63results about How to "Fixed smoothly" patented technology

An automatic feeding system of a fine blanking bar stock comprises a material shifting device, a material lifting device and a bar stock trolley, the material shifting device drives the material lifting device to carry out horizontal back and forth movement, sectional materials in the material lifting device are driven to move up and down through a lifting cylinder, electromagnets are arranged on the sectional materials, and a bar stock is arranged in a bar stock groove in the bar stock trolley. When the automatic feeding system is used, the material shifting device first drives the sectional materials to move to the position over the bar stock groove, the material lifting cylinder drives the sectional materials to move downwards to attract the bar stock through the electromagnets and then moves upwards, and the material shifting device drives the sectional materials to return to place the attracted bar stock on a blanking platform. The automatic feeding system of the fine blanking bar stock is small in labor intensity, good in accuracy and high in working efficiency, it can be guaranteed that only one bar stock is attracted every time, and the bar stock can be fixed effectively.

The present invention relates to a square pipe punching machine. It includes machine frame, several tool seats which are respectively oppositely-placed on two sides of said machine frame, positioning mechanism for defining punching position of workpiece and holding mechanism. On every tool seat a mobile punching needle is set, and the positioning mechanism includes a piercing rod which can be passed through the workpiece interior, in the middle portion of said piercing rod several positioning holes are cut, said several positioning holes are correspondent to the punching needles. Besides, said invention also provides the working principle of said square pipe punching machine and its concrete operation method.

The invention discloses a three-shaft type board cutting machine which comprises a rack. A movable cutting platform and fixed supports are arranged on the rack. The movable cutting platform is located in the middle of the rack. The fixed supports comprise the left fixed support and the right fixed support. An X-direction moving device is arranged below the left fixed support and the right fixed support and is installed on the rack. The X-direction moving device is connected with an X-direction transmission device. A Y-direction moving device is arranged between the left fixed support and the right fixed support. The Y-direction moving device is connected with a Z-direction moving device which is provided with a cutting device. The three-shaft type board cutting machine is simple in structure, scientific, convenient to use, high in pertinence and automation degree, good in wood sawing effect and capable of well solving the cutting problem of boards. The cutting device can move freely in the work plane of the whole rack through the X-direction moving device, the Y-direction moving device and the Z-direction moving device and is matched with a grinding wheel to complete the cutting work.

The invention relates to a flag-shaped terminal with a square tube. The flag-shaped terminal comprises a cable connecting portion and a connecting female terminal; the connecting female terminal comprises a slot; two elastic planes which respectively extend to the middle of the slot and are used for covering a connecting male terminal are arranged on upper portions of perpendicular side walls on two sides of the slot, and a concave elastic wall is arranged between two ends of each elastic plane along a plugging direction; and a rectangular hole is arranged in the middle of the bottom of the slot, a suspension elastic arm is arranged in the middle of the rectangular hole, bottom elastic walls which are protruded towards the inside of the slot are respectively arranged on two sides of the suspension elastic arm, the elastic walls of the elastic planes, the suspension elastic arm and the bottom elastic walls form space in the slot, and movable space of the connecting male terminal is minimized under the limiting action by the space. The flag-shaped terminal has the advantages that the connecting male terminal can be firmly fixed, the contact area of the connecting male terminal is large, high pressure and friction force can be generated, and the flag-shaped terminal is favorable for durably and stably fixing the connecting male terminal.

The invention provides a ground terminal of a ground wire. The ground terminal of the ground wire comprises a wire clamp body and is characterized in that the wire clamp body comprises an upper pressing plate, a lower pressing plate and a connecting plate between the upper pressing plate, the upper pressing plate and the lower pressing plate are parallelly arranged, the upper pressing plate, the lower pressing plate and the connecting plate are of an integrally-molded integral structure, the cross section of the wire clamp body is U-shaped, the connecting plate is provided with more than one wire hole, the internal part of the wire clamp body is provided with a movable intermediate pressing plate, the intermediate pressing plate is mutually parallel to the upper pressing plate and the lower pressing plate, the upper pressing plate is provided with a first screw hole, a screw penetrates through the first screw hole with the tail end being fixed on the intermediate pressing plate, the intermediate pressing plate is supported and fixed inside the wire clamp body through the screw, a free end of the upper pressing plate or / and a free end of the lower pressing plate is / are provided with a second screw hole, and an L-shaped screw is screwed in the second screw hole of the upper pressing plate or the lower pressing plate. The ground terminal provided by the invention can enhance the reliability in grounding, and prevents occurrence of safety accidents.

The invention provides a chain saw for fixing and releasing fixtion of a guide plate through a simple operation. An operation handle (15) of the chain saw is used for fixing and releasing fixtion of a guide plate (3), which is provided with a lock knob (21) being in and out relative to the operation handle, under a normal state, the lock knob is loaded a force by a helical spring (26) in the protrudent direction of the operation handle, which is arranged at following position, at the position, the lock knob is pushed when gripping the operation handle, meanwhile, an accepting part (17) of theoperation handle is provided a plurality of protuberances (31, 31...), the protuberances allow the lock knob to slide when the operation handle is rotated to the fixing side of the guide plate (3), and limit the lock knob to slide when the operation handle is rotated to the fixtion releasing side of the guide plate, need to push the lock knob only when rotating the operation handle while releasing fixtion of the guide plate.

The invention discloses an auxiliary device used for pig castration, and belongs to the technical field of machines. The auxiliary device used for pig castration includes a pig head hood, a bottom plate, pig foot fixing rings and hip base. The pig head hood is fixedly installed at the left end of the bottom plate, composed of a conical barrel body with a through hole and a cylinder body with a through hole, and used for fixing the head and front feet of a to-be-castrated pig; the hip base is installed at the right end of the bottom plate, one end of the hip base is provided with a circular groove, the groove is provided with the two movable pig foot fixing rings, and the pig foot fixing rings are used for fixing the rear feet of the to-be-castrated pig. Through the pig head hood and the pig foot fixing rings, the to-be-castrated pig can be fixed on the auxiliary device used for pig castration, and the rear feet of the small pig are conveniently spread open for castration. The auxiliarydevice used for pig castration is characterized in that the small pig is convenient to castrate, the working efficiency is improved and meanwhile the situation that shaking of the small pig in the castration process causes skewing of the castration part and the injuries of workers bitten by the small pig by mistakes is avoided.

The invention discloses a yarn guiding seat for textile. The yarn guiding seat comprises a fixing seat, a movable block, a fixing part and a mounting board, wherein the fixing seat is arranged on the mounting board; a groove is formed in the fixing seat; the movable block is arranged in the groove; the fixing part is arranged at the inner bottom of the groove, and is propped against the mounting board; a return spring mechanism is arranged in the fixing part; the upper part of the return spring mechanism is propped against the movable block; two position limiters are arranged on two sides of the fixing part symmetrically; the upper parts of the position limiters are matched with the lower part of the movable block; guide needles are arranged on the movable block; through holes, through which the guide needles can penetrate, are formed in the fixing part in the groove; two fixing blocks are arranged on two sides at the upper part of the movable block symmetrically; first threaded holes are formed in the fixing seat; fixing screws are arranged in the first threaded holes in a matched manner; the lower parts of the fixing screws are propped against the fixing blocks. The yarn guiding seat is simple in structure, convenient to use, assemble and disassemble, firm in fixation, low in cost, convenient and labor-saving to operate, long in service life, safe and reliable.

The invention discloses a valve convenient to observe and an observation method thereof. The valve comprises a valve body, the surfaces of the two ends of the valve body are fixedly sleeved with mounting rings correspondingly, mounting holes are formed in the right sides of the mounting rings correspondingly, the top of the valve body is fixedly provided with a square pipe in a communicating mode,a groove is formed in the bottom of the inner cavity of the valve body, a threaded rod is arranged at the top of the square pipe in a penetrating mode, the bottom of the threaded rod penetrates to the inner cavity of the square pipe and is movably connected with a valve plate through a bearing, and the threaded rod is in threaded connection with the square pipe. The valve solves the problems thatan existing valve convenient to observe is prone to being damaged by external impact factors due to the fact that no protection device is arranged and the valve basically does not have the filteringfunction, when fluid passing through the valve contains fixed particles, the particles are prone to accumulating at the position of a valve core to cause blockage of the valve, and even if the valve has a filter screen for filtering, the filter screen cannot be cleaned for a long time, so that the particles are accumulated at the hole positions of the filter screen to severely hinder fluid distribution.

The invention discloses a semi-automatic pig castration auxiliary device, and belongs to the technical field of machines. The semi-automatic pig castration auxiliary device mainly comprises a pigsty A, moving vehicles, a rail and a pigsty B, and the pigsty A and the pigsty B are mounted at both ends of the rail respectively, wherein the pigsty A is used for placing piglets to be castrated, and thepigsty B is used for placing castrated piglets. More than two moving vehicles are mounted on the rail, the moving vehicles are used for transporting the piglets and fixing the piglets to make it convenient for a worker to conduct castration, and meanwhile separation of the castrated piglets from uncastrated piglets is achieved. According to the semi-automatic pig castration auxiliary device, it is convenient to castrate the piglets, the working efficiency is improved, meanwhile the problems are avoided that castration parts deviate as the piglets tremble in the castration process and the piglets bite the worker by mistake, and the castrated piglets are automatically separated from the uncastrated piglets.

The invention provides a dehumidifier, which comprises a baffle arranged on a base, a water draining tray arranged at the upper part of the baffle and used for collecting the condensed water and provided with a condensed water draining water collecting mouth, a water holding barrel groupware arranged at the upper part of the base and used for storing / draining the condensed water falling through the water collecting mouth, a water draining hose connected with the water collecting mouth for draining the condensed water, and a hose fixing device arranged at the inner side of the baffle and used for fixing the water draining hose. The invention has the effects that the dehumidifier can prevent the water draining hose from shaking caused by the flowing of the condensed water when the condensed water is drained through the water draining hose and the water draining hose can be stably fixed in the interior of the dehumidifier when the water draining hose is not used. Because of the water holding barrel groupware of the dehumidifier, the water collecting mouth can be selectively connected with the water holding barrel groupware or the water draining hose so as to drain the condensed water. A guiding part of the water holding barrel of the dehumidifier can rotate forwards along with the water holding barrel so as to complete the separation of the water holding barrel by the simplest action.

The invention discloses a flax roll transferring and end cropping mechanism, and belongs to the field of textile processing mechanical equipment. According to the flax roll transferring and end cropping mechanism, the transferring mechanism is arranged in the middle of a fixed support, a cropping mechanism is arranged at the position, on the lower side of one end of the transferring mechanism, ofthe fixed support, the middle of a rotary circular truncated cone is vertically and rotationally connected with a transferring rotary shaft, and a roll clamping mechanism is vertically arranged on oneside of a rotary disc in the radial direction of the rotary disc. An impurity suction fan housing is horizontally arranged on the upper side of a lifting support, the two sides of a translation guideplate are slidingly arranged on cutting guide rods on the two sides of the impurity suction fan housing respectively, adjusting guide plates are slidingly arranged on the two sides of adjusting guiderods, impurity cutting supports are vertically arranged on the upper sides of the adjusting guide plates, and a lifting cutter is horizontally and fixedly arranged on one side of an impurity cuttingconnecting plate. The flax roll transferring and end cropping mechanism is reasonable in structural design, a flax roll can be stably clamped and transferred, the end of the flax roll can be cropped efficiently and accurately, the automation degree of flax roll processing is improved, and the need of flax roll processing use is met.

The invention discloses a tool clamp for fixing a suspension bridge sling. The tool clamp comprises a main shell; a main bottom supporting plate is fixedly installed at the lower end of the main shell; two motors are uniformly installed in the main shell; motor gears are fixedly installed at the front ends of the motors; transmission gears are installed on the upper sides of the motor gears; threaded sleeves are fixedly installed in the middles of the transmission gears; and threaded rods are movably installed in the middles of the threaded sleeves. Reinforcing clamp plates are fixedly installed at the outer ends of the threaded rods; rotary shells are movably installed at the two ends of the main shell; and rotary accessory supporting plates are fixedly installed at the bottoms of the rotary shells. By installing the main shell, the main bottom supporting plate, the reinforcing clamp plates, the rotary shells and the rotary accessory supporting plates, the sling can be quickly fixedlyclamped; in the suspension process, the sling is not likely to fall off; the construction process is safer; the structure is simple; and convenience is brought to operation.

The invention relates to the technical field of textiles, and discloses a textile bobbin cleaning device realizing automatic cutting and centralized collecting. The device comprises a shell, wherein an operation table is fixedly connected to the interior of the shell, when a second rotary plate rotates, fixing rods are enabled to get close to each other and get away from each other, a bobbin is automatically fixed, so that the stability of the bobbin is guaranteed, then the follow-up residual thread cutting and thread separating operation can be smoothly carried out, meanwhile, after the operation is completed, the bobbin is automatically unfixed, thus the next round of operation is facilitated, second gears rotate to enable a cutting plate to move downwards and rotationally cut off the thread winding the surface of the bobbin, so that the residual thread is conveniently separated from the bobbin, the bobbin is automatically cleaned, thus the safety is high, the two hands are liberated, the working efficiency is improved, the operation is more convenient and faster, in addition, a rotating frame of a fixed plate rotates to enable a moving block to move downwards, the residual thread on the surface of the bobbin is automatically separated, the broken thread is collected in a centralized manner, and thus the phenomenon that the broken thread is scattered all around, consequently,burden is increased for the cleaning operation of the broken thread is avoided.

The invention relates to an automatic lifting appliance for cleaning glass curtain walls. The automatic lifting appliance comprises a mounting rack, wherein a fixed clamping device is arranged at thelower end of the mounting rack; a tension lifting device is arranged on the mounting rack; an executing operating device is arranged at the lower side of the front end of the extension lifting device;a lifting steel wire rope is arranged on the tension lifting device; the lower end of the lifting steel wire rope is arranged on the executing operating device; and the fixed clamping device comprises two clamping executing mechanisms which are arranged at the lower end of the mounting rack. According to the automatic lifting appliance provided by the invention, problems in an existing glass curtain wall cleaning process that lifting tools are fixed by manpower, vertical operation can be implemented only by the existing manpower-assisted lifting tools, life safety of working personnel is threatened since the manpower-assisted lifting tools are affected by weather, the lifting tools are complex to fix by manpower and the manpower-assisted lifting tools, which are small in glass curtain wall cleaning range, just can implement vertical operation within a limited range, and subsequently, glass curtain wall cleaning efficiency is affected can be solved.

The invention discloses a V-shaped groove weld joint forming tool and a preparation method of a gasket of the V-shaped groove weld joint forming tool, and belongs to the field of weld joint forming. The V-shaped groove weld joint forming tool comprises a compressing device, a connecting device and a flexible gasket. The compressing device comprises a pressing plate and a compressing assembly. Eachof the two sides of the pressing plate is provided with a pressing block; penetrating screw grooves are formed in the pressing blocks in the length direction of the pressing plate; the compressing assembly is used for fixing the pressing plate to a workpiece to be welded; the flexible gasket is of a rectangular strip structure; and the surface of the upper end of the flexible gasket is coated with a metal strip; the connecting device comprises a pair of fixing rings and a pair of adjusting bolts; the fixing rings are arranged at the two ends of the flexible liner respectively; the front endsof the adjusting bolts are of conical structures; the adjusting bolts penetrate through screw grooves and stretch into the fixing rings; the flexible gasket can be rapidly and accurately fixed in theV-shaped groove through the adjusting bolts; and operation and use are extremely convenient. The preparation method is used for preparing the flexible gasket in the tool; and the prepared flexible gasket effectively improves the welding efficiency of the V-shaped groove.

A bar stock fine blanking storage trolley with recycling function comprises an armrest, a trolley bottom frame, an isolation base, a recycling base and wheels. The top of the trolley bottom frame is perpendicularly connected with the isolation base, a bar stock groove and a recycling groove are formed between the two sides of the isolation base and the armrest and the recycling base in a clamped mode, the recycling groove recycles bar stocks by depending on design of a blocking base, meanwhile, a material supplementing arc channel, a material supplementing groove, a guide bar, a material supplementing motor, a left material supplementing tongue and a right material supplementing are arranged below the recycling groove to utilize the recycled bar stocks once again, in addition, a manual fixing device and a braking device or an insertion shaft / insertion groove assembly are further arranged to fix the bar stock fine blanking storage trolley. The bar stock fine blanking storage trolley can recycle and re-utilize the bar stocks, the function is strong, the working efficiency is high, the bar stock fine blanking storage trolley can be fixed effectively, it is guaranteed that the bar stocks of estimated number can be taken out every time, and work can be carried out smoothly.

The invention discloses a multifunctional vascular clamp for organ transplantation operation. The multifunctional vascular clamp for the organ transplantation operation comprises a grip, a pressing piston, a cotton ball cylinder, a shank, a clamp head, a limiting inserting slot, a clamping block, an extension rod, a magnetic ball, a fine scalpel, a shearing slot, a battery, a charging hole, a miniature cameras, a blade and an inflatable apron. The multifunctional vascular clamp for organ transplantation operation has the beneficial effects that the removal and installation of a hemostatic cotton ball are facilitated by the pressing piston, the time for taking the cotton ball is shortened, the hemostatic efficiency is improved, uniform storage of the cotton ball is facilitated by the cottonball cylinder, the cotton ball is convenient to quickly take, and the internal cotton ball stock is easy to observe; the fine scalpel increases the function of the vascular clamp, the cutting operation before the operation is facilitated, and the replacement time between instruments is shortened; the miniature camera is matched with an externally arranged monitoring microscope to perform fine operation on corresponding blood vessels, the operation error is reduced, and the accuracy of the operation is ensured; and the inflatable apron ensures that the clinician maintains the stability when holding the multifunctional vascular clamp, it is guaranteed that the hand and the grip are tightly connected.

The invention relates to a locomotive unit brake demounting, mounting and transferring mechanism. The locomotive unit brake demounting, mounting and transferring mechanism comprises an electric lifting flatcar, a sliding track, a roller bearing matched with the sliding track, a Z-shaped support frame, a fixed bottom plate and an adjusting seat; the sliding track is arranged on a lifting platform of the electric lifting flatcar, the roller bearing is connected with an upper end plate of the Z-shaped support frame through a threaded structure, the Z-shaped support frame can slide on the slidingtrack through the roller bearing, the fixed bottom plate is arranged on a lower end plate of the Z-shaped support frame, and the adjusting seat is arranged on the fixed bottom plate; and the Z-shapedsupport frame moves horizontally in the transverse direction in the plane through cooperation of the sliding track and the roller bearing, the Z-shaped support frame rises and falls vertically and moves horizontally in the longitudinal direction through the electric lifting flatcar, and thus the adjusting frame on the Z-shaped support frame and a unit brake are matched to complete demounting and mounting work. The locomotive unit brake demounting, mounting and transferring mechanism is simple in structure, convenient to operate and high in practicality, manpower and material resources are saved, the labor intensity of maintenance personnel is lowered, and the work efficiency is improved.

The invention discloses an automatic wool removing device for textile fabric, and relates to the technical field of fabric. The automatic knitting wool removing device for the textile fabric comprises a base, the top of the base is fixedly connected with a supporting frame, the supporting frame is in a vertical U shape, the interior of a vertical plate of the supporting frame is of a hollow structure, the top of the base is fixedly connected with a workbench, the top of the supporting frame is fixedly connected with an air cylinder, and the output end of the air cylinder is fixedly connected with a supporting plate; the front side of the supporting plate is fixedly connected with a forward and backward motor. According to the automatic wool removing device for the textile fabric, a positioning plate slides into a positioning groove to position and press the fabric, so that the position of the fabric is fixed, the fabric can be cleaned and wool is removed more smoothly, sliding of the fabric in the cleaning process is reduced to a certain extent, and the cleaning efficiency of the fabric is improved. And the cleaning quality of the fabric is reduced, so that the fabric can be cleaned more smoothly.

The invention provides substrate leveling equipment and a semiconductor fabrication method employing the same. The substrate leveling equipment comprises a base, a rotation arm and a disc-shaped assembly, wherein one end of the rotation arm is rotatably connected with the base, the disc-shaped assembly is connected with the other end of the rotation arm, the disc-shaped assembly moves downwards with the rotation of the rotation arm on a vertical plane so that a disc surface of the disc-shaped assembly is laminated and supported on a substrate of a rotation clamping head, and vertical and downward pressure is applied to the substrate so that the substrate is smoothly laminated on the rotation clamping head.

The invention relates to the technical field of laser welding, in particular to a tailored blank laser welding fixing device which comprises a first tailor welding material piece, a second tailor welding material piece and a fixing platform. The fixing platform is provided with an upper groove and a left groove which are used for containing the first tailor welding material piece, a lower groove and a right groove which are used for containing the second tailor welding material piece, a left fixing rod and a upper fixing rod which are used for simultaneously abutting against the first tailor welding material piece and the second tailor welding material piece, and an angle fixing rod which is used for abutting against the second tailor welding material piece. During tailor welding, the angle fixing rod moves forward along an angle fixing sleeve so as to abut against the second tailor welding material piece, the left fixing rod moves forward along a left fixing sleeve so as to simultaneously abut against the left side area of the first tailor welding material piece and the left side area of the second tailor welding material piece, and the upper fixing rod moves forward along an upper fixing sleeve so as to simultaneously abut against the upper side area of the first tailor welding material piece and the upper side area of the second tailor welding material piece. Visibly, the tailored blank laser welding fixing device can fix the two L-shaped material pieces where tailored blank laser welding is conducted, can increase the yield of tailor welding finished products, and is simple in structure and high in safety coefficient.

The invention discloses a forklift body platform of a large-tonnage electric forklift. The forklift body platform comprises a forklift body main part, and metal plates are fixedly arranged on two sides of the front-end lower portion of the forklift body main part respectively. The forklift body platform is characterized in that a front-end bottom plate is fixedly arranged on the front-end lower portion of the forklift body main part and fixedly connected with the metal plates, the front end of the front-end bottom plate is fixedly connected with portal mounting components which are fixedly connected with the metal plates, mounting holes used for mounting of a motor and a gearbox are formed in the metal plates, and multiple bolt fixing holes are formed around the mounting holes. The forklift body platform has the advantages that parts of the forklift body platform are reasonable in position design and are firmly connected together by welding, so that strength and stability of a forklift body are guaranteed integrally; barycenter of the whole forklift body is controlled at the center of the forklift body main part, so that the barycenter is lowered to the greatest extent under the premise that normal use of the forklift body is guaranteed, and stability of the forklift is improved.

The invention discloses a rock shear strength tester which comprises a longitudinal pressure device and a horizontal pressure device. Two vertically symmetrical rock fixing boxes are arranged below the longitudinal pressure device, the horizontal pressure device corresponds to the side surface of the upper rock fixing box, and the rock fixing box is a square box with openings at the opposite innersides. A limiting plate is arranged in the middle in each rock fixing box, a plurality of square supporting columns longitudinally penetrate through the limiting plate and are arranged on the limiting plate in a matrix mode, longitudinal threaded holes are formed in the square supporting columns and are in threaded connection with the threaded columns at one end, and one end of each threaded column extends out of the bottom of the rock fixing box and then is rotationally connected with the bottom of the rock fixing box. The rock shear strength tester has the characteristics that the structureis simple, the cost is low, the rock is firmly fixed, an experiment is not easy to fail, and the experimental results are more accurate.

The invention provides a multifunctional needle for experimental animal ear margin intravenous injection dosing transfusion and fixing. The needle comprises a transfusion pipe, a three-way adjusting valve and a needle tube. One end of the transfusion pipe is provided with a syringe, a fixing clip is arranged on the syringe, the three-way adjusting valve is installed in the transfusion pipe, and three channels of the three-way adjusting valve are connected with the front section and the rear section of the transfusion pipe and the needle tube respectively. The multifunctional needle can achieve ear margin intravenous injection dosing, anesthesia, transfusion and fixing of experimental animals, achieves firm fixing, can conduct injection dosing, anesthesia and transfusion simultaneously without pulling and inserting the syringe for multiple times, enables an experiment to go on wheels and ensures experiment effects.

The invention provides a specimen holding device for right hemicolon NOSES surgery and an application method thereof. The holding device includes a device body made of a soft material; the device bodyis in a penetrating cylindrical structure, and the length of the device body matches the length of a specimen; along the axis direction of the device body, the device body is provided with multiple tightening ropes, and the multiple tightening ropes can be slidingly surrounded on the device body relative to the device body; and each tightening rope is fixed at the relative position of the devicebody. An application method of the holding device is also disclosed. Thus, through the holding device, the successful taking out of a right hemicolon specimen can be achieved, and the damage to intestinal mucosa can be reduced; and the bacterial infection of the specimen and the accidental shedding of tumor cells can be effectively avoided.