Clamping device for rotor conducting bar machining

By designing a rotor guide bar clamping device that can limit the movement of a single guide bar, the problem of slow processing progress caused by limiting the movement of a single guide bar is solved, and efficient straightening and convenient operation of the guide bar are achieved.

CN223558243UActive Publication Date: 2025-11-18SHANGHAI TENGHUI FORGING
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Patent Information

Application Number
CN202422831010.1
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

Technical Problem

Existing rotor bar processing equipment can only limit the movement of a single bar, resulting in slow processing progress and the need for frequent replacements, which causes inconvenience to the work.

Method used

A clamping device comprising a main clamping block, a mounting post, a connecting plate, a secondary clamping block, and a limiting strip is designed. It can limit guide strips in batches and simultaneously clamp and straighten multiple guide strips by rotating a screw driven by a motor.

Benefits of technology

This technology enables batch straightening of guide bars, improves processing efficiency, reduces the frequency of guide bar replacement, and enhances work progress and device functionality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rotor conducting bar processing, and discloses a clamping device for rotor conducting bar processing, which comprises a base, one side of the base is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a rotating shaft through a coupler, and the outer wall of the rotating shaft is fixedly connected with a driving wheel. A driven wheel is movably connected to the outer wall of the driving wheel, a two-way screw rod is fixedly connected to the inner wall of the driven wheel, a threaded movable block is movably connected to the outer wall of the two-way screw rod, a main abutting block is fixedly connected to the top of the threaded movable block, and a rubber block is fixedly connected to one side of the main abutting block; and one side of the main abutting block is fixedly connected with a mounting column. According to the clamping device for rotor conducting bar machining, conducting bars needing to be straightened can be limited in batches, so that batch machining can be conducted, the situation that the conducting bars needing to be straightened need to be frequently replaced due to the fact that only one conducting bar can be limited is avoided, the machining progress is effectively accelerated, and convenience is brought to work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rotor bar processing technical field, concretely is a kind of clamping device for rotor bar processing. 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 motor rotor bar needs to be straightened during processing, and in order to prevent the bar from being unstable during straightening, clamping device is needed for abutting limiting.

[0003] At present, when clamping rotor bar, mostly only single bar can be limited at a time, which leads to slow processing progress, and the bar needing straightening needs to be replaced frequently, which brings inconvenience to the processing operation. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of clamping device for rotor bar processing, with the advantages of batch limiting, and solves the problems in the above background technology.

[0006] (II) technical scheme

[0007] To achieve the above batch limiting purpose, the utility model provides the following technical scheme: a kind of clamping device for rotor bar processing, including base, the side of the base is fixedly connected with motor, the output shaft of the motor is fixedly connected with rotating shaft through coupling, the outer wall of the rotating shaft is fixedly connected with driving wheel, the outer wall of the driving wheel is movably connected with driven wheel, the inner wall of the driven wheel is fixedly connected with bidirectional screw rod, the outer wall of the bidirectional screw rod is movably connected with screw movable block, the top of the screw movable block is fixedly connected with main abutting block.

[0008] The side of the main abutting block is fixedly connected with a rubber block, the side of the main abutting block is fixedly connected with a mounting column, the outer wall of the mounting column is movably connected with a connecting plate, the front of the connecting plate is provided with a connecting groove, the side of the connecting plate is movably connected with a secondary abutting block, the top of the base is provided with a guide groove, the top of the base is fixedly connected with a placing seat, and the top of the placing seat is fixedly connected with a limiting strip, which can be used for limiting the guide bars that need to be straightened in batches, thereby achieving batch processing, avoiding the need to frequently replace the guide bars that need to be straightened due to single guide bar limiting, effectively improving the processing progress, and bringing convenience to work.

[0009] Preferably, the outer wall of the mounting column is provided with a square groove, the inner wall of the square groove is movably connected with an insertion block, the front of the main abutting block is fixedly connected with a butt joint block, and the back of the main abutting block is fixedly connected with a clamping block, so that the main abutting block and the secondary abutting block can be conveniently connected and installed, can meet the batch processing effect during clamping, and are also convenient to disassemble in the later period, can adjust the appropriate number according to the use requirement, and effectively improve the functionality of the device.

[0010] Preferably, the side of the base is fixedly connected with an ear plate, and the top of the ear plate is provided with a mounting groove, so that the base can be conveniently mounted and connected.

[0011] Preferably, the main abutting block and the secondary abutting block are movably connected with the connecting plate through the mounting column, and the outer wall of the mounting column is movably connected with the inner wall of the connecting groove, so that the main abutting block and the secondary abutting block can be installed with the connecting plate at the same time, thereby being capable of limiting the guide bars in batches and being convenient to disassemble in the later period.

[0012] Preferably, the main abutting block is movably connected with the secondary abutting block through the butt joint block and the clamping block, and the top of the butt joint block is provided with a clamping groove matched with the clamping block, so that the main abutting block and the secondary abutting block can be connected, thereby improving the connection stability between the main abutting block and the secondary abutting block.

[0013] Preferably, the top of the placing seat is provided with a rubber pad, and the limiting strip is a rubber limiting strip, so that the limiting strip can play a protection role during limiting, and the guide bars are prevented from being affected and damaged.

[0014] Preferably, one end of the bidirectional screw rod is provided with a bearing, and the bidirectional screw rod is movably connected with the guide groove through the bearing, so that the bidirectional screw rod can be movably connected with the guide groove, thereby enabling the bidirectional screw rod to normally rotate.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the clamping device for rotor guide bar machining has the following beneficial effects:

[0017] 1. The rotor bar machining clamping device, through the main abutting block, the mounting column, the square groove, the plug, the butt block, the clamping block, the connecting plate, the vice abutting block, the placing seat and the limiting strip, can batch limit the straightening processing of the guide bar, so as to batch processing, avoid only single guide bar limiting leading to the need to replace the guide bar needing straightening processing, effectively improve the progress of processing, bring convenience to work.

[0018] 2. The rotor bar machining clamping device, through the mounting column, the square groove, the plug, the butt block and the clamping block, the main abutting block and the vice abutting block are conveniently connected and installed, so that they can meet the batch processing effect when clamping, and are also convenient to disassemble in the later period, and the appropriate number can be adjusted according to the use requirement, effectively improving the functionality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a screw rod and main abutting block structure connection schematic diagram of the utility model;

[0021] Figure 3 It is a Figure 2 It is a A place enlarged view of the utility model;

[0022] Figure 4 It is a main abutting block structure schematic diagram of the utility model;

[0023] Figure 5 It is a connecting plate structure schematic diagram of the utility model.

[0024] In the drawing: 1, base; 2, ear plate; 3, installation groove; 4, motor; 5, rotating shaft; 6, driving wheel; 7, driven wheel; 8, bidirectional screw rod; 9, threaded movable block; 10, main abutting block; 11, rubber block; 12, mounting column; 13, square groove; 14, plug; 15, butt block; 16, clamping block; 17, connecting plate; 18, connecting groove; 19, vice abutting block; 20, guide groove; 21, placing seat; 22, limiting strip. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with 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 belong to the scope of protection of the utility model.

[0026] Embodiment 1

[0027] The preferred implementation of the clamping device for rotor bar machining provided by the utility model is as shown in the figure Figures 1 to 5 As shown: a clamping device for rotor bar machining, including base 1, the side of base 1 is fixedly connected with motor 4, the output shaft of motor 4 is fixedly connected with rotating shaft 5 through shaft coupling, the outer wall of rotating shaft 5 is fixedly connected with driving wheel 6, the outer wall of driving wheel 6 is movably connected with driven wheel 7, the inner wall of driven wheel 7 is fixedly connected with bidirectional screw rod 8, the outer wall of bidirectional screw rod 8 is movably connected with screw movable block 9, the top of screw movable block 9 is fixedly connected with main abutting block 10.

[0028] The side of main abutting block 10 is fixedly connected with rubber block 11, the side of main abutting block 10 is fixedly connected with mounting column 12, the outer wall of mounting column 12 is movably connected with connecting plate 17, the front of connecting plate 17 is provided with connecting groove 18, the side of connecting plate 17 is movably connected with vice abutting block 19, the top of base 1 is provided with guide slot 20, the top of base 1 is fixedly connected with placing seat 21, the top of placing seat 21 is fixedly connected with limiting strip 22, the guide bar that needs to be straightened and processed can be positioned in batches, so that batch processing can be carried out, avoiding the need to frequently replace the guide bar that needs to be straightened and processed due to single guide bar positioning, effectively improving the processing progress and bringing convenience to work.

[0029] In the embodiment, the outer wall of mounting column 12 is provided with square groove 13, the inner wall of square groove 13 is movably connected with plug 14, the front of main abutting block 10 is fixedly connected with butt block 15, the back of main abutting block 10 is fixedly connected with clamping block 16, which facilitates the connection and installation of main abutting block 10 and vice abutting block 19, so that it can meet the batch processing function when clamping, and it is also convenient to disassemble in the later period, and the appropriate number can be adjusted according to the use requirements, effectively improving the functionality of the device.

[0030] Embodiment 2

[0031] On the basis of embodiment 1, the preferred implementation of the clamping device for rotor bar machining provided by the utility model is as shown in the figure Figures 1 to 5 As shown: the side of base 1 is fixedly connected with ear plate 2, the top of ear plate 2 is provided with mounting groove 3, which facilitates the installation and connection of base 1.

[0032] In the embodiment, main abutting block 10 and vice abutting block 19 are movably connected with connecting plate 17 through mounting column 12, the outer wall of mounting column 12 is movably connected with the inner wall of connecting groove 18, which facilitates the installation of main abutting block 10 and vice abutting block 19 with connecting plate 17 at the same time, so that the guide bar can be positioned in batches, and it is also convenient to disassemble in the later period.

[0033] Further, the main abutting block 10 is movably connected with the secondary abutting block 19 through the butt joint block 15 and the clamping block 16, and the top of the butt joint block 15 is provided with a clamping groove matched with the clamping block 16, so that the main abutting block 10 and the secondary abutting block 19 can be connected, thereby improving the connection stability between the main and secondary abutting blocks.

[0034] Further, the top of the placing seat 21 is provided with a rubber pad, and the limiting strip 22 is a rubber limiting strip, which can protect the guide strip during limiting and avoid affecting and damaging the guide strip.

[0035] In addition, one end of the bidirectional screw rod 8 is provided with a bearing, and the bidirectional screw rod 8 is movably connected with the guide groove 20 through the bearing, so that the bidirectional screw rod 8 can be movably connected with the guide groove 20, thereby enabling the bidirectional screw rod 8 to rotate normally.

[0036] In use, first, the rotor guide strip to be straightened is placed on the placing seat 21 and can be limited between the limiting strips 22, and then the motor 4 is started to drive the rotating shaft 5 to rotate so that the driving wheel 6 and the driven wheel 7 are engaged, thereby enabling the bidirectional screw rod 8 to rotate, and the threaded movable block 9 outside the bidirectional screw rod 8 can move synchronously, thereby adjusting the distance between the two main abutting blocks 10, so that the rubber blocks 11 can abut and limit the left and right ends of the guide strip, and the plurality of secondary abutting blocks 19 and limiting strips 22 can limit the guide strips in batches, thereby improving the processing progress, and when disassembling is needed in the later period, the plug block 14 can be extracted out of the square groove 13 outside the mounting column 12, and then the mounting column 12 on the back of the secondary abutting block 19 can be separated from the connecting groove 18 on the connecting plate 17, thereby facilitating disassembly and assembly, and the main abutting block 10 and the secondary abutting block 19 can be disassembled and assembled according to the straightening processing requirements.

[0037] In summary, the clamping device for rotor guide strip machining can limit the guide strips to be straightened in batches, thereby avoiding the need to frequently replace the guide strips to be straightened due to the limitation of only a single guide strip, effectively improving the processing progress, facilitating the connection and assembly of the main abutting block 10 and the secondary abutting block 19, and meeting the batch processing requirements during clamping, and facilitating disassembly in the later period, and the number can be adjusted according to the use requirements.

[0038] It is to be noted that, in the present 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. Moreover, 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.

[0039] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A clamping device for rotor bar machining, comprising a base (1), characterized in that: The one side of base (1) is fixedly connected with motor (4), the output shaft of motor (4) is fixedly connected with rotating shaft (5) through coupling, the outer wall of rotating shaft (5) is fixedly connected with driving wheel (6), the outer wall of driving wheel (6) is movably connected with driven wheel (7), the inner wall of driven wheel (7) is fixedly connected with bidirectional screw rod (8), the outer wall of bidirectional screw rod (8) is movably connected with screw movable block (9), the top of screw movable block (9) is fixedly connected with main abutting block (10). The one side of main abutting block (10) is fixedly connected with rubber block (11), the one side of main abutting block (10) is fixedly connected with mounting column (12), the outer wall of mounting column (12) is movably connected with connecting plate (17), the front of connecting plate (17) is provided with connecting groove (18), the one side of connecting plate (17) is movably connected with vice abutting block (19), the top of base (1) is provided with guide slot (20), the top of base (1) is fixedly connected with placing seat (21), the top of placing seat (21) is fixedly connected with limiting strip (22).

2. A clamping device for processing of rotor bars according to claim 1, characterized in that: The outer wall of mounting column (12) is provided with square groove (13), the inner wall of square groove (13) is movably connected with plug (14), the front of main abutting block (10) is fixedly connected with butt joint block (15), the back of main abutting block (10) is fixedly connected with clamping block (16).

3. A clamping device for processing of rotor bars according to claim 1, characterized in that: The one side of base (1) is fixedly connected with ear plate (2), the top of ear plate (2) is provided with mounting groove (3).

4. The clamping device for processing rotor bars according to claim 1, characterized in that: Main abutting block (10) and vice abutting block (19) are movably connected through mounting column (12) and connecting plate (17), the outer wall of mounting column (12) is movably connected with the inner wall of connecting groove (18).

5. A clamping device for processing of rotor bars according to claim 1, characterized in that: Main abutting block (10) is movably connected with vice abutting block (19) through butt joint block (15) and clamping block (16), and the top of butt joint block (15) is provided with clamping groove matched with clamping block (16).

6. A clamping device for processing of rotor bars according to claim 1, characterized in that: The top of placing seat (21) is provided with rubber pad, and the limiting strip (22) is a rubber limiting strip.

7. A clamping device for processing of rotor bars according to claim 1, characterized in that: One end of bidirectional screw rod (8) is provided with bearing, and bidirectional screw rod (8) is movably connected with guide slot (20) through bearing.