CN114884293A - Winding head device for stator winding of three-phase asynchronous motor - Google Patents
Winding head device for stator winding of three-phase asynchronous motor Download PDFInfo
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- CN114884293A CN114884293A CN202210797708.9A CN202210797708A CN114884293A CN 114884293 A CN114884293 A CN 114884293A CN 202210797708 A CN202210797708 A CN 202210797708A CN 114884293 A CN114884293 A CN 114884293A
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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
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0435—Wound windings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a winding head device for stator winding of a three-phase asynchronous motor, which comprises: the driving assembly comprises an air cylinder, a connecting rod, a fixing column and a fixing plate, and the connecting rod is fixedly connected between the fixing plate and the outer edge of the air cylinder; the four side assemblies are rotatably connected to four corners of the bottom of the fixing plate, and each side plate assembly comprises a first side plate, a second side plate and a third side plate; the deflection support assembly comprises a first deflection plate, a second deflection plate and a third deflection plate, and one end of each of the first deflection plate, the second deflection plate and the third deflection plate is rotatably connected to the side wall of the fixed column; the reinforcing component is fixedly connected between two adjacent side components; an adjustment assembly. After the winding process is finished, the invention ensures the separation of the coil and the winding head, and avoids the tight fixation of the winding on the winding head, thereby facilitating the transfer of the coil and the deformation of the coil.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a winding device for stator winding of a three-phase asynchronous motor.
Background
The asynchronous motor is a motor powered by a 380V three-phase alternating current power supply, and the rotor and the stator of the asynchronous motor rotate in the same direction at different rotating speeds and have slip ratios, so the asynchronous motor is called as a three-phase asynchronous motor, wherein the stator is a static part of the motor. The stator consists of three parts, namely a stator iron core, a stator winding and a machine base. The main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field to generate (output) current.
The stator of the existing large three-phase asynchronous motor is wound on a specific winding head through a copper wire, so that the winding of a rectangular coil is realized, the winding is performed on the winding head through different lengths and widths, in the winding process, in order to ensure the shape forming, large force is required to be used, the winding is tight, the coil is moved down through a pressing plate when the winding is completed, and the pressing plate pressed downwards can cause extrusion deformation on the coil to influence the winding.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that a large force is needed to ensure the shape forming, and the coil is moved downwards by a pressing plate when the winding is finished due to tight winding, but the pressing plate which is pressed downwards can extrude and deform the coil to influence the winding, so that the winding head device for the stator winding of the three-phase asynchronous motor is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a winding head device for stator winding of a three-phase asynchronous motor comprises:
the driving assembly comprises an air cylinder, a connecting rod, a fixing column and a fixing plate, the outer edge of the air cylinder moves, the connecting rod is fixedly connected between the fixing plate and the outer edge of the air cylinder, a sliding opening is formed in the middle of the fixing plate, one end of the fixing column is fixedly connected with the fixing part of the air cylinder, and the other end of the fixing column is arranged in the sliding opening in a sliding mode;
the four side assemblies are rotatably connected to four corners of the bottom of the fixing plate, each side assembly comprises a first side plate, a second side plate and a third side plate, the first side plate is rotatably connected to the bottom of the fixing plate through a rotating shaft, the second side plate is rotatably connected to the lower end of the first side plate through a rotating shaft, and the third side plate is rotatably connected to the lower end of the second side plate through a rotating shaft;
the deflection support assembly comprises a first deflection plate, a second deflection plate and a third deflection plate, one end of the first deflection plate, one end of the second deflection plate and one end of the third deflection plate are rotatably connected to the side wall of the fixed column, and the other end of the first deflection plate, one end of the second deflection plate and one end of the third deflection plate are respectively rotatably connected with the first side plate, the second side plate and the third side plate;
the reinforcing component is fixedly connected between the two adjacent side components and used for supporting and fixing the two adjacent side components, the reinforcing components with different sizes are matched with the side components, the reinforcing component comprises mounting blocks, clamping grooves and clamping rods, the mounting blocks are fixedly connected to the side edges of the fixing columns, two mounting grooves are formed in the mounting blocks in parallel, the two clamping rods are elastically and rotatably arranged on two sides of the mounting grooves, and the two clamping grooves are symmetrically formed in the side components on the two sides;
the adjusting component is installed on the reinforcing component and used for controlling the reinforcing component, the adjusting component comprises a pressing plate and a spring, a circular groove is formed in the middle of the installation block, one end of the spring is fixedly connected inside the circular groove, the other end of the spring is fixedly connected with the middle of the pressing plate, and two bulges matched with the clamping grooves are formed in the pressing plate.
Preferably, first curb plate, second curb plate and third curb plate are L shape, and the dog-ear department is the arc, and four corners of a rectangle are constituteed to four side subassemblies, first curb plate, second curb plate and third curb plate length reduce gradually, and the interval between adjacent first curb plate, second curb plate and the third curb plate diminishes gradually.
Preferably, one end of the first deflection plate is rotatably arranged at the upper end of the inner side of the first side plate, and is obliquely upwards rotatably connected with the fixing column, one end of the second deflection plate is rotatably arranged at the upper end of the inner side of the second side plate, and is parallelly rotatably connected with the fixing column, and one end of the third deflection plate is rotatably arranged at the upper end of the inner side of the third side plate, and is obliquely downwards rotatably connected with the fixing column.
Preferably, the outer side of the pressing plate is made of elastic materials, and a wire slot for separating copper wires is formed in the surface of the outer side of the pressing plate.
Preferably, the portion of the clamping rod inside the mounting groove is shorter than the portion of the clamping rod outside the mounting groove, so as to form a lever, and the clamping rod is clamped inside the clamping groove when being pressed to maintain the horizontal level.
Preferably, the first side plate is longer than the second side plate, the second side plate is longer than the third side plate, the first side plate and the second side plate are kept inclined when the third side plate is kept horizontal, the first side plate and the third side plate are kept inclined when the second side plate is kept horizontal, and the third side plate and the second side plate are kept inclined when the first side plate is kept horizontal.
Preferably, the fixed column is a square long column, the sliding opening is square, the side plate of the fixed column is aligned with the side edge assembly, and the edge is aligned with the middle of two adjacent side edge assemblies.
Compared with the prior art, the invention has the beneficial effects that:
1. firstly, the cylinder is controlled to drive the fixed plate to move downwards, the fixed plate and the fixed column slide relatively, so that the first deflection plate, the second deflection plate and the third deflection plate deflect with the side plate, because of different lengths, the third deflection plate is firstly in a horizontal state, so that the third side plates on the four sides are supported, the winding machine performs winding processing on the third side plates, when the winding is finished, the fixed plate moves downwards continuously to enable the second deflection plate to support the second side plate, the third deflection plate cannot support the third side plate, the third side plate inclines inwards, so that the coil wound on the third side plate is loosened and moved downwards, and the same method is adopted to perform winding and separation on the second side plate and the first side plate, the separation of the coil and the winding head is ensured, and the winding is prevented from being tightly fixed on the winding head, so that the transfer of the coil and the deformation of the coil are facilitated;
2. the side plates are subjected to forces at different positions in the process of supporting and forming, the rotatably arranged side plates are easy to deflect towards two sides of the deflection plate, so that the shape of the coil is changed, the inner ends of the clamping rods are extruded, the other ends of the clamping rods are tilted, the clamping rods are clamped in the clamping grooves, side assemblies on two sides are limited, the side plates are reinforced, and the shape of the coil is ensured;
3. the pressing plate plays an auxiliary role in winding the coil to a certain extent, pressure of the coil on the side plate is shared, abrasion to the side plate and the coil is reduced, and the service life of the winding head is prolonged.
Drawings
Fig. 1 is a schematic front structural view of a winding head device for stator winding of a three-phase asynchronous motor according to the present invention;
fig. 2 is a schematic diagram of an internal structure of a winding head device for winding a stator of a three-phase asynchronous motor according to the present invention;
fig. 3 is a schematic bottom view of a winding head device for winding a stator of a three-phase asynchronous motor according to the present invention;
fig. 4 is a cross-sectional view of a winding head device for stator winding of a three-phase asynchronous motor according to the present invention;
fig. 5 is a schematic structural diagram of a side assembly of a winding head device for stator winding of a three-phase asynchronous motor according to the present invention;
fig. 6 is a schematic structural diagram of an adjusting assembly of a winding head device for stator winding of a three-phase asynchronous motor according to the present invention.
In the figure: the device comprises a driving assembly 1, an air cylinder 11, a connecting rod 12, a fixing column 13, a fixing plate 14, a side assembly 2, a first side plate 21, a second side plate 22, a third side plate 23, a deflection supporting assembly 3, a first deflection plate 31, a second deflection plate 32, a third deflection plate 33, a reinforcing assembly 4, a mounting block 41, a clamping groove 42, a clamping rod 43, an adjusting assembly 5, a pressing plate 51, a spring 52 and a wire groove 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, a winding head device for stator winding of a three-phase asynchronous motor includes:
the driving assembly 1 comprises an air cylinder 11, a connecting rod 12, a fixing column 13 and a fixing plate 14, wherein the outer edge of the air cylinder 11 moves, the connecting rod 12 is fixedly connected between the fixing plate 14 and the outer edge of the air cylinder 11, a sliding opening is formed in the middle of the fixing plate 14, one end of the fixing column 13 is fixedly connected with the fixing part of the air cylinder 11, and the other end of the fixing column 13 is arranged in the sliding opening in a sliding manner;
the four side assemblies 2 are rotatably connected to four corners of the bottom of the fixing plate 14, each side assembly 2 comprises a first side plate 21, a second side plate 22 and a third side plate 23, the first side plate 21 is rotatably connected to the bottom of the fixing plate 14 through a rotating shaft, the second side plate 22 is rotatably connected to the lower end of the first side plate 21 through the rotating shaft, and the third side plate 23 is rotatably connected to the lower end of the second side plate 22 through the rotating shaft;
the deflection support assembly 3 comprises a first deflection plate 31, a second deflection plate 32 and a third deflection plate 33, one end of the first deflection plate 31, one end of the second deflection plate 32 and one end of the third deflection plate 33 are rotatably connected with the side wall of the fixed column 13, and the other end of the first deflection plate 31, one end of the second deflection plate 32 and one end of the third deflection plate 33 are respectively rotatably connected with the first side plate 21, the second side plate 22 and the third side plate 23;
reinforce subassembly 4, reinforce subassembly 4 fixed connection in the middle of two adjacent side subassembly 2, and be used for supporting two adjacent side subassembly 2 of fixed, a plurality of not equidimension reinforce subassembly 4 and side subassembly 2 phase-match, reinforce subassembly 4 including installation piece 41, draw-in groove 42 and kelly 43, a plurality of installation piece 41 fixed connection is at the fixed column 13 side, the parallel two mounting grooves that have seted up on installation piece 41, two kelly 43 elastic rotation sets up in the mounting groove both sides, two draw-in grooves 42 symmetry set up on the side subassembly 2 of both sides, because the curb plate can receive the power of different positions in the support fashioned in-process, the curb plate of rotation setting deflects to deflector both sides easily, lead to the change of coil shape, through extrusion kelly 43 inner, from should with the other end perk of kelly 43, thereby the card is established inside draw-in groove 42, carry out spacing processing with the side subassembly 2 of both sides, thereby reinforcing the side plates and ensuring the shape of the coil;
adjusting part 5, adjusting part 5 installs on reinforcing part 4, a be used for controlling reinforcing part 4, adjusting part 5 includes clamp plate 51 and spring 52, the circular slot has been seted up at installation piece 41 middle part, spring 52 one end fixed connection is inside the circular slot, and the other end and clamp plate 51 middle part fixed connection, clamp plate 51 is inside to have two archs that match with draw-in groove 42, when not receiving the extrusion of coil, outwards squint under spring 52's effect through clamp plate 51, clamp plate 51 moves to inside when receiving the coil extrusion, thereby extrude kelly 43, change the position of kelly 43.
In the invention, when winding, the cylinder 11 is controlled to drive the fixed plate 14 to move downwards, the fixed plate 14 and the fixed column 13 slide relatively, so that the first deflection plate 31, the second deflection plate 32 and the third deflection plate 33 deflect with the side plates, because of different lengths, the third deflection plate 33 is in a horizontal state firstly, so that the third side plate 23 on four sides is supported, the winding machine performs winding processing on the third side plate 23, when the winding is completed, the fixed plate 14 moves downwards continuously, so that the second deflection plate 32 supports the second side plate 22, at this time, the third deflection plate 33 cannot support the third side plate 23, the third side plate 23 inclines inwards, so that a coil wound on the third side plate 23 is loosened and moves downwards, the same method performs winding and separation on the second side plate 22 and the first side plate 21, after the winding processing is completed, the separation of the coil and the winding head is ensured, the winding is prevented from being tightly fixed on the winding head, so that the coil is convenient to transfer and deform.
In the preferred technical scheme in this embodiment, the first side plate 21, the second side plate 22 and the third side plate 23 are all L-shaped, the bent corners are arc-shaped, the four side assemblies 2 form four corners of a rectangle, the lengths of the first side plate 21, the second side plate 22 and the third side plate 23 are gradually reduced, the distance between the adjacent first side plate 21, second side plate 22 and third side plate 23 is gradually reduced, and the coils with different lengths and widths are processed on the plurality of first side plates 21, second side plates 22 and third side plates 23;
one end of a first deflection plate 31 is rotatably arranged at the upper end of the inner side of the first side plate 21, is obliquely upwards rotatably connected with the fixed column 13, one end of a second deflection plate 32 is rotatably arranged at the upper end of the inner side of the second side plate 22, is parallelly rotatably connected with the fixed column 13, one end of a third deflection plate 33 is rotatably arranged at the upper end of the inner side of the third side plate 23, is obliquely downwards rotatably connected with the fixed column 13, and the first side plate 21, the second side plate 22 and the third side plate 23 can relatively rotate, so that deflection among the first side plate 21, the second side plate 22 and the third side plate 23 is ensured;
the outer side of the pressing plate 51 is made of elastic materials, the wire grooves 6 for separating copper wires are formed in the surface of the outer side of the pressing plate 51, the pressing plate 51 plays an auxiliary role in winding the coil to a certain extent, the pressure of the coil on the side plate is shared, the abrasion of the side plate and the coil is reduced, and the service life of a winding head is prolonged;
the part of the clamping rod 43, which is positioned in the mounting groove, is shorter than the part positioned outside the mounting groove to form a lever, and the clamping rod 43 is clamped in the clamping groove 42 when being extruded to keep the horizontal;
the first side plate 21 is longer than the second side plate 22, the second side plate 22 is longer than the third side plate 23, when the third side plate 23 is kept horizontal, the first side plate 21 and the second side plate 22 are kept inclined, when the second side plate 22 is kept horizontal, the first side plate 21 and the third side plate 23 are kept inclined, when the first side plate 21 is kept horizontal, the third side plate 23 and the second side plate 22 are kept inclined, and as the fixing plate 14 moves downwards under the driving of the air cylinder 11, the third side plate 23 is firstly supported to be flat, and then the second side plate 22 and the first side plate 21 are formed;
the fixed column 13 is a square long column, the sliding opening is square, the side plate of the fixed column 13 is aligned to the side assembly 2, the edge is aligned to the middle of the two adjacent side assemblies 2, the distance between each deflection plate and the side plate is ensured by the square fixed column 12, and the normal use of the winding head is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A winding head device for stator winding of a three-phase asynchronous motor is characterized by comprising:
the driving assembly (1) comprises an air cylinder (11), a connecting rod (12), a fixing column (13) and a fixing plate (14), the outer edge of the air cylinder (11) moves, the connecting rod (12) is fixedly connected between the fixing plate (14) and the outer edge of the air cylinder (11), a sliding opening is formed in the middle of the fixing plate (14), one end of the fixing column (13) is fixedly connected with the fixing part of the air cylinder (11), and the other end of the fixing column is arranged inside the sliding opening in a sliding mode;
the four side assemblies (2) are rotatably connected to four corners of the bottom of the fixing plate (14), each side assembly (2) comprises a first side plate (21), a second side plate (22) and a third side plate (23), the first side plate (21) is rotatably connected to the bottom of the fixing plate (14) through a rotating shaft, the second side plate (22) is rotatably connected to the lower end of the first side plate (21) through a rotating shaft, and the third side plate (23) is rotatably connected to the lower end of the second side plate (22) through a rotating shaft;
the deflection support assembly (3) comprises a first deflection plate (31), a second deflection plate (32) and a third deflection plate (33), one end of the first deflection plate (31), one end of the second deflection plate (32) and one end of the third deflection plate (33) are rotatably connected to the side wall of the fixed column (13), and the other end of the first deflection plate (31), one end of the second deflection plate (32) and one end of the third deflection plate (33) are respectively rotatably connected with the first side plate (21), the second side plate (22) and the third side plate (23);
the reinforcing component (4) is fixedly connected between two adjacent side components (2) and is used for supporting and fixing the two adjacent side components (2), the reinforcing components (4) with different sizes are matched with the side components (2), the reinforcing component (4) comprises mounting blocks (41), clamping grooves (42) and clamping rods (43), the mounting blocks (41) are fixedly connected to the side edges of the fixing columns (13), two mounting grooves are formed in the mounting blocks (41) in parallel, the two clamping rods (43) are elastically and rotatably arranged on two sides of the mounting grooves, and the two clamping grooves (42) are symmetrically formed in the side components (2) on the two sides;
adjusting part (5), adjusting part (5) are installed on reinforcing part (4) for control reinforcing part (4), adjusting part (5) are including clamp plate (51) and spring (52), the circular slot has been seted up at installation piece (41) middle part, spring (52) one end fixed connection is inside the circular slot, and the other end and clamp plate (51) middle part fixed connection, clamp plate (51) inside have two archs that match with draw-in groove (42).
2. The winding device for the stator winding of the three-phase asynchronous motor according to claim 1, wherein the first side plate (21), the second side plate (22) and the third side plate (23) are all L-shaped, the corners of the first side plate are arc-shaped, four side assemblies (2) form four corners of a rectangle, the lengths of the first side plate (21), the second side plate (22) and the third side plate (23) are gradually reduced, and the distance between the adjacent first side plate (21), the second side plate (22) and the third side plate (23) is gradually reduced.
3. The winding device for the stator winding of the three-phase asynchronous motor according to claim 1, characterized in that one end of the first deflector (31) is rotatably arranged at the upper inner end of the first side plate (21) and is connected with the fixed column (13) in a rotating manner obliquely upwards, one end of the second deflector (32) is rotatably arranged at the upper inner end of the second side plate (22) and is connected with the fixed column (13) in a rotating manner in parallel, and one end of the third deflector (33) is rotatably arranged at the upper inner end of the third side plate (23) and is connected with the fixed column (13) in a rotating manner obliquely downwards.
4. The winding head device for the stator winding of the three-phase asynchronous motor according to claim 1, characterized in that the outer side of the pressure plate (51) is made of elastic material, and the surface of the outer side is provided with a wire slot (6) for separating copper wires.
5. A winding head device for stator winding of three-phase asynchronous motor according to claim 1, characterized in that the part of said seizing bar (43) located inside the mounting groove is shorter than the part located outside the mounting groove to form a lever, and said seizing bar (43) is seized inside the seizing groove (42) when it is pressed to maintain the level.
6. The winding device of stator windings of a three-phase asynchronous motor according to claim 2, characterized in that the first side plate (21) is longer than the second side plate (22), the second side plate (22) is longer than the third side plate (23), the first side plate (21) and the second side plate (22) are inclined when the third side plate (23) is kept horizontal, the first side plate (21) and the third side plate (23) are inclined when the second side plate (22) is kept horizontal, and the third side plate (23) and the second side plate (22) are inclined when the first side plate (21) is kept horizontal.
7. The winding head device for stator windings of three-phase asynchronous motors according to claim 1, characterized in that the fixed column (13) is a square long column, the sliding opening is square, the side plate of the fixed column (13) is aligned with the side assembly (2), and the edge is aligned with the middle of two adjacent side assemblies (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210797708.9A CN114884293B (en) | 2022-07-08 | 2022-07-08 | Winding head device for stator winding of three-phase asynchronous motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210797708.9A CN114884293B (en) | 2022-07-08 | 2022-07-08 | Winding head device for stator winding of three-phase asynchronous motor |
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| Publication Number | Publication Date |
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| CN114884293A true CN114884293A (en) | 2022-08-09 |
| CN114884293B CN114884293B (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210797708.9A Active CN114884293B (en) | 2022-07-08 | 2022-07-08 | Winding head device for stator winding of three-phase asynchronous motor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683734A (en) * | 2013-11-14 | 2014-03-26 | 海安先导精密机械有限公司 | Winding machine with wire displacement assembly |
| CN103904369A (en) * | 2014-04-03 | 2014-07-02 | 深圳市吉阳自动化科技有限公司 | Pole piece lamination winding head and cutting winding laminating all-in-one machine |
| CN206602016U (en) * | 2017-03-21 | 2017-10-31 | 常州华旋传感技术有限公司 | The integrated junction track structure of the loose ends coiling of magnetic resistance speed sensor coil rack |
| CN114499084A (en) * | 2022-02-28 | 2022-05-13 | 徐州金茂源车业有限公司 | Motor winding device |
-
2022
- 2022-07-08 CN CN202210797708.9A patent/CN114884293B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683734A (en) * | 2013-11-14 | 2014-03-26 | 海安先导精密机械有限公司 | Winding machine with wire displacement assembly |
| CN103904369A (en) * | 2014-04-03 | 2014-07-02 | 深圳市吉阳自动化科技有限公司 | Pole piece lamination winding head and cutting winding laminating all-in-one machine |
| CN206602016U (en) * | 2017-03-21 | 2017-10-31 | 常州华旋传感技术有限公司 | The integrated junction track structure of the loose ends coiling of magnetic resistance speed sensor coil rack |
| CN114499084A (en) * | 2022-02-28 | 2022-05-13 | 徐州金茂源车业有限公司 | Motor winding device |
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| CN114884293B (en) | 2022-09-13 |
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