CN109378946A - A kind of KP rotor commutator secondary press-loading process - Google Patents
A kind of KP rotor commutator secondary press-loading process Download PDFInfo
- Publication number
- CN109378946A CN109378946A CN201811573254.7A CN201811573254A CN109378946A CN 109378946 A CN109378946 A CN 109378946A CN 201811573254 A CN201811573254 A CN 201811573254A CN 109378946 A CN109378946 A CN 109378946A
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- China
- Prior art keywords
- commutator
- packet axis
- enameled wire
- pressing plate
- workbench
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of KP rotor commutator secondary press-loading process, it is related to technology of pressure mounting field, including commutator tooling, commutator and packet axis, the commutator fixing sleeve is set to packet axis one end, workbench and pressing plate are provided in the commutator tooling, and pressing plate is set to workbench top, the packet axis outer wall is in longitudinally disposed iron core slot around offering multiple, and activity is connected with slot wedge in the iron core slot.Commutator is first pressed by the present invention by L2, coiling, slot wedge and spot welding, commutator is carried out secondary press fitting again by point postwelding, commutator is pressed onto the correct position L1 of product needs, commutator is pressed onto correct gap and clearly reduces very much, after solving rotor enameled wire and position, originally vertical tight enameled wire can be loosened, vertical enameled wire is handled by shaping again, it is not easy the problem of filling insulated paint between empty enameled wire between neck enameled wire, to substantially increase product neck drop paint quality.
Description
Technical field
The present invention relates to technology of pressure mounting field, in particular to a kind of KP rotor commutator secondary press-loading process.
Background technique
When general groove type reverser rotor winding, enameled wire is connected with side commutator line embedding groove and rotor core slot
It is almost vertical, very big cavity is frequently formed between other enameled wires, even if the gap between enameled wire also by shaping
It is very greatly, to be not easy to guarantee neck drop paint quality.Therefore, a kind of KP rotor commutator secondary press-loading process is invented to solve above-mentioned ask
It inscribes necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of KP rotor commutator secondary press-loading process, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of KP rotor commutator secondary press-loading process, packet
Commutator tooling, commutator and packet axis are included, the commutator fixing sleeve is set to packet axis one end, is provided in the commutator tooling
Workbench and pressing plate, and pressing plate is set to workbench top, the packet axis outer wall is multiple in longitudinally disposed iron around offering
Core slot, activity is connected with slot wedge in the iron core slot, and specific press-loading process is as follows:
Commutator: being placed on workbench position first by step 1, and packet axis one end is then interspersed in commutation
In device, and by packet axis fix tightly；
Step 2: after packet axis fix tightly, using pressing plate run down squeeze packet axis be once pressed, allow commutator with
Distance in the middle part of the end of commutator and one end of packet axis is arranged in L2 at an entirety in the secured row of packet axis；
Step 3: after primary press fitting is completed, by commutator and packet axis row at it is whole taken out from commutator tooling,
Then suitable enameled wire is taken to carry out coiling, so that enameled wire is successively interspersed in iron core slot, in addition by the other end of enameled wire
It is wrapped in the neck of packet axis, and is fitted on commutator；
Step 4: after the completion of enameled wire coiling, slot wedge is interspersed in the enameled wire reached in iron core slot in iron core slot
The enameled wire spot welding fitted on commutator is fixed on commutator by fixed effect additionally by mash welder；
Step 5: after spot welding is secured on commutator for enameled wire, again by commutator and packet axis row at whole place
Squeeze row into secondary press fitting to packet axis in commutator tooling, and through pressing plate, and make the end of commutator with
Distance is arranged in L1 in the middle part of one end of packet axis；
Step 6: after the completion of secondary press fitting, the spot welding of connection and enameled wire and commutator to iron core slot and slot wedge connects
Tap into capable inspection, if check one or both of them process be not connected firmly or do not meet production standard, then again into
Row activity clamping or spot welding connection.
Preferably, positioning support plate is provided between the workbench and pressing plate, the fixation of positioning support plate two sides is set
It is equipped with connecting rod, and connecting rod bottom end is fixedly connected in the commutator tooling of workbench reverse side, the positioning support plate
Side offers locating slot, and locating slot is mutually matched with packet axis.
Preferably, the workbench top is provided with accommodating groove, and accommodating groove bottom end extends in workbench inner cavity, described
The axle center of locating slot and accommodating groove is arranged in same level in conllinear, and accommodating groove is mutually matched with commutator.
Preferably, the workbench two sides are provided with screw rod, the screw rod bottom and commutator tooling and are clamped in activity,
Run through pressing plate at the top of the screw rod, and extends to pressing plate top and be threaded.
Preferably, it is fixedly installed upper holder block at the top of the pressing plate, the upper holder block bottom is provided with lower lock block, under described
Pressing plate is run through in briquetting bottom, and extends to pressing plate bottom end side in positioning support plate top.
Preferably, end and the packet of L2 and commutator is arranged in the end of the commutator and one end of packet axis middle part distance
The size relation of the L1 of distance setting is set as L2 < L1 in the middle part of one end of axis.
Technical effect and advantage of the invention:
Commutator is first pressed by the present invention by L2, commutator is carried out two again by coiling, slot wedge and spot welding, point postwelding
Secondary press fitting, by commutator be pressed onto product needs correct position L1, commutator be pressed onto correct gap clearly reduce very much, from
And after solving rotor enameled wire and position, vertical tight enameled wire can be loosened originally, then be handled vertically by shaping
Enameled wire, the problem of filling insulated paint is not easy between the empty enameled wire between neck enameled wire, to substantially increase product neck
Drop paint quality.
Detailed description of the invention
Fig. 1 is commutator tool structure schematic diagram of the present invention.
Fig. 2 is commutator tooling of the present invention and commutator displacement structure schematic diagram.
Fig. 3 is commutator tooling of the present invention, commutator and packet axis displacement structure schematic diagram.
Fig. 4 is commutator of the present invention and packet wheelbase from for L1 structural schematic diagram.
Fig. 5 is commutator of the present invention and packet wheelbase from for L2 structural schematic diagram.
In figure: 1, commutator tooling；2, commutator；3, packet axis；4, workbench；5, pressing plate；6, iron core slot；7, slot wedge；8,
Positioning support plate；9, connecting rod；10, locating slot；11, accommodating groove；12, screw rod；13, upper holder block；14, lower lock block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Following specific embodiment can be obtained in conjunction with Fig. 1-Fig. 5
Embodiment 1
The present invention provides a kind of KP rotor commutator secondary press-loading process, including commutator tooling 1, commutator 2 and packet
Axis 3,2 fixing sleeve of commutator are set to 3 one end of packet axis, workbench 4 and pressing plate 5 are provided in the commutator tooling 1, and press
Plate 5 is set to 4 top of workbench, and 3 outer wall of packet axis is multiple in longitudinally disposed iron core slot 6, the iron core around offering
Activity is connected with slot wedge 7 in slot 6, and specific press-loading process is as follows:
Commutator 2: being placed on workbench 4 position first by step 1, is then interspersed in 3 one end of packet axis and changes
Into device 2, and by 3 fix tightly of packet axis；
Step 2: it after packet 3 fix tightly of axis, is run down using pressing plate 5 and squeezes packet axis 3 and be once pressed, allow commutation
Device 2 and the secured row of packet axis 3 make distance setting in the middle part of the end of commutator 2 and one end of packet axis 3 exist at an entirety
L2；
Step 3: after primary press fitting is completed, by commutator 2 and 3 row of packet axis at whole taken from commutator tooling 1
Out, suitable enameled wire is then taken to carry out coiling, so that enameled wire is successively interspersed in iron core slot 6, in addition by the another of enameled wire
One end is wrapped in the neck of packet axis 3, and fits on commutator 2；
Step 4: after the completion of enameled wire coiling, slot wedge 7 is interspersed in iron core slot 6 and is reached to the enamel-cover in iron core slot 6
The enameled wire spot welding fitted on commutator 2 is fixed on commutator 2 by line fixed effect additionally by mash welder；
Step 5: after spot welding is secured on commutator 2 for enameled wire, again by commutator 2 and 3 row of packet axis at entirety put
It sets in commutator tooling 1, and squeeze row into secondary press fitting by 5 pairs of packet axis 3 of pressing plate, and make commutator 2
Distance is arranged in L1 in the middle part of end and one end of packet axis 3；
Step 6: after the completion of secondary press fitting, the spot welding of connection and enameled wire and commutator 2 to iron core slot 6 and slot wedge 7
Connection is checked, if checking that one or both of them process is not connected firmly or does not meet production standard, then again
Carry out activity clamping or spot welding connection.
Embodiment 2
Unlike the first embodiment
Further, in the above scheme, positioning support plate 8 is provided between the workbench 4 and pressing plate 5, it is described fixed
Position 8 two sides of support plate are fixedly installed connecting rod 9, and 9 bottom end of connecting rod is in the commutator tooling 1 of 4 reverse side of workbench
It is fixedly connected, 8 side of positioning support plate offers locating slot 10, and locating slot 10 is mutually matched with packet axis 3, passes through positioning
The setting of support plate 8 is conducive to position to packet axis 3 and 2 two sides of commutator press fitting process, avoids packet during press fitting
3 run-off the straight of axis and influence be pressed accuracy.
Further, in the above scheme, 4 top of workbench is provided with accommodating groove 11, and 11 bottom end of accommodating groove is prolonged
It extends in 4 inner cavity of workbench, the axle center of the locating slot 10 and accommodating groove 11 is arranged in same level in conllinear, and stores
Slot 11 is mutually matched with commutator 2.
Further, in the above scheme, 4 two sides of workbench are provided with screw rod 12,12 bottom of screw rod with
Commutator tooling 1 is clamped in activity, pressing plate 5 is run through at the top of the screw rod 12, and extend to 5 top of pressing plate and be threaded.
Further, in the above scheme, upper holder block 13,13 bottom of upper holder block are fixedly installed at the top of the pressing plate 5
Portion is provided with lower lock block 14, and pressing plate 5 is run through in 14 bottom of lower lock block, and extends to 5 bottom end side of pressing plate in positioning support plate 8
Top.
Further, in the above scheme, the end of the commutator 2 and one end of packet axis 3 middle part distance are arranged in L2
L2 < L1 is set as with the size relation of the L1 of distance setting in the middle part of the end of commutator 2 and one end of packet axis 3.
The working principle of the invention: commutator 2 is first pressed by the present invention by L2, coiling, slot wedge and spot welding, spot welding
Commutator 2 is subjected to secondary press fitting again afterwards, commutator 2 is pressed onto the correct position L1 of product needs, commutator 2 is pressed onto correctly
Gap clearly reduces very much, so that vertical tight enameled wire can be loosened originally after solving rotor enameled wire and position,
Vertical enameled wire is handled by shaping again, is not easy the problem of filling insulated paint between the empty enameled wire between neck enameled wire, from
And substantially increase product neck drop paint quality.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of KP rotor commutator secondary press-loading process, including commutator tooling (1), commutator (2) and packet axis (3), special
Sign is: commutator (2) fixing sleeve is set to packet axis (3) one end, is provided with workbench (4) on the commutator tooling (1)
With pressing plate (5), and pressing plate (5) is set to workbench (4) top, and packet axis (3) outer wall multiple is set in longitudinal around offering
The iron core slot (6) set, the interior activity of the iron core slot (6) are connected with slot wedge (7), and specific press-loading process is as follows:
Commutator (2): being placed on workbench (4) position first by step 1, is then interspersed in packet axis (3) one end
In commutator (2), and by packet axis (3) fix tightly；
Step 2: after packet axis (3) fix tightly, extruding packet axis (3) is run down using pressing plate (5) and is once pressed, allows and changes
To device (2) and packet axis (3) securely row at an entirety, and make in the middle part of the end of commutator (2) and the one end of packet axis (3) away from
From setting in L2；
Step 3: after primary press fitting is completed, by the entirety of commutator (2) and packet axis (3) row from commutator tooling (1)
It takes out, then takes suitable enameled wire to carry out coiling, so that enameled wire is successively interspersed in iron core slot (6), in addition by enameled wire
The other end be wrapped in the neck of packet axis (3), and fit on commutator (2)；
Step 4: after the completion of enameled wire coiling, slot wedge (7) is interspersed in iron core slot (6) and is reached to the paint in iron core slot (6)
The enameled wire spot welding fitted on commutator (2) is fixed on commutator (2) by envelope curve fixed effect additionally by mash welder；
Step 5: after spot welding is secured on commutator (2) for enameled wire, again by the entirety of commutator (2) and packet axis (3) row
It is placed on commutator tooling (1), and squeeze row into secondary press fitting to packet axis (3) by pressing plate (5), and to change
One end middle part distance of end and packet axis (3) to device (2) is arranged in L1；
Step 6: after the completion of secondary press fitting, the point of connection and enameled wire and commutator (2) to iron core slot (6) and slot wedge (7)
Weldering connection is checked, if checking that one or both of them process is not connected firmly or does not meet production standard, is then weighed
New carry out activity clamping or spot welding connection.
2. a kind of KP rotor commutator secondary press-loading process according to claim 1, it is characterised in that: the workbench
(4) it being provided between pressing plate (5) positioning support plate (8), positioning support plate (8) two sides are fixedly installed connecting rod (9),
And connecting rod (9) bottom end is fixedly connected in the commutator tooling (1) of workbench (4) reverse side, the positioning support plate (8)
Side offers locating slot (10), and locating slot (10) is mutually matched with packet axis (3).
3. a kind of KP rotor commutator secondary press-loading process according to claim 2, it is characterised in that: the workbench
(4) top is provided with accommodating groove (11), and accommodating groove (11) bottom end extends in workbench (4) inner cavity, the locating slot (10)
It is arranged in same level in conllinear with the axle center of accommodating groove (11), and accommodating groove (11) is mutually matched with commutator (2).
4. a kind of KP rotor commutator secondary press-loading process according to claim 3, it is characterised in that: the workbench
(4) two sides are provided with screw rod (12), and screw rod (12) bottom and commutator tooling (1) are in activity clamping, the screw rod
(12) pressing plate (5) are run through at top, and extend to pressing plate (5) top and be threaded.
5. a kind of KP rotor commutator secondary press-loading process according to claim 4, it is characterised in that: the pressing plate (5)
Top is fixedly installed upper holder block (13), and upper holder block (13) bottom is provided with lower lock block (14), lower lock block (14) bottom
Pressing plate (5) are run through in portion, and extend to pressing plate (5) bottom end side in positioning support plate (8) top.
6. a kind of KP rotor commutator secondary press-loading process according to claim 5, it is characterised in that: the commutator
(2) distance setting is in the middle part of one end of the end of L2 and commutator (2) and packet axis (3) in the middle part of one end of end and packet axis (3)
The size relation of the L1 of distance setting is set as L2 < L1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573254.7A CN109378946B (en) | 2018-12-21 | 2018-12-21 | Secondary press-fitting process for rotor commutator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573254.7A CN109378946B (en) | 2018-12-21 | 2018-12-21 | Secondary press-fitting process for rotor commutator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109378946A true CN109378946A (en) | 2019-02-22 |
| CN109378946B CN109378946B (en) | 2020-07-24 |
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ID=65371411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811573254.7A Active CN109378946B (en) | 2018-12-21 | 2018-12-21 | Secondary press-fitting process for rotor commutator |
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| Country | Link |
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| CN (1) | CN109378946B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120235533A1 (en) * | 2010-01-20 | 2012-09-20 | Mitsubishi Electric Corporation | Rotating electrical machine and manufacturing method of the same |
| CN204013106U (en) * | 2014-07-15 | 2014-12-10 | 厦门欣众达科技有限公司 | A kind of motor rotor apparatus for assembling |
| CN206149049U (en) * | 2016-10-28 | 2017-05-03 | 常州市诚利电子有限公司 | Rotor structure and use its series excited machine |
| CN207732583U (en) * | 2017-08-18 | 2018-08-14 | 荆州雅仕智能装备有限公司 | A kind of commutator press for processing rotor |
| CN108471203A (en) * | 2018-04-21 | 2018-08-31 | 芜湖德力电机有限公司 | A kind of production technology of dc motor |
| CN207939367U (en) * | 2018-04-08 | 2018-10-02 | 重庆奥兴嘉科技有限公司 | Commutator of motor rotor press-fitting tool |
-
2018
- 2018-12-21 CN CN201811573254.7A patent/CN109378946B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120235533A1 (en) * | 2010-01-20 | 2012-09-20 | Mitsubishi Electric Corporation | Rotating electrical machine and manufacturing method of the same |
| CN204013106U (en) * | 2014-07-15 | 2014-12-10 | 厦门欣众达科技有限公司 | A kind of motor rotor apparatus for assembling |
| CN206149049U (en) * | 2016-10-28 | 2017-05-03 | 常州市诚利电子有限公司 | Rotor structure and use its series excited machine |
| CN207732583U (en) * | 2017-08-18 | 2018-08-14 | 荆州雅仕智能装备有限公司 | A kind of commutator press for processing rotor |
| CN207939367U (en) * | 2018-04-08 | 2018-10-02 | 重庆奥兴嘉科技有限公司 | Commutator of motor rotor press-fitting tool |
| CN108471203A (en) * | 2018-04-21 | 2018-08-31 | 芜湖德力电机有限公司 | A kind of production technology of dc motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109378946B (en) | 2020-07-24 |
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