49results about How to "Stable and effective fixation" patented technology

The invention belongs to the technical field of architecture construction, and particularly relates to a good-vibration-reducing-performance fixing device for architectural engineering construction equipment. The problem that the vibration reducing performance of architecture construction equipment is poor is solved. According to the scheme, the fixing device comprises a supporting base, the outerwalls of the four corners of the bottom of the supporting base are all provided with first grooves, and the inner walls of the tops of the four first grooves are all connected with vertically-arranged limiting blocks through bolts; the outer walls of the centers of the bottoms of the four limiting blocks are all connected with vertically-arranged first supporting columns through bolts; and the outer walls of the centers of the bottoms of the four first supporting columns are connected with vertically-arranged damping springs through bolts. The good-vibration-reducing-performance fixing devicefor the architectural engineering construction equipment is provided with the damping springs and rubber blankets, vertical vibration of the architectural engineering construction equipment can be reduced during operation of the architectural engineering construction equipment, meanwhile, balls and second supporting columns are arranged, vibration of the architectural engineering construction equipment can be further reduced, and the quite effective vibration reducing effect is achieved.

The invention discloses a welding tool clamp which comprises a base, a first fixing frame and a second fixing frame. The first fixing frame and the second fixing frame are arranged on the base. Sliding rails are arranged at the positions where the bottoms of the first and second fixing frames are connected with the base respectively. The first fixing frame and the second fixing frame are provided with limiting blocks used for fixing and matched with the sliding rails. A first fixing clamp and a second fixing clamp are arranged at the upper end of the first fixing frame and the upper end of the second fixing frame correspondingly and are of a crossed structure. The first fixing clamp and the second fixing clamp are correspondingly and fixedly connected through buckle structures. The welding tool clamp carries out fixing through the two correspondingly-arranged fixing frames, the stable and effective fixing effect is achieved by moving and fixing the buckles on the clamps, operation is convenient, and the using effect is good.

The invention relates to the technical field of sphere machining equipment, and discloses a clamping mechanism used during machining of a bolt sphere reference surface. The clamping mechanism comprises a mounting base, wherein a fixing sleeve is fixedly arranged inside the left side of the mounting base, the inside of the fixing sleeve is movably connected with a locking nut in a sleeving mode, the fixing sleeve is in transmission connection with the locking nut through an adjusting mechanism, a locking screw rod is in threaded connection with the inside of the locking nut, a fixed pressing plate is arranged at the right end of the locking screw rod, and the inside of the right side of the mounting base is movably connected with an adjusting sleeve in a sleeving mode. According to the clamping mechanism used during machining of the bolt sphere reference surface, through the arrangement of a three-claw pressure rod, the pressure can be simultaneously applied to one side of a bolt spherefrom three directions, and with the cooperation of the extrusion by the fixed pressure plate, the bolt sphere can be stably and effectively fixed at a certain position, the problem of rolling or tilting due to cutting stress is avoided, and the stability and the reliability of the clamping mechanism are effectively improved.

The invention discloses a 5G communication server conveying device which comprises a case. A case door fixed through hinge is arranged at one end of the case, a handle is arranged at one end of the case door, a conveying frame is arranged at one side of the case, a grip is arranged at one end of the conveying frame, a plurality of uniformly distributed universal wheels are arranged at the other end of the conveying frame, a plurality of uniformly distributed tray mechanisms for placing 5G communication servers are arranged in the case, a buffering mechanism is arranged at one end of the case,the tray mechanisms are arranged at one end of the buffering mechanism, one end of the conveying frame is provided with a pulley mechanism for controlling the lifting of the case, one end of the pulley mechanism is connected with the case, and the other end of the conveying frame is provided with a fixing mechanism. The 5G communication server conveying device has the beneficial effects that the tray mechanisms are used for fixing the positions of the servers, so that the servers are prevented from colliding with other components in the transportation process, the tray mechanisms can adapt tothe servers with different sizes, and the practicability is improved.

The invention discloses a bearing seat and particularly discloses an adjustable hubbed flange bearing seat. The bearing seat is characterized in that a neck part of the bearing seat is adjusted according to the length of the fixed object; the neck part can be flexibly divided into two grades; a bottom plate of the bearing seat is a four-stud-hole seat and is rectangular; device holes are formed in four corners of the bottom plate of the bearing seat; an insulation material gasket is adopted between the bearing seat and the bottom plate; the bearing seat is cast and molded by alloy steel material. The bearing seat is importantly characterized in that the flange is integrated with the bearing seat; the bearing seat is convenient to use and can bear high pressure; the adjustable neck part is relatively wide in application range; the four-stud-hole seat is more firmly and effectively fixed.

The invention discloses an adjustable storage rack for school books. The storage rack comprises a bookshelf, a partition plate is arranged in an inner cavity of the bookshelf, and a cross plate is arranged at the top of the bookshelf; the two sides of the bottom of the cross plate are both fixedly connected with a pulling plate, the two sides of the bookshelf are provided with cavities matched with the corresponding pulling plates respectively for use, a control cross rod is arranged on the top of the right side of each pulling plate, and a control block is arranged on the right side of each control cross rod; the right side of each control cross rod penetrates through the corresponding control block and extends to the inner cavity of the corresponding control block, and a bolt is sleevedwith the inner cavity of each control cross rod. The cavities, the control blocks, the control cross rods, the bolts, pressing rods, movable rods, second sliding blocks, connection transmission rods,the cross rods, springs and through holes are arranged so that the effect of adjusting the height of equipment can be achieved, and the problems that a book placing frame in the existing market is simple in structure and does not have a height adjusting effect, some large books cannot be put into the bookshelf and study of students is influenced are solved.

The invention relates to the technical field of medical apparatuses and instruments, in particular to a shoulder surgery plate. The shoulder surgery plate comprises a head fixing frame, wherein the back end face of a back plate body is fixedly provided with a fixing frame, the lower end of the fixing frame is movably connected with a group of fixing rods through connecting shafts, two ends of eachfixing rod are respectively and detachably connected with a group of connecting bases, the upper ends of the fixing rods are hinged to the fixed ends of a group of pneumatic springs, the movable endsof the pneumatic springs are hinged to the fixing frame, the fixing frame is fixedly provided with a head mounting square pipe, a head fixing frame is arranged in the head mounting square pipe, two shoulder installing square pipes are also symmetrically arranged on the fixing frame, and a left shoulder plate and a right shoulder plate are arranged in the two shoulder installing square pipes respectively. The shoulder surgery plate is of a left-right split structure, the corresponding shoulder plates are detached according to the surgical part of a patient during shoulder surgery, surgery canbe executed when the patient is at a sitting posture, and the operation is easier.

The invention relates to a machine tool positioning device with an auxiliary molding block. The machine tool positioning device mainly comprises a fixed side plate with an information transceiver, a fixed sliding block, a fixed bottom plate, an auxiliary rotator, an auxiliary rotating body, a threaded rod, a tapered hole and the auxiliary molding block. The machine tool positioning device has the characteristics of being simple to operate, convenient to use and reasonable in design, and a workpiece can be more stably and effectively fixed.

The invention discloses an agricultural technique popularization data storing and displaying device. The agricultural technique popularization data storing and displaying device comprises a support, a power device, a guide shaft lever, a rear display screen and a control base. A power interface is installed on the front surface of the control base. A power button is installed on the upper surface of the control base, and an adjusting knob is installed above the power button. The support is installed on the upper surface of the control base. An upper connecting rod is installed above the left side of the support, and the power device is installed below the upper connecting rod. A radiator is installed in the power device, and a motor is installed below the radiator. The guide shaft lever is installed under the power device. A rotary shaft is installed in the guide shaft lever. Clamping plates are installed under the guide shaft lever. The guide shaft lever is connected with a front display screen and the rear display screen through the clamping plates. According to the agricultural technique popularization data storing and displaying device, since the surfaces of the clamping plates are each of a sawtooth clamping groove structure, the display screens can be clamped conveniently and rapidly, the situation that the display screens fall is avoided, and the safety of the device is improved.

The invention discloses a device used for punching a pipeline. The device comprises an upper die and a lower die. The lower die is provided with a first locating mechanism. The first locating mechanism comprises a base, a rear seat and an inserting and connecting bar, wherein the upper portion of the base is provided with a groove and a waste channel, and the inserting and connecting bar is placed in the groove. The inserting and connecting bar is provided with a punching groove through along the diameter. The lower die is provided with a waste storage space communicated with the waste channel. The pipeline is sleeved with the periphery of the inserting and connecting bar and arranged in the groove. The lower die is further provided with a second locating mechanism used for locating the rotated pipeline. The upper die is provided with a punching mechanism and a third locating mechanism used for pressing the pipeline. The punching mechanism is provided with a punching male die which corresponds to the punching groove in position and can be inserted into the punching groove through telescoping. The device can carry out punching by effectively and stably fixing the pipeline, after being rotated by the proper angle, the device carries out locating through the locating mechanisms, carries out secondary punching, and punches through holes in different positions, waste can be recovered conveniently, and the influence on finished products from the waste is reduced.

The invention relates to the technical field of silicon wafer etching, and discloses a semiconductor silicon wafer etching device which comprises a box body, supporting legs are fixedly connected to the lower surface of the box body; a bearing groove is fixedly connected to the bottom of the front surface of the box body, locking devices are arranged on the left side and the right side of the front surface of the box body, and a circulating pump is fixedly connected to the upper surface of the box body; the output end of the circulating pump is sleeved with a flow dividing pipe, and a connecting hose is inserted into the outer side face of the flow dividing pipe. According to the semiconductor silicon wafer etching device, the first fixed block, the second circular shaft, the first transmission shaft, the second fixed block, the third circular shaft, the transmission rod and the motor are arranged, so the second transmission shaft can conveniently drive the spray head to spray and etcha semiconductor silicon wafer, and the processing time is shortened, so the etching liquid can be uniformly sprayed on the upper surface of the semiconductor silicon wafer, and the semiconductor silicon wafer can react more conveniently and is more convenient to use.

The invention discloses a fixed dustproof type textile transporting device which comprises a device body, a transmission wheel, a brush and a side plate. A conveyor belt is installed inside the devicebody, a motor is arranged inside the conveyor belt, the transmission wheel is installed at the right side of the motor, a transmission rod is connected to the upper portion of the transmission wheel,an auxiliary belt is installed above the transmission rod, a rotating rod is placed at the inner side of the auxiliary belt, the brush is fixed to the outer side of the rotating rod, the side plate is installed at the left side of the conveyor belt, an air nozzle is placed above the side plate, a reset rod is installed at the outer side of the air nozzle, a fixing rod is placed above the conveyorbelt, a buckle is installed inside the fixing rod, and a dust removal fan is installed below the conveyor belt. According to the wheel type pulverized coal loading trailer, dust inside the device canbe collected through the dust removal fan, and the phenomenon that dust is accumulated inside the device is reduced.

The invention relates to auxiliary workpiece fixing equipment. The auxiliary workpiece fixing equipment is mainly composed of a fixing lateral plate, a fixing sliding block, a fixing bottom plate, an auxiliary rotary body, an auxiliary revolving body, a threaded rod, a conical hole, an auxiliary shaping block and an anti-skidding gasket body. The auxiliary workpiece fixing equipment has the characteristics of being easy to operate, convenient to use, reasonable in design and capable of more stably and effectively fixing a workpiece and having an anti-skidding function.

The invention discloses a mask plate replacing device and method. The mask plate replacing device comprises a substrate frame used for bearing a mask plate, an automatic locking mechanism which is arranged on the substrate frame and used for selectively locking or loosening the mask plate, and a supporting tray which is arranged below the substrate frame and used for lifting the mask plate. The substrate frame comprises a supporting tray hole, and the supporting tray can selectively enter and exit out of the supporting tray hole to lift up or put down the mask plate. According to the mask plate replacing device and method, the mask plate is arranged on the supporting tray through a clamping mechanism, the supporting tray is placed on the substrate frame, positioning of positioning pins reduces abrasion of the mask plate relative to fixing of threads, the automatic locking mechanism is stable and effective in fixing, and operation is convenient.

The invention discloses a grinding device and a grinding method for machine manufacturing. The grinding device comprises supporting legs and a lifting rod. The supporting legs are provided with a supporting plate. A vertical rod is arranged on one side of the supporting plate and provided with a support rod. The support rod is provided with a sliding groove. A pulley is arranged in the sliding groove and connected with a fixing frame through a connecting rod. The fixing frame is connected with a fixing block. A motor is arranged below the fixing block. A rotation rod is arranged below the motor. A grinding sheet is arranged below the rotation rod. A handle is arranged on the motor. The supporting plate is provided with an air inlet. The air inlet is connected with a dust collecting box through a draught fan. The lifting rod is provided with a hydraulic rod. The lifting rod is provided with a flat plate. The supporting plate is provided with a modulator tube. The grinding device for machine manufacturing is simple in structure and convenient to use, a grinding machine is provided with the handle, the grinding machine can be conveniently moved through the handle, and the air inlet isin an opened shape and can effectively suck dust.

The invention discloses a current magnetostrictive signal extraction sensor, which comprises a shell and a protective cover, the front surface of the shell is fixedly connected with the back surface of the protective cover, and the invention relates to the technical field of current signal extraction. According to the current magnetic signal extraction sensor, a magnetic rod is fixedly connected into the bobbin, and the surface of the bobbin is fixedly connected with a coil, wherein the wire diameter of the coil is 0.1 mm, the number of turns of the coil is 1500t, the inductive reactance of the coil is 30mH+/-15%, the direct current impedance of the coil is 155ohm+/-10%, the diameter of the magnetic rod is 10mm, the length of the magnetic rod is 30mm, and mu is equal to 1800+/-25%. Variousparameters of the sensor coil provided in the scheme are utilized, when the sensor is close to a wire through which current flows, the magnetic field can generate induced voltage at the two ends of the sensor coil, and the form of the voltage and the form of the magnetic field show the same change rule, so that the sensor can effectively extract a magnetic field signal, and a basis is provided for subsequent analysis of the operation health condition of electric equipment.