56results about How to "Cause scrap" patented technology

The invention discloses a sealing strip mold and a mold machining process, belonging to the technical field of mold machining and structural design and designed for solving the problems of an existing mold that an edge tearing groove is not reasonable to machine so that the mold is abandoned and the like. The sealing strip mold comprises a first template and a second template which are arranged in an overlapped manner, and a plurality of cavities which are formed between the first template and the second template and are arrayed in parallel; a circular-arc-shaped edge tearing groove with the depth being 0.7mm-0.9mm is arranged at the outer part of each cavity between the first template and the second template. The suitable edge tearing groove is machined on the mold so that flashes can be removed well and the abandoning risk of the mold is reduced. The sealing strip mold is simple in machining process and the accuracy of the machined edge tearing groove is high.

The invention belongs to the technical field of wood panel production and discloses a production line of composite panels. The production line comprises a lower surface layer paving working position,a first prepressing working position, a bonding working position, an upper surface layer paving working position, a second prepressing working position and a hot pressing working position, and furthercomprises a conveying device. The lower surface layer paving working position, the first prepressing working position, the bonding working position, the upper surface layer paving working position, the second prepressing working position and the hot pressing working position are sequentially arranged. The conveying device is used for conveying materials to each working position. The bonding working position is provided with two material inlets, wherein one material inlet of the bonding working position is connected with a material outlet of the first prepressing working position, and the other material inlet is provided with a glue applying working position. A manufacturing method comprises the following steps of: manufacturing raw materials for surface layers, gluing plywood, manufacturing the lower surface layer, bonding the lower surface layer, manufacturing the upper surface layer, hot pressing and stacking. The manufacturing method enables the production efficiency to be high through a specially designed one-time hot pressing molding, reciprocating plate feeding and paving process, and enables a plywood layer and the surface layers to be more tightly combined and protected against easy degumming and cracking.

The invention relates to the technical field of home decorations, and discloses a polishing roll shaft based on ceramic home decoration polishing. The polishing roll shaft based on ceramic home decoration polishing comprises a roll shaft body, the inner wall of the roll shaft body is fixedly connected with a ferromagnetic ring, the inner side of the ferromagnetic ring is movably connected with a rubber ring, the inner wall of the rubber ring is movably connected with a fastening ring, and the inner wall of the fastening ring is fixedly connected with a closed wire magnetic ring. According to the polishing roll shaft based on ceramic home decoration polishing, a power source is switched on by the closed wire magnetic ring to drive the roll shaft body to rotate, efficient utilization of energy is achieved, the use of a motor is avoided, the production rate is increased, the power source is cut off, an ejected limiting block can be clamped into a clamping groove in the inner wall of the ferromagnetic ring to prevent the ferromagnetic ring from rotating, and therefore, rotation of the roller shaft is prevented, the roller shaft can stop rotating at the moment when a worker finds that amachine has errors and operation of the worker is improper and cuts off a power supply, damage and scrapping of ceramics are avoided, and resources are saved.

The invention discloses an intelligent film capacitor full-automatic winding machine based on the Internet of thing. A side plate is fixed on a bottom plate, a top plate is fixed to the bottom plate through the side plate, a winding mechanism, a film roller and an aluminum foil roller are arranged between the bottom plate and the top plate, and a monitoring device is fixed to the top plate. The monitoring device comprises a data acquisition module, a data processing module, a gateway and a cloud service center; when the cloud service center receives that the comprehensive information about the current operation of the winding machine, which is transmitted by the data processing module through the gateway, has an abnormal state, performing abnormal matching according to the information pre-stored by the cloud service center, so that the solution of the current abnormal state is matched with the current abnormal state; and the cloud service center sends the abnormal state information, the processing scheme and the processing result to a worker through the gateway for confirmation, so that production safety is ensured, and the problem that an existing winding device does not have the remote monitoring function and the self-adaptive problem processing capacity is solved.

The invention discloses an injection molding bolt for an automobile spare tire and a production process of the injection molding bolt and relates to the technical field of injection molding bolts. The injection molding bolt comprises a bolt body. A bolt tail is arranged on the lower portion of the bolt body, a thread is arranged at the bolt tail, a bolt head is arranged on the upper portion of the bolt body, and a cross head is machined on the upper portion of the bolt head. The production process includes the following steps of firstly, material selection and preliminary machining, secondly stamping forming, thirdly, finish machining and thread machining, fourthly, thermal treatment and fifthly polishing treatment.

The invention discloses nickel-metal hydride battery negative electrode slurry and a preparation method thereof. The nickel-metal hydride battery negative electrode slurry comprises the following components in parts by weight: 60-70 parts of hydrogen storage alloy powder, 0.3-0.5 part of carbon black, 0.1-0.15 part of sodium carboxymethyl cellulose, 1 part of a polytetrafluoroethylene aqueous solution, 0.2 part of yttrium oxide, 5 parts of a thickener PAS and 25-35 parts of deionized water. According to the invention, preparation of a CMC aqueous solution is used as an intermediate step, the CMC aqueous solution is controlled within a certain viscosity range, metal, non-metal materials and non-hydrophilic materials with large specific gravity differences are uniformly mixed together in a short time, the preparation period is short, the operation is simple and convenient, the dispersity and uniformity of the slurry are improved, the prepared slurry is good in stability, the high-temperature resistance is improved, and a battery prepared from the slurry has good electrochemical performance. The method is suitable for preparing the nickel-metal hydride battery negative electrode slurry.

The invention relates to the technical field of thin-walled parts processing, in particular to a cutting process for thin-walled parts, which uses a cutting device. The invention uses a fixed cylinder to drive a fixed rod to move downward, so that the first rotating rod and the second rotating rod When the rod rotates, one end of the second rotating rod is slidingly connected with the pressing plate, so that the translational movement of the pressing plate is offset against the inner wall of the workpiece. Press the outer side of the workpiece, so that the inside and outside of the workpiece can be fixed through the synchronous pressing of the arc plate and the pressing plate, so that the workpiece can be fixed more firmly, avoiding the movement of the workpiece during processing and causing material scrapping, and improving work efficiency.

The invention discloses a casting method of a solid stainless steel cooler. The technical scheme lies in that a first embodiment and a second embodiment are adopted due to that a die is used for casting to obtain a left half stainless steel solid housing or hollow housing and a right half stainless steel solid housing or hollow housing; according to the first embodiment, the following steps are included: firstly, the left half solid housing and the right half solid housing are obtained by casting by adopting a conventional casting method; secondarily, the left half stainless steel solid housing and the right half stainless steel solid housing are spliced and welded together due to that the pipeline of each of the two halves of stainless steel solid housings is formed by multiple sections of independent cavities; finally, the well welded semi-finished product is ground and polished, so as to obtain the solid stainless steel cooler; according to the second embodiment, the following steps are included: firstly, the left half hollow housing and the right half hollow housing are obtained by casting; secondarily, a preliminarily prepared downward spiral stainless steel pipe is welded together with an upper connector and a lower connector of the preliminarily casted left half stainless steel housing; then, the left half stainless steel housing and the right half stainless steel housing are welded together; metal with the melting point being lower than that of stainless steel is poured into the well welded semi-finished product through an upper reserved port; the upper reserved port is blocked by welding a corresponding filling patch after cooling; and finally, the well welded semi-finished product is ground and polished, so as to obtain the solid stainless steel cooler.

The invention relates to a channel steel frame type aligning barrel, which comprises a front hollow-core axis, a rear hollow-core axis, an upper fixing channel steel, a lower fixing channel steel, anupper aligning block middle locating plate, a lower aligning block middle locating plate, an upper aligning block pressure screw adjusting screw cap, a lower aligning block pressure screw adjusting screw cap, an upper aligning block movable pressure screw plate and a lower aligning block movable pressure screw plate, wherein, the upper fixing channel steel and the lower fixing channel steel are distributed symmetrically, and a middle cavity is encircled by the bottom wing of the upper fixing channel steel, the bottom wing of the lower fixing channel steel, the upper aligning block movable pressure screw plate and the lower aligning block movable pressure screw plate. The invention has the advantages that the lower aligning block movable pressure screw plate is a movable screw plate, the adjusting screw and the screw cap of the aligning block can be changed arbitrarily, the whole aligning barrel can not be scraped for the slippage of the screw, the structure is very simple, the maintenance is convenient, the service life is long, the special purposed mechanical processing is unnecessary, and the cost of manufacture is low.

The invention discloses an aluminum alloy section for aluminum-wood composite abnormal-shaped doors and windows. The aluminum alloy section comprises a plurality of non-closed cavities and connection strips, wherein the number of the connection strips is equal to that of the non-closed cavities and the connection strips are matched with the non-closed cavities; and each connection strip is in an integral structure with and weakly connected with the wall of an opening of each non-closed cavity. The non-closed cavities are closed by the connection strips, the connection strips serve as support pieces when the aluminum alloy section is curved, so that the non-closed cavities have the drawing curve strength which is the same as that of a closed-cavity, and even if the aluminum alloy section is curved into an abnormal-shaped door and window section with the radius less than 1.2 m, the non-closed cavities do not deform, the section is not shrunk or cracked, and a coating is not damaged, etc. The connection strips are torn off after the aluminum alloy section is curved, so that the step of firstly cushioning the support pieces during curving is saved, the section is not discarded as useless, and time and labor are saved. The aluminum alloy section is formed in one-step machining, no test processing is needed, and the reported loss rate is less than 5%.