Press-in device of new energy motor stator coil

Abstract

The utility model discloses a new energy motor stator coil press-in device which is characterized in that a motor stator into which a coil is to be pressed is positioned under the action of a positioning tool and a jacking air cylinder, a circular ring press-in cover plate presses the motor stator coil into an iron core under the control of an electric air cylinder, and at the moment, the inner diameter and the outer diameter of the coil and the height of the coil from the end face of the iron core can be limited; after press fitting is completed, the pressing tool clamps the iron core and is mainly used for preventing the motor stator from being brought up when the circular ring press-in cover plate returns, at the moment, the circular ring press-in cover plate is separated from the coil under the action of the electric air cylinder, then the jacking air cylinder restores to the original position, the positioning tool restores to the original position, and the press fitting action is completed; therefore, the press-in device of the new energy motor stator coil can integrally press the coil into the iron core, the consistency of pressing the coil into the iron core is good, and the sizes of the inner diameter and the outer diameter of the crown end of the coil can be effectively controlled.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor production and manufacturing, in particular to a press-in device for a stator coil of a new energy motor. Background Art

[0002] With the development of my country's industry, the use of electric motors is increasing. Although the existing motor production and manufacturing technology is relatively mature, the installation of stator coils in the motor manufacturing process is relatively difficult, especially the installation of stator coils of new energy motors, which is mostly installed manually. A cylinder is used as the power source to press the coil into the iron core. There is no positioning of the outer circle of the coil, and the inner and outer diameters of the crown end of the coil cannot be effectively controlled before the copper wire is pressed. It is easy for the installation accuracy to be too low, or the rotor or stator coil to be damaged during installation. Utility Model Content

[0003] The utility model provides a pressing device for a stator coil of a new energy motor, which can realize the pressing of the motor stator coil into an iron core as a whole and control the inner and outer diameter dimensions of the crown end of the coil before the copper wire is pressed.

[0004] To solve the above problems, the technical solutions provided by the present invention are as follows:

[0005] The utility model provides a device for pressing in a new energy motor stator coil, comprising a workbench (1), wherein a positioning tool (4) is arranged on the workbench (1), and a lifting cylinder (6) is arranged under the positioning tool (4), wherein the positioning tool (4) and the lifting cylinder (6) are used to position a motor stator (7) to be pressed into the coil; a circular pressing cover plate (3) is sleeved on the outer side of the coil to be pressed in at the other end of the motor stator (7), and the circular pressing cover plate (3) is used to control the inner and outer diameters of the crown end of the pressed coil;

[0006] A first support platform (10) is also arranged on the circular ring pressing cover plate (3). The first support platform (10) is connected to the workbench (1) through four first columns (9). An electric cylinder (2) and two lifting rods (11) are fixedly connected to the first support platform (10). Under the thrust of the electric cylinder (2), the first support platform (10) and the two lifting rods (11) can move up and down to a preset height along the ends of the four first columns (9). The two lifting rods (11) pass through one end of the first support platform (10) and are connected to a second support platform (12). A plurality of second columns (13) are connected below the second support platform (12). The plurality of second columns (13) are arranged to contact the top surface of the circular ring of the circular ring pressing cover plate (3) and are used to press the coil of the motor stator as a whole into its iron core.

[0007] A pressing tool (5) is arranged on the positioning tool (4), and the pressing tool (5) is used to fix the iron core at one end of the motor stator (7) after the coil is pressed in.

[0008] According to an optional embodiment of the utility model, the annular press-fit cover plate (3) comprises an outer annular structure (31), a cylindrical structure (32) located inside the outer annular structure (31), and a bottom plate (33) connected to the outer annular structure (31) and the cylindrical structure (32), wherein a plurality of hollow structures are arranged on the bottom plate (33).

[0009] According to an optional embodiment of the utility model, the clamping tool (5) has a pair of arc-shaped clamping plates (5-1), and the pair of arc-shaped clamping plates (5-1) are used to clamp the iron core of the motor stator.

[0010] According to an optional embodiment of the utility model, the pressing tool (5) is sleeved on four columns (9) through four sleeves (14).

[0011] According to an optional embodiment of the utility model, four bases (8) are arranged at the bottom of the workbench (1).

[0012] Beneficial effect: The embodiment of the utility model provides a press-in device for the stator coil of a new energy motor, comprising a workbench, a positioning tool, a lifting cylinder, a circular pressing cover plate, a first support platform, a first column, an electric cylinder, a lifting rod, a second support platform, a second column and a pressing tool; the motor stator to be pressed into the coil is positioned under the action of the positioning tool and the lifting cylinder, and the circular pressing cover plate is controlled by the electric cylinder to press the motor stator coil into the iron core, at which time the inner and outer diameters of the coil and the distance of the coil from the iron core can be limited. Core end face height; after the press-fitting is completed, the pressing tooling clamps the iron core, the main function of which is to prevent the circular ring from lifting up the motor stator when the cover plate is withdrawn. At this time, the circular ring is pressed into the cover plate and separated from the coil under the action of the electric cylinder, and then the lifting cylinder returns to its original position, and the positioning tooling returns to its original position to complete the press-fitting action; therefore, the pressing device of the new energy motor stator coil of the utility model presses the coil as a whole into the iron core, presses the coil into the iron core with good consistency, and can effectively control the inner and outer diameter dimensions of the crown end of the coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 A schematic structural diagram of a press-in device for a stator coil of a new energy motor provided in an embodiment of the present application.

[0015] Figure 2 A partial structural schematic diagram of a press-in device for a new energy motor stator coil provided in an embodiment of the present application.

[0016] Figure 3 A schematic diagram of the structure of a circular pressing cover plate of a pressing device for a stator coil of a new energy motor provided in an embodiment of the present application. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0018] like Figure 1 and Figure 2 As shown, the present invention provides a schematic structural diagram of a press-in device for a new energy motor stator coil. A press-in device for a new energy motor stator coil comprises a workbench 1, and four bases 8 are arranged at the bottom of the workbench 1, and the four bases 8 are used to support and fix the workbench 1.

[0019] A positioning fixture 4 is provided on the workbench 1, and a lifting cylinder 6 is also provided under the positioning fixture 4. The positioning fixture 4 and the lifting cylinder 6 are used to position the motor stator 7 to be pressed into the coil. A circular pressing cover plate 3 is sleeved on the outer side of the coil to be pressed into the other end of the motor stator 7, and the circular pressing cover plate 3 is used to control the inner and outer diameters of the crown end of the pressed coil. The positioning fixture 4 in this embodiment includes 4 support arms, and the 4 support arms fix the motor stator 7 to be pressed into the coil from the front, back, left and right directions.

[0020] A first support platform 10 is also provided on the circular ring pressing cover plate 3, and the first support platform 10 is connected to the workbench 1 through four first columns 9. An electric cylinder 2 and two lifting rods 11 are fixedly connected to the first support platform 10. Under the thrust of the electric cylinder 2, the first support platform 10 and the two lifting rods 11 can move up and down to a preset height along the ends of the four first columns 9. The two lifting rods 11 pass through one end of the first support platform 10 and are connected to a second support platform 12. A plurality of second columns 13 are connected below the second support platform 12. The plurality of second columns 13 are arranged to contact the top surface of the circular ring of the circular ring pressing cover plate 3, and are used to press the coil of the motor stator 7 as a whole into its iron core.

[0021] A clamping tool 5 is provided on the positioning tool 4, and the clamping tool 5 is used to fix the iron core at one end of the motor stator 7 after the coil is pressed in. The clamping tool 5 also has a pair of arc-shaped clamping plates 5-1, and the pair of arc-shaped clamping plates 5-1 are used to clamp the iron core of the motor stator. The clamping tool 5 is sleeved on the four columns 9 through four sleeves 14.

[0022] like Figure 3 As shown, the annular press-fit cover plate 3 comprises an outer annular structure 31 , a cylindrical structure 32 located inside the outer annular structure 31 , and a bottom plate 33 connected to the outer annular structure 31 and the cylindrical structure 32 , and a plurality of hollow structures are arranged on the bottom plate 33 .

[0023] As mentioned above, the press-in device of the new energy motor stator coil of the utility model presses the coil as a whole into the iron core, presses the coil into the iron core with good consistency, and can effectively control the inner and outer diameters of the crown end of the coil. The working process is as follows: First, when the motor stator 7 to be pressed into the coil flows to the workbench 1, the equipment automatically identifies it, and positions the motor stator 7 to be pressed into the coil under the action of the positioning fixture 4 and the lifting cylinder 6. The lower circular ring pressing cover plate 3 is controlled by the electric cylinder 2 to press the motor stator 7 coil into the iron core. At this time, the inner and outer diameters of the coil and the height of the coil from the end face of the iron core can be limited. After the pressing is completed, the pressing fixture 5 clamps the iron core, and its main function is to prevent the circular ring pressing cover plate 3 from lifting the motor stator 7 when the material is withdrawn. At this time, the circular ring pressing cover plate 3 is separated from the coil under the action of the electric cylinder 2. Then, the lifting cylinder 6 returns to its original position; the positioning fixture 4 returns to its original position to complete the pressing action. Finally, the motor stator 7 with the coil pressed into the coil is transferred to the next station.

[0024] In summary, although the present invention has been disclosed as above in terms of preferred embodiments, the above preferred embodiments are not intended to limit the present invention. A person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined in the claims.

Claims

1. A press-in device for a stator coil of a new energy motor, characterized in that: The invention comprises a workbench (1), wherein a positioning fixture (4) is arranged on the workbench (1), and a lifting cylinder (6) is arranged below the positioning fixture (4), wherein the positioning fixture (4) and the lifting cylinder (6) are used to position a motor stator (7) to be pressed into a coil; a circular pressing cover plate (3) is sleeved on the outer side of the coil to be pressed into the other end of the motor stator (7), and the circular pressing cover plate (3) is used to control the inner and outer diameters of the crown end of the pressed coil; A first support platform (10) is also arranged on the circular ring pressing cover plate (3). The first support platform (10) is connected to the workbench (1) through four first columns (9). An electric cylinder (2) and two lifting rods (11) are fixedly connected to the first support platform (10). Under the thrust of the electric cylinder (2), the first support platform (10) and the two lifting rods (11) can move up and down to a preset height along the ends of the four first columns (9). The two lifting rods (11) pass through one end of the first support platform (10) and are connected to a second support platform (12). A plurality of second columns (13) are connected below the second support platform (12). The plurality of second columns (13) are arranged to contact the top surface of the circular ring of the circular ring pressing cover plate (3) and are used to press the coil of the motor stator as a whole into its iron core. A pressing tool (5) is arranged on the positioning tool (4), and the pressing tool (5) is used to fix the iron core at one end of the motor stator (7) after the coil is pressed in.

2. The press-in device for the stator coil of a new energy motor according to claim 1 is characterized in that: The annular press-fit cover plate (3) comprises an outer annular structure (31), a cylindrical structure (32) located inside the outer annular structure (31), and a bottom plate (33) connected to the outer annular structure (31) and the cylindrical structure (32), wherein a plurality of hollow structures are arranged on the bottom plate (33).

3. The press-in device for the stator coil of a new energy motor according to claim 1 is characterized in that: The clamping tool (5) comprises a pair of arc-shaped clamping plates (5-1), and the pair of arc-shaped clamping plates (5-1) are used to clamp the iron core of the motor stator.

4. The press-in device for the stator coil of a new energy motor according to claim 3 is characterized in that: The pressing tool (5) is sleeved on four upright posts (9) via four sleeves (14).

5. The press-in device for the stator coil of a new energy motor according to claim 1, characterized in that: Four bases (8) are arranged at the bottom of the workbench (1).

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