50results about How to "The fastening process is convenient and fast" patented technology

The invention relates to the field of vehicle welding in a vehicle production line, in particular to a storage switching mechanism for multi-vehicle-type vehicle body mixed line forming station clamps. The storage switching mechanism comprises four sets of clamp storage banks, and a clamp conveying device is installed below the clamp storage banks. The storage switching mechanism further comprises a clamp transfer device and a clamp in-place device. The clamp transfer device and the clamp in-place device are fixed between two sets of clamp storage banks located on the same side of a welding production line. The two ends of the clamp in-place device and the two ends of the clamp transfer device are connected with the clamp conveying device in the two sets of clamp storage banks on the same side respectively to form an annular clamp conveying system. The clamp storage banks are reasonable in arrangement structure, the occupied area of a factory is saved, the whole arrangement structure is more reasonable, the clamps can be well conveyed to designated positions through the cooperation of three-dimensional conveying mechanisms, the transfer device and the in-place device, the transfer efficiency of the clamps on the welding production line is improved, and high promotional value is achieved.

The invention provides a rough yarn bobbin. The rough yarn bobbin comprises a rough yarn bobbin body and a radio frequency tag arranged on the rough yarn bobbin body, wherein a unique electronic codeis arranged in the radio frequency tag. The invention also provides a yarn quality tracing system. The system comprises the rough yarn bobbin, a recognizer used for reading the radio frequency tag anda controller for receiving a signal of the recognizer, and the rough yarn bobbin can be suspended on a suspended spindle and can move along a preset routine to perform the next procedure. The invention also provides a yarn quality tracing method. The serial number and machine information of the radio frequency signal are recorded and output through the recognizer, if yarn is found to be abnormallater, and a production machine of the yarn can be rapidly and accurately sought according to the serial number. The rough yarn bobbin and the yarn quality tracing system and method using the same have the advantages that the radio frequency tag can be conveniently fixed in the rough yarn bobbin, so that the production process of the bobbin can be accurately traced, the fault machine can be rapidly positioned when production problems happen, the production efficiency is improved, and the promotion prospects are good.

The invention discloses a mining deep hole laser measuring instrument, which comprises a measuring instrument, a tray, gradienters and an umbrella-type installing support. The measuring instrument is fixed in the tray through a rubber sleeve, and is used for measuring blasthole parameters; the two gradienters are inlayed on the surface of the tray; center lines of the two gradienters are mutually perpendicular; the umbrella-type installing support is connected to the bottom part of the measuring instrument; the stretching size of the umbrella-type support can be adjusted according to the size of a mining hole, the umbrella-type support is conveniently and accurately fixed in blastholes with different diameters, and a signal emitted by a signal projector of the measuring instrument is coincided with a central axis of each blasthole, so that the depth of the blasthole is ensured to be measured accurately, especially for a blasting area with the same measuring hole diameter, only if a sleeve pipe positioning valve is adjusted at a time, quick measurement for multiple times can be realized, and the efficiency of measuring the depth of the blasthole is greatly improved.

The invention discloses a tool for horizontally fixing an abnormal-shape ABS (Acrylonitrile Butadiene Styrene) composite board. The tool comprises a worktable and a fixing mechanism, wherein the fixing mechanism comprises a fixing plate, stainless steel ejection rods, rotary shafts, a rack, gears, a handle, lock pins and magnetic sleeves; the fixing plate is provided with a plurality of first containing holes, a plurality of second containing holes and a plurality of third containing holes; the stainless steel ejection rods are mounted in the first containing holes in a sliding manner; the rotary shafts are mounted in the second containing holes in a rotating manner; the lock pins are mounted in the third containing holes in a sliding manner; the rack is mounted at one side of the fixing plate in the sliding manner; one end, mounted on the corresponding rotary shaft, of each gear and the rack are engaged with each other; the handle is mounted on one gear and is used for rotating the gear; each rotary shaft is provided with a plurality of cams which are arranged along the axis direction of the rotary shaft; rotary movement of the rotary shafts can be changed into sliding movement of the lock pins through sliding contact formed by an outline face of each cam and the lock pins, so that the stainless steel ejection rods are locked in the first containing holes. The tool for horizontally fixing the abnormal-shape ABS composite board has the beneficial effect of horizontally positioning various types of abnormal-shape sheet materials.

The invention discloses a device for detecting the flatness of a liquid crystal display screen frame. The device comprises an operation platform, an electromagnetic slide rail, a fixed baffle, a motor, a screw rod, a slide rod, a controller and a fixed base and is characterized in that fixed rods are vertically mounted at the four corners of the top end of the fixed base, the operation platform istransversely mounted at the top ends of the fixed rods, the controller is mounted in the middle of one side of the operation platform, and the fixed baffle is vertically mounted on one side of the top end of the operation platform. The device has the advantages that the device is provided with the motor, the screw rod, a second bearing block, a threaded slide sleeve, a threaded slide sleeve shelland an infrared range finder, the motor drives the screw rod to rotate when the device is used, the threaded slide sleeve rotates to drive the threaded slide sleeve shell and the infrared range finder to move so as to measure the distance between the liquid crystal display screen frame and the infrared range finder to check whether the liquid crystal display screen frame is flat or not, and the device is simple in structure and convenient and efficient to operate.

The invention discloses a burr removing device for electric appliance switch machining. The burr removing device for electric appliance switch machining comprises a machining platform and a material collecting barrel. Two vertical columns are fixedly and vertically connected with the top of the machining platform. The tops of the two vertical columns are fixedly connected with a machining groove.The machining groove is a cuboid-shaped hollow structure with the top being open. A first fixing rod is horizontally and fixedly connected with the inner wall on one side, in the length direction, ofthe machining groove. The end, far away from the inner wall of the machining groove, of the first fixing rod is fixedly connected with a first fixing plate. The outer wall of the side, opposite to thefirst fixing rod, of the machining groove is horizontally provided with a second fixing rod in a penetrated manner. The burr removing device for electric appliance switch machining is simple in structure, ingenious in design and capable of preventing impurities from being mixed with air and entering the body of a worker, recycling waste, saving resources and conveniently and rapidly fixing a partand greatly improving the work efficiency, the problems that during traditional burr removal, waste is prone to entering the body of the worker, and the human health is influenced are solved, and theburr removing device for electric appliance switch machining is high in practicability and easy to popularize.

The invention discloses a tensile property detection device for cable processing. The device comprises a bottom box, a machine meter is vertically arranged above one end of the top of the bottom box,a mounting frame is arranged between the bottom side of the machine meter and the top side of the bottom box, a motor is fixedly mounted on the vertical side of the bottom box through a bolt, an output shaft of the motor is in transmission connection with a threaded rod, a first sliding plate and a second sliding plate are horizontally and slidably arranged in the bottom box in a connection mode,the first sliding plate and the second sliding plate are arranged in parallel, a threaded through hole is formed in a plate body of the first sliding plate, a threaded rod penetrates through the threaded through hole in a threaded mode, a mounting plate is arranged on the sides, close to each other, of the first sliding plate and the second sliding plate, a linkage arm is fixedly arranged betweenone side of the mounting plate and the first sliding plate in a connection mode, and a pressure sensor is fixedly mounted on the side, close to the second sliding plate, of the mounting plate. The device realizes the tensile detection of wires and cables, has high detection efficiency and high detection precision, is convenient to use, and meets use requirements of people in production and life.

The present invention discloses a cable rack pre-buried fixing device for electric power construction, and relates to the technical field of cable laying. The device comprises a mounting support, theleft side of the mounting support is provided with a pre-buried fixing head, and the side wall of the mounting support is sleeved with a pin rod, and is hinged with a cable rack plate through the pinrod. The device is provided with the pin rod and a sleeve to achieve convenient regulation, the mounting support and the cable rack plate are hinged, the cable rack plate can swing in a fan shape in and can perform regulation the mounting support through loosening nuts, the sleeve is used as a fastener, the cable rack support forms a certain distance in the mounting support to facilitate swing, one side of the sleeve is attached to the cable rack plate and is fastened by nuts to fasten the sleeve on the cable rack plate to fasten and connect with the cable rack plate to facilitate fixing of the cable rack plate, and according to the actual usage condition, the position of the cable rack plate which allows the cable to be put on is regulated, and the flexibility is high.

The invention relates to dustproof high-speed numerical control knitting equipment capable of conveniently collecting and storing finished products. The knitting equipment comprises a main body, a collecting shaft, a clamping block and an adjusting plate bracket, wherein a rotating platform is arranged in the main body, and a collecting shaft support is arranged above the rotating platform; the main body and the rotating platform are movably connected, and the rotating platform and the collecting shaft support are connected through screws; the collecting shaft is installed on the inner side ofthe collecting shaft support, and a winding motor is arranged at the top end of the collecting shaft; the collecting shaft and the collecting shaft support are movably connected, the collecting shaftis connected with the winding motor through screws, and the clamping block is arranged above the collecting shaft. The dustproof high-speed numerical control knitting equipment has the advantages that a guide wheel is arranged, the guide wheel is used, so that the possibility that raw material threads are broken when thread fiber is generated between the threads and a raw material box during useis prevented, and therefore generation of defective products is reduced.

The invention discloses a cell panel mounting frame fixing mechanism used for a photovoltaic tracking bracket. The cell panel mounting frame fixing mechanism comprises: a bottom pressing block, a buckling part and an upper pressing block, wherein a rectangular slot channel is formed in the middle of the bottom pressing block; buckling seats, which are downward and reversely buckled, are symmetrically arranged on a side wall of the slot channel; platforms for supporting cell panel mounting frames are arranged at the upper end of the slot channel in a manner of extending toward two sides; reversed hooks are arranged at the edges of the outer sides of the platforms; a lower edge of one side of each cell panel mounting frame is limited in the corresponding reversed hook; buckling arms, adaptive to the slot channel, are arranged at the lower ends of two sides of the buckling part; buckle bodies, which are upward and reversely buckled, are arranged at the lower ends of the buckling arms; the buckle bodies are reversely buckled in the buckling seats; the upper pressing block is pressed into the upper ends of two adjacent cell panel mounting frames; the upper pressing block is locked with the buckling part through a bolt. The upper edge of the bottom pressing block is set into a reversed hook shape and is used for clamping the lower edge of a battery assembly; the buckling part is in the reversed hook shape and is connected with a bottom beam, so that the technical problem that a photovoltaic tracking bracket assembly is inconvenient to mount is solved.

The invention provides a novel nursing device based on blood puncture, and relates to the technical field of blood puncture, the novel nursing device comprises a device main body, the bottom of the device main body is provided with a first fixing device, and the top of the device main body is provided with a temperature control mechanism; a protection mechanism is slidably arranged at the top of the temperature control mechanism, and an auxiliary device is mounted at the top of the temperature control mechanism; a driving device is fixedly arranged on the outer side of the temperature control mechanism, a second fixing device is installed at the top of the device body, by arranging a double-thread screw, the effect that two sliding blocks drive two clamping plates A to move in the opposite directions at the same time is achieved, and the purpose that the positions of the clamping plates A are adjusted according to the specific length of the limbs of a patient is achieved; fixing of limbs of a patient is facilitated; the problem that effective limiting and fixing are inconvenient to conduct according to the limbs of the patient during use is solved; and the temperature of a puncture part cannot be ensured.

The invention relates to the field of construction pouring formworks, in particular to an assembly type airport boundary foundation formwork which is arranged in a foundation pit and a ground beam pit which are arranged in a staggered mode and comprises a plurality of base formworks and ground beam formworks which are arranged in a staggered mode, the base formworks are arranged in the foundation pit, base fixing assemblies are arranged on the base formworks, and the ground beam formworks are arranged in the ground beam pit. The ground beam formwork is connected with the base formwork, a ground beam fixing assembly is arranged on the ground beam formwork, the base fixing assembly is used for fixing the base formwork, and the ground beam fixing assembly is used for fixing the ground beam formwork. The invention further relates to a using method of the assembly type airport boundary foundation formwork. The construction method has the effect of improving the construction efficiency of the enclosure stand column base and the ground beam.

The invention belongs to the technical field of formwork lifting appliances, and particularly relates to a cast-in-place box girder formwork lifting appliance. For the problems that the fixation stability is poor and the operation efficiency is low, the following scheme is put forward; the cast-in-place box girder formwork lifting appliance comprises a traction suspension frame and a traction mechanism fixed to the traction suspension frame; the traction mechanism comprises a traction fixed frame, traction steel ropes and a lifting ring; lifting holes are formed in the inner wall of the traction fixed frame; the inner wall of each lifting hole is connected in a bolting manner through the corresponding traction steel rope; the other end of each traction steel rope and the lifting ring are connected with each other in a bolting manner; and eight to twelve electromagnetic bases are symmetrically distributed on the outer wall of the bottom of the traction fixed frame at equal intervals. The lifting appliance is of a three-layer structure; the whole framework is fixed through electromagnetism, and the lifting appliance is more stable in the lift-up and put-down processes; the middle-layer structure can be integrated with the pouring operation and can be used in cooperation with a cast-in-place box girder to achieve the fixing and laying operation; fixed lifting appliances are on the lower layer, and by means of cross arm clamping connection, the specification can be regulated so that the cast-in-place box girder formwork lifting appliance can be suitable for different box girder specifications; the cooperation efficiency of the three-layer structure is high; and in the lifting process, regulation is convenient and fast, and adaptability is better.

The invention relates to a keel separation wall, and particularly to a keel separation wall and a mounting method thereof. The keel separation wall comprises a plurality of separation walls. An external corner part is formed between two adjacent separation walls which are vertical with each other. The connecting structure of the external corner part comprises a transverse separation wall and a longitudinal separation wall. The transverse separation wall comprises a first vertical keel, a first inner panel and a first external panel at the external corner part. The longitudinal separation wallcomprises a second vertical keel, a second inner panel and a second external panel at the external corner part. The trough bottom of the first vertical keel, the second inner panel, and one side, which is next to the second inner panel, of the second vertical keel are respectively provided with an insertion hole. The first vertical keel, the second inner panel and the second vertical keel are fixed through a fixing member. The fixing member comprises a force applying part, an insertion rod and a fixing part. The force applying cannot pass through the insertion hole. The fixing part can pass through the insertion hole, and furthermore the highest length of the fixing part is larger than the highest width of the insertion hole. According to the keel separation wall, the longitudinal separation wall and the transverse separation wall at the external corner part are fixed by means of the fixing member, thereby realizing an effect of quickly and conveniently fixing the external corner part.

The invention relates to the technical field of LED displaying, in particular to an LED display screen and a supporting device thereof. The device comprises a supporting plate, wherein clamping mechanisms are arranged at the left side and the right side of the supporting plate correspondingly, a lifting mechanism is arranged at the bottom of the supporting plate, a plurality of suction cups are fixedly connected at the front side of the supporting plate, the suction cups are fixedly connected with air suction pipes arranged at the inner side of the supporting plate, the air suction pipes are connected with a connecting pipe, the other end of the connecting pipe is connected with a vacuum pump, and the other end of the vacuum pump is connected with an air outlet pipe. According to the device, through the arrangement of the suction cups and the vacuum pump, the back of the LED display screen is in direct contact with the suction cups so as to complete the fixation of the LED display screen, so that simpleness and speediness are realized, and a large amount of time and physical strength of workers are saved; through the arrangement of the clamping mechanisms, the LED display screen can be further fixed, and in addition, the fixation process is convenient and rapid; and through the arrangement of a third telescopic rod and a pressing plate, the LED display screen can be fixed at any position, so that the device is more flexible to use.

The invention discloses a toughness detection device for cable processing. The toughness detection device comprises a base, a detection table is arranged vertically above the base, and two track vertical rods are fixedly connected between the bottom of the detection table and the base. The table body of the detection table is provided with two long track holes, and the long track holes are arranged in parallel. Sliding rods are slidably connected in the long track holes, the two ends of the sliding rods extend to the two sides of the detection table respectively and are fixedly connected with a top plate and a bottom plate, and the top side of the top plate is fixedly connected with two positioning vertical rods. The outer sides of rod bodies of the track vertical rods are slidably sleeved with sliding cylinders, a transverse plate is fixedly connected between the two sliding cylinders, and the top side of the transverse plate is fixedly connected with two connecting plates. According to the invention, the cable detection accuracy is ensured, the structure is simple, the design is reasonable, the use is convenient, the applicability is high, and the use requirements of people in production and life are met.

The invention discloses an automatic borrowing and returning management system of a multifunctional sport equipment safe storage vehicle. Four electric telescopic rods are controlled to move up and down, and through cooperation of damping devices, sport equipment on a storage cabinet, a dumbbell storing frame and a ball storing plate is convenient to take; ultraviolet disinfecting lamps are turnedon, and emitted ultraviolet rays are irradiated on the sport equipment through reflective plates on the two sides for sterilization and disinfection; through arrangement of drying boxes, the sport equipment on the dumbbell storing frame and the ball storing plate can be dried, and then the moisture-proof effect is improved; through arrangement of telescopic rods, a moving plate, an air cylinder switch, air cylinders, adjusting bolts, universal wheels, non-slip mats, fixing blocks and telescopic pipes, the storage vehicle is conveniently and quickly moved and stably fixed advantageously, and thus using convenience is improved; through arrangement of sliding ways, the sport equipment is quick and convenient to take; through arrangement of a net bag, the situation that the sport equipment falls off, and consequently the ground is damaged is avoided; through arrangement of an electric lock, the personal item safety is guaranteed better; and classification placement is achieved, so that the space is reasonably utilized.

The invention belongs to the field of medical treatment and particularly relates to a stretcher convenient to fix for medical treatment. The stretcher convenient to fix for the medical treatment aimsat achieving the technical purpose of conveniently adjusting a fixation position. The stretcher convenient to fix for the medical treatment includes a first buckle, a first elastic band, a first mounting plate, a homocentric-square-shaped rod, a first bolt, a second bolt and the like; a first sliding rail is fixedly connected to the top of the homocentric-square-shaped rod, a second sliding rail is fixedly connected to the top of the homocentric-square-shaped rod, a first sliding block and a second sliding block are slidingly connected to the first sliding rail, and a third sliding block and afourth sliding block are slidingly connected to the second sliding rail; one end of a third elastic band is fixedly connected to the top of the second sliding block, and the other end of the third elastic band is fixedly connected to a third buckle; one end of a fifth elastic band is fixedly connected to the top of the fourth sliding block. The fixation position of a wounded person can be conveniently adjusted, and therefore the effect of avoiding further damage caused by touching a wounded part during fixation is achieved.

A double-sided bayonet slot relates to the technical field of electrical wiring. It is characterized in that it includes a U-shaped groove, a cover, a first bayonet and a second bayonet, the first bayonet is set at the left end of the cover, the second bayonet is set at the right end of the cover, and the cover passes through the first bayonet and the second bayonet Installed on a U-shaped groove. The invention has the characteristics of simple structure, convenient fixing, time saving and labor saving.

The invention discloses an arranging device for arranging secretarial data, and belongs to the technical field of secretarial appliances. The arranging device comprises a stabilizing plate, wherein the top of the stabilizing plate is fixedly connected with a concave frame, the two sides of the inner wall of the concave frame are each provided with two first sliding grooves, the four first slidinggrooves are each internally connected with a first sliding block in a sliding mode, every two first sliding blocks form a group, and the opposite sides of the first sliding blocks of each sets of arefixedly connected with a same movable plate. Through the combined action of a motor, a bearing, a rotating shaft, a two-way threaded rod, a threaded cap, a second sliding groove, a second sliding block, a movable rod, the movable plates and a fixed plate, arranged data can be flattened, through the arrangement of a telescopic assembly and the fixed plate, the data placed on the stabilizing plate can be fixed, through the arrangement of a second groove and a third groove, when flattening is conducted, the telescopic assembly can be completely stored in the second groove and the third groove, and therefore the fixed plate can be evenly stressed to flatten the data.

The invention provides a magnetic resonance imaging scan fixation and anesthesia integrated device for small animals and an application method of the integrated device. The magnetic resonance imagingscan fixation and anesthesia integrated device includes an anesthesia module, a head and neck fixation module and a trunk placement and fixation module, the anesthesia module includes a cone-shaped inflatable breathing mask, and the breathing mask is connected with an external anesthesia tube through an anesthesia catheter; and the head and neck fixation module is detachably connected with the trunk placement and fixation module, and includes an annular inflatable airbag, the annular inflatable airbag is slidably arranged on the trunk placement and fixation module, and a head and neck fixationbelt, an upper waist fixation belt and a lower waist fixation belt are slidably arranged on the trunk placement and fixation module. The magnetic resonance imaging scan fixation and anesthesia integrated device can be adapted to animals with different sizes, put positions of the animals are not restricted, breathing patterns of the animals are conveniently controlled, the body temperature of theanimals can be kept to be stable at the physiological temperature, damage to teeth and tissues near mouths can be avoided, and death from suffocation is effectively avoided.

The invention discloses a coronary intervention guidewire fixing device. The device is composed of a balloon fixing device and a guidewire fixing device, the balloon fixing device and the guidewire fixing device are connected through two sliding tubes, balloon fixing bolts in the device are connected with a balloon fixing cavity and a balloon fixing stabilizing tube, and a sliding tube stabilizeris connected with the sliding tubes. A heparin salt water release ring is connected with a heparin salt water drainage tube, a tube cavity is communicated internally, after an injector is inserted into an injector connecting port to inject heparin salt water, the heparin salt water is evenly distributed in a balloon tube cavity through the drainage tube and the release ring, and ultra-smooth sliding heads of the sliding tubes are connected with sliding grooves and can slide forwards and backwards in the sliding grooves. A guidewire fixator can fix a guidewire in a guidewire fixing cavity, andthe tightness of guidewire fixing is completed by rotating a guidewire fixing knob to drive a guidewire fixing bolt. The problem that in the interventional operation process, the guidewire is prone tofalling off and even stays in the coronary artery is solved, and the guidewire is stable and not prone to falling off through use of the coronary intervention guidewire fixing device.

The invention discloses a skin nailing machine for steamed pork. The skin nailing machine comprises an equipment device body, a first fixed supporting column and a second fixed supporting column, wherein the first fixed supporting column is fixedly connected with and arranged at one end of the equipment device body; the second fixed supporting column is fixedly connected with and arranged at the other end of the equipment device body; a sliding groove is fixedly connected with and arranged on the inner wall of one end of the first fixed supporting column; a convenient plug-in unit is fixedly connected with and arranged at the top end of a limiting groove; and a fixed plate is fixedly connected with and arranged at the top end of the convenient plug-in unit. According to the invention, theconvenient plug-in unit is a small steamed pork nail, so punching of small steamed pork is facilitated; the top part of the convenient plug-in unit is provided with the fixed plate used for placementand convenient taking, so practicability is embodied; a placement hole is fixedly arranged in the limiting groove and used for storing the convenient plug-in unit; when the convenient plug-in unit isnot in use, the convenient plug-in unit can be put back into the placement hole; the sliding groove is fixedly arranged at two ends of two supporting columns, so movement of a pressing plate is limited within a certain range; and thus, the skin nailing machine provided by the invention is applicable to being used for making the steamed pork, and has wide development prospect in the future.

The invention discloses a drainage wire fixing device, and the device comprises an electric pole fixing assembly which comprises a connecting rod and a movable hoop, and the movable hoop is disposed in the middle of the connecting rod; the cross arm fixing assembly comprises a displacement fixing piece, an upper connecting piece and a lower connecting piece, the displacement fixing piece is arranged at the end of the connecting rod, and the upper connecting piece and the lower connecting piece are movably arranged at the upper end and the lower end of the displacement fixing piece respectively. According to the device, the drainage wire is conveniently and rapidly fixed through the electric pole fixing assembly and the cross arm fixing assembly, the whole device is installed on the outer side of an electric pole through the electric pole fixing assembly, the fixing position and height of the drainage wire are flexibly adjusted through the cross arm fixing assembly, and the device is suitable for fixing the external drainage wire of a single-cross-arm or double-cross-arm electric pole.

The invention discloses a non-dilution blower device for a high-efficiency water heater. The non-dilution blower device comprises a water heater roof and a flue pipe, the top end of the water heater roof is provided with the flue pipe, the bottom end of the flue pipe is fixedly connected to the top end of the water heater roof through welding, the bottom end of the flue pipe is perpendicular to the water heater roof to be in a circular through shape, a water heater exhaust pipe is arranged below the flue pipe, the top end of the water heater exhaust pipe is fixedly connected to the circular through shaped bottom end of the water heater roof through welding, an air plate device is arranged at the top end inside the flue pipe, the air plate device is movably connected to the interior of theflue pipe through welding, the flue pipe is connected with the air plate device in a sleeve manner, and a quartz acoustic panel and the surface of a motor are not connected, the quartz acoustic panelis fixed to the outer surface of the motor through self gravity, the quartz acoustic panel can be conveniently installed and disassembled, and the non-dilution blower device is more humanized and relatively practical.

The invention discloses a coronary intervention guide wire fixing device, which is composed of a balloon fixing device and a guide wire fixing device. The two parts are connected by two sliding tubes. The balloon fixes the stable tube connection, the sliding tube stabilizer is connected to the sliding tube, the heparin saline release ring is connected to the heparin saline drainage tube, and the lumen is connected, and the syringe is inserted into the syringe connection port to inject heparin saline, and the heparin saline will pass through the drainage tube And the release ring is evenly distributed in the lumen of the balloon. The super-smooth sliding head of the sliding tube is connected with the sliding groove and can slide back and forth in the sliding groove. The guide wire fixer can fix the guide wire in the guide wire fixing cavity. The tightness of the fixation is accomplished by rotating the guidewire fixation knob to drive the guidewire fixation bolt. The invention solves the problem that the guide wire is easy to fall off or even stays in the coronary artery during the interventional operation, and the use of the invention makes the guide wire stable and difficult to fall off.

The invention relates to a rapid positioning and fastening device for laboratory rats, including a laboratory table and a plurality of binding belts. Multiple rotating discs are arranged on the laboratory table, and the rotating discs rotatably connected with the laboratory table along the vertical axis. The rotating disc is provided with two slot holes which vertically penetrate through the rotating disc. The lower end of the rotating disc is provided with a piston hole which is vertically arranged. A piston column is in the piston hole. Two ends of the binding belt respectively penetrate through the two slot holes from top to bottom and are connected with the piston column. Slide blocks which in one-to-one correspondence with the rotating discs are arranged on the laboratory table. The slide blocks are arranged on one side of the rotating discs and are horizontally and slidably connected with the laboratory table. The laboratory table is provided with slide cavities which match the slide blocks, which are connected to the laboratory table through springs. Multiple electromagnetic three-way valves which are in one-to-one correspondence with the rotating discs are arranged on the laboratory table. Two air outlet ends of the electromagnetic three-way valve are respectively communicated with the corresponding piston hole and slide cavity. The fixing process of the invention is convenient and fast, and the fastening force is controllable and stable.

The invention relates to the technical field of intelligent tin soldering equipment, in particular to intelligent tin soldering equipment for production of an integrated circuit board of a liquid crystal display screen, which comprises a tin soldering workbench, a mounting frame is welded on the upper side of the tin soldering workbench, and a first bearing hole is formed in the lower side of one end of the mounting frame; two supporting rotating rods are symmetrically welded to the upper side of the first bearing hole, limiting round blocks are welded to the ends of the supporting rotating rods, a shaft hole is formed in the lower side of the other end of the mounting frame, the shaft hole and the first bearing hole are coaxial, and a second bearing hole is formed in the lower side of the shaft hole; before welding, the tin soldering device moves downwards to a working position under the action of an electric telescopic rod, meanwhile, a protective door pocket is driven to be movably connected to the working position in a sleeving mode under the action of a rotary connecting plate on the electric telescopic rod, and then a protective plate is driven to rotate to a vertical state to be closed with the protective door pocket under the action of a rack and meshing teeth; therefore, the phenomenon that the solder paste splashes to hurt people is avoided.

The invention discloses a drug detection external sugar coating removing device with a washing function. The device comprises a device shell, a driving motor, a connecting bearing, an internal threadsleeve, a side bolt and a water supply hose, the driving motor is fixedly installed at the bottom of the inner side of the device shell, a synchronous rod is fixedly welded to a threaded rod, a waterreceiving groove is formed in the inner side of the device shell, a top plate is fixedly welded to the top of the inner side of the device shell, a side bolt is fixedly welded to the side of a flushing nozzle, the side bolt penetrates through a track groove, and the track groove is formed in the top plate. The drug detection external sugar coating removing device is provided; by adopting the novelstructural design, the device can efficiently conduct friction cleaning on the sugar coating layer on the outer side of the tablet medicine, the friction cleaning structure is symmetrically designed,the tablet medicine can be conveniently fixed, the water washing structure is designed, sugar coating powder under friction can be washed, and residual sugar coating powder on the surface of the tablet medicine can be washed and dissolved.