18 results about "Wire source" patented technology

The utility model relates to the technical field of polyester sewing threads, in particular to a polyester thread twisting device disc which comprises a plurality of supporting columns, a lifting device is arranged between a second installation frame and a twisting roller, and a plurality of first transmission wheels correspond to a plurality of guide pipes one to one and are matched with the guide pipes in height. Second transmission wheels are rotationally connected to the upper ends of the multiple second fixing frames, a wire adjusting device is arranged on the upper surface of the third mounting frame, and a wire source device is arranged on the upper surface of the working platform. Due to the fact that the first transmission wheels correspond to the guide pipes one to one and are matched with the guide pipes in height, the thread inlet end faces of the guide pipes are parallel to polyester threads all the time, and the polyester threads cannot be scratched by the thread inlet end faces of the guide pipes. The lifting device is arranged, so that the wire outlet end face of the guide pipe is parallel to the polyester thread all the time, and the polyester thread cannot be scratched by the wire outlet end face of the guide pipe; according to the stranding device disc, the working efficiency of stranding is improved.

The medical bent planer tool for the orthopedic surgery comprises an outer planer tool body, an inner planer tool body and an operating handle machine body, the inner planer tool body is installed at the upper end of the operating handle machine body, and the outer planer tool body is arranged on the peripheral side of the inner planer tool body and located on the operating handle machine body. A connecting line source is arranged in the middle of the lower end of the operating handle machine body, a line source positioning sleeve shell is arranged on the portion, located on the operating handle machine body, of the outer side of the connecting line source, and the connecting line source can be effectively positioned and fixed through the line source positioning sleeve shell at the lower end of the operating handle machine body and is effectively prevented from being shaken and broken; therefore, a good protection effect is achieved.

The utility model relates to the technical field of electric power overhaul, and discloses a distribution line overhead support, which comprises a support adjusting box and two groups of positioning mounting rings, mounting cross rods are mounted on the outer sides of the positioning mounting rings, and through holes matched with the mounting cross rods to penetrate through are respectively formed in the upper part and the lower part of the support adjusting box; a plurality of sets of clamping sleeves are installed in the support adjusting box at equal intervals, a limiting ring is arranged on the outer side of the middle of each set of clamping sleeves, a groove is formed in the support adjusting box, the clamping sleeves penetrate through the groove, limiting sliding grooves matched with the limiting rings to penetrate in are formed in the side wall of the groove, and a limiting assembly is installed in the groove. Compared with the prior art, the utility model has the advantages that the plurality of groups of bracket adjusting boxes are integrated together and are vertically arranged, and the bracket adjusting boxes are sleeved outside the two groups of mounting cross rods, so that the positions of the bracket adjusting boxes can be adjusted outside the mounting cross rods according to the position of an external distribution line source, and the adjusting efficiency is improved.

The invention discloses an evaporation line source shielding device which comprises a shielding part and a driving part used for driving the shielding part to be close to or away from an evaporation line source. The shielding part comprises a baffle moving mechanism and a guide mechanism for driving the baffle moving mechanism to act, the baffle moving mechanism comprises a bottom plate and a fixing block horizontally sliding on the bottom plate, and a shielding plate is movably connected to the lower portion of the fixing block; the guide mechanism comprises a guide limiting plate used for driving the fixing block to horizontally slide on the bottom plate, the shielding device is arranged in the evaporation chamber, combination and unfolding of the device are achieved through the crank arm folding mechanism, the unoccupied space outside a line source evaporation area can be fully utilized, and the shielding device is convenient to use and high in practicability. Therefore, the effective space of the transmission cavity is saved, interference among parts is reduced, the baffle plate is extremely close to the nozzle when folded, shielding can be effectively carried out, and evaporated materials are prevented from being attached and accumulated in all the cavities.

The utility model provides an inorganic salt evaporator. The inorganic salt evaporator comprises a substrate and a plurality of line sources and further comprises a plurality of baffles, and the baffles are located between the substrate and the line sources and located over the line sources to block materials evaporated by the line sources in the verification process. The two ends of the baffle are connected with a guide rail at the bottom of the cavity through a connecting plate perpendicular to the bottom of the cavity of the inorganic salt evaporator so as to achieve movement of the baffle. According to the inorganic salt evaporator provided by the utility model, the time consumed by switching the line source can be reduced and the interference of other line sources can be reduced when the evaporation materials of different line sources are verified.

The embodiment of the present disclosure relates to a VICTS antenna based on linear gradient tangent knot. The antenna comprises a radiation layer comprising a plurality of uniformly arranged tangent knot units and a fixed ring; the tangent knot unit comprises a first metal plate and a second metal plate, both of which are pentagonal in cross section; a feed layer comprising a parallel plate waveguide and a line source generator; the bottom of the parallel plate waveguide is provided with a plurality of rectangular metal long teeth which are the same in size, equidistant and parallel; the line source generator comprises a metal reflecting plate, a transition metal plate and an arc parabolic box antenna. The embodiment of the present disclosure adopts the rectangular grating slow wave structure of the tangent knot unit and the parallel plate waveguide to increase the bandwidth and the gain; by selecting tangent knot units with different lengths to form a circular array, adopting the arc parabolic box antenna as the line source generator, and using the double-layer transition waveguide structure formed by the parallel plate waveguide, the metal reflecting plate, the transition plate and the arc parabolic box antenna to realize the transmission of the plane wave, the beam scanning with a large angle in the elevation plane is realized.

This invention discloses a pressure-damage-free chromatograph and its operating method, comprising a chromatograph body and a line source block, and further including a pressure-free storage component and / or a pressure-free sealing component. The pressure-free storage component provides protection through storage and positioning. When in use, the line source block extends out of the storage frame, exposing its wiring terminals to ensure normal wiring operation. When not in use, it is stored back in the storage frame to prevent accidental contact or compression. The pressure-free sealing component provides protection through sealing. The line source block is placed in a protective frame, and a protective cover seals the wiring terminals of the line source block, thereby preventing accidental contact or compression damage. The arrangement of these two components has a positive impact on the normal use of the chromatograph and meets practical usage requirements. The pressure-damage-free chromatograph and its operating method provided by this invention can significantly improve the safety of the chromatograph and extend its service life.

The utility model relates to the technical field of manipulators, and discloses an integrated temperature and pressure two-parameter sensing device for a manipulator, which comprises a manipulator body, a temperature sensor mechanism is arranged in the middle of the palm center of the manipulator body, and a pressure sensing mechanism is arranged at the finger position of the manipulator body. The pressure sensing mechanism and the manipulator body are installed and connected through the adsorption placing mechanism, and the buckle positioning mechanism is installed on the finger wall of the manipulator body. Through the pressure sensing mechanism structure, pressure parameters are effectively detected, installation is more convenient, installation gliding is effectively avoided, the pressure sensing mechanism is fixed through the adsorption placement mechanism, falling is effectively avoided after installation, installation and placement are more stable, and through the buckle positioning mechanism structure, the pressure sensing mechanism is fixed through the adsorption placement mechanism. In this way, the wire source on the outer side can be effectively fixed, the wire source can be placed more regularly, and therefore the wire source is not prone to being wound outside.

The invention discloses a large-size substrate vacuum evaporation chamber which comprises an evaporation chamber body and a line source device arranged in the evaporation chamber body, at least one substrate frame used for containing a substrate is arranged in the evaporation chamber body, the substrate frame is located above the line source device, and the line source device is located above the substrate frame. One side of the evaporation chamber is provided with a substrate feeding port for a substrate to enter and exit from the evaporation chamber; the lower portion of the linear source device is horizontally and slidably connected with the bottom of the evaporation chamber through a linear source driving part, and the linear source driving part is fixedly connected with the evaporation chamber through a fixed supporting seat. The linear evaporation source mechanism is used, the precise movement mechanism is installed on the evaporation source mechanism and can reciprocate in the direction of the substrate, the coating thickness and uniformity are controlled by accurately controlling the movement speed of the evaporation source mechanism, and uniform coating of the large-size substrate is achieved.

The utility model relates to TO263 packaging technical field discloses a kind of TO263 packaging structure, TO263 packaging structure includes base island, chip and plastic package body;The drain electrode of chip is connected by solder and base island, the lower portion of base island is equipped with gate bonding platform and source bonding platform, the source of chip and gate are connected with source bonding platform and gate bonding platform by source bonding wire and gate bonding wire respectively;Plastic package body is set on base island, for wrapping chip, source bonding wire, gate bonding wire, source bonding platform and gate bonding platform;When actually using, the TO263 packaging structure of the utility model can increase the area of source bonding platform, corresponding can promote current carrying capacity and increase creepage distance, since the drain electrode below base island.

The utility model discloses a wireless-based intelligent control device which comprises an intelligent control device body, a shell and a protective rubber mat, the protective rubber mat is arranged on the periphery of the inner side of the shell, and the intelligent control device body is arranged on the periphery of the inner side of the protective rubber mat. The rear end of the intelligent control equipment body penetrates through the shell to be provided with a connecting wire source, a wire source buckling mechanism is arranged in the middle of the lower end of the shell, rotating supports are arranged on the portions, located on the shell, of the two sides of the wire source buckling mechanism, and magnetic limiting discs are arranged on the peripheral sides of the lower ends of the rotating supports. A disc placing base is arranged on the peripheral side of the magnetic limiting disc. The wireless-based intelligent control equipment disclosed by the utility model has the technical effects that the equipment can circumferentially rotate in the magnetic limiting disc through the rotating bracket, so that the equipment can be operated and used by adjusting the angle according to use requirements.

The invention discloses a linear evaporation source heating wire tensioning structure and a control method, the linear evaporation source heating wire tensioning structure comprises a linear source crucible and a heating wire arranged along the side wall of the linear source crucible, the heating wire is mounted on a fixed seat, and a plurality of tensioning mechanisms for tensioning and fixing the heating wire are mounted on the fixed seat; the tensioning structure comprises a first metal sheet and a second metal sheet which are connected, and the end of the first metal sheet and the end of the second metal sheet are both installed on the fixing base. The device is simple in structure, through the arrangement of the first metal sheet and the second metal sheet, fixing and dynamic tensioning of the heating wire are achieved, the effect of controlling the deformation direction and the heating position of the heating wire is achieved, deformation interference of the heating wire and uneven heating of the crucible are avoided, control accuracy is provided, the uniformity of the film thickness is improved, and the production efficiency is improved. The final membrane quality and the product performance are facilitated.

The invention relates to the technical field of evaporation systems, in particular to a line source maintenance device. The line source maintenance device comprises a guide rail base; the maintenance vehicle body is arranged on the guide rail base in a sliding manner; the lifting platform is arranged on the maintenance vehicle body, and a locking ring used for installing and bearing a line source is arranged on the lifting platform; the lifting driving mechanism is used for driving the lifting platform to do lifting motion relative to the maintenance vehicle body; the sensor assembly is arranged on the maintenance vehicle body and used for detecting the position of the lifting platform; and the jacking air cylinder is arranged on the lifting platform and used for jacking the line source when the lifting platform reaches a preset position. According to the line source maintenance device, locking of the lifting mechanism is avoided, and the sealing degree of the line source and the process cavity is guaranteed.

The application discloses an automatic wire threading cutting machine and belongs to the field of wire cutting equipment. The automatic wire threading cutting machine comprises a rack, a wire source device, a lifting device, a wire threading device, an upper wire guide, a sleeve and a sensor, the wire source device, the lifting device and the wire threading device are installed on the rack, the upper wire guide is installed on the lifting device, the sleeve is sleeved on the upper wire guide in a lifting manner, the sensor is arranged at a position matched with the sleeve, and the lifting device is used for driving the upper wire guide and the sleeve to lift. When the lifting device makes the distance between the end of the upper wire guide and the workpiece reach a preset distance, the sleeve is connected with the workpiece, and the sensor is triggered. The application detects the position of the upper wire guide and the workpiece in the case that the upper wire guide is not connected with the workpiece by cooperation of the sensor and the sleeve, reduces the probability that the bottom of the eye mold installed on the upper wire guide deviates, and solves the problem that the existing technology is prone to deviation of the eye mold, thereby reducing the precision of automatic wire threading wire cutting.

The utility model discloses a feeding device for a line source crucible, which comprises a bearing base and a line source crucible body arranged above the bearing base, two movable vertical seats positioned on two opposite sides of the line source crucible body are arranged on the bearing base, and a transverse bearing plate is arranged between the two movable vertical seats. A hopper-shaped hopper is arranged on the transverse bearing plate, a discharging pipe is arranged at the lower end of the hopper, a cover plate is arranged on the upper portion of the hopper, a first driving motor and a feeding port are arranged on the cover plate, and a rotating shaft extending into the discharging pipe is fixedly installed at the output end of the feeding port. According to the linear source crucible, the output end of the first driving motor drives the rotating shaft to rotate, the rotating shaft drives the conveying auger to rotate when rotating, powder in the hopper is conveyed into the discharging pipe, the powder falls into the linear source crucible body through the discharging pipe, and if charging needs to be stopped, charging can be stopped by rotating the first driving motor reversely or stopping the first driving motor. And the feeding uniformity in the line source crucible body is improved.

The application belongs to the technical field of geophysical exploration, and particularly discloses a borehole-to-ground electromagnetic method target layer apparent resistivity calculation method, a storage medium and a device, wherein the calculation method is performed according to the following steps: S1, differentiating the upper and lower excited sources of the target layer, and simultaneously differentiating the real and imaginary parts of the electric field excited by the upper and lower sources of the target layer; S2, combining a theoretical electric field calculation formula of a finite-length vertical wire source excited in a well, and solving the apparent resistivity based on the source differentiation by using a negative gradient method. The apparent resistivity obtained by the calculation method is obviously reflected on the electrical property of the target layer, and is close to the actual resistivity of the stratum in the numerical value, so that the reflection effect on the electrical property of the target layer is better. The application is suitable for calculating the apparent resistivity of the target layer in the borehole-to-ground electromagnetic method in geophysical exploration.

This invention provides a low-temperature line-source evaporation deposition apparatus. The apparatus includes a crucible, a heat spreader, a heating wire, a heating electrode, a thermocouple, a water-cooling pipe, and a heat-insulating shielding layer. The heat spreader has a crucible groove milled into its inner side and a heating wire groove milled into its outer side, with a hole at the bottom. The crucible is placed in the crucible groove, the heating wire is embedded in the groove, and the thermocouple is inserted into the hole below the crucible. The water-cooling pipe is located outside the heat spreader, and the heat-insulating shielding layer is located outside the water-cooling pipe. A baffle is placed around the heat-insulating shielding layer to form a heat-insulating cavity. Using this low-temperature line-source evaporation deposition apparatus, heat is conducted between the heating wire, heat spreader, and crucible through contact, enabling rapid and uniform heating of the crucible and effectively reducing the loss of the evaporation material. The linear temperature field uniformity can be controlled within 0.1℃, thus ensuring uniform evaporation rate. The resulting film material has good thickness uniformity and density, significantly improving the efficiency of photovoltaic cells.

The embodiment of the application provides a kind of evaporation device, including at least two line source assemblies;Each line source assembly includes short line source and probe respectively arranged at both ends of short line source along the length direction of short line source;Short line source includes outlet, for providing evaporation material to the substrate to be evaporated, and probe is used to monitor the evaporation rate of evaporation material;At least two line source assemblies are staggered in the first direction perpendicular to the conveying direction of the substrate to be evaporated, so that the substrate is completely and uniformly evaporated in the first direction. Meanwhile, uniform evaporation of large-width substrate and accurate monitoring of material evaporation rate of line source are realized, the cost of evaporation source is reduced, and the material utilization is improved.