system of processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811153619.0A CN108972093A (en) | 2018-09-29 | 2018-09-29 | A kind of dynamic balancing system of processing |
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| CN201811153619.0A Withdrawn CN108972093A (en) | 2018-09-29 | 2018-09-29 | A kind of dynamic balancing system of processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110076692A (en) * | 2019-04-15 | 2019-08-02 | 广州市昊志机电股份有限公司 | A kind of face sharpening disk and the tooling with face sharpening disk |
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Address after: 510000 Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province, No. 8 Product Yao Electronic Industry Park Door and Machine Building (Block C) First, Second and Third Floors Applicant after: CONPROFE GREEN TOOLS Co.,Ltd. Applicant after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Address before: 510000 Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province, No. 8 Product Yao Electronic Industry Park Door and Machine Building (Block C) First, Second and Third Floors Applicant before: GUANGZHOU HUIZHUAN TOOLS Co.,Ltd. Applicant before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. |
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Effective date of registration: 20200201 Address after: 510000 Guangdong Guangzhou High-tech Industrial Development Zone Science City Nanyun No. 2 Road No. 8 Product Yao Electronics Industry Park Door and Machine Building (Block C) First and Second Floors Applicant after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Applicant after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. GUANGZHOU BRANCH Address before: 510000 Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province, No. 8 Product Yao Electronic Industry Park Door and Machine Building (Block C) First, Second and Third Floors Applicant before: CONPROFE GREEN TOOLS Co.,Ltd. Applicant before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. |
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Application publication date: 20181211 |
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| WW01 | Invention patent application withdrawn after publication |