116 results about "Manual insertion" patented technology

The utility model discloses a manual wire pressing device, which is used for pressing a contact pin sleeved with a pin sleeve and a wire, the pin sleeve is sleeved with the wire, the manual wire pressing device comprises a feeding mechanism, a clamping assembly, a guide assembly and a pressing assembly, the feeding mechanism is provided with a discharging end and is used for feeding the pin sleeve of the contact pin towards the discharging direction from the discharging end; the clamping assembly is arranged at the discharging end of the feeding mechanism and used for clamping the joint of the needle sleeve and the inserting needle. The guiding assembly is coaxially arranged on the other side of the clamping assembly and is provided with a pair of semi-conical nozzles capable of being opened and closed, and the end portions of the semi-conical nozzles are provided with semi-circular notches matched with the outer diameter of the wire and used for guiding the wire to penetrate through the closed semi-circular notches. According to the utility model, through the feeding mechanism and the clamping assembly, feeding and positioning are formed in a manner that the pin sleeves of the contact pins face outwards, then the guiding assembly is used for guiding a wire core to be manually inserted into the pin sleeves, and finally, the pressing assembly is used for pressing wires and crimping, so that the wrong insertion caused by manual insertion is avoided.

The invention discloses a concrete slump measuring device which comprises a bottom plate, a slump cylinder, a measuring mechanism, a positioning and locking mechanism and an inserting and tamping mechanism, wherein the measuring mechanism is used for measuring the expansion degree and the slump degree of a material; the positioning and locking mechanism is used for positioning the slump cylinder at an expansion degree marking circle center and attaching and locking the slump cylinder on the bottom plate; the inserting and tamping mechanism is used for realizing inserting and tamping in the slump cylinder and lifting the slump cylinder; the measuring mechanism comprises an expansion degree mark, a slump scale rod and a long ruler; the positioning and locking mechanism comprises a positioning hole and a bolt assembly; the inserting and tamping mechanism comprises an electric telescopic piece, a motor, a connector, a tamping rod and a protrusion. The device avoids errors caused by manual insertion and cylinder lifting, is accurate in measurement and simple to operate, and can be operated by a single person.

The invention belongs to the technical field of automatic mounting equipment, and particularly relates to an assembling and sample loading device for a spliced packaging box and a mounting machine. The assembling and sample loading device comprises a press-fit structure used for limiting and fixing spliced packaging boxes and a power structure driving the press-fit structure to rotate, and further comprises a sample loading structure. The sample loading structure comprises a fixed sample unit mounted on the pressing structure, and the fixed sample unit comprises a fixed block in attached connection with the outer side wall of the packaging box, a sample loading groove formed in the upper end of the fixed block and located at the joint of the packaging box, and a preparation groove formed in the fixed block and located at the lower end of the sample loading groove. By improving a sample loading structure and changing a sample loading mode, a manual operation track can completely avoid a motion track of a screwdriver blade, the difficulty of manual placement can be reduced, and the construction safety and the working efficiency are improved.

The utility model relates to automatic forming equipment of a badminton racket, and aims to solve the problems that a carbon fiber cloth strip needs to be folded into a badminton racket shape before the current badminton racket is formed, and then a person needs to manually press the badminton racket in the shape of the carbon fiber cloth strip into a mold, which is troublesome, easy to damage the hands of the person and high in production efficiency. The badminton racket stuffing device comprises a bottom plate, an inverted-U-shaped plate is installed at the top of the bottom plate, a connecting plate is arranged in an inner cavity of the inverted-U-shaped plate, a horizontal driving mechanism is arranged between the connecting plate and the top of the inner cavity of the inverted-U-shaped plate, first push rod motors are installed on the two sides of the top of the connecting plate correspondingly, and the first push rod motors are arranged on the two sides of the top of the connecting plate correspondingly. The carbon fiber cloth strip inserting device has the advantages that the carbon fiber cloth strip folded into the shape of the badminton racket can be inserted into the mold without manual pressing of a person, trouble is saved, the hand of the person cannot be injured, the inserting efficiency is improved, and the badminton racket forming efficiency is greatly improved.

The present invention relates to a device related to bridge construction, and more specifically to a device for loading steel reinforcement cages for bridge pile driving, including a steel bar conveying mechanism, a mounting base mechanism, a rotating mechanism, and a material receiving mechanism. The steel bar conveying mechanism is fixedly installed on the mounting base mechanism, the rotating mechanism is fixedly installed on the mounting base mechanism, the material receiving mechanism is fixedly installed on the mounting base mechanism, and the material receiving mechanism is fixedly installed on the rotating mechanism. This device can orderly convey single steel bars, can adapt to the processing of steel reinforcement cages of different lengths, can adapt to the processing of steel reinforcement cages of different diameters, does not require manual insertion of steel bars into the steel bar fixing ports, can automatically feed the steel bars, can meet the steel bar fixing requirements of different thicknesses, and does not require secondary fixing.

An intraosseous access device can include a device body, a trocar needle coupled to the device body, and an intraosseous catheter removably disposed on the trocar needle. The device body can be configured to enable manual insertion of a distal tip of the trocar needle through a skin surface of a patient to an external surface of a bone of the patient. The intraosseous catheter can include a catheter hub and a cannula slidable with respect to the catheter hub to enable adjustment of a longitudinal length of the intraosseous catheter. The intraosseous access device can further include an advancement mechanism configured to advance the trocar needle and the intraosseous catheter into an internal portion of the bone after the distal tip of the trocar needle and the intraosseous catheter have been inserted through the skin surface of the patient to the external surface of the bone of the patient.

A button inserter includes a shaft having a fulcrum that extends beyond a distal tip of the shaft. An inner rod is within the shaft and has a button mating surface that extends from a distal tip of the inner rod. A handle includes a handle switch that translates the inner rod between an extended position where the button mating surface of the inner rod extends beyond the distal tip of the shaft and a retracted position where the button mating surface of the inner rod is located completely within the shaft.

The invention relates to the related technical field of semi-automatic thermal inlaying machines, and discloses a multifunctional semi-automatic thermal inlaying machine which is characterized in that a mounting seat, a rotating seat, a sleeve, a threaded rod and an abutting block are arranged on the same vertical line, and a rotating shaft and a positioning shaft of the rotating seat and a discharging hole in the rotating seat are arranged on the same horizontal line; in this way, after a fastening nut is rotated to complete abutting and limiting of a rotating base, a threaded rod only needs to be rotated, the threaded rod can move downwards to drive an abutting block to accurately enter a feeding cavity in the top of a machine body, and the rapid and accurate abutting and compacting effect on inlaid powder is completed; compared with the prior art, the complicated steps that a user needs to adjust the limb angle and then manually inserts and pulls out the abutting block are omitted, the process is effectively simplified through the arrangement, the time consumed in the compaction process of inlaid powder is greatly shortened, and the production efficiency of inlaying machining is improved.

The utility model belongs to the technical field of parts for electric power wiring, and particularly relates to a crimping type conductive terminal, which comprises a terminal main body, one section of the terminal main body is connected with a terminal lead, the outer side of the terminal lead is sleeved with a butt joint assembly, and the terminal lead is slidably connected in a limiting assembly through the butt joint assembly. The terminal body is connected with the limiting assembly through the crimping assembly, one end of the terminal wire is provided with a wire crimping end, the butt joint assembly comprises a wire sleeve, one end of the wire sleeve is fixedly connected with a protruding shaft push rod, a pressure spring is arranged on the outer side of the wire sleeve, the limiting assembly comprises a terminal sleeve, and a guide groove is formed in the terminal sleeve. According to the crimping type conductive terminal, through deformation of the elastic rubber head and extension of the pressure spring, synchronous movement of the terminal wire and the wire rod sleeve and automatic feeding of the wire crimping end into the crimping assembly are realized, manual insertion is not needed, so that the assembly efficiency is improved, and the connection stability is ensured.

The invention relates to the technical field of magnetic core preparation, in particular to compression molding equipment for a power grid magnetic core. The connecting plate is connected with a connecting block I; a side plate is connected to the first connecting block in a pluggable mode. A top plate is connected between the first connecting block and the side plate in a pluggable mode. The two sides of the first connecting block are each slidably connected with a first movable plate. The two sides of the top plate are each slidably connected with a second movable plate, and the second movable plates are connected with the corresponding first movable plates in a pluggable mode. Each first movable plate is fixedly connected with the corresponding first pressing block. Through cooperation of a first movable plate, a second movable plate, a first pressing block and a first round rod, a whole row of magnetic core semi-finished products can be inserted into material holes of a burning block at the same time only by manually shifting the first movable plate after extrusion forming, the magnetic core semi-finished products do not need to be taken out of a pressing mold one by one and inserted into the material holes of the burning block, the production efficiency is greatly improved, and the production cost is reduced. And the problem of corner cracking caused by manual insertion of the magnetic core semi-finished product is completely eradicated, so that the product quality is ensured.

Provided is a member holder and a rod-shaped holding jig with which it is possible to determine, as in manual member insertion, completion of insertion even when a member is inserted by a member transport machine, whereby it is possible to effectively suppress damage, caused at the time of insertion, to a long member to be held. A member holder 1a is characterized by including: a member passage section 11 that allows an electric wire W11 (long member) to pass through a narrow passage 11a while applying a tightening load to the electric wire W11; a member holding section 12 in which are formed a widened passage 12a into which the electric wire W11 (long member) passing through a member outlet 11b enters, and a stopper 122 that restricts movement of the electric wire W11 in an insertion direction D13; and a frame section 13 in which a bottom plate 131 disposed facing the stopper 122 with a gap d11 therebetween is provided and which supports the member passage section 11 and the member holding section 12.

The utility model discloses a wetland soil sample collecting device for forestry investigation, which comprises a U-shaped mounting rack, an electric push rod I is mounted in the middle of the top of the U-shaped mounting rack, and the output end of the electric push rod I extends to the inner side of the U-shaped mounting rack. Through the structural design of a first electric push rod, a mounting plate, a second motor, a sampling barrel and a second spiral sampling blade, the sampling barrel can be conveniently and rotatably inserted into the ground for collection work, and an operator does not need to manually insert and pull out the sampling barrel in the later period; finally, the sampling barrel and components above the sampling barrel can be pulled out through driving of a first electric push rod, then through design of a second spiral sampling blade, soil can be taken out, an operator can conveniently improve the collection efficiency and convenience in the later period, and meanwhile through the structural design of the second spiral sampling blade, the sampling efficiency is improved. The convenience of inserting the sampling barrel into the ground in the later period can be improved, and soil collection can be conveniently achieved.

This utility model discloses a soilless seedling box for agricultural technology, relating to the field of agricultural seedling technology. It includes a box body with multiple sets of clamping rods fixed to the inner walls of both sides. Seedling boards are slidably inserted into the inner sides of the clamping rods. It also includes multiple sets of opposing clamping rods located on the upper end of the seedling boards; and an elastic component located on the upper end of the seedling boards and connected to the opposing clamping rods. When the seedling board is inserted into the box body along the inner groove of the clamping rod, the inclined surface of the trapezoidal block fixed to the outer side of the opposing clamping rod abuts against a push rod fixed to the rear inner wall of the box body. The approaching opposing clamping rods clamp the seedlings while simultaneously stretching the elastic component. The front end of the seedling board is locked by a snap-fit ​​component on the front wall of the box body. This design avoids the need for manual insertion of seedlings one by one, as required by traditional seedling boxes. It simplifies the process, improves overall work efficiency, and also prevents damage to the seedling roots during insertion.

This invention belongs to the field of water pollution detection technology, specifically a soil sampling device for water pollution testing. Addressing the problem that existing soil sampling equipment for water pollution detection relies on manual insertion or small mechanical pushing, and especially for underwater soil sampling, which requires personnel to enter the water and is complex to operate, this invention proposes the following solution: It includes an inflatable gun barrel with an inflation handle mechanism and a retrieval handle mechanism on its bottom side. A sealing cylinder is fixedly installed on the rear side of the inflatable gun barrel, and a display controller is located on the outside of the sealing cylinder. The display controller is connected to a power supply, which is installed inside the sealing cylinder. This invention, through an integrated design of electromagnetic gas emission, controllable soil sampling using shape memory metal, spiral dehydration, and automatic retrieval, solves the technical pain points of existing equipment, improves soil sampling efficiency, eliminates the need for personnel to enter the water for sampling, and enhances the accuracy of water pollution detection.

The utility model discloses an inserting drill type detection device which comprises a moving assembly, positioning assemblies, a lifting assembly, a downward inserting assembly and a rotary inserting drill assembly, the rotary inserting drill assembly is arranged at the center of the top of the moving assembly, and the positioning assemblies are arranged at the centers of the front face and the back face of the moving assembly. The two lifting assemblies are arranged on the right side of the center of the moving assembly, the downward inserting assembly is arranged at the tops of the lifting assemblies, the moving assembly comprises a trolley and inserting holes, and each lifting assembly comprises a positioning rod, a fixing rod, a sliding groove, a threaded rod, a sliding block, a connecting frame and a first motor. The insertion drill type detection device provided by the utility model has the advantages of high insertion drill efficiency and convenience in adjustment, and solves the problems that the insertion drill needs to be manually held by a hand to be inserted into soil for detection during water and soil detection, but the manual insertion efficiency is low, and the insertion depth is inconvenient to control at the same time.

The invention relates to a system for the manual insertion / extraction of bolts for connecting / disconnecting components of a working machine, comprising a bolt extractor, which comprises a displaceable bolt and a rod connected to the bolt or formed in one piece with a bearing element for manual movement of the bolt, as well as a counter-bearing element arranged on one of the components, wherein the bearing element and the counter-bearing element are designed as force application points for receiving a lever element and are arranged such that the rod can be displaced with the bolt by manual application of force to the lever element received in the bearing and counter-bearing elements, thereby enabling the components to be connected / disconnected. The invention also relates to a bolt extractor for a system according to the invention, a component, with a counter bearing and a bolt extractor as well as a working machine, with such a lattice piece.

The application discloses a bearing retainer mounting device, relates to the technical field of bearing retainer assembly, and comprises a rotating material clamping disc, a pressing mechanism and a ball separating mechanism, a supporting disc is arranged below the rotating material clamping disc, a plurality of arc-shaped notches for placing bearing bodies are formed in the edge of the rotating material clamping disc, the pressing mechanism is located on the rotating material clamping disc, and the ball separating mechanism is installed on the rotating material clamping disc and located on one side of the pressing mechanism. The bearing bodies are gradually rotated to the ball separating mechanism by the rotating material clamping disc, the steel balls in the bearing bodies are uniformly distributed by the ball separating mechanism, meanwhile, the retainer body is assembled in the bearing bodies after ball separation by the pressing mechanism, wear caused by manual insertion of the retainer body is reduced, continuous assembly of the retainer body and the bearing body is realized, and the assembly efficiency of the two is improved.

The utility model discloses a novel door and window frame machining device which comprises an operation table, supporting rods are fixedly installed on the periphery of the top of the operation table, an installation frame is fixedly installed at the front ends of the supporting rods, and a supporting plate is fixedly installed on the inner side wall of the installation frame. According to the novel door and window frame machining device, the first connecting rod and the second connecting rod are arranged, the first motor is controlled to operate, the front ends of the fixing block and the dustproof strips can be pulled towards the tail end of the window frame body, then the purpose that the dustproof strips penetrate into the clamping grooves is achieved, and the four dustproof strips penetrate into the clamping grooves at the same time; the machining efficiency of the door and window frame is effectively improved, manual insertion of workers is not needed, the situation that the workers are scratched by sharp cutting openings is avoided, by arranging a rack, a first gear and a second gear, the front ends of the two sets of cutting knives can slide out of the operation table to cut off dustproof strips and can also be retracted into the operation table to avoid accidental injury to the workers, and the working efficiency is improved. And the safety of the device is improved.

The application belongs to the technical field of fin stabilizer system, and particularly relates to a passive locking mechanism for a fin stabilizer system and a control method thereof, which comprises a locking pin, a cylinder body, a spring, a cylinder piston rod and a locking mechanism shell, the shell is installed on an actuator, coaxial mounting holes are arranged at two ends of the shell, the cylinder body is arranged axially along the mounting hole, the spring is sleeved at one end of the cylinder body, the other end of the cylinder body is connected with the locking pin, the spring is abutted against a cylinder body step and an inner end surface of the shell at two ends, the piston rod is fixed in the shell, one end of the piston rod is a piston head and is located in the cylinder body, the other end of the piston rod is installed in the mounting hole, a sealing structure is arranged between the piston rod and the cylinder body and an oil cavity is formed, the piston rod is provided with an oil channel, one end of the oil channel is connected with a hydraulic system, and the other end of the oil channel is in communication with the oil cavity, when hydraulic oil is input, the cylinder body is pushed to overcome the spring force to make the locking pin be pulled out of a fin handle insertion slot, and when pressure is released, the spring is reset to push the locking pin to be inserted into the insertion slot. The application realizes automatic unlocking and passive self-locking, and solves the problems of low efficiency, great safety hazards and easy wear of a contact part of manual insertion.

The invention discloses a pipe welding machine for four-way pipe production, and relates to the technical field of four-way pipe welding, the pipe welding machine comprises a workbench, top seats and a horizontal barrel, and the top seats are symmetrically and fixedly arranged at the top of the workbench. A main body structure of the device comprises stepped columns and horizontal cylinders, the stepped columns are used for temporarily storing vertical main pipes, composite expansion assemblies are arranged outside the horizontal cylinders and can fixedly sleeve horizontal branch pipes to the outer walls of the horizontal cylinders, and butt joint insertion assemblies are arranged at one ends of the two horizontal cylinders. The butt joint inserting assembly can drive the two horizontal barrels to be inserted into the two side faces of the vertical main pipe in a butt joint mode at the same time, the problems of angle deviation, different inserting depths and the like caused by traditional manual one-by-one inserting are solved, the assembling efficiency of the branch pipes and the main pipe is improved, the assembling precision is guaranteed, and the reliable premise is provided for follow-up automatic welding. And the production consistency and the automation level are obviously enhanced.

A button inserter includes a shaft having a fulcrum that extends beyond a distal tip of the shaft. An inner rod is within the shaft and has a button mating surface that extends from a distal tip of the inner rod. A handle includes a handle switch that translates the inner rod between an extended position where the button mating surface of the inner rod extends beyond the distal tip of the shaft and a retracted position where the button mating surface of the inner rod is located completely within the shaft.

The invention discloses a high-pressure injector capable of automatically pulling and inserting a liquid medicine bottle and a control method of the high-pressure injector, relates to a medical instrument and a control method thereof, and aims to solve the problem of manual pulling and inserting in the prior art. An inner cavity for containing a liquid medicine bottle is formed in a shell of the bottle inserting base, and a needle communicated with a high-pressure injection pipeline is arranged at the bottom of the inner cavity. A plurality of rollers are arranged on the side wall of the inner cavity of the shell; the rollers are uniformly distributed around the central axis of the inner cavity; the roller rotating shaft is arranged in the shell, and the rotating direction is controlled by the micromotor; the micromotor is electrically connected with the host and is controlled by the host; the roller extends into the inner cavity from the interior of the shell and is used for driving the liquid medicine bottle in the inner cavity to move up and down. The device has the advantages that the micro-motor is used for controlling the roller to rotate forwards or backwards, so that the operation of automatically inserting or pulling bottles is realized. And the device is especially suitable for departments with relatively high working frequency. And compared with manual operation, the micro-motor can be controlled more uniformly, instantaneous shaking impact on the main machine is avoided, and the stability is better.

The utility model relates to the technical field of feeding machines, and discloses a material pipe type magnet automatic feeding machine which comprises an air cylinder horizontal pushing positioning bolt, a magnet direction overturning mechanism and a magnet ejection mechanism, a magnet pushing-in cavity mechanism is arranged on the side edge of the air cylinder horizontal pushing positioning bolt, and an electromagnetic control valve is arranged on the rear side of the magnet pushing-in cavity mechanism. According to the automatic assembling machine, bulk magnets are placed into a material box without manual stuffing through automatic assembling, automatic feeding, line changing, magnet pushing, magnet overturning, separating and assembling are achieved, accurate, high-speed, fast and safe feeding can be achieved, assembling difficulty and efficiency problems cannot be caused, and the assembling efficiency is improved. The problems that pollution is easily caused, the efficiency is low, the consistency is poor and even the chip is easily damaged due to manual operation and pressing when an existing chip is installed into a support are solved, manual participation is avoided through automatic assembly, a large amount of labor cost is reduced, artificial pollution is avoided, the product percent of pass is improved, high efficiency, high accuracy and high stability are achieved, and the product quality is greatly improved.

The utility model relates to the technical field of strain clamps, in particular to a strain type power wire clamp, which comprises a main body and a fixing plate, a plurality of circular elongated slots are arranged on the outer side wall of the main body in a penetrating manner, clamping mechanisms are arranged in the circular elongated slots, one end of the main body is fixedly connected with two connecting shells, and the other end of the main body is fixedly connected with the fixing plate. Connecting supporting plates are inserted into the two connecting shells correspondingly, two supporting plates are fixedly connected to the bottom face of the fixing plate, a connecting shaft is rotationally connected between the outer walls of the two supporting plates, the connecting shaft is fixedly connected with the two connecting supporting plates, circular plates are fixedly connected to the two ends of the connecting shaft correspondingly, and an adjusting mechanism is arranged between one circular plate and the outer side wall of the corresponding supporting plate. According to the utility model, a wire to be connected can be conveniently placed in the wire clamp without manual insertion, the wire is prevented from being twisted and bent, the normal placement form of the wire is ensured, the main body can be conveniently adjusted to be in a horizontal or vertical state, the connection requirements of different wires are met, and the adaptability is effectively improved.

The utility model discloses a pair of technician pincers for crown preforming assembly, which comprises a technician pincer body, an anastomat is arranged at the pincer mouth part of the technician pincer body, the anastomat comprises a first anastomosis piece and a second anastomosis piece, the opposite sides of the first anastomosis piece and the second anastomosis piece are respectively provided with an anastomosis groove, and the anastomosis grooves are matched with the anastomosis grooves. The sides, close to the pincer mouth part of the technician pincer body, of the first anastomosis piece and the second anastomosis piece are each provided with an inserting piece inserted into the pincer mouth part of the technician pincer body. The anastomat matched with the preformed crown in size is used for stably clamping the preformed crown, manual operation is replaced for sleeving the surface of a dental crown of a child with the preformed crown, compared with manual operation, the technician pincers body clamps the preformed crown through the anastomat more stably, the situation that the preformed crown falls off midway in the process from being fed into an oral cavity to being sleeved with the dental crown is avoided, and the safety of the dental crown is improved. In addition, the technician pincers body is adopted to replace manual work, so that the preformed crown can be more accurately sleeved into a dental crown, and the safety of assembling the preformed crown for the child is improved to a great extent.

A button inserter includes a shaft having a fulcrum that extends beyond a distal tip of the shaft. An inner rod is within the shaft and has a button mating surface that extends from a distal tip of the inner rod. A handle includes a handle switch that translates the inner rod between an extended position where the button mating surface of the inner rod extends beyond the distal tip of the shaft and a retracted position where the button mating surface of the inner rod is located completely within the shaft.

The invention relates to the technical field of super capacitor aluminum shell machining, in particular to clamping and assembling equipment for super capacitor aluminum shell machining, which comprises a machining frame body and a conveying frame, a supporting frame is arranged in the machining frame body, and the supporting frame is rotationally connected with the machining frame body through a rotating mechanism; two sets of clamps are slidably installed above the supporting frame, a driving mechanism for driving the two sets of clamps to be close to each other or away from each other is arranged between the two sets of clamps, the conveying frame is fixedly installed on one side of the machining frame body and is in an inclined shape, and an adjusting mechanism capable of driving the aluminum shell to rotate is arranged above the conveying frame. By arranging the inclined conveying frame, the aluminum shell can be automatically conveyed under the action of gravity, and by arranging the telescopic adjusting plate and under the cooperation of the guide groove, the aluminum shell can be adjusted according to the state of the aluminum shell, so that the aluminum shell can be always inserted between the two sets of clamps with an upward opening, and the aluminum shell does not need to be manually inserted between the two sets of clamps.

The invention relates to the technical field of component welding, in particular to an automobile lifting machine component welding machine capable of achieving rapid fixing. Comprising a support frame provided with a vertical hole; the welding robot is mounted at the top in the supporting frame; the lifting assembly is arranged on the supporting frame; and the mounting cylinder is arranged on the lifting assembly, the lifting assembly is used for driving the mounting cylinder to ascend and descend, and the mounting cylinder is located under the vertical hole. The diameter of the vertical pipe is smaller than that of the circular hole, so that the vertical pipe can easily penetrate through the circular hole in the cantilever and the circular hole in the inclined pulling plate in sequence, then the first electric push rod drives the lifting rod and the conical block to ascend, and the conical block is in contact fit with the inclined surface on the sliding rod, so that the sliding rods can move outwards to make contact with the inner wall of the circular hole, and the position is automatically adjusted; the coaxiality between the cantilever and the cable-stayed plate is ensured, so that the welding precision is improved, and compared with a traditional method of manually inserting a cylinder, the design not only can reduce the labor intensity, but also can improve the working efficiency.

An insulin infusion system is provided with a manual insertion device having a dual retraction spring (230) configuration for automatic introducer needle (222) retraction. A button (200) of the insertion device is used to insert the introducer needle (222) and catheter (202), and once the introducer needle (222) and catheter (202) have been fully inserted, a rotating engagement releases the dual retraction springs (230) such that the introducer needle (222) automatically retracts, leaving the catheter (202) in the body of the user. An end of the introducer needle (222) remains in the inserted catheter (202) and / or in the septum (206) of the inserted catheter (202) to provide an uninterrupted fluid path.

The utility model relates to a gun head assembly line mounting device, relates to the technical field of mechanical equipment, and aims to solve the problems that in the prior art, when gun heads are mounted in gun head boxes, operators are required to frequently perform manual insertion and extraction operation, the working intensity and complexity are increased, the overall working efficiency is reduced due to repeated labor, and the cost is high for a long time. The fatigue and dissatisfaction of operators can be caused; comprising a mounting frame, a vibration mechanism, a lifting mechanism and a placement platform, a plurality of limiting rods and a plurality of baffles are uniformly mounted on the mounting frame at intervals, the baffles are perpendicular to the limiting rods, the baffles are connected to the bottoms of the limiting rods, sliding grooves are formed in the two sides of each limiting rod, and a limiting plate is slidably connected into each sliding groove; a pushing assembly is arranged between the limiting plate and the limiting rod; the mounting frame is mounted on the vibrating mechanism; the vibrating mechanism is fixedly mounted at the top of the lifting mechanism; a gun head box is placed on the placing platform and located under the mounting frame.