93results about How to "Shorten the interval" patented technology

The invention discloses an OLED screen body laser repairing device and a defect repairing system, and belongs to the technical field of OLED flexible display screen processing. The OLED screen body laser repairing device comprises a base, a portal frame, a repairing mechanism and a detection mechanism, the portal frame is fixedly arranged on the base, the repairing mechanism comprises a laser unit, the laser unit is used for repairing an OLED screen body, the detection mechanism is used for collecting defect information on the OLED screen body, and the detection mechanism and the repairing mechanism are arranged on the portal frame in a spaced mode. According to the OLED screen body laser repairing device and the defect repairing system, the portal frame is fixed on the base, so that the defect repairing process of the OLED screen body can be carried out in a mode that the portal frame is fixed, the repairing effect of the OLED screen body is improved, and the repairing efficiency and yield of the OLED screen body are improved.

The invention relates to the technical field of cutterhead machining, and discloses a clamping and positioning device for shield tunneling machine cutterhead production, which comprises a working table, a rotating assembly is arranged at one end of the top surface of the working table, a pushing assembly is arranged at the other end of the top surface of the working table, and a jacking assembly is arranged on the working table between the rotating assembly and the pushing assembly. A clamping assembly for positioning the center disc is arranged on the barrel, a containing assembly for placing the multiple edge blocks at intervals is arranged on the jacking assembly, and a limiting assembly for blocking the edge blocks is arranged on the workbench. The limiting assembly comprises a first limiting rod, a second limiting rod, a third limiting rod and a fourth limiting rod, wherein the first limiting rod and the second limiting rod are fixedly arranged on the workbench, and the third limiting rod and the fourth limiting rod are arranged on the workbench in an up-down sliding mode. The fourth limiting rod and the jacking assembly synchronously slide upwards and are driven by the same power source. By means of the center plate positioning device, the ends and the side blocks of the center plate can be effectively and conveniently located in an abutting mode, the requirement for machining procedures is reduced, and the production efficiency of enterprises is improved.

According to the efficient cutting device for the guardrail pipe, the pipe is placed in a pipe groove, an electric push rod pushes clamping plates on the two sides to move, clamping and fixing of the pipe are achieved, a plurality of rotating discs can clamp different positions of the pipe, then a driving assembly drives a rotating shaft rod to rotate, and the rotating discs drive the pipe to move. The size between every two sets of rotating discs is the same, machining and cutting of the pipes with the same size are achieved, and in the rotating process of the rotating discs, when new pipes are placed in pipe grooves in the front side and the machined pipes move to the bottom, electric push rods drive clamping plates to move; the pipe is loosened, the cut pipe falls into the material collecting box, the interval time needed by cutting is shortened, the machine does not need to be stopped for feeding and discharging operation, and the working efficiency is improved.

The invention relates to the technical field of probe card testing, and particularly discloses a probe card full-automatic testing system and a testing method.The probe card full-automatic testing system comprises a testing box, a conveying frame is fixedly arranged in the testing box, the left side and the right side of the conveying frame penetrate through the left side and the right side of the testing box, and a discharging frame is fixedly arranged on the rear portion in the testing box; and one side of the discharging frame extends to the rear part of the testing box. By synchronously recording the test parameters of each probe card, detailed data support is provided for subsequent quality analysis, the surface quality of the probe cards is checked before testing, the defective probe cards can be removed in time, invalid test processing on the defective products is avoided, and for the probe cards produced in batches, the test efficiency is greatly improved. The pre-screening mode can greatly improve the overall test efficiency, not only saves the test time, but also improves the utilization rate of test resources, reduces the operation time and energy consumption of equipment, and reduces the operation cost.

The invention belongs to the technical field of cable harness manufacturing, and discloses a visual auxiliary manufacturing platform and method for cable assembly, and the platform comprises a station operation platform, a small RFID tool cabinet, a large RFID tool cabinet, a station terminal, a secondary central control terminal, and a code scanner. The station operation platforms are provided with workbenches for cable assembly, the secondary central control terminal is connected with the station terminals of the plurality of station operation platforms, each station terminal comprises a display and a host, and the displays provide input, management and display of tools, tasks and parts for operators; the secondary central control terminal provides a dispatch task for the station terminal, and monitors the use of tools, the progress of the task and the consumption of parts through the station terminal; the ID is used for acquiring information of tools and parts; the large RFID tool cabinet is commonly used by a plurality of station operation platforms. A digital technical means and an intensive production mode are adopted, automatic and informationized technological equipment is fused, the technological content of aviation cable manufacturing is improved, and human influence factors are reduced.

The invention discloses a double-door ring production control method, device and equipment, and the method comprises the steps: obtaining part information, and determining a first simulation double-door ring based on the part information; determining a target plating strategy for the first simulation double-door ring from a plurality of preset plating strategies, and obtaining a second simulation double-door ring based on the target plating strategy and the first simulation double-door ring; determining hot stamping process parameters based on the target coating strategy, and performing hot stamping simulation analysis on the second simulation double-door ring based on the hot stamping process parameters to obtain a third simulation double-door ring and a first simulation result; if the first simulation result meets a first preset requirement, carrying out collision simulation analysis on the third simulation double-door ring to obtain a second simulation result; and if the second simulation result meets the second preset requirement, actual production of the double-door ring is controlled based on the part information, the target coating strategy and the hot stamping process parameters. The technical problem that the production efficiency of the double-door ring is low is solved.

This invention relates to the field of sodium ion electronics technology, specifically disclosing a sodium chromite preparation apparatus and method based on a mechanochemical method. The apparatus includes a base, on which a drive disk is rotatably mounted. A main ball mill jar is rotatably mounted in the center of the drive disk, and two symmetrically arranged auxiliary ball mill jars are rotatably mounted on the drive disk. This invention utilizes the synergistic effect of the main and auxiliary ball mill jars, and uses argon gas as a protective gas carrier to continuously flow, dynamically carrying the refined chromium oxide and sodium carbonate from the auxiliary ball mill jars into the main ball mill jar. This achieves a continuous process of raw material pretreatment and mechanochemical reaction, avoiding material accumulation, ensuring real-time contact of reactants, and improving the reaction rate. Furthermore, the product is sodium chromite powder produced by high-energy ball milling, eliminating the need for mechanical crushing and secondary ball milling, significantly shortening the production cycle and improving production efficiency.

The invention discloses a continuous printing, oil supplying and stamping device and a continuous printing, oil supplying and stamping method.The continuous printing, oil supplying and stamping device comprises a printing mechanism, a guiding mechanism, a stamping mechanism and an oil supplying mechanism, the guiding mechanism is arranged above a paper inlet of the printing mechanism, and the stamping mechanism is arranged on one side of the printing mechanism; the printing mechanism is arranged on the side portion of the stamping mechanism, the oil supply mechanism is arranged on the side portion of the stamping mechanism, the printing mechanism is used for printing certificates, the guiding mechanism is used for guiding paper to enter the printing mechanism, the stamping mechanism is used for stamping the certificates printed by the printing mechanism, and the oil supply mechanism is used for providing ink for the stamping mechanism. The automatic stamping machine has the advantages that the automatic oil supply mechanism is arranged, and the active oil supply mechanism is used for automatically supplying ink to the stamping mechanism, so that the stamping mechanism can supplement ink in time after stamping a file, the continuity of stamping is guaranteed, and the working efficiency is effectively improved.

This invention discloses a painting system and method for resolving workpiece paint obstruction through lifting and flipping. The system includes a paint rack mounted on a track via a traveling mechanism, with the bottom of the track supported by a hydraulic lifting mechanism. A vertical lifting mechanism, a planar rotation mechanism, and a vertical flipping mechanism are sequentially connected to the paint rack corresponding to a steel structural component. When the steel structural component is positioned, the vertical lifting mechanism lifts it away from the workpiece painting support surface of the paint rack. The vertical flipping mechanism drives the steel structural component, now detached from the workpiece painting support surface, to flip until an angle is formed between the steel structural component and the horizontal paint rack, thus exposing the remaining unpainted workpiece surface of the steel structural component that was previously obscured by the paint rack in a downward or upward tilted position. This invention, by lifting and flipping the steel structural component on the paint rack, can expose the remaining unpainted workpiece surface of the steel structural component that was previously obscured by the paint rack in a downward or upward tilted position, improving painting quality and efficiency.

The formation device comprises a base plate, reinforcing seats are fixed to the periphery of the bottom of the base plate, a protection frame is arranged on the top of the base plate, a first working motor is rotationally connected to one side of the inner wall of the protection frame, a first lead screw is fixed to the bottom of the first working motor, and a second lead screw is fixed to the bottom of the first working motor. The outer surface of the first lead screw is sleeved with a first supporting block, a left fixed block is fixed to the left side of the inner wall of the protection frame, a second working motor is rotationally connected to the other side of the inner wall of the protection frame, a second lead screw is fixed to the bottom of the second working motor, and the outer surface of the second lead screw is sleeved with a second supporting block. A plurality of anode terminals are electrically connected to the bottoms of the first supporting block and the second supporting block along the center, lower supporting blocks are rotatably connected to the opposite side faces of the left fixing block and the right fixing block, a plurality of battery holes are formed in the top faces of the two lower supporting blocks along the center, cathode terminals are electrically connected to the bottom sides of the interiors of the battery holes, and the lithium battery formation efficiency is improved.

This invention relates to the field of crucible degassing technology, and provides a placement rack. A clearance hole is provided in the center of the base plate, and the axis of the clearance hole is parallel to the axis of the graphite rotor. Two sets of support plates are provided, symmetrically arranged along a first horizontal direction. Each support plate set includes two support plates, symmetrically arranged along a second horizontal direction. The first support platform of each support plate is located above the second support platform, and each support plate corresponds to a leg. When the degassing device is in the first position, the legs abut against the first support platform vertically via support beams, and the graphite rotor is located above the base plate. When the degassing device is in the second position, the legs abut against the second support platform vertically, and the graphite rotor passes through the base plate vertically. Thus, the preheating and degassing processes of the degassing device are both supported by the placement rack, eliminating the need for a crane to hoist the device throughout the process. This removes the one-to-one binding relationship between the crane and the degassing device, allowing the crane to be fully utilized.

This invention discloses a bending machine, including a conveyor belt, a sheet metal rack at one end of the conveyor belt, a plurality of bending seats on the conveyor belt, and a circular track above the conveyor belt and the sheet metal rack. The track is located on a plane parallel to the conveyor belt, and a plurality of bending structures and a plurality of conveying mechanisms are sequentially arranged on the track. At least one conveying mechanism is provided between two adjacent bending structures. The machine also includes a first control structure for controlling the movement of the bending structures on the track and a second control structure for controlling the movement of the conveying mechanisms on the track. The purpose of this invention is to solve the technical problems existing in the prior art and provide a bending machine that can effectively shorten the interval time for bending sheet metal, realize continuous bending processing of sheet metal, and improve the bending efficiency of sheet metal by more than 100%.

The invention relates to the technical field of semiconductor manufacturing, in particular to an atomic layer deposition film preparation method and atomic layer deposition equipment. According to the technical scheme, the reaction chamber comprises the chamber body and the thermal field cover arranged at the opening of the chamber body, and the heating piece and the cooling piece are arranged on the thermal field cover. In the preparation process of the atomic layer deposition film, a first precursor and a second precursor are sequentially and alternately introduced into a reaction chamber according to a preset number of times to react, so that an initial film layer can be formed on the surface of a substrate. Then the whole reaction chamber is heated by controlling the heating piece or the whole reaction chamber is cooled by controlling the cooling piece, so that the time for annealing the obtained initial film layer is shorter, and the chamber body does not need to be opened to heat or cool; and fewer side reactants or defects are obtained on the target film layer. Therefore, the preparation quality of the atomic layer film can be improved.

The present invention discloses a metal sheet oil hydraulic press with a positioning and feeding mechanism, which relates to the technical field of oil hydraulic presses. The present invention comprises a mounting frame, wherein the mounting frame is fixedly connected to a lower mounting plate, wherein the lower mounting plate is slidably connected to a movable mounting plate, wherein a hydraulic push rod is installed in the mounting frame, wherein the telescopic end of the hydraulic push rod is fixedly connected to a ring die, wherein the lower mounting plate is fixedly connected to a punch, wherein the movable mounting plate is fixedly connected to a connecting plate, wherein the connecting plate is fixedly connected to an upper die, wherein the lower mounting plate is fixedly connected to symmetrically distributed hydraulic telescopic parts, wherein the telescopic end of the hydraulic telescopic parts is fixedly connected to a sliding shell, wherein the sliding shell is slidably connected to an L-shaped frame, wherein the symmetrically distributed L-shaped frames are all fixedly connected to U-shaped frames. The present invention positions the metal sheet by driving the U-shaped frame to move when the upper die moves downward, without the need for manual positioning, thereby shortening the time required for workers to place the metal sheet, thereby shortening the interval time between two stampings, improving work efficiency, and ensuring the quality of the finished product.

The present invention relates to the technical field of cutter disc processing, and discloses a clamping and positioning device for producing cutter discs of shield machines, including a workbench, a rotating assembly is provided at one end of the top surface of the workbench, a pushing assembly is provided at the other end, a jacking assembly is provided on the workbench between the rotating assembly and the pushing assembly, a clamping assembly for positioning the center disc is provided on the cylinder, a material holding assembly for placing a plurality of side blocks at intervals is provided on the jacking assembly, a limiting assembly for blocking the side blocks is provided on the workbench, the limiting assembly includes a limiting rod 1 and a limiting rod 2 fixedly arranged on the workbench, and a limiting rod 3 and a limiting rod 4 sliding up and down on the workbench, and the upward sliding of the limiting rod 4 and the jacking assembly is synchronously performed and driven by the same power source. The present invention can conveniently and quickly perform effective abutment positioning between each end of the center disc and each side block, which not only reduces the requirements of the processing procedures, but also increases the production efficiency of the enterprise.

The utility model relates to the technical field of packaging and sealing, in particular to an electromagnetic sealing machine which comprises a working table, a lower sealing seat arranged on the working table, a heating strip arranged in the lower sealing seat, a sliding guide rail arranged on the working table, a sliding strip connected to the sliding guide rail in a sliding mode, an upper sealing seat connected to the sliding strip and an adapter rod connected to the upper sealing seat. The upper sealing base is located over the lower sealing base, a magnetic ball is connected to the adapter rod, one end of a reset spring is connected to the lower portion of the extension plate, the other end of the reset spring is connected with the magnetic ball, and an electromagnet device is arranged below the magnetic ball. The electromagnet device and the magnetic ball connected with the reset spring are arranged, the electromagnet device can attract the magnetic ball above after being powered on to generate magnetism, the magnetic ball drives the upper sealing base to move downwards to make contact with the lower sealing base to conduct sealing action, the upper sealing base resets upwards after the electromagnet device is powered off to be demagnetized, the movement relation is simple and clear, and the sealing effect is good. And the equipment is small in occupied area, and is particularly suitable for a small-sized processing production line.

The invention relates to the technical field of sewage treatment, in particular to a non-stop oxidation ditch-MBR sewage treatment upgrading and reconstruction device and method.The non-stop oxidation ditch-MBR sewage treatment upgrading and reconstruction device comprises an MBR aeration membrane assembly, the MBR aeration membrane assembly is arranged at the bottom of an oxidation ditch and located in front of a water impeller, and the MBR aeration membrane assembly comprises a lower aeration body, a top plate, a membrane assembly, an inner aeration body and an outer aeration body; the two outer aeration bodies are arranged on the two sides of the top end of the lower aeration body respectively, the multiple inner aeration bodies are evenly arranged at the positions, located between the two outer aeration bodies, of the top end of the lower aeration body, the top plate is arranged at the top ends of the two outer aeration bodies and the multiple inner aeration bodies, and the multiple membrane assemblies are evenly arranged between the top plate and the lower aeration body respectively. The inner aeration bodies are separated from one another through a plurality of inner aeration bodies; the inner aeration body and the outer aeration body are arranged in parallel and form an included angle alpha with the X direction of the oxidation ditch; the invention provides a sewage treatment upgrading and reconstruction device and method capable of effectively reducing activated sludge attached to the surface of a membrane and reducing membrane pollution.

The application discloses an antenna and antenna cover electric performance interval analysis method based on support function summation, relates to the technical field of radar antennas, and comprises the following steps: acquiring the nominal complex excitation of each array element of the antenna and the amplitude and phase interval of the excitation of each array element; obtaining the amplitude and phase interval of the equivalent transmission coefficient of each grid; constructing a general far-field interval model about the far-field complex value of each observation direction of the antenna and the antenna cover, and obtaining the uncertain far-field contribution of each unit in each observation direction; obtaining the first far-field amplitude upper and lower bounds in each observation direction; determining the second far-field amplitude upper and lower bounds in each observation direction; constructing an error index based on the first far-field amplitude upper and lower bounds and the second far-field amplitude upper and lower bounds in each observation direction, and judging whether the second far-field amplitude upper and lower bounds meet the accuracy requirement based on the error index and a preset accuracy threshold; and if yes, outputting a directional diagram interval and an electric performance index interval. The scheme improves the analysis efficiency.

The utility model discloses a transmission shaft conveying device, including frame, the top of frame is connected with the conveying channel that is inclined to one end, the lowest end in conveying channel is equipped with the opening that is rectangular, and the top material mechanism is installed below the opening on the frame, the end portion of conveying channel is installed with the material pushing positioning mechanism close to the opening, and the material pushing positioning mechanism includes the mounting panel, guide slot, linear displacement mechanism, sliding seat, pressure bar, first cylinder, slide, positioning plate and positioning mechanism, the transmission shaft in conveying channel is pushed up by the opening through the top material mechanism, and transmission shaft is sent to the guide slot. This transmission shaft conveying device can orderly, efficiently convey transmission shaft, and can fix and rotate transmission shaft at the end of conveying, so that subsequent processing, improve the conveying efficiency of transmission shaft.

The invention relates to a semiconductor wafer automatic gluing device and a gluing method thereof, and relates to the technical field of wafer gluing, the semiconductor wafer automatic gluing device comprises a machine base, an inner ring base is fixedly arranged on the machine base, a left working table and a right working table are symmetrically arranged on the inner ring base, and the left working table and the right working table are both rotationally connected with the inner ring base; the left working table and the right working table are symmetrically provided with a group of suction cups, the suction cups are used for fixing wafers, the outer ring seat is provided with a gluing support and a drying support, the gluing support is fixedly provided with a spraying gun, the spraying gun is used for spraying glue to the wafers, the drying support is provided with an electric heating tube, and the electric heating tube is used for heating. The semiconductor wafer gluing device has the advantages that the semiconductor wafer can be conveniently glued, and the gluing efficiency of the semiconductor wafer is improved.

The invention discloses a large-scale parallel mining and filling continuous mining method for a deep metal mine. The method comprises the following steps: S1, detecting detailed data of a mine to be mined, dividing a stope according to the data, and establishing a mining preparation cutting project in the stope; s2, the ore body of one stope is divided into a plurality of subsections in the height direction, and rock drilling operation is conducted on each subsection; s3, ore breaking is carried out through the blasting technology, a cutting groove is formed through bottom cutting and undercutting, then full-hole stage blasting is carried out, and ore is caved to a bottom structure for concentrated ore removal; s4, after the ore removal amount reaches a certain degree, paste filling is started to be conducted on the upper portion, and when filling is conducted on the upper portion, ore breaking is conducted on the lower portion at the same time; s5, the steps S2, S3 and S4 are repeated on other stopes to complete mining of the whole mine; by combining efficient technologies such as multi-section rock drilling and downward parallel large-diameter deep hole blasting ore breaking and a parallel operation mode of mining, ore removal and filling, top filling is carried out while bottom ore removal is carried out, so that the time interval and waiting time between operations are greatly reduced, comprehensive continuity of mining operation is realized, and the working efficiency is improved. And especially for mining of an ultra-large stope, the mining efficiency is remarkably improved.

The invention discloses a device and a method for cooperatively repairing rock fractures through microorganisms and active magnesium oxide, belongs to the technical field of rock fracture repairing, and solves the problems of complicated grouting operation and low grouting efficiency of a traditional grouting mode during rock fracture repairing. The device comprises a grouting cylinder, and a material mixing cavity and a grouting cavity are formed in the grouting cylinder; the mixing cavity and the grouting cavity are separated through an opening and closing mechanism. The end part of the grouting cavity is connected with a grouting head; a power motor is arranged in the mixing cavity, and an output shaft of the power motor is in transmission connection with a transmission shaft assembly; the transmission shaft assembly is connected with the stirring blades in the material mixing cavity and the grouting blades in the grouting cavity. According to the invention, the transmission shaft assembly drives the stirring blades to rotate to stir and mix raw materials; the grouting blade drives the grout to be extruded out of the grouting head and injected into rock cracks; according to the design, the stirring function and the grouting function are integrated, stirred grout can be rapidly squeezed out through the grouting opening, the grouting process is simplified, and the repairing efficiency is improved.

The present invention provides a multi-partition FC device adaptive rate DMA communication method and communication system, the communication system includes FC equipment, FPGA and cache block dynamic adjustment module. During the transmission process, the performance of the partition may change due to various factors such as load changes and dynamic resource allocation. In order to ensure the stability and reliability of the system, a cache block dynamic adjustment module is set to dynamically adjust the size of the cache block according to the change of the partition performance, and perform DMA operations with the FPGA according to the dynamically adjusted cache block. The partition system increases / decreases the data transmission rate of the partition by changing the size of the DMA cache block corresponding to its own partition according to the real-time change of performance.

The utility model relates to the technical field of fire-fighting product detection, in particular to a fire extinguishing agent spraying test experimental device which comprises a mixing tank, a liquid supply pipeline and at least two foam storage tanks used for storing foam at different temperatures, one end of the liquid supply pipeline is connected with the mixing tank, and the other end of the liquid supply pipeline is connected with each foam storage tank through a metering pump. The mixing tank is provided with a foam tank and a foam gun connected with the foam tank, a flow meter is arranged on the foam pipe, and a mixing temperature sensor is further arranged in the mixing tank. When the fire extinguishing agent spraying test is carried out, the fire extinguishing agents with different cold and hot temperatures can be injected into the mixing tank, the required test temperature can be quickly and conveniently adjusted, and the spraying test can be carried out, so that the interval time required for adjusting different temperatures in multiple experiments is shortened, and the experiment efficiency is improved.

The small rubber roller numerical control grinding machine with the automatic feeding function comprises a main machine, an operation panel, a supporting frame, a clamping mechanism and a grinding mechanism are arranged on the main machine, a feeding mechanism and a discharging mechanism are arranged on the supporting frame, a vibration disc feeding device is arranged on one side of the main machine, and a feeding channel is connected to the vibration disc feeding device; the feeding channel is connected with the supporting frame, the feeding mechanism receives a rubber roller sent out by the feeding channel and sends the rubber roller to the clamping mechanism, the grinding mechanism is connected to the main machine through the X-axis displacement mechanism and the Y-axis displacement mechanism, the grinding mechanism is located on one side of the clamping mechanism, and the grinding mechanism grinds the rubber roller on the clamping mechanism. And the discharging mechanism is used for discharging the ground rubber roller on the clamping mechanism. The vibration disc supply device is used for supplying materials, the feeding mechanism is used for conveying the rubber rollers to the clamping mechanism, the grinding mechanism is used for grinding the rubber rollers, the discharging mechanism is used for discharging the rubber rollers, and the whole system is high in integration degree, automation degree and working efficiency.

The invention discloses an aluminum profile extruding machine, relates to aluminum profile extruding equipment, and aims to solve the problems that the production efficiency is low and the quality of an extruded and formed aluminum profile is influenced due to long pause time since a hydraulic push rod needs to return and a feeding mechanism is used for feeding when two sections of aluminum bars are extruded. After the two extrusion clamping mechanisms sequentially clamp an aluminum bar, the two extrusion clamping mechanisms move towards the side of the extrusion forming die side by side front and back, after the front extrusion clamping mechanism pushes the clamped aluminum bar into the extrusion forming die, the aluminum bar is loosened and retreats to the feeding position, and the rear extrusion clamping mechanism continues to move till the feeding position is reserved. The feeding positioning mechanism supports the next section of aluminum bar to the feeding position, the next section of aluminum bar is clamped by the front extruding and clamping mechanism, after the extruding and clamping mechanisms clamp the aluminum bar, the two extruding and clamping mechanisms move forwards again, the two extruding and clamping mechanisms alternately clamp the aluminum bar and continuously feed the aluminum bar, and therefore the interval time of feeding of the front section of aluminum bar and the rear section of aluminum bar is shortened. The device is used for extruding aluminum profiles.

The present invention discloses a polishing device for die-casting processing, wherein a first polishing mechanism is provided, wherein the first polishing mechanism drives an electromagnet to rotate through a circular disc, thereby guiding a magnetic needle in a barrel to rotate. Compared with the prior art which can only effectively polish the bottom of the die-casting, the circular disc and the electromagnet located on the side are convenient for polishing the side of the die-casting and the top end close to the side, thereby effectively increasing the polishing range; a second polishing mechanism is provided, comprising an electric push rod, a first ring plate, a first shaft body, a second ring plate and a second shaft body, wherein the bottom of the barrel is pushed by the electric push rod, and the top of the barrel rotates with the first shaft body or the second shaft body as the axis, thereby assisting the deflection of the barrel, and then after the barrel is deflected, the internal die-casting is synchronously deflected, thereby enabling the magnetic needle to more fully polish the top or side hole of the die-casting, thereby reducing the area that is not fully polished, thereby effectively improving the polishing efficiency.

The application relates to an injection mold of a car charging port cover assembly, which comprises a movable mold module and a fixed mold module which are matched and arranged in front and back respectively, a flow divider fixed on the front side of the movable mold module, a feeding plate fixed on the front side of the flow divider, a base plate arranged on the rear side of the fixed mold module, and an ejection mechanism arranged between the base plate and the fixed mold module; a rubber ring forming unit and a main body forming unit are arranged between the movable mold module and the fixed mold module and are distributed in an upper and lower mode, the rubber ring forming unit comprises a first positioning block and a second positioning block which are fixed on the front and rear sides of the movable mold module and are matched, a third positioning block embedded in the second positioning block, and a fourth positioning block embedded on the front side of the fixed mold module; the main body forming unit comprises a movable mold core and a fixed mold core which are embedded on the rear side of the movable mold module and the front side of the fixed mold module and are matched, and an inner forming module arranged between the fixed mold core and the fixed mold module; the application simplifies the production steps, improves the work efficiency, reduces the labor cost, and saves the mold manufacturing cost.

The utility model relates to the technical field of brightness enhancement film quantitative cutting devices, in particular to a quantitative cutting device for brightness enhancement film processing, which comprises a power source, a bottom plate, a cutting knife and an upper cover, and further comprises a plurality of strip-shaped nozzles, a plurality of mounting grooves and two sliding holes A are arranged on the upper side of the bottom plate, and the strip-shaped nozzles are mounted on the inner sides of the mounting grooves. An electrostatic adsorption block A and an electrostatic adsorption block B slide on the inner side of the sliding hole A; a driving plate is connected to the right side of the lifting plate, supporting plates A are arranged on the front side and the rear side of the lifting plate, supporting plates B are arranged on the front side and the rear side of the driving plate, and the supporting plates A and the supporting plates B are connected; a connecting part; a processing unit; and a linkage unit. By arranging the cutting knife, the lifting plate, the electrostatic adsorption block A, the processing unit and the linkage unit and overlapping movement and cutting actions, space-time coupling of movement and cutting is achieved, the intermittent time during processing is shortened, and cooperative improvement of precision, efficiency and yield is achieved in bright enhancement film processing.

The invention relates to the technical field of ceramic machining, and discloses a plastic compression forming machine and a forming process for domestic ceramic machining, the plastic compression forming machine comprises a bottom plate and a forming workbench, supporting cushion blocks are arranged on the two sides of the top of the bottom plate, the forming workbench is arranged on the tops of the supporting cushion blocks, and a movable plate is slidably arranged on one side of the top of the forming workbench; a vertical plate is arranged at the top of the movable plate, a pipe sleeve is fixed to one side of the vertical plate, a lifting column is arranged in the pipe sleeve, a first reset spring is arranged on the outer side of the lifting column, a connecting base is arranged at the top end of the lifting column, and a pressing handle is rotationally arranged in the connecting base. Therefore, the driving motor and the forming pressure head are driven to descend, and the pug is formed according to the shape of the mold under the action of pressure; the multiple lower forming dies are matched with the movable forming pressing heads, continuous production of plastic pressing can be achieved, the interval time is shortened, and the production efficiency is improved.