72results about How to "Fixed position is accurate" patented technology

A process for producing a molded item of thermosetting resin, and injection molding machine therefor, capable of preventing burring and bubble inclusion at molding operation. There is provided a process for producing a molded item of thermosetting resin with the use of a mold having a cavity for forming a product part, a gate forming a gate part, a runner forming a runner part and an overflow catcher communicating with the cavity and forming an overflow part, which process comprises the injection step of injecting a liquid resin until filling the region from the runner through the gate to the cavity and further the region from the cavity to the overflow catcher; the hardening step of heating the liquid resin within the mold so as to effect hardening; the demolding step of detaching a resin molded item having the runner part, gate part, product part and overflow part from the mold; and the cutting step of cutting the gate part and overflow part off the product part of the demolded resin molded item.

The invention discloses an olecroanon locking proximal humerus plate, which is an integrated plate with a head part and a body part, wherein the head part comprises a face part and a vertex part, and the face part and the vertex part are bended into an angle of 104-115 degrees; the head part is provided with a group of locking holes; the body part is provided with a group of locking holes and pressurizing holes; an angle of inclination of the lower section and the upper section of the body part is 5-9 degrees; the vertex part of the head part is provided with a first locking hole and a second locking hole; a nape is arranged between the first locking hole and the second locking hole; the face part of the head part is provided with a group of thread locking holes and a group of small holes for temporary fixing; and the tail end of the body part is provided with 1-3 holes for temporary fixing. The locking plate can treat olecranal fracture and at the same time complicate fracture shaft ulna, has good olecroanon attach performance with human body, no need of shaping during clinical practice, is convenient for operation, has good stability, and can improve the treatment effect.

The invention relates to an encircling bone fracture plate, which comprises a main plate and fixing jaws, which are designed integrally. The main plate and the fixing jaws are all made of special materials which can be used for medical treatment; the main plate is a flat plate; a plurality of slotted holes are arranged in the centerline of the main plate; at least two pairs of the fixing jaws are arranged; the fixing jaws are arranged on two sides of the main plate in a pairwise symmetrical way; joints of the fixing jaws and the main plate adopt round-angle transition and are matched with the shape of a corresponding part of a human skeleton; and tail ends of the fixing jaws are semicircular. By using the encircling bone fracture plate, as the slotted holes are arranged in the main plate, in a surgical process, the position of a fracture is observed conveniently, so that a fixed position is more accurate; the fixation effect is better; furthermore, the tail ends of the fixing jaws of the encircling bone fracture plate are in circular arc shapes; and the safety in a usage process is guaranteed.

The present invention discloses a novel three-layer net-shaped expandable antenna truss structure with beam forming. The structure is assembled by a plurality of parallelogram structure units. Each unit consists of two three-way connectors, two middle connectors, an upper five-way connector, a lower five-way connector, a clamping mechanism, a left vertical rod component, a right vertical rod component, two transverse rods, a thick oblique rod and a thin oblique rod. Each middle connector is fixed on a ruler rod of the corresponding vertical rod component, and the middle connectors form the antenna truss of an upper layer, a middle layer and a lower layer fixed positions with the three-way connectors and the five-way connectors. By designing the five-way connectors as double-layer structures and placing the thick oblique rod and the thin oblique rod on an outer layer surface, the transverse acceptance ratio of the antenna is improved. The clamping mechanism is arranged on the thick oblique rod, so that the double-way clamping of the expandable truss mechanism is realized. Hanging line structures of all connectors are designed, so that the hanging line mode is simplified, and the boundary line fixing position(s) are pinpointed.

The invention relates to a guide shoe (10) for a carding head (7) of a carding bar (1) of a card (K). Said shoe can be pushed onto the carding head (7) in an axial direction (AR). The shoe comprises at least one sliding section (14), which can be positioned between the carding head (7) and a flexible arc (53) and which comprises a sliding surface (11) that co-operates with the flexible arc (53) and is situated on the side facing the latter (53). The sliding section (14) comprises a contact surface (15) on the side facing the carding head (7), said surface being applied, without leaving a gap, to a corresponding supporting surface (30) of the carding head (7). The invention also relates to a corresponding carding head and carding bar.

The invention relates to a high accuracy oriented perforator which comprises a perforating gun head, a regulation ring, a location locking ring, an upper perforating gun body, an oriented middle upper joint, an oriented middle lower joint, a lower perforating gun body, a perforating gun tail and a corrugated spring. Compared with the prior art, the invention has the advantages of simple structureand convenient use, and can accurately fix the perforation direction and position in any direction and on any position, enhance the productivity, prevent sand production and lower the well completioncost.

The invention relates to a toughened glass making, producing and pretreating technology. The toughened glass making, producing and pretreating technology specially comprises the following steps and working procedures of fixing raw materials, performing shaping and cutting, edge snapping, burnishing, hole drilling, cleaning, drying treatment and the like. Through the adoption of the toughened glassmaking, producing and pretreating technology, the invention solves the difficult problems existing in the conventional glass producing, making, pretreating and processing course, that glass needs tobe artificially subjected to processing operations of many working procedures of fixing, cutting, edge snapping, hole drilling and the like through a conventional clamping tool, the conventional clamping tool is simple in structure, besides, the clamping tool is troublesome to regulate when being used for fixing the glass having different specifications, fixing positions are inaccurate, the stability of the glass during processing cannot be guaranteed because the glass during processing shakes easily due to outside force, the glass needs to be processed according to the size and the shape of the glass by a worker manually holding tools, the labor intensity is large, and the glass processing efficiency is influenced.

The invention provides a plug-in terminal strip used for an ammeter. The plug-in terminal strip comprises a housing. The housing is internally provided with at least one terminal assembly. Each terminal assembly comprises a binding post. One end of the binding post is provided with a wiring terminal hole. A downward wire pressing screw is arranged above the binding post. The wire pressing screw penetrates into the wiring terminal hole. A metal thin sheet is arranged between the wire pressing screw and the binding post. The metal thin sheet is provided with an elastic slot. The plug-in terminal strip is reasonable in structure, safe and reliable, and high in installation efficiency.

The invention discloses an automatic gluing apparatus, which comprises a gluing part and a clamping and positioning tool for clamping and fixing a case. The clamping and positioning tool comprises a tool base. A tool installation plate is fixed on the tool base. The upper end face of the tool installation plate is provided with an arc groove match with the case. Two ends of the groove are providedwith at least one clamping mechanism. The gluing part comprises a rolling brush and a tri-axial transplanting mechanism for moving the rolling brush. The automation degree of the gluing apparatus ishigh, the glue is more evenly painted, and the production efficiency is high.

A ball groove type tester used for testing elastohydrodynamic lubricating oil film traction with spinning comprises a large base plate, a stepped shaft, a small base plate, an electric spindle I, an electric spindle II, a coupler, a groove test piece, a ball test piece, a linear guide track, a V-shaped groove, a worm and gear mechanism, a lever-pulley loading mechanism and a traction sensor. The large base plate is connected with the small base plate through the stepped shaft, a worm gear is installed on the stepped shaft, and a worm shaft is installed on the large base plate to control the worm gear to rotate. The electric spindle II and the groove test piece are fixed on the small base plate, the ball test piece is fixed on the end portion of the electric spindle I installed in the V-shaped groove fixed on the movable portion of the linear guide track, and loading of the ball test piece on the groove test piece is achieved through a weight and the lever-pulley loading mechanism. The tester can simulate the elastohydrodynamic lubricating state of two contact pieces under oval contact in the sliding state with different spinning quantities and can accurately measure elastohydrodynamic traction of a lubricant.

The invention discloses a CCD positioning full-automatic sheet machine, and belongs to the field of sheet machining. The CCD positioning full-automatic sheet machine comprises a workbench, a sheet machining device used for sheet machining is fixedly connected to the top of the workbench, a first fixing frame is arranged on one side of the workbench, a conveying platform used for material lifting is arranged in the first fixing frame, a third fixing frame is arranged on the other side of the workbench, a collecting platform used for stacking finished product materials and a pushing device used for piling up the finished product materials are arranged in the third fixing frame, a second fixing frame is fixedly connected to the top of the first fixing frame, a conveying mechanism used for conveying the materials is arranged in the second fixing frame, and a fourth fixing frame is fixedly connected to the top of the third fixing frame. According to the CCD positioning full-automatic sheet machine, a machining mold can be conveniently and rapidly replaced, different sheets within a certain size range can be machined, the conveying efficiency is improved, and local driving can be conveniently operated and treated.

The invention relates to the field of acupuncture and moxibustion and provides a suspending support device for a moxa stick. The suspending support device for the moxa stick comprises a body and a plurality of supporting parts, wherein the supporting parts are connected with the external wall of the body, each supporting part comprises a first supporting rod, a second supporting rod and a sucker,the first supporting rods are hollow pipe fittings, internal walls of the first supporting rods are in threaded connection with external walls of the second supporting rods, the suckers are fixedly connected with ends, far away from the first supporting rods, of the second supporting rods, and the second supporting rods comprise soft materials. The invention further provides a moxibustion method.Not only is a position and distance of the moxa stick relative to an acupuncture point of a human body fixedly arranged conveniently, but also heat and smoke generated from the moxa stick can be accurately guided to corresponding acupuncture points.

The invention relates to a 3D sea water desalination chip device based on an ion concentration polarization principle. The 3D sea water desalination chip device comprises a base adopting 3D printing and a shell adopting 3D printing, a convexly formed buffer solution channel is formed in the base, and a micro-nano membrane channel, a desalted water channel, a concentrated saline water channel and a water outlet are also formed in the base; after the shell and the base are combined, a saline water channel is formed. After a 3D printing material is adopted for combination, fit is tight, no seam is formed, and leakproofness is extremely good; the base and the shell are clamped, connected and fixed by virtue of a 3D printing surrounding edge, the fixed position is accurate, glue or a nail does not need to be used, the integrity can be guaranteed, and the device can not be destroyed by the glue or nail; the manufacturing cost is low, and the device has mass production potency and is recyclable; the device is supported by 3D printing, so that the precision of the dimensions and shape of the device is not limited by familiarity degree of skills of workers, and the obtained finished product has relatively good dimensions and precision; the ion concentration polarization principle is utilized for carrying out sea water desalination, the energy consumption is low, the desalination efficiency is high, and no harm is done to the environment.

The invention discloses a method for installing and stress monitoring of a steel bar cage in a concrete cast-in-place pile. The method comprises seven steps that 1, a stress gauge body is installed and fixed; 2, wire segments are selected; 3, wire connectors are installed; 4, the wire segment is bound; 5, steel bar cage segments are hoisted and welded; 6, the wire connectors are connected; 7, thestep 5 and the step 6 are repeated until welding of all steel cage segments and connection of all wire segments are finished; and finally, the tail parts of all tail end wire segments are connected with a stress monitoring device. According to the method for installing and stress monitoring of the steel bar cage in the concrete cast-in-place pile, all sectional wires can be fixed to the predetermined safe positions in the ground binding stage of the steel bar cage, compared with the prior art, the construction process is convenient, rapid, safe and efficient, and the fixing quality of a wire is good.

The invention provides a processing method of a flexible substrate. A substrate which can be stably combined with the flexible substrate and can be used for fixing the flexible substrate and preventing deformation is provided, a fixture is arranged at a circumferential edge of the flexible substrate and the substrate so that the substrate and the flexible substrate can be tightly combined, no bubbles between layers is generated, the flexible substrate cannot be draped, warpped and deflected, the position of the flexible substrate is enabled to be accurately fixed, the flexible substrate is prevented from being deformed, and the position deviation of the flexible substrate to affect manufacturing accuracy of the electronic component is further guaranteed to be prevented when an electronic component is arranged.

The invention discloses a gear-shifting rocker arm combined detection tool. The gear-shifting rocker arm combined detection tool comprises a base which is of a cuboid structure. The gear-shifting rocker arm combined detection tool also comprises a detection mechanism and a fixing mechanism; the detection mechanism includes a detection table; the detection table is of a cuboid structure; the detection table is located at an edge of the upper surface of the base which is adjacent to the right side wall of the base; a fixing plate is arranged on the detection table; a detection tool body is installed between the detection table and the fixing plate; the fixing mechanism includes a fixing table and a positioning column; the fixing table is located at an edge of the upper surface of the base which is adjacent to the front side wall of the base; the fixing table is provided with a fixing rod; a positioning rod is fixed to the rear end of the fixing rod; the positioning column is located at the upper surface of the base and is aligned with the detection tool body and the fixing table respectively; a positioning hole is formed in the positioning column along the horizontal direction of the positioning column; the positioning hole is aligned with the positioning rod; and a positioning table is arranged between the positioning column and the upper surface of the base. The gear-shifting rocker arm combined detection tool of the invention has the advantages of accurate detection of height and verticality of inhaul cable pins on a gear-shifting rocker arm, and convenient operation, can significantly improve detection efficiency.

The invention discloses a shaft sleeve turning tool which comprises a three-jaw chuck, a shaft sleeve clamping part and a cutter rest. The shaft sleeve clamping part and the cutter rest are arranged on the three-jaw chuck. The cutter rest is provided with a limiting mechanism and a turning mechanism. The limiting mechanism comprises a base and a limiting part used for limiting the installation position of a shaft sleeve. The limiting part is arranged on the base. The turning mechanism comprises a cutter base and a cutter for turning the shaft sleeve. The cutter is arranged on the cutter base.The base and the cutter base are arranged on the cutter rest and located on the two sides of the shaft sleeve clamping part correspondingly. The plane where the portion, making contact with the end face of the shaft sleeve, of the cutter is located and the plane where the portion, making contact with the end face of the shaft sleeve, of the limiting part are located in the same plane. By means ofthe shaft sleeve turning tool, turning precision is improved, the shaft sleeve fixing position is more accurate, the efficiency is improved compared with an existing shaft sleeve turning tool, and meanwhile the problem that an existing turning tool only can machine the end face of the end, away from the limiting pat, of the shaft sleeve, and the other end face only can be manually machined is solved.

The invention discloses a novel outdoor monitor, comprising a fixing plate, a driving motor, a wireless communication chip and a control chip, wherein a connecting seat is arranged above the fixing plate, internal threads are arranged on the connecting seat, fixing seats are arranged on both sides of the fixing plate, screw holes are formed in the fixing seats, a first sliding slot is formed in the fixing plate, a first sliding block is arranged on the inner side of the first sliding slot, the first sliding block is in sliding connection with the first sliding slot, and an upper sleeve is arranged below the fixing plate. According to the novel outdoor monitor disclosed by the invention, a memory is arranged in the device to store video signals in time, the stored video signals can be transmitted to workers by the wireless communication chip, thereby improving the monitoring effect of the device, reducing the crime rate of perpetrators, ensuring the public security of the society and also improving the satisfaction degrees of people on the society.

The invention discloses a material rack mechanism achieving automatic guiding and locking. The material rack mechanism comprises a material rack guiding and locking mechanism, a primary-secondary material rack and a preliminary locating material table. A guiding and clamping mechanism is arranged on the material rack guiding and locking mechanism. The primary-secondary material rack is arranged on the inner side of the guiding and clamping mechanism and is guided, clamped and located through the guiding and clamping mechanism. A locating mechanism is arranged on the preliminary locating material table, and the preliminary locating material table is used for cooperating with the material rack guiding and locking mechanism to carry out secondary locating on workpieces on the primary-secondary material rack to complete material replacement. The material rack mechanism has the beneficial effects that the material replacement time is short; the production efficiency is high; locating is reliable; the function of secondary locating is achieved; and the varieties of the replaced workpieces are simple.

The invention provides a charging box body which is used in cooperation with a wireless earphone. The wireless earphone comprises an earphone main body and an earphone side magnetic part; the charging box body comprises a box body power supply, a single-pole Hall switch and a box body side magnetic part, wherein a first magnetic pole of the earphone side magnetic part can be magnetically attracted to a second magnetic pole of the box body side magnetic part; the single-pole Hall switch is electrically connected to the box body power supply, the single-pole Hall switch is used for sensing a first magnetic pole of the earphone side magnetic part, the first magnetic pole of the box body side magnetic part is provided with a magnetic field coverage area which can be covered by a magnetic field, and the single-pole Hall switch avoids the magnetic field coverage area; when the first magnetic pole of the earphone side magnetic piece is sensed, the box body power supply is in a turn-on state, and the box body power supply can charge the earphone main body in the turn-on state. The charging box body can achieve the automatic alignment of the wireless earphone through the box body side magnetic part, and can achieve the starting of the power supply of the box body through the single-pole Hall switch just through the approaching of the wireless earphone.

The invention discloses a caching and fixing device for cooling fins and pins. Located on the same vertical straight line, heat sinks are arranged in the feed magazine of the heat sink, and the two ends of the connecting rod are symmetrically equipped with a transplanting mechanism and a binding mechanism. The device of the present invention has high degree of automation, accurate positioning of the cooling fins, and buffer function in the fixing process between the cooling fins and pins, which reduces the time for waiting for the cooling fins to be in place, and has high working efficiency.

The invention belongs to the technical field of solar LED street lamps, and particularly relates to a solar LED street lamp convenient to maintain. The solar LED street lamp convenient to maintain comprises a convex supporting seat, the convex supporting seat is fixedly connected with a street lamp base, a through hole is formed in the center of the convex supporting seat, a lamp pole is inserted into the through hole, a hoop is inserted between the lamp pole and the through hole, the bottom of the lamp pole is connected with a motor and driven by the motor, threads are arranged in the middle of the lamp pole, the lamp pole is in threaded connection with a supporting rod, a lamp arm and a telescopic rod are hinged to the upper portion and the lower portion of the supporting rod respectively, and an LED lamp cap is fixedly connected to the other end of the lamp arm. The LED lamp cap comprises a lamp holder, and the lamp holder is detachably connected with a lampshade. The lamp arm can ascend, descend, extend and retract, the LED lamp holder is convenient to disassemble and assemble, and due to the whole structure, maintenance workers can maintain the LED lamp holder more conveniently.