37results about How to "Accurately inserted" patented technology

The invention provides a flaring door plate clamping mechanism and a pipe expander with the same. The flaring door plate clamping mechanism comprises a flaring longitudinal beam and a flaring door plate. The flaring door plate is installed on the flaring longitudinal beam and is movably arranged below a belling expander to press a heat exchanger located on a worktable assembly. By means of the flaring door plate clamping mechanism, the problem of low efficiency of flaring a metal pipe of a heat exchanger in the prior art is solved.

The invention provides a receiving seat mounting mechanism and a tube expander with the same. The receiving seat mounting mechanism comprises receiving seats used for supporting heat exchange tubes ofa heat exchanger and comprises a base and receiving clamping jaws mounted on the base. The receiving seats are mounted on the base and provided with receiving and supporting grooves used for containing and supporting the heat exchange tubes, and clamping jaw parts of the receiving clamping jaws are arranged in the receiving and supporting grooves in opening and closing modes so as to enable the receiving clamping jaws to clamp or release the heat exchange tubes located in the receiving and supporting grooves. According to the receiving seat mounting mechanism, the problem that the machining mode of the metal tubes of the heat exchanger is low in efficiency in the prior art is solved.

The invention discloses a drawer-type paper roll box, comprising a box body; a spindle for mounting a paper roll is disposed in the box body, a drawer is arranged at the bottom of the box body, a winding shaft is rotationally arranged on each side of the drawer, the winding shafts are connected with a rotary disc through unidirectional bearings, a winding rod is arranged on the rotary disc, a first pulley is fixed to the winding shaft at the outer side of the drawer, a second pulley is also rotationally arranged at the outer side of the drawer, the first pulley and the second pulley are driven through a belt, a gear is coaxially fixed to the second pulley, the box body is provided with a rack matching with the gear, two sides of the drawer are provided with guide holes, a first fixing block is arranged in the box body, a sliding rod penetrating the guide holes is connected to the bottom of the first fixing block through a first spring, and a cutter is arranged at the bottom of the sliding rod. The drawer-type paper roll box is more convenient for a user to use normally and is operable by one hand, and waste of tissues in non-normal use is effectively limited.

The invention discloses a nasal trachea cannula inspectoscope. The nasal trachea cannula inspectoscope comprises an eye lens, an irradiation light source and a guide catheter. One end of the guide catheter serves as an operation and observation part end, and the other end of the guide catheter servers as a bendable part end. A first operation handle and a second operation handle are arranged at the operation and observation part end, wherein the first operation handle controls a bendable part to be bent front and back, and the second operation handle controls the bendable part to be bent left and right. A divergent optical fiber channel, a focusing optical fiber channel and an observation optical fiber channel are arranged inside the guide catheter, the light outlet end of the observation optical fiber channel, the light inlet end of the divergent optical fiber channel and the light inlet end of the focusing optical fiber channel are all located at the operation and observation part end, the light inlet end of the observation optical fiber channel, the light outlet end of the divergent optical fiber channel and the light outlet end of the focusing optical fiber channel are all located at the bendable part end, the eye lens is arranged at the light outlet end of the observation optical fiber channel, and the irradiation light source is arranged at the light inlet end of the divergent optical fiber channel and the light inlet end of the focusing optical fiber channel. The nasal trachea cannula inspectoscope can accurately guide a trachea cannula to stretch into a trachea, and can detect whether foreign matter or lesions exist inside the trachea.

The invention belongs to the field of barreled water barrel flushing devices and particularly discloses a sprayer lifting mechanism based on a water barrel flushing device and the water barrel flushing device adopting the sprayer lifting mechanism. The sprayer lifting mechanism comprises a main transverse transmission chain, an engagement transmission wheel assembly used for driving the transmission wheel assembly to rotate, a transmission wheel assembly engaged with a vertical transmission chain and used for driving the vertical transmission chain to rotate, the vertical transmission chain used for driving a transverse rod to conduct the lifting movement, and the transverse rod fixedly connected with multiple sprayers, wherein a certain position of the vertical transmission chain is fixedly connected to the transverse rod. By means of the sprayer lifting mechanism, the sprayers can stretch into a barrel, and therefore multiple positions in the barrel can be cleaned at multiple angles.

The invention discloses a mold structure for an automobile front end frame. The mold structure comprises a face plate, a spreader plate arranged under the face plate, a cavity frame arranged under the spreader plate, a movable mold frame corresponding to the cavity frame, ejector plates arranged below the movable mold frame, a bottom plate arranged under the ejector plates, an ejector plate guide column arranged between the movable mold frame and the ejector plates, a supporting column arranged between the movable mold frame and the ejector plates and a retracting rod which penetrates through the movable mold frame to abut against the cavity frame. A cavity insert core and a movable mold insert core corresponding to the cavity insert core are arranged between the cavity frame and the movable mold frame. Product injection molding holes are formed between the cavity insert core and the movable mold insert core. A fixing mechanism is arranged between the cavity insert core and the movable mold insert core and is fixed to the movable mold frame. The fixing mechanism is used for fixing an iron part so as to make the two ends of the iron part be aligned to the injection molding holes, and a formed product and the iron part are formed integrally.

The invention discloses soil humidity detection equipment with an omni-directional adjustment function; the equipment comprises a supporting plate, pointed cones are bolted to two sides of the bottom of the supporting plate, a base is bolted to the center of the top of the supporting plate, and a first rotating shaft is rotatably connected to the center of the top of the base through a first bearing; a mounting seat is bolted to the top of the first rotating shaft, a first movable seat is bolted to the bottom of the right side of the mounting seat, an inner cavity of the first movable seat is movably connected with a movable plate through a movable shaft, and a second movable seat is bolted to the right side of the bottom of the movable plate. Through cooperation of the first motor, the first rotating shaft and the second rotating shaft, a user can conveniently rotate the mounting seat according to needs so as to rotationally adjust the angle of the probe, and through cooperation of the second motor, a screw rod, a threaded sleeve, a connecting plate, a push plate and a probe, the user can conveniently adjust the height of the probe by using the second motor.

The invention discloses two-spraying and one-curing equipment and process for a corrosion-resistant workpiece adopting a composite coating, and belongs to the technical field of spraying and curing of the composite coating. The two-spraying and one-curing equipment specifically comprises a shot blasting device, a primary spraying recovery device, a primary spraying system, a secondary spraying system, a secondary spraying recovery device, a catenary conveying system, a curing oven device and a catenary driving and whole-line control system, and each of the primary spraying system and the secondary spraying system comprises a centralizing device and a self-locating reciprocating device. In the spraying process, a shaking stand column workpiece can be centralized, and it is ensured that a spray gun accurately stretches into an inner hole of the stand column workpiece; the spray gun can be subjected to self-locating treatment in the spraying process, so that the problem that the spray gun cannot safely and accurately extend into the inner hole of the stand column workpiece for spraying due to thermal expansion and cold contraction of a catenary is solved; and the two-spraying and one-curing equipment and process for the corrosion-resistant workpiece adopting the composite coating has the advantages of less curing times, short production line and small occupied area.

The invention discloses a keycap detection mechanism and detection method capable of effectively preventing pull hooks of a pull block from being broken by collision. The keycap detection mechanism comprises a keyboard feeding and discharging conveying module, a pull test head module which is located above the keyboard feeding and discharging conveying module and comprises a plurality of pull hooks, and a visual detection module for obtaining the position of each pull hook. According to the invention, the position information of all the pull hooks is obtained by using a visual inspection technology, and a basis is provided for the adjustment of the positions of the pull hooks, so that the actual positions of the pull hooks before detection are consistent with the required position coordinates, thereby ensuring that the pull hooks can accurately extend into the gaps between the keycaps and the keyboard body during detection, and other keyboard components cannot be collided, so that the safety of the pull hooks is guaranteed, the phenomenon that the pull hooks are cracked up is effectively avoided, the detection efficiency is greatly improved, and the detection cost is reduced.

The invention relates to a cast-in-situ bored pile hole-forming quality detection device and method. The cast-in-situ bored pile hole-forming quality detection device comprises a sonar probe, an integrated operation module and a triangular bracket, wherein the integrated operation module is used for converting information detected by the sonar probe into an image signal and transmitting the image signal to a display, and the integrated operation module is connected with the sonar probe through a cable; and a motor rotating shaft is arranged at the top end of the triangular bracket, the cable is wound on the motor rotating shaft, and the sonar probe is suspended below the motor rotating shaft. By means of the sonar principle, the cast-in-situ bored pile hole-forming quality is detected, accurate information of pile foundation hole forming can be directly and clearly detected, the blank in the professional aspect in the current construction field is filled up, operation is easy, practicability is wide, and generalizability is high.

The invention relates to the technical field of hollow article cleaning, in particular to a pipe fitting cleaning device and a cleaning system thereof. The pipe fitting cleaning device comprises a first transmission mechanism, a second transmission mechanism, a first cleaning assembly and a second cleaning assembly. The first transmission mechanism and the second transmission mechanism can achieve forward transmission and reverse transmission, and one conveys a pipe fitting to the other. The first cleaning assembly is arranged between the first transmission mechanism and the second transmission mechanism and is used for cleaning the outer wall of the pipe fitting. The second cleaning assembly corresponds to the second transmission mechanism. When the first transmission mechanism conveys a pipe fitting to the second transmission mechanism, the second cleaning assembly is located at the upstream part or the downstream part of the first cleaning assembly and is used for cleaning the inner wall of the pipe fitting. The pipe fitting cleaning device has the advantages of being good in cleaning effect and high in cleaning efficiency, the pipe fitting can be cleaned repeatedly according to requirements by the pipe fitting cleaning system, and the advantage that waste liquid can be recycled is achieved.

The invention relates to the technical field of forklift trucks, in particular to a forklift truck gantry positioning device, a forklift truck and a positioning method. The forklift truck gantry positioning device comprises a first positioning rod and a second positioning rod used for being connected with a forklift truck gantry, wherein the second positioning rod is parallel to a fork on the forklift truck gantry, the first positioning rod is horizontally installed on a forklift trunk body, and a third positioning rod used for height positioning of the second positioning rod is vertically arranged on the first positioning rod. The forklift truck gantry positioning device has the beneficial effects that whether the fork is accurately positioned or not is judged by observing the positionalrelationship between the second positioning rod and the first positioning rod when the forklift truck gantry is adjusted, so that the fork accurately forks steel coils, the damage to the steel coils or the outer package of the steel coils is avoided, and the cost is reduced.