CN111756194A - Method for processing motor rotor - Google Patents
Method for processing motor rotor Download PDFInfo
- Publication number
- CN111756194A CN111756194A CN201910240418.2A CN201910240418A CN111756194A CN 111756194 A CN111756194 A CN 111756194A CN 201910240418 A CN201910240418 A CN 201910240418A CN 111756194 A CN111756194 A CN 111756194A
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- motor rotor
- detection
- qualified
- screening
- control panel
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Abstract
The application discloses a processing method of a motor rotor, which comprises the following steps: conveying, namely conveying the motor rotor to a transfer mechanism by using a workpiece supply conveyor belt; extruding, namely conveying the motor rotor to a pressing device by a conveying mechanism to extrude the motor rotor; the quality detection is carried out, the motor rotor is transferred to the detection device by the transfer mechanism for detection, and a detection result is transmitted to the control panel, and the control panel judges whether the motor rotor is qualified or not according to the detection result; screening, wherein the motor rotor is transferred to the screening mechanism by the transferring mechanism, the detection result of the motor rotor is transmitted to the screening mechanism by the control panel, the unqualified motor rotor is rejected by the screening mechanism, and the qualified motor rotor is retained by the screening mechanism; qualified parts are collected, and the motor rotor is transmitted to the qualified part collecting box through a qualified part conveying belt. The processing method is high in automation degree, and production efficiency is improved; the processing qualification rate is high, and the product quality is ensured.
Description
Technical Field
The present disclosure relates generally to the field of motor processing technologies, and in particular, to a method for processing a motor rotor.
Background
The silicon steel sheet is a ferrosilicon soft magnetic alloy with extremely low carbon content, the silicon content is generally 0.5-4.5%, the addition of the silicon can improve the resistivity and the maximum permeability of the iron, reduce the coercive force, the iron core loss (iron loss) and the magnetic aging, and the resistivity and the maximum electromagnetic permeability are higher, so that the ferrosilicon sheet is usually used for manufacturing iron cores of transformers, motors and motors.
As shown in fig. 2, the structural schematic diagram of the motor rotor is shown, the component is fastened by the annular silicon steel sheets through the lock catches between the silicon steel sheets, but the fastening degree is loose, the component is easy to release and break, and needs to be extruded and locked, and the thickness of the extruded component needs to meet the designed dimension specification, the component is a non-standard component, and in order to improve the processing efficiency and ensure the processing quality, the enterprise specially designs and develops the processing method of the component.
Disclosure of Invention
In order to meet the processing requirements of enterprises, the application provides a processing method of a motor rotor.
In order to achieve the purpose of the invention, the application provides a processing method of a motor rotor, which comprises the following steps:
the motor rotor to be processed is vertically placed on a workpiece supply conveyor belt and is conveyed to a transfer mechanism;
the motor rotor is transferred to a compressing device by the transferring mechanism, and the compressing device performs extrusion processing on the motor rotor according to a preset size;
the quality detection is carried out, the motor rotor after being extruded is transferred to a detection device by the transfer mechanism, the height detection mechanism of the detection device carries out height detection on the motor rotor and transmits a detection result to a control panel, the transfer mechanism transfers the motor rotor after the height detection is finished to an inner diameter detection mechanism of the detection device, the inner diameter detection mechanism detects whether the inner diameter of the motor rotor is deformed or not and transmits the detection result to the control panel, and the control panel judges the motor rotor qualified in both the height detection and the inner diameter detection as a qualified piece, otherwise, the motor rotor is a unqualified piece;
screening, wherein the motor rotor detected by the detection device is transferred to a screening mechanism by the transfer mechanism, the control panel transmits the detection result of the corresponding motor rotor to the screening mechanism, the screening mechanism rejects the motor rotor with the detection result being unqualified, and the motor rotor with the detection result being qualified is reserved;
qualified parts are collected, and the motor rotor reserved by the screening mechanism is transmitted to a qualified part collecting box through a qualified part conveyor belt to be collected.
Preferably, the top surface of the piece supplying conveyor belt in the conveying step is provided with limiting baffles on two sides along the conveying direction; the distance between the two limit baffles just allows the width of the outer diameter of the motor rotor to pass through.
Preferably, one side of the screening mechanism in the screening step is provided with a unqualified part collecting mechanism; the unqualified part collecting mechanism comprises an unqualified part chute; and an unqualified part collecting box is arranged below the output end of the unqualified part chute.
Compared with the prior art, the beneficial effects of this application are: according to the processing method of the motor rotor, the transfer mechanism is connected in series with the transfer of the motor rotor among the steps, so that the extrusion processing and quality detection of the motor rotor are completed, the processing automation degree is high, and the processing efficiency is high; through the steps of detection and screening, the qualification rate of motor rotor processing is high, and the product quality is ensured; meanwhile, the processing method can synchronously carry out processing operation in multiple channels, and has high production efficiency.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic flow chart of a method for processing a rotor of an electric machine according to an embodiment of the present disclosure;
fig. 2 is a schematic structural view of a rotor of the motor.
Reference numbers in the figures: 111. a rotor of an electric machine.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 2, the present application provides a method for machining a rotor component of an electric machine, including the following steps:
and S11, vertically placing the motor rotor 111 to be processed on a piece supplying conveyor belt, and conveying the motor rotor to a transfer mechanism.
And S12, performing extrusion processing, wherein the transferring mechanism transfers the motor rotor 111 to a pressing device, and the pressing device performs extrusion processing on the motor rotor 111 according to a preset size.
The pressing device comprises a workbench; the top surface of the workbench is provided with a support frame; a pressing mechanism is arranged on the supporting frame;
the pressing mechanism comprises a pressing hydraulic cylinder arranged on the support frame; a hydraulic pump is arranged on one side of the support frame positioned on the downward-pressing hydraulic cylinder; the hydraulic pump provides driving liquid for the downward-pressing hydraulic cylinder through a high-pressure pipeline; a lower piston rod of the lower hydraulic cylinder is vertically downward; the bottom end of the downward pressing piston rod is fixedly welded with a downward pressing connecting plate; a top pressure plate is arranged below the lower pressure connecting plate; the top pressure plate is fixedly connected with the lower pressure connecting plate through four fixing rods which are distributed in a rectangular shape; a pressing lug is arranged in the middle of the bottom surface of the top pressure plate; a pressure-bearing mechanism is arranged on the top surface of the workbench below the pressing mechanism;
the pressure bearing mechanism comprises a strip-shaped processing flow plate arranged above the workbench; two ends of the processing flow plate are respectively provided with a processing flow plate support rod; a positioning cylinder is arranged on the top surface of the workbench below the processing flow plate; a positioning piston rod of the positioning cylinder vertically penetrates upwards and extends out of the processing flow plate; the length of the positioning piston rod extending out of the processing flow plate is smaller than the height of the motor rotor 111; the outer diameter of the positioning piston rod is smaller than the inner diameter of the motor rotor; the positioning piston rod is positioned right below the downward pressing lug;
a control panel is arranged on the side surface of the workbench; the hydraulic pump and the positioning cylinder are electrically connected to the control panel.
The pressure-bearing mechanism of the pressing device is provided with a transfer mechanism, and the transfer mechanism is electrically connected to the control panel.
The transfer mechanism comprises a first track plate which is arranged on the top surface of the workbench and is positioned on one side of the width direction of the processing flow plate; the top surface of the workbench is positioned at the other side of the width direction of the processing flow plate, and a second track plate is arranged corresponding to the first track plate;
the top surface of the first track plate is provided with a first transfer groove parallel to the length direction of the processing flow plate; a first sliding plate is arranged in the first transferring groove; the bottom end of the first sliding plate is provided with two first electric rollers which rotate along the first transfer groove; a first transfer cylinder is fixedly arranged at the top of the first sliding plate; a first transfer piston rod of the first transfer cylinder is perpendicular to the length direction of the processing flow plate and extends to the processing flow plate; the end part of the first transfer piston rod is connected with a first transfer plate in a welding manner; the length and the length direction of the first transfer plate and the processing flow plate are the same; the first transfer plate is positioned above the processing flow plate, and the distance between the first transfer plate and the processing flow plate is smaller than the height of the motor rotor 111; a plurality of first arc-shaped clamping grooves are uniformly formed in the edge, far away from the first transfer piston rod, of the first transfer plate; the arc of the first arc-shaped clamping groove is matched with the outer diameter of the motor rotor 111;
the top surface of the second track plate is provided with a second transfer groove parallel to the length direction of the processing flow plate; a second sliding plate is arranged in the second transferring groove; the bottom end of the second sliding plate is provided with two second electric rollers which rotate along the second transferring groove; a second transfer cylinder is fixedly arranged at the top of the second sliding plate; a second transfer piston rod of the second transfer cylinder is perpendicular to the length direction of the processing flow plate and extends to the processing flow plate; the end part of the second transfer piston rod is connected with a second transfer plate in a welding manner; the length and the length direction of the second transfer plate are the same as those of the processing flow plate; the second transfer plate is positioned above the processing flow plate, and the distance between the second transfer plate and the processing flow plate is smaller than the height of the motor rotor 111; the edge of the second transfer plate, which is far away from the second transfer piston rod, is uniformly provided with second arc-shaped clamping grooves corresponding to the first arc-shaped clamping grooves; the arc of the second arc-shaped clamping groove is matched with the outer diameter of the motor rotor 111;
the first electric roller and the second electric roller synchronously rotate; the first transferring cylinder and the second transferring cylinder work synchronously;
the positioning piston rod is positioned between the first transfer plate and the second transfer plate and between the first arc-shaped clamping groove and the second arc-shaped clamping groove which correspond to each other in a group.
S13 quality detection, wherein the transportation mechanism transports the extruded motor rotor 111 to a detection device, the height detection mechanism of the detection device detects the height of the motor rotor 111 and transmits the detection result to a control panel, the transportation mechanism transports the motor rotor 111 which completes the height detection to an inner diameter detection mechanism of the detection device, the inner diameter detection mechanism detects whether the inner diameter of the motor rotor 111 is deformed or not and transmits the detection result to the control panel, and the control panel judges the motor rotor 111 which is qualified in both the height detection and the inner diameter detection as a qualified piece, otherwise, the motor rotor 111 is an unqualified piece;
the detection device is arranged on one side of the workbench in the width direction of the processing flow plate. The detection mechanism is electrically connected to the control panel.
The detection device comprises a vertical fixing plate which is arranged on the top surface of the workbench and is positioned on one side of the width direction of the processing flow plate; the plate surface of the fixed plate is parallel to the length direction of the processing flow plate; a first rail groove and a second rail groove which are vertical are arranged on the surface of the fixed plate close to the processing flow plate; a height detection mechanism capable of sliding up and down along the first track groove and an inner diameter detection mechanism capable of sliding up and down along the second track groove are arranged on the surface, close to the processing flow board, of the fixed plate;
the height detection mechanism comprises a first electric slide block which is arranged on the fixed plate and slides along the first track groove; a first connecting rod which is vertically downward is arranged at the bottom end of the first electric sliding block; the bottom end of the first connecting rod is provided with a height detection block; the height detection block is positioned right above the first arc-shaped clamping groove and the second arc-shaped clamping groove which correspond to each other; a vertically downward stroke sensor is arranged on the side wall of the first electric sliding block; a distance measuring reference block is arranged on the fixed plate and below the stroke sensor;
the inner diameter detection mechanism comprises a second electric slide block which is arranged on the fixed plate and slides along the second track groove; a second connecting rod which is vertically downward is arranged at the bottom end of the second electric sliding block; a cylindrical groove is formed in the bottom end face of the second connecting rod; the bottom end of the second connecting rod is sleeved with a vertical downward inner diameter probe rod in a sliding way through a groove; the outer diameter of the inner diameter probe rod is smaller than the inner diameter of the motor rotor 111 and is positioned right above the first arc-shaped clamping groove and the second arc-shaped clamping groove which correspond to each other; a forced reset button for controlling the second electric slide block to reset is arranged at the bottom of the groove; the forced reset button is close to the end part of the inner diameter probe rod extending into the groove; a probe rod through hole is formed in the processing flow plate and is positioned right below the inner diameter probe rod; the inner diameter of the probe rod through hole is larger than the outer diameter of the inner diameter probe rod and smaller than the outer diameter of the motor rotor 111.
S14 screening, the motor rotor 111 that the transfer mechanism will be detected by the detection device and accomplished is transferred to the screening mechanism, the control panel transmits the detection result of the corresponding motor rotor 111 to the screening mechanism, the screening mechanism rejects the motor rotor 111 that the detection result is unqualified, and the motor rotor 111 that the detection result is qualified is reserved.
Screening mechanism sets up and is located transport mechanism's transportation end in the top surface of workstation. The screening mechanism is electrically connected to the control panel.
The screening mechanism comprises a qualified piece conveyor belt arranged at the transfer tail end of the transfer mechanism; the top surface of the qualified piece conveyor belt is as high as the top surface of the processing flow plate; the transmission direction of the qualified piece conveyor belt is the same as the transfer direction of the transfer mechanism; a screening cylinder is arranged on one side, located at the transmission starting end of the qualified part conveyor belt, of the top surface of the workbench; a screening piston rod of the screening cylinder horizontally extends to the upper surface of the qualified part conveyor belt; a horizontal screening plate is arranged at the end part of the screening piston rod, which is far away from the screening cylinder, and is used for removing unqualified motor rotors 111; the edge that the screening piston rod was kept away from to the screening board is indent arc edge, and when the unqualified electric motor rotor 111 was rejected to the screening board, increase the area of contact of screening board and electric motor rotor, reduced the impact force.
And S15 qualified parts are collected, and the motor rotor retained by the screening mechanism is transmitted to a qualified part collection box through a qualified part conveyor belt to be collected.
In a preferred embodiment, the top surface of the piece supplying conveyor belt in the conveying step is provided with limiting baffles on two sides along the conveying direction; the distance between the two limit baffles just allows the width of the outer diameter of the motor rotor to pass, and the position accuracy of the motor rotor 111 when the motor rotor is transmitted to the transfer mechanism is ensured.
In a preferred embodiment, one side of the screening mechanism in the screening step is provided with a defective part collecting mechanism; the unqualified part collecting mechanism comprises an unqualified part chute and is used for conveying the motor rotor which is detected to be unqualified; and an unqualified part collecting box is arranged below the output end of the unqualified part chute and is used for collecting the detected unqualified parts of the motor rotor.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (3)
1. The processing method of the motor rotor is characterized by comprising the following steps of:
the motor rotor to be processed is vertically placed on a workpiece supply conveyor belt and is conveyed to a transfer mechanism;
the motor rotor is transferred to a compressing device by the transferring mechanism, and the compressing device performs extrusion processing on the motor rotor according to a preset size;
the quality detection is carried out, the motor rotor after being extruded is transferred to a detection device by the transfer mechanism, the height detection mechanism of the detection device carries out height detection on the motor rotor and transmits a detection result to a control panel, the transfer mechanism transfers the motor rotor after the height detection is finished to an inner diameter detection mechanism of the detection device, the inner diameter detection mechanism detects whether the inner diameter of the motor rotor is deformed or not and transmits the detection result to the control panel, and the control panel judges the motor rotor qualified in both the height detection and the inner diameter detection as a qualified piece, otherwise, the motor rotor is a unqualified piece;
screening, wherein the motor rotor detected by the detection device is transferred to a screening mechanism by the transfer mechanism, the control panel transmits the detection result of the corresponding motor rotor to the screening mechanism, the screening mechanism rejects the motor rotor with the detection result being unqualified, and the motor rotor with the detection result being qualified is reserved;
qualified parts are collected, and the motor rotor reserved by the screening mechanism is transmitted to a qualified part collecting box through a qualified part conveyor belt to be collected.
2. The processing method of the motor rotor as claimed in claim 1, wherein the top surface of the feeding conveyor belt in the conveying step is provided with limit baffles on both sides in the conveying direction; the distance between the two limit baffles just allows the width of the outer diameter of the motor rotor to pass through.
3. The method for processing the motor rotor according to claim 2, wherein a rejected part collecting mechanism is arranged on one side of the screening mechanism in the screening step; the unqualified part collecting mechanism comprises an unqualified part chute; and an unqualified part collecting box is arranged below the output end of the unqualified part chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910240418.2A CN111756194A (en) | 2019-03-28 | 2019-03-28 | Method for processing motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910240418.2A CN111756194A (en) | 2019-03-28 | 2019-03-28 | Method for processing motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111756194A true CN111756194A (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910240418.2A Pending CN111756194A (en) | 2019-03-28 | 2019-03-28 | Method for processing motor rotor |
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| Country | Link |
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| CN (1) | CN111756194A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453272A (en) * | 2021-12-30 | 2022-05-10 | 江阴市高拓精密模具有限公司 | Automatic press riveting detection line and detection process for rotor core |
-
2019
- 2019-03-28 CN CN201910240418.2A patent/CN111756194A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453272A (en) * | 2021-12-30 | 2022-05-10 | 江阴市高拓精密模具有限公司 | Automatic press riveting detection line and detection process for rotor core |
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Application publication date: 20201009 |