CN220653152U - Rotor magnetic sheet installation tool - Google Patents
Rotor magnetic sheet installation tool Download PDFInfo
- Publication number
- CN220653152U CN220653152U CN202321427688.2U CN202321427688U CN220653152U CN 220653152 U CN220653152 U CN 220653152U CN 202321427688 U CN202321427688 U CN 202321427688U CN 220653152 U CN220653152 U CN 220653152U
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- magnetic sheet
- rotor
- sheet mounting
- seat
- groove
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Abstract
The utility model relates to a rotor magnetic sheet mounting jig which comprises an upper die and a lower die, wherein the upper die comprises a base, a mandrel, an elastic piece, a magnetic sheet mounting seat and the like, and the lower die comprises a rotor assembly seat, a center column, a fixing mechanism and the like. When the rotor assembling seat is used, the rotor is arranged in the mounting ring groove of the rotor assembling seat, the magnetic sheet is assembled in the mounting groove of the magnetic sheet mounting seat, the upper die and the lower die are pressed, the guide shaft is matched with the central positioning slide hole, the magnetic sheet mounting seat moves downwards under the extrusion of the rotor assembling seat, the magnetic sheet is assembled in the middle of the rotor, after the upper die and the lower die are separated, the magnetic sheet mounting seat rebounds naturally under the action of the elastic restoring force of the elastic piece, the rotor assembled with the magnetic sheet is taken away by the rotor assembling seat, and the rotor assembled with the magnetic sheet can be released by loosening the fixing mechanism.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a rotor magnetic sheet mounting jig.
Background
When the motor is manufactured, the magnetic sheets are required to be installed on the rotor, the annular arrays of the sheet-shaped magnetic sheets are arranged in the rotor, the existing mode is generally manually installed, the sheets are required to be installed one by one, the production efficiency is low, the consistency is required to be adjusted in the later period, and the working procedure is complex.
Disclosure of Invention
In view of the above, it is necessary to provide a rotor magnetic sheet mounting jig that improves production efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme: a rotor magnetic sheet mounting jig, comprising:
a base having an accommodation chamber opened to one end inside;
the central positioning sliding hole is formed in the middle of the central spindle;
an elastic piece surrounding the mandrel and arranged in the containing ring groove;
the magnetic sheet mounting seat is in a ring shape, is arranged in the containing ring groove and can axially move, a plurality of mounting grooves which are arranged in an annular array are formed in the magnetic sheet mounting seat, and the elastic piece has restoring force when the magnetic sheet mounting seat approaches to the bottom of the base;
a rotor assembly seat, the interior of which is provided with an installation cavity which is opened towards the direction of the base;
the central column is fixedly connected with the rotor assembly seat and is configured in the center of the mounting cavity, so that a mounting ring groove is formed between the central column and the rotor assembly seat, and the central column is provided with a guide shaft matched with the central positioning sliding hole;
the fixing mechanism comprises a locking column and an abutting ball, the locking column abuts against the abutting ball, the rotor assembly seat is provided with a plurality of radial connecting holes, the locking column is arranged in the connecting holes, and the abutting ball protrudes into the mounting ring groove.
Further, a plurality of convex plates are arranged in the magnetic sheet mounting seat in an annular array, the adjacent convex plates and the magnetic sheet mounting seat form the mounting groove, and a plurality of clearance grooves matched with the convex plates are formed in the mandrel.
Further, a sliding groove is formed in the outer peripheral surface of the magnetic sheet mounting seat, and a limiting column which extends radially inwards and is matched with the sliding groove is arranged on the base.
Further, a plurality of magnets are arranged at the bottom of the installation ring groove.
Further, the locking column is in threaded fit with the connecting hole.
Further, the center column further comprises a tensioning part positioned in the mounting ring groove.
Further, a radial protruding limiting block is arranged on the tensioning part.
Furthermore, the spindle is further sleeved with a baffle ring, a stepped groove is formed in one face, facing away from the rotor assembly seat, of the magnetic sheet mounting seat, the baffle ring is arranged in the stepped groove and fixedly connected with the magnetic sheet mounting seat, and the baffle ring is in sealing fit with the end face of the stepped groove and is in sealing fit with the spindle.
Further, the base includes chassis and section of thick bamboo wall, the chassis with the section of thick bamboo wall can dismantle the connection, be equipped with spacing boss on the chassis, spacing boss with the hole looks adaptation of section of thick bamboo wall.
Further, the mandrel is detachably connected with the chassis, and a limiting groove matched with the mandrel is formed in the chassis.
The utility model has the beneficial effects that: the jig comprises an upper die and a lower die, wherein the upper die comprises a base, a mandrel, an elastic piece, a magnetic sheet mounting seat and the like, and the lower die comprises a rotor assembly seat, a center column, a fixing mechanism and the like. When the rotor assembling seat is used, the rotor is arranged in the mounting ring groove of the rotor assembling seat, the magnetic sheet is assembled in the mounting groove of the magnetic sheet mounting seat, the upper die and the lower die are pressed, the guide shaft is matched with the central positioning slide hole, the magnetic sheet mounting seat moves downwards under the extrusion of the rotor assembling seat, the magnetic sheet is assembled in the middle of the rotor, after the upper die and the lower die are separated, the magnetic sheet mounting seat rebounds naturally under the action of the elastic restoring force of the elastic piece, the rotor assembled with the magnetic sheet is taken away by the rotor assembling seat, and the rotor assembled with the magnetic sheet can be released by loosening the fixing mechanism.
Drawings
FIG. 1 is a schematic diagram of a rotor magnetic sheet mounting jig according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a fixture for mounting rotor magnetic sheets according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a lower mold of a rotor magnetic sheet mounting jig according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of an upper mold of a rotor magnetic sheet mounting jig according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a fixing mechanism of a rotor magnetic sheet mounting fixture according to an embodiment of the present utility model.
Description of the reference numerals:
100. a base; 110. a chassis; 120. a cylinder wall; 121. a limit column; 200. a mandrel;
210. a receiving ring groove; 220. a central positioning slide hole; 230. a clearance groove; 300. an elastic member;
400. a magnetic sheet mounting seat; 410. a convex plate; 420. a mounting groove; 430. a chute;
500. a rotor assembly seat; 510. a top plate; 520. a ring barrel; 600. a center column; 610. a guide shaft;
620. a tensioning part; 621. a limiting block; 700. a fixing mechanism; 710. locking the column; 720. abutting the ball; 800. a magnet; 900. a baffle ring.
Detailed Description
In order to make the objects, technical schemes and advantages of the present utility model more clear, the present utility model relates to a rotor magnetic sheet mounting jig, which is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-5, a rotor magnetic sheet mounting fixture includes:
a base 100 having a receiving chamber opened to one end therein;
the mandrel 200 is arranged in the middle of the accommodating cavity, an accommodating ring groove 210 is formed between the mandrel 200 and the base 100, and a central positioning sliding hole 220 is formed in the middle of the mandrel 200;
an elastic member 300 disposed around the spindle 200 in the accommodating ring groove 210;
the magnetic sheet mounting seat 400 is arranged in the containing ring groove 210 in a ring shape and can axially move, a plurality of mounting grooves 420 which are arranged in an annular array are formed in the magnetic sheet mounting seat 400, and the elastic piece 300 has restoring force when the magnetic sheet mounting seat 400 approaches to the bottom of the base 100;
a rotor assembly seat 500 having an installation cavity therein opened toward the base 100;
the central column 600 is fixedly connected with the rotor assembly seat 500 and is configured in the center of the mounting cavity, so that a mounting ring groove is formed between the central column 600 and the rotor assembly seat 500, and the central column 600 is provided with a guide shaft 610 matched with the central positioning slide hole 220;
the fixing mechanism 700 includes a locking post 710 and an abutment ball 720, wherein the locking post 710 abuts against the abutment ball 720, the rotor assembly seat 500 is provided with a plurality of radial connecting holes, the locking post 710 is arranged in the connecting holes, and the abutment ball 720 protrudes into the mounting ring groove.
The jig includes an upper mold including a base 100, a mandrel 200, an elastic member 300, a magnetic sheet mount 400, etc., and a lower mold including a rotor mount 500, a center post 600, a fixing mechanism 700, etc. When in use, the rotor is arranged in the mounting ring groove of the rotor assembling seat 500, the magnetic sheet is assembled in the mounting groove 420 of the magnetic sheet mounting seat 400, the upper die and the lower die are combined, the guide shaft 610 is matched with the central positioning sliding hole 220, the magnetic sheet mounting seat 400 moves downwards under the extrusion of the rotor assembling seat 500, the magnetic sheet is assembled in the rotor, after the upper die and the lower die are separated, the magnetic sheet mounting seat 400 naturally rebounds under the action of the elastic restoring force of the elastic piece 300, the rotor assembled with the magnetic sheet is taken away by the rotor assembling seat 500, and the rotor assembled with the magnetic sheet can be released by loosening the fixing mechanism 700.
Referring to fig. 1 and 3, a plurality of protruding plates 410 are disposed in an annular array in the magnetic sheet mounting seat 400, and a plurality of clearance grooves 230 adapted to the protruding plates 410 are disposed on the spindle 200, wherein the adjacent protruding plates 410 and the magnetic sheet mounting seat 400 form mounting grooves 420. The convex plate 410 is arranged to form the mounting groove 420, so that the magnetic sheet can be more conveniently mounted, and the position of the magnetic sheet is ensured.
Referring to fig. 1, a sliding groove 430 is formed on an outer peripheral surface of the magnetic sheet mounting seat 400, and the base 100 is provided with a limiting post 121 extending radially inward and adapted to the sliding groove 430. It will be appreciated that to avoid disengagement of the disk mount 400, the chute 430 is generally of a non-through type, i.e., open at one end facing the rotor mount 500 and closed at the other end. The sliding groove 430 and the limiting column 121 can prevent the magnetic sheet mounting seat 400 from rotating circumferentially, namely, prevent the magnetic sheet mounting seat from being not corresponding during assembly, and improve the assembly precision.
Referring to fig. 2 and 4, a plurality of magnets 800 are disposed at the bottom of the installation ring groove. The magnet 800 is arranged at the bottom of the mounting ring groove, and a certain adsorption force is provided after the upper die and the lower die are contacted, so that the magnet 800 is adsorbed into the rotor. Preferably, the magnets 800 are symmetrically or annularly arranged around the center post 600.
Referring to fig. 1 and 4, the locking post 710 is screw-engaged with the coupling hole. The threaded engagement not only stabilizes the connection, but also adjusts the clamping radius formed by the abutment ball 720 as desired. It will be appreciated that the abutment ball 720 is limited to having a slight play and deformation capability in the locking post 710.
Referring to fig. 2 and 4, the center post 600 further includes a tension portion 620 positioned within the mounting groove. The tensioning part 620 is matched with the rotor, so that the rotor can be assembled better, and the rotor is prevented from being separated from the mounting ring groove.
Referring to fig. 2 and 4, a radially protruding stopper 621 is disposed on the tensioning portion 620. The limiting block 621 is correspondingly matched with the groove on the rotor, so that the circumferential direction of rotor installation is guaranteed, and the rotor can be accurately in butt joint with the magnetic sheet.
Referring to fig. 2, a baffle ring 900 is further sleeved on the spindle 200, a stepped groove is formed on a surface of the magnetic sheet mounting seat 400 facing away from the rotor mounting seat 500, the baffle ring 900 is disposed in the stepped groove and fixedly connected with the magnetic sheet mounting seat 400, and the baffle ring 900 is in sealing fit with an end surface of the stepped groove and in sealing fit with the spindle 200. The stop ring 900 is provided to prevent glue from leaking out when the glue is applied to the magnetic sheet.
Referring to fig. 1-3, a base 100 includes a chassis 110 and a cylinder wall 120, the chassis 110 and the cylinder wall 120 are detachably connected, a limiting boss is disposed on the chassis 110, and the limiting boss is adapted to an inner hole of the cylinder wall 120. Providing a spacing boss can facilitate installation of the cartridge wall 120. The detachable chassis 110 and the cylinder wall 120 are convenient and simple to process, can facilitate the installation of other components, facilitate the later maintenance, and can be provided with the mandrel 200, the elastic piece 300 and the like before the cylinder wall 120 is installed. Simply, the chassis 110 is screwed to the cylinder wall 120.
Referring to fig. 2, a mandrel 200 is detachably connected to a chassis 110, and the chassis 110 is provided with a limiting groove adapted to the mandrel 200. Simply, the mandrel 200 is threaded with the chassis 110. The limit groove may limit movement of the spindle 200.
In simple terms, referring to fig. 2, the rotor assembly seat 500 may also be an integrally formed or split structure, and when the split structure is adopted, the top plate 510 and the ring cylinder 520 may also be detachably connected, and a cam structure similar to a limiting boss may be provided for limiting as required. The center post 600 may also be removably coupled to the top plate 510.
Generally, referring to fig. 2, the elastic member 300 is a spring, and other elastic members 300 may be used as required.
In particular, referring to fig. 1 and 2, the magnetic sheet mounting base 400 protrudes outside the base 100 when no external force is applied, and moves toward the chassis 110 when external force is applied to be hidden in the base 100.
In particular, the fixing mechanism 700 further includes a compression spring, a spring groove is disposed in the locking post 710, the compression spring is disposed in the spring groove, a locking ball groove is disposed at an outlet end of the spring groove, the abutment ball 720 is disposed in the locking ball groove, the compression spring always has a restoring force pushing the abutment ball 720, and the abutment ball 720 is locked by the locking ball groove to avoid detachment. It will be appreciated that abutment ball 720 has a weak elastic deformation capability even without the provision of a compression spring.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
In summary, the fixture for mounting the rotor magnetic sheet provided by the utility model comprises an upper die and a lower die, wherein the upper die comprises a base, a mandrel, an elastic piece, a magnetic sheet mounting seat and the like, and the lower die comprises a rotor assembly seat, a center column, a fixing mechanism and the like. When the rotor assembling seat is used, the rotor is arranged in the mounting ring groove of the rotor assembling seat, the magnetic sheet is assembled in the mounting groove of the magnetic sheet mounting seat, the upper die and the lower die are pressed, the guide shaft is matched with the central positioning slide hole, the magnetic sheet mounting seat moves downwards under the extrusion of the rotor assembling seat, the magnetic sheet is assembled in the middle of the rotor, after the upper die and the lower die are separated, the magnetic sheet mounting seat rebounds naturally under the action of the elastic restoring force of the elastic piece, the rotor assembled with the magnetic sheet is taken away by the rotor assembling seat, and the rotor assembled with the magnetic sheet can be released by loosening the fixing mechanism.
The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (10)
1. The utility model provides a rotor magnetic sheet installation tool which characterized in that includes:
a base having an accommodation chamber opened to one end inside;
the central positioning sliding hole is formed in the middle of the central spindle;
an elastic piece surrounding the mandrel and arranged in the containing ring groove;
the magnetic sheet mounting seat is in a ring shape, is arranged in the containing ring groove and can axially move, a plurality of mounting grooves which are arranged in an annular array are formed in the magnetic sheet mounting seat, and the elastic piece has restoring force when the magnetic sheet mounting seat approaches to the bottom of the base;
a rotor assembly seat, the interior of which is provided with an installation cavity which is opened towards the direction of the base;
the central column is fixedly connected with the rotor assembly seat and is configured in the center of the mounting cavity, so that a mounting ring groove is formed between the central column and the rotor assembly seat, and the central column is provided with a guide shaft matched with the central positioning sliding hole;
the fixing mechanism comprises a locking column and an abutting ball, the locking column abuts against the abutting ball, the rotor assembly seat is provided with a plurality of radial connecting holes, the locking column is arranged in the connecting holes, and the abutting ball protrudes into the mounting ring groove.
2. The rotor magnetic sheet mounting jig according to claim 1, wherein a plurality of convex plates are arranged in an annular array in the magnetic sheet mounting seat, the adjacent convex plates and the magnetic sheet mounting seat form the mounting groove, and a plurality of clearance grooves matched with the convex plates are arranged on the mandrel.
3. The rotor magnetic sheet mounting jig according to claim 1, wherein a chute is provided on an outer circumferential surface of the magnetic sheet mounting seat, and the base is provided with a limit post extending radially inward and adapted to the chute.
4. The fixture for mounting rotor magnetic sheets according to claim 1, wherein a plurality of magnets are arranged at the bottom of the mounting ring groove.
5. The rotor magnetic sheet mounting jig according to claim 1, wherein the locking post is screw-fitted with the connection hole.
6. The rotor disk mounting jig of claim 1 wherein the center post further comprises a tension located in the mounting groove.
7. The rotor magnetic sheet mounting jig of claim 6, wherein the tensioning portion is provided with a radially protruding stopper.
8. The rotor magnetic sheet mounting jig according to claim 1, wherein a baffle ring is further sleeved on the mandrel, a stepped groove is formed in one surface of the magnetic sheet mounting seat, which faces away from the rotor mounting seat, the baffle ring is arranged in the stepped groove and fixedly connected with the magnetic sheet mounting seat, and the baffle ring is in sealing fit with the end surface of the stepped groove and is in sealing fit with the mandrel.
9. The rotor magnetic sheet mounting jig according to claim 1, wherein the base comprises a chassis and a cylinder wall, the chassis is detachably connected with the cylinder wall, a limiting boss is arranged on the chassis, and the limiting boss is matched with an inner hole of the cylinder wall.
10. The rotor magnetic sheet mounting jig of claim 9, wherein the mandrel is detachably connected with the chassis, and a limiting groove matched with the mandrel is formed in the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321427688.2U CN220653152U (en) | 2023-06-06 | 2023-06-06 | Rotor magnetic sheet installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321427688.2U CN220653152U (en) | 2023-06-06 | 2023-06-06 | Rotor magnetic sheet installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220653152U true CN220653152U (en) | 2024-03-22 |
Family
ID=90262567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321427688.2U Active CN220653152U (en) | 2023-06-06 | 2023-06-06 | Rotor magnetic sheet installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220653152U (en) |
-
2023
- 2023-06-06 CN CN202321427688.2U patent/CN220653152U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |