CN119100125A - A new energy ceramic relay automated production carrier and loading method - Google Patents
A new energy ceramic relay automated production carrier and loading method Download PDFInfo
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- CN119100125A CN119100125A CN202411487113.9A CN202411487113A CN119100125A CN 119100125 A CN119100125 A CN 119100125A CN 202411487113 A CN202411487113 A CN 202411487113A CN 119100125 A CN119100125 A CN 119100125A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 79
- 238000011068 loading method Methods 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 238000003860 storage Methods 0.000 claims abstract description 71
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000000007 visual effect Effects 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 238000004364 calculation method Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 claims description 8
- 210000000352 storage cell Anatomy 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 claims 2
- 238000012937 correction Methods 0.000 abstract description 3
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an automatic production carrier and a loading method of a new energy ceramic relay, comprising the following steps of S1, visual identification and positioning, S2, visual positioning of the ceramic relay, S3, position and angle calculation of a storage grid and the ceramic relay, S4, accurate positioning and dynamic angle adjustment of a mechanical arm, S5, loading and calibration of the ceramic relay, and S6, electrical and mechanical connection test after loading. The ceramic relay loading system has the advantages that the high-precision visual identification and automatic mechanical arm grabbing loading system reduces the participation of manual operation, can realize high-efficiency and continuous loading operation, thereby improving the overall production efficiency, reducing the downtime and the bottleneck of a production line, and can detect the coordinates and the rotation angle of the ceramic relay in real time through the visual system, ensure that each relay can accurately align to the position and the direction of Ji Cunfang grids in the loading process by combining an error correction algorithm and secondary calibration, effectively reduce the deviation in the loading process and improve the loading precision.
Description
Technical Field
The invention relates to the field of new energy relay ceramics, in particular to an automatic production carrier and a loading method of a new energy relay.
Background
Currently, the way of manually operating and using traditional plastic baskets dominates the loading and handling of new energy ceramic relays. However, this approach presents a number of technical bottlenecks in practical applications, not only limiting production efficiency, but also increasing operational risks.
Firstly, when a plurality of ceramic relays are manually carried, the plastic basket usually bears a large weight, exceeds the comfortable load range of a human body, is easy to cause excessive fatigue of operators after long-term carrying, increases the risk of industrial injury, and lacks effective protection, so that the relay is easy to damage due to collision, and the quality of products is influenced.
Second, the placement location and number of products in the basket are inconsistent due to the randomness of manual placement, which makes subsequent automated loading and robotic handling difficult. Traditional automated systems rely on standardization of product positions, and irregular placement prevents accurate picking and placing of manipulators, and prevents design and application of automated production lines. Finally, plastic baskets are easy to deform after long-term use, and the structure is unstable at high temperature or under heavy pressure, so that the position of the product is deviated, and the working difficulty of loading and automation equipment is increased.
Disclosure of Invention
The invention aims to provide an automatic production carrier and a loading method for a new energy ceramic relay, which are used for solving the problems in the background technology.
In order to solve the technical problems, the embodiment of the invention provides the following scheme:
a loading method for automatic production of a new energy ceramic relay comprises the following steps:
S1, visual identification and positioning, namely precisely positioning a carrier and a relay through a high-resolution camera and an image processing technology, wherein a plurality of fixed storage grids are vertically and horizontally arranged on the carrier, and the arrangement information of the storage grids is processed in real time through a visual identification system so as to ensure the precise positioning of each storage grid on the carrier;
s2, visual positioning of the ceramic relays, namely acquiring an image of each ceramic relay through a camera, and calculating and outputting a center coordinate (x, y) and a rotation angle theta of each ceramic relay by utilizing an image processing technology;
S3, calculating positions and angles of the storage grids and the ceramic relays, namely determining the current accurate coordinates of each ceramic relay by calculating the accurate coordinates of the storage grids and combining the offset of the ceramic relays in the storage grids of the carrier, and detecting the rotation angles of the ceramic relays in real time by using an image processing system to ensure that the relays are completely aligned with the directions of the storage grids in the loading process;
S4, accurately positioning and dynamically adjusting the angle of the mechanical arm, namely accurately positioning the mechanical arm according to the calculated current accurate coordinate and rotation angle of the ceramic relay, accurately grabbing the ceramic relay by the mechanical arm, and real-time adjusting the angle of the ceramic relay;
And S5, carrying out secondary calibration before loading, accurately checking the angle of the ceramic relay by using a high-precision angle sensor, and fine-adjusting the angle to ensure that the attitude of the ceramic relay is accurate and error-free when necessary, and then accurately placing the ceramic relay in a specified storage grid of a carrier by using a mechanical arm to ensure that the horizontal coordinate, the vertical coordinate and the rotation angle reach the standard.
And S6, carrying out electric and mechanical connection testing after loading, namely automatically carrying out electric and mechanical connection testing after loading, and using a high-precision sensor and testing equipment to ensure that each relay accords with the quality standard after loading and detect the electric performance and mechanical stability of the relay.
As a further scheme of the present invention, in the step S3, the specific way of calculating the positions and angles of the storage cell and the ceramic relay is as follows:
S31, calculating storage grid coordinates, namely calculating the accurate coordinates of each storage grid by combining the reference points provided by a vision system through the arrangement rule of the storage grids of the carrier:
Setting the central coordinate of the first storage lattice as (x 0,y0), and calculating the horizontal and vertical coordinates of each storage lattice by the following formula of x n=x0+n·dx,ym=y0 +n·dy;
Wherein dx and dy are distances between two adjacent storage cells in the horizontal direction and the vertical direction respectively, and n and m are horizontal indexes and vertical indexes of the storage cells respectively;
S32, calculating the position of the relay, namely combining the coordinates of the storage grid and the offset of the relay to obtain the accurate position coordinates (x c,yc) of the relay, wherein x c=xn+Δx,yc=yn +deltay, deltax and deltay are the offset of the component center relative to the center of the storage grid.
S33, calculating the rotation angle, namely calculating the rotation angle of the current ceramic relay in real time by using an image processing system, determining the direction of the assembly relative to the storage grid, and ensuring the angle alignment in the loading process.
As a further scheme of the invention, in the step S4, the specific mode of the accurate positioning and dynamic angle adjustment of the mechanical arm is as follows
S41, positioning the mechanical arm, namely transmitting the information to a mechanical arm control system according to the central coordinate (x c,yc) and the rotation angle theta c of the ceramic relay obtained by detection and calculation, and moving the mechanical arm to a designated position;
S42, grabbing and angle adjusting, namely accurately grabbing the ceramic relay by the mechanical arm, adjusting the gesture of the relay according to the detected rotation angle theta, and carrying out dynamic angle adjustment by utilizing real-time feedback of a sensor to ensure that the angle of the relay is kept accurate in the grabbing and loading processes.
The embodiment of the invention also provides an automatic production carrier for the new energy ceramic relay, which is used for realizing the loading method of any one of the above steps, and comprises a carrier body, wherein a plurality of storage grids are arranged above the carrier body, a plurality of positioning separation grooves are uniformly distributed in the storage grids, the side surfaces of the storage grids adopt a sunken arc design, and a bearing buckle seat is arranged on the outer side of the carrier body.
As a further aspect of the present invention, the storage cells are arranged vertically and horizontally on the carrier body to form a grid-like layout.
As a further aspect of the present invention, the depth of the storage compartment is 1/2 of the height of the carrier body.
As a further scheme of the invention, the displacement precision of the central axis of the storage grid is 0-0.2mm.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the loading method, through the high-precision visual identification and automatic mechanical arm grabbing loading system, the participation of manual operation is reduced, and high-efficiency and continuous loading operation can be realized, so that the overall production efficiency is improved, and the downtime and the production line bottleneck are reduced;
2. According to the loading method, the coordinates and the rotation angle of the ceramic relays are detected in real time through the vision system, and the position and the direction of each relay can be accurately aligned to Ji Cunfang grids in the loading process by combining an error correction algorithm and secondary calibration, so that the deviation in the loading process is effectively reduced, and the loading precision is improved;
3. The loading method adopts a full-automatic operation flow, including visual positioning of the relay, grabbing and dynamic adjustment of the mechanical arm and automatic loading confirmation, so that the manual operation error is eliminated, the loading process is more stable and reliable, and the consistency can be ensured especially in mass production.
4. The side surface of the carrier storage grid adopts a sinking arc with an ergonomic design, is convenient for taking and placing by a manual and mechanical arm, enhances the strength of a box, is convenient for controlling the loading quantity and checking, realizes accurate positioning of products by the design of the storage grid, supports the automatic operation of the mechanical arm, and has a semi-leakage structure which is convenient for taking and placing by the mechanical arm and provides a positioning and fixing function, thereby effectively preventing the ceramics from being damaged by each other.
Drawings
Fig. 1 is a method flow chart of a loading method for the automatic production of the new energy ceramic relay.
FIG. 2 is a schematic diagram of an automated new energy ceramic relay production carrier according to the present invention;
FIG. 3 is a second schematic diagram of the automated production carrier for the new energy ceramic relay of the present invention;
FIG. 4 is a third schematic diagram of the automated production carrier for the new energy ceramic relay of the present invention;
in the figure, 1, a carrier body, 2, a storage grid, 3, a positioning partition groove, and 4, a bearing buckle seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, a loading method for automatic production of a new energy ceramic relay includes the following steps:
S1, visual identification and positioning, namely precisely positioning the carrier and the relay through a high-resolution camera and an image processing technology, wherein a plurality of fixed storage grids are vertically and horizontally arranged on the carrier, and the arrangement information of the storage grids is processed in real time through a visual identification system so as to ensure the precise positioning of each storage grid on the carrier. Through high-resolution cameras and advanced image processing technology, high-precision positioning of the relay and the carrier can be realized, possible positioning errors in manual operation are reduced, and an automatic visual recognition system can rapidly recognize and process arrangement information of the storage grids and is much faster than manual vision, so that the processing speed and throughput of a production line are remarkably improved.
And S2, visual positioning of the ceramic relays, namely acquiring an image of each ceramic relay through a camera, and calculating and outputting a center coordinate (x, y) and a rotation angle theta of the ceramic relay by utilizing an image processing technology. Through obtaining the image of each ceramic relay to calculate its central coordinate and rotation angle, ensure that follow-up arm can accurately snatch and place, reduce the production defect because of position or angle are incorrect.
S3, calculating positions and angles of the storage grids and the ceramic relays, namely determining the current accurate coordinates of each ceramic relay by calculating the accurate coordinates of the storage grids and combining the offset of the ceramic relay in the storage grids of the carrier, and detecting the rotation angle of the ceramic relay in real time by using an image processing system to ensure that the relay is completely aligned with the direction of the storage grids in the loading process, wherein the specific mode is as follows:
S31, calculating storage grid coordinates, namely calculating the accurate coordinates of each storage grid by combining the reference points provided by a vision system through the arrangement rule of the storage grids of the carrier:
Setting the central coordinate of the first storage lattice as (x 0,y0), and calculating the horizontal and vertical coordinates of each storage lattice by the following formula of x n=x0+n·dx,ym=y0 +n·dy;
Wherein dx and dy are distances between two adjacent storage cells in the horizontal direction and the vertical direction respectively, and n and m are horizontal indexes and vertical indexes of the storage cells respectively;
S32, calculating the position of the relay, namely combining the coordinates of the storage grid and the offset of the relay to obtain the accurate position coordinates (x c,yc) of the relay, wherein x c=xn+Δx,yc=yn +deltay, deltax and deltay are the offset of the component center relative to the center of the storage grid.
S33, calculating the rotation angle, namely calculating the rotation angle theta c of the current ceramic relay in real time by using an image processing system, determining the direction of the component relative to the storage grid, and ensuring the angle alignment in the loading process.
By accurately calculating the positions and angles of the relays and the storage grids, each relay can be ensured to be aligned and loaded correctly, physical interference and potential damage are reduced, automatic calculation and correction are realized, steps requiring manual intervention are reduced, and production cost and time are reduced.
S4, accurately positioning and dynamically adjusting the angle of the mechanical arm, wherein the mechanical arm accurately positions according to the calculated current accurate coordinate and rotation angle of the ceramic relay, and the mechanical arm accurately grabs and real-time adjusts the angle of the ceramic relay in the following specific modes:
S41, positioning the mechanical arm, namely transmitting the information to a mechanical arm control system according to the central coordinate (x c,yc) and the rotation angle theta c of the ceramic relay obtained by detection and calculation, and moving the mechanical arm to a designated position;
S42, grabbing and angle adjusting, namely accurately grabbing the ceramic relay by the mechanical arm, adjusting the gesture of the relay according to the detected rotation angle theta, and carrying out dynamic angle adjustment by utilizing real-time feedback of a sensor to ensure that the angle of the relay is kept accurate in the grabbing and loading processes.
The mechanical arm can accurately grasp and adjust the angle of the relay according to real-time data, and dynamically adjust the angle by using the feedback of the sensor to ensure high precision and low error rate in the grasping process, and can flexibly adjust the angle to the optimal position and the optimal position, thereby reducing the production problem caused by position deviation.
And S5, carrying out secondary calibration before loading, accurately checking the angle of the ceramic relay by using a high-precision angle sensor, and fine-adjusting the angle to ensure that the attitude of the ceramic relay is accurate and error-free when necessary, and then accurately placing the ceramic relay in a specified storage grid of a carrier by using a mechanical arm to ensure that the horizontal coordinate, the vertical coordinate and the rotation angle reach the standard. The quality and consistency of the final product are improved through rechecking of the high-precision angle sensor, the defect rate of the final product is reduced through accurate loading, the cost is saved, and the customer satisfaction is improved.
And S6, carrying out electric and mechanical connection testing after loading, namely automatically carrying out electric and mechanical connection testing after loading, and using a high-precision sensor and testing equipment to ensure that each relay accords with the quality standard after loading and detect the electric performance and mechanical stability of the relay. By using the high-precision sensor and the testing equipment, the electrical performance and the mechanical stability of each relay after being loaded are ensured to meet strict quality standards, possible defects and problems are detected early, and possible fault products in the market are reduced.
Example 2
Referring to fig. 2-4, an automatic production carrier for a new energy ceramic relay for implementing the loading method according to the first embodiment includes a carrier body 1, a plurality of storage compartments 2 are provided above the carrier body 1, a plurality of positioning isolation grooves 3 are uniformly distributed in the storage compartments 2, a submerged arc design is adopted on the side surface of the storage compartments 2, and a load bearing buckle 5 is provided on the outer side of the carrier body 1.
Specifically, the storage compartments 2 are arranged vertically and horizontally on the carrier body 1 to form a grid-like layout. The grid-like layout formed by the longitudinal and transverse arrangement can maximize the space utilization of the carrier body. The layout ensures that a single carrier can simultaneously place more relays, simplifies the process of material handling, reduces the production time and the cost, thereby improving the production efficiency,
Specifically, the depth of the storage grid is 1/2 of the height of the carrier body. A plurality of positioning separation grooves are arranged in each storage grid, so that each relay can be accurately fixed at the correct position and posture. This is particularly important to the automatic assembly and the welding of relay, can reduce assembly error, has promoted uniformity and the quality of product, has reduced the defective rate that causes because of the position deviation.
Specifically, the offset precision of the central axis of the storage grid is 0-0.2mm. The relay can be effectively protected from external impact, and meanwhile, the upper-layer automation equipment can be conveniently operated. The offset precision of the central shaft is controlled within 0-0.2mm, so that extremely high component positioning precision is ensured, the high-precision configuration ensures the correct assembly of the relay in the automatic production process, reduces the production defects caused by the alignment errors, and improves the reliability and repeatability of the production process.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
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