CN214314967U - Integral type servo motor table pastes formula magnet steel components of a whole that can function independently mounting tool - Google Patents
Integral type servo motor table pastes formula magnet steel components of a whole that can function independently mounting tool Download PDFInfo
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- CN214314967U CN214314967U CN202120013731.5U CN202120013731U CN214314967U CN 214314967 U CN214314967 U CN 214314967U CN 202120013731 U CN202120013731 U CN 202120013731U CN 214314967 U CN214314967 U CN 214314967U
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Abstract
The utility model discloses an integral type servo motor table pastes formula magnet steel components of a whole that can function independently mounting tool, mend the position piece including segmentation dislocation main part and magnetic pole, segmentation dislocation main part is hollow cylinder, and segmentation dislocation main part both ends are equipped with a magnetic pole respectively and keep away the bit architecture, the magnetic pole is mended the position piece and is hollow cylinder, and the magnetic pole is mended the position piece internal surface and is equipped with the magnetic pole and mends the position boss, magnetic pole mends position piece and segmentation dislocation main part joint. According to the technical scheme, counter potential harmonics are effectively weakened through axial segmented dislocation of the rotor magnetic steel, an integrated segmented dislocation structure is adopted, the accuracy of a dislocation angle is guaranteed, the magnetic pole axial positioning is realized by the magnetic pole position supplementing block, the torque pulsation in the operation process is reduced, and the energy utilization rate is improved.
Description
Technical Field
The utility model relates to the technical field of electric motor, especially, relate to an integral type servo motor table pastes formula magnet steel components of a whole that can function independently mounting tool.
Background
The servo motor is used as an actuating element of automation equipment and has high requirements on the motor. Counter electromotive force harmonic waves can be effectively weakened through axial segmented dislocation of the rotor magnetic steel, and torque pulsation in the running process is reduced. Data shows that the rotor structure of the servo motor generally adopts a surface-mounted mounting mode at present, and no better method is available for realizing the dislocation of the rotor magnetic poles on the surface of the optical axis at present.
Chinese patent document CN107332378A discloses a "permanent magnet synchronous servo motor rotor magnetic steel surface-mounted fixing structure". The magnetic separation bridge structure comprises a punching sheet body and a plurality of magnetic separation bridge structures arranged on the periphery of the punching sheet body, wherein the magnetic separation bridge structures comprise supporting parts connected with the punching sheet body and connecting parts arranged at the end parts of the supporting parts, outwards convex parts are symmetrically arranged on two sides of each connecting part respectively, each magnetic separation bridge structure is provided with the magnetic steel matched with the corresponding magnetic separation bridge structure, inwards concave parts are symmetrically arranged on two sides of the magnetic steel respectively, and the concave parts are correspondingly butted and clamped with the convex parts. The technical scheme does not consider the influence of counter potential harmonics and is more complicated to install.
Disclosure of Invention
The utility model discloses there is the counter potential harmonic to rotate the technical problem who causes the influence to the motor among the main technical scheme of solving, provides an integral type servo motor table pastes formula magnet steel components of a whole that can function independently mounting tool, and the axial segmentation dislocation through the rotor magnet steel effectively weakens the counter potential harmonic, adopts integral type segmentation dislocation structure, has guaranteed the accuracy of dislocation angle, uses the magnetic pole to mend a piece and realizes magnetic pole axial positioning, reduces the torque ripple of operation in-process, has improved energy utilization.
The above technical problem of the present invention can be solved by the following technical solutions: the utility model discloses a segmentation dislocation main part and magnetic pole benefit position piece, segmentation dislocation main part is hollow cylinder, and segmentation dislocation main part both ends are equipped with a magnetic pole respectively and keep away the bit architecture, the magnetic pole benefit position piece is hollow cylinder, and the magnetic pole benefit position piece internal surface is equipped with the magnetic pole and mends a boss, magnetic pole benefit position piece and segmentation dislocation main part joint. The segmented dislocation main body is sleeved on the rotor shaft, the number of the magnetic pole position supplementing blocks is two, the two ends of the segmented dislocation main body are sleeved outside the segmented dislocation main body respectively, the magnetic pole axial positioning is achieved, the magnetic pole is installed and solidified, the hollow part of the segmented dislocation main body is used for placing the rotor shaft, the magnetic pole position avoiding structure is used for avoiding the opposite magnetic pole and installing the magnetic pole position supplementing blocks, and the magnetic pole position supplementing blocks are sleeved in the hollow part of the magnetic pole position supplementing blocks in the segmented dislocation main body.
Preferably, the magnetic pole avoiding structures are rectangular gaps, and the magnetic pole avoiding structures at two ends of the segmented dislocation main body are dislocated. The magnetic pole position compensating block is prevented from being combined insufficiently and tightly to cause errors in magnetic pole installation, and meanwhile, interference between the two magnetic pole position compensating blocks is avoided.
Preferably, a magnetic pole outer arc matching surface is arranged beside the magnetic pole avoiding structure and is positioned on the inner surface of the segmented dislocation main body. The inner circle surface of the sectional dislocation main body is matched with the magnetic pole mounting surface of the rotor shaft to play a role in central positioning.
Preferably, the pole outer arc matching surface comprises two pole mounting surfaces, and the included angle between the two pole mounting surfaces is theta. And determining the specific numerical value of the included angle theta according to the number of the magnetic poles set on the rotor and the angle for staggering the magnetic poles.
Preferably, the angle between the two magnetic pole mounting surfaces is as follows:
where 2p is the number of magnetic poles and β is the offset angle of the magnetic poles.
Preferably, the width of the magnetic pole position supplementing boss is smaller than that of the magnetic pole position avoiding structure, a magnetic pole position supplementing guide edge is arranged at the upper edge of the magnetic pole position supplementing boss, and the magnetic pole position supplementing guide edge is parallel to the axis of the magnetic pole position supplementing block. The width of the magnetic pole position supplementing boss is smaller than that of the magnetic pole position avoiding structure, so that the magnetic pole position supplementing boss can be conveniently sleeved on the segmented dislocation main body, the magnetic pole position supplementing guide edge plays a role in guiding, and the magnetic pole position supplementing block can be conveniently sleeved on the segmented dislocation main body.
The utility model has the advantages that: counter potential harmonics are effectively weakened through axial segmentation dislocation of rotor magnetic steel, an integrated segmentation dislocation structure is adopted, accuracy of a dislocation angle is guaranteed, magnetic pole axial positioning is achieved through a magnetic pole position supplementing block, torque pulsation in the operation process is reduced, and energy utilization rate is improved.
Drawings
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a three-dimensional structure diagram of a segment dislocation main body of the utility model.
Fig. 3 is a sectional view of a segmented malposition body of the present invention.
Fig. 4 is a three-dimensional structure diagram of a magnetic pole position compensating block of the present invention.
In the figure, 1, a segmented dislocation main body, 101 magnetic pole avoiding structures, 102 magnetic pole outer arc matching surfaces, 103 magnetic pole mounting surfaces, 2 magnetic pole supplementing blocks, 201 magnetic pole supplementing bosses and 202 magnetic pole supplementing guide edges are arranged.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the utility model provides an integral type servo motor surface mounting formula magnet steel components of a whole that can function independently mounting tool, as shown in FIG. 1, including segmentation dislocation main part (1) and magnetic pole benefit position piece (2), magnetic pole benefit position piece (2) and segmentation dislocation main part (1) joint. The segmented dislocation main body is sleeved on the rotor shaft, the number of the magnetic pole position supplementing blocks is two, and the two ends of the segmented dislocation main body are sleeved on the outer side of the segmented dislocation main body respectively to realize axial positioning of the magnetic poles, so that the magnetic poles are installed and cured.
As shown in fig. 2, the segmented dislocation main body (1) is a hollow cylinder, and the hollow part of the segmented dislocation main body is used for placing the rotor shaft. Two ends of the segmented dislocation main body (1) are respectively provided with a magnetic pole avoiding structure (101) which is used for avoiding opposite magnetic poles and installing magnetic pole compensating blocks. The magnetic pole avoiding structures (101) are rectangular gaps, and the magnetic pole avoiding structures (101) at two ends of the segmented dislocation main body (1) are dislocated. The magnetic pole position compensating block is prevented from being combined insufficiently and tightly to cause errors in magnetic pole installation, and meanwhile, interference between the two magnetic pole position compensating blocks is avoided.
As shown in figure 3, a magnetic pole outer arc matching surface (102) is arranged beside the magnetic pole avoiding structure (101), and the inner circular surface of the segmented dislocation main body is matched with the magnetic pole mounting surface of the rotor shaft to play a role in central positioning. The pole outer arc matching surface (102) is positioned on the inner surface of the segmented dislocation main body (1). The magnetic pole outer arc matching surface (102) comprises two magnetic pole mounting surfaces (103), the included angle between the two magnetic pole mounting surfaces (103) is theta, and the theta is specifically as follows:
where 2p is the number of magnetic poles and β is the offset angle of the magnetic poles. And determining the specific numerical value of the included angle theta according to the number of the magnetic poles set on the rotor and the angle for staggering the magnetic poles.
As shown in fig. 4, the magnetic pole position supplementing block (2) is a hollow cylinder, a magnetic pole position supplementing boss (201) is arranged on the inner surface of the magnetic pole position supplementing block (2), and the width of the magnetic pole position supplementing boss (201) is smaller than that of the magnetic pole position avoiding structure (101). The magnetic pole filling block is sleeved on the subsection dislocation main body in a hollow mode, and the width of the magnetic pole filling boss is smaller than that of the magnetic pole avoiding structure, so that the magnetic pole filling boss can be conveniently sleeved on the subsection dislocation main body. The upper edge of the magnetic pole position supplementing boss (201) is provided with a magnetic pole position supplementing guide edge (202), and the magnetic pole position supplementing guide edge (202) is parallel to the axis of the magnetic pole position supplementing block (2). The magnetic pole position supplementing guide edge is used for playing a role in guiding, and a magnetic pole position supplementing block is conveniently sleeved on the segmented dislocation main body.
When the magnetic pole dislocation device works, 1 magnetic pole position supplementing block 2 is combined with the segmented dislocation main body 1; then putting the rotor shaft into the combination; inserting a magnetic pole on the magnetic pole outer arc matching surface 102; installing another magnetic pole position supplementing block 2; after the magnetic poles are solidified, the magnetic pole position supplementing blocks 2 are sequentially taken down, and the rotor is taken out; the remaining poles are then pasted.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as segmented dislocation body, pole-filling block, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (6)
1. The utility model provides an integral type servo motor surface mounting formula magnet steel components of a whole that can function independently mounting tool, its characterized in that, mends a position piece (2) including segmentation dislocation main part (1) and magnetic pole, segmentation dislocation main part (1) is hollow cylinder, and segmentation dislocation main part (1) both ends are equipped with a magnetic pole respectively and keep away bit architecture (101), magnetic pole mends a position piece (2) and is hollow cylinder, and magnetic pole mends a position piece (2) internal surface and is equipped with magnetic pole and mends a boss (201), magnetic pole mends a position piece (2) and segmentation dislocation main part (1) joint.
2. The surface-mounted magnetic steel split mounting tool of the integrated servo motor as claimed in claim 1, wherein the magnetic pole avoiding structures (101) are rectangular notches, and the magnetic pole avoiding structures (101) at two ends of the segmented dislocation main body (1) are dislocated.
3. The surface-mounted magnetic steel split mounting tool of the integrated servo motor as claimed in claim 1, wherein a magnetic pole outer arc matching surface (102) is arranged beside the magnetic pole avoiding structure (101), and the magnetic pole outer arc matching surface (102) is located on the inner surface of the segmented dislocation main body (1).
4. The tool for mounting integral servo motor surface-mounted magnetic steel split bodies is characterized in that the magnetic pole outer arc matching surface (102) comprises two magnetic pole mounting surfaces (103), and the included angle between the two magnetic pole mounting surfaces (103) is theta.
5. The surface-mounted magnetic steel split mounting tool of the integrated servo motor as claimed in claim 4, wherein the included angle between the two magnetic pole mounting surfaces (103) is as follows:
where 2p is the number of magnetic poles and β is the offset angle of the magnetic poles.
6. The surface-mounted magnetic steel split mounting tool of the integrated servo motor as claimed in claim 1, wherein the width of the magnetic pole position supplementing boss (201) is smaller than that of the magnetic pole position avoiding structure (101), a magnetic pole position supplementing guide edge (202) is arranged on the upper edge of the magnetic pole position supplementing boss (201), and the magnetic pole position supplementing guide edge (202) is parallel to the axis of the magnetic pole position supplementing block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120013731.5U CN214314967U (en) | 2021-01-05 | 2021-01-05 | Integral type servo motor table pastes formula magnet steel components of a whole that can function independently mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120013731.5U CN214314967U (en) | 2021-01-05 | 2021-01-05 | Integral type servo motor table pastes formula magnet steel components of a whole that can function independently mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214314967U true CN214314967U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120013731.5U Active CN214314967U (en) | 2021-01-05 | 2021-01-05 | Integral type servo motor table pastes formula magnet steel components of a whole that can function independently mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214314967U (en) |
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2021
- 2021-01-05 CN CN202120013731.5U patent/CN214314967U/en active Active
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