360results about How to "Improve fixation efficiency" patented technology

The invention discloses a motor comprehensive performance testing device and testing method, and relates to the technical field of motor testing, the motor comprehensive performance testing device comprises a motor clamping assembly, a testing assembly, a lifting assembly and an electrical cabinet, the motor clamping assembly is used for clamping and fixing a testing motor, the testing assembly is used for carrying out load and torque testing on the testing motor, and the lifting assembly is used for lifting the testing motor. The lifting assembly is arranged below the testing assembly and used for adjusting the position of the testing assembly when the testing motor is connected with a load, and a processing terminal used for receiving and processing testing data and a control terminal used for controlling the motors are arranged in the electrical cabinet. An alignment camera is arranged in the testing assembly to perform center shaft alignment on the output end of the testing motor and the coupler, the height difference is compensated through the lifting assembly, so that the output shaft of the testing motor is aligned with the center shaft of the coupler, the alignment speed is increased, the load mounting module can automatically increase or reduce the load, and the load is automatically locked during rotation. Special fixing is not needed, and convenience and rapidness are achieved.

The invention discloses a mine microalgae carbon sequestration emission reduction and resource recycling system. The system comprises eight modules including a microalgae culture and closed pipeline photobioreactor microalgae culture module, a CO2 capturing and conveying module and a microalgae after-harvesting and processing module. The prepared culture medium and CO2 captured by an air return way are injected into a closed pipeline photobioreactor through a conveying pipeline, and the closed pipeline photobioreactor is provided with various sensors. Monitoring data are uploaded to the intelligent data analysis and optimization module for analysis and processing, and solution filling and environment parameters are intelligently adjusted through the intelligent monitoring and automatic control module; and collecting combustible gas generated by anaerobic fermentation of the microalgae, processing the primarily screened microalgae, and filtering the mine wastewater. According to the method, efficient culture of mine microalgae, efficient emission reduction and resource utilization of CO2 in a mine return airway and cyclic utilization of wastewater can be achieved, the green and low-carbon sustainable development concept is met, and a new solution is provided for the technical field of mine carbon dioxide emission reduction.

The invention relates to the field of production of basalt fiber composite rib meshes, in particular to automatic overturning equipment and method for basalt fiber composite rib mesh production. Comprising a turnover table composed of a front supporting plate, a rear supporting plate and a supporting frame, a turnover unit is arranged between the upper ends of the front supporting plate and the rear supporting plate, and a workbench is arranged on the left side of the turnover table. According to the device, the uniformly distributed fixing assemblies synchronously press and fix the mesh in a multi-point and uniformly-dispersed manner, the fixing efficiency is improved, meanwhile, the fixing assemblies are matched with reinforcing steel bar sections on the periphery of the corresponding meshes in a clamping and pressing manner through the clamping groove plates distributed in the circumferential direction, stable and powerful pressing and limiting are carried out on the mesh, and the fixing efficiency is improved. According to the mesh overturning device, the mesh can be effectively prevented from shaking or bending in the subsequent overturning process, the stability of the mesh is improved, the mesh can be fixed, and the mesh is prevented from being deformed or damaged in the overturning process.

The invention relates to a detection kit for an autoimmune encephalitis antibody and a preparation method of the detection kit. The detection kit for the antibody against myasthenia gravis comprises the following components: a myasthenia gravis antibody detection plate, a working solution, PBS (Phosphate Buffer Solution), a fluorescent secondary antibody and a mounting medium. According to the technical scheme, the carboxymethyl cellulose modified trehalose is used as the carrier of the antibody detection material to adsorb and wrap the cells, so that the fixing efficiency and stability of the cells on the detection carrier are remarkably improved, and the biological activity maintaining capability of the cells is enhanced, thereby improving the sensitivity and specificity of antibody detection and further improving the detection accuracy of the antibody. The carboxymethyl cellulose modified trehalose also can provide good biocompatibility, has excellent surface stability, can maintain the natural conformation and function of cells in the detection process, and effectively reduces the detection error caused by antigen denaturation or degradation.

The invention relates to the technical field of cable detection, in particular to a cable load testing machine for power strip production, which comprises a load testing machine body, a testing connector body is fixedly connected to the outer wall of the front surface of the load testing machine body, and a mounting seat is fixedly connected to the outer wall of the front surface of the load testing machine body below the testing connector body. The outer wall of the top of the mounting seat is in movable contact with an integral pressing plate; the device has the beneficial effects that an upper pressing shell can drive an arc-shaped clamping plate to move downwards along with the upper pressing shell through downward movement of a sliding plate, so that the arc-shaped clamping plate fixes a power strip cable, and when the power strip cables of the same size are tested, only the arc-shaped clamping plate needs to be adjusted during primary use, so that the test efficiency is improved; the problem that the distance between the arc-shaped clamping plate and the power strip cable needs to be repeatedly adjusted when the power strip cable of the same size is tested is avoided, the time for fixing the power strip cable is correspondingly saved, and therefore the efficiency for fixing the power strip cable is improved.

The clamping device capable of effectively reducing the turning stress comprises a main body assembly, and the main body assembly comprises a support, an air inlet pipe, an air outlet pipe, a piston plate, a connecting column, a connecting ring, a first groove, a connecting rod, a rotating plate, a sliding groove, a clamping block, a guide rod and a second groove. The support is of a hollow structure, the outer side wall of the support communicates with an air inlet pipe and an air outlet pipe, and the inner side wall of the support is slidably connected with a piston plate. The air inlet pipe and the air outlet pipe are connected with an air source, compressed air is used for driving the piston plate to move, the clamping blocks are made to move through transmission of the connecting rods, the inner diameter of the clamp is adjusted, operation is easy, response is rapid, and the fixing efficiency of parts is improved. The main body assembly is fixed to the lathe, the ultrasonic assembly is arranged outside the main body assembly, high-energy sound beams generated by the ultrasonic transducer are used for restraining turning stress generated in the turning process, it is guaranteed that parts are stable, and the product quality is improved.

The anti-loosening hanging bracket comprises a fixing plate, a U-shaped support is arranged below the fixing plate, a plurality of rectangular branch pipes are fixedly connected to the bottom of the U-shaped support, threading sleeves are fixedly connected to the bottom ends of the rectangular branch pipes, and rectangular sliding holes communicated with the interiors of the corresponding rectangular branch pipes are formed in the inner walls of the tops of the threading sleeves. Vertical missile buffer assemblies are fixedly connected to the two sides of the bottom of the fixing plate, the two vertical missile buffer assemblies are sleeved with a U-shaped support, and the same elastic tightening pressing and fixing assembly is slidably arranged in a rectangular branch pipe and a corresponding rectangular sliding hole in a sleeved mode. According to the utility model, a series of structures are arranged, so that a plurality of cables can be synchronously, rapidly, stably, elastically, tightened and fixed to prevent loosening, one-by-one fixation is not needed, the fixing efficiency and stability are improved, stable tightening and fixed pressing can be ensured when the cables vibrate, and vertical elastic buffering force unloading can be carried out on the cables at the same time; and the safety of hanging and supporting a plurality of cables is improved.

The utility model relates to a bearing bush and a bearing bush seat, the bearing bush comprises arc-shaped plates, the number of the plates is two, first hemispheres are fixedly arranged at the two ends of one plate, first locking grooves are formed in the positions, corresponding to the first hemispheres, of the two ends of the other plate, and second locking grooves are formed in the positions, corresponding to the first hemispheres, of the two ends of the other plate. Cylindrical grooves are formed in the four corners of the outer arc faces of the two plates, and section threads are formed in the groove walls of the cylindrical grooves. The utility model relates to the technical field of bearing bushes and bearing bush seats. According to the bearing bush and the bearing bush seat thereof, when the bearing bush is mounted, the two plates are buckled and butted with each other, and when the two plates are buckled with each other, only the end surfaces of the two plates correspond to each other, and the offset interval of the two plates is controlled to be smaller than the radius of the first hemisphere, so that the two plates can be quickly aligned during mounting; therefore, the purpose of convenient assembly is achieved.

The utility model discloses a sample tube fixing assembly of a flow cytometer, and relates to the technical field of structures of sample tube fixing assemblies, a vertical plate and a right holding block are fixedly arranged on the top surface of a machine table, an arc-shaped groove is formed in the left end face of the right holding block, a square rod penetrates through the vertical plate in a sliding manner, a left holding block is fixedly arranged at the right end part of the square rod, and the right end part of the left holding block is provided with an arc-shaped groove; an arc-shaped groove is formed in the right end face of the left enclasping block, the arc-shaped groove of the left enclasping block and the arc-shaped groove of the right enclasping block are opposite in the left-right direction, and a horizontal spring is fixedly arranged between the left end face of the left enclasping block and the vertical plate. The rod piece is sleeved with a vertical spring, the top end of the vertical spring is fixedly arranged on the bottom surface of the iron plate, the bottom end of the vertical spring is fixedly arranged on the top surface of the lifting plate, a wedge-shaped plate is fixedly arranged at the top of the rod piece, and the wedge-shaped face of the wedge-shaped plate makes contact with the inclined face of the square rod. The sample tube fixing device has the beneficial effects that the sample tube fixing time can be shortened, and the sample tube fixing efficiency is improved.

The invention discloses an automatic screw locking device and method for a hard disk support. The automatic screw locking device comprises a rack, a rotary disc arranged on the rack, a fixed disc concentric with the rotary disc, a graduator arranged on the rack and used for driving the rotary disc to rotate and a plurality of jigs arranged on the rotary disc in the circumferential direction. The automatic screw locking machine is characterized by further comprising a feeding station, a first screw locking mechanism, a first turnover mechanism, a second screw locking mechanism, a second turnover mechanism, a third screw locking mechanism, a discharging mechanism and a reset mechanism which are arranged on the machine frame in the circumferential direction of the rotary disc. And three drawing mechanisms corresponding to the first turnover mechanism, the second turnover mechanism and the reset mechanism respectively are arranged on the fixed disc. The mechanism has the advantages that the cost is effectively saved, and the complexity of the whole mechanism is reduced.

The present invention provides a tool for automobile parts inspection, which belongs to the field of automobile parts inspection, and comprises a fixing platform, wherein the upper end of the fixing platform is provided with a tail pipe fixing assembly, a main muffler fixing assembly and an exhaust pipe fixing assembly in sequence from left to right. The present invention adopts the tail pipe fixing assembly, the main muffler fixing assembly and the exhaust pipe fixing assembly to stably clamp and seal the tail pipe end, the main muffler and the exhaust pipe end of the automobile muffler, respectively, which not only increases the clamping and fixing fulcrum of the automobile muffler, improves the clamping efficiency and clamping stability of the automobile muffler, but also can adjust the automobile muffler as a whole to a centered state during the clamping process, avoids the automobile muffler from being subjected to an unbalanced clamping force and affecting its stability during the air tightness detection process, ensures that the automobile muffler is tested for air tightness in a stable state, and thus improves the accuracy of the air tightness detection of the automobile muffler.

The utility model relates to the technical field of tricycle production, in particular to a vehicle door punching die which comprises a punching mechanism and further comprises a fixing mechanism used for fixing a vehicle door, and the fixing mechanism is installed below the punching mechanism. By arranging the fixing mechanism, when the device is used, a vehicle door is placed on the bottom plate, a handle is rotated, the handle drives a second rotating plate and a clamping rod to rotate, the clamping rod drives a first rotating plate to rotate, the first rotating plate drives a protruding block to rotate through the rotating rod, the protruding block rotates to drive a U-shaped plate, a pressing plate and a buffering cushion to descend, and a first spring is compressed; when the handle rotates by 90 degrees, the protruding block rotates by 90 degrees, fixing of the automobile door is completed, the clamping rod makes contact with the first arc piece, the handle is loosened, the second spring contracts to drive the second rotating plate and the clamping rod to move, the clamping rod moves to be inserted into the clamping hole, and therefore the protruding block is fixed. And the fixing efficiency of the vehicle door is effectively improved.

The utility model discloses a PVC wallboard processing cutting positioning device which comprises a workbench, the bottom of the workbench is fixedly connected with a stand column, the bottom of the stand column is fixedly connected with a base, the top of the workbench is fixedly connected with a supporting frame, and the top of the supporting frame is fixedly connected with a top cover. The top cover is arranged on the workbench, extrusion devices are arranged on the two sides of the top cover, the extrusion devices extrude the surface of the workbench, and a limiting device is arranged on the top of the top cover. According to the cutting and positioning device for PVC wallboard processing, the supporting frame is arranged at the top of the workbench and used for installing the top cover, the extrusion devices are arranged at the bottoms of the two sides of the top cover, workers can lift the extrusion devices conveniently, accordingly, a PVC board body is rapidly fixed, the fixing efficiency is improved, and the workers can operate conveniently; and the PVC wallboard body can be further extruded and fixed conveniently, and the fixing stability of the PVC wallboard is improved.

The utility model discloses a saw blade cutting device for hard alloy band saw blade production, and belongs to the technical field of hard alloy band saw blade production. Comprising a cutting table, a fixing frame is arranged on one side of the upper end of the cutting table, a fixing assembly is arranged on one side of the fixing frame, and a cutting driving assembly is arranged above the cutting table; according to the hard alloy band saw blade cutting device, the hard alloy band saw blade is automatically driven and cut by arranging the driving cutting assembly, the hard alloy band saw blade does not need to be manually moved and cut, the time needed for cutting the hard alloy band saw blade is shortened, and therefore the cutting efficiency of the cutting device on the hard alloy band saw blade is improved; by arranging the fixing assembly, the hard alloy band saw blade is automatically pressed and fixed, the hard alloy band saw blade does not need to be manually fixed and disassembled, the time needed for fixing the hard alloy band saw blade is shortened, and therefore the fixing efficiency of the cutting device on the hard alloy band saw blade is improved.

The utility model discloses an alternating current and direct current integrated shore power pile, which comprises a charging pile, the charging pile is arranged on an external identification, a fixing mechanism is arranged on the charging pile, the fixing mechanism comprises a bottom sleeve, a connecting sleeve, a fixing sleeve, a positioning sleeve, a push disc, a clamping mechanism, a top pipe, a rotating sleeve and a synchronizing mechanism, the bottom sleeve is arranged on the side wall of the charging pile, and the connecting sleeve is arranged on the side wall of the bottom sleeve. A positioning sleeve is installed on the fixing sleeve, a positioning groove is formed in the top sleeve, the positioning sleeve is clamped in the positioning groove, a push disc is installed on the fixing sleeve, a threaded groove is formed in the bottom sleeve, and through cooperation of the bottom sleeve, the connecting sleeve, the fixing sleeve, the positioning sleeve, the push disc, the clamping mechanism, the jacking pipe, the rotating sleeve and the synchronizing mechanism, accurate fixation of a cable can be achieved through the fixing mechanism; by means of the design, the fixing efficiency is improved, and the adaptability and the using effect of the alternating-current and direct-current integrated shore power pile are guaranteed.

The invention provides a fixing device for crystal packaging, and relates to the field of crystal packaging, the fixing device comprises a base, the upper part of the base is fixedly connected with a supporting plate, and the upper end surface of the supporting plate is fixedly connected with two T-shaped sliding rails in a bilateral symmetry manner; a fine adjustment mechanism is arranged on the upper portion of the supporting plate. Through the arrangement of the worm and the worm gear, the worm, the worm gear, the front-back fine adjustment screw rod and the left-right fine adjustment screw rod can achieve an effective self-locking effect, the phenomenon that the front-back fine adjustment screw rod and the left-right fine adjustment screw rod are prone to loosening in the actual use process is avoided, and the fixing effect of the fixing device is prevented from being affected; the stability of the crystal in the packaging process is improved; the fixing device for crystal packaging solves the problems that when an existing fixing device for crystal packaging adjusts the position of a crystal, driving is usually achieved by rotating a threaded rod structure, the threaded rod structure is prone to loosening in the using process, the fixing effect of the fixing device is affected, and the stability of the crystal in the packaging process is reduced.

The invention relates to the technical field of fertilizers, in particular to a special carbon-based microbial organic-inorganic compound fertilizer for sunflowers. The special carbon-based microbial organic-inorganic compound fertilizer for sunflowers is prepared by mixing and granulating microorganism-loaded biomass charcoal, urea, decomposed cow dung and deionized water, the microorganism-loaded biomass charcoal is obtained by carboxylating biomass charcoal, grafting trehalose and loading microorganisms; the prepared special carbon-based microbial organic-inorganic compound fertilizer for sunflowers can obviously reduce the pH value of soil, improve the acid-base balance of the soil and provide a more suitable soil environment for the growth of the sunflowers.

This invention relates to the field of rapid pressing technology for improving fabric in CAF furnaces, and discloses a rapid pressing device for improving fabric in CAF furnaces, including a rotating mechanism, a base mechanism, and an auxiliary fixing mechanism. The lower end of the rotating mechanism is fixedly connected to the base mechanism, and the outer side of the rotating mechanism is fixedly connected to the auxiliary fixing mechanism. Through the cooperation of two symmetrically arranged rotating arm assemblies and an L-shaped rotating rod, the rapid lifting and lowering operation of the pressure plate is realized. The fixing and releasing of the improving fabric can be completed without the aid of tools, which greatly improves the operating efficiency. Through the magnetic attraction cooperation of the tension spring, strong magnet, and strong magnetic column, the spring tension automatically maintains the pressing state after the pressure plate is pressed down, without the need for an additional locking mechanism. At the same time, the magnetic separation design makes the release operation convenient and quick, realizing the unity of automatic maintenance and rapid release of the pressing state. The structure is simple and easy to operate.

The utility model discloses a kind of dialysis pipeline fixing devices, it is related to medical instrument technical field.Dialysis pipeline fixing device, including box body, box cover, limiting component, clamping component.The first recess is opened in box body;The side of box cover is hinged with the side of box body, and the second recess is equipped on box cover;The box cover flip cover is equipped on the box body, and first recess and second recess are connected with each other to form installation channel;Limiting component is arranged on box body, and limiting component is used to limit the relative position of box cover when being covered on box body with box body;Clamping component is installed on box body;Dialysis pipeline fixing device provided by the utility model is connected by using limiting component to make box body and box cover cooperate, finally fixed in patient's clothes or bed sheet by using clamping component, when providing support for dialysis pipeline, it is more stable and reliable, while avoiding to cause misclip or lead to pipeline occlusion to dialysis pipeline, ensure the reliability of patient's hemodialysis treatment.

The invention relates to the technical field of down jacket performance detection, and provides a down jacket fabric windproof performance detection device and method.The down jacket fabric windproof performance detection device comprises a detection box, a test cylinder is arranged in the detection box, a material carrying piece used for containing sample fabric is arranged on the test cylinder, and the detection device further comprises a circumferential pulling assembly; a material pressing assembly for pressing and fixing a sample fabric testing area and an air blower for simulating air blowing are arranged in the detection box; an elastic film is arranged in the test cylinder, a communicated transparent tube is arranged on a cylinder section, between the bottom of the detection box and the elastic film, of the test cylinder, and a liquid column is arranged in the transparent tube; after the sample fabric is laid on the testing cylinder and the material loading piece, the sample fabric is uniformly pulled in the circumferential direction through the circumferential pulling assembly so that a sample fabric testing area can be flat, then the sample fabric testing area is pressed and fixed through the material pressing assembly, the sample fabric fixing efficiency is effectively improved, and meanwhile the accuracy of a detection result is guaranteed.

The utility model discloses a track pin groove milling tool which comprises a machining base, one or more stations are arranged on the machining base, and a vertical fixing mechanism is arranged on each station. The station comprises an open machining groove formed in the surface of the machining base, the open machining groove is a through groove with two open ends, a baffle is arranged at the opening of one end of the open machining groove, a mounting rod is arranged on the baffle, the horizontally-arranged mounting rod divides the open machining groove into two mounting grooves used for mounting track pins, and the baffle abuts against the track pins in the mounting grooves. The vertical fixing mechanism comprises a fixing seat mounted on the mounting rod, a screw rod connected to the fixing seat, a spring, a pressing block and a locking nut, the spring, the pressing block and the locking nut are arranged on the screw rod from bottom to top, and the pressing block fixes the track pins in the mounting groove under the action of the locking nut. The vertical fixing mechanism can fix the two track pins on one station at the same time, and the fixing efficiency and the machining efficiency of workpieces are improved.

The utility model discloses an auxiliary fixture for motor vehicle part detection, which comprises a workbench, the upper surface of the workbench is fixedly connected with a side plate, the side surface of the side plate is fixedly connected with one end of a sliding rod, the outer side of the sliding rod is provided with a first sliding block, the side surface of the first sliding block is fixedly connected with a first toothed plate, and the upper surface of the workbench is fixedly connected with a fixing rod. A second sliding block is arranged on the outer side of the sliding rod, the side face of the second sliding block is fixedly connected with a second toothed plate, the side face of the second sliding block is fixedly connected with a first moving plate, the outer side of the lower gear is rotationally connected with an upper gear, the outer side of the first moving plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating plate. Side surfaces of the side plates are fixedly connected with hydraulic cylinders. By means of the first sliding block, the first toothed plate, the fixing rod, the lower gear, the second sliding block and the second toothed plate, double-station part clamping is achieved, different parts can be clamped and fixed, the rotating plate is driven by the motor to enable the parts to rotate, and the flexibility of the parts is improved.

The utility model discloses a new energy wire harness connector assembly, which comprises a first connector and a second connector which are matched with each other, and further comprises a sealing assembly and a locking assembly, the first connector comprises a first plugging pipe, and a first wire fixing ring which can be detached in a threaded manner is mounted on one side, away from the first plugging pipe, of the first connector; the second connector comprises a second inserting pipe, a second wire fixing ring capable of being detached in a threaded mode is installed on the side, away from the second inserting pipe, of the second connector, the second inserting pipe can be inserted into the first inserting pipe, and the sealing assembly comprises an annular groove located in the side, away from the second wire fixing ring, of the second inserting pipe; an annular sealing air bag is installed in the annular groove and is made of an elastic material. According to the utility model, the sealing performance of the connector is improved, so that the sealing effect is still ensured in an automobile vibration environment, and the sealing effect does not become poor along with the increase of time.

The utility model relates to the technical field of clamping devices, and discloses a laser machine flat plate clamping device which comprises a sliding rail, the sliding rail is installed on the top of a laser machine table, the outer surface of the sliding rail is in sliding connection with a sliding block, the top of the sliding block is connected with a supporting plate, a clamping mechanism is installed on the top face of the supporting plate, a connecting rod is inserted into the clamping mechanism, and the two ends of the sliding rail are fixedly connected with side plates. When the supporting plate moves, the L-shaped plate can be driven, as the hollow screws can move on the outer surface of the connecting rod, when the crank is rotated to drive the connecting rod to rotate, the connecting rod can drive the two hollow screws to rotate, the hollow screws drive the moving blocks to move, the moving blocks can drive the wedge blocks to move, and the wedge blocks can gradually lift the rollers. The head of the pressing block is forced to move downwards under the action of the hinged support, then the pressing block can press the flat plate to fix the flat plate, the two clamping mechanisms can be driven at the same time by rotating the crank, and the flat plate fixing efficiency of the clamping mechanisms is improved.

The utility model relates to the field of wire harness branching and fixing, and discloses a new energy wire harness branching and fixing structure which comprises a plurality of placing grooves, the placing grooves are all formed in the top surface of a placing base, a fixing groove is formed in the right side of the inner wall of each placing groove, and a containing groove is formed in the left side of the inner wall of each placing groove. A threaded groove is formed in the left side of the containing base, a limiting groove is formed in the inner wall of the threaded groove, a limiting hole is formed in the inner bottom face of the containing groove and communicates with the limiting groove, and a sliding column is slidably connected to the inner wall of the limiting groove. According to the utility model, through cooperation of the sliding column, the manual bolt, the connecting block and the fixing block, the branch wire of the wire harness in the fixing groove can be fixed, so that the branch wire of the wire harness can be stably fixed in the fixing groove, and the branch wire of the wire harness is effectively prevented from sliding in the fixing groove, thereby improving the stability of the branch wire of the wire harness; and the fixing effect of the fixing structure is improved.

This invention discloses a GNSS integer ambiguity fixing method integrating intelligent optimization algorithms and VIB strategies, belonging to the field of satellite navigation and positioning technology. This method combines the advantages of VIB strategies and swarm intelligence fusion optimization algorithms. By directionally grouping the ambiguity floating-point solution covariance structure, the ambiguities are guided into groups. The PSOAF and AWDE intelligent optimization algorithms are used to perform parallel searches on the grouped ambiguities, improving search efficiency and positioning accuracy. Simultaneously, the probability assessment and fixing judgment of the integer solutions of each sub-block ambiguity and the overall ambiguity ensure the reliability of the ambiguity solutions, making it suitable for complex and dynamic GNSS positioning scenarios.

The utility model discloses a broken bridge type aluminum alloy door and window which comprises a window body, the window body is connected to external equipment in a matched mode, a fixing mechanism is arranged on the window body, the fixing mechanism comprises a limiting strip, a fixing sleeve, an outer sleeve, an extending plate, a pressing rod, glass, an unlocking mechanism, a limiting sleeve and a positioning mechanism, and the glass is installed on the window body. The limiting strip is connected to the window body in a sliding mode and presses the glass, the window body is provided with a threaded hole, the fixing sleeve is connected into the threaded hole in a threaded mode, the extending-out plate is installed on the outer sleeve, the glass can be effectively fixed to the window body through the fixing mechanism, and the position of the glass is controlled through the limiting strip. The fixing sleeve and the outer sleeve are matched to stably fix the glass, the design of the extending plate and the pressing rod provides uniform pressure to the glass, and the design not only improves the fixing efficiency, but also ensures the stability and safety of the glass in the door and window.

The utility model provides a kind of for chip detection's fixed unit and fixing device, the fixed unit is three-layer structure, including tray, array card slot disc and cover plate sequentially matched from bottom to top;The tray is frame structure, the frame is formed with the limiting area for placing array card slot disc;Array card slot disc is equipped with the card slot position for limiting and fixing chip arranged in array;The cover plate is used to cover on array card slot disc, and its formed with through-hole array structure.The fixed unit and fixing device structure exquisite, light in weight, low in cost, not only can realize the simultaneous fixation to multiple different size chips, also can obviously improve fixing efficiency, reduce pollution and the risk of chip drop.