Motor rotor surface polishing tool

Abstract

The utility model relates to the technical field of motor rotor machining, in particular to a motor rotor surface polishing tool which comprises a machine frame and further comprises a driving assembly, a clamping assembly, a positioning driving assembly and a positioning cylinder set, the driving assembly is fixedly connected with the machine frame and located at the lower end of the machine frame, the clamping assembly is fixedly connected with the machine frame and located at the upper end of the machine frame, and the positioning cylinder set is located at the lower end of the machine frame. The number of the positioning driving assemblies is two, the two positioning driving assemblies are fixedly connected with the machine frame and located at the upper end of the machine frame, the number of the positioning cylinder sets is multiple, and each positioning cylinder set is arranged on one side of the corresponding positioning driving assembly. The rotor positioning device can quickly position the placement position of the rotor, ensures that the rotor is quickly positioned to the axis of the driving assembly, ensures the stability in the rotating process, and improves the machining efficiency and the machining quality.

Description

Technical Field

[0001] The utility model relates to the technical field of motor rotor processing, in particular to a motor rotor surface grinding tool. Background Art

[0002] At present, the motor is an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. The driving motor rotor is one of the indispensable components for the normal operation of the driving motor. The motor rotor is usually composed of a rotor core and a winding. During the processing of the motor rotor, the rotor core needs to be polished to achieve the surface roughness required by the specified technology. However, when polishing the existing motor rotor, most of the manual polishing is done manually. The polishing method is extremely inefficient, the effect is extremely poor, and the labor intensity of the workers is high.

[0003] The prior art CN112045513A provides a motor rotor grinding and processing device, which includes a frame, a holding structure, a grinding structure and a collection structure. A rectangular ash guide frame is installed through the middle of the top surface of the frame, and support legs are vertically symmetrically installed on both sides of the bottom surface of the frame. A support arm is vertically symmetrically welded on one side of the top surface of the frame, and a holding structure is installed on the top of the support arm. A grinding structure is vertically installed on the other side of the top surface of the frame, and the collection structure is connected to the bottom end of the ash guide frame just below the bottom surface of the frame.

[0004] However, in the prior art, it is difficult to align the axis of the rotating mechanism when installing the rotor, which causes the rotor to wobble during rotation, thereby affecting the grinding efficiency and effect of the rotor. Utility Model Content

[0005] The purpose of the utility model is to provide a motor rotor surface grinding tool, which aims to solve the technical problem in the prior art that it is difficult to align the axis of the rotating mechanism when installing the rotor, resulting in shaking of the rotor during rotation, thereby affecting the grinding efficiency and grinding effect of the rotor.

[0006] To achieve the above-mentioned purpose, the utility model adopts a motor rotor surface grinding tool, which includes a frame, a drive assembly, a clamping assembly, a positioning drive assembly and a positioning cylinder group. The drive assembly is fixedly connected to the frame and is located at the lower end of the frame. The clamping assembly is fixedly connected to the frame and is located at the upper end of the frame. There are two groups of positioning drive assemblies, and the two groups of positioning drive assemblies are respectively fixedly connected to the frame and are respectively located at the upper end of the frame. There are multiple groups of positioning cylinder groups, and each group of positioning cylinder groups is respectively arranged on one side of the corresponding positioning drive assembly.

[0007] Among them, each group of the positioning drive components includes a first mounting frame, a second mounting frame and a first servo telescopic electric cylinder, the first mounting frame is fixedly connected to the frame and is located at the upper end of the frame, the first servo telescopic electric cylinder is fixedly connected to the first mounting frame and is located on one side of the first mounting frame, and the output end of the first servo telescopic electric cylinder passes through the first mounting frame and is fixedly connected to the second mounting frame, the second mounting frame is slidably connected to the first mounting frame, and is embedded in the interior of the first mounting frame.

[0008] Among them, each group of the positioning cylinder group includes a slider, a cylinder frame, a roller and a second servo telescopic electric cylinder, the second servo telescopic electric cylinder is fixedly connected to the second mounting frame and is located on one side of the second mounting frame, and the output end of the second servo telescopic electric cylinder is fixedly connected to the slider, the slider is slidably connected to the second mounting frame, the cylinder frame is fixedly connected to the slider and is located on one side of the slider, and the two ends of the roller are respectively rotatably connected to the cylinder frame and embedded in the interior of the cylinder frame.

[0009] Among them, the driving assembly includes an L-frame, a driving motor, a rib plate and a turntable. The L-frame is fixedly connected to the frame and is located at the lower end of the frame. The driving motor is fixedly connected to the L-frame and is located at the upper end of the L-frame. The turntable is fixedly connected to the output end of the driving motor and is located at the upper end of the driving motor. The rib plate is fixedly connected to the L-frame and is located on the inner side of the L-frame.

[0010] Among them, the clamping assembly includes a clamping frame, a third servo telescopic electric cylinder, a mounting plate, a rotating shaft and a rotating plate. The clamping frame is fixedly connected to the frame and is located at the upper end of the frame. The third servo telescopic electric cylinder is fixedly connected to the clamping frame and is located at the upper end of the clamping frame. The output end of the third servo telescopic electric cylinder passes through the clamping frame and is fixedly connected to the mounting plate. The rotating shaft is rotatably connected to the mounting plate and is embedded in the interior of the mounting plate. The rotating plate is fixedly connected to the rotating shaft and is located at one end of the rotating shaft.

[0011] The utility model relates to a motor rotor surface grinding tool, wherein the frame supports the drive assembly, the clamping assembly and the positioning drive assembly, the positioning drive assembly supports the positioning cylinder group, the rotor to be ground is placed on the upper end of the drive assembly, the positioning drive assembly extends the positioning cylinder group, the rotor is clamped by the positioning cylinder groups on both sides, the rotor is pushed to the axis of the drive assembly, and the clamping assembly is driven to extend, the rotor is fixed between the clamping assembly and the drive assembly, the positioning drive assembly is controlled to reset the positioning cylinder group, thereby achieving the positioning and clamping of the rotor, starting the drive assembly to rotate, and then driving the rotor to rotate, and the rotor can be ground using a grinding tool. The above structural arrangement can quickly position the placement of the rotor, ensure that the rotor is quickly positioned to the axis of the drive assembly, ensure stability during rotation, and improve processing efficiency and processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 The utility model is a structural schematic diagram of a motor rotor surface grinding tool.

[0014] Figure 2 The utility model is a front view of a motor rotor surface grinding tool.

[0015] Figure 3 The utility model is a top view of a motor rotor surface grinding tool.

[0016] 1-frame, 2-first mounting frame, 3-second mounting frame, 4-first servo telescopic cylinder, 5-slider, 6-drum frame, 7-roller, 8-second servo telescopic cylinder, 9-L frame, 10-drive motor, 11-rib plate, 12-turntable, 13-clamping frame, 14-third servo telescopic cylinder, 15-mounting plate, 16-rotating shaft, 17-rotating plate. DETAILED DESCRIPTION

[0017] See also Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the structure of a motor rotor surface grinding tool of the utility model. Figure 2 This is a front view of a motor rotor surface grinding tool of the utility model. Figure 3The utility model is a top view of a motor rotor surface grinding tool.

[0018] The utility model provides a motor rotor surface grinding tool: it includes a frame 1, and also includes a driving component, a clamping component, a positioning driving component and a positioning cylinder group, the driving component is fixedly connected to the frame 1 and is located at the lower end of the frame 1, the clamping component is fixedly connected to the frame 1 and is located at the upper end of the frame 1, the number of the positioning driving components is two groups, the two groups of positioning driving components are respectively fixedly connected to the frame 1 and are respectively located at the upper end of the frame 1, the number of the positioning cylinder groups is multiple groups, each group of the positioning cylinder groups is respectively arranged on one side of the corresponding positioning driving component, the frame 1 is fixed to the driving component, the clamping component and The positioning drive assembly supports the positioning cylinder group, and the rotor to be polished is placed on the upper end of the drive assembly. The positioning drive assembly extends the positioning cylinder group, and the rotor is clamped by the positioning cylinder groups on both sides, and the rotor is pushed to the axis of the drive assembly. The clamping assembly is then driven to extend and the rotor is fixed between the clamping assembly and the drive assembly. The positioning drive assembly is controlled to reset the positioning cylinder group to achieve positioning and clamping of the rotor. The drive assembly is started to rotate, which drives the rotor to rotate, and the rotor can be polished using a polishing tool.

[0019] Among them, each group of the positioning drive components includes a first mounting frame 2, a second mounting frame 3 and a first servo telescopic electric cylinder 4, the first mounting frame 2 is fixedly connected to the frame 1 and is located at the upper end of the frame 1, the first servo telescopic electric cylinder 4 is fixedly connected to the first mounting frame 2 and is located on one side of the first mounting frame 2, and the output end of the first servo telescopic electric cylinder 4 passes through the first mounting frame 2 and is fixedly connected to the second mounting frame 3, the second mounting frame 3 is slidably connected to the first mounting frame 2 and is embedded in the interior of the first mounting frame 2, the first mounting frame 2 supports the second mounting frame 3, and the first servo telescopic electric cylinder 4 controls the second mounting frame 3 to move horizontally on the first mounting frame 2.

[0020] Secondly, each group of the positioning cylinder group includes a slider 5, a drum frame 6, a roller 7 and a second servo telescopic electric cylinder 8. The second servo telescopic electric cylinder 8 is fixedly connected to the second mounting frame 3 and is located on one side of the second mounting frame 3. The output end of the second servo telescopic electric cylinder 8 is fixedly connected to the slider 5. The slider 5 is slidingly connected to the second mounting frame 3. The drum frame 6 is fixedly connected to the slider 5 and is located on one side of the slider 5. The two ends of the roller 7 are respectively rotatably connected to the drum frame 6 and embedded in the interior of the drum frame 6. The second servo telescopic electric cylinder 8 drives the slider 5 to move horizontally in the second mounting frame 3. At the same time, the movement of the slider 5 drives the movement of the drum frame 6. The roller 7 is supported by the drum frame 6, and the roller 7 assists in positioning the rotor.

[0021] At the same time, the drive assembly includes an L frame 9, a drive motor 10, a rib 11 and a turntable 12. The L frame 9 is fixedly connected to the frame 1 and is located at the lower end of the frame 1. The drive motor 10 is fixedly connected to the L frame 9 and is located at the upper end of the L frame 9. The turntable 12 is fixedly connected to the output end of the drive motor 10 and is located at the upper end of the drive motor 10. The rib 11 is fixedly connected to the L frame 9 and is located on the inner side of the L frame 9. The L frame 9 supports and fixes the drive motor 10. At the same time, the rib 11 increases the supporting strength of the L frame 9. The drive motor 10 is started to rotate the turntable 12, so that the rotor is driven by the turntable 12.

[0022] In addition, the clamping assembly includes a clamping frame 13, a third servo telescopic electric cylinder 14, a mounting plate 15, a rotating shaft 16 and a rotating plate 17. The clamping frame 13 is fixedly connected to the frame 1 and is located at the upper end of the frame 1. The third servo telescopic electric cylinder 14 is fixedly connected to the clamping frame 13 and is located at the upper end of the clamping frame 13. The output end of the third servo telescopic electric cylinder 14 passes through the clamping frame 13 and is fixedly connected to the mounting plate 15. The rotating shaft 16 is rotatably connected to the mounting plate 15 and is embedded in the mounting plate 15. Inside the mounting plate 15, the rotating plate 17 is fixedly connected to the rotating shaft 16 and is located at one end of the rotating shaft 16. The clamping frame 13 supports the third servo telescopic electric cylinder 14. The third servo telescopic electric cylinder 14 adjusts the height of the mounting plate 15, the rotating shaft 16 and the rotating plate 17. When clamping the rotor, the rotating plate 17 contacts the rotor, and the rotating shaft 16 is rotatably connected to the mounting plate 15. When starting the drive motor 10, it does not affect the rotation of the rotor, which facilitates the grinding of the rotor.

[0023] When using a motor rotor surface grinding tool of the present embodiment, the frame 1 supports the driving assembly, the clamping assembly and the positioning driving assembly, the positioning driving assembly supports the positioning cylinder group, the rotor to be ground is placed on the upper end of the driving assembly, the positioning driving assembly extends the positioning cylinder group, the rotor is clamped by the positioning cylinder groups on both sides, the rotor is pushed to the axis of the driving assembly, and the clamping assembly is driven to extend, the rotor is fixed between the clamping assembly and the driving assembly, the positioning driving assembly is controlled to reset the positioning cylinder group, thereby achieving the positioning and clamping of the rotor, the driving assembly is started to rotate, and the rotor is driven to rotate, and the rotor can be ground using a grinding tool;

[0024] In the positioning drive assembly, the first mounting frame 2 supports the second mounting frame 3, and the first servo telescopic electric cylinder 4 controls the second mounting frame 3 to move horizontally on the first mounting frame 2; in the positioning cylinder group, the second servo telescopic electric cylinder 8 drives the slider 5 to move horizontally in the second mounting frame 3, and the movement of the slider 5 drives the movement of the drum frame 6, and the drum frame 6 supports the roller 7, and the roller 7 assists in positioning the rotor; in the driving assembly, the L frame 9 supports and fixes the driving motor 10, and the The ribs 11 improve the supporting strength of the L-frame 9, and the drive motor 10 is started to rotate the turntable 12, so that the turntable 12 drives the rotor; in the clamping assembly, the clamping frame 13 supports the third servo telescopic electric cylinder 14, and the third servo telescopic electric cylinder 14 adjusts the height of the mounting plate 15, the rotating shaft 16 and the rotating plate 17. When the rotor is clamped, the rotating plate 17 contacts the rotor, and the rotating shaft 16 is rotatably connected to the mounting plate 15. When the drive motor 10 is started, the rotation of the rotor is not affected, which facilitates the grinding of the rotor.

[0025] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A motor rotor surface grinding tool, comprising a frame, characterized in that: It also includes a driving assembly, a clamping assembly, a positioning driving assembly and a positioning barrel group. The driving assembly is fixedly connected to the frame and is located at the lower end of the frame. The clamping assembly is fixedly connected to the frame and is located at the upper end of the frame. There are two groups of positioning driving assemblies. The two groups of positioning driving assemblies are respectively fixedly connected to the frame and are respectively located at the upper end of the frame. There are multiple groups of positioning barrel groups. Each group of positioning barrel groups is respectively arranged on one side of the corresponding positioning driving assembly.

2. The motor rotor surface grinding tool according to claim 1, characterized in that: Each group of the positioning drive components includes a first mounting frame, a second mounting frame and a first servo telescopic electric cylinder. The first mounting frame is fixedly connected to the frame and is located at the upper end of the frame. The first servo telescopic electric cylinder is fixedly connected to the first mounting frame and is located on one side of the first mounting frame. The output end of the first servo telescopic electric cylinder passes through the first mounting frame and is fixedly connected to the second mounting frame. The second mounting frame is slidably connected to the first mounting frame and is embedded in the interior of the first mounting frame.

3. The motor rotor surface grinding tool according to claim 2, characterized in that: Each group of the positioning cylinder group includes a slider, a cylinder frame, a roller and a second servo telescopic electric cylinder. The second servo telescopic electric cylinder is fixedly connected to the second mounting frame and is located on one side of the second mounting frame. The output end of the second servo telescopic electric cylinder is fixedly connected to the slider, the slider is slidably connected to the second mounting frame, the cylinder frame is fixedly connected to the slider and is located on one side of the slider, and the two ends of the roller are respectively rotatably connected to the cylinder frame and embedded in the interior of the cylinder frame.

4. The motor rotor surface grinding tool according to claim 1, characterized in that: The driving assembly includes an L-frame, a driving motor, a rib plate and a turntable. The L-frame is fixedly connected to the frame and is located at the lower end of the frame. The driving motor is fixedly connected to the L-frame and is located at the upper end of the L-frame. The turntable is fixedly connected to the output end of the driving motor and is located at the upper end of the driving motor. The rib plate is fixedly connected to the L-frame and is located on the inner side of the L-frame.

5. The motor rotor surface grinding tool according to claim 1, characterized in that: The clamping assembly includes a clamping frame, a third servo telescopic electric cylinder, a mounting plate, a rotating shaft and a rotating plate. The clamping frame is fixedly connected to the frame and is located at the upper end of the frame. The third servo telescopic electric cylinder is fixedly connected to the clamping frame and is located at the upper end of the clamping frame. The output end of the third servo telescopic electric cylinder passes through the clamping frame and is fixedly connected to the mounting plate. The rotating shaft is rotatably connected to the mounting plate and is embedded in the interior of the mounting plate. The rotating plate is fixedly connected to the rotating shaft and is located at one end of the rotating shaft.

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