48results about How to "Save installation and removal time" patented technology

The invention discloses an on-machine vision detecting method of a rotating cutting tool and a detecting device thereof. The method comprises the following steps that a first camera is used for capturingan image of the front cutting face of the rotary cutting tool; the image is subjected to processing and analyzing to obtain position angles of cutting edges; a second camera is controlled to rotateto the lateral cutting face according to the angels and the axis of the second camera is vertical to the lateral cutting face, and then shooting is conducted; images of the lateral cutting faces of the cutting edges are obtained; the images of the front cutting face and the lateral cutting faces are subjected to vision analyzing to obtain the abrasion condition of the cutting tool. The detectingdevice comprises the first camera and the second camera perpendicular to each other and mounted at a bracket, and further comprises a rotating motor driving the bracket to rotate. A rotating shaft ofthe rotating motor is concentric with the axis of the first camera. On-machine detection can be achieved. Abrasion areas of the lateral faces of the cutting tool can be accurately shot, and detectingefficiency is improved.

The invention discloses an inner wall detection aluminum plate connecting device free of tool mounting and dismounting, belongs to the technical field of aluminum plate installing and aims at solvingthe technical problems that the aluminum plate connecting procedure is complex, the quality is poor, efficiency is low and cost is high. According to the adopted technical scheme, the inner wall detection aluminum plate connecting device structurally comprises an aluminum plate, at least two first connecting corner braces are arranged at one end position of the aluminum plate in the length direction, a first connecting lug plate is arranged at the other end of the aluminum plate, and the first connecting corner braces and the first connecting lug plate are provided with long-strip-shaped holes; at least two second connecting corner braces are arranged at one side position of the aluminum plate in the width direction, a second connecting lug plate is arranged on the other side of the aluminum plate, and the second connecting corner braces and the second connecting lug plate are provided with long-strip-shaped holes; a plurality of evenly-arranged grooves are formed in the two sides of the long-strip-shaped holes; elastic connecting structures are arranged in the long-strip-shaped holes and are matched with the grooves in a clamping and connecting manner, and the elastic connecting structures are used for connecting between two adjacent aluminum plates.

The invention discloses a novel mechanical shooting cradle head comprising a rotating cradle head and a mobile phone shell with a lens, wherein the mobile phone shell with the lens is arranged on therotating cradle head, the rotating cradle head comprises a bottom shell and a clockwork movement, a rotating disc and a clamping component, when the rotating cradle head is manually rotated, the clockwork movement obtains storage energy, in a process when the clockwork movement releases the energy, the rotating disc is driven to rotate, the mobile phone shell with the lens is provided with a lensunit, and the lens unit is an ultra wide-angle lens unit. The invention also discloses a panoramic shooting method. The mobile phone shell with the lens is combined with the rotating cradle head for ready to use, the charging trouble is avoided, the use is simpler and more convenient, by means of the storage and release of the kinetic energy through the clockwork movement, the operation is convenient and simple, and by setting the ultra wide-angle lens, ultra wide-angle shooting can be achieved, the shooting effect is better, and 720-degree or 360-degree panoramic photos can be shot in cooperation with the background software.

The invention discloses an electric energy meter external circuit breaker comprising a circuit breaker body and an adjusting device. A side wall of the circuit breaker body close to a front side of acontrol switch is fixedly equipped with a fastening device, and an electro-hydraulic push rod is rotatingly connected in a connecting member. A protection cover is rotatingly connected to one side ofthe electro-hydraulic push rod close to the upper side of the circuit breaker body, and the adjusting device is embedded and installed in a sliding chute. Through the combined use of the fastening device, an insertion rod and an anti-slip sleeve, a staff can quickly and effectively fasten an external wire, thereby the installation and disassembly time of the external wire is shortened, through theadjusting device, the staff can install the circuit breaker body according to different installation areas, the stability and safety between the circuit breaker body and a contact object are improved, the top of the circuit breaker body can be effectively protected through the protection cover, and the damage to the circuit breaker body due to an external force is reduced.

The invention discloses a sealing structure of a refrigerator door seam. The sealing structure comprises a refrigerator body, a cold air leakage prevention frame, an anti-disengagement blocking strip,a plastic surrounding frame and a transparent observing belt; the cold air leakage prevention frame is arranged on the side wall of the refrigerator body, the middle position of the end, away from the refrigerator body, of the cold air leakage prevention frame is provided with an anti leakage settling cavity, and LED touch lamp strips are fixed at the corner positions inside the anti-leakage settling cavity; and a refrigerator door cover is hinged to the outer side wall of one side of the refrigerator body through a hinge seat, a plastic surrounding frame is fixed on the inner side wall of the refrigerator door cover, spring through grooves are formed in the corner positions of the outer side wall of the plastic surrounding frame, sealing strips are arranged on the outer sides of the spring through grooves, and the inner wall of one ends, close to spring through grooves, of the sealing strips are fixedly provided with fastening springs. The sealing structure has the advantages that the sealing effect of the sealing structure is improved, the convenience degree of assembling and disassembling of the sealing structure is improved, and the indication function of cold air leakage in the refrigerator is achieved.

The invention discloses a cryogenic top-mounted fixed bevel ball valve. The two side faces of a ball opening of a ball body are inclined wedge faces, the inclined wedge faces are parallel to the back bevel of a valve seat, a notch for installing a sealing ring I is formed in the abutting position of the valve seat and the ball body, a notch for installing a spring plug and a sealing ring II is formed in the abutting position of the back of the valve seat and the bevel of the valve body, and the upper end of the valve seat and a compression ring are positioned through a bevel shoulder of the compression ring. The cryogenic top-mounted fixed bevel ball valve has the beneficial effects that the problem that a traditional cryogenic top-mounted floating bevel ball valve can only be designed to be a low-class small-caliber valve due to structural limitation is solved, the structure can be used for a high-class fixed top-mounted ball valve, the problem that a sealing face formed by a ball body and a valve seat sealing ring of the traditional cryogenic top-mounted floating bevel ball valve is uneven in stress is solved, and the sealing reliability of the valve is improved.

The invention discloses an air supply system and a construction method thereof. The air supply system comprises an air distribution pipe connected onto a floor, an air supply slot arranged under the air distribution pipe, a modularized air flue unit connected under the floor, an air flue unit plug connected to one side of the modularized air flue unit and close to one end of the air supply slot, and an air outlet flue plug arranged on the other side of the modularized air flue unit and far away from one end of the air supply slot. According to the air supply system and the construction methodthereof provided by the invention, through the arrangement of the modularized air flue unit, the mobility and the temperature and humidity of local air in a site can be adjusted favorably; through modularized arrangement, the air supply system is suitable for site assembly and transportation in process; through the arrangement of protruding connectors on the outer side faces of stand columns and groove connectors on two end parts of a cross beam, the protruding connectors on the outer side faces of the stand columns are favorably clamped with the groove connectors on two end parts of the crossbeam, so that the air supply system is suitable for mass production, and the installation and disassembly time is saved; through the arrangement of a jacking support and a top connector, the air supply system is conducive to support and convenient to assemble and adjust on site; and through the arrangement of the air flue unit plug, a lower-part wind porch forms a static pressure air box.

The invention relates to the field of sensors and relates to an optical sensor. The optical sensor comprises a shell, a mounting mechanism, a connecting mechanism, a sealing mechanism, an elastic mechanism and a sealing plug; the mounting mechanism is arranged in the shell; the mounting mechanism comprises a mounting groove, a through opening, an optical sensor body, pins, a cover plate, a first buffer pad, a second buffer pad and a third buffer pad; the mounting groove is formed in the shell; the through opening is vertically formed in the side wall of the lower side of the shell and is communicated with the interior of the mounting groove; the optical sensor body is located in the mounting groove; the pins are fixedly installed at the lower end of the optical sensor body and penetrate through the through opening; the cover plate is connected to the opening of the mounting groove; and the first buffer pad is fixedly connected to the side wall of the lower side of the cover plate and abuts against the side wall of the upper side of the optical sensor body. The optical sensor provided by the invention has the advantages of good buffer effect and long service life.

The invention provides a lower hinge structure and a refrigerator. The lower hinge structure comprises a first portion and a second portion, wherein the first portion is located on the bottom surface of the refrigerator, the first portion is provided with a demising notch arranged for a first fixing part, the first fixing part is arranged at the position, corresponding to the demising notch, of the bottom surface of the refrigerator, and the first fixing part is matched with the refrigerator through the demising notch to fix the first portion on the bottom surface of the refrigerator; the second portion is connected with the first portion, the second portion is matched with a door sheet of the refrigerator through a rotation shaft so that the door sheet can be rotated through the rotation shaft. According to the technical scheme of the lower hinge structure and the refrigerator, a hinge can be disassembled without raising backwards the refrigerator, a user can change the door opening direction more conveniently, meanwhile, the number of fixing parts on the lower hinge is reduced, the time of assembling and disassembling is saved, and the problems such as losing and neglected loading caused by the fact that the fixing parts with small volume are too many are avoided.

The invention discloses a novel FRP floating tray construction method. A FRP pultrusion profile serves as a core plate of an FRP floating tray, an existing honeycomb core plate is replaced, and on theupper and lower faces of the pultrusion profile, FRP light-cured prepreg serves as bottom and top layer reinforcement layers of the FRP floating tray. The construction method comprises the specific construction steps that 1, floating tray landing legs are welded; 2, no landing legs are arranged on an FRP floating tray body, and the landing legs are welded to the bottom of a storage tank; 3, a core layer is constructed; 4, construction of upper-layer FRP is carried out; 5, construction of bottom-layer FRP is carried out, 6, seals and accessories are installed; and 7, falling of the floating tray is carried out, and the floating tray is manufactured. The novel FRP floating tray construction method can solve the technical problems of high manufacturing cost, complicated construction equipment, slow construction speed and the like during construction of the FRP floating tray.

The invention discloses a road bicycle headlight for cycling. The road bicycle headlight for cycling comprises an installation base. A fixing plate is fixedly installed on the installation base. A detachable storage battery is arranged in the installation base. The front end of the installation base is fixedly provided with a supporting plate. One side of the front end of the supporting plate is provided with a first connection plate. The other side of the front end of the supporting plate is fixedly provided with a second connection plate. The second connection plate is provided with an arc groove. Screws are arranged in the arc groove. One end of each screw is fixedly provided with an adjusting knob. To sum up, the road bicycle headlight for cycling has the beneficial effects that the road bicycle headlight for cycling is provided with the detachable supporting plate, a rotating block and a cooling opening, so that the headlight is convenient to mount or demount, and therefore the mounting and demounting processes are simplified; the angle of the headlight can be adjusted according to needs, so that the application range is wide; cooling of the headlight can be accelerated, so that the situation that excessively high temperature influences use is avoided, and the road bicycle headlight for cycling is convenient to use.

The invention relates to an airplane brake pedal displacement sensor electrical adjustment method. The method comprises the following steps: for a pilot, sending an adjustment need instruction to a brake control unit through a central maintenance system, and under the premise that a brake pedal displacement sensor does not have fault, carrying out "zero-journey" and "full-journey" two rounds of collection; carrying out comparison on the collected two rounds of data, and if the value is within an error range, serving and recording the value as a new electrical journey start point and end point;and feeding back the new electrical journey start point and end point to a brake control system to calculate brake pedal displacement correction amount. The method can greatly improve consistency ofoutput signals of all channels of a multi-redundancy brake pedal displacement sensor, so that consistency of airplane wheels of an airplane is greatly improved, and the problems of airplane yaw, overheating of some brake devices and large wear difference of brake discs and the like are effectively prevented; and meanwhile, mounting and dismounting time of the brake pedal displacement sensor is reduced, and maintenance cost of the brake system is reduced.

The invention discloses a fixing device for computer block chain computing equipment, which comprises a bottom plate, mounting grooves are symmetrically formed in the top of the bottom plate, sliding rods are fixedly mounted in the mounting grooves, sliding blocks symmetrically and slidably sleeve the outer parts of the sliding rods, and first elastic pieces symmetrically sleeve the outer parts of the sliding rods. The pair of first elastic pieces are arranged on the sides, away from each other, of the pair of sliding blocks correspondingly, a first movable seat is fixedly installed at the tops of the sliding blocks, a connecting rod is rotatably installed in the first movable seat through a first rotating shaft, and a second movable seat is rotatably installed at the top of the connecting rod through a second rotating shaft; according to the device, equipment can be rapidly fixed, meanwhile, the equipment can be conveniently and rapidly disassembled, a large amount of mounting and disassembling time is saved, dust removal can be conducted on equipment connecting holes of the equipment while the equipment is fixed, the use requirement is met, and the device is worthy of being used and popularized.

The invention discloses a reach type safety buffer fork lift truck easy for replacement of an oil tank. The reach type safety buffer fork lift truck comprises an oil tank fixing structure, a door lock safety device, a reach buffer device and a connecting pin shaft structure. According to the reach type safety buffer fork lift truck disclosed by the invention, a fixing structure of the oil tank is more convenient and reasonable; during mounting, fasteners such as bolts and nuts are not needed; during dismounting, the oil tank can be quickly dismounted without using a tool, so that the mounting and dismounting time of the oil tank is greatly saved, and the maintenance and the repair of the oil tank are facilitated; and a power system of the reach type safety buffer fork lift truck can be automatically cut off when a truck lock is positioned in an opening state, so that unexpected conditions are prevented, the safety of operators is effectively guaranteed, the shake of a door frame in the moving process of the door frame can be reduced, and the safety of persons and goods is fully guaranteed. The reach type safety buffer fork lift truck is simple and practical in structure and is convenient in maintenance and reformation; a connecting shaft pin can be automatically and forcibly lubricated; wear resistance is higher, and the maintenance and the repair are realized more conveniently and quickly; the reach type safety buffer fork lift truck is long in service life and is not easy to damage, and facilitates the popularization and the application; and the maintenance and repair cost is effectively reduced.

The invention discloses a connecting structure for concrete pipe pile installation. The connecting structure comprises a horizontally arranged installation base, the installation base is fixedly connected with the ground, the installation base is in a semi-open cylinder shape, a plurality of concrete pipe piles are vertically arranged above the installation base, the concrete pipe piles are in a circular ring shape, first connecting grooves are formed in the bottom faces of the multiple concrete pipe piles, connecting rings are fixedly connected to the upper surfaces of the multiple concrete pipe piles, the first connecting grooves are in a ring shape matched with the connecting rings, the multiple concrete pipe piles are connected end to end, second connecting grooves are formed in the inner bottom face of the installation base, and the second connecting grooves are in a ring shape matched with the connecting rings. Traditional screws and nuts are replaced by a clamping mode, so that the device is more convenient to connect and fix, meanwhile, the connecting strength is not affected by corrosion, the concrete pipe piles are decomposed into a multi-section structure, transportation is facilitated, meanwhile, installation is more convenient and safer, and practicability is higher.