CN201590726U - Fixing device for rotor pressing-in commutator - Google Patents
Fixing device for rotor pressing-in commutator Download PDFInfo
- Publication number
- CN201590726U CN201590726U CN2009202714227U CN200920271422U CN201590726U CN 201590726 U CN201590726 U CN 201590726U CN 2009202714227 U CN2009202714227 U CN 2009202714227U CN 200920271422 U CN200920271422 U CN 200920271422U CN 201590726 U CN201590726 U CN 201590726U
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- CN
- China
- Prior art keywords
- rotor
- commutator
- location structure
- fixture
- slide block
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- 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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Abstract
The utility model provides a fixing device used for a rotor pressing-in commutator, which comprises a first positioning structure for placing the commutator and limiting the rotation of the commutator, a second positioning structure for fixing a rotor and a rotor iron core and a pressing die block arranged in parallel with the rotor and used for limiting the rotor stamping position, wherein the first positioning structure, the second positioning structure and the pressing die block are respectively arranged on a base, and the second positioning structure is correspondingly arranged above the first positioning structure, so that the rotor and the installment axis of the commutator are positioned in the same straight line. The first positioning structure, the second positioning structure and the pressing die block are respectively adopted, and the second positioning structure and the installment axis of the second positioning structure and the first positioning structure is in the same straight line, therefore, the angle between the rotor and the commutator is conveniently adjusted, and the position between the rotor and the commutator is ensured unchanged during the pressing-in process.
Description
Technical field
The utility model relates to a kind of rotor and is pressed into the commutator fixture.
Background technology
On the design of electrical motor, drift angle between rotor commutator groove and the rotor core groove is a very important technical indicator, the deviation of drift angle directly has influence on the serviceability of motor, goes into the commutator operation operation of attaching most importance to so produce to go up this rotor, and key will pattern tool precision guarantee.
General rotor is gone into the commutator mould, normally rotor is pressed in the process of commutator, and locating piece is fixed on the mould, and it is no problem that this device uses at general straight trough rotor; But because some motors have performance requirements such as noise, starting, rotor core just to require to make skewed slot, for skewed rotor, this device just can't use.Mainly have following problem:
1, skewed rotor is pressed into the commutator process, earlier commutator is placed on the location hole of mould, and rotor is put on the fixed mount of mould and moved down (annotate: the rotor positioner on the mould is to be fixed on the mould bases and can't to move or rotate); And the rotor process that moves down can produce because of the influence of positioner and rotatablely moves, and finally makes the commutator drift angle can't meet designing requirement;
2, rotatablely moving that the rotor folding process produces causes skewed slot notch and location distortion easily, and the product of finishing after the operation is difficult to take out; Because locating accuracy is not high, needs often to regulate the mould drift angle in the production process, the operation consumption time is long, influences production efficiency;
3, in original mould structure, can only select for use near rotor notch limit iron core location, it is unstable that the operating process rotor is placed, and can produce tilt phenomenon and cause defective products or waste product many, and qualification rate is low, and economic benefit is also low;
4, be used for locating the location of commutator on the mould, normally the wire-hanging hook with commutator is a benchmark, owing to the influence of raw-material quality (as size, spacing and the distortion etc. of wire-hanging hook), makes the location instability of commutator, and product quality is difficult to control;
All be to produce in this way, so caused skewed rotor commutator drift angle instability, quality be cannot say for sure card all the time, and length consuming time, production efficiency is low, labour intensity is big, and cost is than higher.
The utility model content
The technical problems to be solved in the utility model provides and a kind ofly is pressed into that the position is reliable, simple in structure, the rotor of high efficiency is pressed into the commutator fixture.
In order to address the above problem, the utility model provides a kind of rotor to be pressed into the commutator fixture, comprise first location structure, fixed rotor and the rotor core that are used to place and limit the commutator rotation second location structure and and described rotor be arranged in parallel and be used to limit the pressing mold piece of described rotor stamping position, described first location structure, second location structure and pressing mold piece all are arranged on the base, the described second location structure position is arranged on described first location structure top accordingly, makes described rotor and described commutator the axle center is installed point-blank.
Further, also be provided with the guide vane end stop that is used to limit the described second location structure position on the described base.
Further, between described second location structure and base, also be provided with the back-moving spring that is used to eject second location structure.
Further, described first location structure comprises positioning seat, fixture block and little spring,
Described positioning seat is provided with and is used to place the location hole of described commutator and the chute that is communicated with described location hole, and described chute extends radially outwardly along described location hole;
Described fixture block is arranged in the described chute, and an end is provided with the yoke that is used to limit the commutator rotation;
Described little spring is arranged on the described fixture block, promotes described fixture block and slides in described chute.
Further, described second location structure comprises slide block, lock-screw, supporting plate and cushion block,
Described slide block is provided with to match with described rotor core shape and is used to place the groove of described rotor core;
Described lock-screw is arranged in the described slide block, and an end holds out against described rotor core;
Described supporting plate is arranged on described slide block and rotor core bottom, supports described slide block and rotor core;
Described cushion block is arranged between described supporting plate and the described slide block, adjusts gap between described supporting plate and the described slide block.
Further, described pressing mold number of blocks is 2, is respectively by nut and is set in parallel in first bolt and second bolt on the described base Height Adjustablely, and described first bolt is positioned at described slide block top, and described second bolt is positioned at described slide block below.
Further, also be provided with mounting groove on the described base.
The utlity model has following advantage:
1, the utility model adopts first location structure, second location structure and pressing mold piece, and second location structure and first location structure are installed the axle center point-blank, angle between so just convenient adjustment rotor and the commutator guarantees that the position between rotor and the commutator can not change in process of press in.
2, the utility model adopts back-moving spring, can automatically second location structure be ejected when completion of processing, thereby eject rotor core and commutator, realizes automated job, increases work efficiency, and reduces working strength.
3, first location structure in the utility model adopts fixture block and little spring, can limit the commutator rotation, can make things convenient for commutator to take out in positioning seat again, also can realize automatically reseting, and is simple in structure, the efficient height.
4, second location structure in the utility model adopts lock-screw fixed rotor iron core, adopts supporting plate to hold rotor core, and is simple in structure, reliable.
5, pressing mold piece both direction, two kinds of height in the utility model, convenient changing direction according to the height needs when rotor is pressed into commutator operated.
6, base is provided with mounting groove in the utility model, conveniently base is installed on the workbench of stamping machine.
Description of drawings
Below in conjunction with accompanying drawing execution mode of the present utility model is described further:
Fig. 1 shows a kind of rotor of the utility model and is pressed into commutator fixture structure schematic diagram front view;
Fig. 2 shows a kind of rotor of the utility model and is pressed into commutator fixture structure schematic diagram vertical view;
Fig. 3 shows a kind of rotor of the utility model and is pressed into commutator fixture structure schematic diagram right view;
Fig. 4 shows a kind of rotor of the utility model and is pressed into the first location structure cross-sectional schematic in the commutator fixture.
Embodiment
As shown in Figure 1-Figure 3, the utility model comprises: first location structure 1, second location structure 2 and pressing mold piece 3.First location structure 1 is used to place commutator 5 and limits commutator 5 rotations; Second location structure 2 is used for fixing rotor 9 and rotor core 6; Pressing mold piece 3 is parallel with rotor 9, and adjustable height is used for the stamping position of restrict rotor 9.
The utility model adopts first location structure 1, second location structure 2 and pressing mold piece 3, and second location structure 2 and first location structure 1 are installed the axle center point-blank, angle between so just convenient adjustment rotor 9 and the commutator 5 guarantees that the position between rotor 9 and the commutator 5 can not change in process of press in.
In the utility model, also be provided with the guide vane end stop 7 that is used to limit second location structure, 2 positions on the base 4.Guide vane end stop 7 is a screw, and second location structure 2 is close to this screw when installing and carries out spacing.
In the utility model, between second location structure 2 and base 4, also be provided with the back-moving spring 8 that is used to eject second location structure 2.Back-moving spring 8 is arranged in the groove on the base, and the bottom of second location structure 2 is withstood in the upper end.
After rotor 9 was pressed into commutator 5, back-moving spring 8 released energy, and rotor 9, rotor core 6, commutator 5 and second location structure, 2 one is upspring, thereby commutator 5 is extracted first location structure 1, the convenient taking-up.
The utility model adopts back-moving spring 8, can automatically second location structure 2 be ejected when completion of processing, thereby eject rotor core 6 and commutator 5, realizes automated job, increases work efficiency, and reduces working strength.
In the utility model, first location structure 1 comprises positioning seat 11, fixture block 12 and little spring 13, wherein:
Positioning seat 11 is provided with and is used to place the location hole 14 of commutator 5 and the chute 15 that is communicated with location hole 14, and chute 15 extends radially outwardly along location hole 14;
In the utility model, second location structure 2 comprises slide block 21, lock-screw 22, supporting plate 23 and cushion block 24, wherein:
Lock-screw 22 is arranged in the slide block 21, and an end holds out against rotor core 6;
Supporting plate 23 is arranged on slide block 21 and rotor core 6 bottoms, support slipper 21 and rotor core 6;
Cushion block 24 is arranged between supporting plate 23 and the slide block 21, adjusts gap between supporting plate 23 and the slide block 21.
Lock-screw 22 can be locked together rotor core 6 and slide block, thereby realizes that the rotor 9 and second location structure 2 are fixed together.Supporting plate 23 can hold up rotor 9, rotor core 6 and slide block 21 as one, one body action when punching press and taking-up.Cushion block 24 can be used for the gap between adjusting slider 21 and rotor core 6 and the supporting plate 23.
In the utility model, pressing mold piece 3 is 2, is arranged on second location structure, 2 both sides, both sides height and position difference, and height and position is adjustable.
In the present embodiment, pressing mold piece 3 is positioned at slide block 21 tops for first bolt 31 and second bolt, 32, the first bolts 31 that are arranged on the base 4 that save land by the nut adjustable height, and second bolt 32 is positioned at slide block 21 belows.
Pressing mold piece 3 both directions, two kinds of height in the utility model, convenient changing direction according to the height needs when rotor 9 is pressed into commutator 5 operated.
In the utility model, base 4 is provided with mounting groove 41.Base 4 is provided with mounting groove 41 in the utility model, conveniently base 4 is installed on the workbench of stamping machine.Also be provided with the trip bolt 42 of fastening first location structure on the base 4, be convenient to first location structure 1 and on base 4, carry out dismounting, location.
In the utility model, stroke is by the height decision of pressing mold piece 3.Stroke and back-moving spring 8 reset distance quite.Every group rotor 9 all need calculate this data in advance with commutator 5, carries out work behind the adjustment height.
In sum; it below only is preferred embodiment of the present utility model; be not to be used to limit protection range of the present utility model; therefore; all any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. a rotor is pressed into the commutator fixture, it is characterized in that: comprise first location structure (1) that is used for placing and limiting commutator (5) rotation, fixed rotor (9) be arranged in parallel with second location structure (2) of rotor core (6) and with described rotor (9) and is used to limit the pressing mold piece (3) of described rotor (9) stamping position, described first location structure (1), second location structure (2) and pressing mold piece (3) all are arranged on the base (4), described second location structure (2) position is arranged on described first location structure (1) top accordingly, makes described rotor (9) and described commutator (5) axle center is installed point-blank.
2. rotor as claimed in claim 1 is pressed into the commutator fixture, it is characterized in that: also be provided with the guide vane end stop (7) that is used to limit described second location structure (2) position on the described base (4).
3. rotor as claimed in claim 2 is pressed into the commutator fixture, it is characterized in that: also be provided with the back-moving spring (8) that is used to eject second location structure (2) between described second location structure (2) and base (4).
4. rotor as claimed in claim 3 is pressed into the commutator fixture, it is characterized in that: described first location structure (1) comprises positioning seat (11), fixture block (12) and little spring (13),
Described positioning seat (11) is provided with location hole (14) that is used to place described commutator (5) and the chute (15) that is communicated with described location hole (14), and described chute (15) extends radially outwardly along described location hole (14);
Described fixture block (12) is arranged in the described chute (15), and an end is provided with the yoke (16) that is used to limit commutator (5) rotation;
Described little spring (13) is arranged on the described fixture block (12), promotes described fixture block (12) and slides in described chute (15).
5. rotor as claimed in claim 4 is pressed into the commutator fixture, it is characterized in that: described second location structure (2) comprises slide block (21), lock-screw (22), supporting plate (23) and cushion block (24),
Described slide block (21) is provided with the groove (25) that matches and be used to place described rotor core (6) with described rotor core (6) shape;
Described lock-screw (22) is arranged in the described slide block (21), and an end holds out against described rotor core (6);
Described supporting plate (23) is arranged on described slide block (21) and rotor core (6) bottom, supports described slide block (21) and rotor core (6);
Described cushion block (24) is arranged between described supporting plate (23) and the described slide block (21), adjusts gap between described supporting plate (23) and the described slide block (21).
6. rotor as claimed in claim 5 is pressed into the commutator fixture, it is characterized in that: described pressing mold piece (3) quantity is 2, be respectively by nut and be set in parallel in first bolt (31) and second bolt (32) on the described base (4) Height Adjustablely, described first bolt (31) is positioned at described slide block (21) top, and described second bolt (32) is positioned at described slide block (21) below.
7. rotor as claimed in claim 6 is pressed into the commutator fixture, it is characterized in that: also be provided with mounting groove (41) on the described base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202714227U CN201590726U (en) | 2009-11-30 | 2009-11-30 | Fixing device for rotor pressing-in commutator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202714227U CN201590726U (en) | 2009-11-30 | 2009-11-30 | Fixing device for rotor pressing-in commutator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590726U true CN201590726U (en) | 2010-09-22 |
Family
ID=42750521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202714227U Expired - Fee Related CN201590726U (en) | 2009-11-30 | 2009-11-30 | Fixing device for rotor pressing-in commutator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590726U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683701A (en) * | 2013-12-12 | 2014-03-26 | 张家港市创基机械设备制造有限公司 | Press fitting tool for rotor iron core and commutator in motor |
| CN103414289B (en) * | 2013-07-05 | 2015-07-29 | 贵州航天林泉电机有限公司 | A kind of commutator press-loading apparatus of skewed slot iron core and pressing method thereof |
| CN106208561A (en) * | 2016-08-17 | 2016-12-07 | 江门市维凯智能装备有限公司 | A kind of from dynamic pressure direction device device |
| CN108233640A (en) * | 2018-04-08 | 2018-06-29 | 重庆奥兴嘉科技有限公司 | A kind of commutator of motor rotor press-fitting tool |
| CN113839528A (en) * | 2021-10-29 | 2021-12-24 | 浙江伟康电机有限公司 | Rotor three-in-one combined pressing die |
-
2009
- 2009-11-30 CN CN2009202714227U patent/CN201590726U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414289B (en) * | 2013-07-05 | 2015-07-29 | 贵州航天林泉电机有限公司 | A kind of commutator press-loading apparatus of skewed slot iron core and pressing method thereof |
| CN103683701A (en) * | 2013-12-12 | 2014-03-26 | 张家港市创基机械设备制造有限公司 | Press fitting tool for rotor iron core and commutator in motor |
| CN103683701B (en) * | 2013-12-12 | 2015-12-09 | 张家港市创基机械设备制造有限公司 | The press-fitting tool of motor rotor iron core and commutator |
| CN106208561A (en) * | 2016-08-17 | 2016-12-07 | 江门市维凯智能装备有限公司 | A kind of from dynamic pressure direction device device |
| CN106208561B (en) * | 2016-08-17 | 2018-10-09 | 江门市维凯智能装备有限公司 | One kind is from dynamic pressure direction device device |
| CN108233640A (en) * | 2018-04-08 | 2018-06-29 | 重庆奥兴嘉科技有限公司 | A kind of commutator of motor rotor press-fitting tool |
| CN108233640B (en) * | 2018-04-08 | 2023-08-22 | 重庆奥兴嘉科技有限公司 | Motor rotor commutator pressure equipment frock |
| CN113839528A (en) * | 2021-10-29 | 2021-12-24 | 浙江伟康电机有限公司 | Rotor three-in-one combined pressing die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20171130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |