92results about How to "No frequent replacement" patented technology

The invention relates to the technical field of eutectic, in particular to a binding head assembly, eutectic equipment and a chip mounting method.The binding head assembly comprises a driving assembly, a suction nozzle assembly and a visual assembly, and the suction nozzle assembly is arranged at the output end of the driving assembly and comprises a suction nozzle base, a suction nozzle, a first transparent part and a second transparent part; a through hole is formed in the suction nozzle seat, and the visual assembly is aligned with the through hole; the suction nozzle is arranged at one end of the through hole, and the first transparent part is arranged at the other end of the through hole and seals a port of the through hole; a penetrating adsorption channel is formed in the suction nozzle and communicated with the through hole, and an air path connecting hole is formed in the inner wall of the through hole; the suction nozzle is further provided with a perspective observation window, the observation window and the adsorption channel are arranged in a spaced mode, projection is conducted in the axial direction of the through hole, and the projection of the observation window is located in the projection of the through hole. The binding head assembly provided by the invention can be used for carrying out high-precision positioning on a plurality of chips in the eutectic mounting process.

The nitric oxide laboratory online preparation device comprises an ionization box, an adsorption regeneration tower, a compressor and a gas storage tank, a positive electrode and a negative electrode are arranged on the ionization box, and the positive electrode and the negative electrode are matched to generate electric arcs; the adsorption regeneration tower is provided with an adsorbent inlet, an adsorbent outlet, an ionized gas inlet, an exhaust port and a nitric oxide outlet, the ionized gas inlet is communicated with the ionized gas outlet, a gas inlet of the compressor is communicated with the nitric oxide outlet, and a gas outlet of the compressor is communicated with the gas storage tank; nitric oxide gas discharged from the nitric oxide outlet is compressed and then stored in the gas storage tank. According to the nitric oxide laboratory online preparation device, the device structure is greatly simplified, and operation and maintenance are convenient. By means of the mode of generating nitric oxide through the electric arc, the high-temperature and high-pressure conditions in a traditional method are avoided, energy consumption is effectively reduced, the purity of nitric oxide is improved, and the requirement of a high-precision experiment is met.

The utility model relates to the technical field of municipal drainage, and discloses a vertical grate type gutter inlet structure which comprises a water inlet frame, the right side of the water inlet frame is fixedly connected with a fixing frame, the front side and the rear side of the right end of the water inlet frame are fixedly connected with fixing plates, and the upper side and the lower side between every two adjacent fixing plates are rotationally connected with rotating rods. A filter screen is arranged on the outer sides of the rotating rods, the two rotating rods are in transmission connection through the filter screen, a plurality of paddle plates are fixedly connected to the periphery of the inner wall of the filter screen, a sliding groove is formed in the bottom between every two adjacent fixing plates, and a mounting plate is slidably connected to the inner side of each sliding groove. According to the device, the water inlet frame, the pulp plate and the filter screen are matched, impurities can be cleaned and collected, meanwhile, the filter screen can be automatically cleaned, and the baffle can be adjusted to shield and intercept the impurities according to the weight of the impurities through the matching of the baffle, the movable plate and the rotating block.

This utility model relates to the field of chemical cooling technology, and provides a production device for cooling chemical mixtures, including a reaction vessel. A cooling chamber is provided on the outside of the reaction vessel, and a cooling pipe is provided inside the cooling chamber. The cooling pipe is wound around the outer wall of the reaction vessel. A stirring mechanism is provided inside the reaction vessel. Heat dissipation mechanisms are provided on both sides of the cooling chamber on the outside of the reaction vessel. By providing a stirring mechanism and a heat dissipation mechanism, this utility model can provide forced air cooling for the cooling pipe and cooling medium, accelerating the diffusion of heat to the environment. While improving the cooling effect, only one drive motor is needed to drive the stirring blades and the cooling fan at the same time, reducing the number of power devices, simplifying the equipment structure, and reducing energy consumption and maintenance costs.

The utility model discloses a motor rotor shaft turning clamp that can be self-adaptive and tightly hold and flexibly position, relates to the field of machining, and is composed of Morse taper, external thread connecting shaft, spring collet, threaded sleeve and adjusting sleeve and other components for connecting with the main shaft of machine tool. The sliding cavity of the front end of the external thread connecting shaft is provided with a sliding sleeve and a telescopic spring, and the sliding sleeve is fixedly connected with the spring collet. The sleeve sleeve of the front end of the threaded sleeve is sleeved outside the spring collet, and the inner wall of the front end is provided with a conical surface that is matched with the conical head of the spring collet. The adjusting sleeve is connected with the threaded sleeve through threads, and can drive the limiting sleeve to push the spring collet to move. During use, rotating the adjusting sleeve makes the spring collet move backward, and the spring collet is tightened under the action of the conical surface, the rotor shaft is self-adaptively and tightly held, and the telescopic spring realizes flexible positioning and compensates for the axial and angular deviation. The clamp can automatically adapt to the rotor shaft with a diameter tolerance within a certain range, has high self-centering precision, is suitable for high-precision turning machining of conventional rotor shafts, and has simple structure and convenient maintenance.

The utility model discloses a multifunctional knitting yarn with line hoop belongs to knitting yarn field, and the bottom base subassembly, installation component, rotating component and placing component among them are included, installation component fixedly connected in the top of bottom base subassembly, rotating component installation is connected in one side of installation component, placing component fixedly connected in one side of rotating component, through the cooperation of above -mentioned each device, when placing the yarn cylinder, press the torsional spring and let the spacing plate move, conveniently place the yarn cylinder, and the torsional spring resets the spacing plate after loosening the spacing plate and limits the yarn cylinder, and the cylinder is funnel type structure simultaneously, when placing the yarn cylinder, can place the yarn cylinder of different diameter, can be flexibly adjusted according to yarn cylinder diameter, need not frequently change line hoop, reduce the replacement operation of staff, reduce the complicated degree of work content, effectively save the overall working time, satisfy the use demand that the user can carry out.

The application belongs to the technical field of laser processing, and relates to a positioning jig and a laser processing device. The positioning jig provided by the application comprises a positioning assembly and a pushing assembly. The positioning assembly comprises a positioning piece, a plurality of positioning notches for positioning a workpiece are arranged on the positioning piece, the positioning piece is provided with a first positioning surface, a second positioning surface and a bearing surface, the first positioning surface and the second positioning surface are both perpendicular to the bearing surface, the first positioning surface and the second positioning surface intersect to form a triangular positioning notch, the bearing surface is used for supporting the workpiece, and the workpiece is convex to the bearing surface. The pushing assembly is used for pushing the workpiece in the positioning notch, so that the side wall of the workpiece abuts against the first positioning surface and the second positioning surface, and the positioning of the workpiece is realized. The laser processing device provided by the application comprises the above positioning jig. The positioning jig and the laser processing device provided by the application can be adapted to workpieces of various sizes, production cost is reduced, and production efficiency is improved.

The utility model discloses an edge grinding device for circuit board processing, including frame, be equipped with rotating platform and first motor for driving rotating platform rotation respectively on the frame, be equipped with positioning mechanism on rotating platform, be equipped with edge grinding mechanism and moving mechanism for driving edge grinding mechanism displacement respectively on one side of rotating platform of frame top, wherein, positioning mechanism includes six positioning assembly, adjusting member and vacuum chuck, six positioning assembly is uniformly distributed on rotating platform along circumference, adjusting member sets up on rotating platform can drive six positioning assembly synchronous relative rotating platform center and make close or far displacement, vacuum chuck sets up on rotating platform, positioning assembly includes movable block and the positioning pin of elastic telescopic setting on movable block, and positioning pin lower extreme extends to rotating platform below and is equipped with fixed shaft, and positioning pin is elastically convex on movable block top initially, the arc top block of being equipped with correspondingly below edge grinding mechanism on the frame.

The utility model discloses an optical module shell assembly fixture, including jig frock body, the jig frock body includes support mesa, positioning block, this positioning block is arranged in the upper surface of support mesa, positioning block is equipped with two groups, two groups positioning block vertical arrangement, clamping mechanism, this clamping mechanism is arranged in the upper surface of support mesa, clamping mechanism is equipped with two groups, two groups clamping mechanism vertical arrangement, jacking screw, jacking screw is equipped with multiple groups, multiple groups jacking screw corresponds to the preset placement area of optical module shell arrangement, jacking screw is connected with support mesa screw thread, the utility model discloses through the rotation jacking screw adjustment its end surface height, and then control the protruding height after shell clamping, has reduced the labor intensity, the cost while has improved the efficiency, has promoted the versatility of jig frock.

This utility model relates to an auxiliary device for conveying bearing rings in bearing production. The adjusting rod can slide left and right along the support member, and the guide plate can slide back and forth along the first sliding member. Combined with the positioning function of the elastic positioning component, the distance and position between the two guide plates can be flexibly adjusted to adapt to bearing rings of different diameters and thicknesses. The auxiliary device does not need to be frequently replaced, which reduces equipment costs and improves production efficiency. The adjusting rod and the first sliding member are hinged, allowing the guide plate to rotate around the hinge point to adjust the angle, thereby forming a figure-eight structure between the two guide plates. This figure-eight structure can automatically gather the bearing rings towards the centerline or a specified direction during the conveying process, preventing the bearing rings from deviating or scattering, ensuring stable conveying posture, and providing a precise positioning basis for subsequent processing, inspection and other processes.

This application relates to a hoisting tool for small-sized seedlings, belonging to the field of seedling hoisting. The device includes two symmetrical connecting rods, which are rotatably connected to a rotating rod via a pivot. The surfaces of the two rotating rods are rotatably connected via the pivot. A chain is provided on the rear side of each rotating rod, and a fixing block is provided at the top of the rear rotating rod. A slidable sliding pin is provided through the right side of the surface of the fixing block. One end of the chain is fitted onto the surface of the sliding pin. Circular columns are fixedly connected to both the front and rear sides of the sliding pin, and a circular block is fixedly connected to the bottom of the sliding pin. This application allows the connecting rods, rotating rods, and arc-shaped clamps to work together, enabling the two arc-shaped clamps to directly clamp small soil balls, wrap the chain around the surface of the tree trunk, and then, through the cooperation of hooks, sliding pins, and circular columns, the two ends of the chain are hooked onto the surfaces of the hooks and circular columns, thus securing the chain.

The utility model discloses a kind of self-adapting assembly component clamp device, comprising: mounting bracket;Fixed chuck, fixed on the mounting bracket;Movable chuck, for cooperating with the fixed chuck and clamping workpiece;Outer tube, set on the mounting bracket;Slide bar, slidingly set in the outer tube, the slide bar moves under the direction of first gas pressure towards the fixed chuck;The driving block and the movable chuck between there is mutually matched slope;Cylinder, for driving the driving block moves after the slide bar is locked and cooperates, to drive the movable chuck moves towards the direction of the fixed chuck by the cooperation of the slope.The technical scheme not only improves the compatibility of fixture to diversified products, and through accurate secondary clamping, the clamping accuracy and reliability in assembly process are guaranteed, so as to improve production efficiency and product quality, effectively solve the problem proposed in background art.

The tensioning roller structure comprises a bottom supporting plate, a U-shaped movable bracket and a tensioning roller main body, wherein the bottom supporting plate is arranged on the inner side of a machine body of the textile machine and is positioned between two guide rollers; the U-shaped movable bracket is movably arranged above the bottom supporting plate; the tensioning roller main body is rotationally arranged on the inner side of the U-shaped movable bracket; the elastic movable structure is arranged between the U-shaped movable bracket and the bottom supporting plate; according to the tensioning roller structure of the textile machine, through the elastic movable design, the tension buffering capacity of the textile machine when the textile machine faces abnormal cloth or yarn is remarkably improved, cloth or yarn breakage caused by too large tension is effectively prevented, the continuity and stability of textile production are guaranteed, and when the cloth or yarn in the textile machine is abnormal, the cloth or yarn in the textile machine is not damaged. When the tension is increased suddenly due to the fact that the tension is too large, the tensioning roller can move downwards to a certain degree, abnormal damage such as cloth or yarn breakage caused by too large tension is effectively prevented, and meanwhile the height-adjustable design enables the tensioning roller to meet the tensioning requirements of different kinds of cloth or yarn.

This invention discloses an extruder head flow channel orifice structure and its application in tire tread winding, belonging to the field of tire manufacturing technology. The extruder head flow channel orifice structure includes an extruder body with a flow channel orifice connected to its end. Its core improvement lies in the non-circular shape of the extrusion orifice. This breaks through the limitations of traditional circular orifices; the non-circular design, such as rectangular or near-circular shapes, allows for adjustment of the rubber strip cross-sectional shape according to the functional requirements of different parts of the tread (such as the crown and shoulder), optimizing the contact area and bonding pressure distribution between the rubber strip and the forming drum, reducing bonding air bubbles, and improving interlayer bonding strength. The tire tread winding method involves extruding a continuous rubber strip using the extruder head flow channel orifice structure and then winding this strip onto the forming drum in a seamless manner to form the tread.

This utility model provides a pressing mechanism for nonwoven fabric processing. The pressing mechanism includes: a mounting base; a processing table fixedly connected to the top of the mounting base, with sliding components mounted on both the front and back of the processing table; two brackets slidably connected to the top of each sliding component; an adjustment component mounted on the top of each set of brackets; a drive component mounted on the back of each adjustment component; and two movable plates mounted on the bottom of each adjustment component; multiple sets of telescopic components, each mounted on the top of multiple movable plates. The pressing mechanism for nonwoven fabric processing provided by this utility model utilizes telescopic components to enhance the compatibility of the pressing rollers, adapting to nonwoven fabrics of different thicknesses within a different range, eliminating the need for frequent replacement of pressing components, thus improving equipment versatility. Simultaneously, the adjustable spacing of the pressing rollers improves the pressing position accuracy, ensuring the quality of subsequent processing.

The utility model provides a kind of submerged entry nozzle electric heating baking device, including hearth shell, the wall of hearth shell includes nanometer microporous heat insulation plate layer, light clay brick layer and high-alumina refractory brick layer in turn from outside to inside, hearth shell is equipped with one or more heat-resistant partition, for the inner cavity of hearth shell is divided into multiple baking chambers, each baking chamber is used to install submerged entry nozzle, each baking chamber is evenly arranged with multiple silicon carbide heating rods around the periphery of submerged entry nozzle, the cold end of each silicon carbide heating rod is passed through hearth shell and is connected with power supply, hearth shell is equipped with insulating sealing sleeve pipe at the wall penetration position of each silicon carbide heating rod. It can meet the high-temperature preheating demand of submerged entry nozzle, and multiple submerged entry nozzles can be simultaneously and evenly electrically heated and radiantly baked, the temperature field distribution of submerged entry nozzle is uniform, local stress concentration problem is not prone to occur, and the heat insulation effect of hearth shell is good, heat loss is small, and energy utilization rate is high.

The utility model discloses a bottle body outside quick water removing device belongs to bottle body water removing device technical field, including base, telescopic mechanism, telescopic mechanism installs on base, water removing mechanism, water removing mechanism includes the mounting plate fixedly connected on the output of telescopic mechanism, the cantilever end of mounting plate is opened and is equipped with the water removing mouth through, the top of mounting plate department at water removing mouth is equipped with annular air knife, and its bottom fixedly connected with connecting frame, in the utility model, annular air knife can form annular uniform air curtain, and the water on bottle body outside is removed fast, and the accurate absorption of residual moisture on the bottom of bottle body is matched with water absorption sponge, realizes all -round dead angle water removing, and single water removing efficiency is much higher than natural air drying and traditional wiping mode, with the help of electric telescopic link, controller can switch water removing and regeneration mode flexibly, efficient water absorption when daily water removing, and then complete regeneration through extrusion after water absorption sponge saturation, and water absorption sponge does not need to change frequently.

This invention relates to the field of welding technology, and provides a through-type friction stir welding apparatus and method suitable for different plate thicknesses. The through-type friction stir welding apparatus includes a long needle stirring tool, a backing block, a limiting platform, a clamp, a positioning platform, and a worktable. The long needle stirring tool is mounted on a friction stir welding machine. The backing block is disposed on a limiting groove on the limiting platform. The positioning platform is disposed on both sides of the limiting platform, and the clamp is disposed on the positioning platform. This invention utilizes a through-type friction stir welding technology with a long needle stirring tool and a backing block, which can completely eliminate the potential risks of incomplete penetration and weak bonding at the weld root. By using a backing block made of the same material as the workpiece being welded, no material loss occurs during the through-type welding process, thus eliminating defects at the start of the through-type friction stir weld.

The invention is used for the technical field of yarn winding, and discloses a winding drum self-weight self-starting limited winding-based yarn winding machine which comprises a base, a rotating unwinding drum is installed at one end of the base, a mounting plate is fixedly arranged at the other end of the base, and a self-starting mechanism is arranged on the upper surface of the base. Limiting winding is automatically triggered and started through the self weight of the winding drum. According to the yarn winding machine based on self-weight self-starting limiting winding of the winding drum, the self-starting mechanism is triggered through the self-weight of the winding drum, automatic starting of winding is achieved, after the winding drum is placed on the bearing frame, due to the fact that the bearing frame is pressed downwards through the self-weight of the winding drum, the pressure sensor senses pressure changes, and the winding process is triggered; in this way, non-timeliness of manual starting and errors possibly existing in preset program starting are avoided, in the continuous production process, it can be guaranteed that each winding drum can start winding at the first time after preparation, yarn winding disorder is prevented, and the winding efficiency and quality are greatly improved.

The present invention provides an integrated high-precision core sample fixing jig, which relates to the field of geological measurement technology. The jig includes a base, a first adjustment positioning member, a mounting accessory, a bearing platform, and a second adjustment positioning member; the first adjustment positioning member is movably arranged on the bottom side of the base and is used to abut against a fixed crossbeam; the mounting accessory is arranged on the top side of the base; the bearing platform is movably arranged on the mounting accessory and has a sample slot for accommodating cores; the second adjustment positioning member is arranged on the mounting accessory and is connected to the bearing platform in a transmission manner. Compared with the prior art, the present invention adjusts the position of the core sample by jointly adjusting the first adjustment positioning member and the second adjustment positioning member, which can achieve accurate positioning of the core sample, and the sample slot has a better support effect on the core sample, avoiding the downward movement of the sample to affect the measurement effect, and the sample slot can hold different core samples, which is suitable for various index tests, does not need to be frequently replaced, and has better applicability.

The utility model relates to the technical field of gear shaft machining equipment, and discloses a gear shaft positioning and drilling clamp which comprises a base and a mounting groove, positioning and clamping assemblies are oppositely arranged above the base, an adjusting assembly is arranged in the base, each positioning and clamping assembly comprises a mounting plate, and the mounting plate is provided with a positioning hole. A hollow shaft is rotationally connected to the interior of each mounting plate, a first driven gear and a second driven gear are fixedly connected to the two ends of each hollow shaft correspondingly, fixing blocks are evenly and fixedly connected to the surfaces of the mounting plates, and a first guide rod is fixedly connected between the opposite surfaces of every two fixing blocks; racks are slidably connected to the surfaces of the first guide rods correspondingly, and guide inclined grooves are evenly formed in the surfaces of the racks. According to the gear shaft machining clamp, the positioning and clamping assembly and the adjusting assembly are used in cooperation, so that the clamp can adapt to machining of gear shafts of various specifications, the production efficiency and the equipment utilization rate are greatly improved, and the production cost is reduced.

The utility model relates to nondestructive flaw detection technical field especially, it is a kind of x-ray machine that detects glue bubble specially, including x-ray machine body and the X-ray detector of installing in x-ray machine body inside, the two dovetail rods are fixedly connected in the through slot of the side of x-ray machine body;Through dovetail rod, horizontal board cooperation motor, spindle etc. drive, can drive cylinder stickiness hair wheel to slide in X-ray machine body inside, can automatically adhere to the impurity such as residual dust, metal scrap, glue residue etc. on the surface of workbench in X-ray machine body, avoid the detection accuracy of impurity influence X-ray detector, when cylinder stickiness hair wheel moves, can linkage lead plate automatically move up and down, when moving to x-ray machine body outside, lead plate can automatically block through groove, cooperate the door of x-ray machine detection closed, form closed protective space, reduce the risk of radiation leakage, guarantee use safety.

The utility model discloses a pond water purification device for aquaculture, which is characterized in that a filter element is rotatably connected in a fine filter box, the filter element comprises a cylindrical shell, a connecting shaft is arranged in the middle of the shell, a plurality of partition plates are arrayed in the shell by taking the connecting shaft as a center, the interior of the shell is divided into a plurality of fan-shaped channels by the partition plates, and filter layers are respectively arranged in the fan-shaped channels; the two ends of the connecting shaft are rotationally connected to the front end and the rear end of the refined filtration box respectively, a water inlet of the water pump is connected to the lower portion of the rear end of the refined filtration box, the lower portion of the front end of the refined filtration box is communicated with the rough filtration box through an opening, and one fan-shaped channel of the filter element is located between the water inlet and the opening. The fine filtering device has the advantages that the structure is simple, the filter element of the fine filtering box does not need to be frequently replaced, the blockage of the filter element can be prevented, the fine filtering effect is ensured, and the filter layers in the fan-shaped channels of the filter element are fully utilized.

The utility model discloses an oiling device for bearing machining, which belongs to the technical field of bearing machining and is characterized by comprising a workbench and an oil tank mounted on the surface of the workbench through a support, an electric oiling device is mounted on the surface of the support, a rotary table is arranged above the workbench, and the rotary table is connected with the oil tank. A plurality of first sliding grooves are evenly formed in the surface of the rotary table. Through the cooperation of the V-shaped groove clamping block and the first spring, the bearing oil injection device is suitable for bearings with different sizes and diameters in a reasonable range, stable clamping is achieved, the positioning rod and the abutting plate are tightly attached to the inner wall of the bearing through the elasticity of the second spring, inner ring positioning is completed, the double-clamping design ensures that the bearing is kept fixed in the oil injection process, and the oil injection efficiency is improved. And the compatibility is high, the clamp does not need to be frequently replaced, the machining efficiency is remarkably improved, pause time is provided for oil injection by arranging the intermittent rotating structure grooved wheel and the Maltese cross, and an operator can conveniently check or adjust the oil injection amount.

The utility model relates to an absorption device and system for activity test, and the absorption device for activity test includes: absorption device body for being connected with activity test device, absorption device body includes at least two groups of absorption unit, and the adjacent two groups of absorption units are provided with the baffle, one end of baffle is connected with the top of absorption unit, and the other end has the clearance with the bottom of absorption unit, and the adjacent two groups of absorption units are communicated through the clearance, and the gas control part is provided on every absorption unit, and the gas control part is used for controlling the gas inlet and outlet of sulfur dioxide, the utility model discloses can effectively utilize the dilute sulfuric acid produced by drying and the fuming sulfuric acid produced by absorption, realizes the sustained use of sulfuric acid, reduces the dangerous waste production, sulfuric acid is strong acid material, and there is danger, and the absorption device for activity test provided by the utility model embodiment need not frequently replace sulfuric acid, reduces the personnel operation, reduces the potential safety hazard.

The present invention relates to the technical field of fluid pressure actuators, and in particular to a rotary servo valve for a large-flow, high-pressure oil cylinder, comprising an outer shell, a valve sleeve and a valve core which are sequentially mounted from the outside to the inside, a conical block is arranged at the end of the valve core, a first gap is formed between the conical block and the conical hole on the outer shell, an epitaxial flow channel is arranged in the conical block, the epitaxial flow channel is connected between the central flow channel and the first gap, and a pressure valve is arranged in the epitaxial flow channel. In the rotary servo valve of the present invention, when the valve core rotates, causing the oil circuit to be disconnected and the oil pressure in the central flow channel to increase, the pressure valve opens, and the oil flows into the first gap through the epitaxial flow channel, forming a leak-proof mechanical sealing structure, which can also play a lubricating role and can regulate the oil pressure. As a fluid pressure actuator, the rotary servo valve of the present invention has broad application prospects in fields such as high-end equipment manufacturing.

The application relates to the technical field of high-molecular fiber sensing, in particular to a high-toughness TPU / ANF / inorganic nanoparticle composite nanometer friction positive electrode material and a preparation method thereof. The preparation method takes TPU as a base main material, does not depend on a chemical cross-linking method, and realizes flexible adaptation of a complex deformation scene by virtue of excellent stretchable deformation performance and flexible characteristics of the TPU. Meanwhile, aramid nanofiber (ANF) is introduced as a reinforcing phase, the high-strength and high-modulus characteristics of the aramid nanofiber are utilized to improve the stress and strain capacity and mechanical stability of the base, the aramid nanofiber can lock the molecular structure in the TPU, and the aramid nanofiber can inhibit significant shrinkage of the material when the temperature is increased, so that the aramid nanofiber has the dual functions of mechanical enhancement and size stability, and the reliability of a generator is ensured.

The application discloses a tension detection device for screw bolt detection, which comprises a bolt column clamping device, an upper end pulling locking mechanism and a rack main component. The application belongs to the technical field of tension detection and specifically relates to a tension detection device for screw bolt detection. The whole machine has small transmission gap, low mechanical loss, higher integration of parts, greatly reduced number of machining and assembling parts, controlled production and maintenance cost, and can stably cooperate with an external tension detection assembly to completely record pulling force, eliminate data deviation caused by eccentricity and slippage, and balance detection accuracy, universality and energy-saving economy, so that the problems of complicated structure, large error and high energy consumption of traditional bolt tension detection equipment are effectively solved.

This invention provides a low-latency infusion sensing alarm module, system, and application control. Through innovative composite sensing technology, TDMA low-latency communication architecture, and end-edge-backend three-level linkage mechanism, it completely solves the pain points of existing technologies, realizes fully automatic unattended monitoring and accurate alarm of clinical infusion, ensures medical safety, and reduces the burden on nurses, patients, and caregivers throughout the entire process.