Stator assembly paint dipping device

Abstract

The utility model belongs to the technical field of stator paint dipping, and particularly relates to a stator assembly paint dipping device which comprises a base, a stator assembly part is installed on the base, an adjusting lead screw is rotatably connected to the center of the base, a top cover is arranged above the adjusting lead screw in a sleeved mode, and limiting assemblies are installed on the adjusting lead screw and the base. The limiting assembly comprises a plurality of sliding grooves and threaded rings, the sliding grooves are formed in the surface of the base, and supporting frames are slidably connected into the sliding grooves; the stator assembly is placed on the base, the adjusting lead screw is rotated to drive the connecting ring to descend, the supporting frame is pushed to slide through cooperation with the rotating support, the position is adjusted according to the inner diameter of the stator assembly, limiting is conducted, and the device is suitable for stator assemblies of various sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of stator varnish dipping, in particular to a stator assembly varnish dipping device. Background Art

[0002] The stator of the motor is the stationary part of the motor. The stator consists of three parts: the stator core, the stator winding and the frame. The main function of the stator is to generate a rotating magnetic field, while the main function of the rotor is to be cut by the magnetic lines of force in the rotating magnetic field and then generate (output) current.

[0003] In order to ensure the insulation performance of the motor, it is usually necessary to perform a paint dipping process on the stator of the motor to cover a certain amount of insulating paint on the outside of the stator. The existing stator dipping process generally directly places the stator in the insulating paint for immersion. After the immersion is completed, the stator needs to be fished out and re-fixed to allow the insulating paint to drip naturally and dry.

[0004] The existing Chinese patent with the announcement number CN219304671U discloses a hanging basket for motor stator varnishing, including a lifting mechanism and a supporting mechanism, wherein the supporting mechanism is installed at the bottom of the lifting mechanism to support the stator, an anti-collision mechanism is fixedly connected to the outer surface of the lifting mechanism, and the lifting mechanism includes a lifting plate, and the top of the lifting plate is equidistantly connected with lifting buckles and a lifting rope.

[0005] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the device limits the inside of the stator by means of a support rod, and the position of the support rod is fixed, which is not suitable for the limiting requirements of stators of different sizes, has a narrow scope of application, and needs to be improved; therefore, a stator assembly paint dipping device is proposed to address the above-mentioned problems. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve the above-mentioned technical problems, the utility model proposes a stator assembly varnish dipping device.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: a stator assembly immersion device described in the utility model comprises a base, a stator assembly is installed on the base, an adjusting screw is rotatably connected at the center of the base, a top cover is sleeved on the adjusting screw, a limit assembly is installed on the adjusting screw and the base, and the limit assembly comprises a plurality of slide grooves and threaded rings, the slide grooves are opened on the surface of the base, a support frame is slidably connected inside the slide grooves, the threaded ring is threadedly connected to the adjusting screw, a connecting ring is rotatably connected below the threaded ring, a rotating bracket is hinged on the opposite side of the connecting ring and the support frame, when the stator assembly is immerged in paint, the stator assembly is placed on the base, the adjusting screw is rotated to drive the threaded ring and the connecting ring to descend, and the connecting ring descends and promotes the support frame to slide and limit the position according to the inner diameter adjustment position of the stator assembly through cooperation with the rotating bracket, which is suitable for use with stator assemblies of various sizes.

[0008] Preferably, the outer side of the support frame is provided with a curved surface to reduce the contact surface with the stator assembly.

[0009] Preferably, the surfaces of the base and the top cover are respectively provided with a plurality of grooves to allow the paint liquid to flow.

[0010] Preferably, a plurality of rings distributed in a ring are fixedly connected to the top of the top cover, and ropes and lifting equipment are connected through the rings to facilitate lifting and carrying of the stator assembly.

[0011] Preferably, a connecting component is installed on the surface of the base and the top cover, and the connecting component includes a plurality of telescopic rods, the telescopic range of the telescopic rods is slightly larger than the length of the threaded head, and the telescopic rods are fixedly installed on the bottom of the top cover. After the stator assembly is placed, the threaded head is threadedly connected with the threaded barrel to fix the top cover above the base, which can effectively prevent the stator assembly from falling off, and the threaded head can be connected to the threaded barrel one by one through the telescopic rods that can slide up and down.

[0012] Preferably, the bottom end of the telescopic rod is fixedly connected with a threaded head.

[0013] Preferably, the connecting assembly also includes a plurality of threaded barrels, the telescopic rods correspond to the number and position of the threads, and the number of telescopic rods and threads is determined according to the weight of the stator assembly, preferably two to four groups, and the threaded barrels are rotatably mounted on the top of the base.

[0014] Preferably, a guide cylinder is fixedly connected to the top of the threaded barrel, and the threaded head is inserted into the interior of the guide cylinder. The threaded head is limited by the guide cylinder so that the threaded head is automatically aligned with the threaded barrel. At the same time, the support top cover does not need manual support during installation, which facilitates the connection between the threaded head and the threaded barrel.

[0015] The utility model is beneficial in that:

[0016] 1. The utility model places the stator assembly on the base, rotates the adjusting screw to drive the connecting ring to descend, and cooperates with the rotating bracket to push the support frame to slide and adjust the position according to the inner diameter of the stator assembly for stable limiting. The utility model is suitable for stator assemblies of various sizes.

[0017] 2. The utility model fixes the top cover above the base by threading the threaded head and the threaded barrel, which can effectively prevent the stator assembly from falling off. When the threaded head is connected to the threaded barrel, the threaded head is inserted into the interior of the guide barrel, and the threaded head is limited by the guide barrel, so that the threaded head is automatically aligned with the threaded barrel. At the same time, the top cover does not need to be supported manually during installation, which facilitates the connection work between the threaded head and the threaded barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in 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 labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 Bottom view of

[0021] Figure 3 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the expanded structure of the connection assembly of the utility model;

[0023] Figure 5 For this utility model Figure 4 Schematic diagram of the A structure.

[0024] In the figure: 1. base; 2. adjusting screw; 3. top cover; 4. limit assembly; 41. slide groove; 42. threaded ring; 43. support frame; 44. connecting ring; 45. rotating bracket; 5. slot; 6. lifting ring; 7. connecting assembly; 71. telescopic rod; 72. threaded head; 73. threaded cylinder; 74. guide cylinder; 8. stator assembly. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1-3 As shown, a stator assembly varnish dipping device comprises a base 1, on which a stator assembly 8 is mounted, an adjusting screw 2 is rotatably connected at the center of the base 1, a top cover 3 is sleeved above the adjusting screw 2, a limit assembly 4 is mounted on the adjusting screw 2 and the base 1, the limit assembly 4 comprises a plurality of slide grooves 41 and a threaded ring 42, the slide groove 41 is arranged on the surface of the base 1, a support frame 43 is slidably connected inside the slide groove 41, the threaded ring 42 is threadedly connected to the adjusting screw 2, a connecting ring 44 is rotatably connected below the threaded ring 42, a rotating bracket 45 is hinged on the opposite side of the connecting ring 44 and the support frame 43, when the stator assembly 8 is varnished, the stator assembly 8 is placed on the base 1, the adjusting screw 2 is rotated to drive the threaded ring 42 and the connecting ring 44 to descend, the connecting ring 44 descends and cooperates with the rotating bracket 45 to push the support frame 43 to slide and limit the position according to the inner diameter adjustment position of the stator assembly 8, and is suitable for stator assemblies 8 of various sizes.

[0028] The outer side of the support frame 43 is provided with an arc surface to reduce the contact surface with the stator assembly 8 .

[0029] The surfaces of the base 1 and the top cover 3 are respectively provided with a plurality of grooves 5 to allow the paint liquid to flow.

[0030] A plurality of ring-shaped lifting rings 6 are fixedly connected to the top of the top cover 3 , and ropes are connected to the lifting equipment through the lifting rings 6 , so as to facilitate lifting and carrying of the stator assembly 8 .

[0031] Embodiment 2

[0032] For comparison with Example 1, please refer to Figure 4-5 As shown, the utility model provides another embodiment, a connecting component 7 is installed on the surface of the base 1 and the top cover 3, and the connecting component 7 includes a plurality of telescopic rods 71, and the telescopic range of the telescopic rods 71 ​​is slightly greater than the length of the threaded head 72. The telescopic rods 71 ​​are fixedly installed at the bottom of the top cover 3. After the stator assembly 8 is placed, the threaded head 72 is threadedly connected with the threaded barrel 73 to fix the top cover 3 above the base 1, which can effectively prevent the stator assembly 8 from falling off, and the threaded head 72 can be connected to the threaded barrel 73 one by one through the telescopic rod 71 that can slide up and down.

[0033] A threaded head 72 is fixedly connected to the bottom end of the telescopic rod 71 .

[0034] The connecting assembly 7 also includes a plurality of threaded barrels 73 , the number and position of the telescopic rods 71 ​​and the threads correspond to each other, and the number of the telescopic rods 71 ​​and the threads is determined according to the weight of the stator assembly 8 , preferably two to four groups, and the threaded barrels 73 are rotatably mounted on the top of the base 1 .

[0035] A guide cylinder 74 is fixedly connected to the top of the threaded cylinder 73. The threaded head 72 is inserted into the guide cylinder 74 and the threaded head 72 is limited by the guide cylinder 74 so that the threaded head 72 is automatically aligned with the threaded cylinder 73. At the same time, the top cover 3 does not need to be manually supported during installation, which facilitates the connection between the threaded head 72 and the threaded cylinder 73.

[0036] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art.

[0037] Working principle: when the stator assembly 8 is dipped in paint, the stator assembly 8 is placed on the base 1, and the adjusting screw 2 is rotated to drive the threaded ring 42 and the connecting ring 44 to descend. The connecting ring 44 descends and cooperates with the rotating bracket 45 to push the support frame 43 to slide according to the inner diameter adjustment position of the stator assembly 8 for stable limiting. It is suitable for use with stator assemblies 8 of various sizes.

[0038] The top cover 3 is fixed on the base 1 by threaded connection between the threaded head 72 and the threaded barrel 73, which can effectively prevent the stator assembly 8 from falling off. The rope is connected to the lifting equipment through the lifting ring 6, which makes it convenient to lift and carry the stator assembly 8.

[0039] When the threaded head 72 is connected to the threaded barrel 73, the threaded head 72 is inserted into the interior of the guide barrel 74, and the threaded head 72 is limited by the guide barrel 74, so that the threaded head 72 is automatically aligned with the threaded barrel 73. At the same time, the top cover 3 does not need to be manually supported during installation, which facilitates the connection work between the threaded head 72 and the threaded barrel 73.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A stator assembly varnish dipping device, comprising a base (1), on which a stator assembly (8) is mounted, characterized in that: An adjusting screw (2) is rotatably connected at the center of the base (1), a top cover (3) is sleeved on the upper part of the adjusting screw (2), a limiting assembly (4) is installed on the adjusting screw (2) and the base (1), the limiting assembly (4) comprises a plurality of slide grooves (41) and a threaded ring (42), the slide groove (41) is provided on the surface of the base (1), a support frame (43) is slidably connected inside the slide groove (41), the threaded ring (42) is threadedly connected to the adjusting screw (2), a connecting ring (44) is rotatably connected below the threaded ring (42), and a rotating bracket (45) is hingedly connected to the opposite side of the connecting ring (44) and the support frame (43).

2. The stator assembly varnish dipping device according to claim 1, characterized in that: The outer side of the support frame (43) is provided with a curved surface.

3. The stator assembly varnish dipping device according to claim 1, characterized in that: The surfaces of the base (1) and the top cover (3) are respectively provided with a plurality of slots (5).

4. The stator assembly varnish dipping device according to claim 1, characterized in that: A plurality of rings (6) distributed in a ring shape are fixedly connected to the top of the top cover (3).

5. The stator assembly varnish dipping device according to claim 1, characterized in that: A connection assembly (7) is installed on the surfaces of the base (1) and the top cover (3), and the connection assembly (7) comprises a plurality of telescopic rods (71), and the telescopic rods (71) are fixedly installed on the bottom of the top cover (3).

6. The stator assembly varnish dipping device according to claim 5, characterized in that: The bottom end of the telescopic rod (71) is fixedly connected with a threaded head (72).

7. The stator assembly varnish dipping device according to claim 5, characterized in that: The connection assembly (7) further comprises a plurality of threaded barrels (73), wherein the threaded barrels (73) are rotatably mounted on the top of the base (1).

8. The stator assembly varnish dipping device according to claim 7, characterized in that: A guide cylinder (74) is fixedly connected to the upper side of the threaded cylinder (73).

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