Plastic magnetic rotor convenient to disassemble and assemble
Technical Field
The utility model relates to the technical field of plastic magnetic rotors, in particular to a plastic magnetic rotor convenient to assemble and disassemble.
Background
The plastic magnetic rotor is a key element applied to motors and generators, has the characteristics of magnetism and plasticity, is made of a composite material composed of plastic and magnetic materials, combines the plasticity of the plastic materials and the magnetic conductivity of the magnetic materials, and has excellent performance and flexible design capability, but in the using process of the rotor, damage caused by normal and abnormal loss is unavoidable, and the conventional rotor is required to ensure the stability of the rotor in the rotating process, so that the conventional rotor is integrally designed or is in a split type design fixed by multiple bolts, but the rotor is relatively complex in disassembly, and the difficulty of maintenance personnel in the daily maintenance process is increased.
Disclosure of utility model
The utility model aims to provide a plastic magnetic rotor convenient to disassemble and assemble, so as to solve the problem of inconvenient disassembly and assembly maintenance of the rotor in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a make things convenient for plastic magnetic rotor of dismouting, includes the front end pivot, the outside surface of front end pivot is provided with the rotor inserted sheet, the outside surface of front end pivot is provided with installation mechanism, guarantees the stable installation and make things convenient for rotor inserted sheet quick assembly disassembly of rotor inserted sheet and front end pivot through installation mechanism.
Preferably, the mounting mechanism includes: the mounting plate, the side fixed surface of mounting plate is provided with the erection column, and the erection column runs through the rotor inserted sheet to the erection column runs through the one end of rotor inserted sheet and is connected with locking bolt, fixed surface is provided with spacing lug under the one end of rotor inserted sheet, the front end pivot is provided with the connection board towards the one end of spacing lug, and the one end of connection board is fixed to be provided with the connecting rod, and the fixed surface of connection board is provided with positioning lug, the other end of connection board is fixed to be provided with the rear end pivot.
By adopting the technical scheme, the rotor inserting piece can be stably installed on the front-end rotating shaft.
Preferably, the mounting posts are uniformly distributed on the side surface of the mounting plate, a countersink is formed in one end of the rotor inserting piece penetrated by the mounting posts, the locking bolt is located inside the countersink of the rotor inserting piece, and the locking bolt is in threaded connection with the mounting posts.
By adopting the technical scheme, the locking bolt can realize compressing and limiting of the rotor inserting sheet through threaded connection with the mounting column.
Preferably, the connecting rod is in threaded connection with the front-end rotating shaft, and the connecting table is mounted in a clamping manner through a locating lug and a limiting lug on the surface of the rotor inserting piece.
By adopting the technical scheme, the rotor inserting piece can be positioned and installed through the clamping of the limiting convex block and the positioning convex block.
Preferably, a limiting mechanism is arranged at one end of the rear-end rotating shaft, which faces the connecting table, and the rotor inserting sheet is subjected to auxiliary limiting through the limiting mechanism and is prevented from being separated from the rotor inserting sheet caused by failure of the mounting mechanism.
By adopting the technical scheme, the rotor inserting piece can still continue to work normally when the fixing fails.
Preferably, the limiting mechanism includes: the locking lantern ring, the locking lantern ring sets up between rear end pivot and connection board, and the fixed surface of locking lantern ring is provided with the locking lug to one side fixed surface of locking lantern ring towards the rear end pivot is provided with the limiting plate, draw-in groove and fender groove have been seted up towards one side surface of locking lantern ring to the rear end pivot.
By adopting the technical scheme, the locking lantern ring can press the spring between the limiting plate and the clamping groove through the clamping of the limiting plate and the clamping groove.
Preferably, the locking convex blocks are uniformly distributed on the outer surface of the locking lantern ring, the locking convex blocks and the positioning convex blocks are arranged in a one-to-one correspondence manner, a spring is connected between the limiting plate and the inner side surface of the clamping groove, and a gap is reserved between the locking lantern ring and the side surface of the connecting table.
By adopting the technical scheme, the locking lug can slide and rotate to realize dislocation with the positioning lug and fit with the surface of the rotor inserting piece, so that the rotor inserting piece is prevented from moving at will after losing fixation.
Compared with the prior art, the utility model has the beneficial effects that: this plastic magnetic rotor of convenient dismouting:
1. The split rotor inserting sheet is inserted on the mounting disc through the mounting column, so that the rotor inserting sheet can be dismounted only by dismounting a single locking bolt, and the difficulty of daily maintenance of the plastic-magnetic rotor is reduced;
2. furthermore, the positioning convex blocks are matched with the limiting convex blocks to ensure the axial and radial position of the rotor inserting pieces relative to the mounting columns after the rotor inserting pieces are mounted, so that the rotor inserting pieces can stably form the plastic magnetic rotor meeting the technical standard after the rotor inserting pieces are mounted;
3. Furthermore, the rotor inserting piece is not easy to separate from the front end rotating shaft when the fixation between the rotor inserting piece and the front end rotating shaft fails through the limiting mechanism, so that the stability of the rotor inserting piece in the working rotating process is ensured.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of a front end spindle and mounting plate connection structure according to the present utility model;
FIG. 3 is a perspective view of the utility model in its overall expanded state;
FIG. 4 is a schematic perspective view of the whole cross section of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
Fig. 6 is a schematic perspective view showing a connection working state of the locking collar and the limiting plate.
In the figure: 1. a front end rotating shaft; 2. rotor inserting sheets; 3. a mounting plate; 4. a mounting column; 5. a locking bolt; 6. a limit bump; 7. a connection station; 8. a connecting rod; 9. positioning the protruding blocks; 10. a rear end rotating shaft; 11. a locking collar; 12. a locking projection; 13. a limiting plate; 14. a clamping groove; 15. a baffle slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: a plastic magnetic rotor convenient to disassemble and assemble.
Example 1
The present embodiment discloses: the front end rotating shaft 1, the outer side surface of the front end rotating shaft 1 is provided with a rotor inserting sheet 2, the outer side surface of the front end rotating shaft 1 is provided with a mounting mechanism, and the stable mounting of the rotor inserting sheet 2 and the front end rotating shaft 1 is ensured through the mounting mechanism and the rotor inserting sheet 2 is convenient to be quickly dismounted;
The mounting mechanism includes: the mounting plate 3, the side surface of the mounting plate 3 is fixedly provided with a mounting column 4, the mounting column 4 penetrates through the rotor inserting sheet 2, one end of the mounting column 4 penetrating through the rotor inserting sheet 2 is connected with a locking bolt 5, the lower surface of one end of the rotor inserting sheet 2 is fixedly provided with a limit lug 6, one end of the front-end rotating shaft 1, which faces the limit lug 6, is provided with a connecting table 7, one end of the connecting table 7 is fixedly provided with a connecting rod 8, the outer surface of the connecting table 7 is fixedly provided with a positioning lug 9, and the other end of the connecting table 7 is fixedly provided with a rear-end rotating shaft 10;
The mounting posts 4 are uniformly distributed on the side surface of the mounting plate 3, a countersunk hole is formed in one end of the rotor inserting piece 2 penetrated by the mounting posts 4, the locking bolt 5 is positioned in the countersunk hole of the rotor inserting piece 2, and the locking bolt 5 is in threaded connection with the mounting posts 4;
The connecting rod 8 is in threaded connection with the front-end rotating shaft 1, and the connecting table 7 is clamped and installed with the limiting lug 6 on the surface of the rotor inserting piece 2 through the positioning lug 9;
During installation, the rear end rotating shaft 10 is screwed into the front end rotating shaft 1 through the connecting rod 8 at one end of the connecting table 7, then the rotor inserting sheet 2 is inserted into the mounting disc 3 at one end of the front end rotating shaft 1 through the mounting column 4 until the limit lug 6 is clamped with the positioning lug 9 and is propped against the step at the joint of the front end rotating shaft 1 and the connecting table 7, and then the rotor inserting sheet 2 is installed into the countersunk hole of the rotor inserting sheet 2 through the locking bolt 5 to be in threaded connection with the mounting column 4, so that the rotor inserting sheet 2 can be fixed on the mounting column 4 by the locking bolt 5 to be stably connected with the front end rotating shaft 1.
Example two
This example discloses on the basis of example 1: a limiting mechanism is arranged at one end of the rear-end rotating shaft 10, which faces the connecting table 7, and is used for carrying out auxiliary limiting on the rotor inserting sheet 2 and preventing the rotor inserting sheet 2 from falling out caused by failure of the mounting mechanism;
The stop gear includes: the locking lantern ring 11, the locking lantern ring 11 is arranged between the rear end rotating shaft 10 and the connecting table 7, the outer surface of the locking lantern ring 11 is fixedly provided with a locking lug 12, the outer surface of one side of the locking lantern ring 11 facing the rear end rotating shaft 10 is fixedly provided with a limiting plate 13, and the outer surface of one side of the rear end rotating shaft 10 facing the locking lantern ring 11 is provided with a clamping groove 14 and a blocking groove 15;
the locking convex blocks 12 are uniformly distributed on the outer surface of the locking lantern ring 11, the locking convex blocks 12 and the positioning convex blocks 9 are arranged in a one-to-one correspondence manner, a spring is connected between the limiting plate 13 and the inner side surface of the clamping groove 14, and a gap is reserved between the locking lantern ring 11 and the side surface of the connecting table 7;
After all rotor inserting pieces 2 are installed, the locking lantern ring 11 is slid towards the direction of the connecting table 7, the limiting plate 13 is separated from the clamping of the clamping groove 14, at the moment, the limiting plate 13 rotates under the support of a spring between the limiting plate 13 and the clamping groove 14, so that the locking protruding block 12 and the positioning protruding block 9 are misplaced, meanwhile, the locking protruding block 12 is just attached to the outer surface of the rotor inserting piece 2, at the moment, the limiting plate 13 is inserted into the blocking groove 15 and is kept stable under the support of the spring between the blocking groove 14, at the moment, even if the rotor inserting piece 2 loses the limit due to loosening of the locking bolt 5 caused by vibration and the like, the rotor inserting piece 2 cannot slide relative to the mounting post 4 under the limit of the locking protruding block 12 to be separated from the connection with the front end rotating shaft 1 or generate displacement.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.