9 results about "Gold processing" patented technology

The utility model discloses a hydraulic tool for machining a shell end cover, relates to the technical field of shell end cover tools, and aims to solve the technical problems that in the prior art, metal machining needs to be carried out on parts according to customer requirements in the production process of the current new product shell end cover, an originally designed hydraulic tool is simple, clamping and positioning are not ideal, and the machining cost is high. The problem that the machining size of a part product is unqualified due to the fact that positioning of the part is unstable in the machining process is solved. A hydraulic tool is arranged on the bottom plate and comprises a hydraulic fixing system, a positioning and supporting system and a limiting system, a shell end cover body is supported and fixed in the hydraulic fixing system, the positioning and supporting system and the limiting system, and the hydraulic fixing system comprises four sets of hydraulic clamping mechanisms. The hydraulic clamping mechanism comprises an oil conveying base and an oil cylinder, the oil conveying base is fixedly connected with the bottom plate, a connecting base is fixedly installed on the oil conveying base, a connecting leg is rotationally connected to the connecting base, and a piston rod is slidably connected to the oil cylinder.

The invention belongs to the technical field of gold processing, and discloses AI-based gold jewelry automatic laser processing equipment which comprises a processing chamber and a laser processor arranged on the processing chamber and further comprises a laser processor arranged in the automatic laser processing equipment. The linear motor is arranged at the bottom of the interior of the processing chamber; and the clamp is assembled on the linear motor and is used for clamping the jewelry and conveying the jewelry to a station. According to the device, the gold molten drops are extracted into the interior through the exhaust pipe, are instantly reduced to hundreds of DEG C along with airflow and are desublimated into trace solid powder, and the trace solid powder is captured in the collector. The infrared camera is used for monitoring the temperature of the gold steam in a normal state and observing the loss condition of the gold steam according to infrared imaging, and the suction power of the suction pipe is adaptively adjusted. The gold powder enriched in the collector can flow into the collecting box to be collected in a centralized mode under a certain condition, gold bodies are obtained after sintering and solidification, and purification work is not needed any more.

The utility model relates to nickel palladium gold processing technical field discloses a kind of nickel palladium gold feeding control device, including first connecting seat and second connecting seat, the second connecting seat is located at the right side of first connecting seat, the first connecting seat and second connecting seat between being provided with the guiding assembly of quick push, the guiding assembly includes rotating platform, the front end of first connecting seat and second connecting seat top is all fixedly connected with stand, and two groups of stand are transversely fixedly connected with horizontal plate between.The nickel palladium gold feeding control device is provided with rotating platform, linkage shaft, limit plate, sensor and driving motor, can be placed on the surface of transmission belt nickel palladium gold stable, orderly outwardly push, ensure feeding accuracy and continuity, solve the problem that nickel palladium gold feeding needs manual handling, stable feeding rhythm cannot be provided under the condition of limited manpower, easy to appear fast and slow even broken situation, affect processing production effect.

The application discloses a preparation method of colored 18K gold, comprising the following steps: S1, preparing 18K gold; S2, performing plastic processing on the 18K gold prepared in the step S1 at room temperature to obtain a required shape, and no annealing treatment is performed in the plastic processing process; S3, performing annealing on the 18K gold which has completed the plastic processing in the step S2 in an atmospheric atmosphere, the annealing temperature is 220-370 DEG C, the annealing time is 3-60 minutes, the colored 18K gold with corresponding colors is obtained by selecting different annealing temperatures and annealing times, and the colors include light yellow, orange, brick red, brown, purple, blue and blue-black. According to the application, the colored 18K gold can be produced only by using conventional jewelry processing and production equipment, a series of colors different from conventional Au-Ag-Cu series alloys can be realized, the colored 18K gold has good processing performance, can adapt to conventional K gold processing and preparation processes, and has lower cost than the Au-Ag-Cu series alloys.

The utility model relates to the technical field of gold melting, in particular to gold processing melting equipment which comprises a bottom plate, a melting bin is arranged at the top of the bottom plate, a containing barrel is arranged at the bottom of the melting bin and used for containing molten gold, and an induction coil is arranged on the inner wall of the melting bin and used for melting the gold. The top cover unit is used for ensuring the sealing performance of the melting bin and collecting gasified gold; the outer surface of the medium-frequency power supply cabinet is fixedly connected with a circuit board, and the medium-frequency power supply cabinet is used for transmitting electric power to the induction coil; the condensing unit is used for condensing air with gas gold and recycling the gold, firstly, the solid gold is put into the containing barrel, then, the medium-frequency power cabinet is started, current penetrates through an induction coil, the current generates a magnetic field effect to heat the gold, so that the gold is molten, and in the process, the top cover unit can guarantee the sealing performance of the device; and the gasified gold is collected and is finally recycled through the condensation unit.

The utility model discloses a punch forming machine for gold product processing, and relates to the technical field of gold processing. Comprising a rack, an oil hydraulic cylinder is fixedly connected to the outer wall of the top of the rack, a guide plate is fixedly connected to the output end of the bottom of the oil hydraulic cylinder, a limiting rod is slidably connected to the inner wall of the guide plate, an upper die is fixedly connected to the outer wall of the bottom of the guide plate, and a lower die is inserted into the outer wall of the rack; a limiting device; the limiting device comprises a fixing frame, the inner wall of the fixing frame is rotationally connected with an adjusting screw rod, the outer wall of the adjusting screw rod is in threaded connection with a sliding frame, the outer wall of the sliding frame is fixedly connected with a protection plate, the outer wall of the sliding frame is fixedly connected with a guide block, the outer wall of the fixing frame is fixedly connected with an anti-disengaging device, and the outer wall of the fixing frame is in sliding connection with a pushing device. The position of the gold piece can be limited through the limiting device, the gold piece is prevented from shifting or tilting during machining, the stamping accuracy and the integrity of the gold piece are guaranteed, and the machining quality of gold products is improved.

The utility model relates to the technical field of metalworking, and discloses a novel non-ferrous metal alloy calendaring die which comprises a fixing mechanism, a heat dissipation mechanism is arranged on the top of the fixing mechanism, and the bottom of the heat dissipation mechanism is fixedly connected with the fixing mechanism. The fixing mechanism comprises a base, a lower mold is fixedly connected to the top of the base, an upper mold is arranged at the top of the base, a fixing plate is fixedly connected to the outer side of the upper mold, a positioning rod is fixedly connected to the bottom of the fixing plate, an inserting opening is formed in the outer side of the bottom of the positioning rod, and a push rod is arranged at the bottom of the fixing plate. The outer side of the push rod is fixedly connected with an insertion block, and the insertion block is matched with the insertion opening. According to the novel non-ferrous metal alloy calendaring mold, the air cylinder is started to push the push rod, the insertion block fixed to one side of the push rod is clamped into the insertion opening in the outer side of the bottom of the positioning rod, the positioning rod which is already positioned is fixed into the positioning block, and fixation between the upper mold and the lower mold is completed.

The utility model relates to gold processing technical field, and disclose a cutting device for gold processing, including cutting frame, press knife and bottom knife, cutting frame bottom fixed mounting has fixed base, cutting frame one side near the top hinged drive link, press knife one end and cutting frame one side hinged, drive link one side hinged has the connecting plate, the connecting plate other end and press knife other end hinged, bottom knife fixed inlay in cutting frame other side, cutting frame one side fixed mounting has the connecting plate, the connecting plate top end is installed fixed frame, this cutting device for gold processing can make the compression roller to its compression fixed in the gold workpiece cutting process, and when needing continuously cutting gold workpiece, can be fast through the rotation compression roller, makes the compression roller drive gold workpiece to move to the press knife direction, makes gold workpiece to continue to stretch out, thereby can fastly complete multiple cutting, improved the cutting efficiency.

The invention provides an automatic gold necklace manufacturing device and a manufacturing process thereof, relates to the technical field of gold processing, and solves the problems that efficient information sharing and cooperative work are difficult to realize among equipment in different procedures, and gold extension speed is low due to lack of gold heating equipment. The gold necklace automatic manufacturing device comprises an operation table, a first placement plate is welded to the left side of the upper end face of the operation table, a third placement plate is welded to the front of the upper end face of the operation table, and a second placement plate is welded to the rear of the upper end face of the operation table. According to the gold forming device, the heating cavity is formed in the forming cylinder, the heating wire is arranged in the heating cavity, the heating wire can heat the forming cylinder after being powered on, gold can be softened when passing through the forming cylinder, shaping is easier, the grooves are formed in the surface of the inner end of the heating cavity, and the heat exchange efficiency can be improved.