Equipment for aerator motor general assembly

By designing equipment for the assembly of the aerator motor, the precise docking of the outer rotor assembly is achieved using the dual guide rail and cylinder system, the difficulty and danger of docking between the stator core assembly and the outer rotor assembly in the production of the aerator motor is solved, and the assembly efficiency and accuracy are improved.

CN222802671UActive Publication Date: 2025-04-25NEW MARTIN JIANGMEN ELECTRIC TECH
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Patent Information

Application Number
CN202421489451.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-25
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

During the production process of the aerator motor, the butt and installation of the stator core assembly and the outer rotor assembly is difficult and dangerous due to the strong magnetic force of the neodymium iron boron magnet, and may cause the magnetic steel to fall off or misalign, affecting the motor performance and life.

Method used

A device for the assembly of the aerator motor is designed, including the installation base plate, guide rail system, support assembly, cylinder assembly, positioning mechanism and shaft clamping seat. Through the dual guide rail design of the guide rail system and the support of the cylinder system, the linear or jog advance of the outer rotor assembly is realized, ensuring the precise connection between the stator core assembly and the outer rotor assembly.

Benefits of technology

Through this equipment, the accuracy and safety of the stator assembly and the outer rotor assembly in the assembly process are achieved, and the problems of manpower consumption and inefficiency are reduced, and it is suitable for mass production in medium and small quantities.

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Abstract

The utility model discloses a device for aerator motor final assembly, which comprises a mounting bottom plate and a guide rail system mounted on the mounting bottom plate and used for moving an aerator motor outer rotor assembly. The mounting bottom plate further comprises a first supporting assembly and a second supporting assembly. The first supporting assembly is used for supporting the first air cylinder assembly. The second supporting assembly is used for supporting and connecting the second cylinder; the device further comprises a positioning mechanism and a shaft clamping seat. The guide rail mechanism is connected with the positioning mechanism. The shaft clamping base is connected with the first supporting assembly. By using the equipment, linear or inching advancing of the outer rotor assembly in the butt joint process can be achieved through the arrangement of the guide rail system, and the accuracy of the stator assembly and the outer rotor assembly in the assembling process is improved; and meanwhile, the second shaft clamping seat and the connecting shaft fixing seat are on the same axis, so that the shaft end of the stator iron core assembly can be effectively butted with the bearing in the outer rotor assembly, and batch production of the aerator motor can be realized.
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Description

Technical Field

[0001] The utility model relates to the field of motor assembly, and more specifically to a device for assembling an aerator motor. Background Art

[0002] Aerator motor is a kind of equipment used in aquaculture, water purification and water treatment. Its main function is to inject oxygen from the air into the water mechanically to increase the dissolved oxygen content of the water, thereby improving the water quality environment and promoting the growth and reproduction of aquatic organisms. With the rapid development of aquaculture and environmental protection industries, aerator motors have encountered some technical problems that need to be solved in the production and application process.

[0003] In the production process of aerator motors, the docking installation of the stator core assembly and the outer rotor assembly is an important step. The inner ring of the outer rotor assembly is usually affixed with dozens of NdFeB magnets, which have very strong magnetic force. Manual docking installation is extremely difficult and dangerous. Specifically, the strong magnetic force of NdFeB magnets can easily lead to sudden adsorption between components during installation, causing potential harm to operators. In addition, this strong magnetic force may also cause the magnets to fall off or misalign during the docking process, thereby affecting the performance and life of the motor.

[0004] In the prior art, in order to solve this problem, some traditional mechanical auxiliary equipment is usually used for docking installation. CN220822866U discloses a motor rotor and stator assembly tool, which connects the lifting assembly and the fixing assembly by rotating the lifting assembly and screwing the clamping protrusion into the clamping groove. Then the staff pushes the lifting assembly to make the fixing assembly drive the rotor assembly to move along the rotating shaft until the lower end surface of the fixing assembly abuts against the upper end surface of the first boss, and the rotor assembly and the stator assembly are arranged correspondingly to complete the assembly.

[0005] However, although the above method can realize the assembly of the stator and the rotor, the method in which the staff rotates and pulls the components consumes manpower and is inefficient. Utility Model Content

[0006] The utility model provides a device for assembling an aerator motor in order to overcome the defects of the prior art that the installation by rotating and pulling is labor-intensive and inefficient.

[0007] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0008] A device for assembling an aerator motor, comprising a mounting base plate, and a guide rail system mounted on the mounting base plate for moving an outer rotor assembly of the aerator motor; the mounting base plate also comprises a first support assembly and a second support assembly, the first support assembly is used to support a first cylinder assembly; the second support assembly is used to support and connect a second cylinder;

[0009] The equipment for assembling the aerator motor also includes a positioning mechanism and a shaft clamping seat, the guide rail system is connected to the positioning mechanism; and the shaft clamping seat is connected to the first supporting assembly.

[0010] Furthermore, the guide rail system includes two guide rails arranged in parallel, and the guide rails are provided with guide rail sliders for relative movement with the guide rails; and the guide rail sliders are provided with guide rail slider seat fixing plates.

[0011] By adopting the above technical solution, the double rail design allows the load to be evenly distributed on the two rails, thereby reducing the load pressure on a single rail and extending the service life of the rail. Even load distribution can also reduce deformation or wear caused by uneven force, further improving the durability of the system.

[0012] The use of the guide rail slider seat fixing plate makes the connection between the guide rail slider and the guide rail more stable, improving the overall rigidity of the system. Higher rigidity means that the system can still maintain good performance under high load or high speed operation, and is not easy to deform or damage.

[0013] Furthermore, the first support assembly includes a support plate bottom plate and a connecting support plate, and the connecting support plate is arranged on the upper surface of the support plate bottom plate; the first support assembly also includes an axle clamping seat connecting block for connecting the axle clamping seat.

[0014] Further, the shaft clamping seat comprises a first shaft clamping seat for supporting and fixing with the shaft clamping seat connecting block;

[0015] The first shaft clamping seat is provided with an arc groove for carrying the stator core assembly connecting shaft.

[0016] Further, the first cylinder assembly includes a cylinder connection fixed base, a cylinder connection fixed support, a cylinder connection movable support and a cylinder, the cylinder connection fixed base is fixedly connected to the mounting base plate, and the cylinder connection fixed support is arranged on the upper surface of the cylinder connection fixed base;

[0017] One end of the cylinder connection fixed support is provided with a pin hole, and is connected to the cylinder connection movable support through the pin hole;

[0018] The cylinder is fixedly connected to the cylinder connecting movable support;

[0019] The shaft clamping seat also includes a second shaft clamping seat;

[0020] The first cylinder assembly also includes a cylinder connector, one end of which is connected to the cylinder, and the other end of which is connected to the second shaft clamping seat via a latch.

[0021] Furthermore, the second support assembly comprises a second cylinder fixing seat bottom plate, and two symmetrically vertically placed second cylinder fixing seat support plates are fixed on the upper surface of the second cylinder fixing seat bottom plate;

[0022] The second support assembly also includes a cylinder connecting plate;

[0023] One side of the support plate of the second cylinder fixing seat is L-shaped for supporting the cylinder connecting plate.

[0024] Furthermore, a threaded short rod is provided at one end of the second cylinder.

[0025] By adopting the above technical solution, the threaded short rod provides a reliable fixing method, which can effectively prevent the cylinder from loosening or displacement during operation. The threaded connection has strong anti-vibration and anti-impact capabilities, ensuring the stability and safety of the system.

[0026] Further, the positioning mechanism includes a connecting shaft fixing seat fixed to the upper surface of the guide rail slider seat fixing plate, the connecting shaft fixing seat is provided with a through hole for connecting the second cylinder, and the second cylinder connects the threaded short rod with the through hole of the connecting shaft fixing seat through a connecting nut;

[0027] The positioning mechanism also includes a connecting shaft connected to the connecting shaft fixing seat and an outer rotor component connecting and positioning seat for connecting and positioning the outer rotor component; a circular through hole for connecting the outer rotor component is provided in the center of the outer rotor component connecting and positioning seat.

[0028] Furthermore, the positioning mechanism further comprises a bearing seat, one end surface of the outer rotor assembly connected to the positioning seat is matched and connected with the surface of the bearing seat, and the other end surface is a circular groove;

[0029] The center of the circular arc groove of the first shaft clamping seat and the axis of the connecting shaft fixing seat are on the same axis.

[0030] By adopting the above technical solution, the center of the arc groove of the first shaft clamping seat and the axis center of the connecting shaft fixing seat are on the same axis, so that the shaft end of the stator core assembly and the inner bearing of the outer rotor assembly can be effectively connected, which is suitable for medium and small batch production.

[0031] Furthermore, the connecting shaft is connected to the bearing seat via a ball bearing.

[0032] By adopting the above technical solutions, the ball bearing design significantly reduces the friction resistance of the connecting shaft during rotation. The balls inside the ball bearing can roll freely under low friction, thereby reducing energy loss and improving the efficiency and performance of the system; at the same time, the ball bearing can provide high-precision axial and radial positioning. Due to the structural characteristics of the ball bearing, the connecting shaft can maintain stable positioning accuracy during rotation; in addition, the ball bearing has a high load-bearing capacity and can withstand large radial and axial loads.

[0033] Compared with the prior art, the beneficial effects of the technical solution of the utility model are:

[0034] The utility model provides a device for assembling an aerator motor, comprising a mounting base plate, and also comprising a guide rail system mounted on the mounting base plate for moving an outer rotor assembly of the aerator motor; the mounting base plate also comprises a first support assembly and a second support assembly, the first support assembly is used to support a first cylinder assembly; the second support assembly is used to support and connect a second cylinder; it also comprises a positioning mechanism and a shaft clamping seat, the guide rail system is connected to the positioning mechanism; the shaft clamping seat is connected to the first support assembly.

[0035] By using this equipment, the guide rail system can be set to enable the outer rotor assembly to move forward linearly or inchingly during the docking process, thereby improving the accuracy of the stator assembly and the outer rotor assembly during the assembly process; at the same time, the second shaft clamping seat and the connecting shaft fixing seat are on the same axis, thereby achieving effective docking between the shaft end of the stator core assembly and the inner bearing of the outer rotor assembly, which is suitable for mass production of aerator motors. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is a schematic diagram of the equipment structure used for the general assembly of the motor of the aerator according to the embodiment of the utility model;

[0037] Figure 2 This is a schematic structural diagram of a stator assembly and an outer rotor assembly for assembling an aerator motor according to an embodiment of the utility model;

[0038] Among them: 1. Install the base plate;

[0039] 2. Guide rail system; 201. Guide rail; 202. Guide rail slider; 203. Guide rail slider seat fixing plate;

[0040] 3. First support assembly; 301. Support plate bottom plate; 302. Connecting support plate; 303. Shaft clamping seat connecting block; 4. Second support assembly; 401. Second cylinder fixing seat bottom plate; 402. Second cylinder fixing seat support plate; 403. Cylinder connecting plate;

[0041] 5. First cylinder assembly; 501. Cylinder connected to fixed base; 502. Cylinder connected to fixed support; 503. Cylinder connected to movable support; 504. First cylinder; 505. Cylinder connecting head;

[0042] 6. Second cylinder;

[0043] 7. Positioning mechanism; 701. Connecting shaft fixing seat; 702. Connecting shaft; 703. Bearing seat; 704. Outer rotor assembly connecting and positioning seat; 8. Shaft clamping seat; 801. First shaft clamping seat; 802. Second shaft clamping seat. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the present application will be clearly and completely described below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the described embodiments, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0045] Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. "First", "second" and similar words used in this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0046] Example 1

[0047] like Figure 1-2 As shown, this embodiment discloses a device for assembling an aerator motor, comprising a mounting base plate 1, and a guide rail system 2 mounted on the mounting base plate 1 for moving an outer rotor assembly of the aerator motor; the mounting base plate 1 also comprises a first support assembly 3 and a second support assembly 4, the first support assembly 3 is used to support a first cylinder assembly 5; the second support assembly 4 is used to support and connect a second cylinder 6;

[0048] The equipment for assembling the aerator motor further includes a positioning mechanism 7 and a shaft clamping seat 8 . The guide rail system 2 is connected to the positioning mechanism 7 ; and the shaft clamping seat 8 is connected to the first support assembly 3 .

[0049] The guide rail system 2 includes two guide rails 201 arranged in parallel. The guide rails 201 are provided with guide rail sliders 202 for relative movement with the guide rails 201 ; the guide rail sliders 202 are provided with guide rail slider seat fixing plates 203 .

[0050] The double rail design allows the load to be evenly distributed on the two rails, thereby reducing the load pressure on a single rail and extending the service life of the rail. Even load distribution can also reduce deformation or wear caused by uneven force, further improving the durability of the system.

[0051] The use of the guide rail slider seat fixing plate makes the connection between the guide rail slider and the guide rail more stable, improving the overall rigidity of the system. Higher rigidity means that the system can still maintain good performance under high load or high speed operation, and is not easy to deform or damage.

[0052] Example 2

[0053] like Figure 1-2 As shown, this embodiment provides a device for assembling an aerator motor, and the technical solution is similar to that of embodiment 1, except that:

[0054] The first support assembly 3 includes a support plate bottom plate 301 and a connecting support plate 302 , wherein the connecting support plate 302 is arranged on the upper surface of the support plate bottom plate 301 ; the first support assembly 3 also includes an axle clamping seat connecting block 303 for connecting the axle clamping seat 8 .

[0055] The shaft clamping seat 8 comprises a first shaft clamping seat 801 for supporting and fixing with the shaft clamping seat connecting block 303;

[0056] The first shaft clamping seat 801 is provided with an arc groove for carrying the stator core assembly connecting shaft.

[0057] The first cylinder assembly 5 includes a cylinder connection fixed base 501, a cylinder connection fixed support 502, a cylinder connection movable support 503 and a cylinder 504. The cylinder connection fixed base 501 is fixedly connected to the mounting base plate 1, and the cylinder connection fixed support 502 is arranged on the upper surface of the cylinder connection fixed base 501;

[0058] One end of the cylinder connection fixed support 502 is provided with a latch hole, and is connected to the cylinder connection movable support 503 through the latch hole;

[0059] The pin hole design provides a simple and effective connection method, making the connection between the cylinder and the fixed support and the movable support more stable; the pin can be firmly fixed in the hole to prevent loosening and displacement between the supports, thereby ensuring the stability and reliability of the cylinder system; and the design of the pin hole allows a certain degree of movement and adjustment, and the position and angle of the cylinder can be flexibly adjusted, and the movement of the second axis clamping seat can be controlled by controlling the first cylinder.

[0060] The cylinder 504 is fixedly connected to the cylinder connecting movable support 503;

[0061] The shaft clamping seat 8 also includes a second shaft clamping seat 802;

[0062] The first cylinder assembly further includes a cylinder connector 505 , one end of which is connected to the cylinder 504 , and the other end of which is connected to the second shaft clamping seat 802 via a latch.

[0063] Example 3

[0064] like Figure 1-2 As shown, this embodiment provides a device for assembling an aerator motor, and the technical solution is similar to that of embodiment 1, except that:

[0065] The second support assembly 4 comprises a second cylinder fixing seat bottom plate 401, and two symmetrically vertically placed second cylinder fixing seat support plates 402 are fixed on the upper surface of the second cylinder fixing seat bottom plate 401;

[0066] The second cylinder can be controlled by a three-position five-way hand valve (with automatic reset). By driving and controlling the hand valve of the second cylinder, the positioning mechanism on the connecting shaft fixing seat can be driven to move forward in a straight line or inching manner.

[0067] The second support assembly 4 also includes a cylinder connecting plate 403;

[0068] One side of the second cylinder fixing seat support plate 402 is L-shaped for supporting the cylinder connecting plate 403 .

[0069] One end of the second cylinder 6 is provided with a threaded short rod.

[0070] The positioning mechanism 7 includes a connecting shaft fixing seat 701 fixed to the upper surface of the guide rail slider seat fixing plate 203, and the connecting shaft fixing seat 701 is provided with a through hole for connecting the second cylinder 6. The second cylinder 6 connects the threaded short rod with the through hole of the connecting shaft fixing seat 701 through a connecting nut;

[0071] The positioning mechanism 7 also includes a connecting shaft 702 connected to the connecting shaft fixing seat 701 and an outer rotor assembly connecting and positioning seat 704 for connecting and positioning the outer rotor assembly; a circular through hole for connecting the outer rotor assembly is provided in the center of the outer rotor assembly connecting and positioning seat 704.

[0072] The positioning mechanism 7 also includes a bearing seat 703, and one end surface of the outer rotor assembly connected to the positioning seat 704 is matched with the surface of the bearing seat 703, and the other end surface is a circular groove;

[0073] The center of the arc groove of the first shaft clamping seat 801 and the center of the connecting shaft fixing seat 701 are on the same axis.

[0074] By designing the arc groove center of the first shaft clamping seat 801 and the axis center of the connecting shaft fixing seat 701 to be on the same axis, the shaft end of the stator core assembly and the inner bearing of the outer rotor assembly can be effectively connected, which is suitable for medium and small batch production.

[0075] The connecting shaft 702 is connected to the bearing seat 703 via a ball bearing.

[0076] The ball bearing design significantly reduces the friction resistance of the connecting shaft during rotation. The balls inside the ball bearing can roll freely under low friction, thereby reducing energy loss and improving the efficiency and performance of the system; at the same time, the ball bearing can provide high-precision axial and radial positioning. Due to the structural characteristics of the ball bearing, the connecting shaft can maintain stable positioning accuracy during rotation; in addition, the ball bearing has a high load-bearing capacity and can withstand large radial and axial loads.

[0077] How it works

[0078] First, place the shaft of the stator core assembly on the first shaft clamping seat. After the first cylinder works, drive the second shaft clamping seat downward to clamp the stator core assembly; then, fix the outer rotor assembly to the positioning mechanism with screws; manually drive the hand valve of the second cylinder, and the second cylinder drives the positioning mechanism on the connecting shaft fixing seat to move forward in a straight line or inching. The connection surface of the front cover of the stator assembly and the connection surface of the housing of the outer rotor assembly stop moving while maintaining a certain distance. First, screw in 1-2 M5 screws for preliminary docking (because the positioning mechanism is equipped with a bearing seat, the angle can be rotated and adjusted at will), and then drive the second cylinder forward through the hand valve to make the stator core assembly and the outer rotor assembly fully cooperate and dock.

[0079] After the stator core assembly and the outer rotor assembly are fully matched and docked, the first cylinder works to drive the second shaft clamping seat to loosen upwards, and finally the workpiece is taken out.

[0080] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A device for assembling an aerator motor, comprising a mounting base plate (1), characterized in that: It also includes a guide rail system (2) installed on the installation base plate (1) for moving the outer rotor assembly of the aerator motor; the installation base plate (1) also includes a first support assembly (3) and a second support assembly (4), the first support assembly (3) is used to support the first cylinder assembly (5); the second support assembly (4) is used to support and connect the second cylinder (6); The equipment for assembling an aerator motor further comprises a positioning mechanism (7) and a shaft clamping seat (8); the guide rail system (2) is connected to the positioning mechanism (7); and the shaft clamping seat (8) is connected to the first support assembly (3).

2. The equipment for assembling aerator motors according to claim 1, characterized in that: The guide rail system (2) comprises two guide rails (201) arranged in parallel, the guide rails (201) being provided with guide rail sliders (202) for relative movement with the guide rails (201); and the guide rail sliders (202) being provided with guide rail slider seat fixing plates (203).

3. The equipment for assembling aerator motors according to claim 2, characterized in that: The first support assembly (3) comprises a support plate base plate (301) and a connecting support plate (302), wherein the connecting support plate (302) is arranged on the upper surface of the support plate base plate (301); the first support assembly (3) also comprises an axle clamping seat connecting block (303) for connecting the axle clamping seat (8).

4. The equipment for assembling aerator motors according to claim 3, characterized in that: The shaft clamping seat (8) comprises a first shaft clamping seat (801) for supporting and fixing with the shaft clamping seat connecting block (303); The first shaft clamping seat (801) is provided with an arc groove for carrying the stator core assembly connecting shaft.

5. The equipment for assembling aerator motors according to claim 4, characterized in that: The first cylinder assembly (5) comprises a cylinder connection fixed base (501), a cylinder connection fixed support (502), a cylinder connection movable support (503) and a cylinder (504); the cylinder connection fixed base (501) is fixedly connected to the mounting base plate (1); and the cylinder connection fixed support (502) is arranged on the upper surface of the cylinder connection fixed base (501); One end of the cylinder connection fixed support (502) is provided with a pin hole, and is connected to the cylinder connection movable support (503) through the pin hole; The cylinder (504) is fixedly connected to the cylinder connecting movable support (503); The shaft clamping seat (8) further comprises a second shaft clamping seat (802); The first cylinder assembly also includes a cylinder connecting head (505), one end of which is connected to the cylinder (504), and the other end of which is connected to the second shaft clamping seat (802) via a latch.

6. The equipment for assembling aerator motors according to claim 1, characterized in that: The second support assembly (4) comprises a second cylinder fixing seat bottom plate (401), and two symmetrically vertically placed second cylinder fixing seat support plates (402) are fixedly arranged on the upper surface of the second cylinder fixing seat bottom plate (401); The second support assembly (4) further comprises a cylinder connecting plate (403); One side of the second cylinder fixing seat support plate (402) is L-shaped and is used to support the cylinder connecting plate (403).

7. The equipment for assembling aerator motors according to claim 4, characterized in that: A threaded short rod is provided at one end of the second cylinder (6).

8. The equipment for assembling aerator motors according to claim 7, characterized in that: The positioning mechanism (7) comprises a connecting shaft fixing seat (701) fixed to the upper surface of the guide rail slider seat fixing plate (203), the connecting shaft fixing seat (701) being provided with a through hole for connecting the second cylinder (6), and the second cylinder (6) is connected by the connecting nut to the threaded short rod and the through hole of the connecting shaft fixing seat (701); The positioning mechanism (7) further comprises a connecting shaft (702) connected to the connecting shaft fixing seat (701) and an outer rotor component connecting and positioning seat (704) for connecting and positioning the outer rotor component; a circular through hole for connecting the outer rotor component is provided in the center of the outer rotor component connecting and positioning seat (704).

9. The equipment for assembling aerator motors according to claim 8, characterized in that: The positioning mechanism (7) further comprises a bearing seat (703), one end surface of the outer rotor assembly connected to the positioning seat (704) is matched with the surface of the bearing seat (703), and the other end surface is a circular groove; The center of the circular arc groove of the first shaft clamping seat (801) and the center of the connecting shaft fixing seat (701) are on the same axis.

10. The equipment for assembling aerator motors according to claim 9, characterized in that: The connecting shaft (702) is connected to the bearing seat (703) via a ball bearing.

Citation Information

Patent Citations

  • Motor rotor and stator assembling tool

    CN220822866U