72results about How to "Fast threading" patented technology

A hydraulic packing device for wellbores, known in the art as “packer”, which is a retrievable device and is used in downhole operations, that is also part of the tools used in wellbore operations, such as oil, water or gas wells, or wells of similar fluids is provided. More specifically, the main object of the invention is a double-latch packer with hydraulic fastening and packing pressure function, double retreat integrated assembly, with elements of rubber packing, which has the advantage of being able to work selectively on facilities with one packer or multiple packers, with the advantage of fastening or releasing the packer selectively in oil, water or gas wells, or wells of similar fluids.

A one-piece, self-locking nut is formed with a threaded nut body integrally formed with crush-locking lips on a forward contact face of the nut body spaced by an internal relief cut for accommodating deformation of the crush-locking lips therein. When the nut is tightened down on an object on a fastener bolt, the crush-locking lips are forced inwardly and deformed on the threaded shaft of the fastener bolt into the space of the internal relief cut in order to form a permanent lock on the fastener bolt. The one-piece, self-locking nut can be fabricated by conventional nut manufacturing methods. In use it threads on quickly like a conventional nut and installs with conventional tools.

The invention relates to a pneumatic auxiliary threading device of a numerical control electrospark wire-electrode cutting machine tool which is suitable for oil-contaminated and moist working environment with low fault rate, convenient threading and safe operation. The pneumatic auxiliary threading device of a numerical control electrospark wire-electrode cutting machine tool comprises an upper wire feeder and a lower wire feeder. The upper wire feeder and the lower wire feeder are provided with magnetic rodless cylinders, and air inlets are arranged at both ends; each magnetic rodless cylinder is provided with a magnetic rodless cylinder slider; a guide rail is arranged below the magnetic rodless cylinder and is provided with a slider which is fixedly connected with the magnetic rodless cylinder slider; and a mini-type cylinder is fixed at the lower end of the slider through a mini-type cylinder fixed base and is connected with a pneumatic collet chuck. The invention has the advantages that: firstly, the wire feeder is provided with the magnetic rodless cylinder so that the pneumatic auxiliary threading device of the numerical control electrospark wire-electrode cutting machine tool is suitable for oil-contaminated and moist working environment with low fault rate, convenient threading and safe operation, and secondly, molybdenum wires are clamped by the pneumatic collet chuck, thereby reducing the labor intensity of workers, improving the working efficiency and ensuring safer operation.

A self-locking nut is formed with a rear nut body with internal threading and a front nut body having circumferentially arranged, crush-locking lips provided on a forward contact face of the front nut body and being spaced from the internal threading of the rear nut body by an internal relief cut for accommodating deformation of the crush-locking lips therein. When the nut is tightened down on an object on a fastener bolt, the crush-locking lips are forced inwardly and deformed on the threaded shaft of the fastener bolt into the space of the internal relief cut in order to form a permanent lock on the fastener bolt. In another preferred embodiment, the self-locking nut has a front “flying saucer” shaped part configured to work like a “jam nut” portion, and a rear “nut body” part having a front indentation space configured to work like an inner relief cut. The two parts are joined together by circumferential welding and flattening of the “flying saucer” part into the inner relief cut space of the “nut body” part while leaving a small gap between the parts.

A rock bolt anchor includes a top portion permanently fixed to a bottom portion. The top portion carries a package of resin. A spring-loaded mechanism pressurizes the package and forces the resin out when the package is lanced. The bottom portion main body carries a pair of opposed outer shells in a dovetail joint on opposed tapers. The annulus adjacent to the rock bolt anchor is sealed by top and bottom bulkheads. The bottom portion is threaded onto a rock bolt. A hollow and ported lance is threaded onto the exposed end of the rock bolt. The combination is inserted into a drilled hole and the rock bolt rotated. The lance rises and pierces the package releasing into the sealed annulus. Continued rotation of the rock bolt, forces the main body down and the outer shells up the tapers compressing them against the wall of the drilled hole.

A self-locking nut includes a main-nut body and a deformable-nut body. The main-nut body has a recess leading into an interior threaded bore forming x turns of an internal thread therein. The deformable-nut body has an outer flange and an interior threaded bore forming y turns of an internal thread therein. The outer flange of the deformable-nut body is fixed to the main-nut body such that a relief space is formed between the deformable-nut body and the recess. A ratio of x:y is about 2:1.

A one-piece, self-locking nut is formed with a threaded nut body integrally formed with crush-locking lips on a forward contact face of the nut body spaced by an internal relief cut for accommodating deformation of the crush-locking lips therein. When the nut is tightened down on an object on a fastener bolt, the crush-locking lips are forced inwardly and deformed on the threaded shaft of the fastener bolt into the space of the internal relief cut in order to form a permanent lock on the fastener bolt. The one-piece, self-locking nut can be fabricated by conventional nut manufacturing methods. In use it threads on quickly like a conventional nut and installs with conventional tools.

The invention discloses a wire drawing machine and relates to the technical field of cable machining. The wire drawing machine comprises a machine shell and a machine cover; one inner wall of the machine shell is provided with two sliding bases in a relative sliding manner; a conical roller is fixed to one side of each sliding base; the outer wall of the machine shell is provided with an adjustingassembly; a lower supporting rod with a wire drawing lower mold is obliquely arranged on the inner wall of the machine shell and an upper supporting rod with a wire drawing upper mold is arranged onthe inner wall of the machine shell in a lifting manner; the two ends of the machine shell are provided with a wire inlet and a wire outlet correspondingly; a material guiding box is fixed to the end,at the wire inlet, of the outer wall of the machine shell; and two wire guiding rollers are rotationally arranged in the material guiding box. A small amount of copper wire is wound on the peripheralsides of the two conical rollers; the two sliding bases are adjusted to make the sliding bases move deviating from each other so that the copper wire can be tightened and stretched; the copper wire can be clamped through the wire drawing upper mold and the wire drawing lower mold; and after normal work, it is only needed to remove the part of copper wire. Due to the wire drawing machine, the interval of the two conical rollers can be adjusted, and therefore wire winding of the copper wire is facilitated, fast wire penetrating of the copper wire is achieved, the feeding efficiency of the copper wire is improved, and operation is easy, convenient and fast.

A self-locking nut includes a main-nut body and a deformable-nut body. The main-nut body has a recess leading into an interior threaded bore forming x turns of an internal thread therein. The deformable-nut body has an outer flange and an interior threaded bore forming y turns of an internal thread therein. The outer flange of the deformable-nut body is fixed to the main-nut body such that a relief space is formed between the deformable-nut body and the recess. A ratio of x:y is about 2:1.

A self-locking nut includes a main-nut body and a deformable-nut body. The main-nut body has a recess leading into an interior threaded bore forming x turns of an internal thread therein. The deformable-nut body has an outer flange and an interior threaded bore forming y turns of an internal thread therein. The outer flange of the deformable-nut body is fixed to the main-nut body such that a relief space is formed between the deformable-nut body and the recess. A ratio of x:y is about 2:1.

The invention relates to a self-suction type electromechanical pipeline threading apparatus and method. The self-suction type electromechanical pipeline threading apparatus comprises a power module and a fan blade which is connected with a power output end of the power module, wherein the power module is used for driving the fan blade to realize suction of air; a filtering module is arranged at an air inlet of the fan blade, and is used for isolating the waste and garbage sucked from an electromechanical pipeline; a detachable garbage storage module is arranged at the other side opposite to the filtering module, and is used for storing the waste and garbage; the upper end of the garbage storage module is connected with an air suction hose; the other end of the air suction hose is provided with a detachable casing pipe which is used for abutting against the electromechanical pipeline; the casing pipe is abutted against the electromechanical pipeline, and a lead is arranged in the other end of the electromechanical pipeline so that the self-suction type electromechanical pipeline threading apparatus can be started; and by means of the pressure intensity principle, the lead is automatically sucked into the electromechanical pipeline so that quick threading of the electromechanical pipeline can be realized only requiring a few seconds.

A self-locking nut includes a main-nut body and a deformable-nut body. The main-nut body has a recess leading into an interior threaded bore forming x turns of an internal thread therein. The deformable-nut body has an outer flange and an interior threaded bore forming y turns of an internal thread therein. The outer flange of the deformable-nut body is fixed to the main-nut body such that a relief space is formed between the deformable-nut body and the recess. A ratio of x:y is about 2:1.

The invention discloses a multipath summarizing distribution box based on cloud computing intelligent monitoring. The box comprises a box shell, a separated voltage and current transformer group, an indicator lamp group and a heat dissipation window, hinges are mounted in the outer side of the box shell; the outer side of the hinge is connected with a box door; a camera is arranged in the inner side of the box door; a top partition plate is fixed to the top of the interior of the box shell, a branch switch is installed in the outer side of a fixed vertical rod, the separated voltage and current transformer set is arranged in the outer side of a cable, a main switch located on the inner side of a main switch installation groove is connected to the upper portion of the branch switch, and a temperature sensor is installed in the edge of the inner side of the box shell. According to the multipath summarizing distribution box based on cloud computing intelligent monitoring, comprehensive judgment of various kinds of information is facilitated, intelligent monitoring can be carried out, the safety can be guaranteed, auxiliary safety is facilitated, rapid threading and other operations are facilitated, and rapid installation of electric power is guaranteed.

The invention discloses a solar insecticidal lamp. The solar insecticidal lamp comprises a solar panel and a control box with a trapezoidal structure, wherein a storage battery and a controller are arranged in the control box; the solar panel is mounted on the inclined surface of the control box with the trapezoidal structure; the bottom of the control box is connected with the upper part of an arc-shaped lamp post; the lower part of the arc-shaped lamp post is connected with a base, wherein a drawer type insect receiving box is arranged in the base. The arc-shaped upper end and the arc-shaped lower end of the arc-shaped lamp post are fixedly connected with an insecticidal luminaire and an insect receiving funnel, respectively; the insecticidal luminaire corresponds to the insect receiving funnel; and the insect receiving funnel is connected with the drawer type insect receiving box in the base through a pipeline. According to the solar insecticidal lamp provided by the invention, the control box with the locked trapezoidal structure is directly mounted under the solar panel, wherein the storage battery and the controller are arranged and mounted in the control box; and a circuit and a control loop of the whole system are jointed in the control box, and wires for connecting the whole system are short, so that mounting and maintaining are convenient.

The invention discloses an environment-friendly anti-termite and anti-mouse waterproof flame-retardant and fire-resistant control cable. A detection device comprises a detection box, the left side of the detection box is fixedly connected with a driving motor, and one end of an output shaft of the driving motor is fixedly connected with a driving shaft through a coupler. One end of the driving shaft penetrates through one side of the detection box and extends to the other side of the detection box, the surface of the driving shaft is rotationally connected with an inner cavity of the detection box, and one side of the detection box is fixedly connected with a limiting frame. The invention relates to the technical field of cables. According to the environment-friendly anti-termite and anti-mouse waterproof flame-retardant fire-resistant control cable, the draught fan is started to conduct air draft on the air draft hopper through the air draft pipeline, smoke generated by combustion is sucked in and then conveyed into the air outlet pipeline, the air outlet pipeline is started to blow dust generated by combustion to the dust discharging opening to be discharged, smoke generated by combustion can be rapidly treated, the whole combustion process is more environmentally friendly, and the smoke is prevented from being directly discharged into air.

The invention relates to the technical field of weaving machines, in particular to an automatic carpet thread-supplying machine used for supplying threads for an 8-shaped buckle weaving procedure. The automatic carpet thread-supplying machine comprises a base plate mechanism, a thread-supporting plate mechanism, a flocking mechanism, a thread-supplying mechanism, a thread-clamping mechanism, a thread-hooking mechanism and a thread-shearing mechanism, wherein the thread-supplying mechanism, the thread-clamping mechanism, the thread-hooking mechanism and the thread-shearing mechanism are controlled by a program control center. According to the automatic carpet thread-supplying machine, a carpet patent file can be transmitted into a single-chip microcomputer through a serial port, and each mechanism of the thread-supplying machine is controlled in a full-automatic mode through the single-chip microcomputer. Due to the fact that a driving part of each mechanism is an air cylinder or a stepping motor and a screw rod, the mechanisms can be accurately positioned, linked up and matched, the work of thread-dividing and thread-penetrating needing manpower in the prior art is completely replaced, the work of thread-dividing and thread-penetrating can be carried out rapidly and accurately according to a preset weaving program, and thread materials are supplied to a flocking process in the weaving process of a carpet, especially the 8-shaped buckle weaving procedure. The automatic carpet thread-supplying machine is high in automation degree, precise and exquisite in structural design, and strong in use and popularization value.

The invention provides a bead stringing structure of a full automatic bead stringing machine. The bead stringing structure comprises a bead stringing bracket, a left cover closing component and a right cover closing component are mutually matched and are arranged on the bead stringing bracket, the left cover closing component comprises a left traction block, a plurality of left cushion blocks, a plurality of left guide blocks and a plurality of left pressing blocks, the right cover closing component comprises a right traction block, a plurality of right cushion blocks, a plurality of right guide blocks and a plurality of right pressing blocks; the left guide blocks and the right guide blocks are respectively located on the upper sides of the left cushion blocks and the right cushion blocks, an arc left leading wire groove and an arc right leading wire groove are respectively arranged in the end faces of the adjacent sides of the left guide block and the right guide block, the left leading wire groove and the right leading wire groove are closed to define a channel which allows a leading wire to go through, a cutting rod is arranged in the left guide block, and a relief hole is arranged in the right guide block. The ordered beads are stringed to be mutually connected together, the stringing is simple and fast, the degree of automation is relatively high, the bead stringing efficiency is greatly improved, and the product quality is improved.

The invention discloses an underground pipe gallery wiring device for communication pipeline engineering, vertical groove and a cavity which are communicated with each other are formed in a support, a screw sleeve is movably mounted in the cavity, a worm gear is arranged on the periphery of the screw sleeve, a worm is movably mounted in the cavity, the worm is meshed with the worm gear, one end of the worm penetrates out of the support, the end of the worm is provided with a rocker, the threaded rod is arranged in the threaded sleeve in a rotating mode and arranged in the vertical groove in a penetrating mode, a limiting block is arranged on the portion, located in the vertical groove, of the threaded rod, the upper end of the threaded rod penetrates out of the support, a top plate is arranged at the upper end of the threaded rod, a first rubber pad is arranged on the upper portion of the top plate, and a second rubber pad is arranged at the bottom of the support. The device has the advantages that rapid wiring of the underground pipe gallery of the communication pipeline engineering is achieved, operation is quite convenient and rapid, the working efficiency is effectively improved, the wall structure of the underground pipe gallery is not damaged, and rapid dismounting can be achieved.

A hanging wire post with a locking connector for decorative hanging applications. This hanging wire post would be alternate to using eyelets or D-rings for attachment point of hanging wire to frame. This hanging post will install to frame with a single center-point screw. This post supports the hanging wire which is threaded through and around backside of post resulting in a frictional grip on wire that facilitates wire length adjustment. The hanging wire is then locked into position with the parallel line locking connector. The result is a very high strength end connection, and very quick and precise installation. No frustration of trying to tie precise knots in stranded wire or stranded wire rope. This device will work equally well with coated or uncoated stranded wire and wire rope.

The invention provides a tape threading device for a horizontal drying furnace. The device comprises two winches, a steel wire rope, a hook and slide pulleys, wherein the two winches are respectively arranged at two ends of a drying furnace, and are connected through the steel wire rope; the length of the steel wire rope is determined according to the length of the drying furnace and the heights of the outlet and inlet of the drying furnace so as to give priority to a tape threading requirement; the hook is fixedly arranged on the steel wire rope, the lengths of the steel wire rope on two sides of the hook can fulfill the condition that the hook can move to a proper position outside the outlet and inlet of the drying furnace; and the slide pulleys are respectively arranged on the inlet and outlet of the drying furnace so as to support the steel wire rope, so that the steel wire rope is prevented from abrading a drying furnace body in tape threading.

A hanging wire post with a locking connector for decorative hanging applications. This hanging wire post would be alternate to using eyelets or D-rings for attachment point of hanging wire to frame. This hanging post will install to frame with a single center-point screw. This post supports the hanging wire which is threaded through and around backside of post resulting in a frictional grip on wire that facilitates wire length adjustment. The hanging wire is then locked into position with the parallel line locking connector. The result is a very high strength end connection, and very quick and precise installation. No frustration of trying to tie precise knots in stranded wire or stranded wire rope. This device will work equally well with coated or uncoated stranded wire and wire rope.

The invention discloses a wire drawing machine and relates to the technical field of cable machining. The wire drawing machine comprises a machine shell and a machine cover; one inner wall of the machine shell is provided with two sliding bases in a relative sliding manner; a conical roller is fixed to one side of each sliding base; the outer wall of the machine shell is provided with an adjustingassembly; a lower supporting rod with a wire drawing lower mold is obliquely arranged on the inner wall of the machine shell and an upper supporting rod with a wire drawing upper mold is arranged onthe inner wall of the machine shell in a lifting manner; the two ends of the machine shell are provided with a wire inlet and a wire outlet correspondingly; a material guiding box is fixed to the end,at the wire inlet, of the outer wall of the machine shell; and two wire guiding rollers are rotationally arranged in the material guiding box. A small amount of copper wire is wound on the peripheralsides of the two conical rollers; the two sliding bases are adjusted to make the sliding bases move deviating from each other so that the copper wire can be tightened and stretched; the copper wire can be clamped through the wire drawing upper mold and the wire drawing lower mold; and after normal work, it is only needed to remove the part of copper wire. Due to the wire drawing machine, the interval of the two conical rollers can be adjusted, and therefore wire winding of the copper wire is facilitated, fast wire penetrating of the copper wire is achieved, the feeding efficiency of the copper wire is improved, and operation is easy, convenient and fast.

The invention discloses a pole piece quick threading device, and belongs to the technical field of pole piece threading. The pole piece quick threading device comprises a bracket, a guide rail, a driving device for driving a pole piece to advance, and a lifting device fixedly arranged on the bracket, and the driving device is connected to the guide rail in a sliding manner; a reversing material guide plate, a first vertical material guide plate and a second vertical material guide plate are fixedly arranged on the bracket, a first gas spray head for spraying gas in the horizontal direction isfixedly arranged on the bracket, a discharging plate for changing the vertical downward movement of the pole piece into the horizontal movement after the pole piece bypasses a second guide roller is fixedly arranged on the bracket, and the first vertical material guide plate and the second vertical material guide plate are positioned on the two sides of the pole piece; and a second gas spray headfor spraying gas moving upwards is fixedly arranged on the bracket, and the first gas spray head and the second gas spray head are connected with a gas pump through pipelines. The pole piece quick threading device is ingenious in structure, easy to control, convenient to operate, capable of saving threading time and labor cost, high in threading efficiency, free of damage to pole pieces and suitable for threading of all the pole pieces.

The invention belongs to the field of surgical auxiliary tools, and particularly relates to a lead suit hanger. The hanger comprises a base and supporting rods, wherein sleeves bars respectively arranged on the two supporting rods extend along the directions opposite to each other; the bottom of each supporting rod is fixed to a reserved guiding hole or guiding slot of the base through a guiding sliding assembly, and the guiding direction of the guiding hole or guiding slot is perpendicular to the symmetry planes of the two supporting rods; an initial state and a hanging state exist between the supporting rods, when the supporting rods are in the initial state, the supporting rods get closer to each other, while the horizontal distance between the tops of the two sleeve bars is smaller than or equal to the maximum expansion size of the two sleeve roots of a lead suit; when the supporting rods are in the hanging state, the supporting rods get away from each other along the guiding hole or the guiding slot, and an interval enough for a physician's body to get through is formed between the two supporting rods. According to the lead suit hanger, even when the physician is in a postoperational absence state, the rapid hanging operation of the lead suit can still be convenient to achieve.

The invention discloses a sealing ring. The sealing ring is a rubber integrated part and is characterized by comprising a body portion and a protruding portion which are coaxial. The axis is the central axis of the sealing ring, and the body portion is wholly in a circular-ring plate shape; the protruding portion is wholly in a round table shell shape, and the protruding portion is located at the central position of the body portion and is internally connected to the body portion; an inner cavity of the protruding portion in the round table shell shape serves as a line outlet hole, and the line outlet hole serves a central hole of the sealing ring; and the axis of the central hole is the central axis of the sealing ring. The sealing ring is provided with a linear cutting line with the rear portion cut off in the upper right to the lower left direction to serve as an adjusting line; and the front end of the adjusting line is communicated with the line outlet hole, and the rear end of the adjusting line is communicated with external space; and two cutting faces, forming the adjusting line, of the sealing ring are attached, and the included angles alpha between the cutting faces and the central axis of the sealing ring range from 20 degrees to 70 degrees.

The invention discloses a sealing ring which is an integrated part made of rubber. The sealing ring is characterized in that the sealing ring comprises a main body portion and a projection portion which have the same axis as the central axis of the sealing ring; the main body portion is in the shape of an integral circular ring plate and the projection portion is in the shape of an integral circular truncated cone shell; the projection portion is located in the center of the main body portion and internally connected to the main body portion; the inner cavity of the circular truncated cone shell-shaped projection portion serves as a coil outlet hole which is namely the central hole of the sealing ring and the axis of the central hole is namely the central axis of the sealing ring; a linear kerf which serves as an adjusting seam is arranged on the sealing ring, the self-rear portion of the linear kerf is cut open along the direction from upper right to left lower, the front end of the adjusting seam is communicated with the coil outlet hole, and the rear end of the adjusting seam is communicated with outside space; two sections which are formed into the adjusting seam of the sealing ring abut against each other and an included angle alpha which is formed by each of the sections and the central axis of the sealing ring is 20 degrees to 70 degrees.

The invention discloses a power distribution pole. The power distribution pole comprises a fixing pipe, and a fixing hole is formed in the lower end of the outer surface of the fixing pipe; connectingplates are arranged on the two sides of the upper surface of the fixing pipe; long-strip-shaped through grooves are formed in the connecting plates; the inner side surfaces of the connecting plates are slidably connected with distribution pipes; circular rods are fixedly connected to the two sides of the outer surfaces of the distribution pipes; the outer surfaces of the circular rods are slidably connected to the inner side surfaces of the long-strip-shaped through grooves; sealing rings are fixedly adhered to the lower ends of the outer surfaces of the distribution pipes; the outer surfacesof the sealing rings are inserted into the inner side surfaces of the fixing pipes in a sliding manner; the upper ends of the outer surfaces of the distribution pipes are fixedly connected with inclined pipes; the inclined pipes are symmetrically connected to the two sides of the outer surfaces of the distribution pipes, the distribution pipes are installed through the connecting plates on the fixing pipes, the distribution pipes can be turned over to the horizontal position during maintenance, then the height is reduced, maintenance and threading are facilitated, in this way, use convenienceand stability can be greatly improved, and safety and high efficiency are guaranteed.

The invention discloses a manual tape threading device, and relates to the technical field of tape threading devices. The manual tape threading device comprises a handle, a first connecting rod, a second connecting rod and a tape threading mechanism, one end of the first connecting rod and one end of the second connecting rod are each provided with a connector, and the first connecting rod and thesecond connecting rod are connected with each other through threads. According to the manual tape threading device, a tray is designed to be elliptical, a grid is arranged at the bottom of the tray,friction between the tray and the ground is reduced, the movement is smoother, only a pressing handle needs to be pressed down in use, a woven belt passes through a slot and then is moved out from a one-way latch, then the pressing handle is loosened, due to the action of a spring, the pressing handle returns to fix the woven belt, only one end needs to be fixed during winding, then the tape threading mechanism is moved so that the tape threading mechanism can move on the woven belt, goods can be wound and packaged, in this way, it is avoided that during packaging, an operator needs to bend down to conduct rapid tape threading, and therefore the overall working efficiency is greatly improved.