CN106514336A - Clamp of motor end cap - Google Patents
Clamp of motor end cap Download PDFInfo
- Publication number
- CN106514336A CN106514336A CN201611081212.2A CN201611081212A CN106514336A CN 106514336 A CN106514336 A CN 106514336A CN 201611081212 A CN201611081212 A CN 201611081212A CN 106514336 A CN106514336 A CN 106514336A
- Authority
- CN
- China
- Prior art keywords
- end cap
- motor end
- base plate
- electric motor
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a clamp of a motor end cap, and can solve the technical problems that the traditional tool is tedious in operation, unstable in quality and low in clamping efficiency. According to the technical scheme, the clamp of the motor end cap comprises a bottom plate, and is characterized by further comprising a rotary table, a workpiece positioning mechanism, workpiece pressing mechanisms and a bottom plate positioning mechanism, wherein a rotating shaft is fixed on the rotary table; the bottom plate is rotatably supported on the rotating shaft; the workpiece positioning mechanism comprises a plurality of step-shaped positioning columns and positioning pins; the step-shaped positioning columns are fixed on the bottom plate and are distributed circumferentially around the rotating shaft; each step-shaped positioning column comprises an upper positioning part and a lower supporting part; each upper positioning part is matched with a corresponding bearing groove of the motor end cap; each lower supporting part is provided with a reference surface, a discharging hole and a workpiece positioning hole; each reference surface is attached to the lower end surface of the motor end cap; each discharging hole and the corresponding workpiece positioning hole are matched with a corresponding threaded hole and a corresponding unthreaded hole of the motor end cap; and the positioning pins are inserted in the workpiece positioning holes.
Description
Technical field
The present invention relates to the processing technique field of motor component；The specifically related to 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 being arranged on lid 111
Shape flange 12,11 edge of lid are provided with unthreaded hole 111, and the axis hole that is sequentially communicated of the groove 122 that encloses with collar flange
113 and bearing groove 112；Collar flange 12 is provided with the screwed hole 121 through lid 111.Need 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 for using
Dress, cumbersome, quality is unstable, and clamping efficiency is low.
The content of the invention
For the problems referred to above, the invention provides the fixture of electric motor end cap, it is cumbersome which can solve traditional frock, quality
It is unstable, the low technical problem of clamping efficiency.
Its technical scheme is such, and which includes base plate, it is characterised in that：Which also includes turntable, workpiece locating mechanism, work
Part press-loading device and base plate detent mechanism；
Rotating shaft is fixed with the turntable, the base 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 base plate
Above, and circumferentially it is distributed around the rotating shaft, the step-like locating dowel includes 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 fit with the lower surface of the electric motor end cap datum level,
And material-dropping hole, the workpiece location hole of the screwed hole with electric motor end cap, unthreaded hole cooperation, it is fixed that the alignment pin is plugged in the workpiece
In the hole of position；
The workpiece press-loading device and the step-like locating dowel are corresponded, the workpiece press-loading device include press mounting bolt and
Pressing plate, the pressing plate are 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 base plate detent mechanism includes locating support, and the locating support is provided with keeper, base 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.
Further, the base plate is connected by roller bearing with the rotating shaft, and the base plate is with the turntable by flat
Spherical bearing connects.
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 for holding.
Further, the keeper be bolt, the positioning match part be base plate location hole, the bolt
It is installed on the positioning support arm above locating support, and is threadedly coupled with the base plate location hole.
Further, the step-like locating dowel is embedded in the installing hole of the base plate.
The fixture of the present invention, base plate is rotationally supported on turntable, and some step-like locating dowels are fixed on base plate, and enclose
Circumferentially be distributed around the shaft, step-like locating dowel includes location division and lower supporting part, its lower supporting part be provided with datum level and
Material-dropping hole and workpiece location hole, alignment pin are plugged in the circumferential workpiece location hole of step-like locating dowel, and pressing plate is by press-fiting spiral shell
Tether and be connected in step-like locating dowel；During clamping, first, electric motor end cap is placed in step-like locating dowel, the axle of electric motor end cap
Bearing groove is coordinated with the upper location division of step-like locating dowel, and the lower surface of electric motor end cap is fitted with datum level, and alignment pin runs through light
Hole, locating piece, realize the positioning of electric motor end cap, then, pressing plate are press-fited in the groove of electric motor end cap, and press mounting bolt is passed through successively
It is threadedly coupled with step-like locating dowel after wearing pressing plate, axis hole, that realizes electric motor end cap press-fits fixation；Secondly, previous motor side
Lid completion of processing, rotary bottom plate to next electric motor end cap start to process next electric motor end cap after fixed base plate；Which is simple to operate,
Good stability, clamping efficiency are high.
Description of the drawings
Overlooking the structure diagrams of the Fig. 1 for electric motor end cap.
Cross-sectional views of the Fig. 2 for electric motor end cap.
Fig. 3 is the structural representation of the present invention.
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- base 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.
Specific embodiment
As shown in Fig. 1 ~ Fig. 3, the fixture 20 of electric motor end cap, which includes base plate 21, turntable 25, workpiece locating mechanism, workpiece
Press-loading device and base plate detent mechanism；
Rotating shaft 251 is fixed with turntable 25, base plate is rotationally supported in rotating shaft 251 by roller bearing 26a, turntable upper surface
It is connected by plane bearing 26b with base plate lower surface, rotating shaft axial direction two ends are threaded with nut, nut press mounting Roller Shaft respectively
The inner ring for holding；
Workpiece locating mechanism includes step-like locating dowel 211 and alignment pin 24,
Some step-like locating dowels 211 are fixed on base plate, and be circumferentially distributed around rotating shaft 251, each step-like locating dowel
211, step-like locating dowel 211 is embedded in the installing hole of base plate, and step-like locating dowel 211 includes location division 211a and lower
Support part 211b, upper location division 211a are coordinated with the bearing groove of electric motor end cap, and the upper surface of lower supporting part 211b is and electric motor end cap
Lower surface laminating datum level, and be provided with material-dropping hole 212, the workpiece location hole coordinated with the screwed hole of electric motor end cap, unthreaded hole,
Alignment pin 24 is plugged in workpiece location hole；
Workpiece press-loading device is corresponded with step-like locating dowel, and including press mounting bolt 22 and pressing plate 23, pressing plate 23 is by press-fiting
Bolt 22 is connected in step-like locating dowel 211, the fit depressions of pressing plate 23 and electric motor end cap；
Base plate detent mechanism includes locating support 27, and locating support is provided with positioning support arm 271, and positioning support arm is provided with positioning spiral shell
Bolt 28, each step-like locating dowel of base plate outer position correspondence are respectively equipped with base plate location hole, bolt 28 and base plate location hole
Threaded connection.
Claims (5)
1. the fixture of electric motor end cap, which includes base plate, it is characterised in that：Which also includes that turntable, workpiece locating mechanism, workpiece press-fit
Mechanism and base plate detent mechanism；
Rotating shaft is fixed with the turntable, the base 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 base plate
Above, and circumferentially it is distributed around the rotating shaft, the step-like locating dowel includes 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 fit with the lower surface of the electric motor end cap datum level,
And material-dropping hole, the workpiece location hole of the screwed hole with electric motor end cap, unthreaded hole cooperation, it is fixed that the alignment pin is plugged in the workpiece
In the hole of position；
The workpiece press-loading device and the step-like locating dowel are corresponded, the workpiece press-loading device include press mounting bolt and
Pressing plate, the pressing plate are 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 base plate detent mechanism includes locating support, and the locating support is provided with keeper, base 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. the fixture of electric motor end cap according to claim 1, it is characterised in that：The base plate passes through roller with the rotating shaft
Bearing connects, and the base plate is connected by plane bearing with the turntable.
3. the fixture of electric motor end cap according to claim 2, it is characterised in that：The axial two ends difference screw thread of the rotating shaft
Nut is connected with, the inner ring of roller bearing described in the nut press mounting.
4. the fixture of electric motor end cap according to claim 3, it is characterised in that：The keeper is bolt, described
Positioning match part is base plate location hole, the bolt is installed on the positioning support arm above locating support, and with the bottom
Plate location hole is threadedly coupled.
5. the fixture of electric motor end cap according to claim 4, it is characterised in that：The step-like locating dowel is embedded at described
In the installing hole of base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081212.2A CN106514336A (en) | 2016-11-30 | 2016-11-30 | Clamp of motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081212.2A CN106514336A (en) | 2016-11-30 | 2016-11-30 | Clamp of motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106514336A true CN106514336A (en) | 2017-03-22 |
Family
ID=58353649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611081212.2A Pending CN106514336A (en) | 2016-11-30 | 2016-11-30 | Clamp of motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106514336A (en) |
-
2016
- 2016-11-30 CN CN201611081212.2A patent/CN106514336A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |