46results about How to "Simplify fixation steps" patented technology

The invention provides a surface plasmon resonance sensing element and a manufacturing method thereof, belonging to the technical field of a sensor for biological system detection. The sensing element comprises a metallic membrane (2), a sensitive membrane and a magnet (3), wherein, the metallic membrane with a chromium membrane and a gold membrane as the sensing elements is plated on the bottom surface of a glass prism (1), the sensitive membrane composed of magnetic nanoparticles (4) subject to surface hydroformylation and an antibody (5) linked with an aldehyde group through a covalent bond is made on the metallic membrane, and the magnet is arranged under the glass prism. The manufacturing method of the sensing element comprises the following steps: preparation of the metallic membrane, preparation of Fe3O4 magnetic nanoparticles, preparation of ammoniated SiO2-coated magnetic nanoparticles, preparation of magnetic nanoparticles subject to surface hydroformylation and preparation of the sensitive membrane. The invention has the advantages of simple manufacturing process, high sensitivity, good biocompatibility and good selectivity and can be used in all antibody and antigen detection and protein and drug measurement.

The invention discloses a stirrer fixing apparatus with a damping effect. The stirrer fixing apparatus comprises a fixing apparatus main body, an auxiliary stirring rod, hydraulic lifting columns, a jacking screw, a fixing sucker, a first spring, a fixed clamping block and a fixed long cone, wherein the bottom of the fixing apparatus main body is provided with a stirring motor in a welding manner,the bottom of the stirring motor is fixedly provided with a main stirring rod in a threading manner, the auxiliary stirring rod is fixed at two sides of the main stirring rod in a welding manner, themain stirring rod is arranged inside a stirring barrel, the hydraulic lifting columns are fixed on the periphery of a supporting base in a bolting manner, and the bottom of the supporting base is provided with a spiral fixed opening. The stirrer fixing apparatus with the damping effect adopts the solution that the fixing sucker is arranged on the jacking screw, so that the stability for fixing the stirrer body can be improved, the convenience for the step of fixing the stirrer is also improved, and the stirrer body is not damaged; and the first spring is installed inside the supporting base,so that the vibration amplitude of the stirrer can be alleviated.

The invention discloses a groove body wire arrangement device for bus duct processing and a using method of the device. The wire arrangement device comprises a first L-shaped fixing plate and a secondL-shaped fixing plate. The first L-shaped fixing plate and the second L-shaped fixing plate are oppositely arranged; transverse plates are fixedly connected to the middle parts of the top ends of thefirst L-shaped fixing plate and the second L-shaped fixing plate; L-shaped sliding rods are connected to the tops of the two transverse plates in a sliding mode. One end of each of the two L-shaped sliding rods is fixedly connected with a connecting plate; the ends, away from the L-shaped sliding rods, of the two connecting plates are fixedly connected with guide plates. The bottom ends of the two guide plates are fixedly connected with limiting plates; one side wall of each of the two limiting plates is fixedly connected with a static electricity removing brush. According to the groove bodywire arrangement device for bus duct processing and the using method thereof, a magnetic conductive sleeve and a connecting rod are arranged, any distance between the first L-shaped fixing plate and the second L-shaped fixing plate can be rapidly locked, the fixing requirements of groove bodies of different sizes are met, the fixing steps are simple, and it is not required to screw a screw rod anda screw.

An intramedullary nail (10, 110, 210, 310, 410, 510, 610) suitable for insertion in a fractured elongate bone (12), of the type comprising a stem (14, 114, 214, 314, 414, 514, 614) extended between a proximal end (16, 116, 216, 416, 516, 616) and a distal end (18, 118, 218, 418, 518, 618). The nail comprises a plurality of elements (20, 120 , 220, 320, 420, 520, 620) realised with at least one shape-memory material, a plurality of seats (19, 119, 219, 319, 419, 519, 619) formed in the stem (14, 114, 214, 314, 414, 514, 614) for housing the elements (20, 120 , 220, 320, 420, 520, 620). The elements (20, 120 , 220, 320, 420, 520, 620) are suitable to take a first shape wherein they are retractably housed in the respective seats (19, 119, 219, 319, 419, 519, 619) and a second shape wherein they project from the respective seats (19, 119, 219, 319, 419, 519, 619).

The invention discloses a light irradiation device used for establishment of an experimental animal skin injury model. The light irradiation device comprises a box body. The top end of the box body is provided with an upper cover device, and the upper cover device comprises an upper cover plate. Fixing pressing plate troughs are installed on both sides of a fixing trough support. Fixing pressing plates are installed in grooves of the fixing pressing plate troughs, and the fixing pressing plates are provided with light control holes. According to the light irradiation device, the side walls of box body are provided with height adjusting holes, and the height between a light source and animals subjected to an experiment can be adjusted through the height adjusting holes; the positions of light source transmission can be controlled through light transmission holes formed in a separation plate; the animals are fixed by adjusting the fixing pressing plates 43, and the positions of light irradiation animal skin injuries are adjusted by adjusting the light control holes 44 in the fixing pressing plates 43 to protect other parts of the animals subjected to the experiment from injuries; the light source in a lamp holder is arranged in the upper cover device, so that ultraviolet / infrared lamps with different wave lengths or high energy ray sources with different wave lengths are replaced or used simultaneously according to the experiment needs.

The invention discloses a soil environmental protection detection sampling device convenient for continuous sampling of multiple regions. The device comprises a bearing plate, a servo motor, a connecting rod, a fixing block, a placing groove and a clamping rod; a handrail is welded and fixed on the upper surface of the bearing plate; and the servo motor is fixed to the upper surface of the bearingplate through bolts. The connecting rod is fixedly welded to the output end of the servo motor, the bearing is fixedly welded to the outer surface of the connecting rod, a fixing block is fixedly welded to the outer surface of the bearing, a first rotating shaft is fixedly welded to the outer surface of the fixing block, a first connecting rod is arranged on the outer surface of the first rotating shaft, and a containing groove is formed in the connecting rod. According to the soil environmental protection detection sampling device convenient for continuous sampling of multiple regions, by arranging the fixing rod, a bevel gear, a shifting rod, a shifting block, a reset spring and the placing groove, continuous sampling can be conducted in a simple mode, and the manufacturing cost of thewhole device is reduced.

The invention discloses an ultrasonic flowmeter support. Arc-shaped fixing plate, locking mechanisms are arranged on the two sides of the arc-shaped fixing plate. The center of the bottom end of the arc-shaped fixing plate is fixedly connected with an arc-shaped wire box; a threading hole is formed in the middle of one side wall of the arc-shaped wire box; the middle of the top end of the arc-shaped fixing plate is fixedly connected with a connecting base. The locking mechanism comprises four screw rods and four holding plates; the four screws are in threaded connection with the two sides of the arc-shaped fixing plate correspondingly. The four holding plates are fixedly connected with one ends of the four screw rods respectively; the other ends of the four screw rods are fixedly connectedwith arc-shaped clamping plates; the top and the bottom of one side wall of each arc-shaped clamping plate are fixedly connected with anti-skid parts. According to the ultrasonic flow meter support,the locking mechanism is arranged, so that the ultrasonic flow meter support can flexibly meet the clamping requirements of pipelines with different diameters, the fixing steps are simple and more stable, Meanwhile, the ultrasonic flow meter support has certain skid resistance and is convenient to mount and dismount.

The invention relates to the technical field of writing brush processing, and discloses a pen point straightening device for writing brush processing. The pen point straightening device for writing brush processing comprises a base, wherein the top of the base is welded with a machine frame, a driving motor is fixedly arranged in the middle of the top wall in the machine frame, the output shaft ofthe driving motor is fixedly provided with a ball screw through a coupler, a limiting disc is welded at the bottom of the ball screw, the outer surface of the ball screw is in threaded connection with a ball nut, mounting rods are fixedly installed on the two sides of the ball nut, and a pen head straightening mechanism is fixedly arranged at the bottoms of the two mounting rods. A pen holder ofthe writing brush is inserted into a pen holder fixing mechanism, so that the writing brush is fixed, the working operation of the driving motor drives the pen point straightening mechanism to straighten the writing brush pen point, meanwhile, a rope and an iron sheet are taken down from a carding mechanism, and hair wound on a comb pin can be removed, convenient to clean and convenient for continuous use of a comb body.

The invention discloses a condenser return-type forming machine. The condenser return-type forming machine comprises a base, a first air cylinder is hinged to the bottom of the base, a first plate body is hinged to a piston rod of the first air cylinder, a second plate body is hinged to one side of the first plate body, a second groove is formed in the second plate body, and a carrying plate is slidably connected to the interior of the second groove; a first groove is formed in the portion, close to one side of the second plate body, of a limiting rod, a supporting plate is slidably connectedto the interior of the first groove, a first switch and a second switch are riveted to the inner side wall of the first groove separately, two supporting rods are welded to the tops of the two sides of a slide block respectively, connecting rods are slidably connected to the tops of the supporting rods, and pressing plates are fixedly connected to the ends, away from the supporting rods, of the connecting rods. According to the condenser return-type forming machine, semi-automatic production is achieved, the making cost is low, the cost and work intensity of operators can be reduced, and the production efficiency is effectively improved.

The invention relates to a high-power LED (Light Emitting Diode) bulb lamp, which comprises a lamp cap, a radiating assembly, an aluminium substrate and a lampshade, wherein a driving power source is arranged inside the lamp cap; the radiating assembly is fixed to the bottom of the lamp cap; the radiating assembly comprises a heat conduction plastic piece; a tubular aluminium piece is fixed to the inner wall of the heat conduction plastic piece by heat conduction adhesive; a tooth-shaped radiating sheet is arranged on the outer wall of the heat conduction plastic piece; the lampshade is fixed to the bottom end of the heat conduction plastic piece; the aluminium substrate fixed to the bottom of the heat conduction plastic piece is arranged inside the lampshade; the aluminium substrate is connected with the driving power source by power lines; and a plurality of LED lamp beads are arranged on the bottom end face of the aluminium substrate. The high-power LED bulb lamp has the advantages that the structure is simple; the heat conduction plastic piece is adopted as a radiating element; the tubular radiating aluminium piece is arranged on the inner wall of the heat conduction plastic piece; the tooth-shaped radiating sheet is arranged on the outer wall of the heat conduction plastic piece; the whole radiating effect is good; the weight is light; the steps of fixing the heat conduction plastic piece, the lamp cap and the lampshade are simple; and the service life is long.

The invention provides a silver-depositing high sensitivity gas phase piezoelectric immunol sensing technique and an immunol sensing method for detecting Japanese schistosome. The manufacture of an immunosensor means the assembly of the immunosensor, and the immunosensor is formed by piezoelectric quartz crystal oscillation pretreatment, antigen fossilization and sealing processes. The antibody immunol sensing detection method comprises an immunoreaction process and a detection process. The gas phase piezoelectric immunol sensing technique is adopted, and enzymes are combined to catalyze silver-depositing effect so that the mass-basis response of sensor interfaces is increased, the sensitivity of the sensor can be improved and a plurality of samples can be simultaneously detected. The high sensitivity gas phase piezoelectric immunol sensing technique which is based on silver-depositing has the advantages of simple equipment and low cost, and can realize the batch detection of immune molecules.

The invention relates to an assembly and welding method of an exhaust pipe and a rear silencer of a new energy vehicle. The assembly and welding method of the exhaust pipe and the rear silencer of thenew energy vehicle adopts a fixation machine as follows, wherein the fixation machine comprises a clamping device used for clamping the silencer, and an angle modulation device is arranged at the bottom of the clamping device. According to the assembly and welding method, by tensioning a pull rope to enable first pressing plates to be close to a supporting plate, the silencer is squeezed and fixed, one pull rope is utilized for simultaneously driving multiple first pressing plates to move, there is no need to separately fix a plurality of first pressing plates, and the fixing steps are simplified. Moreover, when the pull rope is extended, the first pressing plates spring upwards simultaneously under the effect of springs so that a clamp can be quickly detached. According to the assembly and welding method, a gear drives an incomplete gear to rotate by a certain angle, thus a supporting mechanism is driven to follow the incomplete gear to rotate, the clamping device clamps the silencerto rotate synchronously, and convenience is brought to rotate portions which are inconvenient to weld to positions facilitating welding.

The present invention relates to a support structure for absorbing forces in a vehicle, comprising a support element 12, which encloses a hollow space 62 and comprises a number of openings 20, which is delimited by one or more boundary faces 22, a receiving body 32 for an assembly unit 34, which is inserted in one of the openings 20 so that the receiving body 32 at least partially projects into the hollow space 62, wherein the receiving body 32 comprises a wall 38 which at least in portions runs corresponding to the boundary faces 22 and with which the receiving body 32 makes contact with the boundary faces 22 of the support element 12. In addition, the invention relates to a corresponding receiving body, to a vehicle, which is equipped with such a support structure and to a method for assembling this support structure.

The invention discloses a fixing device, which includes a first fixing piece, a first fixing belt, a second fixing piece and a second fixing belt; the first fixing piece includes a first fixing buckle, and the first fixing buckle has a first connection part and a first fixing part, the first fixing belt is detachably connected to the first connecting part; the second fixing part includes a second fixing buckle, and the second fixing buckle has a second connecting part and a second fixing part, The second fixing belt is detachably connected to the second connecting part; the first fixing part also includes a first magnetic buckle, the first magnetic buckle is arranged on the first fixing part, and the second fixing part also includes A second magnetic buckle is included, the second magnetic buckle is arranged on the second fixing part, and the first fixing part and the second fixing part are connected to each other through the magnetic attraction effect of the first magnetic buckle and the second magnetic buckle. The invention also discloses a mask with the fixing device. The fixing device of the present invention has a simple structure and can simplify the fixing steps of the mask when used on the mask.

The invention provides a tray fastening device and plasma processing equipment. The pallet fastening device is used to fix the workpiece to be processed on the bearing surface of the pallet and to fix the pallet on the upper surface of the support table. The pallet fastening device includes: a fastener and a force applying unit. The pallet has the same shape, the fastener is provided with a first through hole, the inner diameter of the first through hole is smaller than the outer diameter of the workpiece to be processed, and the first through hole is the same as the one on the pallet. The position of the workpiece to be processed is relatively; the fastener is connected to the force applying unit, driven by the force applying unit, the fastener overlaps with the pallet and squeezes the pallet, thereby The pallet is fixed on the upper surface of the support table, and at the same time, the workpiece to be processed is fixed between the pallet and the fastener. The fastening device can simplify the film loading process and improve the film loading efficiency.

The invention discloses an information transmission device for a network information system, and the device comprises: a fixed pipe, wherein the bottom of the fixed pipe is fixedly provided with a suction cup, and the top of the fixed pipe is fixedly provided with a transmission rod; a rotating reinforcing assembly which comprises reinforcing rods, a connecting ring and a threaded ring, wherein a moving opening is formed in the upper surface of the fixing pipe, the multiple reinforcing rods are arranged in the moving opening in a sliding mode, the connecting ring is arranged on the transmission rod in a sleeving mode, the threaded ring is rotationally installed above the connecting ring through a rotating assembly, and the threaded ring is in threaded connection with the transmission rod; a plurality of mounting grooves which are formed in the edge of the upper end of the threaded ring at equal intervals, and the driving fan blades are rotationally mounted in the mounting grooves through rotating shafts; and an adjusting assembly which is installed in the fixing pipe. The suction cups are connected with the outside, the fixing steps are simplified, mounting and dismounting of the conveying device are facilitated, and meanwhile connection between the suction cups and the contact surface can be enhanced when wind blows.

A water pump fixing device that can automatically adjust the level based on the center of gravity, relates to the field of sewage technology, and includes a fixing platform, the inner side of the fixing platform is provided with a card slot, the middle part of the fixing platform is movably connected to a mounting seat, and the outside of the mounting seat is fixedly connected to a Evenly distributed springs one, the outer side of the spring one is fixedly connected with a block matching the slot, and the inner top of the mounting seat is fixedly connected with a slide rail. The water pump fixing device that can automatically adjust the level based on the center of gravity, through the use of the counterweight and the gravity block, the mounting seat can move in the middle of the fixed table in the initial state, and the gravity of the mounting seat and the counterweight is used. The bottom is spherical, which facilitates the rotation of the mounting seat and facilitates the automatic adjustment of the device to a horizontal state under the action of gravity, thereby achieving the effect of automatic level adjustment and effectively improving the efficiency of fixing, and it is more conducive to stability when installed in a horizontal state , to ensure the working condition of the pump.

The invention discloses an improved head fixing device for non-human primates. The head fixing device comprises a neck ring and a neck ring fixing device, wherein the neck ring fixing device is fixedon a non-human primate experimental platform, the neck ring is used for sleeving the necks of the non-human primates to be detected, and the neck ring and the neck ring fixing device are provided withmutually matched quick disassembly and assembly structures. According to the improved head fixing device for the non-human primates, the step of fixing the non-human primates by experimenters can besimplified, and the risk that the non-human primates escape and injure the experimenters can be reduced.

The invention discloses a condenser back molding machine, which comprises a base, a first cylinder is hinged at the bottom of the base, a piston rod of the first cylinder is hinged with a first plate, and a first plate is hinged. A second plate is hinged on the side, and a second groove is opened inside the second plate, and a loading plate is slidably connected to the inside of the second groove, and the limit rod is close to the second plate. One side of the body is provided with a first groove, the inside of the first groove is slidably connected with a support plate, the inner side walls of the first groove are respectively riveted with a first switch and a second switch, the slider Two support rods are respectively welded on the top of both sides, and the top of the support rod is slidably connected with a connecting rod, and the end of the connecting rod far away from the support rod is fixedly connected with a pressure plate, which realizes semi-automatic production and low manufacturing cost , can reduce the cost of expenditure and the work intensity of the operator, and effectively improve the production efficiency.

The invention discloses a tooling for a spline shaft and a using method thereof, and relates to the technical field of spline processing. The block forms a snap fit spline notch, and the mounting plate is slid along the direction away from the spline notch to be provided with an abutment plate, and the corresponding spline notch on the abutment plate is provided with a spline for abutting against the spline. The axis is radial to the abutting notch on the outermost side wall, and a driving assembly for driving the abutting plate to slide is arranged on the mounting plate. The present invention can realize the positioning and fixing of multiple spline shafts at one time by using the tooling, and then fix the mounting plate on the processing machine tool to complete the fixing operation of multiple spline shafts, which simplifies the fixing steps of the spline shafts. Thereby, the processing efficiency is improved.

The invention relates to the technical field of writing brush processing, and discloses a writing brush head straightening device for writing brush processing and a use method. The writing brush head straightening device comprises a base, a machine frame is welded to the top of the base, a driving motor is fixedly installed in the middle of the inner top wall of the machine frame, and a ball screw is fixedly installed on an output shaft of the driving motor through a coupler; and a limiting disc is welded to the bottom of the ball screw, the outer surface of the ball screw is sleeved with a ball nut in a threaded mode, mounting rods are fixedly mounted on the two sides of the ball nut, and writing brush head straightening mechanisms are fixedly mounted at the bottoms of the two mounting rods. A writing brush holder is inserted into a writing brush holder fixing mechanism, a writing brush is fixed, the driving motor works to drive the writing brush head straightening mechanisms to straighten the head of the writing brush, meanwhile, a rope and an iron sheet are taken down from a combing mechanism, hair wound around combing needles can be removed, cleaning is convenient and fast, and continuous use of a comb body is facilitated.

An edge spreader upper tooth plate adjusting device for a tendering setting machine comprises a fastening plate on an upper surface of an upper tooth plate, a bolt fastening assembly above the fastening plate, and a vertical connecting plate for fixing the bolt fastening assembly; the fastening plate comprises a horizontal plate fixedly connected with the upper surface of the upper tooth plate, a vertical plate perpendicular to the horizontal plate, a turnover tilting plate disposed at the top end of the vertical plate, and a slotted fastening hole; the bolt fastening assembly includes a screwing head, a bolt, a nut, a screwing sleeve, a compression spring and a horizontal connecting plate perpendicularly connected with a vertical connecting plate, the screwing sleeve is vertically fixed on the horizontal connecting plate, the bolt is inserted into the screwing sleeve, the bolt includes a threaded segment, a large-diameter segment and a fastening end, the threaded segment is sleeved with the compression spring, the upper end of the screwing sleeve is provided with the nut screwed to the threaded segment, the top end of the threaded segment is screwed in the screwing sleeve, the diameter of the threaded segment is greater than that of the large-diameter segment, and the fastening end of the bolt fastens in the slotted fastening hole when the upper tooth plate is turned and lifted up.

The invention provides a reusable fixing structure which comprises a fixing body. The fixing body is made of a substance with a high friction coefficient, and the fixing body comprises an inserting part and a balancing part. During use, a to-be-fixed object is extruded through the inserting part or the balancing part and is fixed through friction force between the inserting part and the balancing part. When the to-be-fixed object is the bare fiber, the end face of the bare fiber is manufactured, and various performance tests of the laser are completed, the optical fiber does not need to be cut off, the flat end face of the optical fiber cannot be damaged, the optical fiber does not need to be discarded, length reduction caused by repeated manufacturing of the end face of the optical fiber can be avoided, and materials are saved. In the inserting process, the outer wall of the bare fiber abuts against and is fixed to the inner wall face of the inserting hole, and the bare fiber can be prevented from inclining in the inserting process. Meanwhile, the reusable fixing structure of the structure is used for fixing the bare fiber, and an ultraviolet lamp and ultraviolet curing glue are not needed; and the fixing structure can be repeatedly used, so that the material cost is saved. And the bare fiber is fast to install and fix without waiting for curing of the ultraviolet curing glue.

The invention discloses a light irradiation device used for establishment of an experimental animal skin injury model. The light irradiation device comprises a box body. The top end of the box body is provided with an upper cover device, and the upper cover device comprises an upper cover plate. Fixing pressing plate troughs are installed on both sides of a fixing trough support. Fixing pressing plates are installed in grooves of the fixing pressing plate troughs, and the fixing pressing plates are provided with light control holes. According to the light irradiation device, the side walls of box body are provided with height adjusting holes, and the height between a light source and animals subjected to an experiment can be adjusted through the height adjusting holes; the positions of light source transmission can be controlled through light transmission holes formed in a separation plate; the animals are fixed by adjusting the fixing pressing plates 43, and the positions of light irradiation animal skin injuries are adjusted by adjusting the light control holes 44 in the fixing pressing plates 43 to protect other parts of the animals subjected to the experiment from injuries; the light source in a lamp holder is arranged in the upper cover device, so that ultraviolet / infrared lamps with different wave lengths or high energy ray sources with different wave lengths are replaced or used simultaneously according to the experiment needs.

The invention discloses an assistant vehicle light-reflecting warning flag for an open-pit mining area. The assistant vehicle light-reflecting warning flag comprises a bottom plate, a frame and a warning picture are fixed on the side face of the bottom plate, a cavity is formed inside the frame, a magnet block is fixed inside the cavity, a cylindrical barrel and a retaining plate are fixed on theside face of the bottom plate, a rotating rod is movably mounted inside the cylindrical barrel, a moving rod is fixed at one end, away from the cylindrical barrel, of the rotating rod, a magnet strippenetrates the side face of the moving rod, a sponge strip is fixed at the bottom of the moving rod and contacts with the warning picture, and a groove is formed in the bottom of the rotating rod andmovably connected with the retaining plate in a clamped manner. Dust on the surface of a warning picture of the sponge strip is cleaned timely by utilizing homopolar repellence of magnets and vibration of an assistant vehicle during moving; a fixing step is simplified, and the light-reflecting warning flag is fixed more firmly, thereby having high practicability.

The invention relates to a dedicated fixing device for apple grafting, and relates to the field of apple grafting technical equipment. An air hole, a first connecting hole, a first jack and a buckle are arranged on a first housing, and the buckle is connected with the first housing through a fixing screw. A second housing is provided with a second jack, a second connecting hole and a clamping block, and a water collecting bucket is provided with a connecting pipe, wherein the connecting pipe is connected with the first connecting hole and the second connecting hole. The interior of the first housing and the interior of the second housing are each provided with a first reservoir layer, a diaphragm and a second reservoir layer. The fixing device has higher practicability and is relatively easier to use, and can not only replace a binding step in the apple grafting by the fixation of the first housing and the second housing. The fixing device is convenient and quick to operate, and the combination of the water collecting bucket, the first reservoir layers and the second reservoir layers improves the success rate of grafting and greatly improves the production efficiency.