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CN-121989409-A - Waterproof full package integrated forming system of M12 connector that nano coating reinforces

CN121989409ACN 121989409 ACN121989409 ACN 121989409ACN-121989409-A

Abstract

The invention belongs to the technical field of connectors, in particular to a waterproof full-package integrated forming system of a nano coating reinforced M12 connector, which comprises a substrate pretreatment module, a nano coating embedded application module, a waterproof full-package integrated forming module, an accuracy detection module, a finished product packaging module and a coordinated control module for cooperatively controlling all the modules, wherein the substrate pretreatment module, the nano coating embedded application module, the waterproof full-package integrated forming module, the accuracy detection module and the finished product packaging module are sequentially linked, the modules adopt standardized interface designs and can be independently debugged and flexibly combined, and the problems of incomplete coating coverage, poor adhesive force, easy falling and unreliable waterproof sealing caused by coating after primary molding in the prior art are solved by embedding the nano coating Shi Tuna in the waterproof full-package integrated forming process and adopting a synergistic structure of plasma activation pretreatment, double-component nano composite coating and one-time injection seamless forming, and meanwhile, the seam gap brought by mold separation forming is eliminated, and the waterproof grade and the structural stability of the connector are remarkably improved.

Inventors

  • WU SHUN
  • WEI XIA

Assignees

  • 深圳市兴霖科技有限公司

Dates

Publication Date
20260508
Application Date
20260306

Claims (9)

  1. 1. The M12 connector waterproof full-package integrated forming system reinforced by the nano coating is characterized by comprising a base material pretreatment module, a nano coating embedded application module, a waterproof full-package integrated forming module, an accuracy detection module, a finished product packaging module and a linkage control module for cooperatively controlling all the modules, which are sequentially linked, wherein each module adopts a standardized interface design and can be independently debugged and flexibly combined; The substrate pretreatment module adopts a pretreatment structure with cooperation of plasma activation and oil removal; the nano coating embedded application module is of an embedded structure and is embedded into the front end of the waterproof full-package integrated forming process; the waterproof full-package integrated forming module adopts a one-time injection molding full-package seamless forming structure; the linkage control module adopts an intelligent control technology as a system control core; The precision detection module adopts a multi-dimensional synchronous detection structure and comprises a dimensional precision detection unit, a coating performance detection unit, a waterproof performance detection unit, an electrical performance detection unit and an automatic sorting unit; the finished product packaging module adopts a modularized design, and can flexibly select a packaging mode according to requirements, and comprises a customized packaging unit, a secondary waterproof strengthening unit, an identification printing unit and a modularized packaging unit.
  2. 2. The waterproof full-package integrated molding system of the M12 connector reinforced by the nano coating is characterized in that the substrate pretreatment module comprises a plasma activation unit, an oil removal unit, a substrate positioning clamp and a drying unit which are sequentially connected, the plasma activation unit adopts a low-temperature plasma technology, the oil removal unit adopts an environment-friendly VOC-free oil removal agent to remove greasy dirt and dust on the surface of a substrate, the drying unit adopts hot air circulation drying, the temperature can be accurately adjusted as required, and the drying time is automatically matched with the size of the substrate.
  3. 3. The waterproof full-package integrated molding system of the M12 connector reinforced by the nano coating is characterized in that an embedded application module of the nano coating comprises a nano coating storage unit, an accurate application Tu Shanyuan, a coating curing unit and an online thickness detection unit, the nano coating is of a double-component composite structure, a bottom layer is a hydrophobic nano coating, a surface layer is a wear-resistant and corrosion-resistant nano coating, the accurate application unit adopts a high-precision spraying technology, the coating curing unit adopts a normal-temperature rapid curing technology, and the online thickness detection unit can monitor the thickness of the coating in real time.
  4. 4. The waterproof full-package integrated molding system for the M12 connector reinforced by the nano coating is characterized by comprising a customized integrated mold, an intelligent injection molding unit, a stress dispersing unit and a seamless lamination unit, wherein the customized integrated mold is high in positioning precision, a traditional parting joint is eliminated, the intelligent injection molding unit adopts engineering plastics adapting to the M12 connector, injection molding parameters can be automatically adjusted according to the specification of the M12 connector, the stress dispersing unit is arranged at the transition part of the connector and a wire harness, and the seamless lamination unit realizes gapless and tight lamination of a molding layer and the nano coating by accurately controlling injection molding parameters, so that a double waterproof barrier is formed.
  5. 5. The waterproof full-package integrated molding system of the M12 connector reinforced by the nano coating is characterized in that the coordinated control module comprises a parameter coordinated regulation and control unit, a real-time data acquisition unit, a fault early warning unit and a remote debugging and maintenance unit, wherein the parameter coordinated regulation and control unit can realize coordinated matching of process parameters of all modules, automatically adjusts coating parameters of the nano coating according to a substrate pretreatment state and injection parameters according to a coating effect, the real-time data acquisition unit can record operation parameters of all modules and product qualification rate to form a traceable production account, the fault early warning unit monitors the operation state of the modules through a sensor and gives out a solution to abnormal conditions, and the remote debugging and maintenance unit can realize remote debugging and fault investigation in different places.
  6. 6. The waterproof full-package integrated molding system of the M12 connector reinforced by the nano coating is characterized in that a high-precision visual detection technology is adopted by the size precision detection unit, the detection precision is high, the wear resistance and corrosion resistance of the nano coating can be detected by the coating performance detection unit, the waterproof performance detection unit adopts an IP68+ level waterproof test to monitor whether water seepage occurs in real time and detect the insulation performance, the contact resistance and the signal transmission performance of the connector are detected by the electrical performance detection unit, and the automatic sorting unit sorts products according to detection results and feeds unqualified products back to a corresponding module for reworking.
  7. 7. The waterproof full-package integrated molding system of the M12 connector reinforced by the nano coating, which is disclosed by claim 1, is characterized in that the customized packaging unit adopts a double waterproof packaging structure to adapt to packaging requirements of different types of M12 connectors, the secondary waterproof reinforcement unit performs secondary waterproof treatment on a packaging interface to form a multiple waterproof barrier with the nano coating and a molding layer, the identification printing unit can print product related traceability information, and the modular packaging unit can select an adaptive packaging mode according to production batches, so that the packaging material has moisture resistance.
  8. 8. The waterproof full-package integrated molding system of the M12 connector reinforced by the nano coating according to claim 4, wherein the customized integrated mold adopts a modularized design, can quickly replace a cavity, is suitable for production of M12 connectors with different specifications, and does not need to replace the whole set of mold.
  9. 9. The nano-coating reinforced M12 connector waterproof full-package integrated forming system of claim 1 is characterized in that the system can realize IP68+ level waterproof protection of the M12 connector, has excellent wear resistance, corrosion resistance and vibration resistance and stable electrical performance, and can be adapted to severe industrial scenes.

Description

Waterproof full package integrated forming system of M12 connector that nano coating reinforces Technical Field The invention belongs to the technical field of connectors, and particularly relates to a waterproof full-package integrated forming system of a nano-coating reinforced M12 connector. Background The M12 connector is a circular connector widely applied in the fields of industrial automation, sensing control and signal transmission, and is mainly used for electric connection and signal transmission between devices. Along with the increasing complexity of industrial environment, higher requirements are put on the waterproof performance, mechanical strength, corrosion resistance and service life of the connector, and the reinforcement of the nano coating and the integral forming of the whole package become the main stream technical direction for improving the protection grade and the reliability of the connector. The technical scheme is mainly suitable for industrial automation control, rail transit, engineering machinery, intelligent agriculture, underwater equipment, high-humidity, high-salt fog, strong vibration and other severe working condition environments, can be widely applied to production and manufacture of M12 connectors in various structural forms such as strip lines, straight heads, elbows and the like, and meets the use requirement of high-end equipment on long-term stable operation of the connectors. The existing M12 connector production process mainly adopts a sectional type operation flow, has the technical defects that a coating is separated from a forming process and is coated after being formed, a nano coating cannot cover fine areas such as pins, inner walls and the like, the problems of missing coating, poor adhesive force, falling in the using process and the like are easily caused, waterproof failure is caused, an injection molding process mainly adopts a split mold structure, a seam gap exists, real full-package waterproof is difficult to realize, the protection grade generally only can reach IP67, the long-term underwater and high salt spray environment use requirements of IP68 and above cannot be met, links of pretreatment, coating, forming, detection and the like are mutually independent, unified intelligent cooperative control is lacked, technological parameters cannot be matched in a linkage mode, the problems of forming defects, uneven coating thickness, poor product consistency and the like are easily caused, the traditional system has low modularization degree, the mould has poor universality, the transformation cost is high when the specification is replaced, the efficiency is low, the detection means is single, the synchronous detection and closed-loop regulation of the size, the waterproof coating and the electrical performance cannot be realized, so that the product qualification rate is lower, and the production cost is higher. Therefore, the invention provides a waterproof full-package integrated molding system of a nano-coating reinforced M12 connector. Disclosure of Invention In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved. The technical scheme includes that the waterproof full-package integrated forming system for the M12 connector reinforced by the nano coating comprises a base material pretreatment module, a nano coating embedded application module, a waterproof full-package integrated forming module, an accuracy detection module, a finished product packaging module and a linkage control module for cooperatively controlling all the modules, wherein the base material pretreatment module, the nano coating embedded application module, the waterproof full-package integrated forming module, the accuracy detection module and the finished product packaging module are sequentially connected in a linkage mode, and the modules can be independently debugged and flexibly combined by adopting a standardized interface design. The substrate pretreatment module adopts a pretreatment structure combining plasma activation and oil removal, and comprises a plasma activation unit, an oil removal unit, a substrate positioning clamp and a drying unit which are sequentially connected, wherein the plasma activation unit adopts a low-temperature plasma technology, the oil removal unit adopts an environment-friendly VOC-free oil removal agent to remove greasy dirt and dust on the surface of a substrate, the drying unit adopts hot air circulation drying, the temperature can be accurately adjusted as required, and the drying time is automatically matched with the size of the substrate. The nanometer coating inner embedded application module is of an embedded structure, the front end of an embedded waterproof full-package integrated forming process comprises a nanometer coating storage unit, an accurate application Tu Shanyuan, a coating curing unit and an online thickness detection unit, the nanometer coati