430results about How to "Improve the limit effect" patented technology

The utility model relates to the technical field of mining equipment, and discloses a water-cooling double-roller coarse crusher for natural asphalt ore, which comprises a crushing bin, the front parts of the outer walls of the two sides of the crushing bin are movably sleeved with first rotating shafts, and the rear parts of the outer walls of the two sides of the crushing bin are movably sleeved with second rotating shafts; and crushing rollers are fixedly connected between the two first rotating shafts and the two second rotating shafts, two inner bearings are fixedly arranged in the two first rotating shafts and the two second rotating shafts in a sleeving mode, and water inlet pipes are fixedly arranged in the multiple inner bearings close to one side in a sleeving mode. The cooling effect of the roller can be improved through the arranged efficient cooling structure, the service life of the roller is further prolonged, the water pipe can be better limited through the arranged auxiliary structure, the problem that the water pipe is twisted due to synchronous rotation caused by rotation of the rotating shaft is effectively solved, and the service life of the roller is prolonged. Therefore, the purpose of stable use is achieved.

The invention particularly relates to a solar charging type dock and an unmanned ship, and relates to the technical field of unmanned ships, the solar charging type dock comprises an unmanned ship body and an upper bin body arranged on the upper side of the unmanned ship body in a communicating mode, a charging socket is installed on the rear side of the unmanned ship body, and inner slopes are obliquely arranged on the left side and the right side of the bottom of the unmanned ship body correspondingly; a plurality of clamping grooves are formed in the middle of the inner inclined face, the lifting movable plate can be arranged in the unmanned ship body in a suspended mode according to the magnetic principle that under the condition that a lower electromagnet in the unmanned ship body is powered on, the same poles of the lower electromagnet and an upper floating magnet repel each other, and a space frame on the lifting movable plate is used for installing electric appliance accessories of the unmanned ship. The rubber floating air bag is fixedly arranged on the periphery of the lifting movable plate, the buoyancy of the lifting movable plate can be improved, when the water level of water entering the unmanned ship body is high, the rubber floating air bag enables the lifting movable plate to float, and the water level of the water entering the unmanned ship body is high. Therefore, the use effect is improved.

The utility model discloses an anti-retreating terminal assembly, which comprises a shell and a terminal inserted in the shell, the terminal is inserted in a slot built in the shell, the inner wall of the shell is provided with a limiting groove communicated with the slot, a limiting elastic sheet is inserted in the limiting groove, and the limiting elastic sheet is inserted in the limiting groove. The limiting elastic sheet is provided with a first elastic fin which obliquely extends towards the slot, the front end of the first elastic fin is bent to form a first bent part, the terminal is provided with a bayonet, when the terminal is inserted into the slot, the first bent part is clamped in the bayonet, and the first bent part is clamped in the bayonet. Therefore, the resistance for preventing the terminal from returning is formed on the terminal. According to the scheme, the first elastic fins extending inwards in the inclined mode through the limiting elastic pieces are clamped with the terminals after the terminals are inserted, component force perpendicular to the insertion direction of the terminals is generated on the terminals, then the positions of the terminals are limited, the purpose of preventing the terminals from retreating to generate position deviation is achieved, and then the connection reliability of the terminals in the using process is guaranteed.

The utility model provides an anti-inclination cross cut shear and relates to the technical field of cross cut shears, the anti-inclination cross cut shear comprises a rack, a conveying mechanism, a limiting mechanism and a shearing assembly, adjusting cavities are formed in the two opposite sides of the conveying mechanism correspondingly, teeth are arranged in the adjusting cavities, the limiting mechanism is provided with a set of clamping adjusting assemblies, and the clamping adjusting assemblies are arranged in the clamping adjusting assemblies. The clamping adjusting assembly is provided with a plurality of eccentric wheel structures, an adjusting rack and a pull rod structure, the eccentric wheel structures are connected with the teeth in the adjusting cavity and the adjusting rack in a meshed mode, and the pull rod structure is connected with the adjusting rack so that the adjusting rack can be pulled to move through the pull rod structure; the conveying mechanism is arranged on the rack and drives the eccentric wheel structures to rotate to different positions to conduct limiting adjustment in the conveying process of plates with different widths, and the shearing assembly is installed on the rack, is arranged close to the conveying mechanism and is used for shearing the plates. Therefore, a better limiting effect is achieved.

The utility model discloses an aerosol can filling machine which comprises a first supporting frame, hydraulic cylinders are arranged on the two sides of the upper end of the first supporting frame, the lower portions of the two hydraulic cylinders are fixedly connected with a mounting plate, a plurality of threaded rods which are arranged at equal intervals are inserted in a mounting groove, nuts are arranged at the upper ends of the threaded rods, and the threaded rods are connected with the first supporting frame. The lower end of the threaded rod is sleeved with an outer pipe, the lower portion of the outer pipe is fixedly connected with a filling head, a conveying assembly is arranged at the lower end of the first supporting frame, fixing bases are arranged on the two sides of the upper end of the conveying assembly, guide rods are inserted into the upper ends of the fixing bases, and pressing plates are arranged on the sides, close to the conveying assembly, of the guide rods. Two symmetrical push rods are arranged on the side, away from the guide rods, of the pressing plate. The filling machine is simple in structure and good in limiting effect, the phenomenon that an aerosol can deviates when moving is avoided, the distance between the filling heads is adjustable, the universality of the filling machine is improved, and meanwhile the production efficiency is effectively guaranteed.

The utility model provides a mechanical automatic cutting device, which relates to the technical field of cutting devices, comprises two support plates, and is characterized in that two rollers are arranged between the two support plates, two ends of the rollers are respectively and rotatably connected with the close sides of the two support plates, one side of one support plate is provided with a motor, and the other side of the other support plate is provided with a motor. According to the automatic cutting device, the baffles are arranged, under the action of the electric telescopic rods, after the conveying belts convey workpieces to be cut to the cutting table, the electric telescopic rods are started, the workpieces are cut, the workpieces are cut, and then the workpieces are cut. The electric telescopic rod can drive the baffle to move on the top of the conveying belt, one side of the baffle is attached to the outer surface of the workpiece, the baffle can limit the workpiece, then the problem of displacement of the workpiece in the cutting process is prevented, and the cutting machining error is effectively reduced.

The utility model discloses a clamp spring machining bending device which comprises an operation table, a supporting assembly is arranged in the middle of the upper end face of the operation table, and the supporting assembly comprises a fixing block, an arc-shaped plate, an adjusting air cylinder and a supporting block. Through the design of the supporting assembly, the arc-shaped plates on the two sides of the middle fixing block can be effectively driven to be tightened or opened through telescopic adjustment of an adjusting air cylinder, so that the bending size needing to be machined can be adjusted according to the size of a snap spring, and a good limiting effect and a good supporting effect can be achieved in the using process; therefore, the clamp spring is effectively prevented from shaking; through the design of the grooves, multiple sets of clamp springs can be machined at the same time, and therefore the machining efficiency of the device is improved; through the design of a first sliding block, a second sliding block, a lead screw, a motor, a first pressing block and a second pressing block, the distance between the first pressing block and the second pressing block can be flexibly adjusted, snap springs of different sizes can be machined and bent, and therefore the flexibility and practicability of the device are improved.

The utility model discloses an electric flat carriage capable of turning freely, which relates to the technical field of electric flat carriages, and adopts the technical scheme that the electric flat carriage comprises an electric flat carriage body, a mounting shaft is mounted on the lower surface of the electric flat carriage body through a bearing, and a rotating gear body is arranged on the outer surface of the mounting shaft; the mounting ring is mounted on the lower surface of the mounting shaft, a mounting frame is fixedly connected to the lower surface of the mounting ring, and a moving wheel body is arranged on the back face of the mounting frame; the rack plate body is mounted on the left side surface of the rotating gear body, and the rack plate body and the rotating gear body are meshed with each other, so that the rotating gear body can drive the mounting shaft to rotate, the mounting shaft can drive the mounting ring and the mounting frame to rotate, and therefore, the angle of the moving wheel body can be quickly adjusted; and the four groups of moving wheel bodies can complete the same operation, so that the whole turning effect of the electric flat carriage body is better.

The utility model discloses a stator assembly, a linear motor, a suspension system and a vehicle, the stator assembly comprises a stator core shaft, the stator core shaft comprises a shaft wall, the shaft wall is internally provided with a first cooling water channel, the peripheral wall of the stator core shaft is provided with a positioning groove, and the first cooling water channel is arranged in the positioning groove in the circumferential direction of the stator core shaft. The first cooling water channels and the positioning grooves are arranged at intervals; the stator core is sleeved outside the stator core shaft, the first cooling water channel exchanges heat with the stator core, the inner circumferential wall of the stator core is provided with a positioning protrusion, and the positioning protrusion is located in the positioning groove. According to the utility model, the positions of the first cooling water channels and the positioning grooves in the stator core shaft are arranged more reasonably, the structural strength of the stator core shaft is high, the cooling effect on the stator core is good, and the working performance of the stator assembly can be improved.

The utility model relates to the technical field of flexible radiating fins, and discloses a flexible radiating fin structure, which comprises a radiating fin, a magnetic suction surface is arranged on the lower surface of the radiating fin, two limiting round blocks are arranged on the upper side surface of the radiating fin, connecting plates are mounted on the outer sides of the two limiting round blocks, and the magnetic suction surface is arranged on the lower surface of the radiating fin. Connecting holes corresponding to the limiting round blocks are formed in the plate walls of the connecting plates, adhesive pads are arranged on the lower side faces of the two connecting plates, limiting holes are formed between the connecting plates and the adhesive pads in a penetrating mode, and limiting rings combined with the limiting round blocks are installed on the upper side faces of the connecting plates. The installation position of the cooling fin can be conveniently fixed through the magnetic attraction face at the bottom of the cooling fin, the limiting effect of the cooling fin can be enhanced through cooperation of the limiting round block, the connecting plate, the connecting hole and the adhesive pad, the stability of the position can be improved, in this way, the phenomenon that the cooling fin falls off due to accidental touch can be reduced in the using process, and the good cooling effect is kept.

The utility model relates to the field of mine surveying, in particular to a surveying and positioning device for mine engineering. Comprising a supporting disc, the upper surface of the supporting disc is provided with a measuring instrument, the arc surface of the supporting disc is provided with an adjusting structure, the adjusting structure comprises a plurality of supporting plates, the supporting plates are rotatably connected with the supporting disc, the lower surface of the supporting disc is fixedly connected with a fixing rod, and the arc surface of the fixing rod is in threaded connection with an adjusting pipe; the arc surface of the adjusting pipe is rotationally connected with a moving ring, the outer arc surface of the moving ring is rotationally connected with a plurality of connecting rods, and the ends, away from the moving ring, of the connecting rods are rotationally connected with the supporting plate. According to the measuring and positioning device for mine engineering, the multiple supporting plates can be folded and unfolded at the same time by operating the adjusting pipe, the movable plate can conveniently stretch out of and be folded into the supporting plates by adjusting the limiting frame, and the assembling and erecting efficiency of a measuring instrument is improved; and thus, the working efficiency of mine surveying operation is improved.

The invention relates to the technical field of vision measurement, in particular to an intelligent concrete test piece size measuring device which comprises a shell, a focusing mechanism is mounted on one side in the shell, the shell is adjustably connected with a scanner through the focusing mechanism, a rotating table is mounted on the other side in the shell, and the rotating table is adjustably connected with the scanner through the focusing mechanism. According to the device, the position of a test piece can be corrected before measurement, the test piece can be dynamically limited in the detection process, the measurement deviation is effectively reduced, the test piece can be pre-measured, mechanical measurement and visual measurement are effectively combined, and the measurement accuracy is improved. The double detection of the test piece is realized, the effectiveness of the alignment and focusing work of the scanner is ensured, the measurement precision is greatly improved, the synchronous detection of multiple groups of concrete test pieces can be realized from two levels of machinery and vision, and the measurement precision is ensured while the measurement efficiency is improved.

The utility model provides an external medicine coating device, and belongs to the technical field of medicine coating. Comprising a rectangular frame and a coating mechanism, a fixing plate is fixedly mounted in the rectangular frame, the coating mechanism comprises a coating wheel, the coating wheel is rotatably mounted on the inner side of the rectangular frame, an extrusion plate is slidably mounted on the inner side of the rectangular frame, a circular plate is mounted outside the coating wheel, and a linkage rod is mounted on the circular plate. A coating wheel is rotationally mounted on the inner side of a rectangular frame, a linkage rod is driven to move through rolling of the coating wheel, then an extrusion plate is driven to move, medicine in a medicine tube can be extruded out through movement of the extrusion plate, the medicine falls onto the outer surface of the coating wheel, and the medicine can be coated on the skin through continuous rolling of the coating wheel on the skin. The ointment can be smeared on the affected part of the skin, manual smearing is not needed in the ointment smearing process, the hand is effectively prevented from being infected, meanwhile, the use cost is reduced, and use is convenient.

The invention relates to the technical field of endoscopes, in particular to a convenient-to-observe optical ultrasonic endoscope which comprises an ultrasonic endoscope device, a connecting shell is mounted on the right side surface of the ultrasonic endoscope device, a connecting outer sleeve is arranged on the right side surface of the connecting shell, and a mounting sleeve is mounted on the right side of the connecting outer sleeve. A first glass fiber pipe and a second glass fiber pipe are sequentially installed in the connecting outer sleeve from front to back, and miniature high-frequency ultrasonic probes are installed on the surfaces of the right sides of the first glass fiber pipe and the second glass fiber pipe. An elastic pull rope is wound on the outer surface of a second winding roller, so that the bending angle of the miniature high-frequency ultrasonic probe is adjusted, the orientation and the bending angle of the miniature high-frequency ultrasonic probe can be independently adjusted, and the bending angle can be freely adjusted; the micro high-frequency ultrasonic probe with the angle adjusted can be suitable for observation at certain asparagus angles.

The utility model discloses an anti-displacement orthopaedic traction frame, which belongs to the technical field of orthopaedic traction frames and comprises a traction bow, connecting columns fixedly connected to two ends of the traction bow and traction needles penetrating through internal through holes of the connecting columns. A threaded through hole communicating with the penetrating hole is formed in the side wall of the connecting column, a pushing screw shaft is in threaded connection with the interior of the threaded through hole, one end of the pushing screw shaft is rotationally connected with a sliding block, and one end of the sliding block is fixedly connected with a clamping piece clamped with the annular notch. By arranging the pushing screw shaft, the sliding block and the clamping piece and forming the annular notch in the surface of the traction needle, the pushing screw shaft is rotated to drive the sliding block to move, and then the clamping piece is driven to move, so that the clamping piece is clamped with the annular notch, and the limiting effect of the pushing screw shaft on the traction needle can be enhanced.

The invention relates to the technical field of new energy motor production, in particular to a new energy motor production line tray grabbing structure and method. Comprising a supporting beam, a plurality of station bases, an adsorption structure and a visual module, and the supporting beam is a suspended beam body which is supported by a supporting column and arranged in the first horizontal direction; the station bases are bearing bases located below the supporting beams and used for bearing trays. The multiple station bases comprise at least one serving as a grabbing station and used for storing the trays loaded with parts and at least one serving as a storage station and used for storing empty trays. The adsorption structure can move in the first direction, the second direction and the vertical direction, is connected to the supporting beam and is used for adsorbing the empty trays on the grabbing station. The visual module is installed on the adsorption structure and used for obtaining the storage condition of the parts in the tray on the grabbing station. The grabbing structure is simple, empty trays can be automatically transferred, the motor assembling efficiency is greatly improved, and a large amount of manpower and material resources are saved.

The utility model provides a formation pressurization laminate, a formation clamp and battery detection equipment, the formation pressurization laminate comprises a laminate body, the pressurization surface of the laminate body is provided with a pressurization boss and a plurality of guide holes for guide rods to pass through, the surface of the pressurization boss and a to-be-pressed electric core are profiled, the guide holes are provided with guide sleeves, and the guide sleeves are connected with the guide rods. The periphery of the guide rod is attached to the inner periphery of the guide sleeve, at least part of the guide sleeve protrudes out of the pressurizing surface, the protruding end face does not exceed the surface of the side, away from the pressurizing boss, of the to-be-pressed electric core borne on the pressurizing boss, and due to the arrangement of the guide sleeve, the phenomenon that the two sides of the laminate swing in the pressing process can be effectively prevented; the arrangement of the pressurizing boss is beneficial to concentrating thrust on the table top area of the pressurizing boss, namely the position of the battery cell to be pressed, in the pressing process, so that dispersed stress is avoided, the stress controllability of the battery cell is improved, the internal pressure of the battery is uniformly distributed, and the risk of battery swelling is reduced.

The invention relates to the technical field of new energy motor production, in particular to a part feeding structure of a new energy motor production line. Comprising a supporting beam, a plurality of station bases, a carrying structure, a tray grabbing structure, a part grabbing structure and a transfer station, and the multiple station bases comprise grabbing stations and storage stations; the carrying structure is used for conveying the stacked trays loaded with the parts to the station base and moving the multiple empty trays stacked together out of the station base. The tray grabbing structure is used for transferring the empty trays on the grabbing station to the storage station; the part grabbing structure comprises a robot used for grabbing parts from the tray on the grabbing station. And the transfer station is used for receiving the parts grabbed by the robot. The feeding structure has high automation and intelligence, feeding operation of the new energy motor parts can be efficiently achieved, and manual operation is completely not needed in the feeding process.

The present invention belongs to the field of medical devices, and relates to a tongue depressor, and in particular to an intraoral fixed tongue depressor. The intraoral fixed tongue depressor comprises a tongue depressor device and a fixing device; the tongue depressor device comprises a longitudinal tongue depressor body and a transverse tongue depressor body, and the longitudinal tongue depressor body and the transverse tongue depressor body are connected in a "T" shape; the fixing device comprises a front fixing part and a rear fixing part. When in use, the longitudinal tongue depressor body is fixed by the front fixing part, and the rear fixing part is respectively arranged on both sides of the transverse tongue depressor body to fix the transverse tongue depressor body; by the arrangement of the transverse tongue depressor body and the longitudinal tongue depressor body, the tongue body is restricted from moving in the transverse and longitudinal directions, and a better tongue body limiting effect can be achieved.

The utility model discloses a stable gun hanging device of an automobile charging pile, which relates to the technical field of automobile charging piles and comprises a charging pile main body, a protective ceiling is fixedly mounted at the top of the charging pile main body, charging insertion pipes are fixedly mounted on two sides of the charging pile main body, and charging guns are movably mounted in the charging insertion pipes. And the other end of the charging gun is fixedly connected with a cable pipe. According to the utility model, through mutual cooperation of the stepped rubber ring, the clamping groove, the clamping block, the clamping plate, the rubber plate and the reset elastic column, the problem that a charging gun is easily thrown off and damaged when a user randomly inserts the charging socket due to the loosening of the charging socket of the charging pile is solved, and the function of clamping and limiting is achieved; and the limiting performance is improved through the combined friction force of the step rubber ring, and a reset elastic column is matched to push a clamping plate for pushing and clamping, so that limiting and clamping of the device are facilitated, and stable gun hanging of the charging pile is facilitated.

The invention relates to the technical field of elevator early warning, in particular to an elevator load monitoring and early warning device which comprises an elevator body, a car body is arranged on the upper surface of the elevator body, a top plate is mounted on the right side surface of the car body, a standing plate is mounted on the top surface of the elevator body, and a weighing module is mounted in the elevator body. The weighing module is in contact with the lower surface of the standing plate, supporting frames are arranged on the outer surface of the weighing module, the number of the supporting frames is four, and the four supporting frames are evenly installed on the outer surface of the weighing module; and the electric push rod is mounted on the inner wall of the elevator body. An alarm can be given out through the alarm body, people can be reminded not to enter the surface of the standing plate, so that the overall early warning effect is good, early warning reminding can be carried out before an overload state is about to be reached, the situation that follow-up people go out of an elevator again is avoided, and the riding comfort of the people is improved.

The invention provides a GaN-based semiconductor laser element with a far-field image aspect ratio regulation and control layer. The GaN-based semiconductor laser element comprises a substrate, a lower limiting layer, a lower waveguide layer, an active layer, an upper waveguide layer, an electron blocking layer and an upper limiting layer which are sequentially arranged from bottom to top. The refractive index, In element concentration and forbidden band width of the upper waveguide layer and the lower waveguide layer are set in the GaN-based semiconductor laser element, and the far-field image aspect ratio regulation and control layer is arranged in the GaN-based semiconductor laser element, so that quasi Fermi level pinning of electrons and holes is regulated and controlled, photons are enhanced, stimulated radiation is accelerated to be greater than spontaneous radiation, and the laser efficiency is improved. The discontinuity or abrupt change phenomenon of symmetry breaking of a laser balance state at a threshold value is inhibited, the problems of ideal factor upward jumping and series resistor sinking are reduced, the limiting effect of a longitudinal light field is enhanced, the longitudinal divergence angle of a main light spot is increased, a far-field light spot is made to be oval, and a light beam quality factor is improved.

The utility model discloses a small-sized internet of things gateway device, which belongs to the technical field of internet of things gateways, and comprises a gateway main body and heat dissipation fins, the upper end of the gateway main body is provided with a notch, the inner wall of the notch is fixedly connected with a bracket shaped like a Chinese character'hui ', the upper end of the bracket shaped like a Chinese character'hui' is provided with a sealing layer, and the heat dissipation fins are arranged on the gateway main body. The upper end of the gateway body is fixedly connected with a pair of connecting bases, the sides, close to each other, of the pair of connecting bases penetrate through and are movably connected with clamping blocks, one ends of the clamping blocks are arranged on the upper surfaces of the cooling fins, and the other ends of the clamping blocks are fixedly connected with springs. One end of the spring is fixed to the inner wall of the connecting base, the upper end of the clamping block is fixedly connected with a shifting block, the upper end of the shifting block penetrates through the connecting base and extends, the installation structure of the cooling fins can be improved, operation is easy, the limiting effect is good, and the practicability of the cooling fin installation structure is improved.

The utility model relates to the field of building construction safety, more particularly to a kind of anti-collision guardrail concrete pouring anti-falling device, it includes a baffle, second baffle and two side baffles;Two side baffles are relatively parallel, the first side of two side baffles is respectively connected the two sides of first baffle parallel, the second side of two side baffles is respectively connected the two sides of second baffle parallel, first baffle, second baffle and two side baffles jointly enclose concrete flow guide cavity, by the utility model, solve in the concrete anti-collision guardrail construction process, concrete spilling, material waste and the problem of potential safety hazard.

The utility model discloses a switch assembly, and relates to the technical field of switch assemblies, the switch assembly comprises a box body, the surface of the box body is provided with a button panel, and the surface of the box body is provided with two adjusting boxes; adjusting rods are installed on the inner walls of the two adjusting boxes, a protection device is arranged on the surface of the button panel and comprises a connecting plate, the connecting plate is fixedly connected with the button panel, a protection plate is slidably connected to the surface of the connecting plate, two sliding rails are fixedly connected to the surface of the connecting plate, and the sliding rails are fixedly connected to the surface of the button panel. According to the switch assembly, through cooperation of the connecting plate, the protection plate, the sliding rails, the sliding sheets, the sliding rods and the first springs, protection of the button panel can be achieved, and the situation that when the button panel is accidentally touched by external force, the button panel is damaged is avoided. When the button panel is closed, the influence of external force on the button panel is reduced, and the stability of the button panel is further improved.

The utility model relates to the technical field of printing ink stirrers, and discloses a disc type stirring impeller fixing structure for a printing ink stirrer, which comprises a stirrer body, a driving arm is arranged at the upper end of the stirrer body, and a stirring shaft is rotatably connected to the lower end of the driving arm. According to the disc type stirring impeller fixing structure for the ink stirring machine, when a stirring blade assembly and a stirring rod are installed, an alignment groove of a stirring disc is aligned with a limiting block, the stirring disc is pushed upwards, the limiting block is inserted into the alignment groove, in the installation process, the stirring disc makes contact with the inclined face of a movable block, and the movable block is stressed to move towards the center in a sliding groove; the spring is compressed under stress until the upper end of the stirring disc is in contact with the lower end of the limiting piece, the spring rebounds to drive the moving block to move outwards, the stirring disc is limited, the installation speed is high, the protective cover is in threaded connection with the lower end of the limiting block, the protective cover covers the outer side of the moving block, protection is provided for the moving block, and meanwhile the stirring blade assembly and the connecting part are locked in an auxiliary mode.

The invention relates to the technical field of muscle-bone ultrasonic examination, in particular to an auxiliary device for improving muscle-bone ultrasonic examination quality and efficiency, which comprises a base and telescopic rods symmetrically and fixedly connected to the front side and the rear side of the top of the base, a bed board I is fixedly connected among the end parts of all the telescopic rods, and a control panel is mounted at the bottom of the bed board I; a bed plate II is rotationally connected to the bed plate I, and adjusting assemblies are arranged between the bed plate I and the bed plate II and the base. The bolts are pulled out of the insertion holes, the right side swinging arc-shaped frame can be pulled to swing downwards to enable the lower limbs of a patient to swing and complete leg bending, the left side swinging arc-shaped frame can be pulled to swing upwards to enable the upper limbs of the patient to swing and complete arm bending, and therefore ultrasonic examination can be better conducted on the elbows and knee joints of the patient. Joint movement of the upper limbs and the lower limbs of the patient is completed, observation of a doctor is facilitated, and therefore the quality of ultrasonic examination is improved.

The utility model relates to the technical field of storage devices, in particular to a storage device for arranging financial bills, which comprises a storage cabinet body, the inner side wall of the storage cabinet body is fixedly connected with a placing frame, a placing groove is arranged inside the placing frame, and a groove is arranged on the inner bottom wall of the placing frame. And the rotating column is installed on the inner wall of the containing frame in an inserted mode, a rotating roller is arranged on the surface of the right side of the rotating column, the rotating column and the rotating roller are matched with the groove, and a side plate is arranged on the top face of the inner wall of the containing frame. After the back face of the financial bill abuts against the pressure sensor, the pressure sensor senses pressure, namely, the placement position of the financial bill is determined, then the pressure sensor transmits a signal to the electric push rod, and the electric push rod drives the abutting ring to move downwards until the abutting ring abuts against the upper surface of the financial bill. And therefore, the financial bills can be limited when being placed, and the overall limiting effect is relatively stable.

The utility model discloses a machine tool for machining a vehicle bearing seat. The machine tool comprises a gantry type machine tool body and a chuck. The vehicle bearing seat tool has the beneficial effects that when the vehicle bearing seat tool is installed, the vehicle bearing seat tool can be placed on the top face of the limiting rod, after the position is adjusted, the bearing seat tool is flatly pressed downwards, the bearing seat tool can extrude the limiting rod located on the bottom face of the bearing seat tool, and the limiting rod of the part can be inserted into a cork pad to sink; the sinking part forms the outline of the bearing seat tool, during later installation, the bearing seat can be quickly positioned only by placing the bearing seat for the vehicle into the outline, the trouble of frequent positioning is omitted, the limiting rod sinks according to the outline of the bearing seat for the vehicle, the limiting rod on the edge of the outline perfectly abuts against the edge of the bearing seat for the vehicle, and the limiting effect on the side face of the bearing seat for the vehicle is higher. The bearing seat for the vehicle is prevented from rotating during machining, the limiting effect is good, the trouble of bolt fixing is omitted, use is convenient and fast, and the working efficiency is improved.

The utility model provides a mistaken touch prevention distribution box. The mistaken touch prevention distribution box comprises a distribution box body and a box door hinged to the distribution box body, and a button is assembled on the box door; the protection box is hinged to the box door, and the protection box is matched with the button; the connecting plate is fixedly mounted at the bottom of the protection box; the clamping plate is arranged on one side of the box door, and the clamping plate is in sliding contact with the connecting plate; the connecting mechanism is arranged on the box door and used for driving the clamping plate to slide; and the warning mechanism is arranged on the distribution box body and is used for reminding personnel of misoperation. The mistaken touch prevention distribution box provided by the utility model has the advantages that the protection box is matched with the warning mechanism for use, the buttons are protected, and the mistaken touch prevention effect can be effectively improved.