Automatic coil winding device of electric vehicle motor

By designing a driving mechanism including a servo motor, a shaft frame, a hoist, a measuring roller, an encoder, a miniature electric rod and a tool, as well as an automatic winding device for cleaning mechanisms of air pumps, spray disc seats, collection boxes and filter boxes, the problems of low efficiency and high production costs in the prior art are solved, and efficient automatic winding and motor quality improvement are achieved.

CN222582244UActive Publication Date: 2025-03-07CHANGZHOU WUJIN JINSHUN ELECTROMECHANICAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420429623.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-03-07
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

The existing electric vehicle motor coil automatic winding device has low efficiency and high production costs, and does not have the function of improving winding efficiency and processing motor quality.

Method used

An automatic winding device is designed including a servo motor, a shaft frame, a hoist, a measuring roller, an encoder, a miniature electric rod and a tool, as well as a cleaning mechanism of an air pump, a spray disc seat, a collection box and a filter box. The device drives the shaft frame to rotate through a servo motor, drives the hoist to release wires, measure rollers and encoder to monitor the cable length, and controls the tool to cut the cables through the micro-motor rod, and cleans the winding block gap through the air pump and the spray disc seat.

Benefits of technology

Automatic winding is realized, winding efficiency is improved, the work burden of operators is reduced, the automation effect of the device is enhanced, and dust and impurities are avoided from entering the motor through the cleaning mechanism, extending the service life of the motor.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222582244U_ABST
    Figure CN222582244U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic coil winding device of an electric vehicle motor, and relates to the technical field of winding devices. The automatic coil winding device of the electric vehicle motor comprises a box body, a driving mechanism is fixedly installed on one side in the box body, and a cleaning mechanism extending into the box body is fixedly installed on one side of the top of the box body. A servo motor is powered on to operate to drive a shaft rod frame to rotate, winches can be driven to rotate synchronously through the rotating shaft rod frame, the two winches are powered on to operate to pay off a cable, the automatic winding effect on a winding block is achieved, a measuring roller can be driven to rotate by moving the cable, and the measuring effect is improved. And then the encoder is electrified to operate to monitor the number of turns of rotation of the measuring roller in real time, and the micro electric rod can be intelligently controlled to be electrified to operate to drive the cutter to move horizontally through cooperative use with the controller, so that the cable is cut, and the function of improving the winding efficiency of the device is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of winding devices, in particular to an automatic winding device for a coil of an electric vehicle motor. Background Art

[0002] Electric vehicle motors are divided into drive motors, constant-speed motors, etc. They refer to auxiliary equipment that provides power for the operation of electric vehicles. When processing the motors, a winding device is required to wind multiple turns of coils around the motor core, so as to facilitate subsequent further processing of the motors.

[0003] When processing the motor, an automatic coil winding device for an electric vehicle motor is needed to facilitate winding multiple turns of coils on the motor. The "automatic coil winding device for an electric vehicle motor" disclosed in the application number "CN212413009U" has solved the problem that the coil winding process for the electric vehicle motor is mainly completed manually with some simple tools. However, this winding method has many disadvantages, including low efficiency and high production cost.

[0004] However, there are still many defects in the actual use of winding devices with similar structures, such as: it does not have the function of improving the winding efficiency of the device, and the operator needs to use external equipment to frequently cut the cable, which increases the workload of the operator and reduces the automation effect of the device. At the same time, it does not have the function of improving the quality of the motor processed by the device. Dust and impurities are easily hidden in the gaps between the winding blocks, which shortens the service life of the subsequent motor and reduces the reliability of the motor processed by the device. Therefore, it is necessary to design an automatic coil winding device for electric vehicle motors. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic coil winding device for an electric vehicle motor to solve the above problems.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automatic coil winding device for an electric vehicle motor, comprising a box body, a driving mechanism is fixedly installed on one side of the box body, and a cleaning mechanism extending to the inside is fixedly installed on one side of the top of the box body;

[0007] The driving mechanism comprises a servo motor, a shaft rod frame is fixedly installed at the output end of the servo motor, two groups of winches for laying out cables are fixedly installed on one side of the shaft rod frame, two groups of shaft frames are fixedly installed on one side of the winch, a measuring roller is rotatably installed inside the shaft frame, an encoder is fixedly installed on one side of the shaft frame, and one end of the encoder is fixedly connected to one end of the measuring roller, two groups of micro electric rods are fixedly installed inside the shaft rod frame, and a tool for cutting cables is fixedly installed on the output end of the micro electric rod;

[0008] The cleaning mechanism comprises an air pump, one side of the air pump is fixedly mounted with a spray disc seat extending to the inside of the box body through a pipe, and one side of the bottom of the box body is fixedly mounted with a collection box for collecting dust and impurities.

[0009] Preferably, a hinge is fixedly installed on one side of the front of the box body, and a box door is movably installed on one side of the hinge.

[0010] Preferably, two sets of mounting frames are fixedly mounted on the outer side of the shaft frame, and limiting wheels are rotatably mounted on the inner side of the mounting frames.

[0011] Preferably, a filter plate is fixedly installed inside the collection box, an inverted bucket is fixedly installed on the top of the collection box, a filter box is fixedly installed on the other side of the air pump through a pipe, and the filter box is filled with bamboo charcoal granular fibers for filtering the air.

[0012] Preferably, an electric push rod is fixedly installed on one side of the box body, a constant speed motor is fixedly installed on the output end of the electric push rod, and a winding block is clamped and installed on the output end of the constant speed motor.

[0013] Preferably, a fixing frame is fixedly installed at the center of the bottom of the box, a limiting sleeve is fixedly installed on the top of the fixing frame, and a controller is fixedly installed on one side of the front side of the box.

[0014] Beneficial Effects

[0015] The utility model provides an automatic coil winding device for an electric vehicle motor. Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The shaft frame is driven to rotate by the servo motor, and the rotating shaft frame can drive the winch to rotate synchronously. The cable can be laid out by the two sets of winches, which plays a role in automatic winding of the winding block. The measuring roller can be driven to rotate by moving the cable, and the number of rotations of the measuring roller can be monitored in real time by the encoder. The monitoring electromagnetic signal is transmitted to the controller through the wire for calculation. When the controller calculates that the monitoring electromagnetic signal reaches the preset value, the micro electric rod is controlled by the wire to drive the tool to move to the horizontal position, thereby cutting the cable, realizing the function of improving the winding efficiency of the device, avoiding the need for operators to cut the cable with the help of external equipment, reducing the workload of operators, and increasing the automation effect of the device.

[0017] 2. The air pump is powered on to generate suction and the air inside the filter box is sucked through the pipe fittings, so that the inside of the filter box is in a negative pressure state. The filter box in a negative pressure state can filter the dust in the air through the bamboo charcoal particle fiber, and then the clean air is delivered to the inside of the spray disc seat through the air pump. The high-pressure air can be evenly delivered to the surface of the winding block through the spray disc seat, so that the wind cleaning operation is performed on the gap between the winding blocks, and the collection box and the filter plate can be used together to separate the air containing impurities and dust, and the dust and impurities can be stored through the bell mouth of the bucket, thereby realizing the function of improving the quality of motor processing by the device, avoiding the problem of shortening the service life of the motor due to the adsorption of impurities and dust inside the motor coil, and ensuring the reliable effect of using the device to process the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front internal structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the local structure of the driving mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the partial structure of the cleaning mechanism of the utility model.

[0022] In the figure: 1. box body; 101. box door; 2. driving mechanism; 201. servo motor; 202. shaft rod frame; 203. winch; 204. shaft frame; 205. encoder; 206. micro electric rod; 207. mounting frame; 208. limiting wheel; 3. cleaning mechanism; 301. air pump; 302. spray plate seat; 303. collection box; 304. filter plate; 305. bucket; 306. filter box; 307. bamboo charcoal granular fiber; 4. electric push rod; 401. uniform speed motor; 402. winding block; 5. fixing frame; 501. limiting sleeve; 6. controller. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides two technical solutions:

[0025] Figure 1 , Figure 2 , Figure 3 , Figure 4 The first embodiment is shown: an automatic coil winding device for an electric vehicle motor, comprising a box body 1, a driving mechanism 2 is fixedly installed on one side of the box body 1, and a cleaning mechanism 3 extending to the inside is fixedly installed on one side of the top of the box body 1;

[0026] The driving mechanism 2 includes a servo motor 201, a shaft frame 202 is fixedly installed at the output end of the servo motor 201, two groups of winches 203 for laying out cables are fixedly installed on one side of the shaft frame 202, two groups of shaft frames 204 are fixedly installed on one side of the winch 203, a measuring roller is rotatably installed inside the shaft frame 204, an encoder 205 is fixedly installed on one side of the shaft frame 204, and one end of the encoder 205 is fixedly connected to one end of the measuring roller, two groups of micro electric rods 206 are fixedly installed on the inside of the shaft frame 202, and a tool for cutting cables is fixedly installed on the output end of the micro electric rod 206;

[0027] The cleaning mechanism 3 includes an air pump 301, a spray plate seat 302 extending into the interior of the box 1 is fixedly installed on one side of the air pump 301 through a pipe, and a collecting box 303 for collecting dust and impurities is fixedly installed on one side of the bottom of the box 1;

[0028] A hinge is fixedly installed on one side of the front of the box body 1, and a box door 101 is movably installed on one side of the hinge, two sets of mounting frames 207 are fixedly installed on the outer side of the shaft frame 202, and a limiting wheel 208 is rotatably installed on the inner side of the mounting frame 207, an electric push rod 4 is fixedly installed on one side of the box body 1, a uniform speed motor 401 is fixedly installed on the output end of the electric push rod 4, and a winding block 402 is clamped and installed on the output end of the uniform speed motor 401.

[0029] After the device is installed at the designated installation position, the operator installs the winding block 402 to the conveying end of the uniform speed motor 401, and the electric push rod 4 is powered on to drive the uniform speed motor 401 to move horizontally to one side of the shaft rack 202, and then the uniform speed motor 401 is powered on to drive the winding block 402 to rotate, so that the shaft rack 202 can perform winding operations on the winding block 402;

[0030] After one end of the cable is wound inside the winding block 402, the servo motor 201 is powered on to drive the shaft frame 202 to rotate, and the rotating shaft frame 202 can drive the winch 203 to rotate synchronously. The cable can be unwound by powering on two sets of winches 203, thereby automatically winding the winding block 402.

[0031] The measuring roller can be driven to rotate by moving the cable, and the number of revolutions of the measuring roller can be monitored in real time by energizing the encoder 205, and the monitoring electromagnetic signal is transmitted to the controller 6 through the wire for calculation. When the controller 6 calculates that the monitoring electromagnetic signal reaches the preset value, the micro electric rod 206 is energized through the wire to drive the cutter to move horizontally, thereby cutting the cable, thereby improving the winding efficiency of the device;

[0032] Opening the box door 101 facilitates maintenance work on the electrical equipment inside the box body 1, providing convenience for maintenance personnel. The mounting frame 207 provides an installation position for the limiting wheel 208, ensuring the stability of the installation position of the limiting wheel 208.

[0033] Figure 1 , Figure 2 , Figure 4 A second embodiment is shown, which mainly differs from the first embodiment in that a fixing frame 5 is fixedly installed at the center of the bottom of the box body 1, a limiting sleeve 501 is fixedly installed on the top of the fixing frame 5, and a controller 6 is fixedly installed on one side of the front of the box body 1; a filter plate 304 is fixedly installed inside the collecting box 303, a bucket 305 is fixedly installed on the top of the collecting box 303, a filter box 306 is fixedly installed on the other side of the air pump 301 through a pipe, and the filter box 306 is filled with bamboo charcoal granular fibers 307 for filtering the air.

[0034] The limiting sleeve 501 and the limiting wheel 208 can be used together to limit the rotation of the shaft frame 202, and the load-bearing capacity of the shaft frame 202 is reduced, thereby avoiding the problem of deformation of the shaft frame 202 due to the weight of the winch 203 and other equipment;

[0035] The air pump 301 is powered on to generate suction and the air inside the filter box 306 is sucked through the pipe, so that the inside of the filter box 306 is in a negative pressure state. The filter box 306 in the negative pressure state can filter the dust in the air through the bamboo charcoal granular fiber 307, and then the clean air is transported to the inside of the spray disc seat 302 through the air pump 301. The high-pressure air can be evenly transported to the surface of the winding block 402 through the spray disc seat 302, so that the wind cleaning operation is performed on the gap of the winding block 402, and the collection box 303 and the filter plate 304 are used together to separate the air containing impurities and dust, and the dust and impurities can be stored through the bell mouth of the inverted bucket 305, thereby realizing the function of improving the quality of motor processing of the device.

[0036] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic coil winding device for an electric vehicle motor, comprising a housing (1), characterized in that: A driving mechanism (2) is fixedly mounted on one side of the interior of the box (1), and a cleaning mechanism (3) extending into the interior is fixedly mounted on one side of the top of the box (1); The driving mechanism (2) comprises a servo motor (201), an output end of the servo motor (201) having a shaft frame (202) fixedly mounted thereon, two groups of winches (203) for laying out cables fixedly mounted thereon on one side of the shaft frame (202), two groups of shaft frames (204) fixedly mounted thereon on one side of the winches (203), a measuring roller rotatably mounted on the inner side of the shaft frame (204), an encoder (205) fixedly mounted thereon on one side of the shaft frame (204), one end of the encoder (205) being fixedly connected to one end of the measuring roller, two groups of micro electric rods (206) fixedly mounted thereon on the inner side of the shaft frame (202), and a tool for cutting cables fixedly mounted thereon on the output end of the micro electric rod (206); The cleaning mechanism (3) comprises an air pump (301), a spray disc seat (302) extending into the interior of the box (1) being fixedly mounted on one side of the air pump (301) via a pipe, and a collection box (303) for collecting dust and impurities being fixedly mounted on one side of the bottom of the box (1).

2. The automatic coil winding device for an electric vehicle motor according to claim 1, characterized in that: A hinge is fixedly mounted on one side of the front of the box body (1), and a box door (101) is movably mounted on one side of the hinge.

3. The automatic coil winding device for an electric vehicle motor according to claim 1, characterized in that: Two sets of mounting frames (207) are fixedly mounted on the outer side of the shaft frame (202), and limiting wheels (208) are rotatably mounted on the inner side of the mounting frames (207).

4. The automatic coil winding device for an electric vehicle motor according to claim 1, characterized in that: A filter plate (304) is fixedly installed inside the collection box (303), a bucket (305) is fixedly installed on the top of the collection box (303), a filter box (306) is fixedly installed on the other side of the air pump (301) via a pipe, and the filter box (306) is filled with bamboo charcoal granular fibers (307) for filtering air.

5. The automatic coil winding device for an electric vehicle motor according to claim 1, characterized in that: An electric push rod (4) is fixedly mounted on one side of the box body (1), a uniform speed motor (401) is fixedly mounted on the output end of the electric push rod (4), and a winding block (402) is clamped and mounted on the output end of the uniform speed motor (401).

6. The automatic coil winding device for an electric vehicle motor according to claim 1, characterized in that: A fixing frame (5) is fixedly installed at the center of the bottom of the box (1), a limiting sleeve (501) is fixedly installed on the top of the fixing frame (5), and a controller (6) is fixedly installed on one side of the front of the box (1).

Citation Information

Patent Citations

  • Automatic coil winding device of electric vehicle motor

    CN212413009U