CN208078815U - The helix extrusion device that alternating-current permanent-magnet servo motor directly drives - Google Patents
The helix extrusion device that alternating-current permanent-magnet servo motor directly drives Download PDFInfo
- Publication number
- CN208078815U CN208078815U CN201820704684.7U CN201820704684U CN208078815U CN 208078815 U CN208078815 U CN 208078815U CN 201820704684 U CN201820704684 U CN 201820704684U CN 208078815 U CN208078815 U CN 208078815U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- stator
- axis
- rotor
- alternating
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/18—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means
- B30B1/181—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means the screw being directly driven by an electric motor
Abstract
A kind of helix extrusion device that alternating-current permanent-magnet servo motor directly drives, by a set of screw pair, the sliding of interior external splines is secondary and an alternating-current permanent-magnet servo motor is integrated；Using AC permanent magnet synchronous motor as driving motor, the inner spline sleeve design of rotor and spline sliding in secondary is integrated, rotor is rotated in a circumferential direction during movement by the outer spline section of axis band moving axis, the thread segment of axis realizes that the straight-line feed of axis moves by screw pair, to make the compression tool mounted on shaft end realize screwfeed campaign, the screwfeed extrusion speed and Torque Control of shaft end can be realized by controlling the output of AC permanent magnet synchronous motor.The present apparatus is the direct driving device of one kind " Zero-drive Chain " of no intermediate transmission element, has simple in structure, the easy equal outstanding advantages of transmission efficiency and control.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, is related to a kind of screw extrusion that alternating-current permanent-magnet servo motor directly drives
Device is used cooperatively with thread forming tap, realizes the extrusion molding of the spiral rolling track of constant lead.
Background technology
The processing methods such as screw extrusion, spiral drilling, occupy prodigious proportion in mechanical processing, have once-forming effect
The advantages that rate is high, high precision machining, is the common machining process of standard component.Tapping is as typical screw extrusion processing side
Method is requiring tap lead consistent with the parameter of processed internal thread, that is, is requiring to circumferentially rotate a circle in screw tap when specific operation
When, screw tap is along itself one lead of screw thread of axial advancement.Tapping is generally divided into motor-driven tapping and hand tapping, in motor-driven tapping
In, it is necessary to use dedicated screw tap, lathe to provide a rotary motion, and axial feed direction is not restricted, by screw tap with
Itself opposed helical between workpiece moves to realize that screw extrusion operates.The parameter of screw tap determines the ginseng of processed internal thread
Number, the precision of screw tap determines the precision of processed internal thread, and the difficulty of processing of screw tap is big, and the service life is shorter, constrains motor-driven
The use scope of tapping processing.
Currently, in motor-driven tapping process equipment, common numerical control tapping machine and pneumatic tapper, common feature are a set of
Or the supporting device of more set parallelogram has structure to realize the adaptive feed motion in motor-driven tapping process
The defects of complicated, volume is greatly, weight and noise are big.
Therefore, the utility model proposes a kind of helix extrusion devices that alternating-current permanent-magnet servo motor directly drives, using exchange
The mode that permanent-magnet servo motor directly drives is realized the screw extrusion movement of compression tool, is squeezed into fixed processed nut
Shape internal thread raceway overcomes existing tapping machine and its screw tap to manufacture the defects of difficult, has good engineering practical value.
Invention content
The technical solution adopted in the utility model is as follows：
A kind of helix extrusion device that alternating-current permanent-magnet servo motor directly drives, including stator core 1, permanent magnet 2, stator winding
3, casing 4, rotor 5, rotary transformer 6, boring cover 7, sleeve 9, nut cap 10, axis 11, bearing 12；Boring cover 7 and nut cap
10 are respectively fixedly connected at the both ends of casing 4, and the shell of whole device is constituted with casing 4；
The sleeve 9 is spline through-hole, and there is threaded interior hole at the center of nut cap 10；The two supports of sleeve 9 are at two
In the endoporus of bearing 12；One end arrangement of sleeve 9 is equipped with rotary transformer 6, and rotary transformer 6, which divides to become stator for rotation and revolve, to be become
Rotor two parts are fixedly connected wherein rotation becomes stator with boring cover 7, and rotation becomes rotor and is fixedly connected with sleeve 9；
The axis 11 divides for outer spline section 11-1, thread segment 11-2 and gripping section 11-3；Outer spline section 11-1 is in sleeve 9
Internal splines through-hole in slide；Thread segment 11-2 is connect with the center threaded interior hole of nut cap 10；Compression tool 13 passes through key
15 and screw 17 be mounted on axis 11 gripping section 11-3；13 front end of compression tool is equipped with adjustable for height extrusion head 16；
Stator core 1, permanent magnet 2 and stator winding 3 constitute motor stator, and motor stator is fixed on the inner circle of casing 4
In column endoporus；Several skewed slots of the radial equipartition of stator core 1, permanent magnet 2 and stator winding 3 are distributed in the diameter of stator core 1
In down fold；Rotor 5 is in evagination dentation, is concentrically mounted on the center portion of motor stator；Rotor 5 is fixed on sleeve 9
On the outside of external cylindrical surface.
A kind of helix extrusion device that alternating-current permanent-magnet servo motor directly drives slides a set of screw pair, interior external splines
A secondary and alternating-current permanent-magnet servo motor is integrated；Using AC permanent magnet synchronous motor as driving motor, motor is turned
Inner spline sleeve design during son and spline sliding are secondary is integrated, and rotor passes through the outer spline section of axis during movement
Band moving axis rotates in a circumferential direction, and the thread segment of axis realizes that the straight-line feed of axis moves by screw pair, to make to be mounted on shaft end
The compression tool in portion realizes screwfeed campaign, and the screwfeed extrusion speed of shaft end is exchanged with Torque Control by control
The output of permanent magnet synchronous motor can be realized.The present apparatus is the direct driving device of one kind " Zero-drive Chain " of no intermediate transmission element,
With simple in structure, the easy equal outstanding advantages of transmission efficiency and control.
Description of the drawings
Fig. 1 is the overall construction drawing for the helix extrusion device that alternating-current permanent-magnet servo motor directly drives.
Fig. 2 is the axial half sectional view of Fig. 1.
Fig. 3 is the radial half sectional view of Fig. 1.
Fig. 4 is the outline drawing of lead screw shaft.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the installation diagram of compression tool.
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings.
A kind of helix extrusion device that alternating-current permanent-magnet servo motor directly drives, including stator core 1, permanent magnet 2, stator winding
3, casing 4, rotor 5, rotary transformer 6, boring cover 7, sleeve 9, nut cap 10, axis 11, bearing 12；Boring cover 7 and nut cap
10 are respectively fixedly connected at the both ends of casing 4, and the shell of whole device is constituted with casing 4；
The sleeve 9 is spline through-hole, and there is threaded interior hole at the center of nut cap 10；The two supports of sleeve 9 are at two
In the endoporus of bearing 12；Rotary transformer 6 is arranged in one end of sleeve 9, and rotary transformer 6, which is divided to become stator for rotation and revolve, becomes rotor two
Part is fixedly connected wherein rotation becomes stator with boring cover 7, and rotation becomes rotor and is fixedly connected with sleeve 9；
The axis 11 divides for outer spline section 11-1, thread segment 11-2 and gripping section 11-3；Outer spline section 11-1 is in sleeve 9
Internal splines through-hole in slide；Thread segment 11-2 is connect with the center threaded interior hole of nut cap 10；Compression tool 13 passes through key
15 and screw 17 be mounted on axis 11 gripping section 11-3；13 front end of compression tool is equipped with adjustable for height extrusion head 16；
Stator core 1, permanent magnet 2 and stator winding 3 constitute motor stator, and motor stator is fixed on the inner circle of casing 4
In column endoporus；Several skewed slots of the radial equipartition of stator core 1, permanent magnet 2 and stator winding 3 are distributed in the diameter of stator core 1
In down fold；Rotor 5 is in evagination dentation, and motor stator is concentric installs, and is embedded in motor stator center portion；Rotor 5
It is fixed on the outside of the external cylindrical surface of sleeve 9.
The operation principle of the utility model:A kind of helix extrusion device that alternating-current permanent-magnet servo motor directly drives, by a mantle fiber
Thick stick pair of nut, the sliding of interior external splines is secondary and an alternating-current permanent-magnet servo motor is integrated；Using AC permanent magnet synchronous motor
As driving motor, the inner spline sleeve design of rotor and spline sliding in secondary is integrated, rotor is in movement
It is rotated in a circumferential direction in the process by the outer spline section of axis band moving axis, the thread segment of axis realizes the straight-line feed of axis by screw pair
Movement, to make the compression tool mounted on shaft end realize screwfeed campaign, the screwfeed extrusion speed of shaft end
It can be realized with Torque Control by controlling the output of AC permanent magnet synchronous motor.
Specific work process：When motor works, rotor 5 rotates in a circumferential direction with moving sleeve 9, the spline segment 11-1 sets of axis 11
In the internal spline endoporus of sleeve 9, the thread segment 11-2 of axis 11 is connect with the center threaded interior hole of nut cap 10, rotor 5
Band moving sleeve 9 rotates in a circumferential direction, and while the sleeve 9 of rotation is rotated with moving axis 11, the nut cap 10 of shaft end is fixed, causes axis
11 slide in the internal splined hole of sleeve 9, to make the compression tool mounted on shaft end realize screwfeed campaign.
Claims (2)
1. a kind of helix extrusion device that alternating-current permanent-magnet servo motor directly drives, including stator core（1), permanent magnet（2）, stator around
Group（3）, casing（4）, rotor（5）, rotary transformer（6）, boring cover（7）, sleeve（9）, nut cap（10）, axis（11）, axis
It holds（12）；Boring cover（7）And nut cap（10）It is respectively fixedly connected in casing（4）Both ends, with casing（4）Constitute whole device
Shell；The sleeve（9）For spline through-hole, nut cap（10）Center have threaded interior hole；Sleeve（9）Two supports exist
Two bearings（12）Endoporus in；Sleeve（9）One end arrangement rotary transformer is installed（6）, rotary transformer（6）It is divided into rotation
Become stator and rotation becomes rotor two parts, wherein rotation becomes stator and boring cover（7）It is fixedly connected, rotation becomes rotor and sleeve（9）It is fixed to connect
It connects；The axis（11）It is divided into outer spline section（11-1）, thread segment（11-2）And gripping section（11-3）；Outer spline section（11-1）?
Sleeve（9）Internal splines through-hole in slide；Thread segment（11-2）With nut cap（10）The connection of center threaded interior hole；Squeeze work
Tool（13）Pass through key（15）And screw（17）Mounted on axis（11）Gripping section（11-3）；Compression tool（13）Front end is equipped with height
Spend adjustable extrusion head（16）.
2. the helix extrusion device directly driven according to a kind of alternating-current permanent-magnet servo motor described in claim 1, it is characterised in that：
Stator core（1）, permanent magnet（2）And stator winding（3）Motor stator is constituted, motor stator is fixed on casing（4）Inner circle
In column endoporus；Stator core（1）Radial equipartition several skewed slots, permanent magnet（2）And stator winding（3）It is distributed in stator core
（1）Radially skewed slot in；Rotor（5）In evagination dentation, it is concentrically mounted on the center portion of motor stator；Rotor（5）Gu
It is scheduled on sleeve（9）External cylindrical surface on the outside of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704684.7U CN208078815U (en) | 2018-05-13 | 2018-05-13 | The helix extrusion device that alternating-current permanent-magnet servo motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704684.7U CN208078815U (en) | 2018-05-13 | 2018-05-13 | The helix extrusion device that alternating-current permanent-magnet servo motor directly drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078815U true CN208078815U (en) | 2018-11-09 |
Family
ID=64045810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820704684.7U Expired - Fee Related CN208078815U (en) | 2018-05-13 | 2018-05-13 | The helix extrusion device that alternating-current permanent-magnet servo motor directly drives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962479A (en) * | 2022-05-07 | 2022-08-30 | 四川华蓥山广能集团嘉华机械有限责任公司 | Permanent magnet direct-drive coal mining machine rocker arm clutch structure and working method thereof |
-
2018
- 2018-05-13 CN CN201820704684.7U patent/CN208078815U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962479A (en) * | 2022-05-07 | 2022-08-30 | 四川华蓥山广能集团嘉华机械有限责任公司 | Permanent magnet direct-drive coal mining machine rocker arm clutch structure and working method thereof |
| CN114962479B (en) * | 2022-05-07 | 2023-12-08 | 四川华蓥山广能集团嘉华机械有限责任公司 | Rocker arm clutch structure of permanent magnet direct-drive coal mining machine and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108494157A (en) | A kind of helix extrusion device that alternating-current permanent-magnet servo motor directly drives | |
| CN201792207U (en) | Rotating table | |
| CN201988929U (en) | Hydraulic self-centering center frame | |
| CN103447872B (en) | The retractable self adaptation tooth machining unit of inner shaft of motor | |
| CN105643019B (en) | The eolian type method and device of internal thread rotation | |
| CN110216479A (en) | A kind of compound automatic punching device of brill milling | |
| CN206009914U (en) | A kind of inner walls of deep holes blind hole process tool | |
| CN208078815U (en) | The helix extrusion device that alternating-current permanent-magnet servo motor directly drives | |
| CN103978381B (en) | A kind of hexagonal is bored and is attacked machine | |
| CN207971433U (en) | One kind can axially driving and rotatable electro spindle | |
| CN107086723B (en) | Stepless speed regulation Motor with a motor housing | |
| CN209888213U (en) | Screw servo press with randomly controllable screw pitch | |
| CN1017124B (en) | Tool driving unit | |
| CN208231018U (en) | A kind of dual-servo-motor of large pitch nut directly drives helix extrusion device | |
| CN208584019U (en) | It is a kind of for processing the deep hole boring machine of casting and rolling machine roll sleeve | |
| CN102922354B (en) | Friction wheel traction transmission cycloidal processing device | |
| CN209206621U (en) | Milling machine of digital-control spiral conical gear workpiece box | |
| CN106964790A (en) | Double card disk headstock | |
| CN108655462A (en) | A kind of deep hole boring machine for processing casting and rolling machine roll sleeve | |
| CN108436200B (en) | Double-motor servo direct-drive screw extrusion device for large-lead nut | |
| CN202491120U (en) | Direct-driven screw rotating device | |
| CN207399012U (en) | A kind of magnetic coupling of new gap automatic adjusument | |
| CN202934137U (en) | Work piece box used for gear grinding machine | |
| CN207402160U (en) | A kind of vibration cutting device for deep hole machining | |
| CN209363763U (en) | The pressurizing unit of large pitch nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20190513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |