35results about How to "Reach adjustment" patented technology

The invention discloses a transcranial direct current stimulation instrument, which comprises a shell and surface electrodes, wherein a display screen and a key are arranged on the shell; a circuit board is arranged inside the shell; the surface electrodes are connected with the circuit board through a lead; a plurality of surface electrodes are included; each surface electrode comprises four cathode electrode plates and an anode electrode plate, wherein the anode electrode plate is arranged at the centre; the four cathode electrode plates are uniformly distributed around the anode electrode plate; the five electrode plates are round conductive rubber electrode plates; a fine sponge layer is arranged at the bottom surface of each electrode plate; the five electrode plates are arranged on a rubber pad at the same time, and the electrode plates are insulated with one another. The transcranial direct current stimulation instrument disclosed by the invention is rational in setting and convenient in use. Because the direction of the current is from an anode to a cathode, a stimulation focused at the centre and accurately positioned can be generated when an encephalic region is stimulated.

The invention provides a plumbing combination pliers structure, in particular to a first clamp body and a second clamp body which are crossly arranged; the first clamp body is provided with a long trough with a ratchet section; the second clamp body is connected with a ratchet block arranged in the long trough; furthermore, the ratchet block is connected with the second clamp body by a spring which is provided with a long edge and a short edge and is clamped by virtue of the ratchet block arranged in the long trough in order to fix the clamping angle; when the clamping angle is required to be adjusted, the second clamp body can be rotated to lead an arc hole thereof to drive the spring to rotatablely move and drive the ratchet part of the ratchet block to disconnect from the ratchet section, thus achieving the clamping angle formed by adjusting the second clamp body. Therefore, the invention is the plumbing combination pliers structure which can precisely and fast adjust clamping angle.

The invention relates to the technical field of illumination, in particular to a headlamp with an adjustable illumination area. The headlamp comprises a light source device, a control device and a ray casting device. The control device is arranged between the light source device and the ray casting device and formed by combining a plurality of independent units in an array, and each unit can independently control the passing characteristic of rays. The ray casting device casts the rays transmitted from the control device. According to the scheme, the control device is arranged between the light source device and the ray casting device and formed by combining the multiple independent units in the array, each unit can independently control the passing characteristic of rays, and then rays passing through the control device form different shapes by controlling the passing characteristic of each unit. Therefore, in the actual work state, different illumination areas can be obtained for the headlamp according to the illumination requirements under actual conditions, the driving safety is improved, and the application range of the headlamp is widened.

The invention relates to a welding system, in particular to a pipe prefabrication automatic welding system, belonging to the technical field of pipe fitting welding. According to a technical scheme provided by the invention, the pipe prefabrication automatic welding system comprises a chassis, wherein the chassis is provided with a rotation position changing machine which is used for clamping a pipe fitting to be welded and can rotate the pipe fitting, one side of the rotation position changing machine is provided with an upright post vertically fixed on the chassis, the upper part of the upright post is provided with a movable cross arm component, one end part, adjacent to the rotation position changing machine, of the cross arm component is provided with a weld gun used for welding the pipe fitting, and the cross arm component is connected with a cross arm movement drive mechanism used for driving the cross arm component to move longitudinally and transversely on the upright post. The pipe prefabrication automatic welding system is compact in structure, can meet the automatic welding requirements of different pipe fitting circumferential welds, improves the pipe fitting butting welding efficiency, and is safe and reliable.

The invention relates to the field of coking coal quality detection, and in particular, relates to a method and device for determining the expansion and shrinkage performance of coal. The method for determining the expansion and shrinkage performance of the coal for production comprises the steps: selecting a to-be-determined coal sample as a to-be-determined coal block with standard size; and heating the to-be-determined coal block to a standard heating temperature, recording sizes of the coal block at various stages in the heating process, and calculating to obtain the maximum expansion rate and the maximum shrinkage rate of the to-be-determined coal block. The device for determining the expansion and shrinkage performance of the coal for production comprises a heating furnace, a coal sample supporting plate, a positioning push plate, a push rod and a temperature controller; a moving pair is formed between the push rod and the furnace wall of the heating furnace, and the push rod is provided with a scale. The expansion and shrinkage process behaviors of pyrolysis of the coal for production in a carbonization chamber are simulated, and the real change conditions of matching coal in the coking carbonization chamber are reflected, so that the expansion and shrinkage performance of the coal for production is tested, guidance is provided for mutual cooperation of the coal for coking production, and thus the matching coal production cost can be reduced and the production quality of coke is increased.

The invention discloses a flow fluorescence collecting optical system. The flow fluorescence collecting optical system comprises a fluorescence collecting lens, a micro beam splitting lens, a plurality of achromatism collimating lenses, a plurality of multicolor lens light filter sets, a plurality of focusing lenses and a plurality of detectors, wherein the fluorescence collecting lens is used for amplifying fluorescence generated by exciting a sample by virtue of a plurality of different laser beams as a plurality of fluorescence image points with gaps which are formed between the fluorescence image points; the fluorescence image points formed by amplification of the fluorescence collecting lens irradiates the micro beam splitting lens; the micro beam splitting lens is used for splitting light and removing stray light of the plurality of fluorescence image points; all the beams of fluorescence image points split by the micro beam splitting lens are processed by achromatism by virtue of at least one achromatism collimating lens; all the beams of fluorescence image points processed by achromatism are filtered by the multicolor lens light filter sets; all the beams of fluorescence image points filtered by the multicolor lens light filter sets are focued to the detectors by virtue of the focusing lens. The flow fluorescence collecting optical system is relatively low in cost, compact in structure, easy to mount and debug and high in measurement accuracy.

The invention discloses a coating lifting appliance. The coating lifting appliance comprises at least two fixed rods, an outer support, an inner support, a locking mechanism and a drive device; the fixed rods are vertically arranged on the ground, the outer support can be in sliding connection with each fixed rod, the inner support is rotatably mounted in the outer support, the locking mechanism is fixedly mounted on the inner support, and when the outer support is located between the fixed rods, the drive device is in transmission connection with the inner support; according to the coating lifting appliance, the angle of a workpiece can be automatically adjusted, labor intensity of workers can be reduced, and work safety is improved.

The invention relates to the technical field of manufacturing of mobile disk connecting porters, and further discloses manufacturing equipment of a mobile disk connecting port for computer development. The manufacturing equipment comprises a shell, wherein a gear is movably connected to the interior of the shell, the surface of the gear is fixedly connected with a sliding groove, the surface of the sliding groove is slidably connected with a glue storage bag, a retaining plate is fixedly connected to the surface of the sliding groove and located above the glue storage bag, the surface of the retaining plate is movably connected with a scraping plate, a push rod is movably connected into the retaining plate, an air bag is fixedly connected to the surface of the sliding groove and located above a piston rod, a piston block is movably connected into the air bag, an air hole is formed in the surface of the piston block, an air supply pipe is movably connected to the surface of the air hole, and a correction plate is fixedly connected to the end, away from the air hole, of the air supply pipe. According to the invention, an air spring pushes a rolling wheel to make contact with the surface of the correction plate so as to push right an inclined chip, and cooling and solidification of a colloid can be accelerated through airflow, so that the effect of adjusting the position of the chip according to wind power balance is achieved.

The invention discloses a flow fluorescence collecting optical system. The flow fluorescence collecting optical system comprises a fluorescence collecting lens, a micro beam splitting lens, a plurality of achromatism collimating lenses, a plurality of multicolor lens light filter sets, a plurality of focusing lenses and a plurality of detectors, wherein the fluorescence collecting lens is used for amplifying fluorescence generated by exciting a sample by virtue of a plurality of different laser beams as a plurality of fluorescence image points with gaps which are formed between the fluorescence image points; the fluorescence image points formed by amplification of the fluorescence collecting lens irradiates the micro beam splitting lens; the micro beam splitting lens is used for splitting light and removing stray light of the plurality of fluorescence image points; all the beams of fluorescence image points split by the micro beam splitting lens are processed by achromatism by virtue of at least one achromatism collimating lens; all the beams of fluorescence image points processed by achromatism are filtered by the multicolor lens light filter sets; all the beams of fluorescence image points filtered by the multicolor lens light filter sets are focued to the detectors by virtue of the focusing lens. The flow fluorescence collecting optical system is relatively low in cost, compact in structure, easy to mount and debug and high in measurement accuracy.

The invention discloses an aircraft attitude adjusting device and a drop vibration test system. The adjusting device comprises a bearing frame fixedly connected with the aircraft; a first adjusting member movably disposed on the bearing frame in a first direction; a second adjusting member movably disposed on the bearing frame in a second direction and connected to the first adjusting member; an electromagnetic locking tab movably disposed on the second adjusting member in a second direction; the test system comprises an adjusting device and a force measuring platform. By changing the positionof the lifting point of the aircraft, the pitch angle and the roll angle of the aircraft can be changed equivalently according to the change of the position of the lifting point and the relative center of gravity of the aircraft so as to achieve the adjustment of the attitude of the aircraft.

The invention provides a chip mounter surface mounting angle adjusting method and system. The system includes a plurality of suction nozzles used for adsorption and surface mounting of elements, a suction disc used for mounting the plurality of suction nozzles, a first driving mechanism used for driving each suction nozzle to rotate about the central axis thereof to adjust the chip mounting angle and a second driving mechanism used for driving the suction disc to rotate about the central axis thereof, wherein the first driving mechanism includes a first gear, a driving unit and a plurality of gear sets, each gear set is correspondingly in transmission connection with one of the suction nozzles, and the driving unit is used for driving the first gear to rotate to drive each of the gear sets, so that each of the gear sets drives the corresponding suction nozzle to rotate about the central axis thereof. The chip mounter surface mounting angle adjusting system provided by the invention has the beneficial effects of being simple in structure, saving cost, and being relatively high in efficiency.

The invention discloses a hot melt adhesive dispensing valve, and belongs to the technical field of mechanical equipment. According to the hot melt adhesive dispensing valve, an adhesive cylinder is arranged on the outer side of a valve body, and a copper pipe at the center inside the adhesive cylinder and heat conduction fins extending to the periphery on the outer side surface of the copper pipeare used for heat transfer, so that the heating area of adhesive in the adhesive cylinder is increased, the adhesive is heated more uniformly, and the frequency of blockage caused by the uneven heating of fluid is reduced; a heating rod in the copper pipe preheats the adhesive at low and medium temperatures, an adhesive storage cavity, away from the adhesive cylinder, in the valve body is a high-temperature heating area, and the interference between the heating rod and the high-temperature heating area is avoided; and a spring seat is moved downwards to compress a spring by rotating a threaded rod, so that the compression amount of the spring is changed, the greater the compression amount of the spring is, the greater the elastic force of the spring is, then the speed of pushing a pressing head to move downward is changed, the earlier the pressing head blocks an adhesive outlet, the less adhesive flows out, on the contrary, the lower the moving speed is and the later the pressing headblocks the adhesive outlet, the more adhesive flows out, and the adjustment of the adhesive outlet is achieved.

The invention relates to an elongated light reflective blade. The blade is provided with a light reflective surface; one to one hundred small holes are formed in the blade, are internally provided with grooves, and are formed in the two ends or the middle part of the blade; and the blade is made from natural fabrics, artificially synthesized fabrics, plastics, fiber plates, metal plates, wooden plates or inorganic plate materials. The blade is mainly used for manufacturing curtains as well as controlling, regulating and collecting light rays; the curtain prepared by the blade provided by the invention can prevent discomfort caused by strong light, does not influence light collection and illumination indoors, and can achieve the aim of energy conservation.

The invention discloses a dismountable enclosing wall for resisting frost disasters for orchards based on smog heat insulation. The dismountable enclosing wall comprises a protection body panel, wherein a vent plate mechanism is fixedly connected to the middle of a hinge, support clamping plates are fixedly connected to the outer sides of vent holes, on the front surface of the protection body panel, a limiting sleeve column is fixedly connected to the outer side close to the top, of the corresponding support clamping plate, an outside movable plate is in sleeving and sliding connection to theouter side of each limiting sleeve column, deep burying inserting columns are uniformly and fixedly connected to the bottom of the protection body panel, a vent angle adjusting mechanism is fixedly connected to the middle of the bottom surface of the vent plate mechanism, and heat insulation smog generation mechanisms are fixedly connected to two sides of the vent angle adjusting mechanism, on the bottom surface of the vent plate mechanism. The invention relates to the technical field of defence engineering of natural disasters. The dismountable enclosing wall for resisting frost disasters for orchards based on smog heat insulation achieves heat insulation of the orchards, and under joint actin of smog and the vent plate mechanism, the heat insulation effect of the orchards can be reinforced.

The invention relates to a reflective vane. The reflective vane is a long bar-shaped and is provided with a reflective surface; 1-100 holes are formed in the vane; grooves are formed in the holes; the holes are formed in two ends or a central part of the vane; a material of the vane can be a natural fabric, an artificially synthesized fabric, plastic, a fiberboard, a metal board, a wooden board or an inorganic board. The reflective vane is mainly used for production of a curtain, and control, regulation and collection of light. The curtain made of the vane can avoid discomfort due to hard light and cannot affect indoor lighting and illumination, thereby achieving an energy-saving effect.

The invention belongs to the field of shoes, and particularly relates to a split type adjustable shoe. The split type adjustable shoe comprises a shoe half sole, a shoe sole surface, a connecting block, a first fixing component, a second fixing component, a shoe sole heel and a heel surface, wherein the shoe sole surface is arranged at the shoe half sole; the heel surface is arranged at the heel of the sole; the connecting block is arranged on the side, which is close to the shoe sole heel, of the sole half sole; a connecting groove is formed in the side, which is close to the sole half sole,of the shoe sole heel; the connecting block is connected with the connecting groove in a matched mode; a plurality of first fixing holes are evenly formed in the connecting block; second fixing holesare formed in the shoe sole heel; the first fixing component and the second fixing component both penetrate through the first fixing holes and the second fixing holes; and the first fixing component is fixedly connected with the second fixing component. According to the invention, flexible assembly is achieved, the shoe size is adjusted according to the size of the foot, the shoe can be used for alonger time, the production problem of one-size-one-shoe production and manufacturing can be solved, and the production efficiency is improved.

The invention relates to the technical field of carbon carving activation, and discloses activating and coloring equipment for artware activated carbon carving. The activating and coloring equipment comprises a shell, wherein a rotating shaft is movably connected to the interior of the shell; the surface of the rotating shaft is movably connected with a screw; the bottom of the screw is movably connected with compression springs; a bevel gear is movably connected to the surface of the rotating shaft and to the surface of the screw; a lead screw is arranged on the surface of the bevel gear; a meshing shaft is movably connected to the interior of the lead screw; fan blades are movably connected to the surface of the meshing shaft; an air inlet pipe is movably connected to the surface of thelead screw and to the bottoms of the fan blades; a spring rod is movably connected to the bottom of the air inlet pipe; a thermal shrinkage piece is movably connected to the surface of the spring rod;a temperature sensing bag is movably connected to the bottom of the spring rod; and a temperature storage plate is fixedly connected to the interior of the temperature sensing bag. Dye in the temperature storage plate can be melted through high-temperature airflow, the airflow flows out of the temperature storage plate, and the dye in the temperature storage plate is brought out and sprayed ontoa carbon carving surface, so that the effect of color complementing after the carbon carving activation is achieved.

The invention relates to a simplified rotating module, and the module is characterized by comprising a housing, a bearing seat used for bearing the light path adjusting assembly, a base used for containing and supporting the bearing seat, a supporting assembly arranged between the bearing seat and the base and meeting and limiting the bearing seat to rotate around the first rotating shaft and the second rotating shaft respectively, a clamping assembly arranged between the bearing seat and the base and providing a clamping force to enable the bearing seat, the base and the supporting assembly to keep stable contact, a driving assembly used for generating driving force to enable the bearing seat to rotate around the first rotating shaft or the second rotating shaft, and a sensing assembly adopting an electromagnetic sensing assembly or an optical sensing assembly and used for measuring the rotating angles of the bearing seat on the first rotating shaft and the second rotating shaft. According to the invention, the rotating fulcrum and the arc-shaped track are matched with the clamping force, so that the two-axis rotation of one bearing seat can be realized without the assistance of additional suites, the requirement on the angle adjustment of the light path is further met, and the closed-loop control of the light path adjustment is realized by matching with the driving assembly and the sensing assembly.

The invention belongs to the field of solar heat collectors, and discloses a solar heat collector capable of heating uniformly. The solar heat collector comprises a support, wherein a bottom table isfixedly connected to the top of the support, a water tank is fixedly connected to the position, close to the right side, of the top of the bottom table, and a bottom plate is fixedly connected to theleft side of the bottom table; vacuum heat collecting pipes are fixedly connected between the bottom plate and the water tank, a switch is fixedly connected to the position, close to the top, of the left side of the bottom plate, a solar cell panel is fixedly connected to the top of the bottom plate, a rotating rod is rotatably connected to the left side of the bottom plate through a bearing, anda grip is fixedly connected to the left end of the rotating rod. According to the solar heat collector, through rotation of a turbine in the middle of a driven shaft, the driven shaft can be driven torotate, other turbines are driven to rotate, driven gears meshed with the turbines are driven to rotate, the driven gears drive other driven gears meshed with the driven gears to rotate, and therefore the angles of two light collecting mirrors in each set can be adjusted.

The invention discloses a coating lifting appliance. The coating lifting appliance comprises at least two fixed rods, an outer support, an inner support, a locking mechanism and a drive device; the fixed rods are vertically arranged on the ground, the outer support can be in sliding connection with each fixed rod, the inner support is rotatably mounted in the outer support, the locking mechanism is fixedly mounted on the inner support, and when the outer support is located between the fixed rods, the drive device is in transmission connection with the inner support; according to the coating lifting appliance, the angle of a workpiece can be automatically adjusted, labor intensity of workers can be reduced, and work safety is improved.

The invention discloses a regulating mechanism for a positioning manipulator. The regulating mechanism comprises a base; a control box and a rotating seat are mounted on the upper surface of the base,and a supporting column is connected with the rotating seat; a groove is formed in the top of the supporting column, and a rotating shaft is rotatably mounted between the two side walls of the groove; a first belt pulley is mounted outside the rotating shaft, and a first motor is mounted on the side wall of the groove; a second belt pulley is connected with an output shaft of the first motor, a belt is connected between the first belt pulley and the second belt pulley; and a large arm is mounted on the rotating shaft, a small arm is mounted at one end of the large arm rotatably, a first cylinder is mounted on the side wall of the large arm, and the small arm is connected with an output shaft of the first cylinder. The regulating mechanism is simple in structure and novel in design, adjusts the angle and direction of the positioning manipulator conveniently, relieves the operating burden of operators, further improves the accuracy of positioning, can position lithium batteries with different sizes, and is high in applicability and worth popularizing.

A device for machining workpieces, in which a surface plate (1) that can be driven about a rotational axis (W) can be moved in a linear fashion along the rotational axis (W) and the rotational axis (W) is constructed as a hollow axis (H), on the outside diameter of which the surface plate is rotatably mounted, and in which two cross slides (2, 3) which can be displaced radially to the outside and inside perpendicular to the rotational axis (W) are provided on the surface plate (1), and in which the surface plate (1) can be driven by a first drive and the cross slides (2, 3) can be driven by a common second drive.

The invention discloses an aircraft attitude adjustment device and a drop shock test system. The adjustment device includes: a bearing frame fixedly connected with the aircraft; a first adjusting part movably arranged on the bearing frame along a first direction The second adjustment part is movably arranged on the bearing frame along the second direction and is connected with the first adjustment part; the electromagnetic lock tongue is movably arranged on the second adjustment part along the second direction above; the test system includes the above-mentioned adjustment device and force measuring platform. By changing the position of the lifting point of the aircraft, the invention can equivalently change the pitch angle and roll angle of the aircraft by changing the relative position of the lifting point and the center of gravity of the aircraft to adjust the attitude of the aircraft.

The invention relates to the field of coking coal quality detection, and in particular, relates to a method and device for determining the expansion and shrinkage performance of coal. The method for determining the expansion and shrinkage performance of the coal for production comprises the steps: selecting a to-be-determined coal sample as a to-be-determined coal block with standard size; and heating the to-be-determined coal block to a standard heating temperature, recording sizes of the coal block at various stages in the heating process, and calculating to obtain the maximum expansion rate and the maximum shrinkage rate of the to-be-determined coal block. The device for determining the expansion and shrinkage performance of the coal for production comprises a heating furnace, a coal sample supporting plate, a positioning push plate, a push rod and a temperature controller; a moving pair is formed between the push rod and the furnace wall of the heating furnace, and the push rod is provided with a scale. The expansion and shrinkage process behaviors of pyrolysis of the coal for production in a carbonization chamber are simulated, and the real change conditions of matching coal in the coking carbonization chamber are reflected, so that the expansion and shrinkage performance of the coal for production is tested, guidance is provided for mutual cooperation of the coal for coking production, and thus the matching coal production cost can be reduced and the production quality of coke is increased.

The invention relates to the technical field of LED lamp illumination, and discloses an LED area light source illumination lamp convenient to move, the LED area light source illumination lamp comprises a lead and a lamp holder connected with the lead, a rubber clamping ring is arranged on the outer side of the lead, and a plurality of sets of iron wire binding wires, a second positive pole magnet block and a second negative pole magnet block are fixed in the rubber clamping ring; a plurality of sets of first springs are fixed into the rubber clamping ring, rubber blocks are fixed to the tail ends of the first springs, and a left fixing ring and a right fixing ring are arranged on the outer side of the rubber clamping ring. According to the LED area light source illumination lamp convenient to move, the first positive pole magnet blocks and the first negative pole magnet blocks at the tail ends of the rubber clamping rings attract each other, so that the rubber clamping rings hoop a lead, the second positive pole magnet blocks and the second negative pole magnet blocks in the multiple rubber clamping rings are attracted and connected after making contact with each other, the length of the lead is adjusted, and the service life of the lead is prolonged. By bending the iron wire binding wire, the lead can be bent, and the effect of adjusting the position of the lamp holder and the angle of the lamp is achieved.