Machine tool special for machining shaft hole of permanent magnet roller motor

Abstract

The utility model provides a machine tool special for machining a shaft hole of a permanent magnet roller motor, which belongs to the technical field of permanent magnet roller motor production and comprises an operation table, a supporting mechanism, a rotating assembly, a drilling part, a first moving part and a second moving part. The supporting mechanism is arranged on the operation table and used for supporting rollers with different diameters to rotate. The rotating assembly is arranged on the operation table and used for driving the rollers with different diameters to rotate. The inner side and the outer side of the roller are each provided with at least one set of drilling components which are used for drilling the roller; the first moving part is used for driving a drilling part for drilling on the inner side of the roller to move; and the second moving part is used for driving a drilling part for drilling on the outer side of the roller to move. According to the multi-station drilling machine, synchronous machining of a plurality of stations within the same time is achieved, the production period is remarkably shortened, and then the drilling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of permanent magnet roller motor production, more specifically, relates to a special machine tool for permanent magnet roller motor shaft hole machining. BACKGROUND

[0002] Permanent magnet roller motor is a kind of integrated drive device of high integration of permanent magnet synchronous motor and mechanical roller.The core principle is to replace the excitation winding of traditional motor by permanent magnet, and directly drive the roller rotation by electromagnetic induction without intermediate transmission components such as gear and chain.

[0003] In the production process of permanent magnet roller motor in private enterprises, the drilling process of the magnetic steel mounting hole on the roller has been a key and tricky link.Though the size of these holes is not large (such as common M5 threaded hole), the number is so large that it makes people speechless.The magnetic steel mounting hole involved in different types of permanent magnet motor is about 800, and more than 2000.

[0004] The applicant has applied for a Chinese patent with publication number CN115464180A, which discloses a drum inner and outer wall magnetic steel hole machining equipment, the drum inner and outer wall magnetic steel hole machining equipment includes operation platform, driving piece, adjusting unit and drilling device.Through hoisting the drum to the adjusting unit, and adjusting the drum and the driving shaft to keep coaxial state by the adjusting unit, and fixing the driving shaft and the drum.Connecting along the axis direction of the driving shaft to drill, after a row of holes are processed, the drum is rotated by a certain angle by the driving piece.The drilling device works again to drill.

[0005] In the above-mentioned patent, each row of magnetic steel holes is processed in turn by the drilling device, although the worker does not need to hold the device to drill, but the drilling efficiency still needs to be improved. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a special machine tool for permanent magnet roller motor shaft hole machining to solve the technical problem that the drilling efficiency still needs to be improved in the prior art although the worker does not need to hold the device to drill.

[0007] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing a special machine tool for permanent magnet roller motor shaft hole machining, which includes operation platform, and further includes:

[0008] Supporting mechanism, arranged on the operation platform and used for supporting the rotation of drums with different diameters;

[0009] Rotary assembly, arranged on the operation platform and used for driving the rotation of drums with different diameters;

[0010] Drilling component, at least one group is arranged on the inner side and the outer side of the drum and used for drilling the drum.

[0011] A first moving member is arranged on the operation table, and is used to drive the drilling member drilled in the inside of the drum to move in the direction parallel and perpendicular to the axis of the drum.

[0012] A second moving member is arranged on the operation table, and is used to drive the drilling member drilled in the outside of the drum to move in the direction parallel and perpendicular to the axis of the drum.

[0013] In combination with the above technical solution, in a possible implementation manner, the supporting mechanism comprises:

[0014] Two supporting roller members are arranged, and the drum is arranged on the two self-rotating supporting roller members; and

[0015] A driving assembly is arranged on the operation table, and is used to drive the two supporting roller members to move close to or away from each other.

[0016] In combination with the above technical solution, in a possible implementation manner, the driving assembly comprises:

[0017] A guide frame is arranged on the operation table, and the base of the supporting roller member is in sliding connection with the guide frame;

[0018] A bidirectional screw is rotationally connected to the guide frame, and the bidirectional screw has two threads with opposite rotation directions, and the base of the two supporting roller members is threadedly connected to the threads with different rotation directions; and

[0019] A driving member is arranged on the guide frame and is used to drive the bidirectional screw to rotate.

[0020] In combination with the above technical solution, in a possible implementation manner, the supporting mechanism comprises at least two groups and is arranged close to different ends of the drum.

[0021] In combination with the above technical solution, in a possible implementation manner, the rotating assembly comprises:

[0022] A rotating fixing member is used to clamp and fix one end of the drum and drive the one end to rotate; and

[0023] A lifting member is arranged on the operation table and is used to drive the rotating fixing member to lift.

[0024] In combination with the above technical solution, in a possible implementation manner, the rotating fixing member is a three-jaw chuck and a motor group used to drive the three-jaw chuck to rotate.

[0025] With the above technical solution, in a possible implementation, the lifting member is a linear module vertically arranged on the operation table, and the rotating fixing member is mounted on a sliding plate of the lifting member.

[0026] With the above technical solution, in a possible implementation, the first moving member and the drilling member arranged inside the drum are arranged at an end of the drum away from the rotating fixing member.

[0027] With the above technical solution, in a possible implementation, the first moving member is a cross linear module.

[0028] With the above technical solution, in a possible implementation, the second moving member is a three-axis linear module.

[0029] The permanent magnet drum motor shaft hole machining special machine tool provided by the utility model has the advantages that compared with the prior art, the support mechanism can support drums with different diameters to rotate, the rotating assembly drives the drum to rotate, the first moving member and the second moving member respectively drive the inner and outer drilling members to drill holes in the inner and outer walls of the drum at the same time, the workpiece space structure is ingeniously utilized, the machining efficiency and precision are greatly improved, synchronous machining of multiple workstations is realized at the same time, the production cycle is significantly shortened, and the drilling efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0031] Figure 1 The permanent magnet drum motor shaft hole machining special machine tool provided by the utility model has the advantages that compared with the prior art, the support mechanism can support drums with different diameters to rotate, the rotating assembly drives the drum to rotate, the first moving member and the second moving member respectively drive the inner and outer drilling members to drill holes in the inner and outer walls of the drum at the same time, the workpiece space structure is ingeniously utilized, the machining efficiency and precision are greatly improved, synchronous machining of multiple workstations is realized at the same time, the production cycle is significantly shortened, and the drilling efficiency is improved. Figure 1

[0032] Figure 2 The permanent magnet drum motor shaft hole machining special machine tool provided by the utility model has the advantages that compared with the prior art, the support mechanism can support drums with different diameters to rotate, the rotating assembly drives the drum to rotate, the first moving member and the second moving member respectively drive the inner and outer drilling members to drill holes in the inner and outer walls of the drum at the same time, the workpiece space structure is ingeniously utilized, the machining efficiency and precision are greatly improved, synchronous machining of multiple workstations is realized at the same time, the production cycle is significantly shortened, and the drilling efficiency is improved. Figure 2

[0033] Figure 3 The permanent magnet drum motor shaft hole machining special machine tool provided by the utility model has the advantages that compared with the prior art, the support mechanism can support drums with different diameters to rotate, the rotating assembly drives the drum to rotate, the first moving member and the second moving member respectively drive the inner and outer drilling members to drill holes in the inner and outer walls of the drum at the same time, the workpiece space structure is ingeniously utilized, the machining efficiency and precision are greatly improved, synchronous machining of multiple workstations is realized at the same time, the production cycle is significantly shortened, and the drilling efficiency is improved.

[0034] In the drawings, the various reference signs represent the following:

[0035] ​​1, operation platform; 2, support mechanism; 21, support roller; 22, driving assembly; 221, guide frame; 222, bidirectional screw; 223, driving piece; 3, rotating assembly; 31, rotating fixed piece; 32, lifting piece; 4, drilling part; 5, first moving piece; 6, second moving piece. DETAILED DESCRIPTION

[0036] In order to make the technical problems, technical solutions and beneficial effects of the present application more clear, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the described examples are only a part of the embodiments of the present application, rather than all the embodiments. The specific examples described herein are only used to explain the present application, and are not used to limit the present application. Based on the examples in the present application, all other examples obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0037] It should be further pointed out that the drawings and embodiments of the present application mainly describe and explain the concept of the present application. On the basis of the concept, the specific forms and settings of some connection relationships, position relationships, power mechanisms, power supply systems and control systems may not be completely described, but those skilled in the art can realize the above-mentioned specific forms and settings by using well-known methods on the premise of understanding the concept of the present application.

[0038] The terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. 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, and the meaning of "several" is one or more, unless otherwise specifically limited.

[0039] The permanent magnet roller motor shaft hole machining special machine tool provided by the present application will be described.

[0040] As Figure 1 and Figure 2As shown, one embodiment of this utility model provides a special machine tool for machining shaft holes of permanent magnet drum motors, including an operating table 1, a support mechanism 2, a rotating assembly 3, a drilling component 4, a first moving part 5, and a second moving part 6. The support mechanism 2 is disposed on the operating table 1 and is used to support the rotation of drums of different diameters. The rotating assembly 3 is disposed on the operating table 1 and is used to drive the drums of different diameters to rotate. The drilling component 4 is provided with at least one set on the inner and outer sides of the drum and is used to drill holes in the drum. The first moving part 5 is disposed on the operating table 1 and is used to drive the drilling component 4 drilling holes on the inner side of the drum to move in directions parallel and perpendicular to the drum axis. The second moving part 6 is disposed on the operating table 1 and is used to drive the drilling component 4 drilling holes on the outer side of the drum to move in directions parallel and perpendicular to the drum axis.

[0041] Specifically, in this embodiment, the drilling component 4 is a drill bit and a motor assembly for driving the drill bit to rotate.

[0042] The permanent magnet drum motor shaft hole machining machine tool provided in this embodiment, compared with the prior art, can support the rotation of drums of different diameters through the support mechanism 2, the rotating component 3 drives the drum to rotate, and the first moving part 5 and the second moving part 6 respectively drive the inner and outer drilling parts 4 to drill holes in the inner and outer walls of the drum at the same time. It cleverly utilizes the workpiece space structure, greatly improves the processing efficiency and accuracy, realizes the synchronous processing of multiple stations in the same time, significantly shortens the production cycle, and thus improves the drilling efficiency.

[0043] like Figures 2 to 3 As shown, based on the above embodiments, this utility model provides another specific embodiment as follows:

[0044] The support mechanism 2 includes support rollers 21 and drive assembly 22; there are two support rollers 21, and the rollers are mounted on the two self-rotating support rollers 21; the drive assembly 22 is mounted on the operating table 1, and the drive assembly 22 is used to drive the two support rollers 21 to move closer or further apart.

[0045] The two support rollers 21 can stably support the rotation of the drum, and the drive assembly 22 can drive the two support rollers 21 to move closer or further away from each other. This allows the support mechanism 2 to adapt to drums of different diameters, further improving the machine tool's adaptability to permanent magnet drum motors of different specifications.

[0046] like Figures 2 to 3 As shown, based on the above embodiments, this utility model provides another specific embodiment as follows:

[0047] The driving assembly 22 comprises a guide frame 221, a bidirectional screw 222 and a driving part 223; the guide frame 221 is arranged on the operation table 1, and the bases of the two supporting roller parts 21 are in sliding connection with the guide frame 221; the bidirectional screw 222 is rotationally connected to the guide frame 221, and the bidirectional screw 222 has two threads with opposite rotation directions, and the bases of the two supporting roller parts 21 are threadedly connected to the threads with different rotation directions; the driving part 223 is arranged on the guide frame 221 and is used to drive the bidirectional screw 222 to rotate, and the driving part 223 is a motor in the embodiment, and the output shaft of the driving part 223 is in transmission connection with the bidirectional screw 222.

[0048] The guide frame 221 provides stable guidance for the movement of the supporting roller part 21, and the bidirectional screw 222 is driven to rotate by the driving part 223, so that the distance between the two supporting roller parts 21 can be accurately controlled to approach or move away from each other, thereby ensuring that the supporting roller part 21 can be accurately positioned when the different diameter rollers are adapted, and the stability of the roller in the machining process is ensured, thereby improving the accuracy of the shaft hole machining.

[0049] Further, the supporting mechanism 2 is provided with at least two groups and is arranged at positions close to different ends of the roller, and two groups are arranged in the embodiment.

[0050] The two groups of supporting mechanisms 2 support the roller from different positions, so that the roller is subjected to more uniform support force in the machining process, the shaking of the roller due to uneven force during drilling is reduced, the machining accuracy is further improved, and the machining demand of longer and larger rollers can be adapted, thereby increasing the application range of the machine tool.

[0051] As shown in Figures 1 to 2 , a specific implementation manner provided on the basis of the above embodiment is as follows:

[0052] The rotating assembly 3 comprises a rotating fixing part 31 and a lifting part 32; the rotating fixing part 31 is used to clamp and fix one end of the roller and drive it to rotate; and the lifting part 32 is arranged on the operation table 1 and is used to drive the rotating fixing part 31 to lift.

[0053] The rotating fixing part 31 is used to clamp and fix one end of the roller and drive it to rotate, so as to facilitate the machining of the shaft holes at different positions by the drilling part 4. The lifting part 32 adjusts the height of the roller by lifting the rotating fixing part 31, so as to facilitate the cooperation with other parts such as the supporting mechanism 2 and the drilling part 4, increase the flexibility of the machine tool in the machining process, and be suitable for rollers with different diameters.

[0054] Further, the rotating fixing part 31 is a three-jaw chuck and a motor set for driving the three-jaw chuck to rotate. The three-jaw chuck can stably clamp one end of the roller, ensuring that the roller does not loosen or deviate during the machining process. The motor set drives the three-jaw chuck to rotate, providing stable rotating power for the roller, ensuring the uniformity and accuracy of the roller rotation, which is conducive to improving the accuracy and quality of the shaft hole machining.

[0055] Further, the lifting part 32 is a linear module vertically arranged on the operation table 1, and the rotating fixing part 31 is installed on the sliding plate of the lifting part 32. The linear module can realize precise linear motion, and the rotating fixing part 31 can be lifted and lowered through the linear module, so that the height position of the roller can be accurately adjusted, and the cooperation with other components is more accurate, which helps to improve the precision and efficiency of the entire shaft hole machining process.

[0056] As shown in Figures 1 to 2 The specific implementation of the utility model on the basis of the above-mentioned embodiment is as follows:

[0057] The first moving part 5 and the drilling part 4 for drilling holes in the inner side of the roller are arranged at one end of the roller away from the rotating fixing part 31. This reasonable layout makes full use of space and can reasonably allocate space with the drilling part 4 on the outer side and the second moving part 6, facilitating drilling operation on the inner side of the roller.

[0058] Further, the first moving part 5 is a cross linear module. The cross linear module can accurately position the drilling part 4 to different shaft hole machining points on the inner side of the roller, improving the flexibility and accuracy of drilling and meeting the machining needs of shaft holes with different layouts.

[0059] Further, the second moving part 6 is a three-axis linear module. The three-axis linear module can drive the drilling part 4 for drilling holes on the outer side of the roller to move in three directions, so that the drilling part 4 can reach more complex positions on the outer side of the roller for shaft hole machining, adapt to the shaft hole machining needs of the outer side of the roller with different shapes and different layouts, and further improve the machining capacity and versatility of the machine tool.

[0060] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A special machine tool for machining the shaft hole of a permanent magnet roller motor, comprising an operation table (1), characterized in that, Also included are: a supporting mechanism (2) arranged on the operation table (1) and used for supporting the rotation of the rollers with different diameters; a rotating assembly (3) arranged on the operation table (1) and used for driving the rotation of the rollers with different diameters; drilling components (4) arranged on the inner and outer sides of the rollers and used for drilling the rollers; a first moving part (5) arranged on the operation table (1) and used for driving the drilling components (4) for drilling the inner side of the rollers to move in parallel and perpendicular to the axis of the rollers; and a second moving part (6) arranged on the operation table (1) and used for driving the drilling components (4) for drilling the outer side of the rollers to move in parallel and perpendicular to the axis of the rollers.

2. The machine tool for machining the shaft hole of the permanent magnet roller motor as claimed in claim 1, wherein The supporting mechanism (2) comprises: support roller parts (21) arranged in two, and the rollers are arranged on the two self-rotating support roller parts (21); and a driving assembly (22) arranged on the operation table (1) and used for driving the two support roller parts (21) to move closer to or away from each other.

3. The machine tool for machining the shaft hole of the permanent magnet roller motor as claimed in claim 2, wherein The driving assembly (22) comprises: a guide frame (221) arranged on the operation table (1), and the base of the support roller part (21) is in sliding connection with the guide frame (221); a bidirectional screw (222) rotatably connected to the guide frame (221), and the bidirectional screw (222) has two threads with opposite rotation directions, and the bases of the two support roller parts (21) are threadedly connected to the threads with different rotation directions; and a driving part (223) arranged on the guide frame (221) and used for driving the bidirectional screw (222) to rotate.

4. The machine tool according to claim 2 or 3, wherein The supporting mechanism (2) is arranged in at least two groups and is located close to different ends of the rollers.

5. The machine as claimed in claim 1, wherein, The rotating assembly (3) comprises: a rotating fixing part (31) used for clamping and fixing one end of the roller and driving it to rotate; and a lifting part (32) arranged on the operation table (1) and used for driving the rotating fixing part (31) to lift.

6. The machine as claimed in claim 5, wherein, The rotating fixing part (31) is a three-jaw chuck and a motor group used for driving the three-jaw chuck to rotate.

7. The machine tool according to claim 5 or 6, wherein the machine tool is characterized by comprising: a plurality of the magnetic cylinder motor shaft hole processing tools; and a tool exchange mechanism that is capable of exchanging the magnetic cylinder motor shaft hole processing tools. The lifting part (32) is a linear module vertically arranged on the operation table (1), and the rotating fixing part (31) is mounted on the sliding plate of the lifting part (32).

8. The machine tool according to claim 5 or 6, wherein The first moving part (5) and the drilling components (4) for drilling the inner side of the rollers are arranged at the end of the roller away from the rotating fixing part (31).

9. The machine as claimed in claim 1, wherein, The first moving part (5) is a cross linear module.

10. The machine as claimed in claim 1, wherein, The second moving part (6) is a three-axis linear module.

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