180 results about "Nickel plate" patented technology

The invention discloses an intelligent control method and system for the thickness of a nickel plating layer of a diamond fretsaw, and relates to the technical field of intelligent control. The method comprises the steps that a combined nickel plating constraint space and a reinforced nickel plating constraint space of a combined nickel plating tank and a reinforced nickel plating tank are established; optimizing and generating combined nickel plating parameters of the combined nickel plating tank; executing a combined nickel plating process, detecting the thickness distribution of a combined nickel plating layer, completing a carborundum electroplating process, and detecting the carborundum distribution density; and dynamic reinforcing nickel plating parameters are generated and adjusted, a reinforcing nickel plating tank is configured according to the dynamic reinforcing nickel plating parameters, and a second nickel plating procedure is executed to achieve intelligent thickness control. The technical problems that the plating thickness control precision is insufficient, the product quality stability is poor and the production efficiency is low due to the fact that an existing diamond fretsaw nickel plating layer thickness control method cannot accurately adapt to bus base material characteristic fluctuation, plating solution state change and personalized requirements in the production process are solved.

The utility model discloses an electrolytic nickel cleaning system which comprises a cleaning pool, an electrolytic nickel cleaning device and a controller, the cleaning pool is provided with a containing groove which is open towards the upper side, and the containing groove is used for containing a cleaning medium; the receiving frame is used for receiving the materials; the driving device is installed on the installation support and connected with the receiving frame, and the driving device can be used for driving the receiving frame to rotate around the first axis and driving the receiving frame to ascend and descend in the vertical direction so that at least part of the receiving frame can be placed in the containing groove. Therefore, the receiving frame is used for receiving materials (such as a plurality of nickel plates which are arranged in a stacked mode), the driving device is used for driving the position adjustment of the receiving frame so that the receiving frame can be adjusted to the position where the materials can be immersed in the cleaning medium, and the receiving frame is further driven to rotate around the first axis so that swinging of the receiving frame can be achieved; therefore, the materials can make full contact with the flowing cleaning medium, the multiple nickel plates can be cleaned at the same time, and then the cleaning efficiency is improved while the nickel plate cleaning effect is improved.

The invention relates to the technical field of fluid machinery, in particular to a heater and a compressor assembly, a ceramic heating plate is arranged on a heat conducting plate through nickel plating, reflow soldering and the like, heat is transferred to a containing space of the heater through the heat conducting plate, and the situation that the ceramic heating plate directly makes contact with fluid, boiling is generated, and consequently the heat exchange efficiency is reduced is avoided. The combination mode of nickel plating bottom welding can enable the ceramic heating plate and the heat conduction plate to be combined more tightly, heat loss is small during heat conduction, and heat exchange efficiency is not affected.

The invention relates to a preparation method of antimony pentafluoride, which comprises the following steps: preheating raw material gas nitrogen trifluoride, placing nitrogen trifluoride and antimony powder in a tubular furnace reactor made of a specific material, carrying out gradient heating reaction at 300-400 DEG C under the condition that the antimony powder is distributed by adopting a multi-layer nickel plate tiled structure, carrying out reaction for 10-40 seconds, and carrying out solid filtration through a filter after the reaction is completed, so as to obtain the antimony pentafluoride. And carrying out cold trap collection to obtain an antimony pentafluoride product. The diameter of the reactor is made of a nickel material or Monel to prevent corrosion of antimony pentafluoride, the number of tiled layers of nickel plates is r / 5-r / 10, the contact area is increased, the reaction yield is increased, and the utilization rate of the raw material nitrogen trifluoride is increased.

The invention provides a repairing method suitable for an engine case connecting bolt. The method comprises the following steps that S1, chemical stripping and fine treatment are conducted on the connecting bolt, an old plating layer on the surface of the connecting bolt is removed, and the surface of the connecting bolt is evenly coarsened; s2, a nitric acid-phosphoric acid binary acid system is adopted to conduct soaking treatment on the connecting bolt treated in the step S1 at the normal temperature, and a passive film on the surface of the connecting bolt is removed; s3, the connecting bolt treated in the step S2 is subjected to chemical nickel plating; and S4, the connecting bolt treated in the step S3 is subjected to hot water stabilization and dehydrogenation treatment, and the repaired connecting bolt is obtained. The invention provides a set of process from old plating layer removal, passive film removal and chemical nickel plating to hydrogen brittleness avoidance, so that the whole repair process is highly controllable, the product quality is stable and repeatable, and the problem of batch scrapping caused by batch difference and process uncontrollability in the prior art is solved.

This invention relates to the field of electroless plating technology, and more particularly to a low-phosphorus electroless nickel plating solution and a method for nickel plating on an aluminum alloy substrate. The low-phosphorus electroless nickel plating solution comprises the following components by mass concentration: a nickel ion source in the form of Ni... 2+ Calculated as 1.0~5.0 g / L; hypophosphite as H2PO2 ‑ The concentrations are calculated as follows: 20–45 g / L; glycine 5–40 g / L, gluconate 5–60 g / L; polyaspartic acid and / or its salts 0.2–5.0 g / L; pH buffer 2–25 g / L; alkyl glycosides 0.05–1.0 g / L; iodate stabilizer, in IO3... ‑ The concentration is calculated to be 0.2~5.0 mg / L. This invention maintains a high deposition rate and significantly improves the tolerance of by-products in the bath solution under low nickel ion concentration conditions. It is also free of heavy metals and sulfur-containing organic stabilizers, reducing the metal load and environmental risk of the waste liquid. It is suitable for various aluminum alloy matrices treated with double zinc replacement.

The invention relates to a preparation method of a nickel-chromium-iron alloy consumable electrode, the consumable electrode and an alloy ingot. The method comprises the steps that an electrolytic nickel plate is subjected to vacuum melting under the condition that the vacuum degree is smaller than or equal to 0.67 Pa, after the electrolytic nickel plate is melted down, the vacuum degree is kept to be smaller than 2 Pa and lasts for 5 min to 10 min, and a nickel melt with the lead removal rate larger than or equal to 60% is obtained; pouring the nickel melt into a pure nickel electrode under a vacuum condition; combining the pure nickel electrode with industrial pure iron to form an iron-nickel composite electrode; with the iron-nickel composite electrode as a consumable electrode, ferrochrome is added into a lined electroslag furnace for smelting, and a high-temperature metal melt is obtained; the high-temperature metal melt is tapped to a steel ladle, and argon is blown to the bottom of the high-temperature metal melt in the steel ladle for 3-5 min; and the high-temperature metal melt obtained after bottom argon blowing is poured into the consumable electrode. According to the method, five types of fusible elements including Pb, Bi, Sn, As and Sb are systematically and gradually reduced to be extremely trace by coupling three steps of vacuum volatilization, deep electroslag separation and secondary ladle refining.

The invention relates to the field of microelectronic material manufacturing, in particular to a nickel-sulfur anode and a preparation method thereof. The method comprises the steps that a high-purity nickel plate with the purity larger than or equal to 4N5 and a nickel-sulfur intermediate alloy are used as raw materials for burdening and smelting, a nickel-sulfur anode cast ingot is obtained, and the mass content of sulfur in the nickel-sulfur anode cast ingot is 5-15 ppm; and then the nickel-sulfur anode cast ingot is subjected to hot forging at the heat preservation temperature of 500-1000 DEG C, and the blank obtained after hot forging is subjected to annealing treatment at the annealing temperature of 300-600 DEG C. According to the invention, a short-flow processing technology is adopted, the difficulty that the material is high in brittleness and easy to crack is overcome, the content of S in the nickel-sulfur anode is 10 + / -5ppm, the purity of the nickel-sulfur anode is up to 99.995% or above, and the coating purity is high; the organization structure is compact and free of pores, grains are fine and uniform, the grain size is smaller than or equal to 150 microns, and the coating uniformity is good; the coating efficiency is high, and the coating film can be widely applied to the industries of electronic components, communication, solar photovoltaic photoelectricity and the like.

The application relates to the technical field of detection, and discloses a multimode nondestructive testing equipment for nickel plates and cobalt plates, which comprises a detection chamber, the inside of the detection chamber is filled with ultrasonic detection liquid, bases are further arranged on the two sides of the detection chamber, a light plate is slidably arranged on the base, a CCD visual detection probe is arranged on the light plate, the CCD visual detection probe is used for capturing surface defects of the nickel plate, the light plate is used for light compensation and shadow dead angle reduction, and an ultrasonic detection probe is further arranged in the detection chamber. The CCD vision and the ultrasonic detection are cooperated in the application, the defects on the surface and in the inside are comprehensively covered, and missing is avoided; the traditional detection is easily misjudged by light, personnel experience and the like, and the defects cannot be quantified; the application guarantees clear visual imaging by means of the light plate, adjusts the components to drive the ultrasonic probe to accurately move, combines signal quantitative analysis, gets rid of artificial subjective interference, and improves detection accuracy.

The utility model discloses a magnesium alloy surface nickel plating device, which comprises a plating solution tank, a lifting frame and a rolling frame, the rolling frame is rotatably arranged on the lifting frame, a rotating shaft is rotatably arranged on the lifting frame, a driving motor is arranged on the outer wall of the plating solution tank, the driving motor is connected with the rotating shaft through a rotating mechanism, and the rotating mechanism is connected with the rotating shaft. The rotating shaft is connected with the rolling frame through a transmission mechanism, a movable opening is formed in the plating solution tank, and a limiting frame extending into the rotating opening is arranged in the movable opening through an elastic mechanism. The rolling frame is driven by the driving motor to rotate, so that uniform mixing of components such as nickel salt, a complexing agent and an additive in a plating solution is effectively promoted, stable performance of the plating solution is ensured, a good chemical environment is provided for nickel plating reaction, and the quality of a plating layer is ensured.

The invention belongs to the technical field of plating processes, and particularly relates to a high-binding-force diamond aluminum plating process. The method comprises the following specific steps: S1, composite nickel plating: carrying out composite nickel plating on a pretreated diamond aluminum composite material; s2, palladium activation, wherein the diamond-aluminum composite material obtained after composite nickel plating is put into palladium salt to be soaked, and then the diamond-aluminum composite material is taken out to be cleaned; s3, chemical nickel plating; s4, sensitization is carried out; s5, palladium activation; and S6, chemical nickel plating, nickel electroplating, annealing treatment and drying are sequentially conducted on the diamond aluminum composite material, and the plating process is completed. According to the plated diamond aluminum, a plating layer does not peel, swell and discolor under the gold-tin soldering condition, diamond particles do not fall off, the overall wettability is good, the stability is high, the cost is low, operation is easy, and the condition of batch production can be met.

This invention relates to a copper-plated aluminum foil and its preparation method. The preparation method includes: S1, pretreatment: pretreatment of the aluminum foil using a three-in-one etching solution; S2, neutralization treatment: neutralization treatment of the aluminum foil using a neutralizing solution; S3, copper plating treatment: electroplating neutral copper into the aluminum foil in a copper plating solution to obtain copper-plated aluminum foil; S4, anti-oxidation treatment: treating the copper-plated aluminum foil with an environmentally friendly anti-oxidation solution and drying it to obtain copper-plated aluminum foil. This preparation method, through specific pretreatment and neutralization treatments, can directly electroplat a copper layer on the surface of the aluminum foil, eliminating the cumbersome steps of zinc plating or nickel plating intermediate layers. Furthermore, the copper-plated aluminum foil obtained by this invention exhibits excellent adhesion between the copper layer and the aluminum foil, reaching the adhesion level of traditional zinc plating processes. Moreover, the copper-plated aluminum foil has good anti-oxidation properties, belonging to high-quality aluminum and aluminum alloy sheets, and can be widely used in batteries, electronic appliances, LED lights, and circuit boards.

This utility model discloses a nickel plating apparatus for semiconductor CVD components, comprising a frame, a mounting bracket disposed on the upper side of the frame, a drive motor with an output shaft disposed on the mounting bracket, a first rotating component sleeved on the lower end of the output shaft, a rotating shaft rotatably inserted into the frame, a second rotating component sleeved on the upper end of the rotating shaft, and a turntable for mounting workpieces disposed on the lower end of the rotating shaft. The first and second rotating components are fitted with transmission components. This utility model's nickel plating apparatus for semiconductor CVD components improves the nickel plating effect and provides good nickel plating uniformity.

A method of producing a flexible nickel phosphorus coating on a substrate. The substrate includes a dielectric material having a copper layer thereon. The method comprises the steps of: (1) activating the substrate with a palladium activation solution to catalyze the substrate, and 2) contacting the activated substrate with an electroless nickel phosphorus plating bath comprising: (i) a source of nickel ions; (ii) a hypophosphite ion source; (iii) at least one metal complexing agent; and (iv) an organic flexible additive. The nickel-phosphorus plating layer deposited on the substrate shows a columnar grain structure.

The application belongs to the technical field of stranding device, especially to the stranding device for high-temperature-resistant special cable, which comprises a stranding assembly, a ring-shaped cooling mechanism and a nickel plating assembly. The ring-shaped cooling mechanism is installed at the supporting end of the stranding assembly, and the side of the ring-shaped cooling mechanism is provided with the nickel plating assembly. The nickel plating assembly comprises a workbench, a nickel plating tank, a stirring assembly and a cleaning mechanism. The inside of the workbench is provided with the nickel plating tank, and the side of the nickel plating tank is provided with a heating assembly. The side of the stirring assembly is provided with the cleaning mechanism. The cleaning mechanism comprises a cleaning brush, a through hole and a collection bin. The cable tension is adjusted by the constraint roller sliding rod and the constraint plate. The four-way distribution of the stranding roller ensures uniform stranding. The cylindrical air duct cooperates with the stabilizing roller to realize ring-shaped air flow cooling. The nickel plating tank integrates the four-way stirring assembly to ensure uniform plating layer. The circumferentially distributed cleaning brush and the dust collection bin realize automatic cleaning. The dustproof shell and the heating assembly prolong the service life of the plating solution and realize continuous production.

A nickel metal clamp tool includes a nickel crucible, a nickel bottom plate is arranged in the nickel crucibble, side nickel plates are arranged on the side edges of the nickel bottom plate, and inner nickel plates are arranged on the inner edges of the side nickel plates. Thus, the nickel metal clamp tool is formed by the nickel bottom plate, the side nickel plates and the inner nickel plates. Under the action of a certain mechanical force, the smooth nickel bottom plate can form a sealing layer with the lower surface of the wafer, so as to isolate the carbon surface of the wafer from the external environment of the tool, so that the high-temperature molten potassium hydroxide cannot contact the protected carbon surface, and only the exposed silicon surface is corroded, so that the wafer can be used as a seed crystal after corrosion.

The invention belongs to the technical field of electroplating solutions, and particularly relates to a chemical nickel plating solution and a nickel plating method. According to the chemical nickel plating solution, every 1 L of the chemical nickel plating solution comprises 200-300 g of nickel sulfate, 50-100 g of nickel chloride, 40-50 g of boric acid, 0.3-0.6 g of a main brightening agent, 10-15 g of a softening agent, 1-3 g of a wetting agent and a pH adjusting agent, and the dosage of the pH adjusting agent enables the pH of the chemical nickel plating solution to be 3-5; the main light agent is formed by mixing propoxylated butynediol, 1, 4-butynediol, pyridinium hydroxy propyl sulfobetaine and polyethyleneimine according to the mass ratio of (0.5 to 0.7): (0.2 to 0.3): 1: (0.1 to 0.15). According to the chemical nickel plating solution provided by the invention, the adhesive strength and corrosion resistance of a plating layer are improved, and the plating layer is high in brightness.

The present disclosure relates to a nickel plated steel sheet for a battery case having excellent corrosion resistance and a method for manufacturing the same. In one embodiment, the nickel plated steel sheet comprises: a base steel sheet; a nickel plating layer formed on one or more surfaces of the base steel sheet; and a nickel-iron (Ni—Fe) diffusion layer formed between the base steel sheet and the nickel plating layer; wherein the nickel plating layer and the nickel-iron (Ni—Fe) diffusion layer are formed by forming an electro-nickel plating layer on the base steel sheet and an electroless nickel plating layer on at least a portion of the surface of the electro-nickel plating layer, followed by heat treatment, and the nickel plating layer includes one or more co-deposited elements selected from phosphorus (P), boron (B), tungsten (W), cobalt (Co), molybdenum (Mo), and copper (Cu) on its surface.

The application provides a new energy automobile battery copper-nickel plated pole piece and a processing device and method, which comprises the following steps: S1, copper strip pretreatment, the copper strip passes through each pretreatment tank; S2, copper strip nickel plating, the copper strip passes through each nickel plating tank; S2.1, electroplating treatment: the copper strip after water washing is input into a multi-channel electroplating tank, a wave-shaped exhaust plate is additionally arranged in the electroplating tank, and the exhaust plate can exhaust inert gas to form turbulent flow; S2.2, passivation treatment; S2.3, drying treatment; S3, pole piece processing: S3.1, corona treatment; S3.2, coating treatment; S3.3, drying treatment; S3.4, slitting treatment; S4, tank maintenance and copper strip replacement: S4.1, the machine releases a roll of copper strip and then stops; S4.2, the tank maintenance device moves along each tank, the hoisting assembly in the tank maintenance device successively lifts the cover assembly of each tank, and the tank cleaning assembly in the tank maintenance device successively cleans the residues in each tank. The application regularly cleans the tank by the tank maintenance device, reduces impurity pollution, and guarantees the quality of the pole piece.

The invention relates to a manufacturing method of a selective chemical nickel ceramic-based printed circuit board for a power module, and aims to solve the technical problems that a chemical nickel layer is easy to yellow and a copper surface is easy to oxidize in a subsequent process in the prior art. The method comprises the following steps: pasting a protective film and performing laser windowing on a ceramic-based copper-clad plate with a manufactured circuit for the first time, exposing an area needing chemical nickel plating, and performing chemical nickel plating; after the film is torn off, the second time of protection film pasting and laser windowing are carried out, the copper surface area needing to be treated is accurately exposed, and meanwhile the plated nickel layer is tightly covered with the protection film; and finally, carrying out anti-oxidation treatment on the exposed copper surface. The core of the invention lies in a collaborative process of two-time film pasting and laser windowing, and a film is pasted again after chemical nickel plating to protect a nickel layer, so that the nickel layer is completely isolated from acid and alkali liquid medicine in the subsequent copper surface treatment, the yellowing phenomenon of the nickel layer is fundamentally avoided, and the cleanness and weldability of the copper surface are ensured.

The invention discloses a hot rolling process of a high-strength anchor rod steel bar. The hot rolling process comprises the following steps: S1, molten iron pretreatment; s2, molten iron smelting: molten iron, scrap steel and copper are added into a converter, a top-bottom combined blowing converter is adopted for blowing, and the tapping temperature is controlled to be 1620-1670 DEG C, S3, molten iron refining: 4-5 kg / t ferromolybdenum, 2-3 kg / t nickel plate and 1.5-2.5 kg / t ferrovanadium are added into the molten iron in the middle stage of refining; s4, RH vacuum degassing and soft argon blowing, wherein after RH vacuum degassing treatment, a silicon-calcium line is added for purifying molten steel, and then soft argon blowing treatment is conducted; s5, continuous casting: carrying out protective casting on molten steel in the whole process; the temperature of a preheating section is controlled to be 800-900 DEG C, the temperature of a heating section is controlled to be 980-1030 DEG C, and the temperature of a soaking section is controlled to be 1050-1080 DEG C; s7, steel billet rolling; and S8, cooling the anchor rod reinforcing steel bars. The high-strength and high-toughness composite material disclosed by the invention has relatively high strength and toughness and can be completely used under severe natural conditions in the engineering field, and the production method provided by the invention is simple, easy to implement, low in cost and suitable for industrial production.

[Problem] To provide: a nickel plating film that has suitable bath stability, pattern deposition properties, and plating deposition properties in a fine pad part, and excellent in solder connection reliability and surface smoothness; and an electroless nickel plating solution useful for forming the plating film. [Solution] A nickel plating film is formed on an object to be plated by subjecting the object to be plated to surface treatment using an electroless nickel plating solution that contains at least S2+ and a Co metal and in which the Co metal is included in the form of Co2+ and Co3+.

The application belongs to the field of metal material processing, and discloses a pure nickel wire for braided mesh and a preparation method thereof. The pure nickel wire is composed of the following raw materials in parts by mass: electrolytic nickel plate 95-97 parts; grain refiner 0.2-0.6 parts; surface treatment agent 3.1-5.5 parts; lubricant 2-4 parts; auxiliary deoxidizer 0.6-1 part; and reinforcing agent 0.5-1.5 parts. The pure nickel wire for braided mesh provided by the application uses high-purity electrolytic nickel plate as raw material, and is supplemented with grain refiner, reinforcing agent and surface treatment agent, so that the impurity content is effectively controlled, the grain is refined, the mechanical properties and durability are improved, the internal structure is formed to be dense and uniform, the tensile strength, elongation and toughness are significantly enhanced, the corrosion resistance and surface stability are further improved through the formation of a dense surface protective film, and the excellent processability in the braiding process and the mesh forming quality are ensured.

A kind of runner aluminum piece nickel plating production device and its processing technology, be provided with electroplating component, the electroplating component is electroplating bath and electroplating assembly, the electroplating bath is provided with electroplating space, one side of the electroplating space is provided with suspension position, the suspension position is provided with electroplating liquid transmission pipeline, the electroplating liquid transmission pipeline is provided with spray port, one side of the electroplating liquid transmission pipeline is provided with bottom lifting component, the bottom lifting component is provided with movable lifting chuck, by drive cylinder drive fixed chuck and resist the aluminum piece of runner, simultaneously start side drive cylinder and push side drive rod, make drive rack drive driving gear wheel rotation, utilize double gear set and rubber outer surface to ensure that the aluminum piece of runner and electroplating assembly stable contact, can be well for the aluminum piece of runner in nickel plating local fixation.

A method of producing a flexible nickel phosphorus plating layer on a substrate. The substrate comprises a dielectric material with a copper layer thereon. The method includes the steps of (1) activating the substrate with a palladium activation solution to catalyze the substrate, and (2) contacting the activated substrate with an electroless nickel phosphorus plating solution comprising (i) a source of nickel ions; (ii) a source of hypophosphite ions; (iii) at least one complexing agent; and (iv) an organic flex additive. The nickel phosphorus plating layer deposited on the substrate exhibits a columnar grain structure.

This invention relates to the field of materials science and technology, and discloses a method for optimizing the composition of a chemical nickel plating solution for ceramic substrates. The method includes: analyzing target ratio combinations of key variables to establish an initial nickel plating solution; plating a preset ceramic substrate using the initial nickel plating solution, and recording the current pH value during the initial nickel plating process; analyzing the pH adjustment parameters of the initial nickel plating solution, marking the comprehensive lifetime score of the initial nickel plating solution under the pH adjustment parameters to determine the failure point of the initial nickel plating solution; performing nickel plating on the ceramic substrate using the initial nickel plating solution to obtain a nickel-plated ceramic substrate; identifying the critical load for plating peeling off the nickel-plated ceramic substrate to determine the adhesion of the nickel-plated ceramic substrate; analyzing the conductivity and corrosion resistance of the nickel-plated ceramic substrate; outputting the composition optimization parameters of the initial nickel plating solution; and performing composition optimization of the nickel plating solution based on the composition optimization parameters. This invention can improve the optimization effect of the nickel plating solution composition.

The utility model belongs to the technical field of metal surface treatment, and particularly relates to an automatic coating device in a soft bar nickel coating process, which comprises a coating bin, an annular nickel plate is arranged in the coating bin, a negative pole hanger is arranged in the middle of the annular nickel plate, and a circulating water inlet pipe is arranged on the lower side of the coating bin. According to the utility model, the annular nickel plate and the negative pole hanger are arranged, the soft bar needing to be electrolyzed is hung on the negative pole hanger, the soft bar is positioned in the center of the annular nickel plate, the annular nickel plate is connected with the positive pole of the power supply, and the negative pole hanger is connected with the negative pole of the power supply, so that the full-angle coating operation can be carried out on the soft bar during the electrolysis work; and by arranging the circulating device, the electrolyte enters the filter box through the circulating water inlet pipe, is filtered by the filter plate and then is guided back to the coating again by the circulating water pump, continuous circulating filtration is carried out, and the situation that the nickel plating effect is affected due to the fact that solid particles exist in the electrolyte in continuous operation is prevented.

The utility model discloses a tablet computer Type-C interface female seat fixing structure which comprises a fixing piece, the fixing piece is covered with a nickel plating layer, a Type-C female seat is further fixedly installed on the fixing piece, and one end of the Type-C female seat is fixedly connected with an FPC. Nickel is plated on the fixing piece, the Type-C female seat is fixed on the fixing piece, and the FPC is also fixed on the Type-C female seat, so that the fixing piece, the Type-C female seat and the FPC can be fixedly connected into a whole, and because the fixing piece is provided with a nickel plating layer, if the fixing piece, the Type-C female seat and the FPC are fixedly connected through tin soldering, the surface state of the fixing piece can be improved, and the stability of the Type-C female seat and the FPC can be improved. The Type-C female seat is arranged on the fixing piece, so that the fixing piece can be combined with soldering tin more easily, the Type-C female seat is connected with the FPC, the Type-C female seat is not prone to being separated from electronic equipment or the FPC in the frequent plugging and unplugging process through the combination mode, the overall stability is improved, and the mode that in the prior art, the fixing piece is bonded with the FPC through mucilage glue is replaced.

The utility model relates to nickel plating treatment technical field especially relates to a kind of stainless steel material outer surface nickel plating pretreatment device, including main part, main part top is sequentially provided with pickling pool, first flushing pool, neutralizing tank and second flushing pool from left to right, recess area is set up in the bottom of main part, linear module is fixedly installed in the bottom of both sides of main part, sliding block is slidably installed on two linear module, support column is fixedly installed on two sliding blocks, rod slot is set up in the top of two support columns, hydraulic rod is fixedly installed in rod slot, the telescopic end of two hydraulic rods is fixedly connected with inverted L-shaped link rod, the vertical portion of two link rods is located in pickling pool, and link rod vertical portion bottom between two is provided with article placing assembly, the utility model is integrated design, while improving the efficiency of stainless steel nickel plating pretreatment, quality stability, give consideration to operation convenience and environmental protection, applicable to the demand of large-scale industrial production.

The nickel plate cutting mechanism comprises an operation platform, a lifting suction cup mechanism, an alignment pushing mechanism and a suction cup clamping mechanism, and the lifting suction cup mechanism comprises a mounting plate, a driving motor, a threaded block, a lead screw, a directional plate and a suction cup frame. The aligning and pushing mechanism comprises a supporting plate, a hydraulic cylinder, a push-pull plate, a moving plate, a pushing block, a moving groove and a side pushing cylinder, accurate lifting of the suction cup frame is achieved through cooperation of a driving motor and a lead screw, stable moving and positioning of the suction cup assembly at different heights are guaranteed, the aligning and pushing mechanism is fixedly installed on a threaded block, stable moving of the suction cup frame is guaranteed, and the positioning precision of the suction cup assembly is guaranteed. And through pushing of a hydraulic cylinder, a push-pull plate drives a moving plate and a pushing block to directionally move in a moving groove, it is ensured that the nickel plates are accurately aligned in a cutting area, one end of each nickel plate is pushed to make contact with a longitudinal plate, it is ensured that the nickel plates are accurately aligned, and the alignment precision and stability are improved.