CN210578107U - Outer rotor switched reluctance motor for electric screw press - Google Patents
Outer rotor switched reluctance motor for electric screw press Download PDFInfo
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- CN210578107U CN210578107U CN201921817358.8U CN201921817358U CN210578107U CN 210578107 U CN210578107 U CN 210578107U CN 201921817358 U CN201921817358 U CN 201921817358U CN 210578107 U CN210578107 U CN 210578107U
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- flywheel
- mounting groove
- stator
- switched reluctance
- reluctance motor
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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Abstract
The utility model discloses an external rotor switched reluctance motor for electric screw press relates to press technical field, it includes the flywheel, the coaxial one side at the flywheel shaft of fixing of lead screw, the mounting groove has been seted up to one side that the flywheel deviates from the lead screw, be provided with rotor core around the flywheel axis on the all side lateral wall of mounting groove, one side that the flywheel deviates from the lead screw is provided with the stator support, the stator support is fixed on the press fuselage, set up on the stator support and be close to in one side embedding mounting groove of mounting groove, and stator support week side is around the fixed stator winding that is provided with in flywheel week, and the coaxial inboard that sets up at rotor core of stator winding. The utility model has the advantages of reduce the volume to flywheel drive structure, reduce the volume of press, and simple structure, easy maintenance.
Description
Technical Field
The utility model belongs to the technical field of the press technique and specifically relates to an outer rotor switched reluctance motor for electric screw press is related to.
Background
The press machine is a universal machine with a delicate structure, and can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like.
The existing Chinese patent with publication number CN105150572A discloses an arc-shaped and disk-shaped permanent magnet synchronous servo linear motor driven elbow connecting rod type press machine, which comprises a machine body, a machine body guide rail is fixedly arranged at the lower part of the machine body, a flywheel is arranged at the top of the machine body, a lead screw is fixedly connected with the axis of the flywheel, a lead screw nut pair is sleeved on the lead screw, a nut slide block is arranged on the lead screw nut pair, an elbow connecting rod mechanism is hinged below the nut slide block, the lower end of the elbow connecting rod mechanism is connected with a slide block hammer head, the slide block hammer head is positioned in the middle of the machine body and is matched and connected with the machine body guide rail, and an arc-shaped permanent magnet synchronous servo linear motor and a disk-shaped permanent.
By adopting the scheme, the flywheel is driven to rotate by the arc-shaped permanent magnet synchronous servo linear motor and the disc-shaped permanent magnet synchronous servo linear motor. However, the driving structure of the synchronous servo linear motor and the disc-shaped permanent magnet synchronous servo linear motor to the flywheel is large in size, the size of the press is seriously increased, and a part to be improved exists.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims to provide an outer rotor switched reluctance motor for electric screw press through the spider who acts as outer rotor type motor with the flywheel, reduces the volume to flywheel drive structure greatly, helps reducing the volume of press.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an external rotor switched reluctance motor for electronic screw press, includes the flywheel, and the lead screw is coaxial to be fixed in the axial one side of flywheel, the mounting groove has been seted up to one side that the flywheel deviates from the lead screw, be provided with rotor core around the flywheel axis on the all side wall of mounting groove, one side that the flywheel deviates from the lead screw is provided with the stator support, and the stator support is fixed on the press fuselage, set up on the stator support and be close to in one side embedding mounting groove of mounting groove, and stator support all sides are around the fixed stator winding that is provided with of flywheel axis, just the coaxial setting of stator winding is in rotor.
Through adopting above-mentioned technical scheme, act as the spider of outer rotor type motor with the flywheel, reduce the volume to flywheel drive structure greatly, help reducing the volume of press to help reducing the press cost.
The utility model discloses further set up to: the rotor iron core magnetic guide sheet is a silicon steel sheet.
Through adopting above-mentioned technical scheme, set up rotor core magnetic conduction piece into the silicon steel sheet, help guaranteeing rotor core's magnetic conduction performance.
The utility model discloses further set up to: the stator support supports the ladder in one side that stator winding deviates from the mounting groove tank bottom, one side that stator winding deviates from the mounting groove tank bottom supports tightly on supporting the ladder.
Through adopting above-mentioned technical scheme, support the stator winding by supporting the ladder, help guaranteeing stator winding's stability.
The utility model discloses further set up to: the stator support is arranged in a hollow mode and is provided with a weight reduction groove.
Through adopting above-mentioned technical scheme, be provided with on stator support and subtract heavy groove, help reducing stator support's cost.
The utility model discloses further set up to: and a closing plate used for closing the notch of the mounting groove is detachably fixed on the stator support.
Through adopting above-mentioned technical scheme, by the notch of closing plate seal installation groove, help reducing the condition that external debris and dust got into the installation groove and take place, help prolonging this electric screw press is with external rotor switched reluctance motor's life.
The utility model discloses further set up to: the utility model discloses a stator support, including the mounting groove, the mounting groove is equipped with the closing plate, the closing plate middle part has been seted up and has been dodged the hole, one side that the stator support deviates from the mounting groove is embedded into to dodging the hole, the closing plate is provided with the installation border at the one side of dodging hole week side direction and deviating from the mounting groove, be provided with the spring bolt on the installation border, the grafting end of spring bolt is towards the stator support, just the grafting end of spring bolt penetrates.
Through adopting above-mentioned technical scheme, fix the closing plate on stator support by the spring bolt that sets up on the installation border, make things convenient for the uninstallation and the installation operation of staff to the closing plate greatly to help making things convenient for the maintenance operation of staff to this outer rotor switched reluctance motor for electric screw press.
The utility model discloses further set up to: the closing plate is in clearance fit with the flywheel, and a cushion pad is fixedly arranged on one side, close to the flywheel, of the closing plate.
Through adopting above-mentioned technical scheme, set up the blotter between closing plate and flywheel, help reducing the condition emergence that closing plate and flywheel friction extremely damaged.
The utility model discloses further set up to: the buffer pad is a rubber pad.
Through adopting above-mentioned technical scheme, set up the blotter into the rubber pad, further reduce the condition that enclosed plate and flywheel friction extremely damaged and take place.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the flywheel is used as the rotor support of the outer rotor type motor, so that the size of a flywheel driving structure is greatly reduced, and the size of the press machine is reduced;
(2) through setting up the closing plate and sealing the mounting groove notch to and set up the blotter between closing plate and flywheel, prolong this electric screw press is with external rotor switched reluctance motor's life greatly.
Drawings
Fig. 1 is a schematic cross-sectional view of an outer rotor switched reluctance motor for an electric screw press according to the present embodiment.
Reference numerals: 1. a flywheel; 11. mounting grooves; 12. a rotor core; 13. a screw rod; 2. a stator support; 21. a stator winding; 22. supporting the ladder; 23. a weight reduction groove; 3. a closing plate; 31. avoiding holes; 32. installing edges; 33. a spring bolt; 34. and (7) a rubber pad.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to the attached drawing 1, the outer rotor switched reluctance motor for the electric screw press comprises a flywheel 1, a lead screw 13 is coaxially fixed on one axial side of the flywheel 1 (the lead screw refers to a comparison document cited in the background technology, and an elbow connecting rod type press driven by an arc-shaped and disc-shaped permanent magnet synchronous servo linear motor disclosed in the chinese patent with the publication number of CN 105150572A), a mounting groove 11 is formed in one side of the flywheel 1, which is far away from the lead screw 13, a rotor core 12 is fixedly arranged on the side wall of the periphery of the mounting groove 11 around the axis of the flywheel 1, and a magnetic guide sheet of the rotor core 12 is a silicon steel. One side that flywheel 1 deviates from lead screw 13 is provided with stator support 2, and stator support 2 fixes on the press fuselage, sets up on stator support 2 and is close to one side embedding mounting groove 11 of mounting groove 11 in, and stator support 2 week side is provided with stator winding 21 around the fixed in 1 axis of flywheel, and stator winding 21 coaxial setting is in rotor core 12's inboard. The flywheel 1 is used as a rotor bracket of an outer rotor type motor, so that the volume of a driving structure of the flywheel 1 is greatly reduced.
The stator support 2 supports the ladder 22 at the side of stator winding 21 deviating from the bottom of mounting groove 11, and the side of stator winding 21 deviating from the bottom of mounting groove 11 abuts against the support ladder 22. To further reduce costs, the stator frame 2 is hollow and formed with weight-reduction slots 23.
In order to reduce the occurrence of the condition that external sundries enter the mounting groove 11, the sealing plate 3 is arranged on the stator support 2, the avoiding hole 31 is formed in the middle of the sealing plate 3, one side, deviating from the mounting groove 11, of the stator support 2 is embedded into the avoiding hole 31, and the sealing plate 3 seals the opening of the mounting groove 11. The closing plate 3 is provided with an installation edge 32 on one side of the avoiding hole 31 in the circumferential direction, which is away from the installation groove 11, a spring bolt 33 is arranged on the installation edge 32, the insertion end of the spring bolt 33 faces the stator support 2, and the insertion end of the spring bolt 33 penetrates into the stator support 2.
The closing plate 3 is in clearance fit with the flywheel 1, and a rubber pad 34 is fixedly arranged on one side of the closing plate 3 close to the flywheel 1. The situation that the closing plate 3 and the flywheel 1 are rubbed to be damaged in the operation process of the outer rotor switch reluctance motor for the electric screw press is reduced.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an outer rotor switched reluctance motor for electronic screw press, includes flywheel (1), and lead screw (13) coaxial fixation is in flywheel (1) axial one side, its characterized in that, mounting groove (11) have been seted up to one side that deviates from lead screw (13) in flywheel (1), be provided with rotor core (12) around flywheel (1) axis on the all side lateral walls of mounting groove (11), one side that flywheel (1) deviates from lead screw (13) is provided with stator support (2), and stator support (2) are fixed on the press fuselage, set up on stator support (2) and be close to in one side embedding mounting groove (11) of mounting groove (11), and stator support (2) all sides are provided with stator winding (21) around flywheel (1) axis is fixed, just stator winding (21) coaxial setting is in the inboard of rotor core (12).
2. An external rotor switched reluctance motor for an electric screw press according to claim 1, wherein the magnetic conductive sheet of the rotor core (12) is a silicon steel sheet.
3. An outer rotor switched reluctance motor for an electric screw press according to claim 1, wherein the stator frame (2) supports a step (22) on the side of the stator winding (21) facing away from the bottom of the mounting groove (11), and the side of the stator winding (21) facing away from the bottom of the mounting groove (11) abuts against the support step (22).
4. An external rotor switched reluctance motor for an electric screw press according to claim 1, wherein said stator frame (2) is hollow and formed with weight-reduction slots (23).
5. An external rotor switched reluctance motor for an electric screw press according to claim 1, wherein a closing plate (3) for closing the notch of the mounting groove (11) is detachably fixed on the stator bracket (2).
6. The outer rotor switched reluctance motor for the electric screw press according to claim 5, wherein an avoiding hole (31) is formed in the middle of the closing plate (3), one side of the stator support (2) departing from the mounting groove (11) is embedded into the avoiding hole (31), a mounting edge (32) is arranged on one side of the closing plate (3) in the circumferential direction of the avoiding hole (31) and is away from the mounting groove (11), a spring bolt (33) is arranged on the mounting edge (32), the insertion end of the spring bolt (33) faces the stator support (2), and the insertion end of the spring bolt (33) penetrates into the stator support (2).
7. An external rotor switched reluctance motor for an electric screw press according to claim 5, wherein the closing plate (3) is in clearance fit with the flywheel (1), and a buffer pad is fixedly arranged on one side of the closing plate (3) close to the flywheel (1).
8. An external rotor switched reluctance motor for an electric screw press according to claim 7, wherein said buffer pad is a rubber pad (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817358.8U CN210578107U (en) | 2019-10-25 | 2019-10-25 | Outer rotor switched reluctance motor for electric screw press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817358.8U CN210578107U (en) | 2019-10-25 | 2019-10-25 | Outer rotor switched reluctance motor for electric screw press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210578107U true CN210578107U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921817358.8U Active CN210578107U (en) | 2019-10-25 | 2019-10-25 | Outer rotor switched reluctance motor for electric screw press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210578107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114915089A (en) * | 2022-06-20 | 2022-08-16 | 山东大学 | Energy storage flywheel device based on outer rotor permanent magnet synchronous motor |
-
2019
- 2019-10-25 CN CN201921817358.8U patent/CN210578107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114915089A (en) * | 2022-06-20 | 2022-08-16 | 山东大学 | Energy storage flywheel device based on outer rotor permanent magnet synchronous motor |
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