CN206445536U - A kind of fixture of electric motor end cap - Google Patents
A kind of fixture of electric motor end cap Download PDFInfo
- Publication number
- CN206445536U CN206445536U CN201621301685.4U CN201621301685U CN206445536U CN 206445536 U CN206445536 U CN 206445536U CN 201621301685 U CN201621301685 U CN 201621301685U CN 206445536 U CN206445536 U CN 206445536U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- electric motor
- end cap
- motor end
- workpiece
- 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.)
- Expired - Fee Related
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- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a kind of fixture of electric motor end cap, and it can be solved, and traditional frock is cumbersome, and quality is unstable, the low technical problem of clamping efficiency.Its technical scheme is such, and it includes bottom plate, it is characterised in that：It also includes turntable, workpiece locating mechanism, workpiece press-loading device and bottom plate detent mechanism；Rotating shaft is fixed with turntable, bottom plate is rotationally supported in rotating shaft；Workpiece locating mechanism includes step-like locating dowel and alignment pin, some step-like locating dowels are fixed on bottom plate and are circumferentially distributed around rotating shaft, step-like locating dowel includes upper location division and lower supporting part, the bearing groove of upper location division and electric motor end cap coordinates, material-dropping hole, workpiece positioning hole that screwed hole, unthreaded hole of the lower supporting part provided with the reference plane fitted with the lower surface of electric motor end cap and with electric motor end cap coordinate, alignment pin are plugged in workpiece positioning hole.
Description
Technical field
The utility model is related to the processing technique field of motor component；Specifically related to a kind of fixture of electric motor end cap.
Background technology
A kind of electric motor end cap 10, its structure as shown in Figure 1 and Figure 2, including lid 11 and the ring that is arranged on lid 111
Shape flange 12, the axis hole that the edge of lid 11 is sequentially communicated provided with unthreaded hole 111 and the groove 122 enclosed with collar flange
113 and bearing groove 112；Collar flange 12 is provided with the screwed hole 121 through lid 111.Needed motor side before hole processing
Lid is clamped in frock, and the reliability and efficiency of its clamping directly affect product quality and yield.At present, the traditional work used
Dress, cumbersome, quality is unstable, and clamping efficiency is low.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of fixture of electric motor end cap, it can solve traditional frock operation
Cumbersome, quality is unstable, the low technical problem of clamping efficiency.
Its technical scheme is such, and it includes bottom plate, it is characterised in that：It also includes turntable, workpiece locating mechanism, work
Part press-loading device and bottom plate detent mechanism；
Rotating shaft is fixed with the turntable, the bottom plate is rotationally supported in the rotating shaft；
The workpiece locating mechanism includes step-like locating dowel and alignment pin, and some step-like locating dowels are fixed on the bottom
Circumferentially it is distributed on plate and around the rotating shaft, the step-like locating dowel includes upper location division and lower supporting part, described fixed
The bearing groove of position portion and electric motor end cap coordinates, and the lower supporting part is provided with the benchmark fitted with the lower surface of the electric motor end cap
Face and screwed hole, material-dropping hole, the workpiece positioning hole of unthreaded hole cooperation with electric motor end cap, the alignment pin are plugged in the work
In part positioning hole；
The workpiece press-loading device is corresponded with the step-like locating dowel, and the workpiece press-loading device includes press-fiting spiral shell
Bolt and pressing plate, the pressing plate are connected in the step-like locating dowel by press mounting bolt, the pressing plate and the electric motor end cap
Fit depressions；
The bottom plate detent mechanism includes locating support, and the locating support is provided with keeper, bottom plate outer portion
Position each step-like locating dowel of correspondence is respectively equipped with positioning match part, and the keeper is fixedly connected with the positioning match part.
Further, the bottom plate is connected with the rotating shaft by roller bearing, and the bottom plate passes through flat with the turntable
Spherical bearing is connected.
Further, the axial two ends of the rotating shaft are threaded with nut, Roller Shaft described in the nut press mounting respectively
The inner ring held.
Further, the keeper is bolt, and the positioning match part is bottom plate positioning hole, the bolt
It is installed on the positioning support arm above locating support and is threadedly coupled with the bottom plate positioning hole.
Further, the step-like locating dowel is embedded in the mounting hole of the bottom plate.
Fixture of the present utility model, bottom plate is rotationally supported on turntable, some step-like locating dowels are fixed on bottom plate,
And be circumferentially distributed around rotating shaft, step-like locating dowel includes upper location division and lower supporting part, its lower supporting part provided with reference plane,
And material-dropping hole and workpiece positioning hole, alignment pin is plugged in the circumferential workpiece positioning hole of step-like locating dowel, and pressing plate passes through pressure
Bolt connection is filled in step-like locating dowel；During clamping, first, electric motor end cap is placed in step-like locating dowel, electric motor end cap
The upper location division of bearing seat slot and step-like locating dowel coordinate, the lower surface of electric motor end cap is fitted with reference plane, and alignment pin is passed through
Wear unthreaded hole, locating piece, realize the positioning of electric motor end cap, then, pressing plate is press-fited in the groove of electric motor end cap, press mounting bolt according to
Secondary to be threadedly coupled after pressing plate, axis hole with step-like locating dowel, that realizes electric motor end cap press-fits fixation；Secondly, previous electricity
Start to process next electric motor end cap after generator terminal lid completion of processing, rotary bottom plate to next electric motor end cap, fixed bottom plate；It operates letter
Single, stability is good, and clamping efficiency is high.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram of electric motor end cap.
Fig. 2 is the cross-sectional view of electric motor end cap.
Fig. 3 is structural representation of the present utility model.
Reference：10- electric motor end caps；11- lids；111- unthreaded holes；112- bearing grooves；113- axis holes；12- ring-types are convex
Edge；121- screwed holes；122- grooves；20- frock clamps；21- bottom plates, the step-like locating dowels of 211-；The upper location divisions of 211a-；
Supporting part under 211b-；212- material-dropping holes；213- detents；22- press mounting bolts；23- pressing plates；24- alignment pins；25- turntables；
251- rotating shafts；26a- roller bearings；26b- plane bearings；27- locating supports；271- positions support arm；28- bolts.
Embodiment
As shown in Fig. 1 ~ Fig. 3, a kind of fixture 20 of electric motor end cap, it include bottom plate 21, turntable 25, workpiece locating mechanism,
Workpiece press-loading device and bottom plate detent mechanism；
Rotating shaft 251 is fixed with turntable 25, bottom plate is rotationally supported in rotating shaft 251 by roller bearing 26a, on turntable
End face is connected with bottom plate lower surface by plane bearing 26b, and rotating shaft axial direction two ends are threaded with nut, nut press mounting rolling respectively
The inner ring of sub- bearing；
Workpiece locating mechanism includes step-like locating dowel 211 and alignment pin 24,
Some step-like locating dowels 211 are fixed on bottom plate and are circumferentially distributed around rotating shaft 251, each step-like positioning
Post 211, step-like locating dowel 211 is embedded in the mounting hole of bottom plate, and step-like locating dowel 211 includes upper location division 211a with
Supporting part 211b, upper location division 211a and electric motor end cap bearing groove coordinate, and lower supporting part 211b upper surface is and motor side
The reference plane of the lower surface laminating of lid, and positioned provided with the screwed hole with electric motor end cap, the material-dropping hole 212 of unthreaded hole cooperation, workpiece
Hole, alignment pin 24 is plugged in workpiece positioning hole；
Workpiece press-loading device is corresponded with step-like locating dowel, including press mounting bolt 22 and pressing plate 23, and pressing plate 23 passes through
Press mounting bolt 22 is connected in step-like locating dowel 211, the fit depressions of pressing plate 23 and electric motor end cap；
Bottom plate detent mechanism includes locating support 27, and locating support is provided with positioning support arm 271, and positioning support arm is provided with fixed
Position bolt 28, bottom plate outer position each step-like locating dowel of correspondence is respectively equipped with bottom plate positioning hole, and bolt 28 is determined with bottom plate
The threaded connection of position hole.
Claims (5)
1. a kind of fixture of electric motor end cap, it includes bottom plate, it is characterised in that：It also includes turntable, workpiece locating mechanism, workpiece
Press-loading device and bottom plate detent mechanism；
Rotating shaft is fixed with the turntable, the bottom plate is rotationally supported in the rotating shaft；
The workpiece locating mechanism includes step-like locating dowel and alignment pin, and some step-like locating dowels are fixed on the bottom plate
Go up and surround the rotating shaft and be circumferentially distributed, the step-like locating dowel includes upper location division and lower supporting part, the upper positioning
The bearing groove of portion and electric motor end cap coordinates, the lower supporting part be provided with fitted with the lower surface of the electric motor end cap reference plane,
And material-dropping hole, the workpiece positioning hole that screwed hole, the unthreaded hole with electric motor end cap coordinate, the alignment pin, which is plugged in the workpiece, to be determined
In the hole of position；
The workpiece press-loading device is corresponded with the step-like locating dowel, the workpiece press-loading device include press mounting bolt and
Pressing plate, the pressing plate is connected in the step-like locating dowel by press mounting bolt, and the pressing plate is recessed with the electric motor end cap
Groove is engaged；
The bottom plate detent mechanism includes locating support, and the locating support is provided with keeper, bottom plate outer position pair
Each step-like locating dowel is answered to be respectively equipped with positioning match part, the keeper is fixedly connected with the positioning match part.
2. a kind of fixture of electric motor end cap according to claim 1, it is characterised in that：The bottom plate passes through with the rotating shaft
Roller bearing is connected, and the bottom plate is connected with the turntable by plane bearing.
3. a kind of fixture of electric motor end cap according to claim 2, it is characterised in that：The axial two ends difference of the rotating shaft
Nut is threaded with, the inner ring of roller bearing described in the nut press mounting.
4. a kind of fixture of electric motor end cap according to claim 3, it is characterised in that：The keeper is bolt,
The positioning match part be bottom plate positioning hole, the bolt be installed on the positioning support arm above locating support and with institute
State the threaded connection of bottom plate positioning hole.
5. a kind of fixture of electric motor end cap according to claim 4, it is characterised in that：The step-like locating dowel is embedded at
In the mounting hole of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301685.4U CN206445536U (en) | 2016-11-30 | 2016-11-30 | A kind of fixture of electric motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301685.4U CN206445536U (en) | 2016-11-30 | 2016-11-30 | A kind of fixture of electric motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206445536U true CN206445536U (en) | 2017-08-29 |
Family
ID=59662524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621301685.4U Expired - Fee Related CN206445536U (en) | 2016-11-30 | 2016-11-30 | A kind of fixture of electric motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206445536U (en) |
-
2016
- 2016-11-30 CN CN201621301685.4U patent/CN206445536U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |