74results about How to "Quick compression" patented technology

The invention relates to the technical field of Internet of Things, in particular to an Internet of Things intelligent linkage control method and an Internet of Things intelligent linkage control device, and the method comprises the steps: S1, obtaining the working state of home equipment and the real-time data of environment information, and transmitting the real-time data to a central control platform; s2, preprocessing the real-time data to obtain preprocessed data; s3, analyzing the preprocessed data, and generating a corresponding linkage control instruction; s4, encoding the linkage control instruction to generate encoded data, and performing lossless compression on the encoded data by adopting a ZSTD compression algorithm to obtain a compressed code; s5, searching an optimal sending communication network by adopting a flora optimization algorithm, and sending the compressed code to the home equipment; and S6, the home equipment decompresses the compressed code by using an LZMA compression algorithm, and executes the linkage control instruction. According to the invention, the ZSTD compression algorithm and the flora optimization algorithm are adopted, the delay of data transmission and processing is significantly reduced, the overall response speed of the smart home system is improved, and the user experience is better.

The utility model relates to the technical field of bearing machining, and discloses a bearing machining milling machine tail support device which comprises a milling machine body and a supporting assembly. The milling machine body comprises a sliding platform, and a slidable sliding seat is arranged on the surface of the sliding platform. The device has the following advantages and effects that when the slender shaft is placed, the pressing seat and the clamping blocks are moved upwards through the rotating handle, so that the slender shaft can be directly, transversely and horizontally placed above the clamping blocks on the support through the shaft groove, and then after the pressing seat and the clamping blocks move downwards, the clamping blocks at the two ends can be matched to quickly press the slender shaft; the side pressing plate is driven by the pressing seat to move downwards when the pressing seat drives the clamping block to tightly press the slender shaft, so that the rotating frame can drive the anti-skid plate to clamp and fix the side edge of the slender shaft, and the side edge of the slender shaft is clamped and fixed through the anti-skid plate, so that the side edge of the slender shaft is clamped and fixed through the anti-skid plate. The mounting stability of the slender shaft is improved, slipping is avoided, and the rate of finished products is increased.

The invention discloses a motor air tightness testing device, and solves the problem that a test result can be obtained only through multiple times of detection or time increase due to the fact that existing detection equipment is too long in detection time. The motor air tightness testing device comprises an air tightness tester, a motor positioning assembly used for positioning a testing motor, an inflation pipeline assembly connected with the air tightness tester, and a motor outgoing line ventilation assembly communicated with a motor outgoing line of the testing motor. The air inflation pipeline assembly comprises a first air inflation pipeline connected with an air inlet of the test motor and a second air inflation pipeline connected with the motor outgoing line ventilation assembly, and the first air inflation pipeline and the second air inflation pipeline inflate the test motor in the air tightness test process of the test motor.

This application discloses a memory data compression method, apparatus, and electronic device. The method includes: obtaining memory data to be compressed, where the memory data to be compressed consists of data of different data types; dividing the memory data to be compressed into N data blocks, where N is a positive integer; when compressing the i-th data block among the N data blocks, determining the compression rate under the data type to which the i-th data block belongs to obtain a first compression rate, where 1 ≤ i < N; adjusting the first compression speed required for compressing the (i + 1)-th data block among the N data blocks according to the first compression rate, so as to, in the case of tight (or limited) memory resources, achieve real-time dynamic adjustment of the compression speed according to the compression rates of data blocks of different data types, achieve a large increase in compression speed with a small loss of compression rate, and ensure that the occupancy rate of memory resources is within a reasonable range to ensure the good performance and smoothness of the system.

The wire pressing disc comprises a wire pressing disc body used for being concentrically matched with a brush disc, a plurality of sliding grooves are evenly formed in the periphery of the wire pressing disc body in the circumferential direction, and telescopic rods capable of stretching out and drawing back in the radial direction are arranged in the sliding grooves, so that the multiple telescopic rods can change the pressing covering area of the wire pressing disc body through radial stretching out and drawing back; when the two wire pressing discs are vertically oppositely combined to the two sides of the brush disc to form the wire pressing assembly, the telescopic rods stretch out to press wires on the two sides of the brush disc, the situation that the wires are scattered due to accidental springback is avoided, it is guaranteed that the next strand splitting and fixing process can be stably carried out, and the efficiency and quality of polish-brush disc forming are improved.

The utility model provides a pressing structure which comprises a mounting frame, a pressing plate and a pressing plate. The pressing assembly comprises an eccentric wheel and an abutting piece arranged on the side, close to the to-be-pressed piece, of the eccentric wheel, the eccentric wheel is rotationally connected with the rotating shaft, and the abutting piece can abut against the to-be-pressed piece; and the end, close to the pressing assembly, of the limiting part abuts against a stop part arranged on the eccentric wheel, so that the eccentric wheel is limited to rotate relatively when the abutting part abuts against the to-be-pressed part. The pressing structure solves the technical problem that in the prior art, a material blocking rubber plate pressing device is low in clamping efficiency.

The utility model provides a chemical reaction tank quick replacement device, which comprises an operation panel, a six-way valve, an optical fiber assembly, a reaction tank and a spring pressing mechanism, the front end of the six-way valve is butted with one end of the reaction tank through a first butting port, and the rear end of the six-way valve is tightly jacked by a first elastic assembly, so that stable connection of an optical path and a fluid channel is ensured; the liquid outlet end of the side wall of the reaction tank is communicated with the waste liquid head through a second butt joint opening in the top of the spring pressing block and is vertically pressed and sealed by a second elastic assembly, the device is suitable for water quality and biological medicine detection under high-temperature, high-pressure and strong-corrosive media, and the liquid leakage risk and the maintenance cost are reduced. Through spring elastic sealing, corrosion-resistant materials, a full-light-shielding structure and unpowered mechanical design, the problems that a traditional reaction tank is tedious in replacement, poor in sealing performance, prone to corrosion, high in maintenance cost and the like are comprehensively solved, the reliability, safety and operation efficiency of a detection system are remarkably improved, and online detection requirements under complex working conditions are met.

A six-cylinder crankshaft connecting rod non-machining tool includes a base fixed on a machine tool workbench, the base is provided with a turnover assembly capable of reciprocating and turning between a horizontal position and an inclined position, the turnover assembly includes a turnable workbench and a hydraulic cylinder for driving the workbench to turn, the workbench is provided with a positioning and clamping assembly for fixing a crankshaft and an angular positioning assembly for quickly determining a connecting rod neck position during rotation of the crankshaft, and the crankshaft is provided with cutter positioning assemblies capable of turning by 180 DEG on both sides and suitable for cutter guiding and adapting to the connecting rod neck of the crankshaft. The angular positioning assembly can realize quick switching and positioning of three groups of connecting rod necks of the six-cylinder crankshaft, the turnover assembly can be quickly switched between the horizontal position and the inclined position conveniently and quickly, the structure can realize quick clamping and positioning during non-machining of both sides of the connecting rod of the crankshaft, machining efficiency and machining precision are improved, and the tool has high practical value and application prospect.

This utility model relates to a pressure plate type fixture, including a placement table for placing a workpiece; at least one pressure plate mechanism disposed on one side of the placement table, the pressure plate mechanism being configured to be positioned in a first position in a first direction to press the workpiece; a power mechanism connected to the pressure plate mechanism; at least one fixing block fixed to the placement table, the fixing block being located on the first side of the workpiece; and a pusher being disposed on the opposite second side of the workpiece; wherein the fixing block and the pusher are respectively positioned in a second and third position in a second direction within the plane of the workpiece to abut against the opposite sides of the workpiece. The pressure plate mechanism presses the workpiece downwards onto the placement table, achieving vertical positioning; the fixing block and the pusher abut against the opposite sides of the workpiece in the horizontal plane, achieving horizontal positioning. This results in good fixing accuracy for the fixture, and the pressing force of the pressure plate mechanism can be uniformly controlled and adjusted to prevent workpiece deformation during processing.

The utility model discloses a round bottle label pressing mechanism, which relates to the field of product label pasting and comprises a first sliding rod component, a first sliding block is movably mounted outside the first sliding rod component, a first mounting plate is arranged at the top of the first sliding block, and a driving roller is mounted at the top of the first mounting plate. And a driving assembly is installed at the top of the first installation plate, the output end of the driving assembly is connected with the driving roller, a third sliding block is movably installed outside the first sliding rod assembly, and two sets of auxiliary rolling wheels are arranged above the third sliding block. By arranging the driving roller, the positioning wheel and the auxiliary roller, a label on the side face of a round bottle can be pressed, when the round bottle pasted with the label is conveyed to the position between the driving roller and the auxiliary roller through the conveying belt, the auxiliary roller pushes the round bottle to be close to the driving roller, and then the driving roller rotates rapidly to drive the round bottle to rotate; therefore, the auxiliary rolling wheels can rapidly press the periphery of the side face of the round bottle.

The utility model relates to the field of sensors, in particular to an air particulate matter sensor which solves the problem that a filter screen is inconvenient to clean and replace and comprises a sensor body, an air inlet is formed in the sensor body, a kidney-shaped ring is installed in the air inlet, the filter screen is arranged in the air inlet, the filter screen is attached to the kidney-shaped ring, and the kidney-shaped ring is arranged in the sensor body. A kidney-shaped ring is arranged on the sensor body, an ejection assembly is arranged on the kidney-shaped ring, a limiting assembly used for limiting the filter screen is arranged on the sensor body, and the limiting assembly comprises a U-shaped frame installed on the sensor body. According to the utility model, through the matching among the waist-shaped ring, the ejection assembly and the limiting assembly, the filter screen can be quickly pressed in the air inlet when being mounted, and can be ejected out of the air inlet when being dismounted, so that the filter screen is convenient to dismount and mount, and the working efficiency is improved. And the cleaning and replacing efficiency of the filter screen can be effectively improved.

The utility model relates to the technical field of auxiliary equipment for a dispensing technology, and particularly discloses a positioning tool for dispensing, which comprises a bottom plate, a placing cavity for placing a screen fixed in a screen frame is formed in the bottom plate, a cover plate frame is hinged to one side of the placing cavity, the cover plate frame is in a hollow-out state, and the outer frame length of the cover plate frame is greater than the length of the placing cavity; the inner frame length of the cover plate frame is smaller than the length of the containing cavity and larger than the length of the screen, the outer frame width of the cover plate frame is larger than the width of the containing cavity, and the inner frame width of the cover plate frame is smaller than the width of the containing cavity and larger than the width of the screen. The problems that in the prior art, when a display screen is subjected to adhesive dispensing and fixing, the display screen is positioned and pressed through a positioning component and a pressing component, operation is tedious, and the production cost is high are solved.

The present invention discloses a mobile docking power supply system for ships, including a hydraulic press, a transformer is installed below the hydraulic press, a charging circuit is installed on the front end face of the transformer, a mobile charging power supply is installed on the upper end face of the charging circuit, an adjusting device is installed on one side of the charging circuit, a hydraulic rod is installed on one side of the adjusting device, there are eight hydraulic rods, a hydraulic adjusting part is installed on one side of the hydraulic rod, an adjusting hard pipe B is installed on one side of the hydraulic adjusting part, a steel wire rope is installed on the inner wall of the adjusting hard pipe B, there are eight steel wire ropes, and a steel wire rope end fixing part is installed at one end of the steel wire rope. The present invention can be directly connected through the docking charging head to transmit power, so that charging is more efficient and docking is faster, and it can be quickly compressed through the transformer, thereby improving the efficiency of the charging circuit.

This utility model relates to the field of irrigation and drainage pipe technology, specifically an irrigation and drainage pipe filtration mechanism. It includes a drainage pipe body, with a filter seat fixedly connected to the upper side of the drainage pipe body and communicating with it. Two through grooves are formed on the upper side of the filter seat, and a first filter plate is slidably engaged within each of the two grooves. A slot is formed on one side of each of the two first filter plates. Two symmetrically arranged top plates are fixedly connected to the upper side of the filter seat. An array of guide rods is slidably connected to one side of each of the two top plates, and an insert block is fixedly connected to one side of each set of guide rods. One side of the insert block is engaged within the slot. This utility model uses a handwheel to drive a double-ended screw to control the movement of the pressure plate, which can quickly compress or release the elastic insert block, achieving initial positioning and secure locking of the first filter plate. The double-engaging mechanism ensures the filter plate is firmly installed, simplifies the installation and removal process, improves the cleaning efficiency of the filtration mechanism, and saves time and effort.

The utility model discloses a detection tool for detecting the runout degree, which comprises a base and a gear body, the left upper end of the base is respectively provided with a bearing platform and a supporting platform through bolts, the upper end of the bearing platform is rotatably provided with a connecting rod, and the middle part of the left end of the connecting rod is fixedly provided with a hand-held rod; a detector is fixedly arranged at the edge of the upper end of the connecting rod, and a detection cone is vertically and fixedly arranged at the end, away from the detector, of the connecting rod. The gear body is installed on the second shaft rod, the lantern ring is pulled to the outer end, the second fixing plate penetrates through the interior of the special-shaped hole to rotate, the second fixing plate and the fixing block are clamped, the first shaft rod and the second shaft rod slide in a matched mode, and under the action of the reset spring, the first backing ring and the second backing ring clamp the position of the fixed gear body to limit movement. And the gear body is rotated by operating the lantern ring, and the runout degree of the gear body is detected under the cooperative use of the detection cone and the detector, so that the operation of a user is facilitated.

The present invention relates to the technical field of scrap metal compression, specifically a scrap metal compression device, including a compression box, a cushion layer fixedly connected to the top of the compression box, an assembly plate fixedly connected to the upper side of the cushion layer, two mounting seats arranged on the top of the assembly plate, a rotating shaft arranged between the two mounting seats, a hydraulic cylinder arranged outside the rotating shaft, and a liquid pump and a control system connected to the other end of the hydraulic cylinder. The scrap metal compression device described in the present invention drives the movement of the automatic separation component through the movement of the guide bar. During the movement of the automatic separation component, the protruding part of the metal table is adjusted to be located at the bottom of the pressure plate, and then pressed down for the second time, so that there is no need to adjust the position manually, saving the waiting time for manual adjustment of the position, so that the equipment has the function of rapid compression, while also reducing the risk of manual adjustment of the position and eliminating safety hazards.

The utility model discloses a multi-scene portable raincoat which comprises a coat piece, sleeve pieces and a rain hat and further comprises a crotch rain shielding piece and a backpack rain shielding piece. The garment pieces are divided into front garment pieces and rear garment pieces, the front garment pieces are provided with top flies from top to bottom, the left front garment piece and the right front garment piece are connected through connecting fasteners in the top flies, the lower ends of the top flies are provided with crotch rain shielding pieces, and the lower ends of the crotch rain shielding pieces are movably connected with the rear garment pieces; the rear garment piece is provided with a knapsack position, and the rear neck position of the rear garment piece is provided with a first drawing rope for rapid storage; a left sleeve opening and a right sleeve opening of the sleeve piece are horseshoe-shaped cuffs; a second retractable rope is arranged in the brim of the rain hat, and the two ends of the second retractable rope extend out of the two ends of the brim respectively and are used for tightening the rain hat; the foldable raincoat has a rapid storage function, the raincoat is rapidly compressed, the whole raincoat is wrapped by the rain hat, the foldable raincoat is easy to operate and convenient to carry, and rainproof equipment is provided for a series of scenes such as walking, riding and bus and subway transfer possibly occurring in daily trips of urban office workers.

The utility model discloses leather flattening equipment for leather shoe processing. The leather flattening equipment comprises an upper top plate, a middle plate fixedly connected to the lower side of the upper top plate, a lower bottom plate fixedly connected to the lower side of the middle plate, sliding opening grooves formed in the left side and the right side of the upper side face of the upper top plate, a transverse plate slidably connected to the middle plate, and opening rods fixedly connected to the left side and the right side of the transverse plate. The leather spreading device effectively solves the problems that in the prior art, leather is inconvenient to spread quickly, the traditional spreading and finishing process is tedious, the workload of workers is increased, and the spreading and finishing efficiency is reduced.

The invention provides a clamping and fixing device for a freeze-drying skip car in a refrigeration house, which comprises a fixed seat as a mounting carrier; the material pressing assembly comprises a pull rod which is movably connected to the fixing base and can move up and down, a pressing block which is arranged on the fixing base in a sliding fit mode and can move in the direction close to or away from the working area, and a connecting rod hinged between the pull rod and the pressing block, and an operation part is arranged on the pull rod; the operation part is used for pushing the pull rod to move up and down so as to drive the pressing block to slide in the direction close to or away from the working area; when the pull rod moves to a lower limit position, the pressing block moves to an outer limit position and can tightly press the skip car, at the moment, the length direction of the connecting rod is parallel to the sliding direction of the pressing block, and self-locking is achieved. According to the clamping and fixing device for the freeze-drying skip car in the refrigeration house, the structure is compact, rapid pressing and loosening of the skip car can be achieved, the stability of the skip car in the freeze-drying state is improved, and then the freeze-drying production quality is improved.

The utility model discloses lawn base cloth positioning and cutting equipment, which belongs to the technical field of lawn base cloth processing and comprises a placing plate, bottom columns symmetrically arranged at the bottom of the placing plate, placing frames symmetrically arranged on the placing plate, and winding and unwinding rollers wound with base cloth and placed on the placing frames. A traction module making contact with the base cloth is arranged on the containing plate, guide cylinders are symmetrically arranged on the two sides of the containing plate, a lifting plate is slidably arranged on the guide cylinders, a lifting assembly is arranged between the end, close to the ground, of the lifting plate and the containing plate, and positioning plates abutting against the base cloth are arranged on the two sides of the lifting plate. An adjusting plate is slidably connected to the end, away from the lifting assembly, of the lifting plate, a vertical plate is connected to the outer end of the adjusting plate, a first electric telescopic rod is connected between the lifting plate and the vertical plate, a cutting assembly is arranged on the adjusting plate, and the device has the advantages of effective traction, flexible lifting, rapid positioning, efficient cutting, flexible adjustment, reliable structure, convenient operation, simplicity, convenience and practicability.

The utility model relates to a hold-down mechanism for a chip test socket, which comprises a base, the left side and the right side of the base are provided with movable grooves, the movable grooves are internally and movably connected with hold-down frames, springs are connected between the base and the hold-down frames, the movable grooves are internally connected with first rotating shafts, the first rotating shafts are connected with hold-down assemblies, and the hold-down assemblies are connected with second rotating shafts. One side of the pressing assembly makes contact with the product, and the other side of the pressing assembly is connected with the pressing frame through a movable connecting piece. According to the utility model, the stability of products can be improved.

The utility model relates to motor stator production technical field provides a kind of stator coil shaping machine, it include: rack, workpiece positioning device, shaping device;Workpiece positioning device includes stand, vertical telescopic drive component, briquet, base, first support clamping block, second support clamping block, clamping interval adjusting component;Shaping device includes transverse telescopic drive component, support, spinning shaping component, support is passed through transverse telescopic drive component with rack, spinning shaping component is installed in support;Spinning shaping component includes inner spinning wheel, outer spinning wheel, inner position adjusting block, outer position adjusting block, object plate, pivot, shaping rotary driver.Advantage: before shaping to different inner and outer diameter size stator coil, the interval of first support clamping block and second support clamping block can be adjusted, inner spinning wheel pressurizes in the inside of coil, outer spinning wheel pressurizes in the outside of coil, conveniently shaping to coil, without manual die change operation.

The present invention provides a cover structure and a transport container, wherein the cover structure comprises: a cover body and a clamping mechanism arranged at the bottom of the cover body. The cover structure of the present invention has a clamping mechanism arranged at the bottom of the cover body, so when the cover structure is arranged on a nuclear fuel transport container, the clamping mechanism can quickly clamp and fix the nuclear fuel assembly in the transport container, thereby improving the loading and unloading efficiency of the transport container during the loading process of the nuclear fuel assembly, and ensuring the safety of the nuclear fuel assembly during transportation.

The utility model discloses a pipe clamping device which comprises a working platform, a supporting frame arranged on the working platform, a pressing rod installed in a rotating mode and a lifting assembly arranged on the working platform, the lifting assembly comprises a lifting rod, the lifting rod is connected with one end of the pressing rod in a hinged mode through a connecting assembly, and the end face of the other end of the pressing rod is arranged to be an arc-shaped face. The working platform is further provided with a limiting structure, the limiting structure and the lifting assembly are arranged at the two ends of the pressing rod respectively, and the limiting structure and the pressing rod are jointly matched to press the pipe. During use, a pipe is placed on the working platform, the limiting structure limits the pipe to a certain degree, then the lifting assembly is operated, the lifting rod is made to ascend or descend, the pressing rod is driven to rotate and press the pipe, and the pipe is pressed under the action of the pressing rod and the limiting structure so that the pipe can be machined conveniently. Therefore, the pipe clamping device is convenient to operate and low in cost, the pipe can be rapidly pressed and loosened, and the machining efficiency is improved.

The utility model relates to the technical field of welding tools, in particular to a supporting plate pressing welding tool which comprises a base, a shell is fixedly arranged at the upper end of the base, a hollow pipe is fixedly arranged on the side wall of the shell, one end of the hollow pipe penetrates into the shell and is arranged in a sealed mode, and a movable pipe is arranged in the hollow pipe in a sliding mode. One end of the movable pipe extends out of the hollow pipe and is provided with a first pushing mechanism, the other end of the movable pipe is provided with a first limiting mechanism, a movable rod is slidably arranged in the movable pipe, the two ends of the movable rod extend out of the movable pipe, and one end of the movable rod extends out of the hollow pipe and is provided with a second pushing mechanism. The first pushing mechanism comprises a first air cylinder, the first air cylinder is fixedly arranged on the outer side of the shell, and an annular plate is fixedly arranged at the end, located outside the hollow pipe, of the movable pipe. According to the brake supporting plate pressing device, the brake supporting plate can be conveniently and rapidly pressed, the pressing stability of the brake supporting plate is high, and the labor intensity of workers is reduced.

The utility model relates to the technical field of heat shrink tubes, and discloses a split type silicon rubber heat shrink tube, which comprises a first heat shrink tube, a first pipeline, external threads, a second heat shrink tube, a second pipeline, a reinforcing ring, a tightening tube, a hoop shell, a worm, a spiral section and an anti-skid gasket, and the reinforcing ring is used for improving the mechanical strength of the pipeline, and deformation under pressure is avoided. The split type silicone rubber heat shrink tube has the primary advantages that the sealing efficiency is high, airtight and watertight sealing of the pipeline connecting position can be achieved through accurate embedding of the inner threads and the outer threads and the design of a shrinkage joint of the tightening tube, and the sealing technology is particularly suitable for liquid and gas transmission systems with strict requirements; wherein the sealing washer provides an additional sealing guarantee, so that leakage is avoided in a high-pressure environment, and the safety and the reliability of a system are improved.

This invention belongs to the field of medical device technology and discloses a universal distraction and reduction device for metaphyseal fractures, including a connecting cylinder and a limiting cylinder. The connecting cylinder and the limiting cylinder are connected to several connecting frames. The connecting cylinder and the limiting cylinder are rotatably connected to a nut. The nut is threadedly connected to a distraction rod. The distraction rod is rotatably connected to a worm gear. The worm gear is connected to a transverse connecting structure. The transverse connecting structure is movably connected to a needle holder. The needle holder is detachably connected to a needle. This solution achieves precise "universal" reduction of the metaphysis through multi-degree-of-freedom adjustment, including axial extension, planar rotation, sliding, and arc-shaped trajectory. It is flexible in operation and features a self-locking and double-locking structure to ensure intraoperative stability and reliability. The symmetrical arc-shaped groove design conforms to anatomical morphology and adapts to different left and right access methods, significantly improving surgical efficiency and reduction quality.

An oil tank leak detection tool, comprising a test table, a ventilation hole is arranged through the test table, a fixed column is arranged on the test table, the fixed column is arranged around the ventilation hole, and an auxiliary test device is detachably arranged on the end of the fixed column away from the test table; the upper surface of the test table is further provided with a plurality of lifting devices, and the end of each lifting device away from the test table is provided with a pressing device. The device with positioning and supporting effect composed of the fixed column and the detachable auxiliary test device is arranged above the test table, and combined with the surrounding multiple lifting devices and the pressing device, the oil tank can be quickly and accurately positioned and pressed on the test station. The sealing surface between the opening end of the oil tank and the auxiliary test device can be effectively ensured to be uniformly stressed, the misjudgment caused by insufficient local pressing force is avoided, and the accuracy and reliability of the leak detection test are significantly improved.

The utility model provides a metal product positioned welding clamp, which relates to the field of metal product processing and comprises a positioned welding table and a clamp support, the upper end of the positioned welding table is connected with the clamp support through a positioning carriage, the clamp support is connected with an outer pressing plate through an adjusting stud, and inner pressing strips are distributed at the lower end of the outer pressing plate. The outer side of the adjusting stud is connected with a synchronous clamping mechanism, the synchronous clamping mechanism is connected with the adjusting stud through a second transmission wheel, the surface of the second transmission wheel is connected with a first transmission wheel through a transmission belt, the inner side of the first transmission wheel is connected with a lead screw through a connecting rod, and the surface of the lead screw is connected with an inner pressing strip through a driving block. The problems that in the prior art, metal parts clamped on a plurality of sets of fixed positioning supporting seats are difficult to take after being welded, and the clamping process is tedious are solved.

The utility model discloses a sealing strip end grinding device which comprises a workbench, a grinding wheel in transmission connection with a driving motor is arranged on the workbench, a linear module is arranged on the workbench located on one side of the grinding wheel, a clamping tool is arranged on a sliding block of the linear module, and the clamping tool comprises a base. A pressing block and a clamp pressing device are movably arranged on the base, the end, close to the grinding wheel, of the base abuts against a baffle, and the top of the baffle is connected with the telescopic end of a lifting air cylinder. According to the scheme, the end of the sealing strip can be conveniently polished in a semi-automatic mode, the sealing strip can be rapidly clamped through the clamping tool, and the end of the sealing strip can be limited through the baffle; and then the baffle is lifted, the sealing strip is driven by the linear module to be close to the grinding wheel, and the end of the sealing strip is ground through the grinding wheel. Meanwhile, after the position sensor detects that the stroke of the linear module is in place, the linear module and the baffle can automatically reset, so that repeated use is facilitated.