Straightening mechanism for rotor conducting bar machining
By designing an automatic straightening mechanism, the problem of inconvenience in manual straightening during the existing rotor guide bar processing was solved, realizing automated rolling straightening of the guide bars, improving straightening quality and efficiency, and adapting to various working environments.
Patent Information
- Application Number
- CN202422831015.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing straightening mechanism for rotor bar processing is inconvenient and requires manual assistance, resulting in high work complexity, low quality and efficiency, and failing to meet the needs of high-efficiency production.
An automatic straightening mechanism was designed, comprising components such as a worktable, limit bar, fixing plate, telescopic side column, clamping frame, clamping plate, side motor, rotating threaded column, and movable block, to achieve automatic straightening of the guide bar. The guide bar is straightened by rolling the rolling column driven by the motor.
It enables automatic straightening of guide bars, reduces manual operation, improves straightening quality and efficiency, adapts to different height environments, and enhances the ease of use and stability of the equipment.
Smart Images

Figure CN223556880U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to straightening equipment technical field, concretely is a kind of straightening mechanism for rotor bar machining. BACKGROUND
[0002] With the development of rail transit and high-speed rail, the requirements of its traction power-asynchronous traction motor are higher and higher, and the motor rotor is the core component of asynchronous traction motor, which converts electrical energy into kinetic energy through electromagnetic action to provide power for the entire locomotive (high-speed rail, subway). Generally, the rotor of high-speed asynchronous traction motor is embedded with bar in the core, and is welded together with end ring. Therefore, the performance and quality of bar are directly related to the performance of asynchronous traction motor, and the rotor bar needs to be straightened when it is used, so the straightening mechanism for rotor bar machining is needed.
[0003] But the straightening mechanism for rotor bar machining that appears on the market now is not very convenient to use, and the staff needs to manually assist the bar straightening, which cannot automatically straighten the bar, thereby increasing the staff's work content, improving the staff's work complexity, reducing the quality of bar straightening, reducing the efficiency of bar straightening, and being not conducive to the long-term use of rotor bar straightening mechanism. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a straightening mechanism for rotor bar machining, which has the function of automatic straightening and solves the problems in the above background technology.
[0006] (II) technical scheme
[0007] To achieve the above purpose, the utility model provides the following technical scheme: a straightening mechanism for rotor bar machining, comprising a workbench, the top of the workbench is fixedly connected with a limiting clamping strip, the top of the workbench is fixedly connected with a fixed plate, one side of the fixed plate is fixedly connected with a telescopic side column, one end of the telescopic side column is fixedly connected with a clamping frame, the inside of the clamping frame is fixedly connected with a telescopic inner column, one end of the telescopic inner column is fixedly connected with a clamping plate, and the top of the workbench is fixedly connected with a side frame.
[0008] A side motor is fixedly connected to one side of the side frame. The output shaft of the side motor is fixedly connected to a rotating threaded column via a coupling. A movable block is movably connected to the outer wall of the rotating threaded column. A lifting sleeve column is fixedly connected to the bottom of the movable block. A movable frame is fixedly connected to the bottom end of the lifting sleeve column. A connecting column is movably connected inside the movable frame. A rolling column is fixedly connected to one end of the connecting column. This makes the straightening mechanism for rotor guide bar processing more convenient to use. It eliminates the need for manual assistance in straightening the guide bar, allowing for automatic straightening. This reduces the workload and complexity of the workers, improves the straightening quality and efficiency of the guide bar, and is beneficial for the long-term use of the straightening mechanism.
[0009] Furthermore, a limiting column is movably connected to one side of the movable block, and the length of the limiting column is equal to the length of the rotating threaded column, which allows the movable block to achieve stable linear movement.
[0010] Furthermore, the bottom of the workbench is fixedly connected to four lifting columns, which can adjust the overall working height of the mechanism.
[0011] Furthermore, the bottom end of the lifting column is fixedly connected to a base, and the bottom area of the base is larger than the bottom area of the lifting column, which improves the overall stability of the mechanism.
[0012] Furthermore, one end of the connecting column is fixedly connected to one end of the rolling column, and both ends of the rolling column are provided with connecting columns, which allows the rolling column to roll normally.
[0013] Furthermore, the top of the workbench is fixedly connected to the bottom of the limiting strip, and there are two limiting strips to facilitate the limiting and straightening of the guide strip.
[0014] Beneficial effects
[0015] Compared with the prior art, this utility model provides a straightening mechanism for rotor guide bar processing, which has the following beneficial effects:
[0016] 1. This straightening mechanism for rotor guide bar processing, through the setting of a worktable, limit clamps, fixing plate, telescopic side column, clamping frame, telescopic inner column, clamping plate, side frame, side motor, rotating threaded column, movable block, lifting sleeve column, movable frame, connecting column, and rolling column, makes the straightening mechanism for rotor guide bar processing more convenient to use. It eliminates the need for manual assistance in straightening the guide bars, and can automatically straighten the guide bars, thereby reducing the workload and complexity of the workers, improving the straightening quality and efficiency of the guide bars, and contributing to the long-term use of the straightening mechanism.
[0017] 2、The straightening mechanism for rotor bar machining, by setting the lifting bottom column and the base, the working height of the straightening mechanism can be adjusted, which facilitates the straightening mechanism to adapt to different height requirements of the working environment, is favorable for different workers to operate and use the straightening mechanism, and improves the utilization rate of the straightening mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a structure perspective view of the utility model;
[0019] Fig. 2 It is a structure perspective view of the utility model workbench and lifting bottom column connecting structure;
[0020] Fig. 3 It is a structure plan view of the utility model;
[0021] Fig. 4 It is a structure right view of the utility model.
[0022] In the drawing: 1, workbench; 2, limit card strip; 3, fixed plate; 4, telescopic side column; 5, clamping frame; 6, telescopic inner column; 7, clamping plate; 8, limit long column; 9, side frame; 10, side motor; 11, rotating screw column; 12, movable block; 13, lifting sleeve column; 14, movable frame; 15, connecting column; 16, rolling column; 17, lifting bottom column; 18, base. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Embodiment 1
[0025] The preferred embodiment of the straightening mechanism for rotor bar machining provided by the utility model is as shown in the drawing: Figs. 1 to 4 A kind of straightening mechanism for rotor bar machining, including workbench 1, the top of workbench 1 is fixedly connected with limit card strip 2, the top of workbench 1 is fixedly connected with fixed plate 3, the side of fixed plate 3 is fixedly connected with telescopic side column 4, the one end of telescopic side column 4 is fixedly connected with clamping frame 5, the inside of clamping frame 5 is fixedly connected with telescopic inner column 6, the one end of telescopic inner column 6 is fixedly connected with clamping plate 7, the top of workbench 1 is fixedly connected with side frame 9.
[0026] The side frame 9 is fixedly connected with a side motor 10 on one side, the output shaft of the side motor 10 is fixedly connected with a rotating threaded column 11 through a shaft coupling, the outer wall of the rotating threaded column 11 is movably connected with a movable block 12, the bottom of the movable block 12 is fixedly connected with a lifting sleeve column 13, the bottom end of the lifting sleeve column 13 is fixedly connected with a movable frame 14, the inside of the movable frame 14 is movably connected with a connecting column 15, one end of the connecting column 15 is fixedly connected with a rolling column 16, so that the straightening mechanism for rotor bar processing is more convenient to use, the staff does not need to manually assist the straightening of the bar, and the bar can be straightened automatically, thereby reducing the work content of the staff, reducing the work complexity of the staff, improving the straightening quality of the bar, improving the efficiency of the bar straightening, and being beneficial to the long-term use of the straightening mechanism.
[0027] Further, one side of the movable block 12 is movably connected with a limiting long column 8, and the length of the limiting long column 8 is equal to the length of the rotating threaded column 11, so that the movable block 12 can move stably in a straight line.
[0028] Further, the bottom of the workbench 1 is fixedly connected with four lifting bottom columns 17, which can adjust the working height of the mechanism as a whole.
[0029] Further, the bottom end of the lifting bottom column 17 is fixedly connected with a base 18, and the bottom area of the base 18 is greater than the bottom end area of the lifting bottom column 17, thereby improving the stability of the mechanism as a whole.
[0030] Further, one end of the connecting column 15 is fixedly connected with one end of the rolling column 16, and the two ends of the rolling column 16 are both provided with the connecting column 15, so that the rolling column 16 can roll normally.
[0031] Further, the top of the workbench 1 is fixedly connected with the bottom of the limiting clamping strip 2, and the number of the limiting clamping strip 2 is two, which facilitates the straightening of the bar.
[0032] In use, first, one end of the bar is inserted from one side of the interval of the limiting clamping strip 2, the telescopic side column 4 is elongated so that one end of the bar is located between the clamping plates 7, the telescopic inner column 6 is elongated so that the clamping plates 7 clamp the bar, at this time, the lifting sleeve column 13 is elongated so that the rolling column 16 contacts the top of the limiting clamping strip 2, the side motor 10 starts to work, the output shaft of the side motor 10 rotates to drive the rotating threaded column 11 to rotate, thereby driving the movable block 12 to roll the rolling column 16 on the bar between the limiting clamping strips 2, and at the same time, the telescopic side column 4 starts to contract slowly, thereby completing the automatic stretching and rolling straightening of the bar.
[0033] In summary, the rotor bar straightening mechanism for processing can make the rotor bar straightening mechanism for processing more convenient to use, and can automatically straighten the bar without manual assistance, thereby reducing the work content of the staff, reducing the work complexity of the staff, improving the straightening quality of the bar, improving the efficiency of the bar straightening, facilitating the long-term use of the straightening mechanism, and facilitating the operation and use of the straightening mechanism by different staff, thereby improving the use rate of the straightening mechanism.
[0034] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0035] It should be noted that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0036] In addition, the terms "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0037] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A straightening mechanism for rotor bar machining, comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected with a limiting clamping strip (2), the top of the workbench (1) is fixedly connected with a fixed plate (3), one side of the fixed plate (3) is fixedly connected with a telescopic side column (4), one end of the telescopic side column (4) is fixedly connected with a clamping frame (5), the inside of the clamping frame (5) is fixedly connected with a telescopic inner column (6), one end of the telescopic inner column (6) is fixedly connected with a clamping plate (7), the top of the workbench (1) is fixedly connected with a side frame (9); One side of the side frame (9) is fixedly connected with a side motor (10), the output shaft of the side motor (10) is fixedly connected with a rotating threaded column (11) through a shaft coupling, the outer wall of the rotating threaded column (11) is movably connected with a movable block (12), the bottom of the movable block (12) is fixedly connected with a lifting sleeve column (13), the bottom end of the lifting sleeve column (13) is fixedly connected with a movable frame (14), the inside of the movable frame (14) is movably connected with a connecting column (15), one end of the connecting column (15) is fixedly connected with a rolling column (16).
2. A straightening mechanism for rotor bar machining according to claim 1, characterized in that: One side of the movable block (12) is movably connected with a limiting long column (8), and the length of the limiting long column (8) is equal to the length of the rotating threaded column (11).
3. A straightening mechanism for rotor bar machining according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected with a lifting bottom column (17), and the number of the lifting bottom column (17) is four.
4. A straightening mechanism for rotor bar machining according to claim 3, characterized in that: The bottom end of the lifting bottom column (17) is fixedly connected with a base (18), and the bottom area of the base (18) is greater than the bottom end area of the lifting bottom column (17).
5. A straightening mechanism for rotor bar machining according to claim 1, characterized in that: One end of the connecting column (15) is fixedly connected with one end of the rolling column (16), and the two ends of the rolling column (16) are both provided with the connecting column (15).
6. A straightening mechanism for rotor bar machining according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected with the bottom of the limiting clamping strip (2), and the number of the limiting clamping strip (2) is two.