77results about How to "Easy to change the angle" patented technology

An optical adjusting mount capable of movably processing all-solid-state high power lasers comprises a frame, a support and a fine adjustment screw pair, wherein a lens hole of the frame is internally equipped with a baffle ring, a retainer ring is disposed on the front of the baffle ring, four tension spring holes are positioned on the frame, the back face of the frame is equipped with a V-type groove, a concave groove and a ball tapered-groove, the side face of the frame is equipped with a cooling water inlet and an outlet, the support is equipped with four tension spring holes, two holes for the fine adjustment screw pair and a ball tapered-groove which correspond to the frame, the frame and the support are connected through tension springs, each of the ball tapered-grooves of the frame and the support are inlaid with a ball, the fine adjustment screw pair is respectively mounted in the two holes for the fine adjustment screw pair of the support, the front ends of the fine adjustment screw pair are respectively located in the V-type groove and the groove. The optical adjusting mount has the advantages of scientific reasonable design, compact structure, low material consumption and low cost, further utilizes the baffle ring made of low-hardness fine heat conductivity red copper to press the lens on the end face, thereby effectively reducing the lens temperature, and utilizes the V-type groove and the ball for positioning, thereby realizing stable and reliable groove limiting.

There are provided a nitride semiconductor light emitting device having a structure enabling enhanced external quantum efficiency by effectively taking out light which is apt to repeat total reflection within a semiconductor lamination portion and a substrate and attenuate, and a method for manufacturing the same. A semiconductor lamination portion (6) including a first conductivity type layer and a second conductivity type layer, made of nitride semiconductor, is provided on a surface of the substrate (1) made of, for example, sapphire or the like. A first electrode (for example, p-side electrode (8)) is provided electrically connected to the first conductivity type layer (for example, p-type layer (5)) on a surface side of the semiconductor lamination portion (6), and a second electrode (for example, n-side electrode (9)) is provided electrically connected to the second conductivity type layer (for example, n-type layer (3)). A part of the semiconductor lamination portion (6) is removed at a surrounding region of a chip of the semiconductor lamination portion (6) by etching so that column portions (6a) stand side by side by leaving the semiconductor lamination portion without etching, and the n-type layer (3) expose around the column portions (6a).

The invention discloses a multi-angle rotary fixing frame for assembling a lithium battery. The multi-angle rotary fixing frame comprises a base and a carrying tray which is set above the base. A central shaft is fixedly connected to a central position of a lower end surface of the carrying tray, the central shaft is fixedly sleeved with a worm wheel which is engaged with a worm rod, an end portion of the worm rod is fixedly connected to a first adjusting hand wheel. According to the multi-angle rotary fixing frame, by setting stepped clamping blocks driven by a two-way screw rod, a lithium battery insulation board is clamped and fixed, the distance between clamping blocks can be adjusted through the two-way screw rod, and the multi-angle rotary fixing frame can be adapted to the clampingof insulation boards of different specifications and has good adaptability. By setting the central shaft, the worm wheel, the worm rod, the adjusting hand wheel, the driving of the carrying tray to precisely rotate and automatically lock is facilitated, the change of the angle of the insulation board is facilitated, and the installation of various components and the winding packaging of an insulating tape are facilitated.

The invention discloses an unloading device for blank processing and relates to the technical field of tubular product blank unloading. The unloading device comprises a base, wherein a first bracket and a second bracket are fixedly connected to the top surface of the base, separately, and two connecting rods are fixedly connected between opposite surfaces of the first bracket and the second bracket. The unloading device also comprises a material moving assembly. The first bracket and one surfaces of the connecting rods are fixedly connected to the material moving assembly. The material movingassembly comprises a material carrying box, wherein a peripheral surface of the material carrying box is fixedly connected to the first bracket and the connecting rods, separately, rotating shafts arerotatably connected among the inner surfaces of the material carrying box, and the peripheral surfaces of the rotating shafts are fixedly connected to material carrying rollers. By designing an electric push rod, it is convenient to change the angle and position of a material receiving platform, so that it is convenient that the material receiving platform is in abut joint to an unloading platform quickly. By designing the material moving assembly, on the one hand, pipefittings can be unloaded orderly and on the other hand, the unloading speed of the pipefittings can be buffered effectively,so that the pipefitting unloading safety is further guaranteed.

The invention discloses a domestic intelligent wardrobe, which comprises a wardrobe body, wherein a bracket is arranged in the wardrobe body; a supporting rod is fixedly connected to the upper end ofthe bracket via a bolt; a guide rail, which corresponds to the bracket, is arranged on the inner wall of the wardrobe body; a sliding block is connected to one side of the guide rail in a sliding mode; the side of the bracket is fixedly connected to the sliding block; a linear motor is arranged at one side of the interior of the wardrobe body; the output end of the linear motor is connected to thebracket; and a sliding component is arranged on the sidewall of the wardrobe body. According to the domestic intelligent wardrobe provided by the invention, the bracket, which is driven by the linearmotor, is added to store clothes, and in combination with a sliding rail and sliding block combination in the wardrobe body, the bracket can be conveniently pushed out from the interior of the wardrobe body so as to fetch the clothes; via a door body which is connected to the sliding component, the steering of a connecting block can be facilitated by virtue of a groove in corner, and the door body can be folded conveniently; and through an electric heating wire and fan combination connected to a ventilation pipeline of the cabinet body, hot air can be conveniently offered to the interior of the wardrobe body so as to dry the clothes, and the clothes can be prevented from getting affected by damp and going mouldy.

The invention relates to a module assembly type building aluminum alloy formwork. The module assembly type building aluminum alloy formwork comprises unit modules, a connecting mechanism, an angle adjusting mechanism and a locking mechanism. According to the module assembly type building aluminum alloy formwork, the two unit modules can be spliced and installed by virtue of the connecting mechanism and can also be disassembled, the phenomena of inconvenience in transportation and inconvenience in disassembly and assembly due to fixed welding of a traditional aluminum alloy formwork are avoided, the working efficiency is greatly improved, additionally, the two spliced unit modules can be connected by virtue of the angle adjusting mechanism, and the angle can be adjusted, so that the multi-angle transformation effect is achieved between the unit modules, the use range of the unit modules is widened, and the phenomenon that the use range of the unit modules is reduced after the unit modules are fixedly welded is avoided.

The invention belongs to the technical field of building engineering equipment, particularly relates to a building curtain wall mounting and fixing device. For the problem that the angle of a curtainwall cannot be adjusted easily when the curtain wall is mounted, the scheme is provided; according to the scheme, the building curtain wall mounting and fixing device comprises a main body and a curtain wall, a connecting plate is welded to one side of the main body, one side of the connecting plate is fixedly connected with an air pump through bolts, the output end of the air pump is fixedly connected with an air pipe through a flange, and air suction holes are formed in the two sides of the air pipe; and hoses are arranged at the air suction hole positions of the air pipe, two fixing bodiesare welded to the other side of the main body, and fixing fasteners are welded to one sides of the fixing bodies. According to the building curtain wall mounting and fixing device, a worm drives a worm gear to rotate, the worm gear drives a rotating shaft to rotate, the rotating shaft drives a first pulley to rotate, the first pulley makes a rigid rope be shortened or elongated, due to the fact that a fixing rope and the rigid rope are located on the two sides of the top end of the main body, the rigid rope is shortened to make the main body deflect counterclockwise, the rigid rope is elongated to make the main body deflect clockwise, and the mounting angle of the curtain wall is changed conveniently.

The invention relates to the technical field of hardware machining equipment and discloses an iron sheet beveling device used for hardware machining. The device comprises a base. Supporting legs are fixedly mounted at the four corners of the bottom of the base correspondingly. The front sides of the two sides of the top of the base are fixedly mounted at the bottoms of two side plates correspondingly. The tops of the two side plates are fixedly mounted on the two sides of the bottom of a top plate correspondingly. Limit grooves are formed in the middles of the side plates correspondingly. Themiddle of the top of the base is sequentially and fixedly mounted at the bottoms of a first supporting plate and two first telescopic rods. According to the iron sheet beveling device used for hardware machining, two templates are connected with the base by means of the first telescopic rods, two extrusion plates are connected with an auxiliary plate by means of second telescopic rods, the included angle between the two templates and the included angle between the two extrusion plates can be changed conveniently through the scalability of the first telescopic rods and the second telescopic rods, meanwhile, free regulating and control can be performed conveniently according to beveling angle requirements of different users, and the practicability of the iron sheet beveling device is improved.

The invention discloses a buffering type plastic particle multidirectional screening device, and belongs to the field of plastic particle machining. According to the buffering type plastic particle multidirectional screening device, screening plates with internal holes gradually increased are distributed in a screening panel at equal intervals from right to left, so that a good screening effect is achieved. Along with up-down sliding of the screening panel and according to left-right cleaning of a cleaning panel, a good screening effect is achieved. Inclined spray heads are fixedly installed on the left sides and the right sides of blocking shafts, under the action of air supply equipment, on one hand, a good pushing effect is achieved, on the other hand, plastic particles can be effectively air-dried so that water can be prevented from being attached to the outer surfaces of the plastic particles, and along with the up-and-down lifting of adjusting shafts, adjusting panels are turned over on the inner sides of partition panels through rotating blocks, then the angle of the adjusting panels is conveniently changed, and discharging is convenient.

The invention relates to the technical field of psychological experimental equipment and discloses a psychological experiment shading device, comprising a base. Two telescopic bars are fixedly connected to the right of the upper surface of the base; a vertical plate is fixedly connected to the left of the upper surface of the base; an experiment bench is fixedly connected to the upper surface of the base; the left of the experiment bench is fixedly connected with the right of the vertical plate; the fronts of the telescopic bars are in movable sleeving connection with a gear through a rotary bar; a handle is fixedly mounted at the front of the gear; a fixing plate is fixedly connected between the telescopic bars. The rotary bar, the gear, the handle and a shading plate can cooperate, clampteeth of the gear are distributed evenly, and therefore, it is convenient for an operator to quickly and accurately adjust the position of the shading plate by rocking the handle, changing the included angle between the shading plate and the telescopic bars is facilitated, and the shading position and size can be adjusted conveniently and accurately.

A hanger for easy installation of lamps, which mainly includes a hanger body, a secondary mounting plate and a fixing sleeve. The hanger is rotatable and telescopic as a whole, which is convenient for changing the length and angle, and is convenient for people of different heights to replace and disassemble the lamps. , the left mounting plate is movable on the fixed slide rail, and the interface of the No. 1 lamp is symmetrically designed, so the left mounting plate and the right mounting plate can fix lamps with different lengths, and the interface of the No. 2 lamp is downward, so the secondary mounting plate can be installed For circular lamps, the No. 1 lamp interface and the No. 2 lamp interface are screw interfaces. The installation method of the lamp is simple and firm, and will not fall off. The hanger body is designed with an opening outward, which can help focus light, increase lighting effects, and dissipate heat. The board reduces the temperature of the lamp and increases the service life, which can be used in different occasions such as home lighting, pet lighting or industrial lighting.

The invention discloses a curtain assembled building steel structure. The curtain assembled building steel structure comprises vertical installation apparatuses which are arranged in an annular arraymanner and used for supporting and installing various parts of equipment, wherein the upper side and lower side of each vertical installation apparatus are provided with gasket apparatuses which are symmetric in the vertical direction and used for forming a stable framework structure with the vertical installation apparatus, and a curtain apparatus used for forming a curtain is arranged below thegasket apparatus at the upper side. The curtain assembled building steel structure is simple in structure; by adopting an assembled way, the assembled building steel structure is further reinforced byusing bolts and connecting rods; moreover, apparatuses in equipment are modularized, thereby facilitating the installation and transportation; and moreover, the curtain is added according to the actual requirements, so that the practicability of the equipment is improved.

The invention relates to the technical field of firefighting devices, and discloses a crushing device for firefighting, which comprises an axe handle, the top end of the axe handle is fixedly connected to a check block, an axe fixedly sleeves the surface of the top end of the axe handle, the right side surface of the axe is fixedly connected to a crushing cone, a fixing plate overlaps the lower surface of the axe, the fixing plate fixedly sleeves the surface of the axe handle, a framework is hinged on the surface of the axe handle, and the framework is located below the fixing plate. Accordingto the crushing device for firefighting, the angle of the framework can be conveniently changed by pushing a movable cover to play the role of supporting blocking cloth, the movable cover can be fixed by using a rotary handle through a rotary rod, a rotary block and clamping rods to play a role of fixing the framework, the blocking cloth is umbrella-shaped after being opened to play a role of protecting hands of people, the injury of the chippings generated by using the fire axe to the hands is reduced, and the effect of improving the use safety of the fire axe is achieved.

The invention discloses an integrated combined type rotary environmentally-friendly blackboard, which comprises a bottom plate. Four limiting blocks are arranged on the lower end of the bottom plate;cavities are arranged in the limiting blocks; limiting devices are arranged in the cavities; four bearing blocks are arranged on the upper end of the bottom plate; two sleeve pipes and a support blockare fixed to the upper end of each bearing block; a shock absorption spring is arranged on the bottom end in each sleeve pipe; a shock absorption plate is fixed to one end, far away from each sleevepipe, of each shock absorption spring; a pressing rod is fixed to one end, far away from each shock absorption spring, of each shock absorption plate; an installation plate is jointly fixed to upper ends of each support block and each two pressing rods; a first bearing plate is jointly fixed to the upper ends of the four installation plates; and a first groove is formed in the first bearing plate.According to the integrated combined type rotary environmentally-friendly blackboard provided by the invention, not only is dust absorbed, but also multiple blackboards with adjustable angles are arranged at the same time, so that the integrated combined type rotary environmentally-friendly blackboard is convenient to use for meeting different needs, solves a hazard problem caused by no processing of dust in the prior art, is wide in use range, has a favorable economic benefit, and is suitable to be popularized.

The invention discloses a rapid drying assembly line for printed articles. The rapid drying assembly line is structurally provided with a drying box, a conveying belt, a total power, a positioning rod and an exhaust port; the conveying belt penetrates through the interior of the drying box; and the total power is installed at the position of one side end of the conveying belt. When a plate-shaped printed matter passes through a passing opening, the side end of an abutting plate is collided and pressed in advance; the abutting plate swings and folds at an angle while displacing, the flexible dragging force of a pulling block assists a telescopic frame to stretch out and draw back and fold upwards, the fold shrinkage and folding property of a folded plate facilitates the change of the included angle between the abutting plate and the telescopic frame, a bag block generates a lifting force on a ball block, and the flexible property of a flexible block facilitates the expansion and shrinkage deformation of a condensation block; an arc frame is better extruded to deform and change internal air pressure under elastic dragging of a soft rubber bottom, so that airflow in a variable cavity is extruded to the outer side of a cushion block and acts on the inside of a plate top to better diffuse hot air and activate gas flowability; and the heavy pressure property of a gravity center ball facilitates resetting of a deformation top, so that the abutting plate can conveniently and timely minimize an opening, and the drying efficiency is improved.

The invention discloses an angle-adjustable sawing machine for sealing strip sawing. The angle-adjustable sawing machine comprises a base, a mold, an angle adjusting seat, a supporting frame, a saw head and a drive mechanism. The mold is arranged on the base. The angle adjusting seat is arranged on one side of the base. The supporting frame is connected with the angle adjusting seat. The saw head is mounted on the supporting frame. The angle adjusting seat, the supporting frame and the saw head are connected with the drive mechanism. A dial is arranged on the supporting frame, and the supporting frame cooperates with the angle adjusting seat. According to the angle-adjustable sawing machine for sealing strip sawing, through the arrangement of the angle adjusting seat, the mold can achieve manufacturing and switching according to the angle of a product; and due to the fact that the manner that the partial angle of the saw head can be adjusted by +/- 60 degrees is adopted in the saw head and the supporting frame, and the sawing machine is suitable for 90% or above of sealing part sawing angles in the current market, adaptability is wide, angle conversion is convenient, mold replacement is convenient and fast, the manufacturing cost of the sealing strip sawing machine is greatly reduced, and the machining quality of the sealing strip sawing machine is improved.

The invention discloses a titanium and titanium alloy motor material welding process with an adjusting function and a clamping device thereof, The formula comprises the following components in parts by weight: 87.5-90.5 parts of titanium and 9.5-12.5 parts of regulator. According to the titanium and titanium alloy motor material welding process with the adjusting function provided by the invention, by adding and reducing the addition amount of the regulator, the strength and toughness of the titanium can be adjusted, the adjustment can be carried out according to the actual situation, and the application range of the titanium is expanded; a first two-way lead screw and a second two-way lead screw are driven by a motor to rotate, movable blocks are driven to move in the opposite directions, and therefore clamping rods are driven to clamp and fix a workpiece, automatic and rapid clamping and fixing of the workpiece can be achieved, and the working efficiency can be improved; a rotating disc is driven to rotate by stepping on a pedal, so that angle adjustment of the workpiece is achieved, the angle of the workpiece is changed, welding convenience is improved, meanwhile, the pedal is used for replacing a hand-operated mechanism, more time and labor are saved, and the practicability of the device is improved.

The invention provides a grinding head rotary device and a glass bevel edge grinding device and relates to the technical field of glass grinding. The grinding head rotary device comprises a driving device, a belt wheel assembly, a synchronizing shaft and a rotary base, wherein the output end of the driving device is connected with the input end of the synchronizing shaft through the belt wheel assembly; and the output end of the synchronizing shaft is fixedly connected with the rotary base for connecting a grinding head device. The grinding head rotary device, provided by the invention, enables the entire grinding head device to rotate, and enables the glass bevel edge grinding device provided with the grinding head rotary device to easily change the angle of a cutter and a glass grinding edge when the glass bevel edge grinding device grinds a glass bevel edge, so that the cutter and the glass grinding edge are kept tangent to grind an irregular-shaped glass bevel edge.

The invention discloses a semiconductor resistor detection system and a detection method thereof. The system comprises a bottom plate, stand columns are fixedly arranged on the two sides of the upper end of the bottom plate, fixed rings are fixedly arranged at the upper ends of the stand columns, first sliding grooves are formed in the outer side surfaces of the upper ends of the fixed rings, and first sliding blocks are movably arranged in the first sliding grooves; an adjusting mechanism is arranged at the upper end of the first sliding block, the adjusting mechanism comprises a rotating ring, a first mounting base, a cross rod, a first motor, a first bevel gear, a first sliding rod, a first screw rod and a second bevel gear, and the rotating ring is fixedly arranged at the upper end of the first sliding block. The device is good in use effect, the detection head can automatically adjust the position according to the detected height difference of the surface circuit of the component so as to facilitate detection work, meanwhile, the position of the detection head can be adjusted in a multi-angle and multi-range mode, and therefore, the device can adapt to detection of various different components.

The invention discloses an intelligent packaging table for logistics transportation and a packaging method of the intelligent packaging table, and relates to the technical field of logistics transportation processes. The intelligent packaging table for the logistics transportation and the packaging method of the intelligent packaging table aim at solving the problems that an existing packaging table for logistics transportation needs personnel to carry packaging boxes and cannot carry electronic equipment during working, so that the packaging table is inconvenient to use and tasks are not transmitted in time. A pull plate is arranged on one side of a packaging table main body, a storage box is arranged on the other side of the packaging table main body, a connecting plate is arranged at the lower end of the storage box, a box outlet is formed in one side of the storage box, a push plate is arranged inside a box outlet, hydraulic mechanisms are arranged on the two sides of the push plate correspondingly, a rotary table is arranged at the upper end of the packaging table main body, a sliding plate is arranged at the rear end of the packaging table main body, a loudspeaker mechanism is arranged at the front end of the packaging table main body, an indicator light mechanism is arranged on one side of the loudspeaker mechanism, a placing plate is arranged on one side of the pull plate, and a tablet personal computer is arranged inside the placing plate.