Hub fixing device for locomotive hub machining

By designing a hub fixing device including a placement mechanism and an adjustment mechanism, the problems of unstable fixing of the wheel hub, limited adjustment function and insufficient operating stability in the prior art are solved, and high-precision and high-efficiency hub processing are achieved.

CN222831663UActive Publication Date: 2025-05-06MAANSHAN GUOJIAO RAIL TRANSIT EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421807298.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-06
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing locomotive wheel hub processing fixtures are difficult to achieve stable fixation, limited adjustment function, insufficient operating stability, lack of effective balance and support structure, which affects processing accuracy and efficiency.

Method used

A hub fixing device including a placement mechanism and an adjustment mechanism is designed. By moving parts such as motors, screws, balance blocks and adjustment motors, the stable fixation and flexible adjustment of the hub are achieved to ensure that the stable and optimal position is maintained during the processing process.

Benefits of technology

It improves the accuracy and efficiency of wheel hub processing, ensures the stable and stable operation of wheel hub during processing, reduces looseness and lag during processing, and improves processing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hub fixing device for locomotive hub machining, which relates to the technical field of hub machining and comprises a placing mechanism, the placing mechanism comprises a limiting frame, a moving motor is arranged at one end of the limiting frame, one end of the moving motor is connected with a screw rod through the limiting frame, balance blocks are arranged on two sides of the screw rod, and the balance blocks are connected with the limiting frame. And a balancer is arranged on the balance block. According to the hub machining device, the adjusting rod penetrates through the adjusting frame and is in butt joint with the adjusting motor, it is ensured that the adjusting rod is stably installed, and adjusting operation can be normally carried out, then a hub to be machined is placed in the limiting frame, the movable motor is started, the position of the adjusting plate is adjusted through rotation of the screw rod, the hub is stably fixed in the limiting frame, the adjusting motor is started, and the hub is machined. The position and the angle of the adjusting frame are adjusted through rotation of the adjusting rod so that it can be guaranteed that the hub is machined at the optimal position, the position of the balancer is adjusted, and it is guaranteed that the hub is kept stable in the machining process.
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Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub processing, in particular to a wheel hub fixing device for processing a locomotive wheel hub. Background Art

[0002] In the manufacturing and maintenance process of rail transit vehicles, the processing of locomotive wheel hubs is a crucial link. As an important component connecting the axle and the wheel, the processing accuracy and quality of the wheel hub directly affect the safety and stability of train operation. Traditional wheel hub processing equipment usually relies on manual operation or simple mechanical fixing methods, which is difficult to meet the high-precision and high-stability processing requirements. With the development of high-speed railways and high-speed trains, the requirements for wheel hub processing are becoming higher and higher. It is not only necessary to ensure that the wheel hub is firmly fixed during the processing process, but also to have flexible adjustment functions to adapt to different processing requirements. Therefore, the market urgently needs a wheel hub processing fixture that can efficiently and accurately fix the wheel hub and has flexible adjustment capabilities to improve processing quality and efficiency.

[0003] In the prior art, the fixing device used for locomotive wheel hub processing has some defects in actual use. First, the structure of the traditional fixing device is relatively simple, and it is difficult to achieve a stable fixation of the wheel hub, and it is easy to loosen during the processing, affecting the processing accuracy. Secondly, the adjustment function of the fixing device is relatively limited, and it cannot be flexibly adjusted according to the different sizes and processing requirements of the wheel hub, which makes the processing operation inconvenient and increases the workpiece preparation time. Furthermore, the operating stability of the traditional fixing device is insufficient, and it is easy to get stuck or unstable during the adjustment process, affecting the continuity and quality of the processing. Finally, the existing fixing device lacks an effective balance and support structure, which makes the wheel hub easy to shake during the processing, affecting the processing effect. Therefore, we provide a wheel hub fixing device for locomotive wheel hub processing to solve the above problems and improve the accuracy and efficiency of wheel hub processing. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provide a wheel hub fixing device for machining a locomotive wheel hub.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wheel hub fixing device for motorcycle wheel hub processing, comprising: a placing mechanism, the placing mechanism includes a limit frame, a movable motor is arranged at one end of the limit frame, one end of the movable motor is connected to a screw through the limit frame, balance blocks are arranged on both sides of the screw, a balancer is arranged on the balance block, an adjustment plate is arranged at one end of the balancer, a snap frame is arranged on the adjustment plate, an adjustment mechanism is arranged on the outer surface of the limit frame, the adjustment mechanism includes an adjustment frame, an adjustment motor is arranged on one side of the adjustment frame, and one end of the adjustment motor is connected to an adjustment rod through the adjustment frame.

[0006] As a preferred embodiment, a processing mechanism is provided on the outer surface of the adjusting rod, and the processing mechanism includes a lifting device, and the lifting device is provided with a lifting frame, a snap plate is provided on one side of the lifting frame, and the processing equipment is provided in the snap plate.

[0007] As a preferred embodiment, one end of the lifting device away from the lifting frame is limited on the adjusting rod for sliding adjustment, one side of the lifting frame is limited in the lifting device for lifting adjustment, one end of the snap plate is fixedly connected to the lifting frame, and the outer surface of the processing equipment is nested in the snap plate.

[0008] As a preferred embodiment, one end of the movable motor is fixedly connected to one end of the limit frame, one end of the screw rod is docked with the upper limit of the movable motor and rotates in the limit frame, and the bottom side of the balancing block is fixedly connected to the limit frame.

[0009] As a preferred embodiment, the inner surface of the balancer is nested in the outer surface of the balancing block for sliding adjustment, one end of the balancer is fixedly connected to the adjustment plate, the adjustment plate is docked in the screw for adjustment, and one end of the snap frame is fixed by inserting it through the adjustment plate by snapping.

[0010] As a preferred implementation, the bottom end of the adjusting frame is fixedly connected to both sides of the limiting frame, one end of the adjusting motor is docked on one side of the adjusting frame, and the adjusting rod passes through the adjusting frame and docks on the adjusting motor.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] The utility model allows an adjusting rod to pass through an adjusting frame and dock with an adjusting motor to ensure that it is firmly installed and can perform adjustment operations normally. Subsequently, the wheel hub to be processed is placed in the limit frame, the moving motor is started, and the position of the adjusting plate is adjusted by rotating the screw rod so that the wheel hub is firmly fixed in the limit frame. The adjusting motor is started, and the position and angle of the adjusting frame are adjusted by rotating the adjusting rod to ensure that the wheel hub is processed in the optimal position, and the position of the balancer is adjusted to ensure that the wheel hub remains stable during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic structural diagram of a wheel hub fixing device for machining a locomotive wheel hub.

[0014] Figure 2 The utility model provides a schematic diagram of the placement mechanism structure of a wheel hub fixing device for machining a locomotive wheel hub.

[0015] Figure 3The utility model provides a schematic diagram of the structure of an adjusting mechanism of a wheel hub fixing device for machining a locomotive wheel hub.

[0016] Figure 4 The utility model provides a schematic diagram of the structure of a processing mechanism of a wheel hub fixing device for processing a locomotive wheel hub.

[0017] Legend:

[0018] 1. Placement mechanism; 11. Limiting frame; 12. Moving motor; 13. Screw; 14. Balance block; 15. Balancer; 16. Adjustment plate; 17. Buckle frame;

[0019] 2. Adjustment mechanism; 21. Adjustment frame; 22. Adjustment motor; 23. Adjustment rod;

[0020] 3. Processing mechanism; 31. Lifting equipment; 32. Lifting frame; 33. Clip plate; 34. Processing equipment. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the utility model, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0022] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0023] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" 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 may be combined in an appropriate manner in any one or more embodiments or examples. Example 1

[0026] like Figure 1-3As shown, the utility model provides a technical solution: a wheel hub fixing device for processing a locomotive wheel hub, comprising: a placing mechanism 1, the placing mechanism 1 comprises a limiting frame 11, a moving motor 12 is arranged at one end of the limiting frame 11, a screw 13 is connected to one end of the moving motor 12 through the limiting frame 11, a balancing block 14 is arranged on both sides of the screw 13, a balancer 15 is arranged on the balancing block 14, an adjusting plate 16 is arranged at one end of the balancer 15, a buckle frame 17 is arranged on the adjusting plate 16, an adjusting mechanism 2 is arranged on the outer surface of the limiting frame 11, the adjusting mechanism 2 comprises an adjusting frame 21, an adjusting motor 22 is arranged at one side of the adjusting frame 21, and an adjusting rod 23 is connected to one end of the adjusting motor 22 through the adjusting frame 21. One end of the mobile motor 12 is fixedly connected to one end of the limit frame 11, one end of the screw 13 is docked with the upper limit of the mobile motor 12 and rotates in the limit frame 11, the bottom side of the balancing block 14 is fixedly connected to the limit frame 11, the inner surface of the balancer 15 is nested in the outer surface of the balancing block 14 for sliding adjustment, one end of the balancer 15 is fixedly connected to the adjustment plate 16, the adjustment plate 16 is docked in the screw 13 for adjustment, one end of the snap frame 17 is inserted through the adjustment plate 16 by snapping to fix, the bottom end of the adjustment frame 21 is fixedly connected to both sides of the limit frame 11, one end of the adjustment motor 22 is docked with one side of the adjustment frame 21, and the adjustment rod 23 passes through the adjustment frame 21 and docks on the adjustment motor 22.

[0027] In this embodiment, one end of the mobile motor 12 is fixedly connected to one end of the limit frame 11, and one end of the screw 13 is docked on the mobile motor 12 to ensure that the screw 13 can rotate freely in the limit frame 11. The bottom side of the balance block 14 is fixedly connected to the limit frame 11, and the inner surface of the balancer 15 is nested on the outer surface of the balance block 14 so that it can be slidably adjusted. One end of the balancer 15 is fixedly connected to the adjustment plate 16, and the adjustment plate 16 is docked in the screw 13 for adjustment. One end of the buckle frame 17 is inserted through the adjustment plate 16 by buckling to fix it, ensuring that it is stable and not loose. Then, the bottom end of the adjustment frame 21 is fixedly connected to both sides of the limit frame 11, and one end of the adjustment motor 22 is docked on one side of the adjustment frame 21 to ensure that the adjustment motor 22 can operate normally. The adjustment rod 23 passes through the adjustment frame 21 and docks on the adjustment motor 22 to ensure that it is firmly installed and can perform the adjustment operation normally. Subsequently, the wheel hub to be processed is placed in the limit frame 11, the mobile motor 12 is started, and the position of the adjustment plate 16 is adjusted by rotating the screw 13, so that the wheel hub is fixed firmly in the limit frame 11. The adjustment motor 22 is started, and the position and angle of the adjustment frame 21 are adjusted by rotating the adjustment rod 23 to ensure that the wheel hub is processed in the best position, and the position of the balancer 15 is adjusted to ensure that the wheel hub remains stable during the processing. During the processing, the stability and position of the wheel hub are monitored in real time to ensure the accuracy and quality of the processing. The operating status of key components such as the mobile motor 12, the screw 13, the balance block 14, the balancer 15, the adjustment plate 16, the buckle frame 17, the adjustment frame 21, the adjustment motor 22 and the adjustment rod 23 are regularly checked to ensure their normal operation, and the device is comprehensively inspected and maintained, and the debris around the key components is cleaned to prevent jamming or damage during operation. Through the above implementation process, the wheel hub fixing device for locomotive wheel hub processing shows the characteristics of high efficiency and stability in actual use, ensuring the accuracy and quality of wheel hub processing. Example 2

[0028] like Figure 1-4 As shown, a processing mechanism 3 is provided on the outer surface of the adjusting rod 23, and the processing mechanism 3 includes a lifting device 31, and the lifting device 31 is provided with a lifting frame 32. A snap plate 33 is provided on one side of the lifting frame 32, and a processing device 34 is provided in the snap plate 33. One end of the lifting device 31 away from the lifting frame 32 is limited on the adjusting rod 23 for sliding adjustment, and one side of the lifting frame 32 is limited in the lifting device 31 for lifting and lowering adjustment. One end of the snap plate 33 is fixedly connected to the lifting frame 32, and the outer surface of the processing device 34 is nested in the snap plate 33.

[0029] In this embodiment, in order to further improve its practicality during actual use, a corresponding processing mechanism 3 is provided on the adjusting rod 23. The staff only needs to control the start of the adjusting motor 22 to rotate the adjusting rod 23, and then control the lifting of the lifting frame 32 to a suitable position through the lifting device 31 and then stop working. Finally, the staff only needs to process the wheel hub by controlling the processing equipment buckled on the buckle plate 33.

[0030] Working principle:

[0031] like Figure 1-4 As shown, one end of the mobile motor 12 is fixedly connected to one end of the limit frame 11, and one end of the screw 13 is docked on the mobile motor 12 to ensure that the screw 13 can rotate freely in the limit frame 11. Next, the bottom side of the balancing block 14 is fixed in the limit frame 11, and the inner surface of the balancer 15 is nested on the outer surface of the balancing block 14, so that it can be slidably adjusted. One end of the balancer 15 is fixedly connected to the adjustment plate 16, and the adjustment plate 16 is docked in the screw 13 for adjustment. One end of the buckle frame 17 is inserted through the adjustment plate 16 by buckling to fix it, ensuring that it is stable and not loose. Subsequently, the bottom end of the adjustment frame 21 is fixedly connected to both sides of the limit frame 11, and one end of the adjustment motor 22 is docked on one side of the adjustment frame 21 to ensure that the adjustment motor 22 can operate normally. The adjustment rod 23 passes through the adjustment frame 21 and docks on the adjustment motor 22 to ensure that it is firmly installed. The wheel hub to be processed is placed in the limit frame 11, the mobile motor 12 is started, and the position of the adjustment plate 16 is adjusted by rotating the screw 13, so that the wheel hub is fixed firmly in the limit frame 11. The adjustment motor 22 is started, and the position and angle of the adjustment frame 21 are adjusted by rotating the adjustment rod 23 to ensure that the wheel hub is processed in the best position. In order to further improve its practicality, a corresponding processing mechanism 3 is set on the adjustment rod 23. The staff only needs to control the start of the adjustment motor 22 to rotate the adjustment rod 23, and then control the lifting frame 32 to the appropriate position through the lifting device 31, and fix it on the buckle plate 33 by snapping. Operate the processing equipment to process the wheel hub to ensure the accuracy and quality during the processing. During the processing, the stability and position of the wheel hub are monitored in real time, and the operating status of key components such as the mobile motor 12, the screw 13, the balance block 14, the balancer 15, the adjustment plate 16, the buckle frame 17, the adjustment frame 21, the adjustment motor 22, and the adjustment rod 23 are regularly checked. Regularly conduct a comprehensive inspection and maintenance of the device, clean up the debris around the key components, and prevent jamming or damage during operation. Through the above implementation process, the hub fixing device for locomotive wheel hub processing shows the characteristics of high efficiency and stability in actual use, ensuring the accuracy and quality of hub processing.

[0032] A person skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0033] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wheel hub fixing device for machining a locomotive wheel hub, characterized in that: include: A placement mechanism (1), the placement mechanism (1) comprising a limit frame (11), one end of the limit frame (11) being provided with a moving motor (12), one end of the moving motor (12) being connected to a screw rod (13) through the limit frame (11), both sides of the screw rod (13) being provided with balancing blocks (14), a balancer (15) being provided on the balancing block (14), one end of the balancer (15) being provided with an adjustment plate (16), a buckle frame (17) being provided on the adjustment plate (16), an adjustment mechanism (2) being provided on the outer surface of the limit frame (11), the adjustment mechanism (2) comprising an adjustment frame (21), one side of the adjustment frame (21) being provided with an adjustment motor (22), one end of the adjustment motor (22) being connected to an adjustment rod (23) through the adjustment frame (21).

2. The wheel hub fixing device for machining a motorcycle wheel hub according to claim 1, characterized in that: The outer surface of the adjusting rod (23) is provided with a processing mechanism (3), the processing mechanism (3) comprises a lifting device (31), the lifting device (31) is provided with a lifting frame (32), a buckle plate (33) is provided on one side of the lifting frame (32), and the processing device (34) is provided in the buckle plate (33).

3. The wheel hub fixing device for machining a motorcycle wheel hub according to claim 2, characterized in that: One end of the lifting device (31) away from the lifting frame (32) is limited on the adjustment rod (23) for sliding adjustment, one side of the lifting frame (32) is limited in the lifting device (31) for lifting adjustment, one end of the buckle plate (33) is fixedly connected to the lifting frame (32), and the outer surface of the processing device (34) is embedded in the buckle plate (33).

4. The wheel hub fixing device for machining a motorcycle wheel hub according to claim 1, characterized in that: One end of the movable motor (12) is fixedly connected to one end of the limit frame (11), one end of the screw rod (13) is butted against the upper limit of the movable motor (12) and rotates in the limit frame (11), and the bottom side of the balancing block (14) is fixedly connected in the limit frame (11).

5. The wheel hub fixing device for machining a motorcycle wheel hub according to claim 1, characterized in that: The inner surface of the balancer (15) is nested in the outer surface of the balancing block (14) for sliding adjustment, one end of the balancer (15) is fixedly connected to the adjustment plate (16), the adjustment plate (16) is docked in the screw rod (13) for adjustment, and one end of the buckle frame (17) is inserted through the adjustment plate (16) by buckling for fixing.

6. The wheel hub fixing device for machining a motorcycle wheel hub according to claim 1, characterized in that: The bottom end of the adjustment frame (21) is fixedly connected to two sides of the limit frame (11), one end of the adjustment motor (22) is butted against one side of the adjustment frame (21), and the adjustment rod (23) passes through the adjustment frame (21) and is butted against the adjustment motor (22).