CN107336059A - A kind of milling head for being used to process polygonal part - Google Patents
A kind of milling head for being used to process polygonal part Download PDFInfo
- Publication number
- CN107336059A CN107336059A CN201710778214.5A CN201710778214A CN107336059A CN 107336059 A CN107336059 A CN 107336059A CN 201710778214 A CN201710778214 A CN 201710778214A CN 107336059 A CN107336059 A CN 107336059A
- Authority
- CN
- China
- Prior art keywords
- tool rest
- gear
- cutter
- shaft
- power transmission
- 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.)
- Granted
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/08—Disc-type cutters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses a kind of milling head for being used to process polygonal part, fixed seat including tubular, the tool rest that can be rotatably set in fixed seat and two groups of toolboxs, the tool rest is coaxially disposed with fixed seat, the toolbox include the cutter shaft that can be rotatably set on tool rest and be arranged on cutter shaft outer end to the cutter that is processed to workpiece, two cutter shafts are uniformly arranged on the circumference using the center line of fixed seat as the center of circle, the tool rest and two cutter shafts are driven by same power transmission shaft, the power transmission shaft is pivotally supported in fixed seat.Two cutters of the milling head use the same power source, Complete Synchronization processing, ensure that the positional precision of polygon relative edge.
Description
Technical field
The present invention relates to the manufacture field of polygonal part, more particularly to a kind of milling head for processing polygonal part.
Background technology
Polygonal part is more common in every profession and trade, such as the relative plane of the end of valve inside, current processing mode are
Repeatedly to be processed with two pieces of parallel saw blades, production efficiency is low, and due to being that different dynamic head or different station processing, position are smart
Degree is poor, and symmetry is bad, and long processing time, and process is complicated, such as the distance of relative plane is 10mm, depth 5mm
Six sides be required to process in three times, each process time is about 8s, and then also increases labor cost.
The content of the invention
It is a primary object of the present invention to provide it is a kind of be used to processing the milling head of polygonal part, two of the milling head
Cutter provides power by the same power source, and machining accuracy is high.
To achieve the above objectives, the technical solution adopted by the present invention is：A kind of milling head for being used to process polygonal part,
It is characterised in that it includes the fixed seat of tubular, the tool rest that can be rotatably set in fixed seat and two groups of toolboxs, described
Tool rest is coaxially disposed with fixed seat, and the toolbox includes the cutter shaft that can be rotatably set on tool rest and is arranged on knife
Tool axle outer end to the cutter that is processed to workpiece, two cutter shafts are in the circle using the center line of fixed seat as the center of circle
It is uniformly arranged on week, the tool rest and two cutter shafts are driven by same power transmission shaft, and the power transmission shaft is pivotally supported at
In fixed seat.
Preferably, the cutter includes cutter body and multiple blades on the periphery of cutter body, the knife
The blade of piece is arranged on blade and corresponded towards the side of tool rest rotation axis, the blade of two groups of toolboxs, and correspondingly
Blade it is symmetrical relative to the rotation axis of tool rest.
Preferably, in addition to rotation driving gear is non-rotatably consolidated with revolution driving gear, the rotation driving gear
It is scheduled on power transmission shaft, the revolution driving gear is rotatably set on power transmission shaft and is non-rotatably connected with tool rest,
The rotation driven gear that the inner of each cutter shaft is provided with while engaged with automatic driving gear.
Preferably, the connecting cover plate of annular is fixed with the lower end of the tool rest, the revolution driving gear includes sleeve
Part and the gear parts being coaxially disposed with sleeve part, the sleeve part is non-rotatably secured to the inner edge of connecting cover plate
On.
Preferably, in addition to auxiliary drive, the auxiliary drive include can be rotatably set in fixed seat
Asessory shaft and be arranged on the gears of asessory shaft upper and lower ends, the asessory shaft is parallel to each other with power transmission shaft, the asessory shaft
The gear of upper end engages with revolution driving gear, the gear of the asessory shaft lower end and the accessory drive tooth being arranged on power transmission shaft
Wheel engagement.
Preferably, the gear of the asessory shaft upper end is identical with the nominal diameter of driven gear, revolve round the sun driving gear and from
The nominal diameter of hero of biography moving gear is identical, and accessory drive gear is identical with the nominal diameter of the gear of asessory shaft lower end.
Preferably, the auxiliary drive have two groups, two groups of auxiliary drives relative to power transmission shaft axis pair
Claim to set.
Preferably, coordinated in the part that the power transmission shaft is extend into tool rest by bearing and tool rest.
Preferably, power transmission shaft is rotatably attached with fixed seat by needle bearing.
Compared with prior art, the invention has beneficial effect：
Two cutters of the milling head are driven simultaneously using the same power source, and then the motion of two cutters is completely same
Step, can so ensure that the machining accuracy of polygon relative edge is consistent, particularly ensure that the position essence of the relative edge of polygon
Degree；And when cutter rotates relative to tool rest, tool rest rotates also relative to fixed seat, rotation and the revolution for realizing cutter are same
Shi Jinhang, it can ensure to be processed multiple sides, it is not necessary to the position of cutter is changed or changed station, save
Time, improve production efficiency.
Brief description of the drawings
Fig. 1 is stereogram according to a preferred embodiment of the present invention
Fig. 2 is top view according to a preferred embodiment of the present invention
Fig. 3 is A-A views according to a preferred embodiment of the present invention
Embodiment
Describe to be used to disclose the present invention below so that those skilled in the art can realize the present invention.It is excellent in describing below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
A kind of shown in Fig. 1-3 is used to processing the milling head of polygonal part, including the fixed seat 1 of tubular, rotatably
The tool rest 2 being fixed in fixed seat 1 and two groups of toolboxs 3 being pivotally supported on tool rest 2, the He of fixed seat 1
Tool rest 2 is coaxially disposed, the rotation axis of the toolbox 3 and the diameter parallel of fixed seat 1, and two groups of toolboxs 3 exist
It is uniformly arranged on same circumferencial direction.
Connection is rotated against and is realized has between the fixed seat 1 and tool rest 2 by two tool rest abutted bearings 21
Body, annular first step 11 is provided with fixed seat 1, positioned at the lower surface of the outer ring of the tool rest bearing 21 of inner side
It is resisted against on first step 11, tool rest bearing outer end cap 22, the tool rest is provided with one end of the close tool rest 2 of fixed seat 1
The end of bearing outer end cap 22 and tool rest 2 coordinates and rests upon the upper surface of the outer ring of the tool rest bearing 21 in outside
On.The outer end of the tool rest 2 is rested upon on the upper surface of the inner ring of the tool rest bearing 21 in outside, positioned at inner side
Against having tool rest bearing inner end cap 24, and the tool rest bearing inner end cap 24 on the lower surface of the inner ring of the tool rest bearing 21
It is fixed by screws on tool rest 2, so when tool rest 2 rotates relative to fixed seat 1, tool rest bearing inner end cap 24 is with tool rest 2
Rotate together.The tool rest bearing 21 uses ball bearing, belongs to prior art, is no longer described in detail herein.
The toolbox 3 includes the cutter shaft 32 through tool rest 2, the cutter 31 for being fixed on the outer end of cutter shaft 32 and fixed
In the inner rotation driven gear 33 of cutter shaft 32, the cutter shaft 32 passes through multiple cutter bearings 34 and tool rest being coaxially disposed
2 rotate against connection.Specifically, the lower surface of the outer ring of the cutter bearing 34 is resisted against on the second step 25 of tool rest 2, institute
The upper surface for stating the outer ring of cutter bearing 34 is resisted against on cutter bearing cap 35, and the cutter bearing cap 35 and cutter shaft 32 are coaxial
Ground is fixed on tool rest 2.The upper surface of the inner ring of the cutter bearing 34 is resisted against on a step of cutter shaft 32.The rotation
Against covering at one end, upper surface is resisted against the lower surface of the inner ring of cutter bearing 34 by sleeve for the lower surface of driven gear 33
Above or abut directly against corresponding to cutter shaft 32 on step, and the automatic driven gear 33 does not contact with tool rest 2, so
When rotation driven gear 33 rotates, can be rotated with cutter 31.
The cutter 31 includes discoidal cutter body 311 and multiple knives on the periphery of cutter body 311
Piece 312, multiple blades 312 are uniformly arranged on the periphery of cutter body 311, and the blade of blade 312 is arranged on
On the outer face of blade 312.Beeline between the blade of the blade 312 of two groups of toolboxs 3 is equal to be processed
The distance on the relative side of polygonal part.In processing, the blade 312 on two groups of toolboxs 3 corresponds, corresponding knife
Rotation axis of the piece 312 relative to tool rest 2 during rotation is symmetrical, can so ensure blade 312 to workpiece
It can simultaneously be carried out during milling and carry out same milling amount.
The milling head also includes the power transmission shaft 4 that can be rotatably set in fixed seat 1, and the power transmission shaft 4 is positioned at fixation
On the axis of seat 1.The power transmission shaft 4 is provided with rotation driving gear 41, the rotation driving gear on one end of tool rest 2
41 engage with the rotation driven gear 33 of two groups of toolboxs simultaneously, and then can drive the cutter of two groups of toolboxs 3 simultaneously
31 rotations.Specifically, needle bearing 43 is provided between the power transmission shaft 4 and fixed seat 1, can either be protected by needle bearing 43
Card power transmission shaft 4 rotates, and and can enough ensures to make power transmission shaft 4 more stable when rotated.
The connecting cover plate 42 of annular is provided with the lower surface of tool rest 2, the middle part of the connecting cover plate 42 is combined with revolution
Driving gear 44, the revolution driving gear 44 include sleeve part and gear parts, the sleeve part and connecting cover plate 42
Key connection, the gear parts are located at the lower section of connecting cover plate 42.The power transmission shaft 4 from revolution driving gear 44 in pass through and
Inner edge of the power transmission shaft 4 not with the driving gear 44 that revolves round the sun contacts.Parallel rotatable of power transmission shaft 4 is provided with the fixed seat 1
Asessory shaft 5, the asessory shaft 5 and fixed seat 1 use bearing fit.The upper and lower ends of the asessory shaft 5 are each provided with a tooth
Wheel 51 and 52, the gear 51 of upper end engage with the gear parts for the driving gear 44 that revolves round the sun.It is also equipped with the lower end of power transmission shaft 4 auxiliary
Travelling gear 45 is helped, the accessory drive gear 45 engages with being arranged on the gear 52 of the lower end of asessory shaft 5.So, when power transmission shaft 4
During rotation, rotated by accessory drive gear 45 with moving gear 52, gear 52 drives asessory shaft 5 to rotate, and asessory shaft 5 is with moving gear
51 rotations, gear 51 drive revolution driving gear 44 to rotate, and revolution driving gear 44 drives tool rest 2 to rotate by connecting cover plate 42
And then realize the revolution of tool rest 2.Also, during power transmission shaft 4 rotates, rotation driving gear 41 passes through driven gear
33rd, cutter shaft 32 is with the rotation of cutter 21.Also, the asessory shaft 5 and gear 51 and 52 can set two sets, and relative to
Power transmission shaft 4 is symmetrical arranged to increase the stability of transmission.The gear 51 is identical with the nominal diameter of driven gear 33, revolution master
Moving gear 44 is identical with the nominal diameter of autobiography driving gear 41, and accessory drive gear 45 is identical with the nominal diameter of gear 52,
So the auto-speed of blade 312 is identical with revolution speed and then can process equilateral polygon.When each toolbox 3
During with two blades 312 for being separated by 180 °, the structure of square can be processed, when each toolbox 3 has three
When being separated by 120 ° of blade 312, the structure of regular hexagon can be processed.
In order to reduce rocking when power transmission shaft 4 rotates, the top of the power transmission shaft 4 is provided with clutch shaft bearing 43, it is described
The outer ring of clutch shaft bearing 43 coordinates with tool rest 2.
The lower end of the power transmission shaft 4 is connected with drive device (electro spindle), and power transmission shaft 4 can be driven by drive device
Rotation.Specifically, transmission end cap 6 is provided with the lower end of power transmission shaft 4, the transmission end cap 6 is connected with power transmission shaft 4 using spline
Connect, the output shaft of drive device is equally connected with transmission end cap 6 using spline.
When being processed to workpiece, workpiece is placed among two groups of toolboxs 3, and workpiece is placed on cutter group in other words
On the revolution axis of part 3, this makes it possible to process symmetrical polygon.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent defines.
Claims (9)
1. a kind of milling head for being used to process polygonal part, it is characterised in that the fixed seat including tubular, be rotatably arranged
Tool rest and two groups of toolboxs, the tool rest in fixed seat are coaxially disposed with fixed seat, and the toolbox includes can
The cutter shaft that is rotatably disposed on tool rest and be arranged on cutter shaft outer end to the cutter that is processed to workpiece, two
The cutter shaft is uniformly arranged on the circumference using the center line of fixed seat as the center of circle, and the tool rest and two cutter shafts are same
One power transmission shaft is driven, and the power transmission shaft is pivotally supported in fixed seat.
A kind of 2. milling head for being used to process polygonal part according to claim 1, it is characterised in that the cutter bag
Cutter body and multiple blades on the periphery of cutter body are included, the blade of the blade is arranged on blade towards tool rest
The side of rotation axis, the blade of two groups of toolboxs corresponds, and corresponding blade is relative to the rotation axis of tool rest
Symmetrically.
3. a kind of milling head for being used to process polygonal part according to claim 1, it is characterised in that also including rotation
Driving gear and revolution driving gear, the rotation driving gear are non-rotatably secured on power transmission shaft, and the revolution is actively
Gear, which rotatably covers, to be penetrated on power transmission shaft and is non-rotatably connected with tool rest, is provided with simultaneously in the inner of each cutter shaft
The rotation driven gear engaged with automatic driving gear.
4. a kind of milling head for being used to process polygonal part according to claim 3, it is characterised in that in the tool rest
Lower end be fixed with the connecting cover plate of annular, the revolution driving gear includes sleeve part and is coaxially disposed with sleeve part
Gear parts, the sleeve part are non-rotatably secured on the inner edge of connecting cover plate.
5. a kind of milling head for being used to process polygonal part according to claim 3, it is characterised in that also include auxiliary
Transmission device, the auxiliary drive include the asessory shaft that can be rotatably set in fixed seat and are arranged on asessory shaft
The gear at lower both ends, the asessory shaft are parallel to each other with power transmission shaft, and gear and the revolution driving gear of the asessory shaft upper end are nibbled
Close, the gear of the asessory shaft lower end engages with the accessory drive gear being arranged on power transmission shaft.
A kind of 6. milling head for being used to process polygon according to claim 5, it is characterised in that the asessory shaft upper end
Gear it is identical with the nominal diameter of driven gear, revolution driving gear it is identical with the nominal diameter of autobiography driving gear, auxiliary
Travelling gear is identical with the nominal diameter of the gear of asessory shaft lower end.
7. a kind of milling head for being used to process polygonal part according to claim 5 or 6, it is characterised in that described auxiliary
Help transmission device that there are two groups, two groups of auxiliary drives are set relative to the axisymmetrical of power transmission shaft.
8. a kind of milling head for being used to process polygonal part according to claim 1, it is characterised in that in the transmission
The part that axle is extend into tool rest is coordinated by bearing and tool rest.
9. a kind of milling head for being used to process polygonal part according to claim 1, it is characterised in that power transmission shaft is with consolidating
Reservation is rotatably attached by needle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778214.5A CN107336059B (en) | 2017-09-01 | 2017-09-01 | Milling head for machining polygonal parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778214.5A CN107336059B (en) | 2017-09-01 | 2017-09-01 | Milling head for machining polygonal parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107336059A true CN107336059A (en) | 2017-11-10 |
| CN107336059B CN107336059B (en) | 2023-05-23 |
Family
ID=60215193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710778214.5A Active CN107336059B (en) | 2017-09-01 | 2017-09-01 | Milling head for machining polygonal parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107336059B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775115A (en) * | 2017-12-08 | 2018-03-09 | 厦门彬锐数控科技有限公司 | A kind of dehorner |
| CN108176885A (en) * | 2017-12-14 | 2018-06-19 | 朗快智能科技（杭州）有限公司 | A kind of polygon milling attachment |
| CN110102800A (en) * | 2019-06-18 | 2019-08-09 | 江联重工集团股份有限公司 | A kind of Double-cutter head rotation milling device |
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| JPH06317007A (en) * | 1992-11-17 | 1994-11-15 | Kurita Sakuganki Kk | Rotary concrete chipping device having plural bits |
| CN101111662A (en) * | 2005-01-27 | 2008-01-23 | Dbt有限公司 | Device for milling rock and other materials and method for milling rock or the like using said device |
| CN103056733A (en) * | 2013-01-21 | 2013-04-24 | 李维生 | CNC (computerized numerical control) multi-axis rotary centerless cylindrical grinding machine |
| CN103084633A (en) * | 2013-01-15 | 2013-05-08 | 北京理工大学 | Design method of planet combined milling system |
| CN204673839U (en) * | 2014-12-31 | 2015-09-30 | 北京和升达信息安全技术有限公司 | Rotation-revolution combined CD bite group |
| CN207239789U (en) * | 2017-09-01 | 2018-04-17 | 朗快智能科技（杭州）有限公司 | A kind of milling head for being used to process polygonal part |
-
2017
- 2017-09-01 CN CN201710778214.5A patent/CN107336059B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06317007A (en) * | 1992-11-17 | 1994-11-15 | Kurita Sakuganki Kk | Rotary concrete chipping device having plural bits |
| CN101111662A (en) * | 2005-01-27 | 2008-01-23 | Dbt有限公司 | Device for milling rock and other materials and method for milling rock or the like using said device |
| CN103084633A (en) * | 2013-01-15 | 2013-05-08 | 北京理工大学 | Design method of planet combined milling system |
| CN103056733A (en) * | 2013-01-21 | 2013-04-24 | 李维生 | CNC (computerized numerical control) multi-axis rotary centerless cylindrical grinding machine |
| CN204673839U (en) * | 2014-12-31 | 2015-09-30 | 北京和升达信息安全技术有限公司 | Rotation-revolution combined CD bite group |
| CN207239789U (en) * | 2017-09-01 | 2018-04-17 | 朗快智能科技（杭州）有限公司 | A kind of milling head for being used to process polygonal part |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775115A (en) * | 2017-12-08 | 2018-03-09 | 厦门彬锐数控科技有限公司 | A kind of dehorner |
| CN108176885A (en) * | 2017-12-14 | 2018-06-19 | 朗快智能科技（杭州）有限公司 | A kind of polygon milling attachment |
| CN110102800A (en) * | 2019-06-18 | 2019-08-09 | 江联重工集团股份有限公司 | A kind of Double-cutter head rotation milling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107336059B (en) | 2023-05-23 |
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