Dedusting and detecting all-in-one machine for stator

By designing a stator dust removal and detection all-in-one machine, using commutation components, 360-degree air blowing dust removal and multi-position visual inspection, the problem of difficulty in removing dust and foreign objects in the stator during the motor assembly process is solved, and the stator is fully dust removal and complete internal structure inspection is achieved, which improves the performance and life of the motor.

CN120150441AActive Publication Date: 2025-06-13KLEBER MOTOR (NINGBO) CO LTD
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Patent Information

Application Number
CN202510338434.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-06-13
Estimated Expiration
2045-03-21

AI Technical Summary

Technical Problem

During the motor assembly process, dust and foreign objects inside the stator are difficult to completely remove, resulting in poor motor performance and life. Common visual detection devices miss the blocked parts by magnetic tiles due to fixed settings.

Method used

A stator dust removal and detection integrated machine is designed, including a rotary disc, a stator positioning seat, a feeding mechanism, a first dust removal mechanism, a first visual detection mechanism and a feeding mechanism. The feeding mechanism automatically flips the stator through the reversing assembly, the first dust removal mechanism uses 360-degree blowing and upper and lower displacement components to achieve all-round dust removal, and the first visual detection mechanism detects the internal structure of the stator through the lifting and lowering drive assembly and the probe rod.

Benefits of technology

It realizes all-round stable dust removal of the stator and complete inspection of the internal structure, avoids the problems of dust remnants and cracks not found, and improves the yield and service life of the finished motor products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The stator dedusting and detecting all-in-one machine has the advantages that a reversing assembly is additionally arranged on a feeding mechanism and used for completing automatic reversing operation, so that the all-in-one machine can be connected behind a magnetic shoe assembling device to be integrated into automatic motor assembling equipment; an air blowing head of the first dust removal mechanism for 360-degree air blowing can form downward airflow at the inner top of the stator in the downward moving process of the air blowing head, dust and foreign matter in the stator are taken away, and the effect of omni-directional stable dust removal of the stator is achieved; the first visual detection mechanism is additionally provided with a probe rod and a lifting driving assembly, the probe rod is lifted through the lifting driving assembly to make a visual probe go deep into the stator, the overall internal structure of the stator can be detected at multiple positions, the situation that undetected parts are missed due to shielding of magnetic shoes is avoided, all defective stators are screened out, and the detection efficiency is improved. Therefore, the yield of motor finished products is improved. And the up-down displacement assembly and the lifting driving assembly respectively enable the blowing head and the air rod as well as the probe rod and the visual probe to return below the turntable, so that rotation of the turntable is prevented from being hindered.
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Description

Technical Field

[0001] The present invention relates to the technical field of brushless motor part processing equipment, and specifically relates to a stator dust removal and detection integrated machine. Background Art

[0002] Currently, in the motor industry, during the incoming materials and assembly process of motors, foreign matters such as dust and iron filings will be generated. In many cases, the foreign matters cannot be removed after the assembly is completed, which will affect the performance of the motor, such as excessive current, short circuit, and the motor not rotating. Improper handling of materials during the assembly process will also cause collisions, resulting in damage to the magnetic tiles of the motor, generating breakage and cracks. After being assembled into a finished product, it will cause the service life and performance of the motor to be reduced. Therefore, it is necessary to perform dust removal operations and crack identification after the magnetic tile assembly.

[0003] The stator output after the magnetic tile assembly process has its opening facing upwards, while the dust removal operation requires the opening to face downwards, so a commutation operation is required; and in common crack identification devices, the vision camera is fixedly arranged and applied to the detection of the internal structure of the stator, which will cause the parts blocked by the magnetic tiles to be missed, easily resulting in dust being left there, or there being cracks but not being detected, resulting in the performance and life of the motor after being assembled into a finished product not being ideal. There is an urgent need to develop a stator dust removal and detection integrated machine that can be integrated into the motor assembly equipment. Summary of the Invention

[0004] One technical problem to be solved by this application is to overcome the defects of the above-related technologies and provide a stator dust removal and detection integrated machine that can commutate and detect the complete internal structure of the stator after dust removal.

[0005] The technical solution adopted by the present invention to solve the technical problem is: a stator dust removal and detection integrated machine, including a turntable and its rotation driver. The turntable is provided with stator positioning seats evenly distributed at each station. Outside each station of the turntable, there are respectively a feeding mechanism, a first dust removal mechanism, a first vision detection mechanism, and a discharging mechanism. The rotation driver, the feeding mechanism, the first dust removal mechanism, the first vision detection mechanism, and the discharging mechanism are respectively electrically connected to a controller.

[0006] The feeding mechanism includes a commutation component, and the commutation component is used to flip the stator with the opening facing upwards by 180 degrees to commutate it to the opening facing downwards. The feeding mechanism is used to clamp the stator with the opening facing upwards and place the commutated stator with the opening facing downwards into the stator positioning seat at the feeding station.

[0007] The first dust removal mechanism includes a blowing head, an air rod and an up-and-down displacement assembly, wherein the blowing head is rotatably connected to the air rod, and the up-and-down displacement assembly is used to move the air rod upward so that the blowing head passes through the stator positioning seat of the first dust removal station and penetrates into the top of the stator or to move the air rod downward so that the blowing head returns to the bottom of the turntable, and the blowing head is used for 360-degree blowing and forms a downward airflow at the top of the stator during the process of the up-and-down displacement assembly moving the air rod downward;

[0008] The first visual inspection mechanism includes a visual probe, a probe rod and a lifting drive assembly. The visual probe is installed on the top of the probe rod. The lifting drive assembly is used to lift the probe rod so that the visual probe passes through the stator positioning seat of the first visual inspection station and penetrates into the stator or to lower the probe rod so that the visual probe returns to under the turntable. The visual probe is used to detect the internal structure of the stator at multiple positions.

[0009] Compared with the related art, the present invention has the following advantages: a reversing component is added to the feeding mechanism to complete the automatic reversing operation, so that the stator dust removal and detection integrated machine can be connected behind the magnetic tile assembly device to be integrated into the motor automatic assembly equipment; and the 360-degree air blowing head of the first dust removal mechanism can form a downward airflow at the top of the stator during the process of its up and down displacement component moving the air rod downward, taking away the dust and foreign matter in the stator, and achieving the effect of all-round and stable dust removal of the stator; the first visual inspection mechanism is added with a probe rod and a lifting drive component, and the probe rod is lifted by the lifting drive component to make the visual probe penetrate into the stator, so that the visual probe can detect the overall internal structure of the stator at multiple positions, avoid the situation where the undetected part is missed due to being blocked by the magnetic tile, and all defective stators are screened out, thereby improving the yield of the motor finished product; and the up and down displacement component and the lifting drive component respectively make the blowing head and the air rod and the probe rod and the visual probe return to the bottom of the turntable to avoid hindering the rotation of the turntable.

[0010] As an improvement, a first pressing mechanism is provided above the first dust removal station, the first pressing mechanism is electrically connected to the controller, and the first pressing mechanism is used to press the top of the stator before dust removal and to detach from the top of the stator after dust removal. It is used to prevent the airflow blown out of the air blowing head from being too large, causing the stator to be blown up and detached from the stator positioning seat of the first dust removal station, and then fall and bump, thereby damaging the magnetic tile; it is also possible that when the pressing mechanism hits the top of the stator, the dust and foreign matter in the stator will be shaken off.

[0011] Preferably, the first pressing mechanism includes a pressing motor, a pressing head and a pressing bracket. The pressing motor and the pressing bracket are fixed and arranged above the first dust removal station. The pressing head is installed at the lower end of the pressing motor push rod, and the pressing head is a flexible part.

[0012] As an improvement, a second dust removal station and a second vision inspection station are further provided on the turntable. A second dust removal mechanism with the same structure as the first dust removal mechanism is provided outside the second dust removal station. A second pressing mechanism with the same structure as the first pressing mechanism is provided above the second dust removal station. A second vision inspection mechanism with the same structure as the first vision inspection mechanism is provided outside the second vision inspection station. The second dust removal mechanism, the second pressing mechanism, and the second vision inspection mechanism are respectively electrically connected to the controller. Secondary dust removal and secondary identification are performed to further improve the dust removal effect and reduce the error of crack identification.

[0013] Preferably, both the lifting drive assembly and the up-and-down displacement assembly mainly consist of a servo motor, a lead screw, a lead screw nut, and an L-shaped slide rail bracket that are in transmission cooperation; the L-shaped slide rail bracket is fixed to the machine frame, the servo motor is fixedly connected to the horizontal part of the L-shaped slide rail bracket, and the lead screw nut is slidably connected to the vertical part of the L-shaped slide rail bracket; the air rod and the probe rod are respectively fixed to a connecting plate connected to the bottom end of the lead screw nut. The stroke control of the servo motor is relatively accurate, the rotation cooperation between the lead screw and the lead screw nut is stable, the lifting position speed is stable, so that the air flow of the dust removal mechanism is stable, and the position of the vision probe relative to the stator during the positioning detection of the vision inspection mechanism is not likely to change.

[0014] As an improvement, dust collection parts are provided below the first dust removal station and the second dust removal station of the turntable. Elastic cushion blocks are provided in the dust collection parts, and the air blowing heads pass through the elastic cushion blocks. Dust and foreign objects are collected to prevent them from affecting the operation of the stator dust removal and inspection integrated machine.

[0015] Preferably, a material detection sensor is provided inside each station, and the material detection sensors are respectively electrically connected to the controller. The material detection sensors are used to detect whether there is a stator in the stator positioning seat of the corresponding station, so as to reduce empty operations and save energy consumption.

[0016] Preferably, the feeding mechanism further includes a first feeding component, a second feeding component, and a feeding displacement drive component; the commutation component includes a clamping cylinder and a 180-degree flipping cylinder, and the clamping cylinder is installed on the rotating shaft of the 180-degree flipping cylinder; both the first feeding component and the second feeding component are composed of a moving cylinder and a clamping cylinder connected up and down; the first feeding component is used to clamp the inverted stator and place it between the clamping claws of the clamping cylinder; the clamping cylinder is used to clamp the stator; the 180-degree flipping cylinder is used to drive the clamping cylinder to rotate 180 degrees; the second feeding component is used to clamp the stator rotated 180 degrees on the clamping cylinder and place it into the stator positioning seat of the turntable; the feeding displacement drive component is used to drive the first feeding component and the second feeding component to move synchronously.

[0017] As an improvement, it further includes a defective product sorting mechanism, which is fixed on the frame and installed beside the blanking mechanism. It is used to collect defective stators. The number of defective stators is small, and an appropriate amount is accumulated to reduce the recycling times of workers.

[0018] Preferably, the defective product sorting mechanism includes two side-by-side defective product tracks and a sorting air cylinder arranged between the defective product tracks. The defective product tracks extend towards the side of the frame. The head of the push rod of the sorting air cylinder is provided with a lever, which extends to both sides onto the defective product tracks. Both ends of the lever are provided with gathering blocks. The sorting air cylinder is electrically connected to the controller and is used to push the defective stator placed at the head of a certain defective product track by the blanking mechanism into the defective product track. Brief Description of the Drawings

[0019] Figure 1 is a perspective view of the present invention.

[0020] Figure 2 is a perspective view of the present invention (the feeding mechanism is assembled with an inverted stator, lacking the upper part of the frame and the controller).

[0021] Figure 3 is Figure 2 an enlarged view of part A of

[0022] Figure 4 is a perspective view of the present invention (each working station is assembled with a stator, lacking the upper part of the frame and the controller).

[0023] Figure 5 is a perspective view of the dust removal mechanism of the present invention.

[0024] Figure 6 is a perspective view of the vision inspection mechanism of the present invention.

[0025] Figure 7 is a perspective view of the dust collecting part of the present invention.

[0026] Figure 8 is a perspective view of the pressing mechanism of the present invention.

[0027] Figure 9 is a perspective view of the defective product sorting mechanism of the present invention. Detailed Embodiments

[0028] First of all, those skilled in the art should understand that these embodiments are only used to explain the technical principles of the embodiments of the present application and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can adjust them as needed to adapt to specific application scenarios.

[0029] The present invention will be further described in detail below with reference to the drawings and specific embodiments.

[0030] In this embodiment, for exampleFigure 1 , 2 As shown in FIGS. 3 and 4, a stator dust removal and detection integrated machine includes a frame 1 and a controller 2. A turntable 3 and its rotation drive 4 are provided on the frame 1. Stator positioning seats 5 are provided on the turntable 3 and are evenly distributed in a circumferential manner at each station. The stator positioning seats 5 are hollow. A feeding mechanism 10, a first dust removal mechanism 20, a first vision detection mechanism 30 and a discharging mechanism 60 are respectively provided outside each station of the turntable 3. The feeding mechanism 10, the first dust removal mechanism 20, the first vision detection mechanism 30 and the discharging mechanism 60 are respectively electrically connected to the controller 2.

[0031] Among them, the feeding mechanism 10 is used to clamp a stator with an upward opening and place the stator with a downward opening after being reversed into the stator positioning seat 5 at the feeding station. As Figure 3 shown, the feeding mechanism 10 includes a first feeding component 11, a reversing component 12 composed of a clamping cylinder 122 and a 180-degree flipping cylinder 121, a second feeding component 13 and a feeding displacement driving component 14. The first feeding component 11, the clamping cylinder 122, the 180-degree flipping cylinder 121, the second feeding component 13 and the feeding displacement driving component 14 are respectively electrically connected to the controller 2. Both the first feeding component 11 and the second feeding component 13 are composed of a moving cylinder and a clamping cylinder connected up and down. The first feeding component 11 is used to clamp a stator with an upward opening (inverted stator) and place it between the arc-shaped jaws of the clamping cylinder 122. The clamping cylinder 122 is used to clamp the stator. The clamping cylinder 122 is installed on the rotating shaft of the 180-degree flipping cylinder 121. The 180-degree flipping cylinder 121 is used to drive the clamping cylinder 122 to rotate 180 degrees, so that the clamped stator is reversed to have a downward opening. The second feeding component 13 is used to clamp the stator with a downward opening after rotating 180 degrees on the clamping cylinder 122 and place it into the stator positioning seat 5 at the feeding station of the turntable 3. The feeding displacement driving component 14 is used to drive the first feeding component 11 and the second feeding component 13 to move synchronously. Here, arc-shaped sponge pads are provided inside the clamping cylinders and the arc-shaped jaws of the clamping cylinder 122. The feeding mechanism 10 can be adaptively improved according to the situation of the stator transmission. For example, if the stator is directly transmitted below the clamping cylinder 122 and rises to the clamping area of the arc-shaped jaws of the clamping cylinder 122, the first feeding component 11 can be omitted, and the corresponding feeding displacement driving component 14 can also be streamlined.

[0032] Among them, the first dust removal mechanism 20 is as Figure 5As shown in the figure, it includes a blowing head 21, an air rod 22 and an up-and-down displacement assembly 23. The blowing head 21 is rotatably connected to the top end of the air rod 22. The air rod 22 is connected to the up-and-down displacement assembly 23. The up-and-down displacement assembly 23 is electrically connected to the controller 2 and is used to move the air rod 22 upward so that the blowing head 21 penetrates into the inner top of the stator or to move the air rod 22 downward so that the blowing head 21 returns below the turntable 3. Two or three downward-slanting air outlet holes are evenly distributed in a circle at the top of the blowing head 21, so that a 360-degree flowing air can be formed by self-rotation, and a downward air flow is formed during the downward movement of the up-and-down displacement assembly 23, achieving the effect of stable dust removal in all directions of the stator.

[0033] Among them, the first visual detection mechanism 30 is as Figure 6 shown, and includes a visual probe 31, a probe rod 32 and a lifting drive assembly 33. The visual probe 31 is installed at the top of the probe rod 32. The probe rod 32 is connected to the lifting drive assembly 33. The lifting drive assembly 33 is used to lift the probe rod 32 so that the visual probe 31 penetrates into the stator or to lower the probe rod 32 so that the visual probe 31 returns below the turntable 3. The visual probe 31 and the lifting drive assembly 33 are respectively electrically connected to the controller 2, and a multi-position AI recognition method is used to detect the internal structure of the stator after dust removal. If there are foreign objects, broken magnetic steel, cracks, etc., such defective stators will be sorted out.

[0034] As an improvement, a first pressing mechanism 80 as Figure 8 shown is provided above the first dust removal station. The first pressing mechanism 80 is electrically connected to the controller 2. The first pressing mechanism 80 is used to press the top end of the stator before dust removal and release the top end of the stator after dust removal, so as to prevent the dust removal air flow from blowing up the stator. After the stator is blown up and then falls down, collisions may occur, which may damage the magnetic tiles. The first pressing mechanism 80 includes a pressing cylinder 81. The bottom end of the push rod of the pressing cylinder 81 is provided with a pressing head 82. The pressing head 82 is a flexible part made of flexible materials such as rubber or sponge. The pressing cylinder 81 is installed above the stator positioning seat 5 at the first dust removal station through a pressing bracket 83. The pressing bracket 83 is fixed on the carrier plate inside the turntable 3 in a "Z" shape structure.

[0035] As an improvement, a second dust removal station and a second visual detection station are also provided on the turntable 3. A second dust removal mechanism 40 with the same structure as the first dust removal mechanism 20 is provided outside the second dust removal station. A second pressing mechanism with the same structure as the first pressing mechanism 80 is provided above the second dust removal station. A second visual detection mechanism 50 with the same structure as the first visual detection mechanism 30 is provided outside the second visual detection station. The second dust removal mechanism 40, the second pressing mechanism and the second visual detection mechanism 50 are respectively electrically connected to the controller 2 and are used for secondary dust removal and re-inspection.

[0036] In this embodiment, asFigure 5 and 6 As shown in 6 , both the lifting drive assembly 33 and the up-and-down displacement assembly 23 are servo motors, lead screws, lead screw nuts and L-shaped slide rail brackets that are in transmission cooperation. The L-shaped slide rail bracket is fixedly connected to the frame 1. The servo motor is fixedly connected to the horizontal part of the L-shaped slide rail bracket, and the servo motor is electrically connected to the controller 2. Here, the shape of the lead screw nut is adjusted. A slider that is slidably connected to the vertical part of the L-shaped slide rail bracket is fixed to the side of the lead screw nut. A connecting plate that extends downward below the stator positioning seat is connected to the bottom end of the lead screw nut. The air cylinder 22 and the probe 32 are respectively installed on the corresponding connecting plates. Both the air cylinder 22 and the probe 32 are hollow. The bottom end of the air cylinder 22 is communicated with the air source, and the middle of the probe 32 is used for arranging data lines.

[0037] As an improvement, dust collecting members 70 as shown in Figure 7 are provided below the first dust removal station and the second dust removal station of the turntable 3. An elastic cushion block 72 is provided in the dust collecting hopper 71 of the dust collecting member 70. The blowing head 21 passes through the elastic cushion block 72. Two dust collecting columns 73 below the dust collecting hopper 71 are fixed to the frame 1. Figure 7 As shown in Figure 7 , an elastic cushion block 72 is provided in the dust collecting hopper 71 of the dust collecting member 70. The blowing head 21 passes through the elastic cushion block 72. Two dust collecting columns 73 below the dust collecting hopper 71 are fixed to the frame 1.

[0038] As an improvement, a material detection sensor 6 is provided inside each station. The material detection sensors 6 are respectively electrically connected to the controller 2. The material detection sensors 6 are installed on the carrier plate inside the turntable 3 through a vertical frame.

[0039] As an improvement, it further includes a defective product sorting mechanism 90 as shown in Figure 9 . The sorting frame (not marked in the figure) of the defective product sorting mechanism 90 is fixed to the frame 1 and installed beside the blanking mechanism 60. The defective product sorting mechanism 90 includes two defective product tracks 91 arranged side by side on the sorting frame and a sorting air cylinder 92 arranged between the defective product tracks 91. The defective product tracks 91 include a bottom plate and a U-shaped frame. The defective product tracks 91 extend toward the side of the frame 1, so that when workers take defective stators from the U-shaped frame, it does not affect the normal operation of the integrated machine. A dial rod 93 is fixed to the connecting block (not marked in the figure) at the head of the push rod of the sorting air cylinder 92. A sliding guiding component (not marked in the figure) is provided between the connecting block and the sorting frame. The dial rod 93 extends to both sides onto the defective product tracks 91. Gathering blocks 94 are provided at both ends of the dial rod 93. The sorting air cylinder 92 is electrically connected to the controller 2 and is used to dial the defective stators placed at the head of a certain defective product track 91 by the blanking mechanism 60 into the U-shaped frame at the tail of the defective product track 91. Figure 9 As an improvement, it further includes a defective product sorting mechanism 90 as shown in Figure 9 . The sorting frame (not marked in the figure) of the defective product sorting mechanism 90 is fixed to the frame 1 and installed beside the blanking mechanism 60. The defective product sorting mechanism 90 includes two defective product tracks 91 arranged side by side on the sorting frame and a sorting air cylinder 92 arranged between the defective product tracks 91. The defective product tracks 91 include a bottom plate and a U-shaped frame. The defective product tracks 91 extend toward the side of the frame 1, so that when workers take defective stators from the U-shaped frame, it does not affect the normal operation of the integrated machine. A dial rod 93 is fixed to the connecting block (not marked in the figure) at the head of the push rod of the sorting air cylinder 92. A sliding guiding component (not marked in the figure) is provided between the connecting block and the sorting frame. The dial rod 93 extends to both sides onto the defective product tracks 91. Gathering blocks 94 are provided at both ends of the dial rod 93. The sorting air cylinder 92 is electrically connected to the controller 2 and is used to dial the defective stators placed at the head of a certain defective product track 91 by the blanking mechanism 60 into the U-shaped frame at the tail of the defective product track 91.

[0040] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the technical field within the technical scope disclosed in the present application should be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A stator dust removal and detection integrated machine, comprising a turntable and a rotary driver thereof, the turntable is provided with stator positioning seats evenly distributed on each station, and a loading mechanism, a first dust removal mechanism, a first visual detection mechanism and a unloading mechanism are respectively provided on the outer side of each station of the turntable, the rotary driver, the loading mechanism, the first dust removal mechanism, the first visual detection mechanism and the unloading mechanism are respectively electrically connected to a controller, characterized in that: The feeding mechanism comprises a reversing assembly, which is used to flip the stator with the opening facing upward by 180 degrees to have the opening facing downward, and the feeding mechanism is used to clamp the stator with the opening facing upward and place the stator with the opening facing downward after the reversal into the stator positioning seat of the feeding station; The first dust removal mechanism includes a blowing head, an air rod and an up-and-down displacement assembly, wherein the blowing head is rotatably connected to the air rod, and the up-and-down displacement assembly is used to move the air rod upward so that the blowing head passes through the stator positioning seat of the first dust removal station and penetrates into the top of the stator or to move the air rod downward so that the blowing head returns to the bottom of the turntable, and the blowing head is used for 360-degree blowing and forms a downward airflow at the top of the stator during the process of the up-and-down displacement assembly moving the air rod downward; The first visual inspection mechanism includes a visual probe, a probe rod and a lifting drive assembly. The visual probe is installed on the top of the probe rod. The lifting drive assembly is used to lift the probe rod so that the visual probe passes through the stator positioning seat of the first visual inspection station and penetrates into the stator or to lower the probe rod so that the visual probe returns to under the turntable. The visual probe is used to detect the internal structure of the stator at multiple positions.

2. The stator dust removal and detection integrated machine according to claim 1, characterized in that: A first pressing mechanism is provided above the first dust removal station. The first pressing mechanism is electrically connected to the controller. The first pressing mechanism is used to press the top of the stator before dust removal and to detach from the top of the stator after dust removal.

3. The stator dust removal and detection integrated machine according to claim 2, characterized in that: The first pressing mechanism includes a pressing motor, a pressing head and a pressing bracket. The pressing motor is fixed to the pressing bracket and is arranged above the first dust removal station. The pressing head is installed at the lower end of the pressing motor push rod, and the pressing head is a flexible part.

4. The stator dust removal detection integrated machine according to claim 2 or 3, characterized in that: The turntable is also provided with a second dust removal station and a second visual inspection station, a second dust removal mechanism with the same structure as the first dust removal mechanism is provided on the outer side of the second dust removal station, a second pressing mechanism with the same structure as the first pressing mechanism is provided above the second dust removal station, a second visual inspection mechanism with the same structure as the first visual inspection mechanism is provided on the outer side of the second visual inspection station, and the second dust removal mechanism, the second pressing mechanism and the second visual inspection mechanism are electrically connected to the controller respectively.

5. The stator dust removal and detection integrated machine according to claim 4, characterized in that: The lifting drive assembly and the up and down displacement assembly are mainly composed of a servo motor, a screw rod and a screw nut and an L-shaped slide rail bracket with transmission cooperation; the L-shaped slide rail bracket is fixed on the frame, the servo motor is fixedly connected to the horizontal part of the L-shaped slide rail bracket, and the screw nut is slidably connected to the vertical part of the L-shaped slide rail bracket; the gas rod and the probe rod are respectively fixed on the connecting plates connected to the bottom end of the screw nut.

6. The stator dust removal and detection integrated machine according to claim 4, characterized in that: A dust collecting piece is provided below the first dust removing station and the second dust removing station of the turntable. An elastic pad is provided in the dust collecting piece, and the air blowing head passes through the elastic pad.

7. The stator dust removal and detection integrated machine according to claim 1, characterized in that: A material detection sensor is provided on the inner side of each workstation, and the material detection sensors are electrically connected to the controller respectively.

8. The stator dust removal and detection integrated machine according to claim 1, characterized in that: The feeding mechanism also includes a first feeding assembly, a second feeding assembly and a feeding displacement drive assembly; the reversing assembly includes a clamping cylinder and a 180-degree flip cylinder, and the clamping cylinder is installed on the rotating shaft of the 180-degree flip cylinder; the first feeding assembly and the second feeding assembly are both composed of a moving cylinder and a clamping cylinder connected up and down; the first feeding assembly is used to clamp the inverted stator and place it between the clamping claws of the clamping cylinder; the clamping cylinder is used to clamp the stator; the 180-degree flip cylinder is used to drive the clamping cylinder to rotate 180 degrees; the second feeding assembly is used to clamp the stator on the clamping cylinder after rotating 180 degrees and place it in the stator positioning seat of the turntable; the feeding displacement drive assembly is used to drive the first feeding assembly and the second feeding assembly to move synchronously.

9. The stator dust removal and detection integrated machine according to claim 1, characterized in that: It also includes a defective product sorting mechanism, which is fixed on the frame and installed beside the unloading mechanism.

10. The stator dust removal and detection integrated machine according to claim 9, characterized in that: The defective product sorting mechanism comprises two defective product rails arranged side by side and a sorting cylinder arranged between the defective product rails. The defective product rails extend to the side of the frame. The head of the push rod of the sorting cylinder is provided with a lever. The lever extends to the sides. Extending to the defective track, both ends of the lever are provided with a gathering block; the sorting cylinder is electrically connected to the controller, It is used to move the defective stator whose unloading mechanism is placed at the head of a defective track into the defective track.

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