306results about How to "Novel structural design" patented technology

The invention discloses an H-shaped steel automatic welding roller way conveying system. Comprising a lower wing plate feeding line, a web feeding line, an upper wing plate feeding line, a lower wing plate and web assembly line, a T-shaped steel assembly welding straightening blanking transition line, a T-shaped steel assembly welding straightening blanking line, a web lifting turnover line, a T-shaped steel upper wing plate assembly line, an H-shaped steel assembly welding straightening blanking transition line and an H-shaped steel assembly welding straightening blanking line which are arranged in parallel in the same direction. The lower wing plate feeding line, the lower wing plate web assembling line, the T-shaped steel assembling, welding and correcting discharging line, the web feeding line, the upper wing plate feeding line, the T-shaped steel upper wing plate assembling line and the H-shaped steel assembling, welding and correcting discharging line are each composed of a plurality of roller bed units. The web lifting turnover line is composed of a plurality of lifting roller bed units; and the T-shaped steel assembling, welding and straightening blanking transition line and the H-shaped steel assembling, welding and straightening blanking transition line are respectively composed of a plurality of transition roller bed units. The problems that an existing H-shaped steel welding production line is high in labor intensity and low in efficiency, and safety factors exist in a working site can be solved.

The present invention discloses a split-type intelligent cooling protective hood, comprising: a hood body; a headband assembly, which is detachably arranged inside the hood body, and whose lower edge is provided with an air inlet, an air return port and a first temperature and humidity sensor; a ventilation duct, which has an air inlet cavity and an air return cavity, the distal end of the air inlet cavity is connected to the air inlet, and the distal end of the air return cavity is connected to the air return port; and a powered air supply assembly, the outlet of which is connected to the proximal end of the air inlet cavity, and the inlet of which is connected to the proximal end of the air return cavity and the new air port. The split-type intelligent cooling protective hood provided by the present invention adopts a split-type structural design for the hood body and the powered air supply assembly, monitors the temperature and humidity conditions inside the hood body in real time, and accurately controls and adjusts the temperature and humidity inside the hood body through the powered air supply assembly and the air return structure design, so that the hood is suitable for wearing and using in a high temperature environment, and is particularly suitable for providing better safety protection for clinical and epidemic prevention personnel working indoors and outdoors in summer.

The ecological restoration structure is characterized in that a plurality of rows of grouting holes are drilled in the step side slope from the top to the bottom, anchor rods are arranged on the inner sides of the grouting holes, and mortar filling layers are arranged between the anchor rods and the grouting holes; the grouting holes in each row are connected and fixed through transverse supporting ropes, and the vertical corresponding grouting holes in each row are connected and fixed through longitudinal supporting ropes; a plurality of square-shaped areas are formed between the transverse supporting ropes and the longitudinal supporting ropes. Galvanized steel wire grids are connected with the adjacent transverse supporting ropes, the adjacent longitudinal supporting ropes and the adjacent anchor rods in each square-shaped area through sewing steel ropes. A galvanized steel wire rope net is arranged above each galvanized steel wire grid from the top to the bottom of the step slope, and the galvanized steel wire rope nets are fixedly connected with the anchor rods, the transverse supporting ropes and the longitudinal supporting ropes. A net hanging spray-seeding layer is further arranged on the outer side of the step slope. By applying the method, the problems that in the background technology, loose objects on the step slope of the open stope are loose in structure and poor in stability, and bedrock layers are prone to being affected by weathering and karst can be solved.

The invention relates to the technical field of nuclear power station welding seam detection, in particular to a measuring device and a measuring method for nuclear power station fillet welding seam nondestructive testing, the measuring device comprises a ruler plate, a sliding ruler and a stepped sliding groove, the main body of the ruler plate is a pentagon formed by cutting one corner of a square, and the inclined edge and the adjacent edge of the pentagon are arranged at 135 degrees; two sides, adjacent to the bevel edge, of the ruler plate are provided with stepped sliding grooves, the two stepped sliding grooves are perpendicular to each other in the same plane, the two stepped sliding grooves are in limited sliding connection with two sliding rulers respectively in the length direction, the opposite ends of the two sliding rulers abut against welding corners on the two sides of a T1 or H1 fillet weld respectively, and a marking line is carved at the outer side end of each sliding ruler. The ruler plate is provided with scales at the edges of the two stepped sliding grooves. The invention provides the measuring device and method for measuring the special fillet weld of the nuclear power station.

The present invention relates to the technical field of cooling flap machines, and specifically discloses an anti-collision type artificial board cooling flap device; it comprises a feeding mechanism, a discharging mechanism and a cooling flap mechanism, the cooling flap mechanism comprises a supporting seat and a rotating body, a plurality of groups of supporting strips are evenly arranged circumferentially on the rotating body, a side surface of the supporting strip is provided with a strip groove, an outer end of the strip groove is provided with a strip opening, a strip cover plate is rotatably connected to the lower end of the strip opening, a first elastic member is connected between the strip cover plate and the strip opening, a protrusion is connected to the back side of the strip cover plate, a positioning slot is provided at the lower end of the protrusion, and an insert block assembly is connected in the strip groove through a second elastic member; the anti-collision type artificial board cooling flap device can effectively solve the problem that when the artificial board is turned to vertical with the flipping mechanism, the board will fall on another group of supporting rods under the action of its own gravity, causing collision, thereby ensuring the surface quality of the artificial board during flipping and cooling, and its structural design is novel and the use effect is excellent.

The concrete pouring device comprises a stirring tank, a supporting frame, a first stirring assembly and a second stirring assembly, the bottom of the stirring tank is fixed to the supporting frame, a first supporting plate and a second supporting plate are installed on the two sides of the upper end of the stirring tank respectively, and an upper support is connected between the first supporting plate and the second supporting plate in a bridging mode; the upper end part of the upper bracket is provided with a stirring motor, a motor shaft of the stirring motor is connected with one end of a rotating shaft, the other end of the rotating shaft extends into the stirring tank, the first stirring assembly and the second stirring assembly are respectively arranged on the rotating shaft, the gas adding assembly is arranged on the upper bracket, the bottom of the stirring tank is provided with a discharge port, and a discharge pipe is arranged at the discharge port. The concrete stirring device is novel in structural design and convenient to operate, concrete can be uniformly and rapidly stirred, gas in the concrete can be rapidly discharged through the arranged gas adding assembly, the pouring quality of the concrete is improved, and then the construction quality of building engineering is improved.

The utility model belongs to the technical field of building detection, and discloses a vibration monitoring sensor arrangement device of a building steel structure, which comprises a mounting substrate, a rubber clamping strip and a clamping strip, the inner side of the rubber clamping strip is fixedly connected with symmetrically arranged barrier strips, the inner side of the rubber clamping strip is movably connected with an optical fiber sensor, and the optical fiber sensor is fixedly connected with the mounting substrate. One end of the optical fiber sensor is fixedly provided with a DVS system, the upper surface of the mounting substrate is movably connected with a cover plate, and the lower surface of the cover plate is fixedly connected with symmetrically arranged connecting plates. According to the utility model, through the wall-attached structural arrangement, the optical fiber sensor can be fixed on the surface of the building main body when a worker carries out vibration detection on the building, so that the worker can carry out detection under the condition that the building main body is not damaged, the integrity of the building main body is ensured, and the detection efficiency is improved. And it is ensured that the building still has the original functions after detection.

The invention discloses a retrievable bridge plug, which relates to the field of oil production tools and comprises an upper joint, an upper outer sleeve, an upper piston, a connecting sleeve, a fixed piston, a disjoint ring, a disjoint sleeve, a locking ball seat, a positioning ring, a sealing piston, an upper core tube, an upper locking sleeve, an upper retaining spring, a retaining spring seat, an upper pressure ring, an upper rubber tube, an upper protective ring, an upper outer core tube, an upper cone, an upper pressure cap, a slip sleeve, a slip, a lower cone, a lower pressure cap, an outer core tube, a lower pressure ring, a lower outer core tube, a lower rubber tube, a lower protective ring, a thread plug, a lower retaining spring, a lower spare cap, an upper disjoint pin, an upper steel ball, a lower disjoint pin, a lower steel ball, a fixed pin, an anti-seating pin, an upper single-flow steel ball, an upper single-flow spring, an upper single-flow thread plug, an upper sealing pin, a slip spring, a lower single-flow steel ball, a lower single-flow spring, a lower single-flow thread plug and a lower sealing pin. The retrievable bridge plug of the present invention solves the problems of slip scaling and rusting, reduces the lifting load force, and does not cause damage to the casing.

The utility model discloses a multifunctional atomizer soaking, airing, storage and prompting device, it includes main box, drain box, water collecting box, and main box sets left side plate, right side plate, and water collecting box has water collecting cavity, and drain box has and places the cavity bottom and set up drain hole, left, right side plate sets up upper fender, lower fender respectively, and the left end side of main box is equipped with the storage box, and the storage box is equipped with bottom clamping plate, and the front end edge portion of bottom clamping plate sets up first clamping groove for holding the atomizing cup and the atomizing face mask junction with the second clamping groove for holding the atomizing pipe end, and the multifunctional atomizer soaking, airing, storage and prompting device still includes the atomizing indicating board that is arranged in vertical and can horizontally overturn activity, and the indicating surface of atomizing indicating board has the warning mark, through above -mentioned structural design, the utility model has the advantages of novel structure design, various functions and convenient to use.

The utility model discloses a positioning jig applied to laser welding of a motor end cover, which comprises a fixed base, the fixed base is provided with a casing positioning die and a positioning core rod which are coaxially arranged, the positioning core rod is embedded in a core rod mounting hole of the casing positioning die, and the upper end part of the positioning core rod extends to the upper end side of the casing positioning die; the positioning jig applied to laser welding of the motor end cover further comprises an auxiliary pressing rod which is vertically arranged, the auxiliary pressing rod is located over the positioning core rod, and the auxiliary pressing rod and the positioning core rod are coaxially arranged. The periphery of the machine shell positioning die is rotationally sleeved with a rotating disc, the upper surface of the rotating disc is provided with a positioning pin shifting mechanism and a machine shell positioning block with the position adjustable, and the positioning pin shifting mechanism is provided with an end cover positioning pin which is horizontally and transversely arranged. By means of the structural design, the welding angle adjusting device has the advantages of being novel in structural design, good in welding positioning stability and high in adaptability, and the welding angle between the motor shell and the motor end cover can be adaptively adjusted.

The invention relates to the field of oil field wellhead devices, and discloses an oil well casing head which comprises a casing joint body, a connecting groove is formed in the top of the casing joint body, a connecting part is slidably connected into the connecting groove, and two clamping grooves are formed in each of the left side and the right side of the connecting part. Two connecting plates are fixedly connected to the exterior of the sleeve joint body, mounting grooves are formed in the connecting plates, connecting grooves are formed in the inner side walls of the mounting grooves, pull rods are slidably connected to the interiors of the connecting grooves, and two connecting rods are rotatably connected to the outer surfaces of the pull rods; two sliding grooves are further formed in the inner side wall of the mounting groove. According to the casing head, the connecting part, the pull rod, the connecting groove, the mounting groove, the second spring, the connecting rod and other structures are additionally arranged and used in cooperation, so that the connecting part can be quickly mounted and dismounted, and the problems that mounting and dismounting are troublesome and time is wasted due to multi-bolt connection of a traditional casing head are solved.

The invention discloses a concrete wallboard pouring device and method.The concrete wallboard pouring device comprises a concrete stirring mechanism, a discharging mechanism and a pouring mechanism, the concrete stirring mechanism comprises a stirring tank and a stirring assembly, the stirring assembly is installed in the stirring tank, the discharging mechanism comprises a discharging barrel and a discharging screw assembly, the discharging barrel is installed below the stirring tank, and the discharging screw assembly is installed below the stirring tank; the discharging end of the stirring tank is connected with the feeding end of the discharging barrel through a connecting pipeline, the discharging screw assembly is installed in the discharging barrel, and the pouring mechanism is installed on one side of the discharging barrel. The concrete stirring and mixing device is novel in structural design and convenient to operate, concrete raw materials can be evenly stirred and mixed and discharged at a constant speed, meanwhile, the pouring position can be adjusted, and the pouring efficiency is improved. And the concrete wallboard pouring quality and efficiency are improved.

This utility model discloses a bottom-lifting automatic adhesive tape peeling mechanism, which includes an adhesive tape peeling component, a waste adhesive tape recycling component, a vertical mounting plate, a lifting movable plate, and a lifting drive component for driving the lifting movable plate. The waste adhesive tape recycling component includes a recycling drive motor, a recycling driven wheel, a recycling drive wheel, and several tape guide wheels respectively mounted on the lifting movable plate. The adhesive tape peeling component includes a lifting drive cylinder, an adhesive tape clamping drive cylinder, and an adhesive tape pressing drive cylinder. The driving end of the adhesive tape clamping drive cylinder is equipped with an adhesive tape clamping block, the driving end of the lifting drive cylinder is equipped with an adhesive tape push rod, and the driving end of the adhesive tape pressing drive cylinder is equipped with an adhesive tape pressing head. The tape guide wheels guide the tape to pass under the adhesive tape pressing head with the adhesive surface facing down. The tooling fixture has a vertical through hole at the PI adhesive tape pasting position. Through the above structural design, this utility model has a novel structural design, high adhesive tape peeling efficiency, and is effectively applicable to the adhesive tape peeling operation of circuit boards.

A shell of the portable sterilizing toothbrush box comprises a fixed upper shell body and a fixed lower shell body which is located on the lower side of the fixed upper shell body and connected with the fixed upper shell body, a shell body containing cavity with a backward opening is formed between the fixed upper shell body and the fixed lower shell body, and a movable middle shell body capable of moving in a pulling mode is arranged in the shell body containing cavity. The movable middle shell is provided with a tooth glass placing position, and the movable middle shell is provided with a buckle for clamping and fixing a toothbrush and toothpaste on the front side of the tooth glass placing position; the fixed upper shell or the fixed lower shell is provided with an internal support located in the containing cavity of the shell, the internal support is provided with a power supply battery, a PCB and an ultraviolet light source, and the power supply battery and the ultraviolet light source are electrically connected with the PCB. By means of the structural design, the portable sterilization toothbrush box has the advantages of being novel in structural design and diversified in function, and sterilization can be carried out while a toothbrush, toothpaste and a tooth glass are stored in a centralized mode.

The present invention discloses a sliding door handle structure, comprising an inner ring which can be embedded on the side surface of a door body, a bottom plate installed at the inner bottom of the inner ring, a knob which passes through the bottom plate and is clamped and fixed with the bottom of the inner ring, and an outer cover which is arranged outside the inner ring; a mounting column extends inwardly from the knob, a first annular clamping groove is provided on the side wall of the mounting column, and a square core hole is provided inside the mounting column; the inner ring comprises a cylindrical shell part and an outer edge part; a knob mounting hole which is adapted to and can be clamped and fixed in the first annular clamping groove is provided at the bottom of the inner ring, a plurality of first notch grooves which can improve the tension and elasticity of the knob mounting hole are provided outwardly of the knob mounting hole, so that the first annular clamping groove and the knob mounting hole can be clamped and fixed easily and quickly, a plurality of separate first clamping blocks are formed between adjacent first notch grooves, and the first clamping blocks are clamped and fixed with the first annular clamping groove; a plurality of second clamping blocks are provided on the inner side wall of the cylindrical shell part of the inner ring, and a second annular clamping groove which is correspondingly adapted to the second clamping block is provided on the outer side wall of the outer cover.

The invention provides an anti-bite animal husbandry veterinary medicine feeding device which comprises a movable base, a liquid medicine processing mechanism, an oral cavity opening mechanism and a medicine spraying mechanism, the liquid medicine processing mechanism comprises a liquid medicine storage barrel and a liquid medicine stirring assembly, the liquid medicine storage barrel is placed on the movable base, and the liquid medicine stirring assembly is installed in the liquid medicine storage barrel; a supporting frame is further installed on one side of the movable base, the supporting frame is formed by vertically assembling a bottom plate and a vertical plate, the oral cavity opening mechanism is installed on the vertical plate, the medicine spraying mechanism comprises a liquid pump, a medicine spraying pipe and a medicine spraying nozzle, the liquid pump is installed on the bottom plate, one end of the medicine spraying pipe is connected with the liquid outlet end of the liquid pump, and the other end of the medicine spraying pipe is connected with the medicine spraying nozzle. The oral cavity of an animal can be opened, discomfort of the animal is avoided, the animal can be effectively prevented from biting to affect the medicine feeding efficiency, in addition, quick medicine feeding is achieved, and the medicine feeding efficiency is improved.

The invention provides a mining breathing self-rescue system capable of intelligently detecting toxic gas, which comprises a mining silica gel half mask, a control valve, an air bag, a compressed oxygen bottle, an expiration pipe, an inspiration pipe, a gas sensing array module, a sensing cabin and a single chip microcomputer, one side is an expiration pipeline connected with a compressed oxygen self-rescuer cleaning tank and used for purifying expired gas, the other side is an inspiration pipeline connected with a compressed oxygen self-rescuer air bag, and oxygen adjusted and released by a compressed oxygen bottle adjuster and human body expired gas filtered and purified by the cleaning tank are stored in the air bag. The concentration of toxic gas in the half mask can be monitored, flow conveying of oxygen of the self-rescuer can be controlled, the service life of the self-rescuer can be prolonged, oxygen uptake operation time can be shortened, threat of colorless and odorless gas to miner lives can be reduced, rescue time after disasters occur can be strived, and the self-rescuer has important practical significance for guaranteeing health and safety of miner lives before and after disasters.

The invention belongs to the technical field of photonic crystals, and particularly relates to a photonic lattice capable of cutting boundaries in various modes and a method for generating a boundary state. In order to provide crystal lattices with a larger existence range, the evanescent coupling straight waveguides comprise a plurality of uniformly distributed crystal lattice points, the evanescent coupling straight waveguides are arranged on the crystal lattice points, every three crystal lattice points form a primitive cell, and the three crystal lattice points in each primitive cell form an equilateral triangle. The interfaces on the two sides of the evanescent coupling straight waveguide are arranged to be one or two of an alpha-zigzag shape, a beta-zigzag shape and a beam shape. According to the method, construction is simple, various boundaries can be cut, and two different types of boundary states are supported.

The cleaning robot comprises a main body frame, a horizontal base plate, a walking driving assembly, a side sweeping assembly, a rolling sweeping assembly, a clean water spraying pipe, a rolling washing assembly, a water sucking rake, a clean water tank and a sewage tank. The rolling sweeping assembly comprises a rolling sweeping frame, a rolling sweeping driving motor, a rolling sweeping brush and a front side electric lifter. The rolling washing assembly comprises a rolling washing frame, a rolling washing driving motor, a rolling washing brush, a rear side electric lifter and a dust box. Two base plate fixing pieces are arranged on the lower surface of the horizontal base plate, butt joint clamping blocks of the base plate fixing pieces are clamped and fixed through U-shaped clamping grooves of the base plate fixing pieces, and the other ends of the base plate fixing pieces are screwed and fastened through locking screws; a front rolling sweeping brush and a rear rolling sweeping brush are rotationally installed in a rolling brush containing cavity of the rolling sweeping frame, a front scraping piece is arranged on the inner wall of the rolling brush containing cavity, and a rear scraping piece making contact with the rear rolling sweeping brush is arranged at the position, at the dust inlet, of the dust box. Through the structural design, the cleaning device has the advantages of being novel in design, convenient to install, maintain and replace and high in cleaning efficiency.

A bed frame of the novel traditional Chinese medicine midwifery obstetric table is provided with a first bed body, a second bed body, a leg and foot supporting frame and a perineum flushing assembly, the perineum flushing assembly comprises a mounting support, a liquid medicine bottle is arranged at the lower end of the mounting support, a miniature water pump is arranged at the upper end of the mounting support, and a water inlet of the miniature water pump is connected with a water inlet pipe; the tail end part of the water outlet pipe is connected with a flushing head which is of a corrugated pipe structure; moxibustion hot compress assemblies are embedded in a first installation groove position in the upper surface of the first bed body and a second installation groove position in the upper surface of the second bed body respectively and comprise heat insulation bases, fork arm type lifting mechanisms are embedded in containing cavities of the heat insulation bases and provided with height adjusting rotary knobs, lifting movable plates are arranged at the upper ends of the fork arm type lifting mechanisms, and the height adjusting rotary knobs are matched with the height adjusting rotary knobs. And a plurality of moxibustion boxes are placed on the upper surface of the lifting movable plate. Through the structural design, the novel traditional Chinese medicine midwifery obstetric table has the advantages of being novel in structural design, diversified in function and convenient to use.

The invention relates to the technical field of mutual inductor production and preparation, and specifically discloses a mutual inductor production equipment; the equipment comprises an iron core ring feeding device, an iron core ring positioning driving mechanism and an annular winding device, wherein the iron core ring feeding device is connected to the iron core ring positioning driving mechanism via an unloading guide rail; the iron core ring positioning driving mechanism comprises a frame, two positioning wheels and a driving wheel, and a first driving device is arranged at a side end of the driving wheel; the annular winding device comprises a machine base and an upper platen, the upper platen is fixedly connected with an annular guide rail, a notched winding ring is arranged above the annular guide rail, a plurality of rollers extending into the annular guide rail are connected to the lower surface of the notched winding ring at intervals, a wire reel is arranged on the inner side of the notched winding ring, and a second driving device for driving the notched winding ring to rotate is also arranged on the upper surface of the upper platen; the mutual inductor production equipment integrates the functions of automatic feeding, uniform winding, automatic unloading and the like, which greatly improves the processing efficiency of the mutual inductor.

The trocar comprises an upper connecting part and a needle part, the lower portion of the upper connecting part is connected with the needle part, the periphery of the lower end of the needle part is provided with a lower opening part used for opening a cannula, the left side face and the right side face of the tail end of the lower opening part are chamfered, and the left side face, the right side face and the bottom face form an inverted trapezoid. The trocar is characterized in that a lower distraction part is arranged on the periphery of the lower end of the trocar body, the width of the bottom face of the lower distraction part is smaller than the width of the middle of the lower distraction part, an upper distraction part is arranged on the periphery of the upper connecting part, the upper distraction part and the lower distraction part are separated, and the left side face and the right side face of the tail end of the upper distraction part are chamfered. The left side face, the right side face and the bottom face form an inverted trapezoid, passing sleeves can be expanded conveniently, the sleeve feeding mechanism is reasonable in structural design, the sleeves can be fed from bottom to top, the motor control accuracy is high, the feeding speed is high, and the production requirement is met.

This utility model relates to a test accelerator pedal locking fixture, comprising a base, a support frame, and an adjustment mechanism. The base supports the entire fixture and is placed on the driver's seat floor. One end of the support frame is fixedly welded to the base, and the other end extends freely upwards with a U-shaped groove at its top. The adjustment mechanism is located in the U-shaped groove of the support frame and includes a screw and a pair of locking nuts. The screw passes perpendicularly through the U-shaped groove to the support frame. The pair of locking nuts, with a diameter larger than the width of the U-shaped groove, are located on opposite sides of the U-shaped groove and are threadedly engaged with the screw to lock it to the support frame. This fixture has the advantages of convenient installation, high control precision, and low cost, and is suitable for laboratory and real-vehicle testing scenarios.

The invention discloses an automatic filling machine for a fuse pouring sealant. A rack of the automatic filling machine is provided with a transfer workbench and a constant-temperature stirring instrument, and the constant-temperature stirring instrument is provided with a material cup; the transfer workbench comprises a Y-axis driving linear module and a transfer movable frame, the transfer movable frame is provided with a fuse carrier plate, and the fuse carrier plate is provided with a plurality of positioning placement holes distributed in an array; an X-axis driving linear module is arranged at the upper end of a portal frame of the rack, a Z-axis driving linear module is arranged at the driving end of the X-axis driving linear module, a lifting movable frame is arranged at the driving end of the Z-axis driving linear module, and an automatic dispensing assembly is arranged on the lifting movable frame. The automatic glue dispensing assembly comprises a glue dispensing injector, the glue dispensing injector comprises an injection barrel, a piston push rod and a glue dispensing nozzle, the injection barrel is fixedly mounted on the lifting movable frame, and the piston push rod is driven by a drawing driving mechanism. Through the structural design, quartz sand mixed glue dispensing and potting operation can be automatically and efficiently carried out on the fuse, the structural design is novel, and the automation degree is high.

This invention relates to a cable splicing device, belonging to the field of cable connection. It includes a first splicing shell, a second splicing shell, and a first insert and a second insert connected inside the first and second splicing shells. The first insert connects to the second insert, and the first insert is fixed via a mounting flange and a first adjusting flange. The second insert is fixed via a second adjusting flange and a mounting base. The tails of the first and second inserts are connected to pigtails. The first insert, the connector connected to the first insert, the second insert, and the connector connected to the second insert are all housed within the cavity connecting the first and second splicing shells. The tails of the first and second splicing shells are connected to a locking mechanism. This invention solves the problem of difficult underwater cable connections and offers the following advantages: it meets the requirements of complex aquatic environments; the internal structure of the cable splicing device is novel, enabling multiple watertight protections; redundant safety design improves construction reliability; and the locking mechanism ensures the sealing performance in the underwater environment.

The utility model discloses a quick positioning and connecting mechanism for a die-casting island automatic manipulator gripper, which relates to the field of pneumatic gripper tools and comprises a manipulator, a pneumatically-driven gripper A is fixedly mounted at the front end of a manipulator gripping arm, a pneumatic three-jaw positioning mechanism for tightening and gripping is arranged on the lower end face of the gripper A, and three pneumatic jaws mutually form an included angle of 120 degrees. A pneumatically-driven gripper B is arranged below the gripper A, a main body of the gripper B is a cylinder, the gripping end face of the gripper B faces downwards, main bodies of the three pneumatic clamping jaws are all in an L shape, the transverse section of each pneumatic clamping jaw is a mounting section, and the vertical section of each pneumatic clamping jaw is a positioning section and is provided with a gripper positioning mechanism. Three mounting grooves which are uniformly distributed in a ring shape are formed in the outer wall of a cylinder of the gripper B, connecting mechanisms are mounted in the mounting grooves, the connecting mechanisms are matched and locked with the gripper positioning mechanisms, and the gripper A and the gripper B are fixed.

The utility model discloses a mobile phone plastic camera decoration ring injection molding taking-out jig which comprises a jig fixing plate, a grabbing assembly is arranged on the front face side of the jig fixing plate, and a mechanical arm fixing plate is arranged on the back face side of the jig fixing plate. The grabbing assembly comprises a plurality of product clamping jaws arranged at intervals, the product clamping jaws are arranged on the front face of the jig fixing plate, and the number of the product clamping jaws is consistent with the number of forming cavities of a mold core. The jig fixing plate is provided with finger air cylinders corresponding to the product clamping jaws respectively, and the driving ends of the finger air cylinders are in driving connection with the corresponding product clamping jaws respectively; when the injection molding taking-out jig for the mobile phone plastic camera decoration ring grabs the mobile phone plastic camera decoration ring products from the mold core, each product clamping jaw clamps and grabs one mobile phone plastic camera decoration ring product. By means of the structural design, the mobile phone plastic camera decoration ring has the advantage of being novel in structural design, and the injection-molded mobile phone plastic camera decoration ring can be conveniently taken out of an injection mold.