26results about How to "Reduce scrap costs" patented technology

The scheme provided by the embodiment of the invention provides a photoetching image correction method and device based on an OPC (Optical Proximity Correction) technology and a storage medium. The method comprises the following steps: simulating different cross-layer exposure processes of a wafer through a photoetching imaging model, and obtaining a prediction result of a photoetching image of each layer of material; taking the target layout as the input of a photoetching imaging model, carrying out OPC correction, correcting a prediction result, and outputting a corrected Mask layout file; checking items are set through OPC verify, pixel point EPE checking is conducted on the corrected Mask layout file, accuracy checking is conducted on the corrected Mask layout file, and the optimally corrected Mask layout file is output. The technical problems that how to reduce CD Loss and how to effectively reduce the Shot risk caused by a manual correction mode are effectively solved.

The invention provides a fluid supply cup cover and a fluid supplier, the fluid supply cup cover comprises a cover body with one end being a liquid inlet and the other end being a liquid outlet, the side wall of the cover body extends from the liquid inlet to the liquid outlet, the corresponding part of the liquid inlet is used for being connected with a cup body of a fluid supply cup, the side wall extends at the liquid inlet to form a barrel-shaped wall, and the barrel-shaped wall is provided with a liquid outlet. The extension surface of the barrel-shaped wall is parallel to the axis of the liquid inlet to form a parallel flow guide direction; an included angle is formed between the extending surface of the side wall between the liquid inlet and the liquid outlet and the axis of the liquid outlet, and the extending surface of the side wall forms an inclined flow guide direction, and is characterized in that a filter is arranged on the cup cover, a filtering area parallel to the flow guide direction and perpendicular to the filter is arranged on the liquid inlet side of the filter, and a filtering area parallel to the flow guide direction and perpendicular to the filter is arranged on the liquid outlet side of the filter. An included angle is formed between the inclined diversion direction and the filter area of the filter. It is guaranteed that the maximum gravity decomposition force is obtained in the flow guide direction, paint can overcome the resistance of the filter screen conveniently, the paint passing through the filter screen keeps a certain flow speed, and the liquid supply amount is guaranteed.

The present application discloses a hanger tooth elastic force detection device, relates to the technical field of elastic force detection devices, and comprises a detection machine table, a first hanger transfer flow line, a code scanning gun, a hanger detection module, a hanger shaping and correcting module, a hanger re-inspection module, a hanger jacking and transferring module, a second hanger transfer flow line and an NG hanger buffer module are arranged on the top of the detection machine table, a main flow line is arranged between the first hanger transfer flow line and the second hanger transfer flow line, the hanger detection module and the hanger re-inspection module each comprise a first straight line module, and the bottom of the first straight line module and the top of the detection machine table are connected through two first vertical columns. The hanger is integrated with the transfer flow line, code scanning identification, elastic force detection, shaping and correction, secondary re-inspection, transferring and transferring, and the whole process mechanism is arranged on the top of the detection machine table, so that the integrated and automated operation of the hanger from feeding, detection, correction, re-inspection to good product discharge and NG product buffering is realized, manual intervention is not needed, and the production efficiency is improved.

The utility model relates to the field of water heater inner containers, and discloses an inner container positioning device for electric water heater production. A rotating shaft is movably connected to the outer surface of the graduated scale, an auxiliary graduated scale is movably connected to the inner surface, away from the rotating shaft, of the graduated scale, a magnetic piece is fixedly connected to the outer surface of the end, away from the rotating shaft, of the auxiliary graduated scale, and a noctilucent mark is fixedly connected to the upper surface of the graduated scale. The rotating shaft is matched with the graduated scale, the angle graduated scale assists in angle positioning, the luminous mark provides a transient scale luminous mark to assist in finding the installation positioning position in the water heater, the magnetic attraction piece assists in magnetic attraction fixing, meanwhile, expansion positioning can be conveniently completed, the installation angle and position of the inner container can be accurately controlled, and the installation efficiency is improved. Accurate installation of the inner container in equipment is ensured, and an accurate installation position can be provided whether the water heater is installed from inside to outside or the shell is installed inwards.

The utility model provides a rotor shrinkage fit pressure lever and positioning device, rotor shrinkage fit pressure lever includes self-adaptation floating lever subassembly, positioning seat and disc spring subassembly, self-adaptation floating lever subassembly includes floating lever main part, pressure part and connecting part, pressure part and connecting part are respectively provided the both ends of floating lever main part, a supporting step is formed at the joint of the connecting part and the floating rod main body part. The positioning base is arranged outside the connecting part in a sleeving mode and can move in the axial direction of the self-adaptive floating rod assembly relative to the self-adaptive floating rod assembly. The disc spring assembly is arranged outside the connecting part in a sleeving manner and is extruded between the positioning seat and the supporting step; a limiting piece is arranged at the end, away from the floating rod body part, of the connecting part, and the elastic restoring force of the disc spring assembly forces the positioning base to abut against the limiting piece in the axial direction of the self-adaptive floating rod assembly. The rotor hot jacket pressing rod can automatically adapt to influences caused by workpiece machining errors, the problem that the rotor hot jacket angle is poor can be thoroughly solved, and the angle reject ratio is made to be zero.

The invention discloses printing ink roller coating processing equipment and a printing ink roller coating processing method. The printing ink roller coating processing method comprises the following steps: extruding a positive scraper, a printing ink storage area, a pre-coating roller and a coating roller on two surfaces in the printing ink roller coating processing equipment; the ink in the ink storage area is adjusted according to the preset positive scraper pressure, so that the ink carrying amount of the surfaces of the two-face pre-coating rollers is adjusted according to the preset differential pre-coating pressure, and the ink carrying amount of the surfaces of the two-face pre-coating rollers is adjusted according to the preset differential pre-coating pressure; therefore, the coating rollers on the two surfaces are controlled to rotate to transfer different ink carrying amounts on the surfaces of the coating rollers to the surface of the packaging substrate, so that the thicknesses of ink on the element connecting surface and the welding surface of the packaging substrate are different. According to the application, the ink carrying quantity of the surfaces of the coating rollers of the two surfaces is adjusted according to the preset differentiated pre-coating pressure, so that the differentiated accurate control of the ink of the two surfaces of the packaging substrate is realized, the product yield is improved, and the scrap cost of defective products is reduced.

The utility model discloses a vacuum installation positioning device for a test socket, which comprises a machine body, an installation block is installed on the machine body, a vacuum mechanism is arranged on the installation block, the vacuum mechanism penetrates through the installation block in a sliding manner, and an adjusting mechanism for adjusting the vacuum mechanism is arranged on the installation block. The test socket is simple in structure, effectively prevents the test socket from being crushed due to non-vertical placement of parts, improves the production efficiency and the production quality, and reduces the scrap cost.

The invention provides an integral coating forming method for a composite missile wing, which comprises the following steps of: sequentially paving a plurality of layers of carbon fiber cloth on the molded surface of a lower mold to form a lower skin, paving a layer of adhesive film on the upper part and the lower part of the molded surface of a middle body of the missile wing to form an adhesive film intermediate body, and coating the adhesive film intermediate body with a layer of complete carbon cloth, sewing and reinforcing the upper-layer carbon cloth and the lower-layer carbon cloth which are wider than the side edges of the adhesive film intermediate, so that the adhesive film intermediate and the carbon cloth are tightly attached and clamped to prepare a sewn surrounding intermediate; and then placing the sewing surrounding intermediate on the lower skin on the molded surface of the lower mold, sequentially laying a plurality of layers of carbon fiber cloth on the upper surface of the sewing surrounding intermediate to form an upper skin, and then closing the mold, curing and molding, and demolding to obtain the product. The integrity of the missile wing structure can be enhanced, and the defects such as layering and debonding are effectively avoided; and by adopting a sewing reinforcement mode, the problem of front edge fragmentation can be improved, the product quality is obviously improved, and the product scrap cost is reduced.

The utility model discloses a worm shaft tumbling tool suitable for an assembled motor, and relates to the technical field of tumbling equipment, the worm shaft tumbling tool comprises a mounting base and an adjusting assembly, the whole mounting base is of a steel structure, the adjusting assembly is arranged on the surface of the mounting base, and the adjusting assembly is arranged on the surface of the mounting base. And the adjusting assembly comprises limiting blocks, a connecting shaft, a swing arm chaining block, a linkage shaft, a linkage swing arm and a swing arm limiting piece, and the two sets of limiting blocks are symmetrically arranged on the left side of the upper surface of the mounting base. According to the worm shaft tumbling tool suitable for the assembled motor, the position and the height of a motor worm shaft can be conveniently adjusted through the adjusting assembly so that tumbling operation can be conveniently conducted on the worm shaft, motors of different sizes can be fixed through the device through the motor supporting base, the V-shaped limiting piece, the auxiliary limiting sliding groove, the auxiliary sliding block and the limiting assembly, and therefore the motor can be fixed conveniently. And the assembled worm shaft of the motor can also be subjected to tumbling operation, so that the scrap cost of the motor is greatly reduced.

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 utility model relates to the technical field of numerical control bending machines, and discloses a high-precision numerical control bending machine which comprises a numerical control bending machine shell, a driving electric box shell is fixedly installed on the portion, close to the center, of the front face of the numerical control bending machine shell, and a fixed operation key is fixedly installed on the portion, close to the bottom, of the front face of the driving electric box shell. First heat dissipation holes are axially symmetrically formed in the portion, close to the bottom, of one side of the driving electric box shell, anti-bending insulation inserting grooves are axially symmetrically and fixedly formed in the portion, close to the bottom, of the back face of one side of the numerical control bending machine shell, and a driving displayer is axially symmetrically and fixedly installed on the side, close to the top, of the front face of the numerical control bending machine shell; a fixed pressure gauge is fixedly installed on the front face, close to the center, of the numerical control bending machine shell, and the pressure used by equipment can be observed by placing the fixed pressure gauge. And the poor object bending effect caused by excessive pressure is reduced, waste caused by production is reduced, and the precision of equipment is improved conveniently.

The present application discloses a power battery pack and a vehicle, the power battery pack includes: a battery pack body and an arc-shaped support structure, the battery pack body includes a tray, a battery cell arranged in the tray, the tray includes a top plate, a bottom plate and a frame connecting the top plate and the bottom plate, the frame includes two long frames and two short frames, the two long frames are arranged oppositely in a first direction and each long frame extends along a second direction, the two short frames are arranged oppositely in a second direction and each short frame extends along the first direction, and the two ends of the tray in the length direction are formed as energy absorption zones; the arc-shaped support structure is connected to the outside of the long frame, and is used to guide the collision column to the energy absorption zone when a collision occurs. In this way, due to the provision of the arc-shaped support structure, the impact of the collision column can be resisted during the collision process, and the collision column can be guided to the front and rear energy absorption zones, so as to consume the collision energy received by the battery pack, and prevent the battery pack from leaking, catching fire, exploding and other safety accidents due to collision and extrusion.

The invention relates to the technical field of microwave part plating, and particularly discloses a plating treatment method for improving the packaging quality of a microwave part, and the plating treatment method specifically comprises the following steps: carrying out modulation by adopting a weakly alkaline treatment agent to form a treatment solution; heating and preserving heat of the treatment solution; the product obtained after chemical nickel plating is soaked in the heated treatment solution; and baking the microwave component at high temperature, and curing the treatment solution on the surface of the microwave component to form a film. On the premise of not changing a medium phosphorus nickel plating solution system and not changing an existing chemical nickel plating process, the service life of the plating solution is prolonged, and the scrapping cost of the plating solution is reduced; meanwhile, the phenomena of gold brittleness and gold layer solder flowing are avoided, partial local gold plating requirements are replaced, and the gold plating cost is reduced; the welding performance can be improved, welding flux on the surface of a nickel plating layer and an insulator hole is evenly and smoothly spread, and the one-time welding qualification rate is obviously increased; the product prepared by the method is well compatible with the micro-assembly process of other devices of the microwave cavity, and has no side effect on conductive adhesive flow cloth and solder flow cloth.

Disclosed is a battery module. A battery module according to an embodiment of the present disclosure may include a plurality of battery cells each having electrode leads protruding forward and stacked in the left-right direction; and a bus bar including a body portion and a junction portion in which at least a portion of the body portion is configured in a bent form and electrically connected to the electrode lead.

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 hand supporting frame for upper limb adduction. Comprising a base, the center of the top of the base is fixedly provided with a lifting mechanism capable of adjusting the height according to the needs of a user, a medical worker can be prevented from making direct contact with a hand supporting frame through pedal control, so that the possible pollution risk is reduced, and more accurate height adjustment can be provided through pedal control. The top of the lifting mechanism is in threaded connection with a supporting mechanism capable of adjusting the angle, and the inclination angle of the arm supporting plate can be easily adjusted according to needs so as to obtain the optimal operation visual angle and working space. A soft cushion capable of improving the comfort level of a user is clamped at the top of the supporting mechanism, better touch feeling and supporting can be provided, meanwhile, the soft cushion can be rapidly replaced when necessary, a surgical area is kept clean and sterile, when the soft cushion is abraded or damaged, only the soft cushion needs to be replaced, the whole hand supporting frame does not need to be replaced, and operation is convenient. Therefore, the use cost of the device can be reduced.

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.

According to the method for using the solid engine jet pipe stored for a long time, size detection, airtight test detection, bonding performance detection, water pressure detection and material performance detection are conducted on the jet pipe, a judgment basis is obtained, and whether the jet pipe stored for a long time can be recycled or not is determined. On the premise that the solid rocket engine jet pipe is not subjected to ignition test, whether the solid rocket engine jet pipe is normally used or not can be judged according to results of jet pipe size detection, ultrasonic nondestructive detection and material performance detection. And the scrap cost and the cost for judging whether the use is normal or not are reduced.

The invention discloses a circuit board detection method and system based on artificial intelligence, and relates to the technical field of circuit board detection, and the method comprises the steps: recording the initial data of each circuit board sample; constructing a three-dimensional digital detection model of the circuit board sample; generating a corresponding loss image of the circuit board sample through a computer graphics technology; obtaining a circuit board sample loss feature image; identifying key factor data of circuit board sample loss; evaluating the severity of the loss of the circuit board sample; and judging whether the circuit board sample meets a preset performance standard or not. By constructing the three-dimensional digital model of the circuit board and performing automatic image analysis, the key factors of the loss of the circuit board sample can be quickly and accurately identified, the detection efficiency and accuracy are greatly improved, and the detection accuracy is greatly improved through automatic and intelligent processing. The labor cost required by manual detection is reduced, the rework or scrap cost caused by detection errors is reduced, and the total production cost can be remarkably reduced.

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.