CN205029516U - Motor stator external diameter drilling frock - Google Patents
Motor stator external diameter drilling frock Download PDFInfo
- Publication number
- CN205029516U CN205029516U CN201520776600.7U CN201520776600U CN205029516U CN 205029516 U CN205029516 U CN 205029516U CN 201520776600 U CN201520776600 U CN 201520776600U CN 205029516 U CN205029516 U CN 205029516U
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- stator
- external diameter
- supporting bracket
- bushing plate
- plate
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Abstract
The utility model discloses a motor stator external diameter drilling frock, it includes bottom plate, bushing plate, dabber, backup pad and baffle, the bushing plate is fixed in along vertical direction on the bottom plate, the dabber is along transversely being fixed in the middle part of bushing plate, backup pad one end paste tight bushing plate side and through bearing Kit in spindle, stator overlap in outside the backup pad, the baffle overlap in the spindle in the stator outside, the both ends of dabber all are provided with lock nut, cooperation the stator the top of bushing plate is provided with the extension board to one side, drilling has been seted up on the extension board, be provided with the spacing subassembly of backup pad between backup pad and the bushing plate, be provided with the spacing subassembly of stator that is used for on the circumference the stator location between backup pad and the stator. Above -mentioned motor stator external diameter drilling frock not only fixes a position accurately, has improved drilling efficiency, and the steady quality that can ensure motor stator external diameter drilling back product is reliable.
Description
Technical field
The utility model belongs to motor manufacturing technology, particularly relates to a kind of motor stator external diameter drilling tool.
Background technology
In industry, most motor stator core cylindrical is all direct and support interference fit, but for its stator core cylindrical of some special motors cannot directly and support carry out interference fit, just need by fixing at stator core Excircle machining screwed hole, but just current existing technology hole and be there is following difficult point on stator core cylindrical: 1, location is difficult to control; 2, the degree of depth is difficult to control; 3, stator core is that the direct boring laminated easily causes punching to be out of shape; 4, general tool clamping can cause iron core be out of shape and flick; 5, core dimensions can be affected overproof.
Utility model content
The purpose of this utility model is to provide a kind of motor stator external diameter drilling tool, and it has accurate positioning and the reliable feature of converted products steady quality, to solve upper the problems referred to above existed of motor stator external diameter boring in prior art.
For reaching this object, the utility model by the following technical solutions:
A kind of motor stator external diameter drilling tool, it comprises base plate, bushing plate, mandrel, supporting bracket and baffle plate, wherein, described bushing plate is vertically fixed on described base plate, described mandrel is transversely fixed on the middle part of described bushing plate, described supporting bracket one end is adjacent to bushing plate side and is loaded on described mandrel by bearing holder (housing, cover), stator is placed on outside described supporting bracket, described baffle plate is placed on the mandrel outside described stator, the two ends of described mandrel are provided with locking nut, coordinate the top of bushing plate described in described stator that side is provided with extension board, described extension board offers boring, supporting bracket limit assembly is provided with between described supporting bracket and bushing plate, be provided with for circumferentially to the stator limit assembly that stator is located between described supporting bracket and stator.
Especially, described supporting bracket limit assembly comprises correspondence and is opened in several location holes on described supporting bracket and bushing plate, and several location holes described are distributed in circumferentially same, and the location hole of both cooperations is provided with alignment pin.
Especially, described stator limit assembly comprise be distributed in described supporting bracket outer rim on coordinate the winding slot on stator punching to arrange several location notchs, be provided with positioning key in described winding slot and location notch.
Especially, the side of described baffle plate is extended with the round platform of the interior hole size coordinating described stator, and when described baffle plate lock onto outside stator, described round platform stretches into the endoporus of described stator.
Especially, the both sides, bottom of described bushing plate are fixedly welded on described base plate.
Especially, drill bushing is provided with in described boring.
The beneficial effects of the utility model are, accurate location when compared with prior art by supporting bracket limit assembly and stator limit assembly, described motor stator external diameter drilling tool ensures that stator outer diameter is holed, the clamping of baffle plate ensures that stator length direction is without being out of shape and flicking, and supporting bracket can reduce the error of multiple clamping by the structure that bearing is installed.Not only structure is simple, accurate positioning, improve drilling efficiency; And can guarantee that the steady quality of the rear product of motor stator external diameter boring is reliable.
Accompanying drawing explanation
Fig. 1 is the profile of the motor stator external diameter drilling tool that the utility model embodiment 1 provides;
Fig. 2 is the end view of the motor stator external diameter drilling tool that the utility model embodiment 1 provides.
In figure:
1, base plate; 2, bushing plate; 3, mandrel; 4, supporting bracket; 5, baffle plate; 6, bearing; 7, stator; 8, round platform; 9, locking nut; 10, extension board; 11, drill bushing; 12, alignment pin; 13, winding slot; 14, location notch.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Refer to shown in Fig. 1 and Fig. 2, in the present embodiment, a kind of motor stator external diameter drilling tool comprises base plate 1, bushing plate 2, mandrel 3, supporting bracket 4 and baffle plate 5, described bushing plate 2 vertically bottom welding is fixed on described base plate 1, described mandrel 3 is transversely fixed on the middle part of described bushing plate 2, described supporting bracket 4 one end is adjacent to the medial surface of bushing plate 2 and is set on described mandrel 3 by bearing 6, stator 7 is placed on outside described supporting bracket 4, described baffle plate 5 is placed on the mandrel 3 outside described stator 7, and the side of described baffle plate 5 is extended with the round platform 8 of the interior hole size coordinating described stator 7, when described baffle plate 5 lock onto outside stator 7, described round platform 8 stretches into the endoporus of described stator 7.The two ends of described mandrel 3 are provided with locking nut 9, coordinate the top of bushing plate 2 described in described stator 7 that side is provided with extension board 10, described extension board 10 offers boring, drill bushing 11 is provided with in described boring, during boring, cutter head passes and holes to the external diameter of stator 7 from drill bushing 11.
In the present embodiment, need the screwed hole that on the external diameter to stator 7, three, brill is uniform, correspondingly on described supporting bracket 4 and bushing plate 2 offer three and be distributed in same location hole circumferentially, the location hole of both cooperations is provided with alignment pin 12, during boring, by by alignment pin 12, the location hole inserted on described supporting bracket 4 and bushing plate 2 prevents supporting bracket 1 from rotating.The outer rim of described supporting bracket 4 coordinate the winding slot 13 on stator punching offer three location notchs 14 in isosceles trapezoid, positioning key is provided with, by positioning key being inserted winding slot 13 and location notch 14 to realize stator 7 in a circumferential direction spacing in described winding slot 13 and location notch 14.
During boring, first stator 7 is placed on outside described supporting bracket 4, movable support plate 4 makes the position, a hole on boring aligning stator 7 external diameter, then alignment pin 12 and positioning key is in place, finally can be holed in the outside that baffle plate 5 is fixed on stator 7 by locking nut 9.
This position, hole is carried out next position, hole and is added man-hour after having holed, unclamp baffle plate, unload alignment pin 12 and positioning key, and then rotary support plate 4 makes boring aim at next position, hole, repeats above-mentioned boring action.
Above embodiment has just set forth general principle of the present utility model and characteristic; the utility model does not limit by above-mentioned example; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various change and change, and these changes and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a motor stator external diameter drilling tool, it comprises base plate, bushing plate, mandrel, supporting bracket and baffle plate, it is characterized in that, described bushing plate is vertically fixed on described base plate, described mandrel is transversely fixed on the middle part of described bushing plate, described supporting bracket one end is adjacent to bushing plate side and is loaded on described mandrel by bearing holder (housing, cover), stator is placed on outside described supporting bracket, described baffle plate is placed on the mandrel outside described stator, the two ends of described mandrel are provided with locking nut, coordinate the top of bushing plate described in described stator that side is provided with extension board, described extension board offers boring, supporting bracket limit assembly is provided with between described supporting bracket and bushing plate, be provided with for circumferentially to the stator limit assembly that stator is located between described supporting bracket and stator.
2. motor stator external diameter drilling tool according to claim 1, it is characterized in that, described supporting bracket limit assembly comprises correspondence and is opened in several location holes on described supporting bracket and bushing plate, several location holes described are distributed in circumferentially same, and the location hole of both cooperations is provided with alignment pin.
3. motor stator external diameter drilling tool according to claim 1, it is characterized in that, described stator limit assembly comprise be distributed in described supporting bracket outer rim on coordinate the winding slot on stator punching to arrange several location notchs, be provided with positioning key in described winding slot and location notch.
4. motor stator external diameter drilling tool according to claim 1, is characterized in that, the side of described baffle plate is extended with the round platform of the interior hole size coordinating described stator, and when described baffle plate lock onto outside stator, described round platform stretches into the endoporus of described stator.
5. motor stator external diameter drilling tool according to claim 1, is characterized in that, the both sides, bottom of described bushing plate are fixedly welded on described base plate.
6. motor stator external diameter drilling tool according to claim 1, is characterized in that, be provided with drill bushing in described boring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776600.7U CN205029516U (en) | 2015-10-08 | 2015-10-08 | Motor stator external diameter drilling frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776600.7U CN205029516U (en) | 2015-10-08 | 2015-10-08 | Motor stator external diameter drilling frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029516U true CN205029516U (en) | 2016-02-10 |
Family
ID=55262018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520776600.7U Active CN205029516U (en) | 2015-10-08 | 2015-10-08 | Motor stator external diameter drilling frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029516U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486733A (en) * | 2016-06-12 | 2017-12-19 | 镇江液压股份有限公司 | A kind of steering gear valve body multistation processing tool and its application method |
| CN109605052A (en) * | 2018-12-04 | 2019-04-12 | 中国船舶重工集团公司第七0七研究所 | High-precision devitrified glass motor stator vehicle grinds complex machining process and special tooling |
| CN110170684A (en) * | 2019-07-11 | 2019-08-27 | 中达电机股份有限公司 | A kind of tooling of the boring drill jig of pump motor end cap periphery |
-
2015
- 2015-10-08 CN CN201520776600.7U patent/CN205029516U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486733A (en) * | 2016-06-12 | 2017-12-19 | 镇江液压股份有限公司 | A kind of steering gear valve body multistation processing tool and its application method |
| CN109605052A (en) * | 2018-12-04 | 2019-04-12 | 中国船舶重工集团公司第七0七研究所 | High-precision devitrified glass motor stator vehicle grinds complex machining process and special tooling |
| CN109605052B (en) * | 2018-12-04 | 2020-09-01 | 中国船舶重工集团公司第七0七研究所 | High-precision microcrystalline glass motor stator turning and grinding combined machining process and special tool |
| CN110170684A (en) * | 2019-07-11 | 2019-08-27 | 中达电机股份有限公司 | A kind of tooling of the boring drill jig of pump motor end cap periphery |
| CN110170684B (en) * | 2019-07-11 | 2024-06-14 | 中达电机股份有限公司 | Tool of drilling jig for drilling circumference of water pump motor end cover |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |