322results about How to "Guaranteed positional stability" patented technology

An article of footwear, including a sole assembly and an upper, the article of footwear extending lengthwise from a rear end to a front end, widthwise between a lateral side and a medial side, and heightwise from the outer sole assembly to an upper end, the article of footwear including a first fitting element as well as a second fitting element. The first fitting element includes a first envelope and a first sole of the strobel type, the first envelope being fixed to the first strobel sole at least with stitching. The second fitting element includes a second envelope and a second sole of the strobel type, the second envelope being fixed to the second strobel sole at least with stitching.

The invention discloses a spherical robot with vision and arms on two sides. The spherical robot comprises a spherical shell, two lateral arms, a lifting photographing device, a movement driving system and a support stabilizing mechanism, wherein, the spherical shell consists of a lifting top spherical crown, a left spherical crown, a right spherical crown, a unlifting bottom spherical crown and a middle spherical shell. The lower part of the top spherical crown is provided with the photographing device which can lift and rotate by 360 degrees in a plane; the left spherical crown and the right spherical crown on two sides of the spherical robot are respectively provided with one or a plurality of 3-DOF (degree of freedom) mechanical arms which can respectively extend out of the shell; and the bottom spherical crown is provided with a mechanism which can make a sphere stand stably. The spherical robot is a mobile robot provided with a vision sensor and can carry out complex operations and have the flexible kinetic characteristics.

The invention belongs to the technical field of vehicle-borne radars, and particularly relates to a high-mobility large-scale radar vehicle. The radar vehicle comprises an assembling platform and an electronic equipment cabin, wherein leveling supporting legs are arranged on the lower plate surface of the assembling platform; a fixed antenna and a folded antenna are arranged at the electronic equipment cabin; the folded antenna is driven by a hydraulic driving assembly, so that two position conditions of withdrawing and unfolding are generated along a vertical surface; when the folded antenna is under a withdrawing condition, the antenna plate surface of the folded antenna is vertically arranged, when the folded antenna is under an unfolding condition, the antenna plate surface of the folded antenna is horizontally arranged, and the antenna plate surface of the folded antenna and the antenna plate surface of the fixed antenna are in the same plane; and the radar vehicle also comprises a servo control system and an electric generating system. According to the high-mobility large-scale radar vehicle disclosed by the invention, the situation that the width and the height are not exceeded during the transporting of radar antennas can be guaranteed, functions of quick erecting and quick removing of an antenna array surface can also be realized, and finally, the high mobility of the ground vehicle-borne radar is guaranteed.

The invention discloses a tensioning and positioning round pin, which is provided with at least two pin flaps separated from each other, wherein when the pin flaps of the tensioning pin are folded, the tensioning pin contracts, so that the tensioning pin can easily extend into a positioning hole; and then, the tensioning pin is tightly combined with the positioning hole by unfolding the pin flapsof the tensioning pin, so that no gap exists between the tensioning pin and the positioning pin, the positioning accuracy and stability of a clamp are ensured, the installation accuracy of fittings such as a vehicle door hinge and the like is ensured, one-time installation success rate of a vehicle door is increased, the production efficiency is improved and the fluctuation of product quality is reduced. The invention also discloses a round pin-inserted positioning device. The round pin-inserted positioning device comprises the tensioning and positioning round pin provided with at least two pin flaps which are separated from each other, and an expansion device which is fixedly connected with the root parts of the pin flaps and drive the pin flaps to move along the radial direction. By adopting the round pin-inserted positioning device, the installation accuracy of the vehicle door hinge can be enhanced and the one-time installation success rate of the vehicle door can be increased.

The invention discloses a driving motor for an electric car. The driving motor solves the problem that an existing car power mechanism is complex in structure and inconveniently applied to a car. The technical measures are that the driving motor for the electric car comprises a rotor and a stator, the stator and the rotor are coaxially arranged, and a spindle penetrates through the rotor in a gapped mode. The driving motor for the electric car is characterized in that a clutch support circumferentially and fixedly sleeves the spindle, a spring sleeving the spindle acts on one end of the clutch support, a clutch structure is arranged between the clutch support and the rotor, the clutch structure is connected with a speed reducing mechanism, an inner ring cam sleeving the spindle is connected with the clutch support, and a unidirectional structure is positioned between the inner ring cam and the speed reducing mechanism.

The invention relates to a method and a device for automatically measuring thicknesses of different mediums. The method comprises steps: 1, a capacitance measuring device is started, capacitance value data of multiple capacitance measuring keys distributed in the vertical direction in an array mode are sequentially acquired by the capacitance measuring device, and a capacitance value data set formed by multiple capacitance value data is obtained; 2, the capacitance value data set is stored in a memory, inflection point searching and processing are carried out on the capacitance value data set to obtain at least one inflection point; and 3, according to positions of the capacitance measuring keys corresponding to all inflection points, thicknesses of different mediums are calculated and obtained, and the measurement is completed. Thus, the thickness of silt and the height of a water level can be monitored for a long time without manual intervention; the accuracy is high; the real-time performance is strong, the mounting is simple, the later maintenance workload is small, large-area extensive input is facilitated, the method and the device can be used for monitoring the thickness of the silt and the height of the water level in a water reservoir, a river way and a pipeline, and reservoir capacity calculation and water quantity measurement.

The invention relates to a hollow ball-screw gas-liquid binary cooling system. The lower end face of an air generator (17) is in an oval hollow annular horn shape, the section of an air inlet is larger that that of an air outlet, the air generator (17) is internally provided with a fan (39) and an impeller (38) driven by the fan (39), the wall of an air cavity (40) for accepting lead-in air is provided with an air inlet hole (37), the wall of an annular air cavity (42) is provided with an air inlet (41), the annular air cavity (42) is provided with an exhausting crevice (44), a Coanda surface (45) is arranged at one side of the exhausting crevice (44), the wall of a central air cavity (34) is provided with an air nozzle (43), and the air injection direction of the air nozzle (43) is directed to a friction surface of a screwpair; and an oil outlet (55) of a frequency-conversion refrigerating system is connected with an oil inlet pipe (9) of a hollow ball-screw (13), an oil inlet (56) of the frequency-conversion refrigerating system is connected with an oil outlet pipe (26) of the hollow ball-screw (13), and cooling oil is transmitted through the hollow ball-screw (13).

The invention discloses a door and window sealing structure. The door and window sealing structure comprises door and window glass, an aluminum frame, a plastic frame, a first rotating shaft and firstwheels; first grooves are formed in the two ends of the plastic frame, the two ends of the top of the aluminum frame are connected with aluminum strips correspondingly, second grooves are formed in the upper portions of the inner sides of the aluminum strips, and the first wheels are located in the second grooves; second adhesive tapes are connected to the two ends in the aluminum frame correspondingly, the inner sides of the second adhesive tapes make mutual contact with the two ends of the plastic frame, the second adhesive tapes are located on the lower portions of the aluminum strips, gaps are formed between the second adhesive tapes and the aluminum strips, and the interiors of the gaps are movable connected with spacing plates through a plurality of springs; the outer side of each spacing plate is connected with a row of first balls, each spacing plate is further provided with a row of through holes, and the through holes make mutual contact with the first balls; the outer sidesof the first balls are located in the first grooves; and the interior of the aluminum frame is further connected with a row of second rotating shafts, and the second rotating shafts are in shaft connection with second wheels. According to the door and window sealing structure, the defects of the prior art can be improved, and a sealing part of the door and window sealing structure has better reliability.

The invention relates to a complex type unfolding plate of vehicle safety air chamber comprising a main body of unfolding plate and a frame of unfolding plate. The main body of the unfolding plate is connected with the frame of the unfolding plate by hinge. The frame of the unfolding plate is permanently connected to the position of mounting air chamber module corresponding with the main body of fascia. A counter bore is in the main body of the unfolding plate and the main body is connected with the body of the fascia by the counter bore. The counter bores are evenly dispersed on the main body of the unfolding plate to make the unfolding plate and skeleton of the fascia completely jointed with each other. The frame of the unfolding plate is permanently connected with the main body of the fascia by projection weld nut. The unfolding plate and the frame are produced by steel material. The invention uses composite plate structure of overturning hinge cooperation frame structure. The unfolding plate and the frame thereof are produced by steel material. The unfolding plate and the fascia use design of rivet joint. The structure can ensure the stability of position of the unfolding plate and the mounting reliability and strength the guiding function of the air chamber and increase the stability of guiding by the hinge.

An installing and fixing device used for a drainage pipe of a building is used for fixedly installing the drainage pipe (5) to the building (155) and comprises a lining board (7) embedded in the building (155), an installing ring (3) for fastening the drainage pipe (5) and an elastic locking component in sliding fit with a fixedly-connected guide rod (51) on the lower side of a connecting part (32) of the installing ring (3). The right end of the installing ring (3) is a free end. The drainage pipe (5) is installed in the installing ring (3) through a bolt (31) installed at the free end. The two ends of the fixedly-connected guide rod (51) on the lower side are fixed to the connecting part (32) through connecting arms. The elastic locking component comprises two wedge-shaped locking blocks (4) which are symmetrically arranged. An ejection spring (44) is arranged between the two wedge-shaped locking blocks (4) and used for elastically expanding the two wedge-shaped locking blocks (4) open.

The invention discloses a forming method for a shell of an airplane cover. The forming method comprises the steps that (1) a special forming mould is manufactured; (2) carbon fiber cloths are laid; (3) mould compounding and glue injecting are conducted; (4) vacuumizing operation is conducted while glue is injected; (5) solidification and pressure maintaining are conducted; and (6) a product is demoulded and taken out. By adopting the method, the stability of the positions of the carbon fiber cloths is guaranteed, the density uniformity of the product is guaranteed accordingly, and it is guaranteed that performance of the finished product is qualified.

The invention discloses a potato seedling cutting and weeding machine. A compression roller shaft is arranged on a central axis of a positioning compression roller of a cylinder structure. Two seedling pull-out discs are arranged at the rear positions of the bottom of the positioning compression roller. The centers of the seedling pull-out discs are connected with gear boxes through rotation shafts. A plurality of blunt teeth are evenly embedded in the outer edges of the seedling pull-out discs along the circumference. A rotary blade shaft is arranged at the rear of the seedling pull-out discs, rotary blades are arranged on the outer sidewalls of both ends of the rotary blade shaft in a 360 DEG ring shape, and herringbone scraper plates are arranged at the rear ends of the rotary blade shaft. The potato seedling cutting and weeding machine achieves the function of pulling out and arranging potato stalks into the corresponding furrows and implements the cutting and removing of potato seedlings and weeds in the furrows; the potato seedling cutting and weeding machine can simultaneously complete the works of lifting of potato seedlings, allocation and position limiting of potato seedlings, and cutting of stalks, so that a subsequent potato harvester has reduced resistance, accelerated traveling speed and reduced failure rate, thus early preparations of removing seedlings and weedsfor subsequent potato grading and bagging are performed and the harvesting efficiency of potatoes can be improved.

The invention belongs to the technical field of electronic product manufacturing, and discloses an adjusting supporting device and a production line. The adjusting supporting device comprises a bearing plate, a center bearing mechanism, a fixed supporting mechanism and an adjusting supporting mechanism. The center bearing mechanism is arranged in the middle of the bearing plate and used for bearing and fixing the center area of a to-be-machined workpiece. The fixed supporting mechanism is arranged on the bearing plate in the first direction and used for bearing and fixing one set of opposite sides of the to-be-machined workpiece. The adjusting supporting mechanism is arranged on the bearing plate, and the adjusting supporting mechanism and the fixed supporting mechanism are annularly arranged around the center bearing mechanism. According to the length, in the first direction, of the to-be-machined workpiece, the adjusting supporting mechanism is configured to slide relative to the fixed supporting mechanism in the first direction so that the adjusting supporting mechanism can bear and fix the other set of opposite sides of the to-be-machined workpiece. Thus, the adjusting supporting device can adapt to to-be-machined workpieces of multiple specifications, universality is high, and bearing of to-be-machined workpieces of multiple specifications can be achieved by adopting an adjusting platform.

The invention belongs to the technical field of medical treatment, and particularly discloses a power quick-mounting device, a power device and a surgical robot. The power quick-mounting device comprises a quick-mounting unit, wherein the quick-mounting unit comprises a mounting main shaft, a plugging sleeve and a ball, the mounting main shaft is provided with a containing cavity and a placing hole, the plugging sleeve can slide between a first position and a second position relative to the mounting main shaft, the ball is partially contained in the placing hole, and a ball groove is formed in the inner wall of the plugging sleeve; a base unit which is provided with an inserting cylinder part, wherein an accommodating groove is formed in the outer wall of the inserting cylinder part; when the plugging sleeve slides to the first position, the ball can retreat from a containing cavity and partially enter the ball grooves, and when the plugging sleeve slides to the second position from the first position, the groove walls of the ball groove can abut against the ball and enable the ball to partially extend into the accommodating grooves. According to the power quick-mounting device, the power device and the surgical robot, the convenience of cleaning and replacing the power unit can be improved.

The invention relates to a clamping tool. The clamping tool comprises a pedestal, a lower pressing plate, an upper pressing plate, a first fixing piece and a second fixing piece, wherein the lower pressing plate is arranged on the pedestal; the upper pressing plate is arranged on the lower pressing plate; the first fixing piece is arranged on the upper pressing plate, and the upper pressing plateis fixed on the lower pressing plate by the first fixing piece; and the second fixing piece is arranged on the lower pressing plate, and the lower pressing plate is fixed on the pedestal by the second fixing piece. The clamping tool has the advantages of high clamping stability, capacity of adjusting the pitching position of a crystal and good heat dissipation performance.