CN220605719U - A piece together circle frock for brushless motor stator - Google Patents
A piece together circle frock for brushless motor stator Download PDFInfo
- Publication number
- CN220605719U CN220605719U CN202321874967.3U CN202321874967U CN220605719U CN 220605719 U CN220605719 U CN 220605719U CN 202321874967 U CN202321874967 U CN 202321874967U CN 220605719 U CN220605719 U CN 220605719U
- Authority
- CN
- China
- Prior art keywords
- stator
- brushless motor
- mounting sleeve
- motor stator
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a round splicing tool for a brushless motor stator, wherein a mandrel of the tool is vertically and centrally arranged on the front surface of a bottom plate, an annular stepped groove is formed in the front surface of the bottom plate, a lower baffle plate is arranged at the bottom of the annular stepped groove, a pressing plate is arranged at the top end of the mandrel through bolts, a mounting sleeve is arranged at the upper part of the annular stepped groove and abuts against the lower baffle plate, screw holes are formed in the outer ring of the mounting sleeve at intervals up and down along the circumferential direction, hollow long grooves are formed between adjacent screw holes along the circumferential direction, a set screw is arranged in the screw holes, slots are formed in the inner ring of the mounting sleeve at intervals along the axial direction, a plurality of propping sliding blocks are arranged on the inner ring of the mounting sleeve through the slots, and an upper baffle plate is arranged at the top surface of the mounting sleeve and abuts against the sliding blocks. The tool overcomes the defect of the traditional stator rounding operation, and meets the requirement of quickly rounding the stator of the brushless motor under the condition of no or no occupation of special equipment, thereby manufacturing qualified products; the device has a simple structure, and can be operated by using a simple tool.
Description
Technical Field
The utility model relates to the technical field of motor manufacturing, in particular to a circle splicing tool for a brushless motor stator.
Background
In the production and trial production process of the brushless motor stator, the stator cannot be manufactured into a whole circle and then wound under the influence of the stator structure and winding characteristics, but the stator is required to be equally divided into a plurality of same stator blocks for winding and then assembled and welded, so that a plurality of groups of wound stator blocks are required to be assembled into a circle and then welded into a whole circle to form the motor stator; in order to ensure the uniformity of the inner diameter and the outer diameter of the motor stator after welding and the height direction, a special process device is needed for pretreatment.
At present, a conventional disposal mode is that single stator blocks are firstly arranged into a whole circle around a mandrel, a binding belt or a hoop is used for pre-tightening the stator blocks and then pressing a lantern ring, the lantern ring and the outer diameter of a stator form interference fit, the lantern ring is difficult to press in and take out after welding the stator blocks, special equipment is needed for operation, the special equipment cannot be flexibly adapted to the use requirement of a trial production stage, and especially when the special equipment condition is not satisfied, the lantern ring cannot be taken out from the outer ring of the stator.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a circle splicing tool for a brushless motor stator, which overcomes the defect of the traditional circle splicing operation of the stator, and can rapidly carry out circle splicing operation on the brushless motor stator under the condition of no or no occupation of special equipment, so as to manufacture qualified products; the device has a simple structure, and can be operated by using a simple tool.
In order to solve the technical problems, the round assembling tool for the brushless motor stator comprises a bottom plate, a mandrel, a lower baffle plate, a mounting sleeve, a tightening slider, a set screw, a pressure plate, bolts and an upper baffle plate, wherein the mandrel is vertically and centrally arranged on the front surface of the bottom plate, the front surface of the bottom plate is provided with an annular stepped groove, the lower baffle plate is arranged at the bottom of the annular stepped groove, the pressure plate is arranged at the top end of the mandrel through the bolts, the mounting sleeve is arranged at the upper part of the annular stepped groove and is abutted to the lower baffle plate, a hollow long groove is arranged between adjacent screw holes which are vertically and circumferentially spaced along the circumferential direction, the set screw is arranged in the screw holes, the inner ring of the mounting sleeve is axially and alternately provided with a plurality of slots, the tightening slider is arranged at the inner ring of the mounting sleeve through the slots, and the upper baffle plate is arranged at the top surface of the mounting sleeve and is abutted to the tightening slider.
Further, the inner surface of the propping sliding block is provided with convex ribs matched with grooves on the outer surface of the stator block.
Further, the upper end and the lower end of the jacking sliding block are respectively provided with a reset spring along the radial direction.
Further, welding positioning holes are formed in the back of the bottom plate at intervals along the circumferential direction.
The round splicing tool for the brushless motor stator adopts the technical scheme that a mandrel of the tool is vertically and centrally arranged on the front surface of a bottom plate, an annular stepped groove is formed in the front surface of the bottom plate, a lower baffle plate is arranged at the bottom of the annular stepped groove, a pressure plate is arranged at the top end of the mandrel through bolts, a mounting sleeve is arranged on the upper part of the annular stepped groove and abuts against the lower baffle plate, screw holes are formed in the outer ring of the mounting sleeve at intervals up and down along the circumferential direction, hollow long grooves are formed between adjacent screw holes in the circumferential direction, a set screw is arranged in the screw holes, slots are formed in the inner ring of the mounting sleeve at intervals along the axial direction, a plurality of propping sliding blocks are arranged on the inner ring of the mounting sleeve through the slots, and an upper baffle plate is arranged on the top surface of the mounting sleeve and abuts against the propping sliding blocks. The tool overcomes the defect of the traditional stator rounding operation, and meets the requirement of quickly rounding the stator of the brushless motor under the condition of no or no occupation of special equipment, thereby manufacturing qualified products; the device has a simple structure, and can be operated by using a simple tool.
Drawings
The utility model is described in further detail below with reference to the attached drawings and embodiments:
FIG. 1 is a schematic diagram of a circle splicing tool for a brushless motor stator;
fig. 2 is a cross-sectional view of fig. 1.
Detailed Description
The embodiment of the utility model is shown in fig. 1 and 2, the round assembly tool for the brushless motor stator comprises a bottom plate 1 and a mandrel 5, wherein the mandrel 5 is vertically and centrally arranged on the front surface of the bottom plate 1, the round assembly tool further comprises a lower baffle plate 2, a mounting sleeve 3, a tightening sliding block 4, a set screw 6, a pressure plate 7, bolts 9 and an upper baffle plate 10, wherein an annular stepped groove 11 is formed in the front surface of the bottom plate 1, the lower baffle plate 2 is arranged at the bottom of the annular stepped groove 11, the pressure plate 7 is arranged at the top end of the mandrel 5 through the bolts 9, the mounting sleeve 3 is arranged at the upper part of the annular stepped groove 11 and abuts against the lower baffle plate 2, screw holes 31 are formed in the outer ring of the mounting sleeve 3 at upper and lower intervals along the circumferential direction, hollow elongated slots 32 are formed between adjacent screw holes 31 along the circumferential direction, the set screw 6 is arranged in the screw holes 31, slots are formed in the inner ring of the mounting sleeve 3 at intervals along the axial direction, the tightening sliding block 4 is multiple and passes through the slots and is arranged in the inner ring of the mounting sleeve 3, and the upper baffle plate 10 is arranged at the top surface of the top of the mounting sleeve 3 and abuts against the tightening sliding block 4.
Preferably, the inner surface of the jacking sliding block 4 is provided with convex ribs matched with grooves on the outer surface of the stator block 13 to be assembled. The grooves are matched with the convex ribs, so that the stator block to be assembled is conveniently inserted between the jacking sliding block and the mandrel.
Preferably, the upper end and the lower end of the propping slider 4 are respectively provided with a reset spring 8 along the radial direction. One end of the reset spring 8 abuts against the propping sliding block 4, the other end of the reset spring abuts against the mounting sleeve 3, and the reset spring can enable the propping sliding block to automatically expand outwards when the set screw is loosened, so that the stator blocks to be assembled can be conveniently integrally taken out after being spliced and welded.
Preferably, the back of the bottom plate 1 is provided with welding positioning holes 12 at intervals along the circumferential direction. The welding positioning holes are used for positioning the welding process of the spliced seams of the spliced stator blocks after the splicing.
When the motor stator is assembled, the tight screw 6 does not prop against the tight pushing sliding block 4 before being installed into the stator block, at the moment, a gap formed between the tight pushing sliding block 4 and the mandrel 5 can enable the stator block 13 to be easily placed in, and the convex rib on the tight pushing sliding block 4 is matched with the groove on the stator block 13, so that the stator block 13 is kept between the tight pushing sliding block 4 and the mandrel 5; after all stator blocks are completely put in, the pressing plate 7 is put in the top end of the mandrel 5 and is screwed into the bolt 9, so that the pressing plate 7 slightly presses all stator blocks 13, and the heights of all stator blocks 13 are kept consistent; and then screwing the set screws 6 on the outer ring of the mounting sleeve 3 one by one, and enabling the set screws to prop against the propping sliding block 4, wherein the inner side surface of the propping sliding block 4 is matched with the outer circle of the mandrel 5 to tightly compress all the stator blocks 13 on the outer ring of the mandrel 5. At this time, the rounding operation of all the stator pieces 13 has been completed. Then the whole tool is put into a laser welder, the tool is positioned through a welding positioning hole 12 on the back surface of the bottom plate 1, and the laser welding of the splicing seams of the stator blocks 13 can be realized through a hollowed-out long groove 32 on the outer ring of the mounting sleeve 3; after welding, the pressing plate 7 is taken down, the set screws 6 are loosened one by one, the propping sliding blocks 4 move outwards under the action of the reset springs 8 to loosen the stator blocks, and therefore the whole stator can be taken out from between the propping sliding blocks 4 and the mandrel 5 easily, and the circle assembling of the motor stator is completed.
The tool has the advantages of simple structure, less number of parts, lower manufacturing cost, simple and convenient operation, no limitation of equipment and sites, realization of rapid rounding operation of the brushless motor stator, and improvement of the operation efficiency and the product quality of the motor stator.
Claims (4)
1. A piece together circle frock for brushless motor stator, includes bottom plate and dabber, the dabber is located perpendicularly between two parties the bottom plate is positive, its characterized in that: still include lower baffle, installation cover, tight slider in top, holding-up screw, pressure disk, bolt and overhead gage, the bottom plate openly is equipped with annular ladder recess, the baffle is located down annular ladder recess bottom, the pressure disk passes through the bolt to be located the dabber top, the installation cover is located annular ladder recess upper portion and support and lean on extremely down the baffle, the installation cover outer lane is equipped with the fretwork elongated slot along the circumferencial direction about being equipped with between screw, the adjacent screw of circumferencial direction, the holding-up screw is located in the screw, the installation cover inner circle is equipped with the slot along the axial interval, tight slider in top is a plurality of and passes through the slot is located the installation cover inner circle, the overhead gage is located installation cover top surface and support and lean on tight slider in top.
2. The tooling for assembling a brushless motor stator of claim 1, wherein: the inner surface of the propping sliding block is provided with convex ribs matched with grooves on the outer surface of the stator block.
3. The tooling for assembling a brushless motor stator of claim 1, wherein: and the upper end and the lower end of the jacking sliding block are respectively provided with a reset spring along the radial direction.
4. The tooling for assembling a brushless motor stator of claim 1, wherein: welding positioning holes are formed in the back of the bottom plate at intervals along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874967.3U CN220605719U (en) | 2023-07-17 | 2023-07-17 | A piece together circle frock for brushless motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874967.3U CN220605719U (en) | 2023-07-17 | 2023-07-17 | A piece together circle frock for brushless motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220605719U true CN220605719U (en) | 2024-03-15 |
Family
ID=90170797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321874967.3U Active CN220605719U (en) | 2023-07-17 | 2023-07-17 | A piece together circle frock for brushless motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220605719U (en) |
-
2023
- 2023-07-17 CN CN202321874967.3U patent/CN220605719U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201442166U (en) | Automobile starter stator packing press | |
| KR101395490B1 (en) | Mandrel assembly | |
| CN220605719U (en) | A piece together circle frock for brushless motor stator | |
| CN212634362U (en) | Novel child frock rises | |
| JPH0481074B2 (en) | ||
| KR100953109B1 (en) | Manufaturing method for planet carrier of automatic transmission in vehicle | |
| CN103272872A (en) | Automatic replacing device of extrusion rod of extruding machine | |
| CN112828593A (en) | Surpass duplex position bearing assembly devices of belt pulley | |
| CN211915990U (en) | Rubber joint's overcoat extrusion die | |
| KR101394826B1 (en) | Shrink-pipe mold device | |
| CN109500595B (en) | Riveting device and method for locking and supporting casing assembly and bushing assembly | |
| CN210500072U (en) | Bearing press-fitting tool | |
| CN105656259A (en) | Terminal positioning rotating jig of automatic fusion welding line | |
| CN212685108U (en) | Tool for assembling elastic wheel | |
| CN217831370U (en) | Forming tool for sheet clamp with convex rib | |
| CN2576408Y (en) | Oil-sealing press-mounting mechanism in bearing | |
| CN211701771U (en) | Motor stator press fitting mould | |
| CN110695737A (en) | Clamp for processing engine intake and exhaust locking plate | |
| CN220805746U (en) | Gear hobbing processing tool | |
| EP1222042A1 (en) | Internal spun hub and method of making same | |
| CN217290040U (en) | Internal expansion and external contraction forming tool for heat shield | |
| CN215646558U (en) | Stator core processing device | |
| CN213291468U (en) | Forming die | |
| US3498100A (en) | Process for manufacturing retainer rings | |
| CN210450583U (en) | Cone forming die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |