210results about How to "Reduce cumbersome steps" patented technology

The invention discloses a multi-beam backscattering intensity jump correction method, which takes a multi-beam measurement strip as a unit, automatically detects backscattering intensity jump generated by factors such as equipment parameter setting through a Gaussian weighting function, and selects a moving window to perform difference compensation by using a weighted average value. And carrying out iterative detection on the repaired intensity data and repairing the jump point until the jump point converges to 0. An example calculation result shows that the method can effectively detect and repair the intensity jump in the multi-beam strip, improve the processing efficiency and quality of the backscattering intensity data of the multi-beam strip, and improve the analysis accuracy of the submarine landform of the multi-beam intensity data.

The invention discloses an AWG chip automatic test system based on a photodiode array, and the system comprises a light source transmitting module which is used for transmitting laser and finally coupling the laser to an input waveguide of an AWG chip; the six-axis control platform controls the single-mode optical fiber FA to be accurately coupled to the AWG chip by adjusting the position of the single-mode optical fiber FA; the light source detection module comprises a PD array composed of a plurality of photodiodes, and the PD array obtains information of an output waveguide of the AWG chip; data acquired by the upper computer and the data acquisition system are transmitted to the upper computer to be processed and displayed, and by taking a CWDM chip as an example, insertion loss, central wavelength, bandwidth, crosstalk and the like of the chip can be calculated by respectively acquiring optical power of four channels in the chip, so that whether the chip reaches the standard or not is judged. In the process, as the AWG chip is a passive device, input and output waveguides at the two ends of the chip carry out optical transmission in an alignment mode, and if alignment is wrong, large loss is likely to be generated.

The invention discloses a machine vision detection device and method, and the device comprises a base, the top of the base is provided with at least four groups of clamping structures at equal angles, the lower end of each group of clamping structure is connected with a group of corresponding triggering structures, the triggering structures are arranged on a cavity and the base, and the clamping structures are arranged in the cavity. The number of the cavities corresponds to that of the clamping structures, and the cavities are formed in the base. The trigger structure is connected with a tooth block ring. The machine vision detection device and the method thereof can realize transverse 360-degree multidirectional detection of an object. In the process, the trigger structure plays a key role and can trigger the two groups of clamping parts to perform switching clamping, so that the clamping parts are ensured to clamp the object without shielding in the process that the detection probe detects the object in a surrounding manner, and the interference on the comprehensive detection of the object is avoided.

The invention discloses an unmanned ship for three-dimensional sonar scanning measurement of bridge scouring and underwater diseases and a measurement method of the unmanned ship. A measurement device comprises a ship body and sonar arranged on the ship body. The control assembly is installed on the central axis of the bottom of the ship body, the gyroscope is locked in the preset scanning direction of the sonar, and the inertial navigation system is used for recording ship traveling data of the ship body. The control assembly comprises a first holder for controlling the sonar to rotate in the ship traveling direction, a second holder for controlling the sonar to rotate in the direction perpendicular to the ship traveling direction, and a third holder for controlling the sonar to rotate in the direction perpendicular to the plane formed by the rotation directions of the first holder and the second holder. The sonar is regulated and controlled through the control assembly, so that the scanning measurement operation posture of the sonar is more flexible, meanwhile, the gyroscope and the inertial navigation system are used as the basis for regulating and controlling the posture of the sonar, the sonar can be adjusted to be in the preset scanning direction all the time, and the underwater structure of the bridge and the scoured terrain can be comprehensively covered.

The invention provides a complete denture manufacturing method for determining a plane and jaw position relation based on digitization, and relates to the technical field of dentistry, the method comprises the following steps: using a finished product tray to prepare an initial impression, filling a plaster model, and scanning to obtain a three-dimensional data STL file of the plaster model of the upper and lower jaws; recording the occlusion relationship by using oil sludge silicone rubber, and scanning to obtain a three-dimensional data STL file of the upper and lower jaw plaster model with the occlusion record silicone rubber; obtaining a CBCT DICOM file when the patient wears and occludes the silicone rubber, and extracting a three-dimensional data STL file of the face, the maxilla and the mandible; fitting the archive to construct a virtual patient; and digitally designing a plane and a median relation jaw position, and the like. According to the method, the upper and lower jawbones are segmented by using CBCT DICOM data, the position of the lower jawbone is moved by using software, the jaw position is accurately designed, and the false tooth is manufactured on the basis of a correct plane and a correct median relationship, so that temporomandibular joint health and false tooth stability of a patient are facilitated.

The invention discloses a production method and system for slitter edge removal, splitting, shaping, distance expansion and film covering of a flexible assembly battery piece, and the production method sequentially comprises a full-automatic slitter edge removal process, a primary splitting process, a secondary splitting process and a shaping, distance expansion and film covering process, so that a large-size battery piece is split into hundreds of small-size battery pieces. And shaping, distance expanding and film covering operations are completed, and finally arrangement and distance expanding production of the battery pieces are achieved. According to the invention, the key process of splitting the complete large-size battery piece can be realized, hundreds of battery pieces can be arranged in order at equal intervals through two-time distance expansion operation, and compared with a traditional manual piece arrangement mode, the production efficiency can be obviously improved by dozens of times, so that the automatic production of the flexible battery piece is realized. The production method has the remarkable advantages of improving the production efficiency, reducing the cost, improving the product quality, achieving the high automation degree and the like.

The utility model discloses a lock transmission assembly and a sliding door and window, the lock transmission assembly comprises a buckle assembly and a spring bolt assembly, and the spring bolt assembly is installed on the buckle assembly and can slide along the direction of a switch lock; the hand buckling assembly comprises a hand buckling shell, a hand buckling piece and a first elastic piece. The buckle piece is slidably installed on the buckle shell in the direction of the switch lock and can be in linkage with the spring bolt assembly to slide in the opening direction of the switch lock, and the two ends of the first elastic piece are connected to the buckle shell and the buckle piece respectively. A shifting block is assembled on the hand buckling piece in a sliding mode in the first direction, and when the shifting block slides, the shifting block can abut against or be staggered with the hand buckling shell in the lock opening and closing direction so as to lock or unlock the hand buckling piece. According to the utility model, only one first elastic piece is used between the hand buckling piece and the hand buckling shell to realize the automatic reset function of the hand buckling piece, and the shifting block is arranged on the hand buckling piece to realize the positioning function of the child safety lock, so that the internal mounting structure of the lock transmission assembly is greatly simplified, and the tedious steps of process assembly are reduced.

The utility model relates to an initiating explosive material detection device, in particular to a liquid initiating explosive material state detection device which comprises a working platform, a horizontal sliding assembly used for driving a longitudinal mounting plate to slide back and forth in the horizontal direction is detachably installed at the top end of the working platform, and a mounting platform capable of sliding back and forth in the longitudinal direction is installed on one side of the longitudinal mounting plate. A stirring assembly used for stirring the medicine bowls is installed on the end face of the installation platform and comprises a rotating shaft, a torsion sensor is detachably installed at the top end of the rotating shaft, and a solvent adding assembly is installed on one side of the stirring assembly. The resistance of the rotating shaft is detected through the torsion sensor, the viscosity of a medicament is detected in real time in the stirring process, when the viscosity is too high, the viscosity of a liquid medicine can be automatically diluted through the solvent adding assembly, the situation that the liquid medicine in a medicine bowl is manually detected is avoided, the detection precision is improved, and the detection efficiency is improved. The tedious operation steps are reduced, the task load of workers is reduced, and meanwhile the product quality is guaranteed.

The utility model relates to the technical field of battledore molds, in particular to a carbon fiber battledore mold convenient to assemble, which comprises a lower mold, an upper mold is rotatably connected onto the lower mold, and three sliding chutes are arranged at the top end of each of the lower mold and the upper mold. The carbon fiber badminton racket mold comprises a lower mold body and an upper mold body, a sliding groove is formed in the lower mold body, a sliding groove is formed in the upper mold body, the sliding groove in the lower mold body corresponds to the sliding groove in the upper mold body in position and communicates with the sliding groove in the upper mold body, a clamping groove is formed in the foremost end of the sliding groove in the upper mold body, a lower mold groove is formed in the top end of the lower mold body, and an upper mold groove is formed in the bottom end of the upper mold body. The upper mold and the lower mold can be rapidly and conveniently fixed through the fixing mechanism, the sliding block is closed in a sliding mode, the clamping block is inserted into the clamping groove, the upper mold is rapidly fixed, the tedious steps of fixing of a traditional mold are effectively reduced, mold closing and fixing of the mold are more convenient and rapid, and the production efficiency is improved.

The invention discloses a method and a system for realizing compatibility test of an operating system and an intelligent processor, and belongs to the technical field of operating systems. The method comprises the following steps: establishing an initialization module, acquiring basic information by identifying a tested object, generating an environment initialization configuration description and a program based on the basic information and the supplementary data, injecting the description and the program into a test main program, and establishing association in a test database; establishing an execution module, automatically identifying a tested object, selecting a to-be-tested intelligent processor model set, and automatically executing configuration and test in combination with test database information; and establishing an analysis module, generating a test report of the tested object by using the test results, and summarizing the test results to generate a multi-dimensional compatible report. According to the invention, automatic and rapid compatibility testing of the Linux operating system and the intelligent processor can be realized.

The utility model discloses a metal plate spinning device which comprises a spinning base, a forming mechanism, a positioning mechanism and a pressure applying mechanism, the forming mechanism and the positioning mechanism are installed on the spinning base in a front-back mode, the pressure applying mechanism is installed on the side of the spinning base, and first electric telescopic rods are fixedly arranged at the two ends of a supporting ring respectively. Limiting supports are fixed to the output ends of the two first electric telescopic rods correspondingly, first sliding grooves are formed in one sides of the two limiting supports correspondingly, positioning clamping strips are slidably arranged on the inner walls of the two first sliding grooves correspondingly, and positioning grooves are formed in one sides of the two positioning clamping strips correspondingly. According to the metal plate machining device, a metal plate is placed between the two positioning clamping strips, the second electric telescopic rods are started at the same time to enable the plate to be clamped in the positioning grooves in one sides of the two positioning clamping strips so that the metal plate can be centered, and machining can be started by contracting the limiting supports and the like to the rear side of a forming mold through the first electric telescopic rods; and a worker does not need to manually measure the distance for centering, so that the spinning efficiency is improved.

The invention discloses an optical axis consistency measuring method for a receiving optical axis of a laser range finder, which belongs to the field of calculation and comprises the following steps of: imaging an object in a laser receiving window through a beam splitter prism by using a short-wave infrared phase unit, closing a laser source, and imaging a visual aiming optical axis by using the short-wave infrared phase unit. The pixel difference between the center of the laser receiving optical axis and the center of the visual aiming optical axis is calculated, the optical axis deviation is calculated according to parameters such as the focal length of the lens and the pixel size, and the technical problem of measuring the optical axis deviation is solved. Errors caused by disassembly and the trouble of re-correction are avoided, the measurement process is simple and visual, tedious steps in measurement are reduced, optical axis consistency measurement can be rapidly completed, the measurement and correction speed is remarkably increased, and the use performance and stability of the laser range finder are improved.

The application discloses a preparation method of high-performance Ti2AlNb-based alloy plate and belongs to the technical field of titanium alloy plate preparation. The application discloses a preparation method of high-performance Ti2AlNb-based alloy plate, and the specific steps are as follows: firstly, the grain size is refined through multi-directional near-isothermal forging and hot rolling, and the comprehensive performance of the plate is improved, wherein the ingot is subjected to multi-directional near-isothermal forging in an alpha2+B2 phase zone (1020 DEG C-1040 DEG C) and an O+B2 phase zone (930 DEG C-960 DEG C), and the grain size of the forged alloy is refined through continuous temperature reduction phase transformation and recrystallization; then, only upper and lower cover plates are added to cover the plate, rivets are used to fix the blank, and hot rolling is carried out in an alpha2+O+B2 phase zone (980 DEG C-1010 DEG C), and the plate is air-cooled after rolling to obtain the Ti2AlNb-based alloy plate with relatively excellent performance. Then, through comparison and experiment, the process of 1000 DEG C / 20min / argon gas rapid cooling heat treatment is selected. Finally, the Ti2AlNb-based alloy plate with excellent performance at room temperature is obtained.

The invention discloses wire extrusion equipment of a 3D printer, and belongs to the technical field of 3D printers, the wire extrusion equipment comprises a main shell, a fixed shaft wheel, a movable shaft wheel assembly and a clamping and conveying assembly, the fixed shaft wheel is assembled in the main shell in a fixed shaft mode, the movable shaft wheel assembly comprises a shaft rod, a shaft sleeve, a support and a movable shaft wheel, the shaft rod is fixedly arranged in the main shell, and the shaft sleeve and the support are rotationally arranged on the shaft rod in a sleeving mode; a fixed shaft wheel is rotatably assembled on the support, a movable shaft wheel is rotatably assembled on the support, the movable shaft wheel is used for being matched with the fixed shaft wheel to output a wire to the extrusion head side, and the clamping and conveying assembly is used for pulling the wire to one side of the fixed shaft wheel and the movable shaft wheel. The wire rod head is automatically clamped by the clamping piece during wire breaking, and the wire rod head is pulled to the position between the fixed shaft wheel and the movable shaft wheel again by the threading head to be connected, so that the tedious step of manual splicing is omitted.

The invention provides a method for preparing a high-purity tanshinone compound from salvia miltiorrhiza, and relates to the technical field of tanshinone compound preparation. The method comprises the following steps: selecting a salvia miltiorrhiza medicinal material, cleaning, and drying; mixing the pretreated radix salviae miltiorrhizae powder with an alkaline eutectic solvent according to a material-liquid ratio of (1: 8)-(1: 12), and performing ultrasonic extraction to obtain an extracting solution; filtering the extracting solution, and then concentrating to obtain a concentrated solution; carrying out adsorption separation on the concentrated solution by adopting macroporous adsorption resin; loading the concentrated solution on a silica gel column, carrying out gradient elution by using an eluent, and collecting the eluent; and filtering, washing and drying the collected eluent, adding a glycerol solvent for dissolving, standing at 0-5 DEG C for 12-24 hours, and crystallizing and separating out to obtain the high-purity tanshinone compound. According to the method, through specific eluent selection and gradient elution technologies, efficient separation of various tanshinone compounds is realized, so that a high-purity tanshinone product is obtained.

The invention discloses a dye comb that is easy to clean, and belongs to the technical field of dye combs. A dye comb that is easy to clean comprises a comb handle, a dye brush and a water pinching mechanism. The dye brush is fixedly arranged at one end of the comb handle, and the comb handle is provided with a water pinching mechanism; the water pinching mechanism comprises a water pinching block, an opening and closing assembly and a mobile drive, the water pinching block is opened and closed to pinch water by the opening and closing assembly, and the water pinching block is also moved and replaced to pinch water by the mobile drive. Through the setting of the water pinching mechanism, after the dye comb is used, the dye comb can be directly extended to the water pipe for washing. At this time, the water pinching block will move back and forth to knead the comb hair, and human hands will not touch the water. At the same time, it avoids the situation that the dye will stick to the skin and be difficult to clean. The device reduces cumbersome steps and can be cleaned at any time.

The utility model discloses a packaging carton automatic feeding device which comprises a lifting table, a roller frame, a two-section moving frame and a one-section pull rod, the roller frame is arranged on the lifting table, rollers are distributed on the lifting table at equal intervals and connected through chains to form a roller line used for conveying cartons, a guide inclined plate is arranged at the left end of the roller frame, and a guide inclined plate is arranged at the right end of the roller frame. Guide rails are arranged on the two sides of the roller frame, the lower end of the two-section moving frame is slidably connected with the guide rails, racks are arranged on the outer side faces of the guide rails, a motor is arranged on the two-section moving frame, an output shaft of the motor is meshed with the racks through a driving gear, electric sliding tables are symmetrically arranged on the upper surface of the two-section moving frame, and pull rod fixing frames are arranged on sliding blocks of the electric sliding tables. The packaging carton feeding device is simple in structural design, automatic feeding of packaging cartons is achieved through the ingenious structural design that two sections of cartons are matched with the roller line, the tedious steps of manual carton feeding are reduced, and the defects that an original manual carton feeding mode is low in production efficiency and wastes manpower resources are overcome.

The utility model relates to a clamping device for a sealing machine, the clamping device comprises a mounting frame, a plurality of first connecting plates and suckers arranged on the first connecting plates, the mounting frame is provided with a threaded rod, the plurality of first connecting plates are distributed in a circumferential array around the axis of the threaded rod, one end of each first connecting plate is provided with a first penetrating hole, and the other end of each first connecting plate is provided with a second penetrating hole. The threaded rod penetrates through the first penetrating holes of the first connecting plates and is in threaded connection with a bolt, and the suction cups are arranged at the ends, away from the first penetrating holes, of the first connecting plates. The method has the effect of improving the efficiency.

The utility model discloses a take inner wall cleaning structure's toning machine belongs to toning machine technical field, including mounting panel, and the mounting panel is fixedly connected through bolt no.

The embodiment of the invention discloses a medical archive management method and device, a storage medium and a program product. The method comprises the following steps: collecting patient information, and establishing a medical file for each patient based on the patient information; in response to an input request of a medical worker for new information of a patient, collecting a voice signal of the medical worker and converting the voice signal into text information; matching the text information with the medical file, and querying a plurality of target fields; converting the text information into a value of a target field, and mapping the value into the medical file; and in response to a submission request of a medical worker, performing self-inspection on the medical file, and reminding the medical worker to correct the medical file when the key information is lost or the information is wrong. According to the method, the personalized medical archive of the patient can be created, and when new information is generated, medical personnel are assisted to input and self-check the new information in time, so that the updating of the medical archive is quickly completed, and the management of the medical archive is facilitated.

The invention discloses a front-back in-out double-net brushing machine, and relates to the technical field of brushing machines, the front-back in-out double-net brushing machine comprises a base, and a console is arranged on one side of the outer wall of the base; according to the rotary printing machine, when many impurities appear on the surface of the rotary printing screen, people can turn off the corresponding motors in time, a cleaning brush is located between the rotary printing screen and a third roller through the interaction of a second air cylinder and a fourth motor, and the cleaning brush can brush away the impurities on the surfaces of the rotary printing screen and the third roller; the cleaning work is completed under the action of the water pump and the hot-air blower, the problem that dust, fine fluff and impurities on cloth are accumulated on the surface of the printing rotary screen after the printing rotary screen is used for a long time is effectively solved, the definition and color accuracy of printed patterns are ensured, and therefore the product quality is improved, the automatic cleaning process is achieved, the cleaning effect is improved, and the production cost is reduced. And an operator can quickly and conveniently finish cleaning work, so that the downtime of a production line is greatly shortened, and the production efficiency is improved.

The utility model relates to the technical field of medical instruments, in particular to a neuroendoscopic abrasive drill with a water injection pipe fixing device, which comprises a handle component, an outer sleeve rod, an abrasive drill, a guide seat and a water injection joint, and the guide seat and the water injection joint are arranged at the front end of the outer sleeve rod. A fixing device is arranged on the outer sleeve rod and comprises a hoop fixedly arranged on the outer sleeve rod in a sleeving mode and a fixing assembly installed on the hoop. The fixing assembly comprises an outer shell, a fixed inner sleeve, a movable sleeve and a nut, the fixed inner sleeve is provided with a center channel for the water injection pipe to penetrate through, elastic grabbing clamps which are annularly and evenly distributed are arranged at one end of the fixed inner sleeve, the movable sleeve is slidably arranged on the fixed inner sleeve in a sleeving mode, and the nut is in threaded connection with the fixed inner sleeve. The nut is screwed to push the movable sleeve to axially move and extrude the elastic gripper, so that the elastic gripper is forced to radially contract, and the water injection pipe is firmly clamped. Adhesive tape is replaced by a mechanical buckle type structure, so that an external water injection pipe is quickly and reliably clamped and released, displacement or falling of a pipeline in an operation is avoided, and the flushing effect and the operation safety are guaranteed.

The invention relates to a bare metal server cloud hard disk mounting method, a distributed management system and a device. The method is applied to an iSCSI server, and comprises the following steps: receiving a cloud hard disk mounting request carrying a bare metal server identifier and a cloud hard disk identifier sent by a management and control platform, and searching a bare metal server address corresponding to the bare metal server identifier, and forwarding the cloud hard disk mounting request to a cloud hard disk mounting proxy component deployed on a bare metal server corresponding to the bare metal server address, so that the cloud hard disk mounting proxy component mounts a cloud hard disk corresponding to the cloud hard disk identifier to the bare metal server, and receiving a mounting result fed back by the cloud hard disk mounting proxy component, and feeding back the mounting result to the management and control platform. By adopting the scheme, the network security of the virtual private cloud of the tenant can be improved, and the cloud hard disk mounting efficiency can also be improved.

The invention relates to the technical field of welding, in particular to a wire feeding mechanism of welding equipment, which comprises a support, a welding gun and a wire feeding structure arranged on the support, a wire feeding pipe is fixedly connected between the welding gun and a wire outlet end of the wire feeding structure, and a support frame is fixedly connected to the inner side of the support. The front side of the supporting frame is rotationally connected with a wire releasing roller used for fixing a wire reel, the rear side of the wire releasing roller penetrates through the supporting frame to be fixedly connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a rotating disc, the top of the supporting frame is fixedly connected with a fixing cylinder in a penetrating mode, a movable cutter and a fixed cutter are arranged in the fixing cylinder, and a through groove is formed in the bottom of the fixing cylinder in a penetrating mode. A winding mechanism used for driving the wire unwinding roller to wind is arranged in the supporting frame, when a wire reel needs to be replaced, a welding gun can be inserted into the fixing cylinder, molten drops of a welding wire on the welding gun are automatically cut off through mutual cooperation of the winding mechanism and the moving mechanism, then the redundant welding wire is wound on the wire reel, and therefore automatic wire unwinding of the device is achieved. And manual operation is not needed.

The utility model relates to the field of automation control discloses a kind of multi-shaft linear motor platform, including base, the upper surface of the base is fixedly connected with slide rail, the outer wall of the slide rail is slidably connected with work platform, the side wall of the work platform is fixedly connected with scraper, the inner wall of the base is elastically connected with baffle by torsion spring, the bottom end of the base is inserted with collection box, the inner wall of the collection box is provided with dismounting mechanism, the inner wall of the base is provided with heat dissipation component, the dismounting mechanism includes insert block, the insert block is slidably connected on the inner wall of collection box, the right side wall of the insert block is elastically connected with collection box by movable spring.The utility model in the present application, dust is cleaned by scraper, the separation and coincidence of insert block and base notch can quickly collect and process dust, reduce the tedious steps of manual cleaning slide rail and base, further save working time.

The utility model provides a combustible gas detection alarm for safety acceptance evaluation, which relates to the technical field of combustible gas detection and comprises an adjusting mechanism, the adjusting mechanism comprises a mounting rack, a fixing mechanism is arranged on one side of the mounting rack, and a rotary handle is arranged on the inner wall of a clamping groove formed in the bottom of the mounting rack. Compared with a traditional mode that the instrument is directly installed on the wall face through bolts, the mode has the advantages that when the positions of components such as the instrument and the like are adjusted, the position of the instrument can be adjusted again without using a proper tool to disassemble a nut for fixing the instrument, no extra tool is needed or the nut is disassembled and fixed, and the operation is simple and convenient. Position adjustment can be carried out through the rotating handle, tedious steps are omitted, the adjustment efficiency is improved, the position change in the adjustment process is more accurate by synchronously driving the threaded column, the instrument and other assemblies to move synchronously, the position of the instrument can be accurately controlled, and the monitoring accuracy is ensured.

The utility model relates to the technical field of measuring instrument storage, in particular to a portable thermoluminescence dosage measuring instrument. The measuring instrument comprises an outer box and a measuring instrument body, a sliding drawing mechanism is arranged outside the outer box, the sliding drawing mechanism comprises a sliding cover arranged on one side of the outer box in a sliding mode, and the sliding cover and the measuring instrument body are fixedly arranged. According to the device, rapid taking and placing of the measuring instrument body are achieved through the sliding drawing mechanism, the sliding cover and the measuring instrument body are fixedly connected through the first fixing bolt, and by means of sliding fit of a sliding block and a sliding groove and detachable connection of a buckle, the measuring instrument body can be rapidly taken and placed. A user only needs to open the buckle and pull the sliding cover to pull the whole measuring instrument body out of the outer box, the tedious step that a traditional instrument needs to be separated from an anti-seismic structure is omitted, the operation process is greatly simplified, meanwhile, the sliding drawing mechanism has the limiting function, the relative stability of the measuring instrument body and the outer box in the carrying process is ensured, and the measuring instrument is convenient to carry. And the shaking risk is avoided.

The invention discloses a sand box upward pressing device for sand mold casting pouring and a construction method.The sand box upward pressing device comprises a support, a displacement frame and an air cylinder, the top of the support is slidably connected with the displacement frame through a first power mechanism, the air cylinder is arranged below the middle of the displacement frame, and a push rod at the lower end of the air cylinder is connected with a supporting plate; a clamping claw is connected to the lower portion of the supporting plate through a second power mechanism, a construction platform is arranged below the clamping claw, a sand box is arranged on the construction platform, and a supporting plate is arranged on the inner side of the construction platform. Transfer of the box pressing iron can be achieved, the supports are arranged on the periphery of the bottom of the box pressing iron, a gap channel is formed between the bottom of the box pressing iron and the sand box, the exhaust effect of molding sand is guaranteed, and the air hole defect of a casting is reduced; and by arranging the multiple pouring gate positions on the box iron, a worker can freely select a proper pouring gate for pouring, so that the working efficiency is improved, the product quality is ensured, and the mold is easy to popularize.

This utility model discloses a connecting rod for edentulous robotic implant surgery, which includes an intraoral end, a middle part, and a connecting end; the intraoral end is configured to connect with the screw retention abutment of the implant; the middle part is constructed as a space avoidance structure to avoid the lips and / or nose; the connecting end is configured to detachably connect to the robot's tracking device; the technical solution provided by this application does not require printing a personalized registration plate or additional implantation of retention titanium screws, etc., and is simple to operate, which can effectively shorten the chairside operation time of preoperative preparation.

This utility model relates to the field of durability testing technology, specifically a solid-state drive (SSD) insertion / removal durability testing fixture. It includes a test base, a feeding mechanism, a gripping mechanism, and an insertion / removal mechanism. The feeding mechanism is mounted on the surface of the test base and includes a conveyor frame, a conveyor belt, and a conveyor motor. It can quickly and accurately align the gripping claw with the SSD under test, and the gripping force can be naturally adjusted according to the spring compression. This avoids damage to the SSD casing caused by rigid gripping while ensuring effective clamping of the SSD. The pawl, under the elastic force of the second spring, continuously engages with the ratchet tooth groove, forming a one-way locking structure. This completely restricts gear reversal, thereby locking the position of the pressure plate and ensuring that the gripping claw maintains a stable clamping force. Even if the electric telescopic rod experiences slight extension or contraction, or if the equipment vibrates during operation, it will not loosen, providing absolutely stable gripping assurance for subsequent lifting, conveying, and other processes.