Motor rotor riveting balance block fixing device
By incorporating a combination of slide rails, sliders, placement mechanisms, and cylinders into the motor rotor riveting device, the problem of balance block misalignment during riveting is solved, achieving stability and convenience in rotor riveting and improving assembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-03-03
AI Technical Summary
In the existing balance block assembly process, misalignment during riveting may cause interference or dynamic imbalance when the rotor is installed in the compressor.
A motor rotor riveting balance block fixing device was designed. By setting a combination structure of slider, placement mechanism, cylinder and balance block fixing block on slide rail, the balance block is ensured to be limited and fixed during riveting. Combined with the recoverable telescopic connector and telescopic lifting structure, the rotor can be easily removed and positioned.
It effectively prevents the balance block from shifting during riveting, improves the usability and assembly accuracy of the motor rotor riveting device, and ensures that the rotor can be smoothly installed into the compressor.
Smart Images

Figure CN223967748U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of motor rotor riveting, specifically relating to a motor rotor riveting balance block fixing device. Background Technology
[0002] With energy resources dwindling and environmental pollution increasing, new energy vehicles are receiving strong government support due to their environmentally friendly and energy-saving characteristics. Electric scroll compressors are an important component of new energy vehicles, and as the core component of the air conditioning system, their role is irreplaceable.
[0003] The rotor, as one of the main components of an electric compressor, requires high assembly precision. The assembly of the balance block is particularly important. The existing assembly process for the balance block usually involves fixing it by riveting. If the riveting is misaligned, it may cause interference or dynamic imbalance when the rotor is installed in the compressor. Therefore, it is necessary to develop a motor rotor riveting balance block fixing device to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a motor rotor riveting balance block fixing device to solve the problem mentioned in the background art that the existing balance block assembly process usually uses rivets for suspension and fixing. If the riveting is offset, it may cause interference or failure to assemble or dynamic imbalance when the rotor is installed in the compressor.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a motor rotor riveting balance block fixing device, comprising a motor rotor riveting processing device body and a side connecting door provided at the side position of the motor rotor riveting processing device body;
[0006] The motor rotor riveting processing device has a slide rail inside, a slider on the upper side of the slide rail, a placement mechanism on the upper side of the slider, a cylinder on the side of the placement mechanism, a rotor in the middle of the placement mechanism, a base plate on the upper side of the rotor, an assembly plate on the upper side of the base plate, and a balance block fixing block on the upper side of the assembly plate. The balance block fixing structure is connected to the cylinder. After the rotor is placed on the riveting machine, the cylinder presses down on the balance block fixing device to limit and fix the balance block before riveting.
[0007] Preferably, the side connecting door is installed and connected to the motor rotor riveting processing device body by sliding, and the side connecting door is provided with a handle.
[0008] Preferably, a squeeze button post is provided on the side of the placement mechanism, and a reversible telescopic connector is connected to the side of the squeeze button post. A reversible telescopic connector is provided inside the reversible telescopic connector.
[0009] Preferably, a connecting vent pipe is provided at the end of the reversible telescopic connector, and a telescopic lifting structure is provided at the end of the connecting vent pipe.
[0010] Preferably, a status indicator light is provided at the upper end of the motor rotor riveting processing device body, and the status indicator light is provided with three colors of light.
[0011] Preferably, an operation control console is provided on the side of the motor rotor riveting processing device body, and the operation control console is installed and connected to the motor rotor riveting processing device body by snap-fit.
[0012] Preferably, a bottom connecting caster wheel is provided at the bottom of the motor rotor riveting processing device body, and the bottom connecting caster wheel is installed and connected to the bottom corner of the motor rotor riveting processing device body by screws.
[0013] Compared with the prior art, the present invention provides a motor rotor riveting balance block fixing device, which has the following beneficial effects:
[0014] In the motor rotor riveting balance block fixing device, a slide rail is provided inside the motor rotor riveting processing device body, a slider is provided on the upper side of the slide rail, a placement mechanism is provided on the upper side of the slider, a cylinder is provided on the side of the placement mechanism, a rotor is provided in the middle of the placement mechanism, a base plate is provided on the upper side of the rotor, an assembly plate is provided on the upper side of the base plate, and a balance block fixing block is provided on the upper side of the assembly plate. The balance block fixing structure is connected to the cylinder. After the rotor is placed on the riveting machine, the cylinder presses down the balance block fixing device to limit and fix the balance block before riveting. With the improvement of this utility model, the rotor balance block is fixed during riveting to prevent the balance block from shifting, thereby effectively improving the usability of the motor rotor riveting device.
[0015] In the motor rotor riveting balance block fixing device, a pressing button post is provided on the side of the placement mechanism. A reversible telescopic connector is connected to the side of the pressing button post. A reset spring is provided inside the reversible telescopic connector. A vent pipe is provided at the end of the reversible telescopic connector. A telescopic lifting structure is provided at the end of the vent pipe. By pressing the pressing button post, the gas inside the reversible telescopic connector can enter the telescopic lifting structure to lift the rotor and allow it to come out of the placement mechanism. This makes it easy for the user to remove the rotor, thereby effectively improving the practicality of the motor rotor riveting balance block fixing device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the motor rotor riveting balance block fixing device of this utility model.
[0017] Figure 2 This is a top view of the motor rotor riveting balance block fixing device of this utility model.
[0018] Figure 3 This is a front view structural diagram of the motor rotor riveting balance block fixing device of this utility model.
[0019] Figure 4 This is a top view of the motor rotor riveting balance block fixing device of this utility model at the position of the extrusion button post.
[0020] In the diagram: 1. Motor rotor riveting processing device body; 2. Operation control console; 3. Side connecting door; 4. Status indicator light; 5. Bottom connecting caster wheel; 6. Balance block fixing block; 7. Assembly plate; 8. Base plate; 9. Slide rail; 10. Cylinder; 11. Rotor; 12. Slider; 13. Placement mechanism; 14. Telescopic lifting structure; 15. Connecting vent pipe; 16. Recoverable telescopic connector; 17. Press button post. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This utility model provides, for example Figure 1-4As shown, a motor rotor riveting balance block fixing device includes a motor rotor riveting processing device body 1 and a side connecting door 3 provided on the side of the motor rotor riveting processing device body 1; a slide rail 9 is provided inside the motor rotor riveting processing device body 1, a slider 12 is provided on the upper side of the slide rail 9, a placement mechanism 13 is provided on the upper side of the slider 12, a cylinder 10 is provided on the side of the placement mechanism 13, a rotor 11 is provided in the middle of the placement mechanism 13, a base plate 8 is provided on the upper side of the rotor 11, an assembly plate 7 is provided on the upper side of the base plate 8, and a balance block fixing block 6 is provided on the upper side of the assembly plate 7. The balance block fixing structure is connected to the cylinder 10. After the rotor 11 is placed on the riveting machine, the cylinder 10 presses down the balance block fixing device to limit and fix the balance block before riveting. With the improvement of this utility model, the balance block of the rotor 11 is fixed during riveting to prevent the balance block from shifting, thereby effectively improving the usability of the motor rotor 11 riveting device.
[0023] like Figure 1 As shown, the side connecting door 3 is installed and connected to the motor rotor riveting processing device body 1 by sliding. The side connecting door 3 is equipped with a handle. The side connecting door 3 can be used to close the motor rotor riveting processing device body 1. The side connecting door 3 can effectively reduce noise leakage and prevent external dust from entering and damaging internal components.
[0024] like Figure 1 As shown, a squeeze button post 17 is provided on the side of the placement mechanism 13. A reversible telescopic connector 16 is connected to the side of the squeeze button post 17. A reset spring is provided inside the reversible telescopic connector 16. A vent pipe 15 is provided at the end of the reversible telescopic connector 16. A telescopic lifting structure 14 is provided at the end of the vent pipe 15. By pressing the squeeze button post 17, the gas inside the reversible telescopic connector 16 can enter the telescopic lifting structure 14 to lift the rotor 11 and make it come out of the placement mechanism 13. This allows the user to easily remove it, thereby effectively improving the usability of the motor rotor 11 riveting balance block fixing device.
[0025] like Figure 1 As shown, a status indicator light 4 is provided at the upper end of the motor rotor riveting processing device body 1. The status indicator light 4 has three colors of light. Through the status indicator light 4, the operator can get the working status of the motor rotor riveting processing device body 1 in a timely manner and can handle it in a timely manner.
[0026] like Figure 1As shown, an operation control console 2 is provided on the side of the motor rotor riveting processing device body 1. The operation control console 2 is installed and connected to the motor rotor riveting processing device body 1 by snap-fit. Through the operation control console 2, the operator can set the corresponding parameters and adjust and control the motor rotor riveting processing device body 1 to perform the specified operation.
[0027] like Figure 1 As shown, a bottom connecting caster wheel 5 is provided at the bottom of the motor rotor riveting processing device body 1. The bottom connecting caster wheel 5 is installed and connected to the bottom corner of the motor rotor riveting processing device body 1 by screws. The bottom connecting caster wheel 5 can reduce the friction between the motor rotor riveting processing device body 1 and the placement surface, thereby making it convenient for users to easily move and adjust the placement position of the motor rotor riveting processing device body 1.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A motor rotor riveting balance block fixing device, comprising a motor rotor riveting processing device body (1) and a side connecting door (3) arranged at the side position of the motor rotor riveting processing device body (1). characterized in that The inside position of the motor rotor riveting processing device body (1) is provided with a sliding rail (9), the upper side position of the sliding rail (9) is provided with a sliding block (12), the upper side position of the sliding block (12) is provided with a placing mechanism (13), the side position of the placing mechanism (13) is provided with a pneumatic cylinder (10), the middle position of the placing mechanism (13) is provided with a rotor (11), the upper side position of the rotor (11) is provided with a bottom plate (8), the upper side position of the bottom plate (8) is provided with an assembly plate (7), the upper side position of the assembly plate (7) is provided with a balance block fixing block (6), the balance block fixing structure is connected with the pneumatic cylinder (10), the rotor (11) is placed behind the riveting machine, the pneumatic cylinder (10) is pressed down to limit and fix the balance block, and riveting is performed.
2. A riveted balance mass fixing device for an electric motor rotor according to claim 1, characterized in that: The side connecting door (3) is installed and connected with the motor rotor riveting processing device body (1) in a sliding manner, and a handle is arranged on the side connecting door (3).
3. A riveted balance mass fixture for a motor rotor as set forth in claim 1, characterized in that: The side position of the placing mechanism (13) is provided with a pressing button column (17), the side of the pressing button column (17) is connected with a recoverable telescopic connecting body (16), and the inside position of the recoverable telescopic connecting body (16) is provided with a connecting reset spring.
4. A device for riveting balance masses to a motor rotor according to claim 3, characterized in that: The end position of the recoverable telescopic connecting body (16) is provided with a connecting air pipe (15), and the end position of the connecting air pipe (15) is provided with a telescopic jacking structure (14).
5. The riveted balance weight fixture for an electric motor rotor of claim 1, wherein: The upper end position of the motor rotor riveting processing device body (1) is provided with a state indicating lamp (4), and the state indicating lamp (4) is provided with three color lamps.
6. A riveted balance mass fixture for a motor rotor as set forth in claim 1, characterized in that: The side position of the motor rotor riveting processing device body (1) is provided with an operation console (2), and the operation console (2) is installed and connected with the motor rotor riveting processing device body (1) through clamping.
7. A riveted balance mass fixture for a motor rotor as set forth in claim 1, characterized in that: The bottom position of the motor rotor riveting processing device body (1) is provided with a bottom connecting universal wheel (5), and the bottom connecting universal wheel (5) is installed and connected to the bottom corner position of the motor rotor riveting processing device body (1) through screws.