CN102969856A - External shaft extending structure of wire-winding motor - Google Patents
External shaft extending structure of wire-winding motor Download PDFInfo
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- CN102969856A CN102969856A CN2012104611518A CN201210461151A CN102969856A CN 102969856 A CN102969856 A CN 102969856A CN 2012104611518 A CN2012104611518 A CN 2012104611518A CN 201210461151 A CN201210461151 A CN 201210461151A CN 102969856 A CN102969856 A CN 102969856A
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- counter flange
- flange axle
- main shaft
- shaft
- machine main
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Abstract
The invention provides an external shaft extending structure of a wire-winding motor. A transitional flange shaft is arranged, wherein one end of the transitional flange shaft is a spigot end which is fitted with the tail end of a motor main shaft; the other end of the transitional flange shaft is an auxiliary shaft extending end; the spigot end is drilled with a centre hole along the axial center of the spigot end; and wire guide slots which mutually form an angle of 120 degrees are arranged between a position from the center hole starting end to the bottom of the centre hole and the outer surface of the transitional flange shaft. Small shafts of auxiliary transmission shafts such as the wire-winding motor main shaft, a coder and the like are jointed in a matched manner by the transitional flange shaft, so that not only is the leading-out of the rotator wiring not affected, but also the external extending of the auxiliary shaft is realized, thereby expanding special application places of the wire-winding motor on some experiment tables which are needed to be externally connected with speed-measuring generators and coders.
Description
Technical field
The present invention relates to the external shaft extension structure of coiling electric motor, be used for the special applications place that phase asynchronous winding motors need to be installed the accessory drives equipment such as encoder.
Background technology
All the time, it is more that coiling electric motor is used in operating mode enterprise, and along with social development, the continuous progress of scientific and technological level, to controlling the day by day accurate of reponse system, the rotating speed that increasing operating mode enterprise needs the rotating speed of coiling electric motor to be made requirements at the higher level detects, and equally also has many testing stand units also more to need the rotating speed of coiling electric motor is made accurately control and feedback.And coiling electric motor is realized the commutation speed governing because the general cover of its architectural characteristic tail end has slip ring, rotor leading wire to draw by holing in the electric machine main shaft with slip ring and joins.Therefore, owing to wear the axis hole lead-in wire, main shaft generally can't be realized external shaft extension to electric machine main shaft, has affected to a certain extent the use occasion of coiling electric motor at tail end.For this reason, if there is a kind of mounting structure can solve the external shaft extension of coiling electric motor, so that coiling electric motor also can be with the equally convenient accessory drives equipment that connects of squirrel-cage motor, the development that the scope of application that must widen coiling electric motor simultaneously also can the pushing motor industry.
Summary of the invention
The object of the invention is to solve the defective that coiling electric motor in the past can not effectively external auxiliary biography equipment, a kind of external shaft extension structure of coiling electric motor is provided, enlarge the application scenario of coiling electric motor, neither affect again pushing motor industry and scientific and technological the combining closely of structure of traditional coiling electric motor.
Technical scheme of the present invention is as follows:
A kind of external shaft extension structure of coiling electric motor comprises electric machine main shaft, slip ring, rotor leading-out wire, motor sliding ring cover, counter flange axle, protective cover, galvanized steel hex bolts and lock washer with tongue at outside;
The seam end of one end of described counter flange axle for matching with the electric machine main shaft tail end, the other end is that countershaft is stretched end, the seam end of counter flange axle is drilled with centre bore along its axial centre, radially offers the wire lead slot that is mutually 120 degree angles between the outer surface of bottom and counter flange axle from the centre bore initiating terminal to centre bore; The seam end of counter flange axle cooperates with electric machine main shaft tail end seam, and is fastened on the electric machine main shaft tail end by galvanized steel hex bolts and lock washer with tongue at outside; Described rotor leading-out wire penetrates from the centre bore of counter flange axle, passes from wire lead slot, is connected on the conducting rod that is enclosed within the slip ring on the electric machine main shaft; The countershaft of counter flange axle is stretched end and is stretched out the motor sliding ring cover; Described motor sliding ring cover covers on the slip ring outside, and protective cover is installed on it, and described protective cover covers the part that the counter flange shaft extension goes out the motor sliding ring cover outside.
Its further technical scheme is: the tail end end face of described electric machine main shaft has closing screw.
Its further technical scheme is: the countershaft of described counter flange axle is stretched end by shaft coupling and accessory drives equipment connection.
Useful technique effect of the present invention is:
The present invention has changed traditional coiling electric motor slip ring end can't draw shaft extension realization transmitting torque or external transmission device, design a kind of counter flange axle with petal hole, by this counter flange axle the little axle coupling of coiling electric motor main shaft and encoder is connected, this flange design neither affects drawing of rotor wiring, to have realized that again countershaft is stretched external, widened some coiling electric motor needs external tachogenerator and encoder at some experimental benches etc. special applications place.The present invention need not to customize the special construction slip ring, need not the slip ring cover structure is adjusted, and does not affect the heat dissipation ventilation of slip ring.Installation process is simple, safety, and action effect is obvious.In the situation that does not change the coiling electric motor slip ring structure, under the condition that guarantees motor safety and reliability, by the design of main shaft end structure is changed, reach the coiling electric motor countershaft stretch also can external accessory drives equipment purpose, promoted the scope of application of coiling electric motor.
The aspect that the present invention adds and advantage provide in the embodiment description partly below, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the counter flange axle among the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the right view of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
As shown in Figure 1, the present invention includes electric machine main shaft 1, slip ring 2, rotor leading-out wire 3, motor sliding ring cover 4, counter flange axle 5, protective cover 6, galvanized steel hex bolts 7 and lock washer with tongue at outside 8.
Counter flange axle 5 wherein as shown in Figure 2, the one end is the seam end that can match with electric machine main shaft 1 tail end, the other end be countershaft stretch the end 53, bolt mounting holes is all left at two ends.The seam end of counter flange axle 5 is drilled with centre bore 51 along its axial centre, radially is drilled with three wire lead slots 52 that are mutually 120 degree angles between the circumferential outer surface from centre bore 51 initiating terminals to centre bore 51 bottoms and counter flange axle 5.Form petal hole at counter flange axle 5 thus.
Installation process is with reference to Fig. 1, at first reserve the respective numbers screw at electric machine main shaft 1 tail end end face, after the seam end of counter flange axle 5 and electric machine main shaft 1 tail end seam worked good, with galvanized steel hex bolts 7 and lock washer with tongue at outside 8 that counter flange axle 5 and electric machine main shaft 1 is fastening closing, in case the spline kinetoplast is loosening in operation process.Again the centre bore 51 of rotor leading-out wire 3 from counter flange axle 5 penetrated, pass respectively from the wire lead slot 52 of counter flange axle 5, cause on the conducting rod of the slip ring 2 that is enclosed within on the electric machine main shaft 1.The countershaft of counter flange axle 5 is stretched end 53 and is stretched out motor sliding ring cover 4.Motor sliding ring cover 4 covers on slip ring 2 outsides, at motor sliding ring cover 4 protective cover 6 is installed.The countershaft of counter flange axle 5 is stretched end 53 and is stretched out motor sliding ring cover 4 Outboard Sections and cover with protective cover 6, can avoid in transportation or use procedure the colliding with and damaging of flange pair shaft extension, and realization is to the protection of the external shaft extension of counter flange axle.Can directly directly be connected by shaft coupling with shaft extensions such as tachogenerator, encoders after the countershaft of counter flange axle 5 is stretched and held 53 to draw and drive auxiliary biography, the detection of realization speed.
Above-described only is preferred implementation of the present invention, the invention is not restricted to above embodiment.Be appreciated that other improvement and variation that those skilled in the art directly derive or associate under the prerequisite that does not break away from basic conception of the present invention, all should think to be included within protection scope of the present invention.
Claims (3)
1. the external shaft extension structure of a coiling electric motor is characterized in that: comprise electric machine main shaft (1), slip ring (2), rotor leading-out wire (3), motor sliding ring cover (4), counter flange axle (5), protective cover (6), galvanized steel hex bolts (7) and lock washer with tongue at outside (8);
The seam end of one end of described counter flange axle (5) for matching with electric machine main shaft (1) tail end, the other end is that countershaft is stretched end, the seam end of counter flange axle (5) is drilled with centre bore (51) along its axial centre, radially offers the wire lead slot (52) that is mutually 120 degree angles between the outer surface of bottom and counter flange axle (5) from centre bore (51) initiating terminal to centre bore (51); The seam end of counter flange axle (5) cooperates with electric machine main shaft (1) tail end seam, and is fastened on electric machine main shaft (1) tail end by galvanized steel hex bolts (7) and lock washer with tongue at outside (8); Described rotor leading-out wire (3) penetrates from the centre bore (51) of counter flange axle (5), passes from wire lead slot (52), is connected on the conducting rod of the slip ring (2) that is enclosed within on the electric machine main shaft (1); The countershaft of counter flange axle (5) is stretched end and is stretched out motor sliding ring cover (4); Described motor sliding ring cover (4) covers on slip ring (2) outside, and protective cover (6) is installed on it, and described protective cover (6) covers the part that counter flange axle (5) stretches out motor sliding ring cover (4) outside.
2. described coiling electric motor structure of installing encoders according to claim 1, it is characterized in that: the tail end end face of described electric machine main shaft (1) has closing screw.
3. described coiling electric motor structure of installing encoders according to claim 1, it is characterized in that: the countershaft of described counter flange axle (5) is stretched end by shaft coupling and accessory drives equipment connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104611518A CN102969856A (en) | 2012-11-15 | 2012-11-15 | External shaft extending structure of wire-winding motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104611518A CN102969856A (en) | 2012-11-15 | 2012-11-15 | External shaft extending structure of wire-winding motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102969856A true CN102969856A (en) | 2013-03-13 |
Family
ID=47799799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104611518A Pending CN102969856A (en) | 2012-11-15 | 2012-11-15 | External shaft extending structure of wire-winding motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN102969856A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3742592A1 (en) * | 2019-05-24 | 2020-11-25 | Siemens Aktiengesellschaft | Rotor for a rotating electric machine |
| CN114362453A (en) * | 2021-12-10 | 2022-04-15 | 中车永济电机有限公司 | Motor encoder modularization installation interface |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063501Y (en) * | 2007-07-17 | 2008-05-21 | 上海南洋电机有限公司 | AC motor of biaxial extension encoder structure |
| CN102420500A (en) * | 2011-11-30 | 2012-04-18 | 中电电机股份有限公司 | Outer slip ring high speed coiling motor |
| CN102624179A (en) * | 2012-03-29 | 2012-08-01 | 国电联合动力技术(宜兴)有限公司 | Support installation structure of coder for slip ring motor |
-
2012
- 2012-11-15 CN CN2012104611518A patent/CN102969856A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063501Y (en) * | 2007-07-17 | 2008-05-21 | 上海南洋电机有限公司 | AC motor of biaxial extension encoder structure |
| CN102420500A (en) * | 2011-11-30 | 2012-04-18 | 中电电机股份有限公司 | Outer slip ring high speed coiling motor |
| CN102624179A (en) * | 2012-03-29 | 2012-08-01 | 国电联合动力技术(宜兴)有限公司 | Support installation structure of coder for slip ring motor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3742592A1 (en) * | 2019-05-24 | 2020-11-25 | Siemens Aktiengesellschaft | Rotor for a rotating electric machine |
| WO2020239299A1 (en) * | 2019-05-24 | 2020-12-03 | Siemens Aktiengesellschaft | Rotor for a rotating electric machine |
| CN113875134A (en) * | 2019-05-24 | 2021-12-31 | 弗兰德有限公司 | Rotor for rotating electric machine |
| CN113875134B (en) * | 2019-05-24 | 2022-04-19 | 弗兰德有限公司 | Rotor for rotating electric machine |
| US11502584B2 (en) | 2019-05-24 | 2022-11-15 | Flender Gmbh | Rotor for a rotating electric machine |
| CN114362453A (en) * | 2021-12-10 | 2022-04-15 | 中车永济电机有限公司 | Motor encoder modularization installation interface |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130313 |