11results about How to "Improve the plating effect" patented technology

This utility model discloses a high-precision workpiece electroplating equipment, including a motor, a stirring and clamping assembly, a stirring cup, a workpiece to be plated, an electroplating tank, an electroplating solution, and an electroplating plate. The electroplating tank contains the electroplating solution, and the electroplating plate is placed within the electroplating solution. The stirring and clamping assembly circumferentially clamps the stirring cup, and the workpiece to be plated is clamped at the bottom of the stirring cup. The stirring and clamping assembly, the stirring cup, and the workpiece to be plated are all tilted and placed in the electroplating solution. The stirring and clamping assembly, the workpiece to be plated, and the electroplating plate are all electrically connected to the motor via wires. This utility model, by tilting and rotating the workpiece to be plated in the electroplating solution, helps ensure a uniform distribution of the plating layer on the surface of the workpiece, effectively enhancing the electroplating effect and improving the quality and performance of the plating layer. Furthermore, this utility model has the advantages of simple structure, low cost, and easy operation.

The invention discloses an electroplating-grade polypropylene composite material and a preparation method thereof. The composite material is prepared from the following raw materials in percentage by weight: 30-70% of co-polypropylene; 20-40% of a coarsening agent; 0-30% of a filler; 0-30% of an elastomer toughening agent; 0-3% of a compatilizer; 0.1-2% of a stabilizer; and 0-5% of other additives. Through the synergistic effect of the coarsening agent and the filler, the rigidity and toughness of the composite material are guaranteed, meanwhile, the composite material has an excellent electroplating effect, application of a finished product is guaranteed, and compared with electroplating-grade PC / ABS and ABS materials, the composite material is lower in price and cost and has a good application prospect.

This utility model discloses an electroplating device for engine bearing bushings, comprising: an electroplating tank, a support rod fixedly connected to the top of the electroplating tank, a top plate fixedly connected to the top of the support rod, a servo motor fixedly mounted on the top of the top plate on the right side, a lead screw fixedly connected to the output end of the servo motor via a coupling, a lifting block movably connected to the outer wall of the lead screw and the support rod, an mounting plate fixedly connected to the inner side of the two lifting blocks, a drive motor fixedly mounted on the top of the mounting plate, a vertical rod fixedly connected to the output end of the drive motor via a coupling, an insert block provided at the bottom end of the vertical rod, a sleeve sleeved on the outer wall of the insert block, and a placement basket fixedly connected to the bottom end of the sleeve. The rotation of the lead screw driven by the servo motor can drive the lifting blocks and the placement basket to rise and fall. At the same time, the connection between the sleeve and the insert block facilitates the installation and removal of the placement basket, thereby facilitating the loading and unloading of bearing bushings.

The application provides an electroplating device, comprising a plurality of electroplating units, a driving mechanism and a conveying mechanism; electrodes are distributed in the electroplating units; the driving mechanism is connected with each electroplating unit respectively, and is used for driving each electroplating unit to rotate and roll respectively, so that parts in the electroplating units tumble, to realize barrel plating; the plurality of electroplating units are installed on the conveying mechanism in sequence and at intervals, and the conveying mechanism is used for suspending each electroplating unit in an electroplating solution and driving each electroplating unit to move along a preset track, to realize hanging plating. Through the setting of the conveying mechanism and the driving mechanism, the electroplating units can move in the electroplating solution while barrel plating the parts, the collision probability between the parts and the electrodes can be continuously increased, the plating layer on the surface of the parts is also more and more uniform, and the electroplating effect is better.

The invention provides a vertical suspended sand feeding device and method for an electroplated diamond wire, the vertical suspended sand feeding device comprises a sand feeding cylinder, a sand washing part, a plugging part, a plugging base and a sand washing bottom plug, a wire passing hole is formed in the middle of the sand washing part, a mounting groove is formed in the bottom of the sand washing part, and the mounting groove communicates with the wire passing hole; the plugging piece is arranged between the plugging base and the mounting groove, the sand washing bottom plug is fixed below the sand washing piece, and the plugging piece is movably limited in a gap formed between the plugging base and the groove bottom of the mounting groove; an inclined flow guide liquid inlet hole is formed in the sand washing part and is communicated with the wire passing hole; when the electroplated diamond wire is pulled from bottom to top, friction force generated between the electroplated diamond wire and the plugging piece pulls the plugging piece and seals the lower portion of the wire passing hole, plating liquid entering from the inclined flow guide liquid inlet hole obliquely impacts the plugging piece, the plugging piece rotates in the containing groove of the plugging base, and carborundum is made to suspend; according to the invention, stable sand feeding is facilitated, and the plating effect of the electroplated diamond wire is improved.

This utility model relates to the field of neodymium iron boron (NdFeB) magnet technology, specifically a high-efficiency electroplating device for NdFeB magnets. It includes a storage tank, a support frame, a cylinder, a drive mechanism, a clamping block, a shaking mechanism, and a connecting block. The cylinder is mounted on the top of the support frame. The drive mechanism is connected to the cylinder, the clamping block is connected to the drive mechanism, the shaking mechanism is connected to the drive mechanism, and the connecting block is connected to the shaking mechanism. When the cylinder controls the drive mechanism to operate, the clamping block lowers the NdFeB magnet into the storage tank for electroplating. When the drive mechanism controls the clamping block to rise, the shaking mechanism controls the connecting block to shake off excess electroplating solution from the NdFeB magnet. The NdFeB magnet is clamped before immersion in the electroplating solution, and shaken after immersion, which improves the electroplating effect. A push rod strikes a horizontal plate to generate vibration, which shakes off any residual electroplating solution from the NdFeB magnet.

The application discloses a composite material and a preparation method and application thereof, and relates to the technical field of high polymer materials. The composite material comprises a polymer, glass fibers, silicone and an antioxidant. The composite material provided by the application has excellent mechanical properties, flame-retardant properties and surface plating capability, and has wide application prospects in the fields of new energy vehicles, electronic appliances, buildings, military industry and the like and in extreme environments such as a wide temperature range.

The invention discloses a via hole copper thickness processing device for circuit board manufacturing in the technical field of circuit board manufacturing, and the via hole copper thickness processing device comprises an electroplating pool and two groups of mounting plates, and one group of mounting plates comprises two mounting plates which are arranged in parallel; when copper plating is carried out on the circuit board, electroplating liquid in an electroplating pool is drained into a via hole in the surface of the circuit board through a telescopic cylinder, a drainage cylinder, an arc-shaped drainage blade and a spiral drainage blade, contact between the electroplating liquid and the surface of the inner wall of the via hole is increased, and it is guaranteed that the electroplating liquid in the via hole can circulate; a copper layer in the via hole is gradually thickened, the thicker copper layers at the two ends of the via hole are polished through a polishing ring, when the copper layer in the middle of the interior of the via hole reaches a certain thickness, an electric air cylinder shrinks under the action of a detection block, and a drainage cylinder moves out of the via hole; and a copper layer electroplated in the via hole can be kept uniform and can meet the standard.

The utility model discloses a kind of electroplating layer structures for automobile steel ring processing, belong to automobile steel ring processing technical field, and its technical scheme main points include electroplating tank, the top of the electroplating tank is equipped with electric travelling crane, the bottom of the electric travelling crane is equipped with lifting device, the outer side of the lifting device is movably connected with suspension, the bottom of the suspension is fixedly connected with hanger structure, flexible installation and fixation of vertical frame on conducting rod are realized by sleeve, rubber sleeve and fastening screw rod, the firm mounting of steel ring is realized using openwork hanging plate cooperation torsional spring, increase contact area to avoid mounting damage, steel ring reciprocating small amplitude rotation is driven in combination with reduction motor, gear rack and other transmission assembly, using inertia lets steel ring contact position alternate exposure and auxiliary bubble removal, effectively solve the problems, such as bubble, mounting instability and contact damage, in traditional electroplating.

The utility model discloses an electroplating hanger resistance detection device, and relates to the field of photovoltaic cell production equipment. The electroplating hanger resistance detection device is used for detecting the resistance of an electroplating hanger on an electroplating production line, and the electroplating hanger is provided with a conductive block electrically connected with a power supply and a plurality of conductive clamps electrically connected with the conductive block and used for clamping battery pieces; the electroplating hanger resistance detection device comprises a detection assembly which comprises a resistance tester, an anode probe and a cathode probe, the anode probe is electrically connected with an anode of the resistance tester, and the cathode probe is electrically connected with a cathode of the resistance tester; and the driving assembly is connected with the anode probe and the cathode probe, is used for driving the anode probe to selectively contact with the conductive block, and is also used for driving the cathode probe to selectively contact with any one of the plurality of conductive clamps. According to the electroplating hanger resistance detection device provided by the utility model, the detection efficiency can be improved, and the reliability of the on-line electroplating hanger can be ensured, so that the electroplating effect of an electroplating production line is improved.

This utility model relates to the field of workpiece electroplating technology, specifically to an electroplating tank for uniform electroplating. It includes an electroplating shell, with springs symmetrically connected to the left side of the inner wall of the shell. A circular block is fixedly connected to the other end of each spring, and an electroplating bath is fixedly connected to the other side of the circular block. Circular grooves are formed on both the front and rear sides of the electroplating bath, and rolling balls are rotatably connected inside each groove. A clamping assembly is located in the middle of the electroplating bath, and a semi-circular block is located on the right side of the bath. A transmission assembly is fixedly connected to the right side of the inner wall of the electroplating shell. This utility model effectively solves the problems of uneven plating and insecure workpiece fixation in traditional electroplating tanks through mechanical shaking and stable clamping design, improving electroplating quality and production efficiency. It has advantages such as simple structure, convenient operation, and wide applicability.