CN219779956U - Brushless motor stator core assembly quality - Google Patents
Brushless motor stator core assembly quality Download PDFInfo
- Publication number
- CN219779956U CN219779956U CN202320989699.3U CN202320989699U CN219779956U CN 219779956 U CN219779956 U CN 219779956U CN 202320989699 U CN202320989699 U CN 202320989699U CN 219779956 U CN219779956 U CN 219779956U
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- bottom plate
- brushless motor
- positioning
- motor stator
- stator core
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 25
- 238000000465 moulding Methods 0.000 claims description 3
- 238000012797 qualification Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to a brushless motor stator core assembly device, which comprises a workbench (1) provided with a stamping mechanism and a press-mounting die, wherein the press-mounting die comprises a bottom plate (2) arranged on the workbench (1), a lower tool fixedly arranged on the bottom plate (1) and an upper tool arranged on the bottom plate (1) in a lifting manner through a lifting mechanism; the lower tooling comprises a lower base (3) arranged on a bottom plate (2), a guide body seat (4) arranged on the lower base (3) and a positioning shaft (5); the guide body seat (4) is provided with a groove and a step for accommodating the embedded guide body; the upper tooling comprises an upper base (6) arranged on the bottom plate (1) in a lifting manner through a lifting mechanism, and a supporting body (7) arranged on the upper base (6) and used for supporting the iron core and the insulating sleeve. The utility model has the advantages of simple structure, high stator assembly efficiency, high assembly precision, stable assembly, good assembly quality and high qualification rate.
Description
Technical Field
The utility model relates to a brushless motor stator core assembly device, and belongs to the technical field of brushless motor production equipment.
Background
In the brushless motor production line, the assembly of the insulating sleeve, the iron core and the guide strip of the stator is an important link, fig. 1 is a schematic structural diagram of preassembling the upper insulating sleeve, the lower insulating sleeve and the iron core, fig. 2 is the guide strip of the assembly position positioned at the lower parts of the iron core and the insulating sleeve, and it can be seen from the figure that the stator assembly involves a plurality of assembly steps, so that the assembly efficiency and the quality of the assembly link play a decisive role in the production efficiency and the quality of the whole brushless motor production line. At present, in the assembly process of insulating cover, iron core, water conservancy diversion strip of brushless motor stator, because traditional equipment process device is not accurate enough, the assembly process is steady inadequately to insulating cover, iron core, the location of water conservancy diversion strip three, often can appear the unqualified condition of stator assembly, leads to influencing brushless motor production line production efficiency, causes simultaneously that the rejection loss of insulating cover, iron core, water conservancy diversion strip raw and other materials has reduced the qualification rate of stator finished product.
Therefore, there is a need for a brushless motor assembling device with simple structure, high stator assembling efficiency, high assembling precision, stable assembling, good assembling quality and high qualification rate.
Disclosure of Invention
The utility model aims to overcome the defects and provide the brushless motor stator core assembly device which has the advantages of simple structure, high stator assembly efficiency, high assembly precision, stable assembly, good assembly quality and high qualification rate.
The purpose of the utility model is realized in the following way:
the utility model provides a brushless motor stator core assembly quality, contains the workstation that is equipped with stamping mechanism and pressure equipment mould, pressure equipment mould contains the bottom plate of installing on the workstation, installs the lower frock on the bottom plate admittedly, goes up frock on the bottom plate through elevating system lift arrangement;
the lower tooling comprises a lower base arranged on a bottom plate, a guide body seat arranged on the lower base and a positioning shaft; the guide body seat is sleeved on the positioning shaft; the guide body seat is provided with a groove and a step for accommodating the embedded guide body; the positioning shaft is provided with a positioning part for positioning the insulating sleeve;
the upper tooling comprises an upper base arranged on a bottom plate in a lifting manner through a lifting mechanism and a supporting body arranged on the upper base and used for supporting the iron core and the insulating sleeve; the support body, the guide body seat and the positioning shaft are coaxially arranged, and the central hole of the support body is nested on the positioning shaft.
Further, the stamping mechanism comprises an upright post arranged on the workbench, a cross beam arranged at the top of the upright post, a stamping cylinder vertically fixedly arranged on the cross beam, a pressing plate with two ends sleeved on the upright post in a sliding manner and the middle part connected with the movable end of the stamping cylinder, and a pressing head arranged at the bottom of the pressing plate; the bottom of the pressure head is provided with a molding surface matched with the top surfaces of the iron core and the insulating sleeve, and the center of the pressure head is provided with a center hole for accommodating the positioning shaft.
Further, the bottom of the pressing plate is provided with a limiting rod, and a limiting stop block is arranged on a workbench right below the limiting rod.
Further, the positioning part comprises a groove and a convex rib which are arranged on the positioning shaft from top to bottom and matched with the bulge and the concave of the inner ring of the insulating sleeve; the top width of the groove is greater than the bottom width.
Further, the lifting mechanism comprises a lifting cylinder connected with the lower base and the upper base, and a positioning rod fixedly arranged on the upper base, and the lower end of the positioning rod is slidably nested in a positioning hole of the lower base.
Further, a handle and a quick-mounting bolt are arranged on the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
the stator pressing device is simple in structure, the pressing die comprising the upper tool and the lower tool is used for positioning the upper position and the lower position of the stator core, the insulating sleeve and the guide body, high precision of stamping assembly is ensured, stator pressing can be completed only by one stamping, stator assembly efficiency is high, the assembly process is stable, assembly quality is good, and qualification rate is high.
Drawings
Fig. 1 shows a pre-assembly structure of a brushless motor stator insulation sleeve and an iron core according to the present utility model.
Fig. 2 is a schematic diagram of a stator current-guiding body of a brushless motor according to the present utility model.
Fig. 3 is a schematic structural view of a brushless motor stator core assembly device according to the present utility model.
Fig. 4 is a schematic diagram of a lower tooling structure of a brushless motor stator core assembly device according to the present utility model.
Fig. 5 is a schematic view of a structure of a fluid director seat of a brushless motor stator core assembly device according to the present utility model.
Fig. 6 is a schematic diagram of an upper tooling structure of a brushless motor stator core assembly device according to the present utility model.
Fig. 7 is a schematic diagram showing a stator press-fitting state of a brushless motor stator core assembly device according to the present utility model.
Wherein:
the device comprises a workbench 1, a bottom plate 2, a lower base 3, a current carrier seat 4, a positioning shaft 5, an upper base 6, a support body 7, a lifting cylinder 8 and a positioning rod 9;
the device comprises a column 11, a cross beam 12, a stamping cylinder 13, a pressing plate 14, a pressing head 15, a limiting rod 16, a limiting stop 17, a handle 21, a quick-mounting bolt 22, a groove 51 and a convex rib 52.
Description of the embodiments
Referring to fig. 3-7, the assembly device for the stator core of the brushless motor comprises a workbench 1 provided with a stamping mechanism and a press-mounting die, wherein the press-mounting die comprises a bottom plate 2 arranged on the workbench 1, a lower tool fixedly arranged on the bottom plate 2, and an upper tool arranged on the bottom plate 2 in a lifting manner through a lifting mechanism; the handle 21 and the quick-mounting bolt 22 are arranged on the bottom plate 2, so that the whole installation and the disassembly of the press-mounting die are convenient;
the stamping mechanism comprises an upright post 11 arranged on the workbench 1, a cross beam 12 arranged at the top of the upright post 11, a stamping cylinder 13 vertically fixedly arranged on the cross beam 12, a pressing plate 14 with two ends sleeved on the upright post 11 in a sliding manner and the middle part connected with the movable end of the stamping cylinder 13, and a pressing head 15 arranged at the bottom of the pressing plate 14; the bottom of the pressure head 15 is provided with a molding surface matched with the top surfaces of the iron core and the insulating sleeve, and the center of the pressure head is provided with a center hole for accommodating the positioning shaft 5; the bottom of the pressing plate 14 is provided with a limit rod 16, and a limit stop block 17 is arranged on the workbench 1 right below the limit rod 16; when in stamping, the pressing plate 14 drives the pressing head 15 to press down, the upright post 11 enables the pressing down process to be more stable, and when the limiting rod 16 contacts the limiting stop block 17, the pressing down is stopped, so that the stator is prevented from being crushed due to overlarge pressing stroke;
the lower tooling comprises a lower base 3 arranged on a bottom plate 2, a guide body seat 4 arranged on the lower base 3 and a positioning shaft 5; the guide body seat 4 is sleeved on the positioning shaft 5; the guide body seat 4 is provided with a groove and a step for accommodating the embedded guide body, the guide body can be conveniently embedded into the groove and the step, and the guide body is simple and quick to position and assemble; the positioning shaft 5 is provided with a positioning part for positioning the insulating sleeve; the positioning part comprises a groove 51 and a convex rib 52 which are arranged on the positioning shaft 5 from top to bottom and matched with the bulge and the concave of the inner ring of the insulating sleeve; the width of the top of the groove 51 is larger than that of the bottom, and the groove is used for guiding the insulating sleeve to be aligned and sleeved on the positioning shaft 5 rapidly, so that the assembly positioning operation is simplified, and the assembly positioning speed is improved;
the upper tooling comprises an upper base 6 arranged on the bottom plate 2 in a lifting manner through a lifting mechanism and a supporting body 7 arranged on the upper base 6 and used for supporting the iron core and the insulating sleeve; the lifting mechanism comprises a lifting cylinder 8 connected with the lower base 3 and the upper base 6, and a positioning rod 9 with the upper end fixedly arranged on the upper base 6, wherein the lower end of the positioning rod 9 is slidably nested in a positioning hole of the lower base 3, so that the whole structure is more stable during pressing; the supporting body 7, the flow guiding body seat 4 and the positioning shaft 5 are coaxially arranged, and a central hole of the supporting body 7 is nested on the positioning shaft 5;
when the stator is pressed, an operator embeds the current carrier into the current carrier seat 4, the preassembled iron core and the insulation sleeve are placed on the supporting body 7, and when the positioning shaft 5 penetrates into the inner ring of the insulation sleeve, the positions of the insulation sleeve and the iron core are automatically positioned through the grooves 51 and the convex edges 52 of the positioning shaft 5, so that the insulation sleeve and the iron core are vertically corresponding to the current carrier below; the upper pressure head 15 is pressed down, the upper tool with the iron core and the insulating sleeve is integrally pressed down to the lower base 3, so that the current-carrying body, the iron core and the insulating sleeve are integrated in a pressing way, and the stator pressing operation is completed; after the stamping is finished, the pressure head 15 rises, the lifting cylinder 8 lifts the upper base 6, drives the pressed stator to deviate from the guide body seat 4 and integrally rises along the positioning shaft 5, and the stator is taken out manually. The insulator sleeve, the iron core and the current conductor are preassembled, assembled, punched at one time and automatically separated, and the whole press mounting process realizes automatic and rapid positioning and stable press mounting, and has the advantages of high press mounting precision, high press mounting efficiency, good press mounting quality and high stator qualification rate.
In addition: it should be noted that the above embodiment is only one of the optimization schemes of this patent, and any modification or improvement made by those skilled in the art according to the above concepts is within the scope of this patent.
Claims (6)
1. The utility model provides a brushless motor stator core assembly quality, contains workstation (1) that are equipped with stamping mechanism and pressure equipment mould, its characterized in that: the press-mounting die comprises a bottom plate (2) arranged on the workbench (1), a lower tool fixedly arranged on the bottom plate (2) and an upper tool arranged on the bottom plate (2) in a lifting manner through a lifting mechanism;
the lower tooling comprises a lower base (3) arranged on a bottom plate (2), a guide body seat (4) arranged on the lower base (3) and a positioning shaft (5); the guide body seat (4) is sleeved on the positioning shaft (5); the guide body seat (4) is provided with a groove and a step for accommodating the embedded guide body; a positioning part for positioning the insulating sleeve is arranged on the positioning shaft (5);
the upper tooling comprises an upper base (6) arranged on the bottom plate (2) in a lifting manner through a lifting mechanism, and a supporting body (7) arranged on the upper base (6) and used for supporting the iron core and the insulating sleeve; the support body (7), the guide body seat (4) and the positioning shaft (5) are coaxially arranged, and a central hole of the support body (7) is nested on the positioning shaft (5).
2. The brushless motor stator core assembly apparatus according to claim 1, wherein: the stamping mechanism comprises an upright post (11) arranged on the workbench (1), a cross beam (12) arranged at the top of the upright post (11), a stamping cylinder (13) vertically fixedly arranged on the cross beam (12), a pressing plate (14) with two ends sleeved on the upright post (11) in a sliding manner and the middle part connected with the movable end of the stamping cylinder (13), and a pressing head (15) arranged at the bottom of the pressing plate (14); the bottom of the pressure head (15) is provided with a molding surface matched with the top surfaces of the iron core and the insulating sleeve, and the center of the pressure head is provided with a center hole for accommodating the positioning shaft (5).
3. The brushless motor stator core assembly apparatus according to claim 2, wherein: the bottom of the pressing plate (14) is provided with a limiting rod (16), and a limiting stop block (17) is arranged on the workbench (1) right below the limiting rod (16).
4. The brushless motor stator core assembly apparatus according to claim 1, wherein: the positioning part comprises a groove (51) and a convex rib (52) which are arranged on the positioning shaft (5) from top to bottom and matched with the bulge and the concave of the inner ring of the insulating sleeve; the groove (51) has a top width greater than a bottom width.
5. The brushless motor stator core assembly apparatus according to claim 1, wherein: the lifting mechanism comprises a lifting cylinder (8) connected with the lower base (3) and the upper base (6), and a positioning rod (9) with the upper end fixedly arranged on the upper base (6), wherein the lower end of the positioning rod (9) is slidably nested in a positioning hole of the lower base (3).
6. The brushless motor stator core assembly apparatus according to claim 1, wherein: the bottom plate (2) is provided with a handle (21) and a quick-mounting bolt (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989699.3U CN219779956U (en) | 2023-04-27 | 2023-04-27 | Brushless motor stator core assembly quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989699.3U CN219779956U (en) | 2023-04-27 | 2023-04-27 | Brushless motor stator core assembly quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219779956U true CN219779956U (en) | 2023-09-29 |
Family
ID=88105929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320989699.3U Active CN219779956U (en) | 2023-04-27 | 2023-04-27 | Brushless motor stator core assembly quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219779956U (en) |
-
2023
- 2023-04-27 CN CN202320989699.3U patent/CN219779956U/en active Active
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