10results about How to "Reduce scrap costs" patented technology

The utility model provides a kind of high-speed internal grinding wheel connecting rod, belong to mechanical technical field.It has solved the problem of high scrap cost of existing connecting rod.The high-speed internal grinding wheel connecting rod is installed in the front end of main shaft, including the connecting rod body being arranged in the front side of main shaft and being coaxial with main shaft, the front end of connecting rod body is provided with threaded hole one in axial direction, outer thread is arranged on the rear end of connecting rod body, annular connecting flange is arranged between connecting rod body and main shaft, connecting flange and main shaft are coaxially arranged and can be detachably fixed;Inner thread matched with outer thread is arranged on the inner hole wall of connecting flange, the rear end of connecting rod body is inserted into connecting flange and the both are connected together by inner thread and outer thread engagement.The high-speed internal grinding wheel connecting rod has low scrap cost.

The application relates to the field of battery design, and discloses a lead-acid battery with prolonged service life based on a suspension structure; the battery comprises a battery shell, a cover body arranged at the upper end of the battery shell, positive plates and negative plates arranged in the battery shell, and a closed cavity formed by a bottom and a top cover plate; the positive plates are suspendedly installed through a top suspension mode, a vertical height H is reserved between the bottom end of the battery plate and the bottom of the battery; the lower end of the positive plate and the lower end of the negative plate form a height difference; the upper end of the positive plate is provided with at least one hanging lug; support rods are arranged in the closed cavity, and the hanging lug of each positive plate is hung on the support rod; the hanging lug is in a ring-shaped, U-shaped or circular open structure; through the positive suspension optimization structure, the reliability of the battery can be improved, and the probability of faults of the battery in the use process is reduced.

The invention relates to a modified iron-nickel magnetic powder core and a preparation method and application thereof, and the preparation method comprises the following steps: putting an iron-nickel magnetic powder core subjected to insulation coating and annealing treatment into an acid solution, standing, enabling the surface of the iron-nickel magnetic powder core to react with the acid solution to generate a salt mixture coating layer, and obtaining the modified iron-nickel magnetic powder core. A pickling method is adopted, the iron-nickel magnetic powder core subjected to insulation coating and annealing treatment is subjected to surface treatment, an acid solution reacts with metal elements on the surface of the iron-nickel magnetic powder core to generate a salt mixture coating layer containing iron and nickel, and the coating layer plays an insulation role; therefore, the resistance of the iron-nickel magnetic powder core can be improved, the loss can be reduced, the performance of the modified iron-nickel magnetic powder core can be obviously improved, and the situation that the surface resistance is low, the loss is high and the service life is long due to decomposition of an insulating layer caused by incomplete insulation coating or too high heat treatment temperature, insufficient atmosphere protection and the like of the iron-nickel magnetic powder core is avoided. And normal use cannot be realized.

This utility model relates to the field of copper foil flexible connection technology, specifically a high-toughness copper foil flexible connection. The utility model includes a connecting piece, the middle of which is composed of multiple layers of copper foil, with a dividing opening extending through the middle of the connecting piece. The length of the dividing opening is the same as the length of the copper foil. A protective sleeve is fitted over the middle of the connecting piece, with a connecting opening in the middle that aligns with the dividing opening. An opening is formed on one side of the protective sleeve, and side strips are fixedly attached to both sides of the opening on the sidewall of the protective sleeve. A retaining strip is installed on the outside of both sets of side strips. By fitting the protective sleeve over the middle of the copper foil connecting piece, the middle portion is protected. The retaining strip on one side of the protective sleeve securely holds the two sets of side strips together, firmly securing the entire protective sleeve over the outside of the connecting piece. The outer protective sleeve of this high-toughness copper foil flexible connection is easy to disassemble, and the protective sleeve can be removed and reused after the copper foil connecting piece is scrapped, avoiding plastic waste and reducing scrapping costs.

The utility model provides a bearing dismounting tool suitable for the rear end of a precision main shaft, which relates to the technical field of machine tool precision main shaft manufacturing and comprises a dismounting sleeve, a connecting disc, an oil cylinder and a rear end cushion block. The dismounting sleeve is of a split type structure. One end of the connecting disc is in threaded connection with the thread locking hole of the dismounting sleeve, and the other end of the connecting disc is in threaded connection with the cylinder body of the oil cylinder; the oil cylinder comprises a cylinder body and a piston rod; the piston rod is in threaded connection with the rear-end cushion block; the end face of the rear end cushion block is used for being in limiting fit with the end face of the shaft core. After the dismounting sleeves are combined, the inner side end face is used for abutting against the end face of a bearing backing ring; the split type dismounting sleeve can flexibly pass through a narrow gap and is matched with an oil cylinder for stable pushing after being combined, precise dismounting of the bearing without damage such as extrusion and scraping in the limited space is achieved, the original precision of the bearing is well reserved, the scrap cost is reduced, the reliability of equipment is improved, and the service life of the equipment is prolonged.

The application relates to an exposure method of anti-soldering ink and application, and belongs to the technical field of flexible circuit boards. The exposure method of the application converts one-time high-energy exposure into two-time exposure with a dislocation, keeps the window size unchanged, and reduces the visible joint marks on the anti-soldering ink at the joint of the digital micromirror strip due to the difference in exposure energy distribution.

The application discloses a preparation method of glass frosting liquid and application thereof. Water, polyhydric alcohol, ammonium hydrogen fluoride, ammonium fluoride and calcium fluoride are uniformly pre-stirred, then, silica, iron salt, potassium nitrate, potassium fluoride and cationic surfactant are added, and sealed aging stirring is conducted to obtain the glass frosting liquid. The application of the frosting liquid prepared by the preparation method in preparation of AG glass. The glass is flowed and frosted in an inclined manner to obtain the AG glass. The polyhydric alcohol and the cationic surfactant in the application are synergistic with each other, and the optimized frosting liquid formula can prolong the service life of the frosting liquid, i.e., the frosting area is increased by more than 15%, and the yield of the produced AG glass is increased by more than 11%.

The utility model provides a detachable CTP power battery relates to battery technical field, include: battery box, be equipped with a plurality of electric core module in battery box, a plurality of liquid cooling plates, each liquid cooling plate is coated with soluble coating, each electric core module is pasted on the corresponding liquid cooling plate through the soluble coating. Advantageous effect is through dividing the traditional whole liquid cooling plate into a plurality of separate liquid cooling plates, to realize the whole structure of CTP power battery is divided into several areas, when the electric core in any area is abnormal or needs to be disassembled and analyzed, the abnormal electric core and the corresponding liquid cooling plate can be disassembled, other parts of the battery are not damaged, the disassembly efficiency and the disassembly integrity are improved, the subsequent maintenance, disassembly analysis etc. can greatly reduce the scrap cost and after-sales expense of whole battery system.

The invention provides a full-automatic lamp inspection machine for a large infusion medicine bottle, and belongs to the technical field of lamp inspection machines, the full-automatic lamp inspection machine comprises a rack, a bottle feeding mechanism, a foreign matter detection mechanism and a bottle discharging mechanism are arranged on the rack, and the foreign matter detection mechanism detects the foreign matter state of the medicine bottle to generate a foreign matter removing signal of a target medicine bottle; the bottle discharging mechanism is sequentially provided with an appearance detecting mechanism and a bottle removing mechanism in the conveying direction of the medicine bottles, and the appearance detecting mechanism detects the appearance states of the medicine bottles to generate appearance removing signals of the target medicine bottles. The medicine bottle removing device further comprises a controller, and the controller is configured to receive the foreign matter removing signal and / or the appearance removing signal and generate an execution signal for driving the bottle removing mechanism to act so as to remove the target medicine bottle from the bottle discharging mechanism. The lamp inspection machine provided by the invention can realize integration of foreign matter detection and appearance detection of large infusion medicine bottles, is high in efficiency, is detection equipment with an automatic removal function, guarantees the quality of large infusion products, improves the production efficiency, and reduces the operation cost.

The application discloses an auxiliary plug-in device and belongs to the technical field of electronic assembly. The auxiliary plug-in device comprises a base device with a guide structure, the guide structure is used for guiding the insertion direction of a plug-in and limiting the width of the plug-in; a limiting device is installed on the base device, the limiting device is used for limiting the length of the plug-in arranged on the base device; and a pressure connection device is used for being arranged above the plug-in and applying downward pressure on the plug-in under the action of external force to insert the plug-in into a plug-in element. The auxiliary plug-in device can quickly and uniformly insert the plug-in pin of the plug-in into the plug-in element, improves the plug-in efficiency of the plug-in, and the plug-in pin of the plug-in does not have the phenomenon of bending needle, reduces the maintenance difficulty, and reduces the skill requirement and labor intensity of the operator.