CN216904621U - Permanent-magnet machine attaches together frock - Google Patents
Permanent-magnet machine attaches together frock Download PDFInfo
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- CN216904621U CN216904621U CN202220180926.3U CN202220180926U CN216904621U CN 216904621 U CN216904621 U CN 216904621U CN 202220180926 U CN202220180926 U CN 202220180926U CN 216904621 U CN216904621 U CN 216904621U
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a permanent magnet motor assembling tool which comprises a tool base, a shell positioning assembly arranged in the middle of the tool base, a rotor thimble self-locking mechanism arranged on the rear side of the tool base, a rotor elastic bearing assembly arranged on the front side of the tool base and a rotor bearing fixing rod assembly, wherein the shell positioning assembly is arranged on the front side of the tool base; the shell positioning assembly is used for positioning the shell and the stator assembly, and the rotor thimble self-locking mechanism comprises a front supporting seat and a rear supporting seat which are arranged side by side from front to back, a self-locking slide rod which can slide back and forth along the rear supporting seat and is self-locked through the self-locking assembly, a slide block fixed with the self-locking slide rod, a rotor thimble fixed with the slide block and connected with the front supporting seat in a sliding manner, and a slide spring which elastically supports the rear side of the slide block; the rotor elastic load-bearing component is used for elastically supporting the rotor bearing component. The utility model can solve the quality problems of component scrapping and the like caused by collision and scratch when the rotor is contacted with the stator because the rotor deviates from the center of the stator when the rotor enters the stator.
Description
Technical Field
The utility model belongs to the technical field of motor assembly, and particularly relates to a permanent magnet motor assembling tool.
Background
The current market is great to the permanent-magnet machine rotor assembly degree of difficulty, and some companies adopt simple and easy and ancient assembly methods such as hoist and mount, hand dress, and the permanent-magnet rotor originally is strong magnet, and in the twinkling of an eye at the rotor gets into the stator, easily inhales the rotor on the stator, leads to rotor, stator collision, scratch, also has the danger to cause serious potential safety hazards such as operating personnel clamp injury in the assembly.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a permanent magnet motor assembling tool to avoid the deviation of a rotor from the center of a stator when the rotor enters the stator, and the collision and scratch of the rotor and the stator.
In order to solve the technical problems, the utility model adopts the following technical scheme: a permanent magnet motor assembling tool comprises a tool base, a shell positioning assembly arranged in the middle of the tool base, a rotor thimble self-locking mechanism arranged on the rear side of the tool base, a rotor elastic bearing assembly arranged on the front side of the tool base and a rotor bearing fixing rod assembly; the shell positioning assembly is used for positioning the shell and the stator assembly, and the rotor thimble self-locking mechanism comprises a front supporting seat and a rear supporting seat which are arranged side by side from front to back, a self-locking slide rod which can slide back and forth along the rear supporting seat and is self-locked through the self-locking assembly, a slide block fixed with the self-locking slide rod, a rotor thimble fixed with the slide block and connected with the front supporting seat in a sliding manner, and a slide spring which elastically supports the rear side of the slide block; the rotor elasticity bearing component is used for the elastic support rotor bearing subassembly, rotor bearing dead lever subassembly includes can follow the gliding slip PMKD of frock base front and back straight line, is fixed in the rotor fixed bolster on the slip PMKD, is fixed in the rotor bearing dead lever of rotor fixed bolster, the rear end of rotor bearing dead lever is equipped with the bearing fixing part fixed with rotor shaft front end bearing.
Preferably, the number of the sliding springs is two, the sliding springs are sleeved on the two sliding rods correspondingly, the rear ends of the sliding rods are fixed with the rear supporting seat, and the sliding blocks are connected with the sliding rods in a sliding mode.
Preferably, the self-locking assembly comprises a self-locking mechanism fixing block fixed on the rear supporting seat, a self-locking handle rotatably connected to the self-locking mechanism fixing block, and a self-locking clamping block driven by the self-locking handle to lock the self-locking sliding rod.
Preferably, a self-locking tooth matched with self-locking is arranged between the self-locking slide rod and the self-locking clamping block.
Preferably, the front support seat is provided with a thimble centering sleeve matched with the rotor thimble.
Preferably, the casing positioning assembly comprises two casing positioning fixed blocks arranged side by side from left to right, a casing positioning sliding block connected to the casing positioning fixed blocks in a left-right sliding mode, and a locking component for locking and fixing the casing positioning sliding block and the casing positioning fixed blocks.
Preferably, the rotor elastic bearing assembly comprises a rotor V seat fixing plate, a rotor bearing elastic V seat arranged above the rotor V seat fixing plate, and a floating spring arranged between the rotor V seat fixing plate and the rotor bearing elastic V seat.
Preferably, the left side and the right side of the rotor V seat fixing plate are provided with V seat sliding supporting blocks, the V seat sliding supporting blocks are provided with guide grooves, and the rotor bearing elastic V seat is provided with guide rods which are in up-and-down sliding fit with the guide grooves.
Preferably, the front side of the tooling base is provided with a linear guide rail, and the rotor bearing fixing rod assembly further comprises a guide rail sliding block which is fixed at the bottom of the sliding fixing bottom plate and is in sliding fit with the linear guide rail.
According to the technical scheme, the rotor thimble is matched with the rear-end process hole of the rotor shaft, the bearing fixing part at the rear end of the rotor bearing fixing rod is matched with the front-end bearing, and the shell, the stator assembly and the rotor thimble are adjusted to be concentric before assembly, so that the rotor bearing fixing rod is matched with the rotor thimble to ensure that the rotor and the stator are concentric. And the rotor bearing assembly is elastically supported by the elastic bearing assembly of the rotor in the assembling process, so that the problems of heavy assembly, poor concentricity, easy bending of a rotor thimble and the like in the assembling process are avoided, the problem that the rotor deviates from the center of the stator when the rotor enters the stator is solved, the quality problems that the assembly is scrapped due to collision and scratch caused when the rotor is in contact with the stator is solved, and the problems that operators are easy to clamp and hurt in the installation process are solved.
The following detailed description and the accompanying drawings are included to provide a further understanding of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is a schematic structural diagram of a permanent magnet motor assembling tool of the present invention;
FIG. 2 is a schematic view of a positioning housing and stator assembly;
FIG. 3 is a schematic structural view of a rotor bearing assembly;
FIG. 4 is a schematic view of the positioning of the housing and stator assembly to the housing positioning assembly;
FIG. 5 is a schematic view of the rotor bearing assembly in cooperation with the rotor elastomeric load bearing assembly, the rotor thimble and the rotor bearing retainer rod assembly;
reference numbers in the figures: the self-locking mechanism comprises a rear supporting seat 1, a self-locking mechanism fixing block 2, a self-locking clamping block 3, a self-locking handle 4, a self-locking slide rod 5, a slide rod 6, a slide spring 7, a slide block 8, a front supporting seat 9, an ejector pin centering sleeve 10, a rotor ejector pin 11, a rotor bearing elastic force V seat 12, a floating spring 13, a rotor bearing fixing rod 14, a rotor fixing support 15, a sliding fixing bottom plate 16, a linear guide rail 17, a guide rail slide block 18, a tooling bottom plate 19, a rotor V seat fixing plate 20, a V seat sliding supporting block 21, a machine shell positioning fixing block 22, a machine shell positioning slide block 23, bottom feet 24, a machine shell 100, a stator 101, a rear cover 102, a rear cover central hole 1021, a rotor assembly 200, a front end bearing 201 and a rear end bearing 202.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Words such as "front," "rear," "left," "right," and the like, which indicate orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings and are used only for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation and, therefore, should not be taken as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 2, the casing and stator assembly includes a casing 100 and a stator 101 fixed in the casing, and the casing 100 is provided with a rear cover 102. As shown in fig. 3, the rotor bearing assembly includes a rotor assembly 200 having a rotor shaft with a front end bearing 201 attached to a front end and a rear end bearing 202 attached to a rear end. The permanent magnet motor assembling tool integrates the positioning casing, the stator assembly and the rotor bearing assembly, and avoids the risks that the rotor deviates from the center of the stator when the rotor enters the stator, the rotor and the stator collide and scratch, and assembling personnel are injured.
As shown in fig. 1 to 5, the utility model provides a horizontal permanent magnet motor assembly fixture, which comprises a fixture base, a casing positioning assembly arranged in the middle of the fixture base, a rotor thimble self-locking mechanism arranged on the rear side of the fixture base, a rotor elastic bearing assembly arranged on the front side of the fixture base and a rotor bearing fixing rod assembly.
The tooling base comprises a tooling bottom plate 19 and a footing 24 arranged at the bottom of the tooling bottom plate. The machine shell positioning assembly is used for positioning a machine shell and a stator assembly, and comprises two machine shell positioning fixed blocks 22 arranged side by side from left to right, a machine shell positioning sliding block 23 connected to the machine shell positioning fixed blocks in a left-right sliding mode, and a locking component for locking and fixing the machine shell positioning sliding block and the machine shell positioning fixed blocks. The case positioning fixing block 22 is provided with a sliding groove, and the case positioning sliding block 23 is provided with a lower projection in sliding fit with the sliding groove. The machine shell positioning sliding block 23 is provided with a kidney-shaped groove, the machine shell positioning fixing block 22 is provided with a threaded hole corresponding to the kidney-shaped groove, the locking component is a locking screw, and the locking screw penetrates through the kidney-shaped groove to be in threaded connection with the threaded hole, so that the position of the machine shell positioning sliding block 23 can be fixed.
As an implementation mode, the rotor thimble self-locking mechanism comprises a rear supporting seat 1 and a front supporting seat 9 which are arranged side by side, a self-locking slide rod 5 which can slide back and forth along the rear supporting seat and is self-locked through a self-locking assembly, a slide block 8 fixed with the self-locking slide rod 5, a rotor thimble 11 fixed with the slide block 8 and connected with the front supporting seat in a sliding mode, and a slide spring 7 elastically supporting the slide block. The number of the sliding springs 7 is two, the sliding springs are correspondingly sleeved on the two sliding rods 6, the rear ends of the sliding rods 6 are fixed with the rear supporting seat 1, and the sliding blocks are connected with the sliding rods 6 in a sliding mode. The auto-lock subassembly is including being fixed in self-locking mechanism fixed block 2 of back supporting seat, rotate the auto-lock fixture block 3 that connects in the auto-lock handle 4 of self-locking mechanism fixed block, is driven the auto-lock slide bar locking by the auto-lock handle, be equipped with the auto-lock tooth of cooperation auto-lock between auto-lock slide bar 5 and the auto-lock fixture block 3, auto-lock handle 4 can be cam spanner, through cam drive auto-lock fixture block 3.
Furthermore, a thimble centering sleeve 10 matched with the rotor thimble 11 is arranged on the front support seat to guide the rotor thimble to slide back and forth.
The rotor elastic load-bearing component elastically supports the rotor bearing component. Specifically, the rotor elastic bearing assembly comprises a rotor V seat fixing plate 20, a rotor bearing elastic V seat 12 arranged above the rotor V seat fixing plate, and a floating spring 13 arranged between the rotor V seat fixing plate and the rotor bearing elastic V seat. The left side and the right side of the rotor V seat fixing plate are provided with V seat sliding supporting blocks 21, guide grooves are formed in the V seat sliding supporting blocks, and the rotor bearing elastic V seat is provided with guide rods in up-and-down sliding fit with the guide grooves. The V-seat fixing plate 20 is fixed on the tooling bottom plate 19 through bolts, the V-seat sliding supporting block 21 is fixed with the V-seat fixing plate 20 through bolts, a spring positioning hole can be formed in the rotor bearing elastic force V-seat 12, and a spring positioning pin is arranged on the rotor V-seat fixing plate 20, so that the lower end of the floating spring is positioned in the spring positioning pin, and the upper end of the floating spring is positioned in the spring positioning hole.
The rotor bearing fixing rod assembly comprises a sliding fixing bottom plate 16 capable of sliding linearly along the front and the back of the tooling base, a rotor fixing support 15 fixed on the sliding fixing bottom plate, and a rotor bearing fixing rod 14 fixed on the rotor fixing support, wherein a bearing fixing part fixed with a rotor shaft front end bearing is arranged at the rear end of the rotor bearing fixing rod. The front side of the tooling base is provided with a linear guide rail 17, and the rotor bearing fixing rod assembly further comprises a guide rail slider 18 which is fixed at the bottom of the sliding fixing bottom plate and is in sliding fit with the linear guide rail.
The principle of the utility model is as follows: the shell positioning slide block 23 fixes the shell and the stator assembly, pushes the rotor thimble 11 out of the end face of the shell, puts the rotor bearing assembly on the elastic V-base rotor bearing elastic V-base 12, fixes the two ends of the rotor shaft and the bearing, pushes the rotor fixing support, and after the rotor assembly is completely installed in the shell and the stator assembly, the self-locking mechanism locks the slide rod assembly and finally pulls out the rotor fixing support.
Specifically, the rotor thimble self-locking mechanism is locked, the shell and the stator assembly are taken and placed on the surface of the shell positioning fixing block 22, the back cover central hole 1021 of the back cover of the shell is concentric with the rotor thimble 11, the shell positioning sliding blocks 23 on two sides are adjusted and locked and fixed after the concentricity is adjusted, and the plane of the back cover of the shell is attached to the front support seat 9 in the operation process. Then a rotor bearing assembly is placed, the rotor thimble self-locking mechanism is unlocked, at the moment, the rotor thimble 11 penetrates through the central hole 1021 of the rear cover and slides towards the rotor assembly, the front end bearing 201 is sleeved into the bearing fixing part of the rotor bearing fixing rod and fixed, the rotor thimble is jacked into the process hole at the rear end of the rotor shaft, the elastic bearing assembly of the rotor effectively improves the problems of assembly weight, poor concentricity, easy bending of the rotor thimble and the like in the assembling process, the shell and the stator assembly are pressed, the fixing rod assembly of the rotor bearing is pushed, the rotor bearing assembly is completely embedded into the shell and the stator assembly, and finally the assembling purpose is achieved.
While the utility model has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the utility model is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the utility model as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (9)
1. A permanent magnet motor assembling tool is characterized by comprising a tool base, a shell positioning assembly arranged in the middle of the tool base, a rotor thimble self-locking mechanism arranged on the rear side of the tool base, a rotor elastic bearing assembly arranged on the front side of the tool base and a rotor bearing fixing rod assembly; the shell positioning assembly is used for positioning the shell and the stator assembly, and the rotor thimble self-locking mechanism comprises a front supporting seat and a rear supporting seat which are arranged side by side from front to back, a self-locking slide rod which can slide back and forth along the rear supporting seat and is self-locked through the self-locking assembly, a slide block fixed with the self-locking slide rod, a rotor thimble fixed with the slide block and connected with the front supporting seat in a sliding manner, and a slide spring which elastically supports the rear side of the slide block; the rotor elastic bearing assembly is used for elastically supporting the rotor bearing assembly, the rotor bearing fixing rod assembly comprises a sliding fixing bottom plate, a rotor fixing support and a rotor bearing fixing rod, the sliding fixing bottom plate can slide linearly along the front and the back of the tooling base, the rotor fixing support is fixed on the sliding fixing bottom plate, the rotor bearing fixing rod is fixed on the rotor fixing support, and a bearing fixing portion fixed with a bearing at the front end of a rotor shaft is arranged at the rear end of the rotor bearing fixing rod.
2. The permanent magnet motor assembling tool according to claim 1, wherein two sliding springs are sleeved on two corresponding sliding rods, the rear ends of the sliding rods are fixed with the rear supporting seat, and the sliding rods are connected with the sliding rods in a sliding manner.
3. The permanent magnet motor assembling tool according to claim 2, wherein the self-locking assembly comprises a self-locking mechanism fixing block fixed on the rear supporting seat, a self-locking handle rotatably connected to the self-locking mechanism fixing block, and a self-locking clamping block driven by the self-locking handle to lock the self-locking sliding rod.
4. The permanent magnet motor assembling tool according to claim 3, wherein self-locking teeth matched with self-locking are arranged between the self-locking sliding rod and the self-locking clamping block.
5. The assembly tool for the permanent magnet motors according to claim 1, wherein a thimble centering sleeve matched with a thimble of the rotor is arranged on the front supporting seat.
6. The permanent magnet motor assembling tool according to claim 1, wherein the casing positioning assembly comprises two casing positioning fixing blocks arranged side by side from left to right, a casing positioning sliding block connected to the casing positioning fixing blocks in a left-right sliding manner, and a locking component for locking and fixing the casing positioning sliding block and the casing positioning fixing blocks.
7. The permanent magnet motor assembling tool according to claim 1, wherein the rotor elastic bearing assembly comprises a rotor V seat fixing plate, a rotor bearing elastic V seat arranged above the rotor V seat fixing plate, and a floating spring arranged between the rotor V seat fixing plate and the rotor bearing elastic V seat.
8. The permanent magnet motor assembling tool according to claim 7, wherein the rotor V seat fixing plate is provided with V seat sliding support blocks at left and right sides, the V seat sliding support blocks are provided with guide grooves, and the rotor bearing elastic V seat is provided with guide rods which are in up-and-down sliding fit with the guide grooves.
9. The permanent magnet motor assembling tool according to claim 1, wherein a linear guide rail is arranged on the front side of the tool base, and the rotor bearing fixing rod assembly further comprises a guide rail sliding block which is fixed at the bottom of the sliding fixing bottom plate and is in sliding fit with the linear guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180926.3U CN216904621U (en) | 2022-01-24 | 2022-01-24 | Permanent-magnet machine attaches together frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180926.3U CN216904621U (en) | 2022-01-24 | 2022-01-24 | Permanent-magnet machine attaches together frock |
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| Publication Number | Publication Date |
|---|---|
| CN216904621U true CN216904621U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220180926.3U Active CN216904621U (en) | 2022-01-24 | 2022-01-24 | Permanent-magnet machine attaches together frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986158A (en) * | 2022-08-02 | 2022-09-02 | 江苏嘉轩智能工业科技股份有限公司 | Horizontal roller assembly machine and assembling method thereof |
-
2022
- 2022-01-24 CN CN202220180926.3U patent/CN216904621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986158A (en) * | 2022-08-02 | 2022-09-02 | 江苏嘉轩智能工业科技股份有限公司 | Horizontal roller assembly machine and assembling method thereof |
| CN114986158B (en) * | 2022-08-02 | 2022-11-22 | 江苏嘉轩智能工业科技股份有限公司 | Assembling method of horizontal roller assembling machine |
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