24results about How to "Reduce production errors" patented technology

The invention discloses an ultrahigh-temperature tensile and tensile creep test clamp applied to a bar-shaped sample, and belongs to the field of high-temperature mechanical testing. Comprising force application positioning modules, a testing auxiliary module and a positioning auxiliary module, the force application positioning modules are arranged at the two ends of a rod-shaped sample and used for transmitting loading force of a testing machine loading mechanism to the two ends of the rod-shaped sample, and the rod-shaped sample is subjected to axial tensile deformation; the test auxiliary module is connected to the test section of the rod-shaped sample and is used for transmitting the tensile deformation amount to the deformation measurement equipment; and the positioning auxiliary module is used for assisting the positioning of the rod-shaped sample in the mounting groove of the force application positioning module, so that the uniformity of the clamping force on the rod-shaped sample can be ensured. According to the invention, the problem that the sample and the clamp are easy to adhere at ultrahigh temperature is solved; when damage occurs, only the gasket needs to be replaced generally, so that the test cost is reduced; the two ends of the sample are positioned by being embedded into the grooves of the chucks, thread fixation is not needed, and the problem that the rod-shaped sample is difficult to install is solved.

The invention discloses a method and a system for improving the yield in a touch screen production process, and relates to the technical field of electric digital data processing. Comprising the steps of obtaining production instruction data, and extracting a yield improvement range based on the production instruction data; and obtaining production data, wherein the production data comprises environmental data in the touch screen production process, attribute data of the touch screen and process data of touch screen production. According to the method, the dynamic input model is constructed, so that when the yield of the touch screen is adjusted and improved, key parameters in the production process can be monitored and adjusted in real time, and therefore it is ensured that the production environment and the technological conditions are always in the optimal state; the synchronism and the stability in the data transmission process are remarkably improved, production errors caused by transmission delay are reduced, and the yield in the touch screen production process is indirectly guaranteed.

The invention relates to the technical field of vehicle part manufacturing, and discloses a truck swing arm anti-impact forging method which comprises the following steps: S1, selecting low-alloy steel as a basic metal material, mixing the low-alloy steel with carbon nanotubes and silicon oxide nanoparticles, and carrying out heat treatment; wherein the carbon nanotubes and the silicon oxide nanoparticles are mixed into the metal powder according to a specific weight ratio; s2, under the protection of inert gas, the mixed metal powder is heated to 1200 DEG C, and thermal mechanical alloying is carried out at the temperature by applying mechanical pressure, so that a prefabricated blank with a uniform microstructure is formed; the impact resistance of the swing arm is remarkably improved by using the carbon nanotubes and the silicon oxide nanoparticles to reinforce the matrix metal and combining with multi-step forging and serialized heat treatment. According to the application of the composite material and the comprehensive processing technology, the microstructure of the material is optimized, so that the swing arm can bear larger impact force under extreme working conditions and cannot be broken, and the safety and reliability of a vehicle under complex road conditions are guaranteed.

The invention belongs to the field of mechanical equipment, and particularly relates to a beverage sterile paper box filling system. Comprising a control system and a machine which is divided into an upper layer and a lower layer. The lower layer is mainly provided with a canning device, and the upper layer is provided with a sterilizing and blow-drying device, a hot air box and a hydrogen peroxide box. Canned packaging paper is firstly disinfected through the hydrogen peroxide box, then packaging boxes are obtained through the paper path system, bottles are sterilized and dried at the sterilization and blow-drying device, and the disinfected paper boxes or bottles are conveyed into the canning device through the double-channel conveying chain. The filling valve is opened and closed according to a set program, and materials are filled into a paper box or a bottle. And the canned cartons or bottles enter the sealing part for sealing treatment. The sealing part comprises a cap screwing mechanism and a heat sealing mechanism, and the control system selects the corresponding sealing mechanism for sealing according to packaging requirements. The system is provided with a CIP cleaning interface which is used for cleaning a canning valve and a pipeline. According to the sterile paper box filling system for drinks, through a series of precise assembly and process design, sterile filling and sealing treatment of paper boxes or bottled drinks are achieved.

The invention provides a method for preparing super-hydrophobic silicon dioxide aerogel by using a combined modifier. The method comprises the following steps: S1, mixing silane, ethanol and deionized water, adding a catalyst, and uniformly stirring to obtain a precursor solution A; s2, sequentially adding a combined modifier into the precursor solution A, and uniformly stirring to obtain a mixed solution B; s3, the mixed solution B is poured into a mold for standing, and wet gel is obtained; s4, carrying out replacement aging treatment on the wet gel to obtain alcogel; and S5, carrying out drying treatment on the alcogel by adopting a supercritical carbon dioxide drying technology to obtain the super-hydrophobic silicon dioxide aerogel material. The preparation process is greatly simplified, the preparation period is shortened, and the consistency of product quality is improved. And compared with the existing production process, the preparation method is more environment-friendly and energy-saving, and is more environment-friendly. The application field of the super-hydrophobic aerogel material can be expanded, and remarkable economic and social benefits are brought.

The utility model relates to a turnover assembly and a battery piece turn-over mechanism, the turnover assembly comprises a turnover unit and a suction cup arranged on the turnover unit and used for adsorbing a product, the suction cup comprises a body, a negative pressure hole and a base plate, the base plate is arranged on the surface, facing the product to be turned over, of the body, and the negative pressure hole is formed in the base plate. The negative pressure hole is arranged on the surface of the body in an area not covered by the backing plate. According to the utility model, the sucking disc is adopted to suck the battery piece, and the sucking disc can accurately position and suck the battery piece, so that the position of the battery piece is not easy to shift in the overturning process, and the production error caused by position deviation is reduced; buffer exists between the battery piece and the negative pressure hole, and the problem of'sucker marks' caused by direct contact of the battery piece is avoided, so that the surface quality of the battery piece is ensured.

The invention relates to a local single-layer warp-knitted concave-convex fabric and a production method thereof, and belongs to the technical field of textile, and the local single-layer warp-knitted concave-convex fabric comprises concave structure units and convex structure units; the concave structure unit comprises a single-layer fabric part, the convex structure unit comprises a multi-layer spacer fabric part, the multi-layer spacer fabric part comprises a first surface layer, a spacer layer and a second surface layer, the spacer layer is located between the first surface layer and the second surface layer, and the spacer layer is connected with the first surface layer and the second surface layer; at least part of the concave structure units and the convex structure units are connected. The warp-knitted concave-convex fabric with the single-layer fabric part and the multi-layer fabric part can be formed at the same time, the safety and practicability of the warp-knitted concave-convex fabric are improved, and market requirements and market prospects are met.

The utility model relates to the technical field of metal processing, and discloses a metal product in-mold injection molding stamping device which comprises a workbench, a mold is fixedly connected to the top of the workbench, an injection molding opening is fixedly connected to the middle end of the top of the mold, and a plurality of through holes are formed in the left side and the right side of the inner wall of the injection molding opening. Special-shaped grooves are formed in the left side and the right side of the top of the mold, sliding rods are slidably connected to the left side and the right side of the exterior of the mold, limiting blocks are fixedly connected to the exteriors of the sliding rods, a cavity is formed in the mold, an elastic assembly is fixedly connected to the interior of the cavity, and a connecting frame is fixedly connected to the bottom ends of the exteriors of the sliding rods. According to the utility model, the replacement of the die is realized, the switching time and the adjustment work in the production process can be reduced by replacing the die, the device can be switched to different dies in a short time to start production, the production efficiency is improved, and the downtime is reduced.

The invention discloses a layout design method for common centroid matching of multiple transistor devices. According to the method, 13 transistor devices adopt a common-centroid matched layout structure and comprise N1-N13 devices, each device is divided into N cross indexes with the same length, all the devices are uniformly distributed in an array with 16 rows and 9 columns to the maximum extent, and the centroid of each device coincides with the original point of an X axis and the original point of a Y axis to form the common-centroid layout structure. Corresponding connecting lines are in equal-length symmetry so as to achieve current matching, N14 devices are added to serve as virtual devices, production errors of the devices in the process are reduced, 13 devices are evenly distributed into 16 rows and 9 columns, common centroid matching is achieved, and mismatching caused by stress is reduced.

The utility model discloses a convenient-to-clean sand box for casting castings, which comprises a mould main body, two sides of the top of the mould main body are fixedly connected with air valve interfaces, ventilation pipelines penetrate through the air valve interfaces, the top ends of the interiors of the ventilation pipelines are fixedly connected with arc bayonets, and the arc bayonets are fixedly connected with the bottom of the mould main body. And a locking block is fixedly connected to one side of the middle of the interior of the ventilation pipeline, springback grooves are formed in the periphery of the bottom end of the ventilation pipeline, and abutting blocks are fixedly connected to the bottom ends of the springback grooves. The air valve connector, the ventilation pipeline, the arc buckle and the locking block are arranged, additional supporting and guiding functions are provided through the design of the abutting protruding block and the main body concave block, the stability and accuracy of the mold in the operation process are guaranteed, production errors caused by mechanical faults or misoperation are reduced, and the production efficiency is improved. According to the design of the whole mold, mutual matching and supporting of all the components are considered, and therefore the structural stability and durability of the mold under the conditions of high pressure and repeated use are guaranteed.

The invention discloses a beveling process for a door plate of a power distribution box, which belongs to the technical field of power distribution boxes, and comprises the following steps: controlling the thickness error of a base material according to + / -0.05 mm, and then carrying out laser rough cutting on the base material by adopting 3000W optical fiber laser and angle tolerance of + / -0.05 mm; then CNC finish machining is carried out, after the R angle of the base material is controlled to be 0.5-1 mm and the roughness reaches Ra3.2 microns, a CCD visual online detection system with the resolution being 0.01 mm is adopted for controlling the plate, and the yield of the machined plate is larger than or equal to 99%; then, the surface of the plate is subjected to treatment measures such as sand blasting, double-layer spraying and edge phosphating, so that the corrosion resistance of the plate is improved; finally, the tolerance of a hinge hole location is controlled to be + / -0.2 mm when the plate is assembled, a door assembled with the distribution box does not exceed 1 mm, finally, the bevel edge angle tolerance is rechecked to be + / -0.1 degree, and it is ensured that the adhesive force of a coating reaches the 4B level; therefore, a high-precision and high-reliability standardized distribution box door plate bevel edge production process can be formed, and the technical problem of how to improve the production efficiency of the distribution box door plate is solved.

The invention relates to a bag feeding centering mechanism. The device comprises a centering assembly, the centering assembly comprises a first centering separation blade assembly and a second centering separation blade assembly which are oppositely arranged, and the first centering separation blade assembly and the second centering separation blade assembly are arranged on the two sides of the conveying line in the width direction; the centering adjusting assembly comprises a centering lead screw, a first seat body and a second seat body, the centering lead screw comprises a first end thread and a second end thread which are opposite in rotation direction, and the first end thread and the second end thread are in threaded connection with a first end nut and a second end nut which are connected with the first seat body and the second seat body respectively; the first seat body and the second seat body are correspondingly connected with the first centering separation blade assembly and the second centering separation blade assembly respectively; the relative distance between the first centering blocking piece assembly and the second centering blocking piece assembly can be adjusted through rotation of the centering lead screw. The packaging bag centering device can conduct centering operation on packaging bags so as to ensure that the packaging bags are located in the center of the conveying belt all the time in the conveying process.

The utility model relates to the technical field of lamp multi -position test, disclose a kind of multi -position automatic test fixture, comprising: test cabinet, the test cabinet both sides are equipped with carrying mouth, its back is provided with power socket, front is provided with switch, the side of test cabinet is provided with data interface;The upper portion of test cabinet is provided with cabinet cover, the cabinet cover is connected with test cabinet by hinge, the rod seat is symmetrically installed on test cabinet, and hydraulic telescopic rod is arranged between the rod seat and cabinet cover.The test cabinet, hydraulic telescopic rod, cabinet cover, multiple lamp panels, infrared lamp panels and heating strips and other structures are arranged, and the function of lamp multi -position automatic test is realized.Through automatic test process, test efficiency and accuracy are greatly improved, and the influence of production cost and human operation error is reduced.

The utility model discloses a casing spraying device for motor production, which comprises a box body, a fixing device and a spraying device, and is characterized in that the fixing device comprises two clamping assemblies and two push plates, and the two clamping assemblies are symmetrically arranged in the box body; the two push plates are arranged on the two clamping assemblies correspondingly. The spraying device comprises two driving assemblies, two lifting assemblies and two smearing assemblies, and the two driving assemblies are arranged on the upper portion in the box body; the two lifting assemblies are respectively arranged in the box body and are respectively connected with the two driving assemblies; the two smearing assemblies are connected with the two lifting assemblies correspondingly. Therefore, through the cooperation of the lifting brush device and the fixing device, the uniformity and consistency of the coating are ensured, so that the problems of non-uniform coating, non-uniform thickness and the like possibly occurring in a traditional mode are solved. The production process is greatly simplified, the production efficiency is improved, and meanwhile production errors possibly caused by human factors are reduced.

The invention provides a flying shear coupling phase control method and related equipment, and relates to the technical field of couplings, the method comprises the following steps: calculating a bolt hole angle deviation value based on a bolt rotation angle and a minimum meshing tooth number; calculating a remainder angle deviation value based on the number of meshing tooth rotation groups, the actual angle deviation value and the bolt hole angle deviation value; based on the preset meshing clearance, the preset meshing modulus, the preset meshing tooth number and the crowned tooth meshing gear pair number, the adjustable angle range of the meshing clearance is calculated; and based on the meshing tooth rotation group number, the minimum meshing tooth number, the remainder angle deviation value and the adjustable angle range, bolt hole alignment connection is achieved.

The invention discloses metal hollow O-shaped ring high-pressure gas filling equipment which comprises a box body, a three-axis adjustable working platform is arranged at the bottom of the box body, an O-shaped ring is placed on the three-axis adjustable working platform, the top of the box body is connected with a gas inlet pipe, one end of the gas inlet pipe is connected with a gas filling adjusting device, and gas is filled into the box body; the O-shaped ring is provided with defects, and a welding gun is further arranged in the box body. The invention belongs to the technical field of metal hollow O-shaped ring high-pressure gas filling, and particularly relates to metal hollow O-shaped ring high-pressure gas filling equipment.

The utility model relates to the technical field of assembly lines, in particular to a workpiece conveying mechanism of an assembly line, which comprises assembly tables and a workpiece conveying component, the assembly line is formed by a plurality of assembly tables, a workpiece lifting mechanism is mounted at a feeding end of the assembly line, and the workpiece conveying component is mounted on a rack of the assembly tables; the workpiece conveying assembly comprises a conveying guide rail, a driving mechanism, a workpiece conveying frame and a workpiece positioning mechanism. The two conveying guide rails are fixedly connected to the machine frame, the workpiece conveying frame is connected between the two conveying guide rails in a sliding mode, the workpiece conveying frame comprises a supporting plate and a vertical plate, and the vertical plate is integrally connected to one side of the upper end of the supporting plate. According to the utility model, workpieces can be quickly transported and positioned, the workpieces can be conveyed more stably, shaking and errors of the workpieces in the transportation process are reduced, the production efficiency is improved, the workpieces can be accurately positioned, production errors caused by inaccurate positioning of the workpieces are reduced, and the production precision is improved.

This utility model belongs to the field of steel structure processing technology, and particularly relates to a steel structure stud feeding and welding integrated machine. It includes a base plate, a vertical frame, a first electric slide rail, an electric sliding plate, a welding assembly, and a second electric slide rail. The vertical frame is fixed to one side of the top of the base plate. Two first electric slide rails are vertically distributed and installed on one side of the upper part of the vertical frame. The electric sliding plate is slidably positioned between the two first electric slide rails. The welding assembly is located on one side of the electric sliding plate. Two second electric slide rails are arranged side-by-side and installed at the top of the base plate. By setting up a feeding and limiting mechanism consisting of a conveyor, a limiting plate, a limiting rod, and a nut, the feeding speed and spacing of the studs can be precisely controlled, ensuring that each stud is accurately clamped by the clamping block in a suitable posture and position, achieving a stable feeding process. Operators only need to place a batch of studs at regular intervals, greatly reducing the intensity of manual monitoring and reducing production errors caused by human error.

This invention provides a 35kV 1250A compact gas-insulated ring main unit, belonging to the field of ring main units. It includes a gas box, a support frame installed inside the gas box, a disconnector operating mechanism, a circuit breaker operating mechanism, a drive shaft mounted on the support frame via a bearing seat, a three-position rotating main shaft mounted on the support frame via a bearing seat, three-phase identical solid-sealed poles located inside the gas box, and three-phase identical three-position disconnectors located inside the gas box. Both the disconnector operating mechanism and the circuit breaker operating mechanism are installed on one side of the gas box. The disconnector operating mechanism is connected to one end of the three-position rotating main shaft. The solid-sealed poles are installed on the support frame and connected to the circuit breaker operating mechanism via the drive shaft. The three-position disconnector includes an isolating stationary blade installed on one side of the solid-sealed pole, a grounding stationary blade installed on the support frame, and a moving blade installed on the three-position rotating main shaft. The achieved technical effect is that the ring main unit has a smaller size and fewer parts.

This invention provides an integrated device for the fabrication and automatic assembly of corner bracket springs for doors and windows. The device includes a worktable and a turntable. Several workstations are spaced apart on the worktable, and the turntable is equipped with fixtures for placing corner brackets. Each workstation on the worktable is sequentially equipped with a first riveting mechanism, a spring-feeding mechanism, and a second riveting mechanism. A machine base is provided on the worktable for placing multiple strips of material side-by-side. The spring-feeding mechanism includes a pulling component, a perforating component, and a cutting component mounted on the machine base. The pulling component pulls multiple strips of material from a material supply mechanism. The perforating component creates rivet holes and pre-drilled holes with different spacing on each strip. The cutting component cuts the strips to different lengths according to the hole spacing. The spring-feeding mechanism picks up multiple springs from the machine base and stacks them in length order onto the anchor points of the corner brackets on the fixture. This device can achieve precise and efficient assembly of corner brackets and springs.

The invention relates to a preparation method of a photovoltaic module and a processing system of the photovoltaic module, the preparation method of the photovoltaic module is realized through the processing system of the photovoltaic module, the processing system comprises a main body, a pick-and-place mechanism and a turnover mechanism, the preparation method of the photovoltaic module comprises the steps that a battery string is placed on the main body, and the battery string is connected with a bus bar; the taking and placing mechanism places the limiting tool on the battery string, one part of the limiting tool protrudes out of the first edge, and the first edge is the edge, facing the bus bar, of the battery string; the turnover mechanism clamps the bus bar and enables the bus bar to turn over relative to the limiting tool. The turnover mechanism relieves the clamping of the bus bar; and the taking and placing mechanism takes down the limiting tool from the battery string. According to the processing system, the bus bar can be overturned to the backlight surface of the battery piece under the condition that the battery piece is not damaged, the steps needing manual operation are reduced, the automation degree and the production efficiency of photovoltaic module production are improved, and production errors caused by manual operation are reduced.

This utility model discloses a connector PIN pin detection device, including a housing with a cover plate on the top and a base on the bottom. A partition is installed inside the housing, dividing it into an installation cavity and a connection cavity. A battery holder is installed on one side of the installation cavity, containing a battery. An LED detection module is connected to the output end of the battery holder, and several probes are connected to the output end of the LED detection module. These probes penetrate the partition and extend to its lower side. This utility model, through direct electrical conduction between the probes and the PIN pins, combined with LED display, effectively avoids misjudgments and omissions caused by subjective human judgment, significantly reducing product defect rates. By using LEDs as the display terminal for detection results, the on / off state of the detection results is presented intuitively. Operators can quickly understand the detection status without complex training, improving the smoothness of the production process, increasing detection efficiency and accuracy, and reducing labor costs and product defect rates.

The utility model discloses a PPH socket type valve joint mould belongs to injection mould technical field, include : fixed mould, movable mould, forming die, oil cylinder core -pulling subassembly, demoulding mechanism, movable mould is set below fixed mould, and the recess is equipped with in movable mould, fixed mould middle, the forming die is set in the recess of fixed mould, movable mould, and the middle forms forming cavity, and the forming cavity has two side -by -side symmetry, oil cylinder core -pulling subassembly sets up in the recess of fixed mould, movable mould outside middle, and stretches into forming cavity middle, is used for the forming of PPH socket type valve joint internal stepped through -hole, the demoulding mechanism includes spring, demoulding ejector pin, the spring sets up in movable mould, and the demoulding ejector pin sets up in spring. The utility model one mould double holes, sets up oil cylinder core -pulling subassembly, and mould combination is convenient and stable, reduces production error, improves production quality, and the demoulding ejector pin corresponds two forming cavities respectively, and the demoulding efficiency is high, and reduces the damage to product.

The invention belongs to the technical field of artificial stone preparation, and discloses a grouting type pattern texture artificial stone and a preparation method thereof.The preparation method comprises the steps that materials are conveyed through a material conveying belt conveyor; the material is pressed to be uniform in thickness through the feeding driving pressing roller; a continuous automatic grouting machine cuts a material groove in the material layer, and artificial stone slurry is injected; the material is further thinned and compacted by a discharging driving compression roller; the materials are scraped off by an arc-shaped scraper of the belt conveyor and fall into a material mold; and carrying out vacuum vibration, high-pressure pressing and other treatment steps to obtain the grouting type pattern texture artificial stone product. The artificial stone product with the required texture structure can be flexibly customized according to different product requirements, the production process is simple and reliable, the operation and maintenance cost is low, the texture is unique and novel, and continuous and efficient production can be achieved.