49results about How to "Large flip angle" patented technology

The invention provides a cooking robot and belongs to the technical field of kitchen utensils. The problem that an existing cooking device is poor in cooking effect and is heated unevenly is solved. The cooking robot comprises a pot body, a casing, a heating device, a mechanical hand and a driving device, wherein the pot body is spherical and is provided with an opening and fixedly connected with a connecting rod; the casing wraps the pot body and makes the opening of the pot body outward, a cooling channel is formed between the pot body and the casing, and the connecting rod penetrates the casing and is installed on the casing. The heating device is installed in the casing and located in the pot body and can heat the pot body. The mechanical hand is located in the pot body and installed on the connecting rod in an inserted mode. The driving device can respectively drive the connecting rod and the mechanical hand to rotate around the axis of the connecting rod. The cooking robot has the advantages of being convenient to operate and good in cooking effect.

The invention discloses a lifting and turning-over mechanism of a cleaning vehicle garbage bin, which is fixed on the frame of the cleaning vehicle, and includes a lifting arm, a turning-over seat, a connecting rod, a lifting oil cylinder, a garbage bin and a turning-over oil cylinder, wherein the lifting arm, the turning-over seat, the connecting rod and the frame are hinged to form a plane four-connecting rod mechanism; one end of the cylinder barrel of the lifting oil cylinder is hinged onto the frame, and one end of the piston rod is hinged onto the lifting arm, so as to drive the plane four-connecting rod mechanism to be lifted or lowered; and the turning-over seat, the garbage bin and the turning-over oil cylinder are hinged to form a swinging block mechanism, and the turning-over oil cylinder drives the swinging block to enable the garbage bin to turn over. As lifting and turning-over are performed through two mechanisms respectively, by adopting the control system to realize lifting and turning-over sequentially, not only the garbage scattering during the dumping is avoided, but also the independently-controlled turning-over mechanism enables the turning-over angle to be sufficiently large, so as to dump more completely and cleanly. The invention also discloses a control method of the lifting and turning-over mechanism.

The invention provides an upper-turn and lower-move hydraulic punch type die closing machine. The upper-turn and lower-move hydraulic punch type die closing machine is technologically characterized in that the four corners, corresponding to a lower machine base, of an upper machine base are provided with guide columns; the guide columns are sleeved with the four corners of a sliding machine base; a lifting oil cylinder is connected between the sliding machine base and the upper machine base; reversing oil cylinders are arranged on the sliding machine base; the lower ends of the reversing oil cylinders are hinged to an upper workbench; one edge of the sliding machine base is hinged to the upper workbench through hinges, and the other edge of the sliding machine base is connected to the upper workbench through a clamping shaft; limiting pins and two parallel guide rails are arranged on the lower machine base; a lower workbench with the four corners provided with trundles are arranged on the parallel guide rails; a transmission shaft is arranged between every two corresponding trundles; each transmission shaft is connected with a motor through a chain wheel structure; supporting oil cylinders of the lower workbench are further arranged at the four corners of the lower machine base; the oil cylinders are all connected with an oil tank through oil pipes. By means of the upper-turn and lower-move hydraulic punch type die closing machine, grinding, debugging and maintenance of a newly-developed die are greatly facilitated, and the die closing machine has the characteristics of being simple in structure, ingenious in design, scientific, practical and the like.

The invention discloses an overturning device of a side-tipping type pot body. The overturning device comprises a pot body, a servo motor and a steel rope, wherein bearing rods are fixedly arranged at the two side end surfaces of the pot body; hydraulic piston rods are arranged under the connecting positions of the pot body and the bearing rods; a connecting rod is arranged between the bearing rods; a fixed ring sleeve is fixedly arranged in the middle of the connecting rod; supporting legs are arranged at the inner sides of the bearing rods; reinforcing rods are fixedly arranged in installing holes in the supporting legs; a rotary shaft of the servo motor is fixedly connected with a winding reel; one end of the steel rope is fixed on the fixed ring sleeve; the hydraulic piston rods are connected with a two-position three-way electromagnetic valve and an oil tank by oil pipes; the two-position three-way electromagnetic valve is connected with a hydraulic pump by an oil pipe; a rotary shaft of the hydraulic pump is rotationally connected with the rotary shaft of the motor by a coupler. The overturning device disclosed by the invention has the advantages that the pot body can be overturned by utilizing the lever principle, so that convenient-quick-thorough discharging is realized and the production efficiency is improved.

The invention provides a reverse modulation device based on a micromirror array structure. The device comprises a receiving means (1), a first photoelectric converter (3), A first codec (4), A cat's eye device (5), a micromirror array (6) and a driver (7), wherein, the receiving device (1) receives the inquiry light and transmits the inquiry light to a first photoelectric converter (3), the firstphotoelectric converter (3) converts the optical signal into an electrical signal, the first codec (4) encodes the electrical signal to generate a time series code, and sends the time series code to the driver (7); The cat's eye device (5) receives the modulated light and converges the modulated light to the micromirror array (6). The driver (7) drives at least one reflective micromirror in the micromirror array (6) to rotate according to a time series code so that the modulated light is reflected back to the original direction. On the other hand, the invention also provides a reverse modulation method based on a micromirror array structure.

The invention discloses a multi-angle mold-closing foaming fixture for an automotive carpet and a use method of the multi-angle mold-closing foaming fixture. The multi-angle mold-closing foaming fixture for the automotive carpet comprises a base, wherein an upper mold base and a lower mold base are arranged on the base; an upper mold plate is arranged in the upper mold base; a lower mold plate is arranged in the lower mold base; an air bag is arranged at the bottom of the lower mold base; upper overturning mechanisms for allowing overturning of the upper mold base and lower overturning mechanisms for allowing overturning of the lower mold base are arranged on the base; lateral overturning mechanisms for allowing overturning of the upper mold plate are arranged on two sides of the upper mold base; lock pins and lock holes in mutual matching are arranged between the end parts of the upper mold base and the lower mold base and are mutually matched when the upper mold plate is in the zero-degree position. The multi-angle mold-closing foaming fixture for the automotive carpet is concise wholly, convenient to maintain, simple to operate, good in overall strength, stable in operation and flexile to rotate, the production efficiency is improved, manual operation is reduced, the overturning angle is large, and with the adoption of a mold-closing raw material filling method, foaming time is shortened, and the production demand of a manufacturer is met.

The invention relates to a foldable all-around drilling mechanism which comprises a base plate, a turning oil cylinder, a turning frame, a slewing bearing, a guide rail and a power head, wherein the folding of the turning frame is controlled through the telescopic effect of a piston rod of the turning oil cylinder; one end of the slewing bearing is fixedly arranged on the turning frame; the otherend of the slewing bearing is connected with the guide rail; and the power head is arranged at the side, opposite to the side connected with the slewing bearing, of the guide rail. The foldable all-around drilling mechanism has the advantages that the structure is reasonable; the foldable all-around drilling mechanism has two states including a transportation state and a work state; the transportation requirements of a coal mine underground narrow roadway can be met; the machine dismounting transportation is avoided; the equipment fault probability caused by the assembly by unprofessional minepersonnel is effectively reduced; the installation and the use are convenient; convenience, high speed and reliability are realized; the construction range is effectively expanded, so that the efficiency is improved; the use effect is good; the stress effect of the power head is better; the abrasion generated by swinging is avoided; and the integral service life of the drilling mechanism is effectively prolonged. Compared with the prior art, the foldable all-around drilling mechanism has good market prospects and development space.

The invention discloses a fixing device for nuclear magnetic resonance examination of children, and relates to the technical field of medical fixing device structures. The fixing device comprises a base plate, wherein two sliding mechanisms are symmetrically mounted on the top surface of the base plate, two upper body fixing frames are rotatably mounted on the top surfaces of the two sliding mechanisms through first rotating shafts, the two upper body fixing frames are matched with each other and form an arc-shaped structure used for limiting the movement of the upper body of a child, and an arm placing plate is mounted on one side of each upper body fixing frame. According to the invention, after the body of the child is bound, a certain activity space is reserved for the hands, game videos are projected through a projector and displayed on a projection plate, and the hands of the child can interact with images on the projection plate, so the child can play motion sensing games so as to distract attention and reduce fear during examination; and the legs of the child are fixed through leg binding belts, so movement caused by hyperexcitation during games can be prevented; and the head is supported by a head supporting mechanism, so a comfort level is increased, and the tension degree of the child is reduced.

The invention relates to the technical field of mechanical structures, in particular to an anti-falling vacuum carrying hanger. The anti-falling vacuum carrying hanger adopts a mode that a vacuum suction plate mechanism and an anti-falling mechanism are combined into a whole to replace manual carrying of heavy objects, and simultaneously solves the problems that the objects are prone to being damaged by clamping in a mechanical clamping mode of products on the market at present, the adaptability is limited, vacuum absorption is prone to vacuum breaking, and no anti-falling measure exists. An overturning mechanism is composed of an air cylinder, a rotating shaft and side plates, overturning is controlled through the air cylinder, the overturning angle is large, feeding and discharging of the objects to be carried are convenient, and space between the objects to be carried is not occupied. The side plates and bottom protection claw groups located on the two opposite sides form a protection device, so that the objects to be carried are effectively protected, and are prevented from slipping off. The anti-falling vacuum carrying hanger has the characteristics of being high in safety, reliability and applicability.

The invention discloses an overturning device of an upper die for a die spotting hydraulic press. The overturning device comprises a die spotting hydraulic press sliding block and a die spotting hydraulic press base, wherein the die spotting hydraulic press sliding block is matched on the die spotting hydraulic press, and is driven to be acted along the vertical direction by a driving mechanism; the overturning device further comprises an overturning plate, an overturning telescopic cylinder, an overturning plate guide rail, wherein the overturning plate is located below the die spotting hydraulic press sliding block, the hinged end of the overturning plate is hinged to one side of the die spotting hydraulic press sliding block, the free end and the other side of the die spotting hydraulicpress sliding block forms the detachable connection, the bottom surface of the overturning plate is used for fixedly installing the upper die of the die spotting hydraulic press, the top surface of the overturning plate is provided with a hanging point, the overturning telescopic cylinder is located in an inner space of the die spotting hydraulic press sliding block, a cylinder body of the overturning telescopic cylinder is hinged to the die spotting hydraulic press sliding block, a hook is arranged at the extension end of the piston rod, the hook opening of the hook faces the horizontal direction to form a hanging fit with the hanging point on the top surface of the overturning plate, the overturning plate guide rail is fixed on the die spotting hydraulic press base, the extension direction of the extending end of the overturning plate guide rail is the same as the hook opening of the hook, and is used for guiding the free end of the overturning plate and forming support for the overturning plate.

The invention discloses an automatic buffering medical board assembly. The automatic buffering medical bed board assembly comprises a bed frame, a back board, a middle bed board, a thigh board and a shank board. A medical bed further comprises a damper, a back board turning driving device comprises a first driving shaft, back board driving arms and a first linear power device, a first driving armand a driven arm are fixed to the first driving shaft, the first linear power device and the damper are hinged between the first driving arm and the bed frame as well as between the driven arm and thebed frame respectively, a buffering force exerting bush is fixed to the first driving shaft and provided with a laying-down buffering poking block and a returning poking block which are spaced circumferentially, the laying-down buffering poking block and the driven arm extrude, touch and compress the damper when the back board is laid down, and the returning poking block and the driven arm extrude and touch to lengthen and return the damper when the back board is lifted and turned. The back board of the medical bed board assembly can be rapidly laid down and has a buffering function, and therefore the automatic buffering medical bed board assembly is higher in adaptability, meanwhile can improve safety, and reduces the risk of finger or palm pinching.

The invention belongs to the technical field of electric automatic turning over and in particular relates to a simple asleep body building bed with a 90-degree structured bed board and good automaticturning-over effect. A bed board is arranged on a bedstead. The asleep body building bed is characterized in that a stead head of the bedstead is set as an H-shaped stead head, one longitudinal bar isarranged between two stead head lower bars, three short horizontal bars are arranged in the middle of one side of the longitudinal bar, a short longitudinal bar is arranged at the other ends of the three short horizontal bars, an extended end is arranged at an outer end joint of the short longitudinal bar, an iron plate is arranged below the joint of the extended end and the short horizontal bars, a transmission and electric device is arranged on the iron plate, the bed board is of a 90-degree right angle structure formed by connecting two bed boards, a rotating shaft fixing plate is arrangedin a connecting angle, a rotating shaft is arranged on the rotating shaft fixing plate, the two ends of the rotating shaft are arranged in a bearing bracket of a bearing of the bedstead, a movable connector is arranged below the bed board and is connected with an upper connecting rod head or a push-and-pull rod on the bedstead, a rotating shaft baffle is arranged in a bed board right angle, rightangle excircle bedsides are arranged at the two ends of the bed board, a switch speed controller and a positive inversion switch are arranged on the bed board, a mattress is arranged on the board surface, and a rotation massager or a vibration massager is arranged on the bed board or mattress, so that the simple asleep body building bed with the 90-degree structured bed board and good automatic turning-over effect is formed.

The invention relates to a fitness bicycle system simulating a real environment. The fitness bicycle system comprises a base body, an interaction system, a bicycle system, a real environment simulation system, an input device and a computing device, wherein the real environment simulation system comprises a supporting plate and a plurality of parallel mechanism unit bodies, the parallel mechanismunit bodies can provide three-rotation and one-translation freedom degrees, the bicycle system further comprises a driving wheel, a resistance mechanism and a power assisting mechanism, and the fitness bicycle system can simulate various real environments such as flat roads, uphill, downhill, horizontal turning, uphill turning and downhill turning. The fitness bicycle system is advantaged in thatthe fitness bicycle system is compact in structure, easy to control, capable of simulating various road conditions, high in bearing capacity, large in turning angle and capable of enabling sporters toexperience the feeling of outdoor riding very realistically.

The invention discloses one-way edge folding equipment for a metal plate. The one-way edge folding equipment for the metal plate comprises a rack, a workbench which is arranged on the rack, a lower knife rest which is arranged on the rack, an upper knife rest is installed on the rack in an upward and downward moving mode and can be matched with the lower knife rest to clamp the metal plate placedon the workbench, an upper clamping servo motor assembly which is used for driving the upper knife rest to move upward and downward, a turnover plate which is installed on the rack and can rotate to conduct one-way edge folding on the metal plate clamped by the upper knife rest and the lower knife rest in a matched mode, and an edge folding servo motor assembly which is used for driving the turnover plate to rotate. The rear end of the workbench stretches out of the rack. Hand holding is not needed in the edge folding process, operation is easy and convenient, the labor intensity is reduced, the working efficiency is improved, the working quality of edge folding is guaranteed, the precision of the overturning angle during metal plate edge folding is improved, the metal plate forming angleis more accurate and the product size is more stable.