CN105186799A - Motor stator outer diameter hole drilling tool - Google Patents
Motor stator outer diameter hole drilling tool Download PDFInfo
- Publication number
- CN105186799A CN105186799A CN201510645124.XA CN201510645124A CN105186799A CN 105186799 A CN105186799 A CN 105186799A CN 201510645124 A CN201510645124 A CN 201510645124A CN 105186799 A CN105186799 A CN 105186799A
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- CN
- China
- Prior art keywords
- stator
- plate
- supporting bracket
- mandrel
- drilling tool
- 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.)
- Pending
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a motor stator outer diameter hole drilling tool. The tool comprises a base plate, a drill plate, a mandrel, a support plate and a baffle. The drill plate is vertically fixed on the base plate, the mandrel is transversely fixed at the middle part of the drill plate, one end of the support plate is tightly pressed on the side face of the drill plate and is mounted on the mandrel through a bearing in a sleeve manner, the support plate is externally sleeved with stators, the mandrel outside the stators is sleeved with the baffle, two ends of the mandrel both are provided with retaining nuts, top of the drill plate is provided with an extension plate towards one side in cooperation with the stators, a drill hole is formed on the extension plate, a support plate limit component is arranged between the support plate and the drill plate, and a stator limit component for locating the stators on circumference is arranged between the support plate and the stators. The motor stator outer diameter hole drilling tool not only locates accurately and improves hole drilling efficiency, but also can guarantee stability and reliability of quality of products after performing motor stator outer diameter hole drilling.
Description
Technical field
The invention belongs to motor manufacturing technology, particularly relate 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.
Summary of the invention
The object of the present invention is to provide a kind of motor stator external diameter drilling tool, 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 present invention 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.
Beneficial effect of the present invention is, 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 specific embodiment of the invention 1 provides;
Fig. 2 is the end view of the motor stator external diameter drilling tool that the specific embodiment of the invention 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
Technical scheme of the present invention 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 invention and characteristic; the present invention does not limit by above-mentioned example; without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and change all fall in the claimed scope of the invention.Application claims protection range 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 |
|---|---|---|---|
| CN201510645124.XA CN105186799A (en) | 2015-10-08 | 2015-10-08 | Motor stator outer diameter hole drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645124.XA CN105186799A (en) | 2015-10-08 | 2015-10-08 | Motor stator outer diameter hole drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105186799A true CN105186799A (en) | 2015-12-23 |
Family
ID=54908706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510645124.XA Pending CN105186799A (en) | 2015-10-08 | 2015-10-08 | Motor stator outer diameter hole drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105186799A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465814A (en) * | 2019-08-03 | 2019-11-19 | 黄种欣 | It is a kind of for processing the multifunctional integrated tooling of hardware casting |
-
2015
- 2015-10-08 CN CN201510645124.XA patent/CN105186799A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465814A (en) * | 2019-08-03 | 2019-11-19 | 黄种欣 | It is a kind of for processing the multifunctional integrated tooling of hardware casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |
|
| WD01 | Invention patent application deemed withdrawn after publication |