19results about How to "Avoid performance changes" patented technology

The invention discloses an adjustable cable preparation wire drawing forming machine, and relates to the technical field of cable wire drawing forming machines, the adjustable cable preparation wire drawing forming machine comprises a shell, a fixing block is rotatably connected in the shell, a round rod is fixedly connected to the outer side of the fixing block, a spur gear is fixedly connected to the outer side of the round rod, and a through hole is formed in the fixing block; an arc block is fixedly connected to the inner wall of the through hole, a positioning assembly is arranged in the middle of the interior of the fixing block, a rotating wheel is slidably connected to the through hole, a fixing plate is rotatably connected to the outer side of the rotating wheel, an elastic plate is fixedly connected to the outer side of the fixing plate, and a guide assembly is fixedly connected to the end, away from the rotating wheel, of the fixing plate. According to the adjustable wiredrawing forming machine for cable preparation, the guide assembly makes contact with the outer side of a copper wire, the copper wire can advance in the preset direction in the wiredrawing process, deviation or bending cannot occur, a stable path is provided for wiredrawing of the copper wire, and the copper wire is prevented from deviating from the correct path in the wiredrawing process.

The invention relates to the technical field of plastic product processing, and discloses a plastic product continuous feeding method which comprises the following steps: step 1, intelligent material level monitoring: mounting a high-sensitivity material level sensor in a hopper, monitoring material level change in real time, and ensuring timely material supplement; and 2, multi-channel feeding design is conducted, specifically, a plurality of feeding channels are designed, multiple materials are allowed to be fed at the same time, and feeding interruption caused by blockage of a single channel is avoided. According to the continuous feeding method for the plastic products, through intelligent material level monitoring and multi-channel feeding design, the system can monitor the material level in real time and supplement materials in time, meanwhile, due to the multi-channel design, when a certain channel is blocked, the channel is automatically switched to a standby channel, and therefore production stagnation caused by feeding interruption is avoided, and the production efficiency is improved. By means of the continuous and stable feeding mode, the production efficiency and stability of the injection molding process are improved, and production delay and cost loss caused by the feeding problem are reduced.

The utility model relates to the technical field of printing ink stirring, and discloses a printing ink stirring storage tank with a heat preservation function, which comprises a tank body and a motor arranged at the top of the tank body, a coil heat conduction pipe is sleeved on the outer side of the tank body, and one end of the coil heat conduction pipe is communicated with a water pump. The water inlet end of the water pump communicates with a water heater, the other end of the coil heat conduction pipe communicates with a temperature control system, and the other side of the temperature control system communicates with the water heater; the hot water circulation system is used, the temperature in the stirring tank is maintained through continuous hot water flowing, hot water circulation can ensure that the temperature in the ink stirring tank is stable, the change of ink performance caused by temperature fluctuation is avoided, and the stable temperature environment is beneficial to maintaining the viscosity, fluidity and other characteristics of ink; therefore, the printing or coating effect is improved; through hot water circulation, heat can be uniformly distributed to all parts of the stirring tank, uniform mixing of printing ink is facilitated through uniform heating, and the stirring effect is improved.

This invention discloses a cable chain forging device, belonging to the field of hardware forging technology. It includes a base, with an auxiliary mechanism featuring a processing table mounted on the top of the base. The processing table is fixedly mounted on the top of the base. A flow-dispersing mechanism with a ring frame is located near the top of the base and the ring frame is rotatably mounted on the top of the processing table. A long plate is connected to the surface of the ring frame near the processing table, and multiple air nozzles for blowing and dispersing air onto the cable chain are connected to the surface of the long plate near the processing table. This invention uses a heating box and an air pump to deliver heat to the ring frame and blows air onto the cable chain on the processing table through the air nozzles on the long plate, providing a stable and suitable temperature environment for the cable chain. It can also more accurately maintain the temperature of the cable chain during the forging process, avoiding changes in material properties due to temperature fluctuations, thereby effectively ensuring the quality and precision of the cable chain forging and improving the mechanical properties and stability of the finished cable chain.

The plastic packaging machine comprises a first plastic packaging mechanism, a second plastic packaging mechanism is arranged at the top of the first plastic packaging mechanism, a cleaning mechanism is arranged on the opposite sides of the first plastic packaging mechanism and the second plastic packaging mechanism, and a mounting frame is fixedly connected to the rear sides of the first plastic packaging mechanism and the second plastic packaging mechanism. The plastic packaging machine has the advantage that the plastic packaging mold is convenient to clean, and the problems that in the using process of an existing plastic packaging machine for battery chip processing, impurities remaining in the plastic packaging mold are inconvenient to clean, the impurities may cause bubbles and cavities to be generated in the filling process of a plastic packaging material, the defects may affect the integrity and sealing performance of packaging, and the packaging efficiency is poor are solved. And the performance and the reliability of the chip are further influenced.

The invention discloses a spiral heating tube type radiation-resistant heating test system and method, the structure of the test system is optimized by adopting an electric heating form, so that the structure of the test system is simpler, and the problem that the signal acquisition of a detector is inaccurate due to the fact that a traditional electric heating coil generates a magnetic field is solved. The technical scheme comprises a test device, a heating coil power supply, a data acquisition system and a detector power supply. The detector power supply is respectively connected with the standard detector and a detector to be identified in the test device; the data acquisition system is respectively connected with the standard detector, the detector to be identified and the heating coil power supply; the to-be-identified detector is arranged in the inner-layer sleeve, and temperature sensors are uniformly distributed on the side surface of the to-be-identified detector; the interlayer is arranged on the outer side of the inner-layer sleeve, an interlayer medium is arranged in the interlayer, an outer-layer sleeve is arranged on the outer side of the interlayer, and double heating coils are arranged on the outer-layer sleeve.

The invention discloses a process for cooling and reassembling a shaft by using liquid nitrogen, a rotating assembly is arranged on the inner side of a cryogenic box body, a driving motor for driving the rotating assembly to rotate is arranged at the bottom of the cryogenic box body, the rotating assembly comprises a cooling rotating seat for rotating and supporting, and further comprises a stand column mounted at the top of the cooling rotating seat; a chuck fixing seat is installed at the top of the stand column, and the shaft rod clamping disc is arranged on the outer side of the chuck fixing seat; when the device in the process is used for cooling and assembling, an assembly used for rotating is arranged in the device, a part shaft can be directly placed on the rotating assembly during machining and rotates slowly at a constant speed, and compared with the mode that the part shaft is directly placed in equipment for cooling, the structure can ensure that the part shaft is cooled more uniformly, and the machining efficiency is improved. And the performance change of the part during machining is avoided, and meanwhile, the practicability and functionality of the device are improved.

The invention discloses hydraulic equipment for machining a corrugated aluminum plate, and relates to the technical field of machine manufacturing. The bottom of the hydraulic cylinder is fixedly connected with the top of the frame; the bottom of the base is fixedly connected with the inner wall of the bottom of the frame; the bottom of the bottom plate is in sliding connection with the outer wall of the top of the base; the outer wall of the pressing plate is in sliding connection with the inner wall of the hydraulic cylinder; the outer wall of the cooling assembly is fixedly connected with the outer walls of the two sides of the pressing plate; the outer wall of the mounting assembly is in sliding connection with the inner wall of the pressing plate; according to the device, the limiting assemblies are arranged, and clamping plates, sliding columns, springs and other structures in the limiting assemblies are matched, so that adjustment can be conducted according to corrugated aluminum plates of different sizes, it is guaranteed that the aluminum plates of various specifications can be fixed and supported, and the application range of the device is widened.

The invention discloses a large-span prestressed concrete double-T plate pouring machine, and relates to the technical field of double-T plate pouring, the large-span prestressed concrete double-T plate pouring machine comprises a mold body, the upper end face of the mold body is fixedly connected with a mounting frame, the mounting frame is horizontally and slidably connected with a pouring funnel, the lower end face of the pouring funnel is fixedly connected with a pouring pipe, and the lower end of the outer surface of the pouring pipe is fixedly connected with a mounting plate; a through groove is formed in the mounting plate, and an automatic concrete flattening mechanism is arranged on the mounting plate, so that concrete can be automatically and uniformly spread in the mold body in the process of pouring the concrete into the mold body, and uniform distribution of the concrete in the mold body can be ensured; the problems of uneven thickness and uneven surface of concrete caused by improper manual operation are avoided, so that the overall performance quality and appearance of the double-T plate are improved, the labor intensity of workers can be relieved, the risk of misoperation is reduced, the construction process is easier, and the safety of the workers in the construction process is improved.

The invention discloses an amorphous alloy elastomer and a torque sensor for robot joints, the chemical formula of amorphous alloy is ZraTibFecNbdMe, M is one element of Cr, Al, B or S, and a, b, c, d and e meet the following conditions: 40 < = a < = 55, 12 < = b < = 27, 6 < = c < = 20, 3 < = d < = 20, and 0 < = e < = 6. The torque sensor comprises an amorphous alloy elastic body and a strain gauge, the amorphous alloy elastic body is a circular sheet-shaped elastic body, the sheet-shaped elastic body comprises a fixed mounting surface, strain grooves with side walls and bottom walls are formed in the upper side and the lower side of the fixed mounting surface, the strain grooves are in through connection through through grooves, and the through grooves comprise a first groove and a second groove; the width of the through groove is 0.8-1.0 mm. The strain gauge is arranged on the bottom wall of the strain groove. The amorphous alloy elastomer can have high yield strength, low Young modulus and high elastic limit at the same time, and the problem that rigidity and sensitivity of a sensor are difficult to harmonize is solved.

The utility model discloses a vacuum drier for anode material production, which relates to the technical field of vacuum systems, and comprises a support frame, the top of the support frame is fixedly connected with a connecting shell, the connecting shell is provided with a drying mechanism, the support frame is provided with a mounting mechanism, the drying mechanism comprises a motor frame, and the motor frame is fixedly connected with the connecting shell. By arranging the roller, the motor enables the rotating shaft to rotate, then the rotating shaft drives the first gear to rotate, then the first gear drives the second gear to rotate, at the moment, the second gear drives the first rotating block to rotate in the second limiting block, and then the first rotating block drives the connecting block to rotate; through the connecting block capable of driving the roller to rotate, the effects that the materials can roll in the roller, so that the materials are uniformly heated, the materials can be effectively prevented from being heated insufficiently or overheated in some places, uniform evaporation of moisture is ensured, and the material performance change or damage caused by local overheating is avoided are achieved.

The utility model discloses a temperature control structure of a laminating machine, which comprises a laminating cavity, a laminating head for pressing a material to be pressed and a laminating platform for placing the material to be pressed, the laminating platform is provided with a vapor chamber and a heating sheet capable of moving up and down, the heating sheet is arranged below the vapor chamber, a lifting platform is arranged below the heating sheet, and the lifting platform is provided with a temperature control device. The lifting platform controls the temperature of the laminating platform by controlling the distance between the heating sheet and the vapor chamber, accurate temperature control is achieved through the unique vapor chamber and the heating sheet capable of moving up and down, the vapor chamber can rapidly heat a medium and ensure temperature uniformity, the temperature in the laminating process is stabilized through cooling and heat preservation functions, and the laminating quality is improved. The distance between the heating sheet and the vapor chamber is adjusted through the lifting platform, the temperature of the laminating platform is flexibly controlled, the materials are laminated at the optimal temperature, the heating sheet is convenient to replace and maintain through the lifting platform, the reliability of the equipment is improved, and the service life of the equipment is prolonged.

The invention discloses a PVC drain pipe and a preparation method thereof. The PVC drain pipe is prepared from the following raw materials in parts by weight: 100 parts of SG-5 type PVC resin powder, 2-4 parts of a calcium-zinc composite stabilizer, 0.2-0.5 part of an external lubricant, 0.3-0.8 part of a high-melting-point lubricant, 5-15 parts of a calcium carbonate filler and 0.2-1 part of monostearin. According to the invention, monoglyceride can be well used as an internal lubricant, a plasticizer and the like in the formula components of the PVC drainage pipe material; the monoglyceride material can improve the fluidity of the PVC material in production, reduce friction and enable processing to be smoother; monoglyceride in the components of the PVC drainage formula can also play a certain plasticizing role to improve the stability of the PVC formula in production and prevent performance change of other materials in processing, and the monoglyceride material can also play a certain role in increasing the brightness of the PVC drainage pipe to improve the product quality and the like.

The invention provides a low-temperature preparation method for a corrosion-resistant coating on the surface of a manganese-copper damping alloy, which comprises the following steps: S1, pretreating a manganese-copper damping alloy workpiece to remove oil stains and oxides on the surface; s2, the pretreated workpiece is placed in a solution containing specific chemical substances and soaked for 10-60 minutes at the temperature of 20-80 DEG C, and a layer of chemical conversion film is formed; (S3); cleaning and drying the formed chemical conversion film; s4, depositing an alloy coating with the thickness of 0.5-5 microns on the chemical conversion film at the temperature of 50-200 DEG C through a physical vapor deposition technology; and S5, annealing treatment is conducted on the deposited coating. The coating is prepared at low temperature, so that the prepared coating has better corrosion resistance.

The application discloses a full-size homogeneous nonmetal pipe gas permeability test sample and a pretreatment method, and belongs to the technical field of gas permeability test. The pretreatment method adopts the form of oil medium immersion, drying and vacuum extraction, eliminates the moisture, volatile substances and attached oil stains of the pipe raw material and the sample in the manufacturing process, fills and extracts the gas and impurities in the intermolecular gap of the polymer material. At the same time, the sample is calibrated and controlled in each stage to avoid the loss of additives and the change of performance of the sample caused by excessive cleaning and vacuum extraction. The immersion process of the application utilizes the similar compatible principle to efficiently fuse the oil medium with the oil stains and impurities in the nonmetal pipe sample, and the oil medium, the oil stains and the impurities are taken out in the drying and vacuum extraction process, and then the rapid and deep cleaning of the nonmetal pipe sample is completed.

The invention discloses a new energy automobile battery pack charging and discharging detection device, and relates to the technical field of battery pack charging and discharging detection, the new energy automobile battery pack charging and discharging detection device comprises a detection machine and two connectors, the two connectors are installed on the detection machine, the detection machine is provided with a flat insertion protection assembly, and the flat insertion protection assembly comprises two sliding rails. The two sliding rails are symmetrically and fixedly connected to the two sides of the detection machine, and a U-shaped connecting rod is connected between the two sliding rails in a sliding mode. The plug I is horizontally inserted into the connector, so that angular deviation in the insertion process can be avoided, the connector and the plug I are subjected to uniform axial force, extra wear caused by non-uniform friction and lateral extrusion generated during inclined insertion is effectively avoided, and the accuracy of parameters such as voltage and current detected by a detector is ensured; the transmission stability of detection data is ensured, and the situation that repeated plugging is needed due to inaccurate alignment caused by manual plugging can be avoided.

The utility model provides adhesive tape preparation equipment which comprises an adhesive making machine and a coating machine, and the adhesive making machine comprises a preparation environment providing module used for providing a process environment for hydrocolloid preparation; the state keeping module is used for providing preset pressure and temperature; the preparation furnace is coupled to the preparation environment providing module or the state maintaining module in a switchable mode, in the preparation state, the preparation furnace is coupled to the preparation environment providing module, and the hydrocolloid is prepared in the process environment provided by the preparation environment providing module; in the keeping state, the preparation furnace is switched to be coupled to the state keeping module, and the prepared hydrocolloid is kept in a preset pressure intensity range and a preset temperature range; and the coating machine is connected to the preparation furnace through the material conveying pipe, and in the keeping state, the hydrocolloid in the preparation furnace can be guided through the material conveying pipe and is coated to the release film. According to the scheme, integration of glue making and coating processes can be realized, the cost is reduced, the production period is shortened, and the performance and the production efficiency of the adhesive tape are improved.

The utility model relates to a proton exchange membrane electrolyzed water test fixture structure which comprises a single cell, the single cell is composed of an anode plate, a cathode plate, a membrane electrode, a sealing gasket, a porous transmission layer and a gas diffusion layer, the membrane electrode is arranged between the anode plate and the cathode plate, and the gas diffusion layer and the porous transmission layer are respectively arranged between the membrane electrode and the anode plate and between the membrane electrode and the cathode plate. The porous transmission layer and the gas diffusion layer are respectively arranged at a flow channel area in the center of the polar plate, sealing gaskets are arranged at the peripheries of the porous transmission layer and the gas diffusion layer, and a water inlet, a water outlet and a hydrogen outlet are formed in four corners of the flow channel area on the anode plate; a plurality of groups of single batteries are sequentially connected in series to form a multi-battery, positive and negative electrifying plates are respectively arranged on the outer sides of positive and negative plates on the outer side of the multi-battery, and the positive and negative electrifying plates and the multi-battery are connected into a whole to form an electrolyzed water test fixture; according to the utility model, the membrane electrode, the porous transmission layer, the gas diffusion layer and the polar plate can be prevented from serious dislocation in the disassembling process of the electrolytic cell.

The present invention discloses a PVC drainage pipe and a preparation method thereof, which is made of the following raw materials in parts by weight: 100 parts of SG-5 type PVC resin powder, 2-4 parts of calcium-zinc composite stabilizer, 0.2-0.5 parts of external lubricant, 0.3-0.8 parts of high melting point lubricant, 5-15 parts of calcium carbonate filler, and 0.2-1 parts of monoglyceride. In the present invention, monoglyceride can well act as an internal lubricant, plasticizer, etc. in the PVC drainage pipe formula component; the monoglyceride material can improve the fluidity of PVC materials in production, reduce friction, and make processing smoother; in the PVC drainage formula component, the monoglyceride can also play a certain plasticizing role, improve the stability of the PVC formula in production, and prevent other materials from changing in performance during processing. In addition, the monoglyceride material can also play a certain role in increasing the brightness of the PVC drainage pipe and improving product quality.