CN114267548A - Intelligent automatic production method for niobium capacitor shell of tantalum capacitor - Google Patents

Intelligent automatic production method for niobium capacitor shell of tantalum capacitor Download PDF

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Publication number
CN114267548A
CN114267548A CN202111607882.4A CN202111607882A CN114267548A CN 114267548 A CN114267548 A CN 114267548A CN 202111607882 A CN202111607882 A CN 202111607882A CN 114267548 A CN114267548 A CN 114267548A
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stamping
detection
shell
machine
cleaning
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刘西
夏超力
敖洪
但红梅
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Hunan Huaran Technology Co ltd
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Hunan Huaran Technology Co ltd
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Abstract

The invention provides an intelligent automatic production method of a tantalum capacitor niobium capacitor shell, in particular to a production method of a tantalum capacitor and a niobium capacitor shell, wherein the method adopts robot feeding and discharging on a plurality of feeding and discharging occasions to improve the adaptability of a production line, and can be quickly suitable for the switching of production lines of products with different sizes by programming a feeding machine and a discharging machine; through multi-stage automatic optical detection, the quality stability of products produced by a production line can be improved, and the detection quality of the optical detection is improved through the use of a 3D measuring camera; the flexibility of the production line can be improved through the real-time acquisition and continuous analysis of the whole line data based on the information system, the online analysis of the production condition is realized, and the production quality of the production line is favorably improved.

Description

Intelligent automatic production method for niobium capacitor shell of tantalum capacitor
Technical Field
The invention relates to the field of capacitor production and preparation, in particular to an intelligent automatic production method of a niobium capacitor shell of a tantalum capacitor.
Background
Capacitors are common electrical components that play an important role in circuits such as tuning, bypassing, coupling, filtering, etc. With the increasing growth of electronic information technology, the capacitor industry has also gained a great deal of growth. At present, compared with the commonly used aluminum capacitor, the aluminum capacitor has the advantages of large capacity, good capability of tolerating pulsating current and the like, but also has the defects of large capacity error, large leakage current and the like, is not suitable for being applied at high frequency and low temperature, has larger volume and has limitation on application in products with higher integration level. The tantalum capacitor and the niobium capacitor have the advantages of small volume, large capacity, stable performance, long service life, large insulation resistance, good temperature characteristic and the like, have various shapes, are made into small-sized and sheet-type elements suitable for surface mounting, and are widely used in high-end products such as military communication, aerospace, industrial control, video equipment, communication instruments and the like.
At present, the existing preparation process is mostly adopted for preparing tantalum capacitors and niobium capacitors, particularly for preparing capacitor shells, the preparation process is suitable for large-batch preparation, and the preparation process cannot well adapt to the requirements of small-batch production, flexible production line switching and the like.
Disclosure of Invention
The invention provides an intelligent automatic production method of a niobium capacitor shell of a tantalum capacitor, and aims to solve the problems in the prior art.
In order to achieve the above object, an embodiment of the present invention provides an intelligent automatic production method for a niobium capacitor shell of a tantalum capacitor, comprising the following steps:
step 1: the information system acquires the information of a product to be produced and sends the processing information of the product corresponding to each station;
step 2: the raw material feeding machine automatically places the raw material on a raw material inspection table; the raw material inspection platform inspects the raw materials and sends inspection results to the informatization system, and for the raw materials which are qualified in inspection, the raw materials are transferred to a stamping transfer clamping plate on a stamping clamping plate station through a raw material blanking machine, and for the unqualified raw materials, the raw materials are transferred to an unqualified raw material box;
and step 3: automatic stamping, wherein a stamping feeding machine transfers qualified raw materials loaded on a stamping transfer card plate to a stamping tool on a servo feeding machine, the servo feeding machine feeds materials to an automatic stamping machine according to a preset beat or a feeding signal, and the automatic stamping machine completes stamping according to processing information sent by an informatization system to obtain a stamped part;
and 4, step 4: the stamping detection is carried out, a stamping blanking machine grabs the stamping part and transfers the stamping part to a stamping detection table, the stamping detection table detects the stamping part and sends a detection result to an informatization system, for the stamping part which is qualified in detection, the stamping part is transferred to a forming transfer plate on a forming plate station through the stamping detection blanking machine, and for the stamping part which is unqualified, the stamping part is transferred to an unqualified stamping part box; the informatization system stores and analyzes the detection result of the stamping detection table, and when the number and frequency of unqualified products reach preset values, the informatization system sends out any one or combination of multiple commands of alarming, automatic stamping machine stopping and production line stopping according to the preset;
and 5: forming, wherein a forming and processing feeding machine transfers the stamping part loaded on the forming transfer card to an automatic numerical control forming machine, and the automatic numerical control forming machine completes the processes of notching, trimming and polishing according to processing information sent by an informatization system to obtain a formed part;
step 6: the forming detection, wherein a forming processing blanking machine grabs the formed part and transfers the formed part to a forming detection table, the forming detection table detects the formed part and sends a detection result to an informatization system, for the formed part which is qualified through the forming detection blanking machine, the formed part is transferred to a cleaning transfer plate on a cleaning plate station, and for the formed part which is unqualified, the formed part is transferred to an unqualified formed part box; the informatization system stores and analyzes the detection result of the forming detection table, and when the number and frequency of unqualified products reach preset values, the informatization system sends out any one or combination of multiple commands of alarming, automatic numerical control forming machine stopping and production line stopping according to the preset;
and 7: cleaning and drying, wherein a cleaning and drying feeding machine transfers a cleaning transfer clamping plate loaded with qualified formed parts on a cleaning clamping plate station to a high-frequency ultrasonic cleaning and drying machine to fully clean and dry the formed parts to obtain a shell;
and 8: cleaning and detecting, namely, a cleaning and drying blanking machine grabs the shell and transfers the shell to a cleaning and detecting table, the cleaning and detecting table detects the shell and sends a detection result to an informatization system, for the qualified shell, the qualified shell is transferred to a packing station through the cleaning and detecting blanking machine, and for the unqualified shell, the unqualified shell is transferred to an unqualified shell box; the informatization system stores and analyzes the detection result of the cleaning and detection table, and when the number and the frequency of unqualified products reach preset values, the informatization system sends out any one or a combination of a plurality of commands of alarming, stopping the high-frequency ultrasonic cleaning dryer and stopping the production line according to the preset;
and step 9: automatic packing, the shell on the packing station is snatched to the packing robot, shifts in the packing carton according to the pile up neatly information that information-based system issued, later sends to automatic baling press through the conveyer belt, accomplishes automatic packing.
Preferably, the information system is an MES system.
Preferably, the raw material feeding machine is a 3-axis manipulator, the forming detection blanking machine is a six-axis robot, and the stamping detection blanking machine is a six-axis robot.
Preferably, the feeding signal is a signal sent to the servo feeder after the informatization system receives the stamping detection blanking machine and sends a stamping part transfer completion signal to the informatization system after the stamping part is transferred to the stamping detection platform.
Preferably, the raw and other materials checkout stand adopts the line to sweep the camera and detects, the punching press is examined test table and is adopted 360 degrees 3D to measure the camera and detect, the shaping is examined test table and is adopted high accuracy camera and high accuracy laser displacement sensor to detect, it adopts the 4K high-resolution camera to detect to wash the test table.
Preferably, the detection content of the raw material inspection bench comprises the size, the flatness and the sand hole condition of the raw material; the detection content of the stamping detection platform comprises whether the inner diameter, the outer diameter and the R angle of the stamping part meet the requirements or not, and whether cracks exist inside and outside the stamping part or not; the detection content of the forming detection table comprises the tolerance of the inner diameter and the outer diameter of the formed part; the detection content of the cleaning detection table comprises the cleanliness of the shell and whether the shell deforms or not.
The scheme of the invention has the following beneficial effects:
1) the robot feeding and discharging are adopted in a plurality of feeding and discharging occasions, so that the adaptability of the production line is improved, and the switching of the production lines of products with different sizes can be quickly adapted through programming of the feeding and discharging machines;
2) through multi-stage automatic optical detection, the quality stability of products produced by a production line can be improved, and the detection quality of the optical detection is improved through the use of a 3D measuring camera;
3) the online analysis of the production condition can be realized by real-time acquisition and continuous analysis of the whole line data, and the production quality of a production line is favorably improved.
Drawings
FIG. 1 is a layout of the production line equipment of the present invention;
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an embodiment of the present invention provides an intelligent automatic production method, MES system, for tantalum capacitor niobium capacitor housing.
Step 2: and (4) raw material inspection, wherein the raw material feeding machine automatically places raw materials on a raw material inspection table. The raw material inspection bench inspects raw materials and sends inspection results to the informatization system, and for the raw materials qualified in inspection, the raw materials are transferred to a stamping transfer clamping plate on a stamping clamping plate station through a raw material blanking machine, and for the raw materials unqualified, the raw materials are transferred to an unqualified raw material box.
The raw and other materials checkout stand adopts the line to sweep the camera and inspects, line is swept camera detection parameter and is 142800 lines/second, to raw and other materials, like tantalum piece, niobium piece, carry out quick scanning to compare with the qualified pattern of raw and other materials that information-based system issued, carry out the analysis to size, thickness, roughness, sand eye, crystal granule data of raw and other materials, with data introduction database, carry out self-learning through machine learning algorithm, along with output increases, the sample data is more perfect, inspection speed is faster, the false alarm rate also can be lower.
The raw material feeding machine is a 3-shaft manipulator
And step 3: and automatic stamping, wherein the stamping feeding machine transfers the qualified raw materials loaded on the stamping transfer card plate to a stamping tool on the servo feeding machine, the servo feeding machine feeds materials to the automatic stamping machine according to a preset beat or a feeding signal, and the automatic stamping machine completes stamping according to the processing information sent by the informatization system to obtain a stamped part.
And 4, step 4: the punching press detects, and the punching press blanking machine snatchs the stamping workpiece and shifts to the punching press and examine test table, and the punching press detects the platform and examines the stamping workpiece to send the inspection result to information-based system, to examining qualified stamping workpiece, detect the shaping transfer card version that the blanking machine shifted to on the shaping card version station through the punching press, shift unqualified stamping workpiece case to unqualified stamping workpiece.
And the informatization system stores and analyzes the detection results of the stamping detection table, and when the number and frequency of unqualified products reach preset values, the informatization system sends out any one or a combination of multiple commands of alarming, automatic stamping machine stopping and production line stopping according to the preset.
The stamping detection platform adopts a 360-degree 3D measurement camera for detection, the camera index is 1600 ten thousand-point coordinates, the detection result and stamping machine information issued by an information system require that whether the inner diameter, the outer diameter and the R angle of a stamping part meet the requirements or not can be detected, and meanwhile, whether cracks exist in the inner surface and the outer surface of the stamping part or not can be detected. And the detection data is stored in an information system to form a traceable database.
The punching detection blanking machine is a six-axis robot. The stamping detection blanking machine sends a stamping part transfer completion signal to the informatization system after transferring the stamping part to the stamping detection platform, and the informatization system sends a feeding signal to the servo feeder after receiving the signal.
And 5: and (4) forming, wherein the forming and processing feeding machine transfers the stamping part loaded on the forming transfer card to an automatic numerical control forming machine, and the automatic numerical control forming machine completes the processes of notching, trimming and polishing according to processing information sent by an informatization system to obtain a formed part.
Step 6: the forming detection is carried out, the forming processing blanking machine grabs the formed part and transfers to the forming detection table, the forming detection table detects the formed part and sends a detection result to the informatization system, and for the formed part qualified in the detection, the forming detection blanking machine transfers to the cleaning transfer plate on the cleaning plate station, and for the formed part unqualified, the formed part is transferred to the formed part box unqualified.
And the informatization system stores and analyzes the detection results of the forming detection table, and when the number and frequency of unqualified products reach preset values, the informatization system sends out any one or a combination of multiple commands of alarming, automatic numerical control forming machine stopping and production line stopping according to the preset.
The forming detection table adopts the high-precision camera and the high-precision laser displacement sensor to realize high-speed detection of data such as tolerance of the inner diameter and the outer diameter of the formed part.
The forming detection blanking machine is a six-axis robot.
And 7: and cleaning and drying, wherein a cleaning transfer clamping plate loaded with qualified formed parts on a cleaning clamping plate station is transferred to a high-frequency ultrasonic cleaning dryer by a cleaning and drying feeding machine, so that the formed parts are sufficiently cleaned and dried to obtain the shell.
And 8: the washing detects, and washing stoving unloader snatchs the shell and transfers to washing and detects the platform, washs and detects the platform and whether warp to shell cleanliness, shell and examine to send the information-based system with the testing result, to the qualified shell of inspection, detect the unloader through the washing and transfer to the packing station, transfer to unqualified shell case to unqualified shell.
And the informatization system stores and analyzes the detection results of the cleaning and detection table, and when the number and the frequency of unqualified products reach preset values, the informatization system sends out any one or a combination of a plurality of commands of alarming, stopping the high-frequency ultrasonic cleaning and drying machine and stopping the production line according to the preset.
The cleaning detection table adopts a 4K high-resolution camera to sample the shell, and checks whether cleaning is thorough or not and whether adverse phenomena such as deformation exist or not.
And step 9: automatic packing, the shell on the packing station is snatched to the packing robot, shifts in the packing carton according to the pile up neatly information that information-based system issued, later sends to automatic baling press through the conveyer belt, accomplishes automatic packing.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (6)

1. An intelligent automatic production method for a niobium capacitor shell of a tantalum capacitor is characterized by comprising the following steps:
step 1: the information system acquires the information of a product to be produced and sends the processing information of the product corresponding to each station;
step 2: the raw material feeding machine automatically places the raw material on a raw material inspection table; the raw material inspection platform inspects the raw materials and sends inspection results to the informatization system, and for the raw materials which are qualified in inspection, the raw materials are transferred to a stamping transfer clamping plate on a stamping clamping plate station through a raw material blanking machine, and for the unqualified raw materials, the raw materials are transferred to an unqualified raw material box;
and step 3: automatic stamping, wherein a stamping feeding machine transfers qualified raw materials loaded on a stamping transfer card plate to a stamping tool on a servo feeding machine, the servo feeding machine feeds materials to an automatic stamping machine according to a preset beat or a feeding signal, and the automatic stamping machine completes stamping according to processing information sent by an informatization system to obtain a stamped part;
and 4, step 4: the stamping detection is carried out, a stamping blanking machine grabs the stamping part and transfers the stamping part to a stamping detection table, the stamping detection table detects the stamping part and sends a detection result to an informatization system, for the stamping part which is qualified in detection, the stamping part is transferred to a forming transfer plate on a forming plate station through the stamping detection blanking machine, and for the stamping part which is unqualified, the stamping part is transferred to an unqualified stamping part box; the informatization system stores and analyzes the detection result of the stamping detection table, and when the number and frequency of unqualified products reach preset values, the informatization system sends out any one or combination of multiple commands of alarming, automatic stamping machine stopping and production line stopping according to the preset;
and 5: forming, wherein a forming and processing feeding machine transfers the stamping part loaded on the forming transfer card to an automatic numerical control forming machine, and the automatic numerical control forming machine completes the processes of notching, trimming and polishing according to processing information sent by an informatization system to obtain a formed part;
step 6: the forming detection, wherein a forming processing blanking machine grabs the formed part and transfers the formed part to a forming detection table, the forming detection table detects the formed part and sends a detection result to an informatization system, for the formed part which is qualified through the forming detection blanking machine, the formed part is transferred to a cleaning transfer plate on a cleaning plate station, and for the formed part which is unqualified, the formed part is transferred to an unqualified formed part box; the informatization system stores and analyzes the detection result of the forming detection table, and when the number and frequency of unqualified products reach preset values, the informatization system sends out any one or combination of multiple commands of alarming, automatic numerical control forming machine stopping and production line stopping according to the preset;
and 7: cleaning and drying, wherein a cleaning and drying feeding machine transfers a cleaning transfer clamping plate loaded with qualified formed parts on a cleaning clamping plate station to a high-frequency ultrasonic cleaning and drying machine to fully clean and dry the formed parts to obtain a shell;
and 8: cleaning and detecting, namely, a cleaning and drying blanking machine grabs the shell and transfers the shell to a cleaning and detecting table, the cleaning and detecting table detects the shell and sends a detection result to an informatization system, for the qualified shell, the qualified shell is transferred to a packing station through the cleaning and detecting blanking machine, and for the unqualified shell, the unqualified shell is transferred to an unqualified shell box; the informatization system stores and analyzes the detection result of the cleaning and detection table, and when the number and the frequency of unqualified products reach preset values, the informatization system sends out any one or a combination of a plurality of commands of alarming, stopping the high-frequency ultrasonic cleaning dryer and stopping the production line according to the preset;
and step 9: automatic packing, the shell on the packing station is snatched to the packing robot, shifts in the packing carton according to the pile up neatly information that information-based system issued, later sends to automatic baling press through the conveyer belt, accomplishes automatic packing.
2. The intelligent automatic production method of the niobium capacitor shell of the tantalum capacitor as claimed in claim 1, wherein the method comprises the following steps: the information system is an MES system.
3. The intelligent automatic production method of the niobium capacitor shell of the tantalum capacitor as claimed in claim 1, wherein the method comprises the following steps: the raw and other materials material loading machine is 3 manipulators, the shaping detects the blanking machine and is six robots, the punching press detects the blanking machine and is six robots.
4. The intelligent automatic production method of the niobium capacitor shell of the tantalum capacitor as claimed in claim 1, wherein the method comprises the following steps: the feeding signal is a signal sent to the servo feeder after the stamping detection blanking machine receives the stamping detection blanking machine and the stamping part is transferred to the stamping detection platform and then the stamping part transfer completion signal is sent to the informatization system.
5. The intelligent automatic production method of the niobium capacitor shell of the tantalum capacitor as claimed in claim 1, wherein the method comprises the following steps: the raw and other materials checkout stand adopts the line to sweep the camera and detects, the punching press is examined test table and is adopted 360 degrees 3D to measure the camera and detect, the shaping is examined test table and is adopted high accuracy camera and high accuracy laser displacement sensor to detect, the washing is examined test table and is adopted the 4K high-resolution camera to detect.
6. The intelligent automatic production method of the niobium capacitor shell of the tantalum capacitor as claimed in claim 1, wherein the method comprises the following steps: the detection content of the raw material inspection bench comprises the size, the flatness and the sand hole condition of the raw material; the detection content of the stamping detection platform comprises whether the inner diameter, the outer diameter and the R angle of the stamping part meet the requirements or not, and whether cracks exist inside and outside the stamping part or not; the detection content of the forming detection table comprises the tolerance of the inner diameter and the outer diameter of the formed part; the detection content of the cleaning detection table comprises the cleanliness of the shell and whether the shell deforms or not.
CN202111607882.4A 2021-12-22 2021-12-22 Intelligent automatic production method for niobium capacitor shell of tantalum capacitor Pending CN114267548A (en)

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