Automatic adjustment glue scraping equipment

By automatically adjusting the design of the glue scraping equipment, the problem of uneven glue distribution in the Kevlar wire winding process is solved, and the uniform distribution of glue and the improvement of the Kevlar wire process strength is achieved, reducing motor noise.

CN119500500APending Publication Date: 2025-02-25HANGZHOU WEIGUANG TECH CO LTD
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Patent Information

Application Number
CN202411574284.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

During the Kevlar wire winding process, the glue distribution on the rotor surface is uneven, which affects the process strength and causes motor noise.

Method used

Design an automatic adjustment of the rubber scraping device, including a motor rotor assembly, a detection assembly, a magnetic induction assembly and a rubber scraping arm assembly. The outer diameter of the rotor core and the length of the magnetic steel are measured by the detection component and the magnetic induction component, and the glue is evenly distributed by the rubber scraping arm assembly to eliminate the protrusions on the rotor surface.

Benefits of technology

The uniform distribution of glue on the rotor is achieved, the overall strength of the Kevlar wire process is increased, the reverse shedding force of the high-speed rotor magnetic steel is improved, and the motor noise is eliminated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses automatic adjustment glue scraping equipment, relates to the technical field of glue scraping equipment, and aims to solve the problem of non-uniform glue distribution on the surface of a rotor in a Kevlar wire winding process. Automatic adjusting glue scraping equipment comprises a motor rotor assembly and a glue scraping arm assembly which are arranged above the bottom layer of a rack, a detection assembly and a magnetic induction assembly are arranged on the two sides of the motor rotor assembly respectively, the glue scraping arm assembly comprises a driving adjusting part and an acting part, and the acting part faces the motor rotor assembly to conduct auxiliary gluing. And the driving adjusting part is connected with a glue scraping arm moving slide rail arranged on the rack. According to the equipment, the high-strength glue on the rotor can be uniformly distributed, the overall strength of the Kevlar wire process is improved, and the anti-falling tension of the magnetic steel of the high-rotating-speed rotor is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of scraping glue equipment, in particular to an automatic adjustment scraping glue equipment. Background Art

[0002] There is a process for high-speed motor rotors - Kevlar wire winding process, whose specific function is to prevent the magnetic steel from falling off at high speed. After a layer of Kevlar wire is wrapped around the surface of the rotor, a layer of high-strength glue is applied on the surface. However, the initial state of this glue is uneven. The uneven glue not only affects the strength of the process, but also has bulges on the rotor surface, which may cause the stator and rotor to scrape against each other, causing motor noise.

[0003] The Chinese patent with publication number CN108097518A relates to a motor rotor laminate gluing machine, which includes a glue groove device, a rotor laminate clamping device, a glue coating device, a glue scraping device and a rotor laminate moving device. However, the Chinese patent with publication number CN108097518A does not disclose the glue scraping arm assembly corresponding to the present application. Summary of the Invention

[0004] The present invention solves the problem of uneven glue distribution on the rotor surface during the Kevlar wire winding process, and proposes an automatic adjustment scraping device to evenly distribute the high-strength glue on the rotor, increase the overall strength of the Kevlar wire process, and improve the anti-falloff pulling force of the high-speed rotor magnet.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: an automatic adjustment scraper device, comprising a motor rotor assembly and a scraper arm assembly arranged above the bottom layer of a frame, a detection assembly and a magnetic induction assembly are respectively provided on both sides of the motor rotor assembly, the scraper arm assembly comprises a driving adjustment part and an action part, the action part is directed toward the motor rotor assembly to assist in gluing, and the driving adjustment part is connected to a scraper arm moving slide rail arranged on the frame.

[0006] In this technical solution, the detection components and magnetic sensing components arranged on both sides of the motor rotor assembly above the bottom layer of the frame can respectively measure and calculate the outer diameter of the rotor core and the length of the rotor magnet. After determining the outer diameter of the rotor core and the length of the rotor magnet, the scraper arm assembly is used to make the rotor glue more evenly applied and eliminate the protrusions on the rotor surface.

[0007] The present invention is further configured as follows: the detection component includes a position sensor slide rail arranged on the bottom layer of the rack and a position sensor receiver arranged on the top layer of the rack, the position sensor slide rail is slidably connected to a slide rail drive motor, and the slide rail drive motor is equipped with a position sensor.

[0008] In this technical solution, the detection component can calculate the size of the rotor core based on the associated positioning of the position sensor and the position sensor receiver.

[0009] The present invention is further configured as follows: the magnetic induction component includes a magnetic sensor horizontal slide rail arranged on the bottom layer of the rack, a magnetic sensor horizontal slide rail drive motor is slidably connected to the magnetic sensor horizontal slide rail, a magnetic sensor vertical slide rail is installed on the magnetic sensor horizontal slide rail drive motor, and the magnetic sensor vertical slide rail is provided with a moving induction part.

[0010] In this technical solution, the magnetic induction component can sense the magnetic field of the motor and record the length of the rotor magnet of the motor by scanning the moving induction piece up and down.

[0011] The present invention is further configured as follows: the moving induction component includes a magnetic induction vertical slide rail drive motor slidably connected to the magnetic induction vertical slide rail and a magnetic induction device fixed to the magnetic induction vertical slide rail drive motor.

[0012] In this technical solution, the mobile sensing element mainly relies on the magnetic sensor to sense the magnetic field.

[0013] The present invention is further configured as follows: the drive adjustment part includes a transverse driving motor of the scraper arm assembly, and the end of the transverse driving motor of the scraper arm assembly away from the scraper arm moving slide rail is provided with a scraper arm rotating wheel, and the scraper arm rotating wheel is connected to the first scraper arm, and the scraper arm is equipped with a pressure sensor and a spring, and the other end of the spring is connected to the action part.

[0014] In the present technical solution, the driving adjustment part can perform movement adjustment and rotation adjustment on the scraper arm assembly, and can collect corresponding pressure data according to the pressure sensor.

[0015] The present invention is further configured as follows: the action portion includes a second scraper arm connected to the drive adjustment portion, and a scraper plate is installed at one end of the second scraper arm.

[0016] In this technical solution, the scraper plate can come into contact with the motor rotor assembly, thereby applying force to the spring and collecting the magnitude of the force.

[0017] The present invention is further configured as follows: a cleaning agent support arm is installed at the other end of the second scraper arm, a cleaning agent support adjustment rod is installed at one end of the cleaning agent support arm away from the second scraper arm, and a cleaning agent spray gun is installed on the cleaning agent support adjustment rod.

[0018] In this technical solution, the corresponding cleaning agent support arm, cleaning agent support adjustment rod and cleaning agent spray gun can clean the residual glue on the scraper plate.

[0019] The present invention is further configured to include a rotor shaft, wherein the outer edge of the rotor shaft is provided with a degumming rotor, and the outer edge of the degumming rotor is provided with degumming rotor spiral teeth.

[0020] The present invention is further configured as follows: a rotor lower end rotating push rod is provided at the bottom of the motor rotor assembly, and a rotor upper end pneumatic push rod is provided at the top of the motor rotor assembly.

[0021] In this technical solution, the motor rotor assembly is fixed by a rotating push rod at the lower end of the rotor and a pneumatic push rod at the upper end of the rotor.

[0022] The present invention is further configured such that a motor for driving a rotating mandrel at the lower end of the rotor is installed below the bottom layer of the frame.

[0023] In this technical solution, the rotating push rod at the lower end of the rotor drives the rotating push rod at the lower end of the rotor to rotate.

[0024] The present invention can bring the following beneficial effects: 1. The present invention relates to an automatic adjustment scraping device that evenly distributes high-strength glue on the rotor, increases the overall strength of the Kevlar wire process, and improves the anti-fall-off pulling force of the high-speed rotor magnet; 2. Eliminate the protrusions on the rotor surface to prevent the stator and rotor from scratching each other; 3. Adaptively collect and adjust the size according to the model and size of the motor rotor. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an overall schematic diagram of an automatic adjustment scraping device of the present application.

[0026] Figure 2 This is a front schematic diagram of an automatic adjustment scraping device of the present application.

[0027] Figure 3 This is a schematic diagram of a scraping arm assembly of an automatic adjustment scraping device of the present application.

[0028] Figure 4 This is a schematic diagram of a motor rotor assembly of an automatic adjustment scraper device in the present application.

[0029] Reference numerals: 1. Frame, 2. Position sensor slide, 3. Slide drive motor, 4. Position sensor, 5. Glue scraping arm horizontal slide, 6. Glue scraping arm assembly, 7. Glue scraping arm vertical slide, 8. Pneumatic push rod at the upper end of the rotor, 9. Magnetic sensor vertical slide, 10. Magnetic sensor, 11. Magnetic sensor vertical slide drive motor, 12. Magnetic sensor horizontal slide drive motor, 13. Magnetic sensor horizontal slide, 14. Rotor lower end rotating push rod, 15. Position sensor receiver, 16. Motor rotor assembly, 17. Rotor lower end rotating push rod drive motor, 18. Rotor shaft, 19. Glue removal rotor, 20. Glue removal rotor spiral teeth, 6-1, scraper arm rotating wheel, 6-2, scraper arm 2, 6-3, pressure sensor, 6-4, spring, 6-5, scraper arm 3, 6-6, scraper plate, 6-7, cleaning agent support arm, 6-8, cleaning agent spray gun, 6-9, cleaning agent support adjustment rod, 6-10, scraper arm assembly lateral drive motor. DETAILED DESCRIPTION

[0030] In order to make the objectives, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific implementation method described herein is only an optimal embodiment of the present invention, which is only used to explain the present invention and does not limit the scope of protection of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0031] Example 1 This embodiment provides an automatic adjustment scraping device, referring to Figure 1 and Figure 2 , mainly includes a frame 1, the frame 1 is divided into a top layer and a bottom layer, a motor rotor assembly 16 and a scraper arm assembly 6 are arranged above the bottom layer of the frame 1, and a detection assembly and a magnetic sensing assembly are respectively installed on both sides of the motor rotor assembly 16. The above-mentioned scraper arm assembly 6 mainly includes a driving adjustment part and an action part, the driving adjustment part is connected to the scraper arm moving slide rail, and the scraper arm moving slide rail is arranged on the frame 1. More specifically, the scraper arm moving slide rail includes a scraper arm horizontal slide rail 5 and a scraper arm vertical slide rail 7; the action part faces the motor rotor assembly 16 to assist in gluing.

[0032] In this technical solution, the detection components and magnetic induction components on both sides of the motor rotor assembly 16 above the bottom layer of the frame 1 can respectively measure and calculate the outer diameter of the rotor core and the length of the rotor magnet. After determining the outer diameter of the rotor core and the length of the rotor magnet, the scraper arm assembly 6 is used to make the rotor glue more evenly applied and eliminate the protrusions on the rotor surface.

[0033] For detection components, refer to Figure 1It mainly includes a position sensor slide rail 2, a position sensor receiver 15, a slide rail drive motor 3 and a position sensor 4, wherein the position sensor 4 is installed on the slide rail drive motor 3, the slide rail drive motor 3 can slide on the position sensor slide rail 2, and the position sensor slide rail 2 is arranged on the bottom layer of the rack 1; in addition, the position sensor receiver 15 is installed on the top layer of the rack 1, and when there is no obstruction, the position sensor receiver 15 can receive the signal from the position sensor.

[0034] In the embodiment of the above technical solution, the detection component can calculate the size of the rotor core according to the associated positioning of the position sensor 4 and the position sensor receiver 15.

[0035] More specifically, one end of the position sensor rail 2 can be in contact with or in close contact with the motor rotor assembly 16. The other end of the position sensor rail 2 can extend to any position on the bottom layer of the frame 1 as long as no other interference occurs, which is not limited here.

[0036] There is no limitation on the specific type of the above-mentioned slide rail driving motor 3. Of course, other driving components besides the motor can also be used for driving, such as a cylinder, which will not be described in detail here.

[0037] For the above-mentioned position sensor 4 and position sensor receiver 15, the two are set correspondingly. If there is no obstruction of the motor rotor assembly 16 between the position sensor 4 and the position sensor receiver 15, the position sensor receiver 15 can receive the laser signal emitted by the position sensor 4. When there is an obstruction between the position sensor 4 and the sensor receiver 15, the position sensor receiver 15 will locate and record the position.

[0038] refer to Figure 1 and Figure 2 The magnetic induction component mainly includes a magnetic sensor horizontal slide rail 13, a magnetic sensor horizontal slide rail driving motor 12, a magnetic sensor vertical slide rail 9 and a moving induction component.

[0039] The magnetic sensor transverse slide rail 13 is specifically arranged on the bottom layer of the rack 1 .

[0040] Similarly, one end of the magnetic sensor transverse slide 13 can be in contact or nearly in contact with the motor rotor assembly 16. The other end of the magnetic sensor transverse slide 13 can extend to any position on the bottom layer of the frame 1 as long as no other interference is generated, which is not limited here.

[0041] The magnetic sensor horizontal slide drive motor 12 slides on the above-mentioned magnetic sensor horizontal slide 13, and the magnetic sensor vertical slide 9 is arranged on the magnetic sensor horizontal slide drive motor 12. Corresponding moving sensing parts are arranged on the side of the magnetic sensor vertical slide 9.

[0042] In the embodiment of the above technical solution, the magnetic induction component can sense the magnetic field of the motor and record the length of the rotor magnet of the motor by moving the induction member up and down to scan.

[0043] More specifically, the type of the slide rail driving motor 12 is also not limited. Of course, other driving components besides the motor can also be used for driving, such as a cylinder, which will not be described in detail here.

[0044] The moving sensing part mainly includes a magnetic sensor vertical slide rail drive motor 11 and a magnetic sensor 10. The magnetic sensor 10 can be fixedly connected to the magnetic sensor vertical slide rail drive motor 11, and the magnetic sensor vertical slide rail drive motor 11 can slide up and down on the magnetic sensor vertical slide rail 9.

[0045] In the embodiment of the above technical solution, the moving sensing element mainly relies on the magnetic sensor 10 to sense the magnetic field. By scanning up and down, the magnetic sensor 10 senses the magnetic field of the motor and can record the length b of the rotor magnet of the motor.

[0046] There is no limitation on the specific type of the magnetic sensor vertical slide rail drive motor 11 . Of course, other drive components besides a motor can also be used for driving, such as a cylinder, which will not be described in detail here.

[0047] The scraper arm assembly 6 mainly includes a driving and adjusting part and an action part.

[0048] For the drive adjustment part, refer to Figure 1 、 Figure 2 and Figure 4 It mainly includes a scraper arm assembly transverse drive motor 6-10, a scraper arm rotating wheel 6-1, a first scraper arm 6-2, a pressure sensor 6-3 and a spring 6-4, and the other end of the spring 6-4 is connected to the action part.

[0049] Among them, the scraper arm assembly transverse drive motor 6-10 moves transversely in the scraper arm transverse slide 5, thereby driving the entire scraper arm assembly 6 to adjust its position transversely, and the end of the scraper arm assembly transverse drive motor 6-10 away from the scraper arm transverse slide 5 is connected to the scraper arm rotating wheel 6-1.

[0050] One end of the scraper arm rotating wheel 6-1 away from the scraper arm assembly transverse drive motor 6-10 is connected to the first scraper arm 6-2, and after driving the scraper arm rotating wheel 6-1, the angle of the first scraper arm 6-2 can be rotated and adjusted.

[0051] A pressure sensor 6-3 and a spring 6-4 are installed at one end of the first scraper arm 6-2. The pressure sensor 6-3 can collect the pressure applied to the spring 6-4.

[0052] In the embodiment of the above technical solution, the driving adjustment part can perform movement adjustment and rotation adjustment on the scraper arm assembly 6, and can collect corresponding pressure data according to the pressure sensor 6-3.

[0053] In this embodiment, the scraper arm rotating wheel 6-1 and the spring 6-4 are both connected to the first scraper arm 6-2, and the setting angle interval between the two is 90 degrees. However, the setting angle interval is not only 90 degrees. It can be flexibly set according to the shape change of the first scraper arm 6-2, which will not be elaborated here.

[0054] refer to Figure 3 As for the working part, it mainly includes a second scraper arm 6-5 and a scraper plate 6-6. One end of the second scraper arm 6-5 is fixedly connected to the spring 6-4 of the driving adjustment part, and the other end of the second scraper arm 6-5 is fixedly connected to the scraper plate 6-6. The specific method of fixed connection can be a bolt or a snap connection, which is not limited here.

[0055] In the embodiment of the above technical solution, the scraper 6 - 6 can come into contact with the motor rotor assembly 15 , thereby applying force to the spring and collecting the magnitude of the force.

[0056] The scraper plate 6-6 mainly includes a connecting portion and a contact portion. In this embodiment, the connecting portion of the scraper plate 6-6 can be fixedly connected to the second scraper arm 6-5, and the contact portion is a rectangular plate with a certain thickness and a chamfer at one end.

[0057] A rotor upper end pneumatic push rod 8 is provided at the top of the motor rotor assembly 16, a rotor lower end rotating push rod 14 is provided at the bottom of the motor rotor assembly 16, and a rotor lower end rotating push rod driving motor 17 is provided below the rotor lower end rotating push rod 14. The rotor lower end rotating push rod driving motor 17 is also fixed below the bottom layer of the frame 1, and the rotor lower end rotating push rod driving motor 17 can drive the rotor lower end rotating push rod 14 to rotate.

[0058] Example 2 This embodiment proposes an automatic adjustment scraping device, including a frame 1, which is divided into a top layer and a bottom layer. A motor rotor assembly 16 and a scraping arm assembly 6 are arranged above the bottom layer of the frame 1, and a detection assembly and a magnetic sensing assembly are respectively installed on both sides of the motor rotor assembly 16. The above-mentioned scraping arm assembly 6 mainly includes a driving adjustment part and an action part. The driving adjustment part is connected to the scraping arm movable slide rail, and the scraping arm movable slide rail is arranged on the frame 1. More specifically, the scraping arm movable slide rail includes a scraping arm horizontal slide rail 5 and a scraping arm vertical slide rail 7; the action part faces the motor rotor assembly 16 to assist in gluing.

[0059] In this technical solution, the detection components and magnetic induction components on both sides of the motor rotor assembly 16 above the bottom layer of the frame 1 can respectively measure and calculate the outer diameter of the rotor core and the length of the rotor magnet. After determining the outer diameter of the rotor core and the length of the rotor magnet, the scraper arm assembly 6 is used to make the rotor glue more evenly applied and eliminate the protrusions on the rotor surface.

[0060] For detection components, refer to Figure 1 It mainly includes a position sensor slide rail 2, a position sensor receiver 15, a slide rail drive motor 3 and a position sensor 4, wherein the position sensor 4 is installed on the slide rail drive motor 3, the slide rail drive motor 3 can slide on the position sensor slide rail 2, and the position sensor slide rail 2 is arranged on the bottom layer of the rack 1; in addition, the position sensor receiver 15 is installed on the top layer of the rack 1, and when there is no obstruction, the position sensor receiver 15 can receive the signal from the position sensor.

[0061] In the embodiment of the above technical solution, the detection component can calculate the size of the rotor core according to the associated positioning of the position sensor 4 and the position sensor receiver 15.

[0062] More specifically, one end of the position sensor rail 2 can be in contact with or in close contact with the motor rotor assembly 16. The other end of the position sensor rail 2 can extend to any position on the bottom layer of the frame 1 as long as no other interference occurs, which is not limited here.

[0063] For the above-mentioned position sensor 4 and position sensor receiver 15, the two are set correspondingly. If there is no obstruction of the motor rotor assembly 16 between the position sensor 4 and the position sensor receiver 15, the position sensor receiver 15 can receive the laser signal emitted by the position sensor 4. When there is an obstruction between the position sensor 4 and the sensor receiver 15, the position sensor receiver 15 will locate and record the position.

[0064] refer to Figure 1 and Figure 2The magnetic induction component mainly includes a magnetic sensor horizontal slide rail 13, a magnetic sensor horizontal slide rail driving motor 12, a magnetic sensor vertical slide rail 9 and a moving induction component.

[0065] The magnetic sensor transverse slide rail 13 is specifically arranged on the bottom layer of the rack 1 .

[0066] Similarly, one end of the magnetic sensor transverse slide 13 can be in contact or nearly in contact with the motor rotor assembly 16. The other end of the magnetic sensor transverse slide 13 can extend to any position on the bottom layer of the frame 1 as long as no other interference is generated, which is not limited here.

[0067] The magnetic sensor horizontal slide drive motor 12 slides on the above-mentioned magnetic sensor horizontal slide 13, and the magnetic sensor vertical slide 9 is arranged on the magnetic sensor horizontal slide drive motor 12. Corresponding moving sensing parts are arranged on the side of the magnetic sensor vertical slide 9.

[0068] In the embodiment of the above technical solution, the magnetic induction component can sense the magnetic field of the motor and record the length of the rotor magnet of the motor by moving the induction member up and down to scan.

[0069] The moving sensing part mainly includes a magnetic sensor vertical slide rail drive motor 11 and a magnetic sensor 10. The magnetic sensor 10 can be fixedly connected to the magnetic sensor vertical slide rail drive motor 11, and the magnetic sensor vertical slide rail drive motor 11 can slide up and down on the magnetic sensor vertical slide rail 9.

[0070] In the embodiment of the above technical solution, the moving sensing element mainly relies on the magnetic sensor 10 to sense the magnetic field. By scanning up and down, the magnetic sensor 10 senses the magnetic field of the motor and can record the length b of the rotor magnet of the motor.

[0071] The scraper arm assembly 6 mainly includes a driving and adjusting part and an action part.

[0072] For the drive adjustment part, refer to Figure 1 、 Figure 2 and Figure 4 It mainly includes a scraper arm assembly transverse drive motor 6-10, a scraper arm rotating wheel 6-1, a first scraper arm 6-2, a pressure sensor 6-3 and a spring 6-4, and the other end of the spring 6-4 is connected to the action part.

[0073] Among them, the scraper arm assembly transverse drive motor 6-10 moves transversely in the scraper arm transverse slide 5, thereby driving the entire scraper arm assembly 6 to adjust its position transversely, and the end of the scraper arm assembly transverse drive motor 6-10 away from the scraper arm transverse slide 5 is connected to the scraper arm rotating wheel 6-1.

[0074] One end of the scraper arm rotating wheel 6-1 away from the scraper arm assembly transverse drive motor 6-10 is connected to the first scraper arm 6-2, and after driving the scraper arm rotating wheel 6-1, the angle of the first scraper arm 6-2 can be rotated and adjusted.

[0075] A pressure sensor 6-3 and a spring 6-4 are installed at one end of the first scraper arm 6-2. The pressure sensor 6-3 can collect the pressure applied to the spring 6-4.

[0076] In the embodiment of the above technical solution, the driving adjustment part can perform movement adjustment and rotation adjustment on the scraper arm assembly 6, and can collect corresponding pressure data according to the pressure sensor 6-3.

[0077] In this embodiment, the scraper arm rotating wheel 6-1 and the spring 6-4 are both connected to the first scraper arm 6-2, and the setting angle interval between the two is 90 degrees. However, the setting angle interval is not only 90 degrees. It can be flexibly set according to the shape change of the first scraper arm 6-2, which will not be elaborated here.

[0078] refer to Figure 3 As for the working part, it mainly includes a second scraper arm 6-5 and a scraper plate 6-6. One end of the second scraper arm 6-5 is fixedly connected to the spring 6-4 of the driving adjustment part, and the other end of the second scraper arm 6-5 is fixedly connected to the scraper plate 6-6. The specific method of fixed connection can be a bolt or a snap connection, which is not limited here.

[0079] In the embodiment of the above technical solution, the scraper 6 - 6 can come into contact with the motor rotor assembly 15 , thereby applying force to the spring and collecting the magnitude of the force.

[0080] The scraper plate 6-6 mainly includes a connecting portion and a contact portion. In this embodiment, the connecting portion of the scraper plate 6-6 can be fixedly connected to the second scraper arm 6-5, and the contact portion is a rectangular plate with a certain thickness and a chamfer at one end.

[0081] A rotor upper end pneumatic push rod 8 is provided at the top of the motor rotor assembly 16, a rotor lower end rotating push rod 14 is provided at the bottom of the motor rotor assembly 16, and a rotor lower end rotating push rod driving motor 17 is provided below the rotor lower end rotating push rod 14. The rotor lower end rotating push rod driving motor 17 is also fixed below the bottom layer of the frame 1, and the rotor lower end rotating push rod driving motor 17 can drive the rotor lower end rotating push rod 14 to rotate.

[0082] In the embodiment of the above technical solution, the motor rotor assembly is fixed by the rotor lower end rotating push rod 14 and the rotor upper end pneumatic push rod 8. The rotor lower end rotating push rod driving motor 17 drives the rotor lower end rotating push rod 14 to rotate.

[0083] On the basis of Example 1, a cleaning agent support arm 6-7 is further provided on the working part of the scraper arm assembly 6, and the cleaning agent support arm 6-7 is installed on the second scraper arm 6-5. A cleaning agent support adjustment rod 6-9 is installed at the end of the cleaning agent support arm 6-7 away from the second scraper arm 6-5, and a cleaning agent spray gun 6-8 is installed on the cleaning agent support adjustment rod 6-9.

[0084] In the embodiment of the above technical solution, the corresponding cleaning agent support arm 6-7, the cleaning agent support adjustment rod 6-9 and the cleaning agent spray gun 6-8 can clean the residual glue on the scraper.

[0085] In this embodiment, the cleaning agent support arm 6-7 is installed and fixed above the second scraper arm 6-5, and a cleaning agent support adjustment rod 6-9 is movably connected to the upper end of the cleaning agent support arm 6-7. The cleaning agent support adjustment rod 6-9 can flexibly adjust its position to adjust the position of the cleaning agent spray gun 6-8.

[0086] In addition, the device of this embodiment further includes a rotor shaft 18 , an outer edge of the rotor shaft 18 is provided with a glue removal rotor 19 , and an outer edge of the glue removal rotor 19 is provided with glue removal rotor spiral teeth 20 .

[0087] The equipment operation steps of this embodiment are described in detail here, which mainly include the following processes.

[0088] refer to Figures 1 to 3 The motor rotor assembly 16 is placed on the rotating push rod 14 at the lower end of the rotor, and the pneumatic push rod 8 at the upper end of the rotor is started. The motor rotor assembly 16 is fixed by the pneumatic push rod 8 at the upper end of the rotor and the rotating push rod 14 at the lower end of the rotor.

[0089] Start the slide drive motor 3 to move the position sensor 4 along the position sensor slide rail 2. The position sensor 4 emits a laser at the same time, and the position sensor receiver 15 receives the laser. When the laser emitted by the position sensor 4 is blocked by the rotor, the position sensor receiver 15 locates here and records it as a, where a is greater than 0. The outer diameter of the rotor core is calculated through the original size calculation of the equipment.

[0090] Start the magnetic sensor horizontal slide drive motor 12 and make it run to the position -a. Then start the magnetic sensor vertical slide drive motor 11. Through the up and down scanning of the magnetic sensor 10, the magnetic sensor 10 senses the magnetic field of the motor and can record the length b of the rotor magnet of the motor, where b is greater than 0.

[0091] Start the motor to drive the scraper arm rotating wheel 6-1, so that the scraper arm assembly 6 is in a horizontal position as shown in the figure, start the scraper arm assembly transverse drive motor 6-10 to drive the scraper arm assembly 6 to run toward the motor rotor assembly 16, so that the scraper plate 6-6 is at the previously measured distance of a-c1mm to a-c2mm. In this embodiment, c1 can be 2mm and c2 can be 1mm.

[0092] At the same time, the spring 6-4 is stressed, and the pressure sensor 6-3 detects whether the pressure value meets the pressure range. The equipment can set the pressure value range in advance, and continuously adjust the distance between the scraper plate 6-6 and the motor rotor assembly 16 until the pressure sensor 6-3 detects that the pressure value meets the system pressure value range. The rotor lower end rotating push rod drive motor 17 is started to rotate the motor rotor assembly 16, and the motor on the scraper arm vertical slide rail 7 is started to move the scraper plate 6-6 up and down until it reaches the length b of the motor's rotor magnet. It can cycle 3 b cycles to make the rotor glue more evenly coated and finally reset.

[0093] In addition, the process includes removing the residual glue on the scraper 6-6, and the process is as follows: Replace the motor rotor assembly with the glue removal rotor 19, and make the scraper 6-6 reach the specified position through the pre-set size, drive the lower end of the rotor to rotate the top rod to drive the motor 17, start the cleaning liquid in the cleaning agent spray gun 6-8, start the motor on the vertical slide rail 7 of the scraper arm, and move the scraper 6-6 up and down until it reaches the length b of the motor's rotor magnet. If necessary, multiple b cycles can be repeated until the residual glue on the scraper 6-6 is cleaned up.

[0094] This embodiment can evenly distribute the high-strength glue on the rotor, increase the overall strength of the Kevlar wire process, and improve the anti-fall-off pulling force of the high-speed rotor magnet; eliminate the protrusions on the rotor surface and prevent the stator and rotor from scratching each other.

[0095] In addition, after the equipment operation steps are completed, since the glue strength is high and the cleaning fluid is corrosive, it is difficult to remove it manually. Automatic glue removal is performed by adding a step of removing the residual glue on the scraper 6-6.

[0096] Finally, it should be noted that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions to the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention and are intended to be encompassed by the claims of the present invention.

Claims

1. An automatic adjustment scraping device, characterized in that: The invention comprises a motor rotor assembly (16) and a glue scraping arm assembly (6) arranged above the bottom layer of a frame (1), wherein a detection assembly and a magnetic sensing assembly are respectively arranged on both sides of the motor rotor assembly (16), and the glue scraping arm assembly (6) comprises a driving adjustment part and an action part, wherein the action part is directed toward the motor rotor assembly (16) to assist in gluing, and the driving adjustment part is connected to a glue scraping arm moving slide rail arranged on the frame (1).

2. The automatic adjustment scraping device according to claim 1, characterized in that: The detection component comprises a position sensor slide rail (2) arranged on the bottom layer of the frame (1) and a position sensor receiver (15) arranged on the top layer of the frame (1), the position sensor slide rail (2) being slidably connected to a slide rail drive motor (3), and the slide rail drive motor (3) being provided with a position sensor (4).

3. The automatic adjustment scraping device according to claim 1 or 2, characterized in that: The magnetic induction component comprises a magnetic sensor transverse slide rail (13) arranged on the bottom layer of the frame (1), a magnetic sensor transverse slide rail drive motor (12) being slidably connected to the magnetic sensor transverse slide rail (13), a magnetic sensor vertical slide rail (9) being installed on the magnetic sensor transverse slide rail drive motor (12), and the magnetic sensor vertical slide rail (9) being provided with a moving induction component.

4. The automatic adjustment scraping device according to claim 3, characterized in that: The movable induction component comprises a magnetic induction vertical slide rail drive motor (11) slidably connected to the magnetic induction vertical slide rail (9) and a magnetic induction device (10) fixed to the magnetic induction vertical slide rail drive motor (11).

5. The automatic adjustment scraping device according to claim 1, 2 or 4, characterized in that: The drive adjustment part comprises a lateral drive motor (6-10) of a scraper arm assembly; one end of the scraper arm assembly lateral drive motor (6-10) away from the scraper arm moving slide rail is provided with a scraper arm rotating wheel (6-1); the scraper arm rotating wheel (6-1) is connected to a first scraper arm (6-2); the scraper arm (6-2) is provided with a pressure sensor (6-3) and a spring (6-4); the other end of the spring (6-4) is connected to the action part.

6. The automatic adjustment scraping device according to claim 1, 2 or 4, characterized in that: The action part comprises a second rubber scraping arm (6-5) connected to the driving adjustment part, and a rubber scraping plate (6-6) is installed at one end of the second rubber scraping arm (6-5).

7. The automatic adjustment scraping device according to claim 6, characterized in that: A cleaning agent support arm (6-7) is arranged at the other end of the second scraper arm (6-5), a cleaning agent support adjustment rod (6-9) is arranged at one end of the cleaning agent support arm (6-7) away from the second scraper arm (6-5), and a cleaning agent spray gun (6-8) is mounted on the cleaning agent support adjustment rod (6-9).

8. The automatic adjustment scraping device according to claim 7, characterized in that: It also comprises a rotor shaft (18), the outer edge of the rotor shaft (18) being provided with a glue removal rotor (19), and the outer edge of the glue removal rotor (19) being provided with glue removal rotor spiral teeth (20).

9. The automatic adjustment scraping device according to claim 1 or 2, characterized in that: A rotor lower end rotating push rod (14) is provided at the bottom of the motor rotor assembly (16), and a rotor upper end pneumatic push rod (8) is provided at the top of the motor rotor assembly (16).

10. The automatic adjustment scraping device according to claim 1 or 2, characterized in that: A motor (17) for driving a rotating mandrel at the lower end of a rotor is installed below the bottom layer of the frame (1).

Citation Information

Patent Citations

  • Motor rotor lamination gluing machine and method

    CN108097518A