CN104057107A - Movable synchronization electric guide sleeve - Google Patents
Movable synchronization electric guide sleeve Download PDFInfo
- Publication number
- CN104057107A CN104057107A CN201410275906.4A CN201410275906A CN104057107A CN 104057107 A CN104057107 A CN 104057107A CN 201410275906 A CN201410275906 A CN 201410275906A CN 104057107 A CN104057107 A CN 104057107A
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- CN
- China
- Prior art keywords
- bearing
- guide pin
- pin bushing
- hollow rotary
- rotary shaft
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a movable synchronization electric guide sleeve and solves the problems that in the prior art, after the high-speed movement of a machine tool spindle, a steady state is difficultly realized by matching with a front clamp cover nut, a linkage sleeve and a lead key cap, equipment is obvious in vibration and large in noise in the movement process of the equipment, the overall service life is reduced, and the part manufacturing is influenced. The technical scheme is that the movable synchronization electric guide sleeve comprises a guide sleeve, a stator unit, a rotor unit, an inner end cover, an outer end cover, a first bearing, a bearing locknut, a hollow rotating shaft, a sealing cover, a rear cover, a sleeve, a second bearing, a coder gear fixing seat, a coder gear, a coder inductive head, a rear-end locknut and a chuck nut; the hollow rotating shaft, the rotor unit, the sleeve and the second bearing form a mandrel assembly; the rotor unit, the sleeve and the second bearing are all fixed to the hollow rotating shaft, the stator unit is arranged in the guide sleeve, the first bearing is arranged at the front end of the guide sleeve, the mandrel assembly is arranged in the guide sleeve, the inner end cover is arranged, the bearing locknut is locked, and the outer end cover, the rear cover, the coder gear fixing seat and the coder gear are arranged; the rear-end locknut is locked, and the coder inductive head is arranged on the rear cover.
Description
Technical field
The present invention relates to a kind of movable synchronous electric guide pin bushing, more specifically relate to a kind of walk in scheming for the movable synchronous electric guide pin bushing of workpiece guide effect.
Background technology
Existing walk on scheming market, possess some special knowledge for this technology of synchronous guide pin bushing always, and what be instantly most widely used is exactly movable guide bush guide pin bushing being connected with main shaft by linkage, this structure has solved instantly to be walked scheming on market and adds and occur that material is difficult for the phenomenon of processing man-hour for elongate articles in the time of processing parts.As shown in Figure 1.
Can know and find out by Fig. 1, in the time of processing slim part, electric machine main shaft clamps bar, by front chuck nut, interlock cover, three parts of guiding keycap, movable guide bush is connected with main shaft, in the time that equipment is worked, electric machine main shaft High Rotation Speed, drives movable guide bush synchronously to rotate, thus realize movable guide bush hold up material effect.The deficiency of this structure is, because be provided with interlock cover, after causing main shaft to realize at a high speed, to be difficult to drive the running of guide pin bushing high-precise synchronization, and in equipment moving process, vibration equipment is obvious, and noise is large, and bulk life time reduces, and to part, processing impacts.
Summary of the invention
Technical problem to be solved by this invention is: after machine tool chief axis high-speed motion in background technology, before coordinating, chuck nut, interlock cover, wire keycap are difficult to realize plateau, in equipment moving process, vibration equipment is obvious, noise is large, bulk life time reduces, process the problem impacting to part, even cannot realize process requirements.
As follows for solving the problems of the technologies described above adopted technical scheme:
A kind of movable synchronous electric guide pin bushing, comprises guide pin bushing, stator unit, rotor unit, internal end cover, outer end cap, clutch shaft bearing, bearing lock nut, hollow rotary shaft, capping, bonnet, sleeve, the second bearing, encoder gear holder, encoder gear, rear end locking nut and chuck nut, encoder inductive head;
Hollow rotary shaft, rotor unit, sleeve and the second bearing form mandrel component; Rotor unit, sleeve and the second bearing are all fixed on hollow rotary shaft, and are synchronized with the movement with hollow rotary shaft;
Encoder gear holder, encoder gear and encoder inductive head composition encoder;
Stator unit and clutch shaft bearing pack in guide pin bushing, and the outer ring of stator unit and clutch shaft bearing all contacts with the inwall of guide pin bushing; Mandrel component packs in guide pin bushing with overall form, and the inner ring of clutch shaft bearing contacts with the outer surface of hollow rotary shaft, and stator unit is corresponding with the rotor unit in mandrel component; Gapped between stator unit and rotor unit; Internal end cover is contained on hollow rotary shaft and contacts 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 contacts with the end face of clutch shaft bearing inner ring; Outer end cap is contained on hollow rotary shaft and with internal end cover and is connected; Capping is fixed on outer end cap; The inwall of bonnet contacts with the outer ring of the second bearing, and the inner face of bonnet contacts with the end face of stator unit, and bonnet and guide pin bushing fix; Encoder gear holder is contained on hollow rotary shaft, and the end face of encoder gear holder contacts with the end face of the second bearing outer ring; Encoder gear is fixed on encoder gear holder; Encoder inductive head is fixed on the end face of bonnet, and encoder inductive head is corresponding with encoder gear; Rear end locking nut is fixed on hollow rotary shaft by screw thread pair; Chuck nut is positioned at hollow rotary shaft.
Further, also comprise feather key, described feather key is arranged on hollow rotary shaft.Movable synchronous electric guide pin bushing of the present invention in use, needs to be equipped with chuck and carries out the clamping to workpiece, and in order to ensure the axiality of chuck and hollow rotary shaft, the present invention is provided with feather key on hollow rotary shaft.
Chuck of the present invention is the chuck that is applied to the art in prior art, and its concrete structure the present invention be not described in detail.
Further, stator unit of the present invention is stator unit of the prior art, and according to the present invention the needs of structure, described stator unit comprises three parts, stator body, copper sheet and copper wire; Copper sheet is fixed on stator body, and copper wire is on copper sheet.
Further, described stator unit is as a whole.
The present invention's advantage compared with prior art: the movable synchronous electric guide pin bushing after improvement is an independently individuality, guide pin bushing inside is coordinated by stator unit, rotor unit, can independently coordinate electric machine main shaft rotation, synchronize with electric machine main shaft, drive without connecting rod, so, activity synchronous electric guide pin bushing of the present invention just can synchronously be gone up at a high speed together with electric machine main shaft, and the vibration and the noise that bring while having avoided connecting rod to drive.Movable synchronous electric guide pin bushing after improvement is an independently individuality, and Main Function has: 1. in the time of processing slim part, electric machine main shaft clamps bar, electricity guide pin bushing buttresses material at lathe front end, while making tool sharpening part, and material settling out, the processing of especially elongated material, plays the material effect of holding up; 2. this guide pin bushing is coordinated by rotor, is independently controlled by system in equipment, with spindle synchronous, therefore can realize 360 ° of unlimited calibration, accurately location; 3. because guide pin bushing is independently to cut and main shaft high-precise synchronization, therefore can realize and running up; 4. independent of one another before this guide pin bushing and main shaft, need not connect, therefore can avoid using the larger problem of the excessive inertia causing of the long eccentricity causing of connector between main shaft and guide pin bushing, can realize easily the object of the secondary process of irregular materials.
Brief description of the drawings
Fig. 1 is the structural representation of prior art.
Fig. 2 is 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.; The 1-3. cover that links; The 1-4. keycap that leads; 1-5. movable guide bush; 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. internal end cover; 6. outer end cap; 7. clutch shaft bearing; 8. bearing lock nut; 9. hollow rotary main shaft; 10. capping; 11. bonnets; 12. sleeves; 13. second bearings; 14. encoder gear holders; 15. encoder gears; 16. rear end locking nuts; 17. chuck nuts; 18. encoder inductive heads.
Detailed description of the invention
For content of the present invention is become apparent more, be further described below in conjunction with accompanying drawing 1-Fig. 3 and detailed description of the invention.
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of movable synchronous electric guide pin bushing, comprises guide pin bushing 1; Stator unit 2; Rotor unit 3; Feather key 4; Internal end cover 5; Outer end cap 6; Clutch shaft bearing 7; Bearing lock nut 8; Hollow rotary main shaft 9; Capping 10; Bonnet 11; Sleeve 12; The second bearing 13; Encoder gear holder 14; Encoder gear 15; Rear end locking nut 16; Chuck nut 17; Encoder inductive head 18.
Its concrete assembling process is:
Rotor unit 3, sleeve 12 and the second bearing 13 are contained on hollow rotary main shaft 9 successively, form mandrel component.Rotor unit 3 adopts former being heated of expanding with heat and contract with cold, and rotor unit 3 expands, and it is large that internal diameter becomes, and is enclosed within immediately on hollow rotary main shaft 9, and after cooling, rotor unit 3 will be fixed on hollow rotary main shaft 9.Sleeve 12 adopts the mode of close-fitting to coordinate with hollow rotary main shaft 9.
Stator unit 2 packs in guide pin bushing 1 as an entirety, and clutch shaft bearing 7 is contained in guide pin bushing 1 front end, and mandrel component is packed in guide pin bushing 1 with integral form, load onto successively internal end cover 5, lock by bearing lock nut 8, load onto outer end cap 6, bonnet 11, encoder gear holder 14 and encoder gear 15; Finally lock fixing and locking overall structure with rear end locking nut 16.
Encoder inductive head 18 is contained on bonnet 11, and encoder inductive head 18 is installed with encoder gear 15 matching coding device installation requirements, running.
Movable synchronous electric guide pin bushing after assembling finishes is loaded onto lathe, by the electric machine main shaft synchronous rotary on servomotor matching coding device and lathe, completes workpiece guide effect.
In use, one end of workpiece is directly connected with the electric machine main shaft on lathe, one end is connected with movable synchronous electric guide pin bushing of the present invention by chuck in addition, chuck is put in hollow rotary main shaft 9, screws the degree of how much controlling chuck clamping bar by the screw thread of chuck nut 17 front end screw threads and chuck afterbody.Movable synchronous electric guide pin bushing of the present invention in use, employing to be that oil cooling technology is carried out inner body cooling, its device interior has adopted the mode of blowing to carry out chip removal.
Oil cooling technology and air blowing chip removal mode that the present invention adopts are prior art, and its concrete working method the present invention is not described in detail.
Movable synchronous electric guide pin bushing after improvement is an independently individuality, guide pin bushing inside is coordinated by stator unit, rotor unit, can independently coordinate electric machine main shaft rotation, synchronize with electric machine main shaft, drive without connecting rod, so, activity synchronous electric guide pin bushing of the present invention just can synchronously be gone up at a high speed together with electric machine main shaft, and the vibration and the noise that bring while having avoided connecting rod to drive.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Part that the present invention does not relate to all same as the prior art or employing prior art is realized.
Claims (4)
1. movable synchronous electric guide pin bushing, it is characterized in that, comprise guide pin bushing (1), stator unit (2), rotor unit (3), internal end cover (5), outer end cap (6), clutch shaft bearing (7), bearing lock nut (8), hollow rotary shaft (9), capping (10), bonnet (11), sleeve (12), the second bearing (13), encoder gear holder (14), encoder gear (15), rear end locking nut (16) and chuck nut (17), encoder inductive head (18);
Described hollow rotary shaft (9), rotor unit (3), sleeve (12) and the second bearing (13) form mandrel component; It is upper that rotor unit (3), sleeve (12) and the second bearing (13) are all fixed on hollow rotary shaft (9), and be synchronized with the movement with hollow rotary shaft (9);
Described encoder gear holder (14), encoder gear (15) and encoder inductive head (18) composition encoder component;
Stator unit (2) and clutch shaft bearing (7) pack in guide pin bushing (1), and the outer ring of stator unit (2) and clutch shaft bearing (7) all contacts with the inwall of guide pin bushing (1); Mandrel component packs in guide pin bushing (1) with overall form, the inner ring of clutch shaft bearing (7) contacts with the outer surface of hollow rotary shaft (9), and stator unit (2) is corresponding with the rotor unit (3) in mandrel component; Gapped between described stator unit (2) and rotor unit (3); Internal end cover (5) is contained in hollow rotary shaft (9) above and contacts the end face of guide pin bushing (1) and clutch shaft bearing (7) outer ring simultaneously; Bearing lock nut (8) is connected with hollow rotary shaft (9) by screw thread pair and contacts with the end face of clutch shaft bearing (7) inner ring; Outer end cap (6) is contained in hollow rotary shaft (9) above and is connected with internal end cover (5); Capping (10) is fixed on outer end cap (6); The inwall of bonnet (11) contacts with the outer ring of the second bearing (13), the inner face of bonnet (11) contacts with the end face of stator unit (2), and bonnet (11) fixes with guide pin bushing (1); It is upper that encoder gear holder (14) is contained in hollow rotary shaft (9), and the end face of encoder gear holder (14) contacts with the end face of the second bearing (13) outer ring; Encoder gear (15) is fixed on encoder gear holder (14); Encoder inductive head (18) is fixed on the end face of bonnet (11), and encoder inductive head (18) is corresponding with encoder gear (15); Rear end locking nut (16) is fixed on hollow rotary shaft (9) by screw thread pair; Chuck nut (17) is positioned at hollow rotary shaft (9).
2. movable synchronous electric guide pin bushing as claimed in claim 1, is characterized in that, also comprises feather key (4), and described feather key (4) is arranged on hollow rotary shaft (9).
3. movable synchronous electric guide pin bushing as claimed in claim 1, is characterized in that, described stator unit (2) comprises three parts, stator body (2-1), copper sheet (2-2) and copper wire (2-3); It is upper that copper sheet (2-2) is fixed on stator body (2-1), and copper wire (2-3) is on copper sheet (2-2).
4. movable synchronous electric guide pin bushing as claimed in claim 3, is characterized in that, described stator unit (2) is as a whole.
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 true CN104057107A (en) | 2014-09-24 |
| CN104057107B CN104057107B (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410275906.4A Active CN104057107B (en) | 2014-06-19 | 2014-06-19 | Active synchronization conductance set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104057107B (en) |
Cited By (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 |
| CN109488747A (en) * | 2017-09-12 | 2019-03-19 | 现代自动车株式会社 | Gear assembly |
| CN114643534A (en) * | 2022-04-13 | 2022-06-21 | 无锡阳光精机股份有限公司 | High-speed electric spindle equipment for manufacturing high-end equipment |
Citations (7)
| 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 |
| CN101941152A (en) * | 2010-08-27 | 2011-01-12 | 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 |
| CN203917953U (en) * | 2014-06-19 | 2014-11-05 | 南京建克机械有限公司 | Movable synchronous electric guide pin bushing |
-
2014
- 2014-06-19 CN CN201410275906.4A patent/CN104057107B/en active Active
Patent Citations (7)
| 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 |
| CN101941152A (en) * | 2010-08-27 | 2011-01-12 | 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 |
| CN203917953U (en) * | 2014-06-19 | 2014-11-05 | 南京建克机械有限公司 | Movable synchronous electric guide pin bushing |
Cited By (4)
| 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 |
| CN109488747A (en) * | 2017-09-12 | 2019-03-19 | 现代自动车株式会社 | Gear assembly |
| CN114643534A (en) * | 2022-04-13 | 2022-06-21 | 无锡阳光精机股份有限公司 | High-speed electric spindle equipment for manufacturing high-end equipment |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104057107B (en) | 2017-01-04 |
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