CN113224921B - Stator core clamp and use method thereof - Google Patents
Stator core clamp and use method thereof Download PDFInfo
- Publication number
- CN113224921B CN113224921B CN202110625745.7A CN202110625745A CN113224921B CN 113224921 B CN113224921 B CN 113224921B CN 202110625745 A CN202110625745 A CN 202110625745A CN 113224921 B CN113224921 B CN 113224921B
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- CN
- China
- Prior art keywords
- stator core
- limiting rod
- isolation limiting
- placing
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 43
- 238000009413 insulation Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
Classifications
-
- 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
- H02K15/08—Forming windings by laying conductors into or around core parts
-
- 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
- H02K15/10—Applying solid insulation to windings, stators or rotors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a stator core clamp and a use method thereof, belonging to the technical field of stator cores, wherein the stator core clamp comprises a placing piece provided with a placing groove matched with a stator core for placing the stator core; and the clamping piece is arranged in the placing piece, and the stator iron core in the placing groove is fixed by inwards sliding the clamping piece when the placing piece rotates. The structure of the invention adopts an eccentric chute mode, so that the cam disc can drive the isolation limiting rod to do linear motion towards the inside and outside of the circle center only by simple rotary motion, namely, the transition between the rotary motion and the linear motion is realized in a limited space; the isolating limiting rod can clamp the workpiece and simultaneously plays a role in improving the stator structure.
Description
Technical Field
The invention relates to the technical field of stator cores, in particular to a stator core clamp and a using method thereof.
Background
The stator core is an important component of the magnetic circuit of the motor, and forms a complete magnetic circuit of the motor together with the rotor core and the air gap between the stator and the rotor. In an asynchronous motor, the magnetic flux in the stator core is alternating, thus generating core losses.
When the existing winding machine is used for fixing the stator core, the clamping action is not performed, and the workpiece is possibly displaced in the winding process to influence the product quality.
Disclosure of Invention
The invention aims to provide a stator core clamp and a using method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
stator core clamp includes: the placing piece is provided with a placing groove matched with the stator core and used for placing the stator core;
And the clamping piece is arranged in the placing piece, and the stator iron core in the placing groove is fixed by inwards sliding the clamping piece when the placing piece rotates.
As a further aspect of the present invention, the placement member includes:
The lower fixture seat is provided with a first through hole matched with the stator core;
The upper clamp seat is provided with a second through hole matched with the stator core; and
The cam disc is provided with a third through hole matched with the stator core, a plurality of arc-shaped sliding grooves are formed in the outer portion of the third through hole, and the cam disc is arranged between the lower clamp seat and the upper clamp seat and is connected with the lower clamp seat in a rotating mode.
As a still further aspect of the present invention, the clamping member includes:
The first isolation limiting rod is arranged in the lower clamp seat and is connected with the lower clamp seat in a sliding way;
The movable setting is in the first fixed axle of arc spout, first fixed axle one end and first isolation gag lever post fixed connection, when the cam disc rotated, arc spout drive first isolation gag lever post inwards slid.
As still further technical solutions of the present invention, the clamping member further includes:
the second isolation limiting rod is arranged in the upper clamp seat and is connected with the upper clamp seat in a sliding way;
the second fixing shaft is movably arranged in the arc-shaped chute, and one end of the second fixing shaft is fixedly connected with a second isolation limiting rod; when the cam plate rotates, the arc-shaped chute drives the second isolation limiting rod to slide inwards.
As still further technical scheme of the invention, a plurality of insulating pieces are arranged in the stator core, and both ends of each insulating piece extend out of the stator core.
The application method of the stator core clamp comprises the following steps:
(1) Preassembling a workpiece: the insulation slot paper is arranged in the notch of the stator core, and the two ends of the insulation slot paper are slightly higher than the two end faces of the stator core;
(2) Preassembling a clamp: the first isolation limiting rod and the second isolation limiting rod are respectively arranged at two sides of the cam disc, then a lower clamp seat and an upper clamp seat are respectively arranged at two sides of the cam disc, and the first isolation limiting rod and the second isolation limiting rod are respectively positioned in the first sliding groove and the second sliding groove;
(3) Loading a workpiece: placing the preassembled workpiece into a preassembled fixture;
(4) Clamp movement: the cam disc is driven by external force to rotate clockwise until the first isolation limiting rod and the second isolation limiting rod fix the workpiece;
(5) Machining a workpiece: other mechanisms wind around the notch of the stator core and wind coils on adjacent insulating slot paper;
(6) The clamp stops working: rotating the cam disc anticlockwise to reset the first isolation limiting rod and the second isolation limiting rod;
(7) Unloading the workpiece: and taking the processed workpiece out of the clamp.
Compared with the prior art, the invention has the beneficial effects that:
1. The structure adopts an eccentric chute mode, so that the cam disc can drive the isolation limiting rod to do linear motion towards the inside and outside of the circle center only by simple rotary motion, namely, the transition between the rotary motion and the linear motion is realized in a limited space.
2. The isolating limiting rod can clamp the workpiece and simultaneously plays a role in improving the stator structure.
Drawings
FIG. 1 is an exploded view of the invention in operation;
Fig. 2 is a schematic structural view of the stator core according to the present invention when the insulation slot paper is installed;
FIG. 3 is an exploded view of the present invention;
Fig. 4 is a schematic view of a structure in which a stator core is installed in the present invention;
Fig. 5 is a sectional view of the present invention after the stator core is mounted;
FIG. 6 is a cross-sectional view of the present invention when the cam plate is rotated after the stator core is installed;
Fig. 7 is a schematic structural view of the stator core clamped and wound with a coil according to the present invention;
fig. 8 is a sectional view of the stator core clamped and wound with a coil according to the present invention;
fig. 9 is a schematic structural view of the stator core according to the present invention after winding.
In the figure: the device comprises a lower fixture seat 1-, a first sliding chute 11-, a cam plate 2-, an arc-shaped sliding chute 21-, a clamping piece 3-, a first isolation limiting rod 31-a second isolation limiting rod 32-a first fixed shaft 33-a second fixed shaft 34-a second fixed shaft 4-an upper fixture seat 41-a second sliding chute 5-a stator core 51-a notch 6-insulation slot paper 7-a coil.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the present invention is realized by a stator core 5 jig shown in fig. 1, comprising:
the placement piece is provided with a placement groove matched with the stator core 5 and used for placing the stator core 5;
And the clamping piece 3 is arranged in the placing piece, and the stator iron core 5 in the placing groove is fixed by inward sliding of the clamping piece 3 when the placing piece rotates.
In practical application, the stator core 5 is placed in the placement groove of the placement piece, then the placement piece is rotated, and the clamping piece 3 slides inwards at the moment, so that the stator core 5 is fixed from the periphery, the situation that the stator core 5 is displaced to influence the product quality in the winding process is avoided, the placement piece is rotated reversely after winding is completed, and the stator core 5 after winding is completed is taken out.
As shown in fig. 3, as a preferred embodiment of the present invention, the placement member includes:
The lower fixture seat 1 is provided with a first through hole matched with the stator core 5;
The upper clamp seat 4 is provided with a second through hole matched with the stator core 5; and
The cam disc 2 is provided with a third through hole matched with the stator core 5, a plurality of arc sliding grooves 21 are formed in the outer portion of the third through hole, and the cam disc 2 is arranged between the lower clamp seat 1 and the upper clamp seat 4 and is in rotary connection with the lower clamp seat 1.
In one case of this embodiment, the placing groove is a groove surrounded by the first through hole, the second through hole and the third through hole, and is used for placing the stator core 5, the cam disc 2 is rotated after the stator core 5 is placed, the clamping piece 3 is carried by the cam disc 2 to slide inwards to complete the clamping of the stator core 5, preferably, both sides of the cam disc 2 are provided with arc-shaped sliding grooves 21, and if necessary, the arc-shaped sliding grooves 21 on both sides can be communicated, so that the clamping piece 3 can be controlled conveniently.
As shown in fig. 3 to 9, as another preferred embodiment of the present invention, the clamping member 3 includes:
a first isolation limiting rod 31 arranged in the lower clamp seat 1 and connected with the lower clamp seat in a sliding manner;
The first fixing shaft 33 is movably arranged on the arc chute 21, one end of the first fixing shaft 33 is fixedly connected with the first isolation limiting rod 31, and when the cam plate 2 rotates, the arc chute 21 drives the first isolation limiting rod 31 to slide inwards.
In one case of this embodiment, the first fixing shaft 33 is rotatably and slidably disposed in the arc chute 21, and the first isolating and limiting rod 31 is limited by the lower fixture seat 1 and can only slide inside and outside, and when the cam disc 2 is subjected to an external force, the arc chute 21 and the first fixing shaft 33 cooperate to slide with the first isolating and limiting rod 31, in order to ensure the stability of sliding, the upper surface of the lower fixture seat 1 is provided with the first chute 11 cooperating with the first isolating and limiting rod 31, preferably, the first chute 11 and the first isolating and limiting rod 31 are disposed in a plurality of radial shapes, so that the clamping is more stable, the first isolating and limiting rod 31 is located in the position shown in fig. 5 before the cam disc 2 is not rotated, and the first isolating and limiting rod 31 is located in the position shown in fig. 6 after the rotation, thereby realizing stable fixing of the stator core 5.
As shown in fig. 3 to 9, as another preferred embodiment of the present invention, the clamping member 3 further includes:
a second isolation limiting rod 32, which is arranged in the upper clamp seat 4 and is connected with the upper clamp seat in a sliding way;
the second fixed shaft 34 is movably arranged in the arc chute 21, and one end of the second fixed shaft 34 is fixedly connected with the second isolation limiting rod 32; when the cam plate 2 rotates, the arc chute 21 drives the second spacing lever 32 to slide inward.
In one case of this embodiment, the second fixing shaft 34 is rotatably and slidably disposed in the arc chute 21, and the second isolating and limiting rod 32 is limited by the upper fixture seat 4 and can only slide inside and outside, and when the cam plate 2 is subjected to an external force, the arc chute 21 and the second fixing shaft 34 slide along with the second isolating and limiting rod 32, in order to ensure stability of sliding, the lower surface of the upper fixture seat 4 is provided with a plurality of second chutes 41 matched with the second isolating and limiting rod 32, preferably, the second chutes 41 and the second isolating and limiting rods 32 are disposed radially, so that the clamping is more stable, the first isolating and limiting rod 31 is located at a position shown in fig. 5 before the cam plate 2 is not rotated, and the first isolating and limiting rod 31 is located at a position shown in fig. 6 after rotation, that is, so that stable fixing of the stator core 5 is realized, and the second isolating and limiting rods 32 can be disposed or staggered with the first isolating and limiting rods 31 correspondingly disposed on two sides of the cam plate 2, so that the fixing stability of the stator core 5 is improved.
As shown in fig. 1 and 2, a plurality of insulating members are disposed in the stator core 5, and two ends of each insulating member extend out of the stator core 5.
In one case of the embodiment, the insulating member may be an insulating slot paper 6, in order to facilitate installation of the insulating slot paper 6, a plurality of slots 51 matched with the insulating slot paper 6 are formed on the stator core 5, preferably, the plurality of slots 51 are uniformly distributed on the stator core 5, the insulating slot paper 6 is tightly attached to the inner wall of the slots 51 during installation, and two ends of the insulating slot paper are slightly higher than two end faces of the stator core, so that the current insulating plastic is avoided, and the material cost and the labor cost are relatively high due to the fact that the insulating plastic comprises an upper part and a lower part, and the material cost and the labor cost are reduced by arranging the insulating slot paper 6; during winding, after the stator core 5 is clamped by the clamping piece 3, other mechanisms can start to work, winding is performed on adjacent insulation slot paper 6 around the stator core 5, and the winding is wound into a coil 7, so that the processing purpose is achieved, in addition, the insulation slot paper 6 is prevented from being scratched due to contact of an enameled wire with the sharp edge of the stator core 5 in the winding process, and the risk of poor products is caused.
The embodiment also provides a using method of the stator core clamp, which comprises the following steps:
(1) Preassembling a workpiece: the insulation slot paper 6 is arranged in the notch 51 of the stator core 5, and the two ends of the insulation slot paper 6 are slightly higher than the two end faces of the stator core 5, as shown in fig. 2;
(2) Preassembling a clamp: the first isolation limiting rod 31 and the second isolation limiting rod 32 are respectively arranged at two sides of the cam disc 2, then the lower clamp seat 1 and the upper clamp seat 4 are respectively arranged at two sides, and the first isolation limiting rod 31 and the second isolation limiting rod 32 are respectively positioned in the first chute 11 and the second chute 41, as shown in fig. 3;
(3) Loading a workpiece: placing the preassembled workpiece into a preassembled fixture, as shown in fig. 4 and 5;
(4) Clamp movement: the cam plate 2 is driven by external force to rotate clockwise until the first isolation limiting rod 31 and the second isolation limiting rod 32 fix the workpiece, as shown in fig. 6;
(5) Machining a workpiece: other mechanisms wind around the slot 51 of the stator core 5, winding a coil on the adjacent insulating slot paper 6, as shown in fig. 7 and 8;
(6) The clamp stops working: rotating the cam plate 2 counterclockwise so that the first and second isolating levers 31 and 32 are reset;
(7) Unloading the workpiece: the machined workpiece is removed from the fixture as shown in fig. 9.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. Stator core anchor clamps, its characterized in that includes:
The placing piece is provided with a placing groove matched with the stator core and used for placing the stator core;
The clamping piece is arranged in the placing piece, and when the placing piece rotates, the clamping piece slides inwards to fix the stator core in the placing groove;
The placement member includes:
The lower fixture seat is provided with a first through hole matched with the stator core;
The upper clamp seat is provided with a second through hole matched with the stator core; and
The cam disc is provided with a third through hole matched with the stator core, a plurality of arc-shaped sliding grooves are formed in the outer part of the third through hole, and the cam disc is arranged between the lower clamp seat and the upper clamp seat and is in rotary connection with the lower clamp seat;
The clamping member includes:
The first isolation limiting rod is arranged in the lower clamp seat and is connected with the lower clamp seat in a sliding way;
The first fixing shaft is movably arranged on the arc-shaped chute, one end of the first fixing shaft is fixedly connected with the first isolation limiting rod, and when the cam disc rotates, the arc-shaped chute drives the first isolation limiting rod to slide inwards;
The clamping member further includes:
the second isolation limiting rod is arranged in the upper clamp seat and is connected with the upper clamp seat in a sliding way;
The second fixing shaft is movably arranged in the arc-shaped chute, and one end of the second fixing shaft is fixedly connected with a second isolation limiting rod; when the cam disc rotates, the arc chute drives the second isolation limiting rod to slide inwards;
A plurality of insulating pieces are arranged in the stator core, and two ends of each insulating piece extend out of the stator core.
2.A method of using the stator core clamp of claim 1, comprising the steps of:
(1) Preassembling a workpiece: the insulation slot paper is arranged in the notch of the stator core, and the two ends of the insulation slot paper are slightly higher than the two end faces of the stator core;
(2) Preassembling a clamp: the first isolation limiting rod and the second isolation limiting rod are respectively arranged at two sides of the cam disc, then a lower clamp seat and an upper clamp seat are respectively arranged at two sides of the cam disc, and the first isolation limiting rod and the second isolation limiting rod are respectively positioned in the first sliding groove and the second sliding groove;
(3) Loading a workpiece: placing the preassembled workpiece into a preassembled fixture;
(4) Clamp movement: the cam disc is driven by external force to rotate clockwise until the first isolation limiting rod and the second isolation limiting rod fix the workpiece;
(5) Machining a workpiece: other mechanisms wind around the notch of the stator core and wind coils on adjacent insulating slot paper;
(6) The clamp stops working: rotating the cam disc anticlockwise to reset the first isolation limiting rod and the second isolation limiting rod;
(7) Unloading the workpiece: and taking the processed workpiece out of the clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110625745.7A CN113224921B (en) | 2021-06-04 | 2021-06-04 | Stator core clamp and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110625745.7A CN113224921B (en) | 2021-06-04 | 2021-06-04 | Stator core clamp and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113224921A CN113224921A (en) | 2021-08-06 |
| CN113224921B true CN113224921B (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110625745.7A Active CN113224921B (en) | 2021-06-04 | 2021-06-04 | Stator core clamp and use method thereof |
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| Country | Link |
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| CN (1) | CN113224921B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1189190A (en) * | 1997-09-04 | 1999-03-30 | Honda Motor Co Ltd | Method for winding stator for motor |
| CN1790871A (en) * | 2004-12-13 | 2006-06-21 | 乐金电子(天津)电器有限公司 | Air-conditioning motor stator insulated groove paper holder structure |
| CN204906023U (en) * | 2015-09-02 | 2015-12-23 | 广东威灵电机制造有限公司 | Iron core piecemeal, iron core piecemeal wire winding fixed structure and stator core |
| CN107124079A (en) * | 2017-04-18 | 2017-09-01 | 龙泉市杰科汽车零部件有限公司 | A kind of rotor core is around wire processing device |
| CN208386374U (en) * | 2018-07-25 | 2019-01-15 | 芜湖通力电机有限责任公司 | A kind of fixture for stator winding |
| CN215452746U (en) * | 2021-06-04 | 2022-01-07 | 佛山美立三维科技有限公司 | Stator core clamp |
-
2021
- 2021-06-04 CN CN202110625745.7A patent/CN113224921B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1189190A (en) * | 1997-09-04 | 1999-03-30 | Honda Motor Co Ltd | Method for winding stator for motor |
| CN1790871A (en) * | 2004-12-13 | 2006-06-21 | 乐金电子(天津)电器有限公司 | Air-conditioning motor stator insulated groove paper holder structure |
| CN204906023U (en) * | 2015-09-02 | 2015-12-23 | 广东威灵电机制造有限公司 | Iron core piecemeal, iron core piecemeal wire winding fixed structure and stator core |
| CN107124079A (en) * | 2017-04-18 | 2017-09-01 | 龙泉市杰科汽车零部件有限公司 | A kind of rotor core is around wire processing device |
| CN208386374U (en) * | 2018-07-25 | 2019-01-15 | 芜湖通力电机有限责任公司 | A kind of fixture for stator winding |
| CN215452746U (en) * | 2021-06-04 | 2022-01-07 | 佛山美立三维科技有限公司 | Stator core clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113224921A (en) | 2021-08-06 |
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