CN104057107B - Active synchronization conductance set - Google Patents
Active synchronization conductance set Download PDFInfo
- Publication number
- CN104057107B CN104057107B CN201410275906.4A CN201410275906A CN104057107B CN 104057107 B CN104057107 B CN 104057107B CN 201410275906 A CN201410275906 A CN 201410275906A CN 104057107 B CN104057107 B CN 104057107B
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- China
- Prior art keywords
- bearing
- rotary shaft
- encoder
- hollow rotary
- guide pin
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Classifications
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- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
Abstract
The invention discloses a kind of active synchronization conductance set, the problem solved: in prior art after machine tool chief axis high-speed motion, before coordinating, chuck nut, linkage set, wire keycap are difficulty with plateau, during equipment moving, vibration equipment is obvious, noise is big, bulk life time reduces, and processes the problem impacted to part.Technical scheme: active synchronization conductance set includes that guide pin bushing, stator unit, rotor unit, inner end cap, outer end cap, clutch shaft bearing, bearing lock nut, hollow rotary shaft, capping, bonnet, sleeve, the second bearing, encoder gear fix seat, encoder gear, encoder inductive head, rear end locking nut and chuck nut；Hollow rotary shaft, rotor unit, sleeve and the second bearing constitute mandrel component；Rotor unit, sleeve and the second bearing are each attached on hollow rotary shaft, and stator unit loads in guide pin bushing, and clutch shaft bearing is contained in guide pin bushing front end, mandrel component loads in guide pin bushing, loads onto inner end cap, and bearing lock nut is locked, loading onto outer end cap, bonnet, encoder gear fixes seat and encoder gear；Rear end locking nut locking, encoder inductive head is contained on bonnet.
Description
Technical field
The present invention relates to a kind of active synchronization conductance set, be more particularly to a kind of walk in scheming for workpiece guide effect activity with
Step conductance set.
Background technology
Existing walk on scheming market, possess some special knowledge for synchronizing this technology of guide pin bushing always, and be instantly most widely used
It is through the movable guide bush that guide pin bushing is connected with main shaft by linkage, this solves and instantly walk scheming on market in processing
Add the phenomenon occurring that material is difficult to processing man-hour for elongate articles during part.As shown in Figure 1.
By Fig. 1 it can be seen that, when process elongate articles when, electric machine main shaft clamping bar, by front chuck nut, linkage
Movable guide bush is connected by set, guiding three parts of keycap with main shaft, when equipment works, and electric machine main shaft high speed rotating, drive
Movable guide bush synchronous axial system, thus realize movable guide bush hold up material effect.The deficiency of this structure is because being provided with linkage set,
After causing main shaft to realize at a high speed, being difficult to drive the operating of guide pin bushing high-precise synchronization, during equipment moving, vibration equipment is obvious, noise
Greatly, bulk life time reduces, and impacts to part processing.
Summary of the invention
The technical problem to be solved is: after machine tool chief axis high-speed motion in background technology, the front chuck nut of cooperation,
Linkage set, wire keycap are difficulty with plateau, and during equipment moving, vibration equipment is obvious, and noise is big, and bulk life time drops
Low, process the problem impacted to part, even cannot realize process requirements.
The technical scheme used by the above-mentioned technical problem of solution is as follows:
A kind of active synchronization conductance set, including guide pin bushing, stator unit, rotor unit, inner end cap, outer end cap, clutch shaft bearing,
Bearing lock nut, hollow rotary shaft, capping, bonnet, sleeve, the second bearing, encoder gear fix seat, encoder tooth
Wheel, rear end locking nut and chuck nut, encoder inductive head；
Hollow rotary shaft, rotor unit, sleeve and the second bearing constitute mandrel component；Rotor unit, sleeve and the second bearing are equal
It is fixed on hollow rotary shaft, and is synchronized with the movement with hollow rotary shaft；
Encoder gear fixes seat, encoder gear and encoder inductive head composition encoder；
Stator unit and clutch shaft bearing load in guide pin bushing, the outer ring of stator unit and clutch shaft bearing all with the contact internal walls of guide pin bushing；Core
Shaft assembly loads in guide pin bushing with overall form, and the inner ring of clutch shaft bearing contacts with the outer surface of hollow rotary shaft, stator unit and
Rotor unit in mandrel component is corresponding；Gap is had between stator unit and rotor unit；Inner end cap is contained on hollow rotary shaft
And contact guide pin bushing and the end face of clutch shaft bearing outer ring simultaneously；Bearing lock nut is connected with hollow rotary shaft by screw thread pair and with the
The end face of one bearing inner race contacts；Outer end cap is contained on hollow rotary shaft and is connected with inner end cap；Capping is fixed on outer end cap；
The inwall of bonnet and the outer ring of the second bearing contact, and the inner face of bonnet contacts with the end face of stator unit, bonnet and guide pin bushing
Fix；Encoder gear is fixed seat and is contained on hollow rotary shaft, and encoder gear fixes end face and second bearing outer ring of seat
End face contact；Encoder gear is fixed on encoder gear and fixes on seat；Encoder inductive head is fixed on the end face of bonnet,
Encoder inductive head is corresponding with encoder gear；Rear end locking nut is fixed on hollow rotary shaft by screw thread pair；Chuck spiral shell
Mother is positioned at hollow rotary shaft.
Further, also include that feather key, described feather key are arranged on hollow rotary shaft.The active synchronization conductance of the present invention is enclosed within
During use, need to be equipped with chuck and carry out the clamping to workpiece, in order to ensure the axiality of chuck and hollow rotary shaft, the present invention is at sky
It is provided with feather key in heart rotary shaft.
Chuck of the present invention is the chuck being applied to the art in prior art, and its concrete structure is the present invention do not make in detail
Explanation.
Further, stator unit of the present invention is stator unit of the prior art, and according to the needs of present configuration,
Described stator unit includes three parts, stator body, copper sheet and copper wire；Copper sheet is fixed on stator body, and copper wire is wound on copper sheet
On.
Further, described stator unit is an entirety.
Present invention advantage compared with prior art: the active synchronization conductance set after improvement is an independent individuality, inside guide pin bushing
With stator unit, rotor unit, it is possible to independent cooperation electric machine main shaft rotates, Tong Bu with electric machine main shaft, it is not necessary to connecting rod drives,
So, active synchronization conductance of the present invention set just can synchronize upper high speed together with electric machine main shaft, and brings when avoiding connecting rod drive
Vibration and noise.Active synchronization conductance set after improvement is an independent individuality, and Main Function has: 1. when processing elongate articles
When, electric machine main shaft clamping bar, conductance is enclosed within lathe front end and buttresses material so that during tool sharpening part, material settling out,
The processing of the most elongated material, plays and holds up material effect；2. this guide pin bushing is with rotor, system in equipment independently control, with
Main shaft synchronizes, and therefore can realize 360 ° of unlimited indexing, be accurately positioned；3. it is independently to cut and main shaft high-precise synchronization due to guide pin bushing,
Therefore can realize running up；4. before this guide pin bushing and main shaft independently of one another, need not connect, therefore can avoid using main shaft with
The problem that the connector excessive inertia caused of the long eccentricity caused between guide pin bushing is bigger, can realize the auxiliary of irregular materials easily
The purpose of processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is the structural representation of mandrel component.
Wherein, 1-1. electric machine main shaft；Chuck traveling nut before 1-2.；1-3. links set；1-4. guides keycap；1-5. activity is led
Set；1. guide pin bushing；2. stator unit；2-1. stator body；2-2. copper sheet；2-3. copper wire；3. rotor unit；4. feather key；
5. inner end cap；6. outer end cap；7. clutch shaft bearing；8. bearing lock nut；The most hollow rotation main shaft；10. capping；11. bonnets；
12. sleeves；13. second bearings；14. encoder gears fix seat；15. encoder gears；16. rear end locking nuts；17. folders
Head nut；18. encoder inductive heads.
Detailed description of the invention
Understandable for making present disclosure become apparent from, it is further described below in conjunction with accompanying drawing 1-Fig. 3 and detailed description of the invention.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, to this
Bright it is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to
Limit the present invention.
A kind of active synchronization conductance set, including guide pin bushing 1；Stator unit 2；Rotor unit 3；Feather key 4；Inner end cap 5；Outward
End cap 6；Clutch shaft bearing 7；Bearing lock nut 8；Hollow rotation main shaft 9；Capping 10；Bonnet 11；Sleeve 12；Second
Bearing 13；Encoder gear fixes seat 14；Encoder gear 15；Rear end locking nut 16；Chuck nut 17；Encoder sense
Should 18.
Its concrete assembling process is:
Rotor unit 3, sleeve 12 and the second bearing 13 are contained on hollow rotation main shaft 9 successively, constitute mandrel component.Rotor
Unit 3 uses expand with heat and contract with cold former to be heated, and rotor unit 3 expands, and internal diameter becomes big, is enclosed within hollow rotation main shaft 9 immediately
On, after cooling, rotor unit 3 will be fixed on hollow rotation main shaft 9.Sleeve 12 and hollow rotation main shaft 9 use close-fitting
Mode coordinate.
Stator unit 2 loads in guide pin bushing 1 as an entirety, and clutch shaft bearing 7 is contained in guide pin bushing 1 front end, by mandrel component with whole
Bodily form formula loads in guide pin bushing 1, loads onto inner end cap 5 successively, is locked by bearing lock nut 8, loads onto outer end cap 6, bonnet
11, encoder gear fixes seat 14 and encoder gear 15；Finally lock with rear end locking nut 16, fixing locking entirety knot
Structure.
Encoder inductive head 18 is contained on bonnet 11, and encoder inductive head 18 is installed with encoder gear 15 matching coding device and wanted
Ask installation, running.
Lathe loaded onto by active synchronization conductance set after assembling terminates, by servomotor matching coding device and the electric machine main shaft on lathe
Synchronous rotary, completes workpiece guide effect.
In use, one end of workpiece is directly connected with the electric machine main shaft on lathe, and other end is by the work of chuck with the present invention
The dynamic conductance set that synchronizes is connected, and chuck is put in hollow rotation main shaft 9, by the spiral shell of chuck nut 17 nose threads Yu chuck afterbody
Stricture of vagina screws the degree how much controlling grips bar.The active synchronization conductance of the present invention overlaps in use, uses oil cold
Inner body is cooled down by technology, and its device interior have employed the mode of air blowing and carrys out chip removal.
Oily refrigeration technique and air blowing chip removal mode that the present invention uses are prior art, and its concrete working method present invention does not make in detail
Thin explanation.
Active synchronization conductance set after improvement is an independent individuality, inside guide pin bushing with stator unit, rotor unit, energy
Enough independent cooperation electric machine main shafts rotate, Tong Bu with electric machine main shaft, it is not necessary to connecting rod drives, so, and active synchronization of the present invention electricity
Guide pin bushing just can synchronize upper high speed together with electric machine main shaft, and avoids the vibration and noise brought when connecting rod drives.
In addition to the implementation, the present invention can also have other embodiments.The skill that all employing equivalents or equivalent transformation are formed
Art scheme, all falls within the protection domain of application claims.
Part that the present invention does not relate to is the most same as the prior art or uses prior art to be realized.
Claims (4)
1. active synchronization conductance set, it is characterised in that include guide pin bushing (1), stator unit (2), rotor unit (3), the inner
Lid (5), outer end cap (6), clutch shaft bearing (7), bearing lock nut (8), hollow rotary shaft (9), capping (10), after
Lid (11), sleeve (12), the second bearing (13), encoder gear fix seat (14), encoder gear (15), rear end lock
Jack panel (16) and chuck nut (17), encoder inductive head (18)；
Described hollow rotary shaft (9), rotor unit (3), sleeve (12) and the second bearing (13) constitute mandrel component；Turn
Subelement (3), sleeve (12) and the second bearing (13) are each attached on hollow rotary shaft (9), and with hollow rotary shaft (9)
It is synchronized with the movement；
Described encoder gear fixes seat (14), encoder gear (15) and encoder inductive head (18) composition encoder component；
Stator unit (2) and clutch shaft bearing (7) load in guide pin bushing (1), outside stator unit (2) and clutch shaft bearing (7)
Circle all with the contact internal walls of guide pin bushing (1)；Mandrel component loads in guide pin bushing (1) with overall form, clutch shaft bearing (7)
Inner ring contacts with the outer surface of hollow rotary shaft (9), and stator unit (2) is corresponding with the rotor unit (3) in mandrel component；
Gap is had between described stator unit (2) and rotor unit (3)；It is upper and same that inner end cap (5) is contained in hollow rotary shaft (9)
Time contact guide pin bushing (1) and the end face of clutch shaft bearing (7) outer ring；Bearing lock nut (8) passes through screw thread pair and hollow rotary shaft
(9) it is connected and contacts with the end face of clutch shaft bearing (7) inner ring；Outer end cap (6) be contained in hollow rotary shaft (9) upper and with
Inner end cap (5) is connected；Capping (10) is fixed on outer end cap (6)；The inwall of bonnet (11) and the second bearing (13)
Outer ring contact, the inner face of bonnet (11) contacts with the end face of stator unit (2), bonnet (11) and guide pin bushing (1)
Fix；Encoder gear is fixed seat (14) and is installed on hollow rotary shaft (9), and encoder gear fixes seat (14)
End face and the end face of the second bearing (13) inner ring contact；Encoder gear (15) is fixed on encoder gear and fixes seat (14)
On；Encoder inductive head (18) is fixed on the end face of bonnet (11), encoder inductive head (18) and encoder gear (15)
Corresponding；Rear end locking nut (16) is fixed on hollow rotary shaft (9) by screw thread pair；Chuck nut (17) is positioned at sky
In heart rotary shaft (9).
2. active synchronization conductance set as claimed in claim 1, it is characterised in that also include feather key (4), described feather key
(4) it is arranged on hollow rotary shaft (9).
3. active synchronization conductance set as claimed in claim 1, it is characterised in that described stator unit (2) includes three parts,
Stator body (2-1), copper sheet (2-2) and copper wire (2-3)；Copper sheet (2-2) is fixed on stator body (2-1), copper wire
(2-3) it is wound on copper sheet (2-2).
4. active synchronization conductance set as claimed in claim 3, it is characterised in that described stator unit (2) is an entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410275906.4A CN104057107B (en) | 2014-06-19 | 2014-06-19 | Active synchronization conductance set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410275906.4A CN104057107B (en) | 2014-06-19 | 2014-06-19 | Active synchronization conductance set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104057107A CN104057107A (en) | 2014-09-24 |
| CN104057107B true CN104057107B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410275906.4A Active CN104057107B (en) | 2014-06-19 | 2014-06-19 | Active synchronization conductance set |
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| CN (1) | CN104057107B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588688A (en) * | 2014-12-04 | 2015-05-06 | 谢博 | Upper end cover for center spindle machining |
| KR20190029309A (en) * | 2017-09-12 | 2019-03-20 | 현대자동차주식회사 | Gear assembly |
| CN114643534B (en) * | 2022-04-13 | 2024-03-29 | 无锡阳光精机股份有限公司 | High-speed motorized spindle equipment for manufacturing high-end equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203917953U (en) * | 2014-06-19 | 2014-11-05 | 南京建克机械有限公司 | Movable synchronous electric guide pin bushing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2801342Y (en) * | 2005-07-12 | 2006-08-02 | 西安北村精密机械有限公司 | Main shaft device of front end driving precision lathe |
| CN201324838Y (en) * | 2008-11-21 | 2009-10-14 | 四川长征机床集团有限公司 | Electric main shaft part of composite milling machine tool |
| CN101941152B (en) * | 2010-08-27 | 2012-10-31 | 沈阳第一机床厂 | High-speed turn-milling combined machining power electric main shaft device and manufacturing method thereof |
| WO2012055120A1 (en) * | 2010-10-29 | 2012-05-03 | 大连科德数控有限公司 | Tool post driven directly by electric motor for turning-milling combined machining center |
| CN202539587U (en) * | 2012-03-29 | 2012-11-21 | 湖北广达机床有限公司 | Lathe spindle unit |
| CN102974847A (en) * | 2012-12-24 | 2013-03-20 | 沈阳机床股份有限公司 | Spindle unit of straight-cut lathe |
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- 2014-06-19 CN CN201410275906.4A patent/CN104057107B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203917953U (en) * | 2014-06-19 | 2014-11-05 | 南京建克机械有限公司 | Movable synchronous electric guide pin bushing |
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| CN104057107A (en) | 2014-09-24 |
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