52results about How to "Change rotation angle" patented technology

The invention discloses a knob structure. In the knob structure, other control mechanisms can be arranged in a knob body so as to achieve high-grade external appearance and save the internal configured space of the product. The knob structure comprises the knob body (1) and a connecting unit (2), wherein the knob body (1) has an annular structure; the outer surface of the knob body (1) is provided with a gear mark (11); the connecting unit (2) is fixedly connected in the annular structure in the knob body (1) and the periphery of the connecting unit (2) is annular; a connecting rib (23) is connected in the annular structure of the connecting unit (2) and divides the connecting unit (2) into two allowance chambers (24); and the connecting rib (23) is provided with a connecting shaft (22) or a hole matched with the connecting shaft (22). The knob structure can be widely applied to the field of knob switch control structures.

The present invention discloses a big-square cable cutting and stripping machine. The machine comprises a rack, a guiding mechanism, a cutting and stripping mechanism, a clamping mechanism, a driving mechanism and a clamping mechanism. The cutting and stripping mechanism includes a slide base, a vertical plate, a motor, a sliding block, a lifting mechanism, a guide roller, a main shaft, a first synchronizing wheel, a second synchronizing wheel, an auxiliary synchronizing wheel, a third synchronizing wheel, a rotating disk, a fourth synchronizing wheel, a first synchronous belt, a second synchronous belt, four spiral grooves, a cutterhead, a cutting knife chute, a cutting knife, a connection rod and a clearancegroove. The big-square cable cutting and stripping machine cannot cause the cutting feed of the cutting knife when a lifting mechanism or a motor stop running so as to reach the effect on protection of the cutting knife.

An air conditioner comprises a tubular fan, a heat exchanger and a driving motor for driving the tubular fan to rotate. The tubular fan has two or more than two tubular air channels, each tubular air channel is provided with an air outlet, and the two or more than two tubular air channels share the tubular fan and are axially and parallelly distributed along the tubular fan. The plurality of tubular air channels share the tubular fan, the shape of blades of the fan does not need to be specially designed, the multifunctional air outlet function can be achieved by enabling one tubular fan to rotate in the single direction, and the rotating angle of the plurality of tubular air channels can be changed according to requirements so as to achieve an optimum air feeding mode.

The invention discloses a hot extruding and upsetting feeding manipulator. The hot extruding and upsetting feeding manipulator comprises a driving device, an arm swinging mechanism and an arm slewing mechanism, wherein the driving device is a motor and provides power for movement of the arm swinging mechanism and movement of the arm slewing mechanism; the arm slewing mechanism comprises an incomplete gear mechanism, a cylindrical gear mechanism and a manipulator body; the manipulator body and the incomplete gear mechanism transmit movement through a coupler; the incomplete gear mechanism is engaged with the cylindrical gear mechanism and drives the manipulator body to carry out intermittent slewing movement; and the arm swinging mechanism is mounted on the manipulator body and swings vertically relative to the manipulator body. By a cam and a rocking bar mechanism, intermittent vertical swinging of a mechanical arm is realized, and by the incomplete gear mechanism and the cylindrical gear mechanism, intermittent slewing movement of the manipulator body is realized. The hot extruding and upsetting feeding manipulator is simple in structure, easy to implement, small in occupied space, low in cost and good in stability, can continuously work for a long time and is high in efficiency.

The invention relates to a self-adaptive hot air structure, which comprises a liner; a hot air baffle is arranged on the rear side of the inner cavity of the liner; a hot air chamber is defined by thehot air baffle and a back plate of the liner; an air heater is arranged in the hot air chamber; a back heating pipe is arranged at the periphery of the air heater; an exhaust port and a ventilation opening are formed in the hot air baffle; the exhaust port is formed in the outer side of the horizontal projection of fan blades of the air heater on the hot air baffle; a blocking piece is embedded in the ventilation opening; the blocking piece can rotate in the ventilation opening with the first axis transversely penetrating through the ventilation opening as the center; the air pressures of theportions, on the two sides of the first axis, of the ventilation opening are different; and when the blocking piece is flush with the plane where the ventilation opening is located, the ventilation opening can be blocked. The self-adaptive hot air structure has a good adjusting effect on the back temperature field of the liner and is low in noise, and when the air heater does not work, the blocking piece can shield the ventilation opening, so that the air heater, the back heating pipe and other components in the hot air chamber are shielded, the whole appearance of the liner is tidier and more attractive, and meanwhile daily cleaning of a user is facilitated.

The invention provides a spray lance device and a ladle lining refractory jet device, relates to the technical field of refractory jet equipment, and solves the technical problems of high labor intensity and low construction efficiency existing in the prior art. The spray lance device comprises a support box, a spray gun drive device and a rotary spray gun, the rotary spray gun comprises a gas-liquid rotary joint and a nozzle, the nozzle is connected to a refractory pipeline through the gas-liquid rotary joint, and the gas-liquid rotary joint and the nozzle can rotate relative to the refractory pipe. The ladle lining refractory jet device comprises the refractory pipeline, a compressed air pipeline, a quick-setting agent pipeline, the spray gun device, a lifting device and a control device. The jet direction of the spray gun device can be freely adjusted, the labor intensity is reduced, and the jet efficiency is improved; a lifting body and the spray gun device are controlled by the control device, and multiple injection modes of point jet, area jet and automatic circulation jet are realized.

The invention discloses a pressure testing machine for robot production, which comprises a pressure testing machine body, one end of the threaded rod is provided with an anti-skid pad, and the other end of the threaded rod is provided with a rotating handle, and the top end of the support rod is embedded with a Pull rod, and the outside of the support rod is sleeved with a sleeve, the inside of the placement box is embedded with a rotating shaft, and the inside of the placement box is provided with a servo motor, and the top of the shaft is provided with a camera near the top of the placement box. The present invention is equipped with a pull rod, which can facilitate the user to push and pull the body of the pressure testing machine, and a servo motor is provided, which can facilitate the user to change the rotation angle of the camera, avoiding the problem of shooting at a single angle of the camera, and setting a rotating handle and an anti-slip pad, which can facilitate The user fixes the object, avoiding the danger of accidental jumping out of the irregular object during the pressure test, and reducing the accident rate.

The invention discloses an industrial robot with a firmly grabbing function. The industrial robot comprises a base and a transmission box, wherein movable wheels are fixedly connected to the four corners of the bottom end of the base, the upper end of the base is fixedly connected with a transmission box, the bottom end of the inner wall of the transmission box is fixedly connected with a first stepping motor, a mechanical arm supporting base is arranged on the transmission box, a second fixing base is fixedly connected to the upper end of the transmission box, a first mechanical arm is arranged on the mechanical arm supporting base, one end of the first mechanical arm is fixedly connected with a mechanical arm connecting part, and the side wall of the mechanical arm connecting part is fixedly connected with a second mechanical arm. According to the industrial robot, when a material is placed between a first mechanical grabbing arm and a second mechanical grabbing arm, a hydraulic rodis contracted at the same time, the reading of a first pressure sensor can reaches a set value, a cargo is lifted, when the reading of the first pressure sensor is reduced, the hydraulic rod retractsagain, so that the cargo can be grabbed more firmly by the mechanical arm, and the situation that the cargo falls off in the transportation process is avoided.

A burner nozzle comprises an oil injection opening which is a center hole. An eddy air duct, a cyclone air duct, a pulverized coal air duct and an outer axial flow air duct are sequentially arranged outside the oil injection opening. All channels of the eddy air duct and the cyclone air duct are spiral channels with the same rotation direction. Each spiral channel is a conical spiral channel. The rotation direction of the conical spiral outer axial flow air duct is opposite to that of the cyclone air duct. Relatively-moving device telescopic joints are arranged between the inner cylindrical surfaces and the outer cylindrical surfaces of the outer axial flow air duct, the eddy air duct and the cyclone air duct of a burner body respectively. The inner cylindrical surfaces and the outer cylindrical surfaces of the eddy air duct, the cyclone air duct and the outer axial flow air duct, relatively move through the relatively-moving device telescopic joints. Not only is the rotation angle of sprayed air flow changed, but also the volume of the sprayed air flow is changed. The shape of sprayed flames can be adjusted better, particularly the rotation direction of the outer axial flow air duct is opposite to that of the cyclone air duct, so that turbulences are generated between the outer axial flow air duct and pulverized coal and between the cyclone air duct and the pulverized coal, and disordered powder of a pulverized coal layer can be burned more sufficiently.

The invention discloses an electrically controlled variable geometrical turbocharger which comprises a turbine shell, a middle body and a compressor shell which are connected together; the middle body is internally and rotatably provided with a turbine shaft; one end of the turbine shaft is fixedly provided with a turbine; the turbine is arranged in the turbine shell; the other end of the turbine shaft is fixedly provided with a compressor impeller; the compressor impeller is arranged in the compressor shell; the turbine shell is internally fixedly provided with a turbine sleeve; an air inlet cavity for facilitating rotation of the turbine is formed between the turbine shell and the turbine sleeve; a plurality of nozzle ring blades are fixedly arranged between the air inlet cavity and the turbine; a regulating device for regulating the angles of the nozzle ring blades is arranged between the middle body and the turbine sleeve; the regulating device comprises an installing disk and a driving disk; the nozzle ring blades are installed on the installing disk; the driving disk is connected with an electrically controlled actuator for driving the driving disk through a linkage mechanism; and the turbine sleeve is fixedly provided with a rib for guiding the direction of an air flow. The electrically controlled variable geometrical turbocharger has the advantages of wide flow range, precise flow control, good low-speed response, non-excessive pressurization and the like.

The invention provides a large-caliber visiting device for ocean observation tracking, and relates to the field of ocean observation, which comprises an assembly plate, a limiter and a support frame,the number of the fixing bolts is four, and the fixing bolts are connected into the four ends of the base correspondingly. A main body comprises assembling grooves, threaded adjusting holes, supporting legs and fixing notches, the assembling grooves are formed in the tops of the two supporting legs, and the main body is mounted at the top of the base; the assembly plate is located in the top of anassembling groove formed in the main body, the bottom of the assembly plate is connected with the main body through a telescopic frame, and the bottom of the telescopic frame is connected with a screw; the rocking handle part at the rear end of the screw rod is rotated; the telescopic frame is driven to conduct telescopic adjustment, the height of the large-caliber telescope on the top of the assembly plate is adjusted, the using requirements of people with different heights are better met, the large-caliber telescope can be stored in a sealed mode when the large-caliber telescope is idle, and the situation that the service life of the large-caliber telescope is affected due to the fact that the large-caliber telescope is exposed in salt-containing air for a long time is avoided.

The invention discloses bulletproof clothing. A high-strength titanium alloy wire mesh interlayer is arranged in the bulletproof clothing. The high-strength titanium alloy wire mesh is formed by weaving high-strength titanium alloy wires. The room-temperature tensile strength of the high-strength titanium alloy is 1100-1400 MPa, and the bulletproof clothing is high in bulletproof capacity, small in specific gravity and light and convenient to wear; and a high-strength titanium alloy wire mesh is only used in the interlayer, so that the cost is low. The high-strength titanium alloy wire mesh interlayer has high-strength elasticity and can effectively buffer impact force of a bullet, change the direction, rotation angle and speed of the bullet and diffuse potential energy and heat energy of the bullet.

The invention discloses angle-adjustable supporting equipment for conveying pipes and a working method of the angle-adjustable supporting equipment. The angle-adjustable supporting equipment comprises a base, a supporting assembly, a rotating assembly and a calibration clamping assembly, wherein the supporting assembly is installed on the top side of the base in a matched mode, the rotating assembly is installed on the supporting assembly, the calibration clamping assembly is installed on the rotating assembly, through the supporting assembly, when supporting and transferring are conducted, through operation of a single-side hydraulic column, under cooperation of a hydraulic rod, a sliding block can be pushed to slide along a sliding rail, the hydraulic rod continues to extend, jacking of the side edge of a supporting plate can be achieved, the inclination degree of the supporting plate can be adjusted, during transferring, parallelism of the base can be guaranteed, transferring stability is guaranteed, by arranging the rotating assembly, a rotating motor works, a driving gear is driven to rotate, under the cooperation of a matching gear, a rotating plate can be reversely pushed to rotate around a rotating column, a rotating angle of a supporting frame can be changed, the pipes can be transferred in a matched mode, more convenient matching operation can be achieved, and the pipe transferring efficiency can be improved.

The invention relates to an intelligent control method of a snowboard, belongs to the technical field of snowboards, and solves the problem that skiing training cannot be automatically performed in the prior art. The method comprises the steps that current skiing environment information is collected; according to the current skiing environment information, generating a plurality of skiing routes for an operator to select; after the snowboard is started and moves along the selected skiing route, real-time movement state information of a snowboard operator is collected; judging whether the current action of the operator reaches the standard or not according to the real-time motion state information of the operator, prompting the operator to adjust the corresponding operation when the current action does not reach the standard, and controlling the execution mechanism to automatically adjust the motion state of the snowboard, otherwise, maintaining the motion state unchanged. The purpose that a green hand can perform skiing training by himself/herself without assistance of a coach is achieved, skiing control is simpler and easier to operate, and the control process is more accurate.

The invention relates to a lighting device which comprises a lighting lamp body assembly and an optical lens assembly, the lighting lamp body assembly is electrically connected with the optical lens assembly, the optical lens assembly comprises an optical lens, a sliding rail disc and a limiting seat, and the optical lens is rotationally connected with the sliding rail disc. The limiting seat is arranged between the optical lens and the sliding rail disc, the sliding rail disc rotates to drive the optical lens to move in the direction away from or close to the sliding rail disc, and the limiting seat limits the moving distance of the optical lens relative to the sliding rail disc. The optical lens can change the angle of the light beam so as to adapt to the requirements of different light beam angles. According to the lighting device, the work of a plurality of lighting devices with different light beam angles can be completed through one lighting device, multiple purposes are achieved through one machine, the use cost is reduced, and the utilization rate of the lighting device is increased.

The invention relates to the field of laser die cutting equipment, in particular to an intelligent deviation rectifying laser die cutting machine which comprises a winding and unwinding unit, a traction unit, a deviation rectifying unit and a laser cutting unit, the deviation rectifying unit comprises a horizontally-arranged deviation rectifying roller, the two ends of the deviation rectifying roller are installed in installation bearing seats, and the installation bearing seats are fixedly installed at the working end of an adjusting mechanism; an offset detection unit is arranged on the upper side of the deviation correction roller and is in signal connection with a deviation correction execution unit, the deviation correction execution unit is used for driving the deviation correction roller to deflect to achieve deviation correction, and the anti-curling devices are arranged at the two ends of the deviation correction roller and comprise a plurality of air nozzles connected with an air supply unit. The working ends of the air taps face the two sides of materials placed on the deviation rectifying roller. According to the technical scheme, downward pressure is provided for the surfaces of the two sides of a material through airflow, it is guaranteed that the material cannot be hemmed, and the situation that one side of the material is hemmed and folded under the action of a traction mechanism is avoided.

The invention relates to a road finishing machine (1) having a screed (2) for producing a paving layer (3), the screed (2) comprising at least one compaction unit (4) for pre-compacting a paving material (5) supplied to the screed (2), the compaction unit (4) comprising at least one eccentric bushing (17) mounted on an eccentric shaft (8), the eccentric bushing (17) being arranged on the screed (2). According to the invention, the eccentric shaft (8) supports the eccentric bushing (17) at a desired angle of rotation, whereby a desired tamping stroke of the ram (6) of the compaction unit (4) is continuously variably set, and an adjustment mechanism (10, 35), which is arranged at a distance from the eccentric shaft (8) and rotates at least partially with a rotational movement of the eccentric shaft (8), can be actuated for rotating the eccentric bushing (17) on the eccentric shaft (8). The invention further relates to a method for continuously variable tamp stroke adjustment on a compaction unit (4) of a road finishing machine (1).

The invention discloses an intelligent control system capable of automatically adjusting brightness, which comprises a lamp holder for realizing mounting, a lamp body is mounted at the lower end of the lamp holder, a lampshade is arranged on the outer side of the lamp body, and the lampshade is fixedly mounted on the outer side of the lower end of the lamp holder; the sliding groove is formed in the outer wall of the lower end of the lamp holder; the movable seat is movably connected to the outer side of the lower end of the lamp holder, and a blocking piece is fixedly arranged on the outer wall of the movable seat; the adjusting ring is movably connected to the outer side of the storage bin, a connecting ring is movably connected to the lower end face of the adjusting ring, and a traction rope is fixedly connected to the lower surface of the connecting ring; the through hole is formed in the lower end of the lampshade, and the inner side of the through hole is movably connected with a reflector. According to the intelligent control system capable of automatically adjusting the brightness, the illumination effect can be automatically adjusted and controlled according to the preset parameters and the external illumination environment, sufficient volatilization of the attractant and efficient insect killing can be automatically controlled, and the breeding environment is effectively optimized.