28results about How to "High loading accuracy" patented technology

The invention discloses a B-axis power knife rest simulation loading test bench which comprises a B-axis power knife rest, an up-down radial force loading module, a left-right radial force loading module, an axial force loading module, an axial torque loading module, a rotary loading module, a combined knife handle and horizon iron. The B-axis power tool rest and the rotary loading module are both arranged on the horizontal iron; the up-down radial force loading module, the left-right radial force loading module, the axial force loading module and the axial torque loading module are all arranged on the rotary loading module; one end of the combined knife handle is connected with an electric main shaft of the B-axis power knife rest, and the other end of the combined knife handle is connected with the torque loading module. Through cooperation of the up-down radial force loading module, the left-right radial force loading module, the axial force loading module, the axial torque loading module and the rotary loading module, comprehensive simulation dynamic loading of the radial force, the axial force and the reverse torque of the main shaft can be realized, so that the test period can be shortened, and the test cost can be reduced.

The invention discloses an on-machine loading device for a machine tool precision retentivity test and a control method. The on-machine loading device comprises a loading workbench, a mechanical loading device and a control device, the loading workbench is arranged on the numerical control machine tool; the mechanical loading device is installed on the loading workbench and comprises an installation base fixedly connected with the loading workbench, a plurality of identical motion branch chains fixedly connected with the upper surface of the installation base, a top hinge movably connected with the upper ends of the motion branch chains and a loading movable platform fixedly connected with the top end of the top hinge. A machine tool spindle is connected to the middle of the top of the loading movable platform, and a loading movable platform tool is connected between the top hinge and the loading movable platform. According to the invention, three-dimensional force loading can be carried out on different types of numerical control machine tools, specified variable loads are applied to the machine tools while the main shaft rotates, and the control precision of the loading device is improved.

The invention provides a rotating shaft system forcing device. The rotating shaft system forcing device comprises a supporting unit and a radial force loading unit. The supporting unit comprises a bearing stand, a V-shaped block and a bearing sleeve unit, the bearing sleeve unit comprises a bearing sleeve and two double-row angular contact ball bearings, and the loading shaft is connected with the bearing sleeve through the two double-row angular contact ball bearings. The radial force loading unit comprises a jack, a radial supporting plate, a radial force sensor, a belleville spring and a double-end stud, the jack is installed on a bearing table of the supporting unit, the radial supporting plate is placed above the jack, the radial force sensor is installed on the upper surface of the radial supporting plate, the belleville spring is installed on the radial force sensor, and the double-end stud is installed on the radial supporting plate. The double-end stud penetrates through the radial force sensor and the belleville spring, one end of the double-end stud is connected with the radial supporting plate, and the other end of the double-end stud is connected with the lower surface of the V-shaped block. According to the application, the supporting unit and the radial force loading unit are arranged, so that the radial force is uniformly and stably applied to the loading shaft.

The invention provides a forcing device for a rotating shaft system. The forcing device comprises a supporting unit and an axial force loading unit. The supporting unit comprises a portal frame and a bearing sleeve unit. The bearing sleeve unit comprises a bearing sleeve and two double-row angular contact ball bearings. The axial force loading unit comprises an axial loading sleeve, a small round nut, a variable-pitch compression spring, an axial force sensor and a buffer sleeve, the axial force sensor abuts against the side face of the bearing sleeve unit, the buffer sleeve is connected with the other face of the axial force sensor, and the variable-pitch compression spring is arranged on the buffer sleeve in a sleeving mode; the axial loading sleeve is connected with the portal frame through a small round nut and abuts against one end of the variable-pitch compression spring. And the displacement direction of the axial force loading unit is parallel to the rotating shaft system. Through the combination of the buffer sleeve and the variable-pitch compression spring, the axial force is uniformly and gently applied to the loading shaft, and the application of the axial force is precisely regulated and controlled.

A low-torque loading device provided by the present invention comprises a tooth-shaped belt wheel, a tooth-shaped belt, a first spring, a second spring, a zero setting pull rod, a zero setting bolt and nut combination, a shell and a cover plate, the tooth-shaped belt wheel, the tooth-shaped belt, the first spring and the second spring are installed in the shell, the tooth-shaped belt wheel is connected with the shell, the tooth-shaped belt wheel is kneaded with the tooth-shaped belt, and the zero setting bolt and nut combination is connected with the shell. One end of the cog belt is fixedly connected with the bottom frame of the shell through a first spring, and the other end of the cog belt is connected with a zero setting pull rod penetrating through the inner side of the bottom frame of the shell through a second spring. According to the invention, through the positive correlation of the difference between the load torque and the tension of the double springs and the adoption of differential loading, the error caused by the springs is eliminated, the error is reduced, and the loading precision is improved.

The invention belongs to the technical field of aircraft structure tests, and particularly relates to a loading device for preventing fatigue wear of a steel wire rope, which comprises a fixed bracket, a lever rotatably suspended below the fixed bracket, and a small arc-shaped loading plate and a large arc-shaped loading plate positioned at two ends of the lever, the first loading steel wire rope is connected to the small arc-shaped loading plate and the wing lever; the second loading steel wire rope is connected to the large arc-shaped loading plate and the counter weight; the hand-cranking hoist is used for adjusting the length of the second loading steel wire rope; the small arc-shaped loading plate and the large arc-shaped loading plate are respectively provided with a vertical arc-shaped guide groove; and the first loading steel wire rope and the second loading steel wire rope are partially lapped in the arc-shaped guide grooves.

The present application discloses an automatic material loading system, which relates to the technical field of material loading. The automatic material loading system includes a support frame, a furnace table and a guide mechanism arranged on the support frame, a first pin shaft and a second pin shaft are arranged on the furnace table at intervals, and the automatic material loading system also includes an AGV forklift, the AGV forklift includes a vehicle body, and a walking fork foot and a lifting fork foot arranged on the vehicle body, a positioning fixture is arranged on the lifting fork foot, and a photoelectric switch is arranged on the positioning fixture for detecting the posture of the material rack on the positioning fixture, wherein the material rack is used to carry materials and load them on the furnace table, and the guide mechanism is used to guide the walking fork foot. It can improve the accuracy of material loading and improve the reliability and safety during use.

The present invention discloses a mechanical property testing system for prefabricated staircase components, including a downward pressure mechanism, which applies vertical downward pressure to the staircase components by hydraulic pressure; a translational load-bearing mechanism, which is arranged below the downward pressure mechanism and has the horizontal translational freedom to move out from directly below the downward pressure mechanism; the translational load-bearing mechanism also has rollers in contact with the lower surface of the staircase components, the rollers include upper rollers and lower rollers that are horizontal and parallel to each other, the upper rollers and the lower rollers are not at the same level and both form a line contact with the staircase components; a pressure transmission component, which is arranged between the downward pressure mechanism and the staircase components, the lower surface of the pressure transmission component contacts with a plurality of treads on the staircase components, and the upper surface of the pressure transmission component has a horizontal surface that the downward pressure mechanism contacts. The downward pressure test of the staircase components using this invention is efficient and the experimental data is accurate.

The present application provides a load oblique follow-up loading device, which includes: a follow-up control device for adjusting the position and angle of the loading load; a hydraulic actuator connected to the follow-up control device for realizing tensile loading or compression loading of the load; the present application provides a load oblique follow-up loading device, which test device can load according to the requirements of a real continuous load spectrum, thereby improving the credibility of the test results; the loading load uses direct loading to avoid errors caused by indirect loading that is decomposed into horizontal and vertical loads, thereby improving the loading accuracy.

The invention provides a turbine shaft self-centering tool and a cylindrical lathe. The turbine shaft self-centering tool comprises a pair of self-centering clamps, and the self-centering clamps are driven by lifting and translation mechanisms installed on the self-centering clamps to synchronously conduct lifting and translation movement; the turbine shaft containing space is provided with vertical inner grooves in the two sides and an isosceles inclined groove in the bottom, the inclination angle of the isosceles inclined groove is 45 degrees, the lowest point of the isosceles inclined groove is set as a starting positioning point, and a height positioning device for detecting the height of the upper end face of a turbine shaft is installed on the side edge of each vertical inner groove. The turbine shaft centering device is simple in structure, the loading and detection process is efficient and convenient, the detection precision is high, the detection precision is high, the detection precision is high, the detection precision is high, the detection precision is high, the detection precision is high, and the detection precision is high. The mechanism arrangement is simplified while the centering efficiency is improved, the practicability of the device is greatly improved, and batch production and manufacturing are facilitated.

A loading method for a static test of an aircraft bulk cargo arresting net is characterized in that a bulk cargo loading fake part is designed, the bulk cargo loading fake part is a rigid structural body, the shape of the rigid structural body meets the requirements of an aircraft warehouse, the rigid structural body is in bilateral symmetry with an aircraft symmetry plane as a symmetry plane, and the lower surface of the rigid structural body is a plane; the rigid structural body can be placed on the floor of an airplane, and the side face of one end of the rigid structural body is a static test loading face. The bulk cargo loading fake part is placed in the airplane loading cabin, the loading surface of the cargo loading fake part is attached to the bulk cargo blocking net, the loading surface is connected with the front end of the loading actuating cylinder, and the rear end of the loading actuating cylinder is fixed to the test rack on the other side; the loading actuating cylinder applies pulling force to the bulk cargo loading fake piece, the bulk cargo loading fake piece is reversely blocked by the bulk cargo blocking net, and the purpose of static test of the aircraft bulk cargo blocking net is achieved.

The present application belongs to the technical field of flexible body aircraft, and particularly relates to a large-aspect-ratio heavy-load lightweight wing bending and torsional stiffness measuring platform. The measuring platform comprises a variable-roots wing clamping table, a telescopic heavy-load support frame, a lifting heavy-load beam, a pre-tightening force regulator, an integrated infusion loading device, a data monitoring terminal and a displacement meter. The lifting heavy-load beam is located directly above the variable-roots wing clamping table and spans the two heavy-load telescopic vertical beams of the telescopic heavy-load support frame. The pre-tightening force regulator is connected to the lifting heavy-load beam and the heavy-load flexible lightweight wing test piece through a pull rope at both ends. The data monitoring terminal is used to monitor and record the displacement and tension data of different measuring points of the lightweight wing test piece. The integrated infusion loading device can accurately control the different loads at different positions of the lightweight wing test piece, and realize the equivalent fine loading of the aerodynamic distributed load of different regions of the heavy-load flexible lightweight wing test piece under different working conditions, thereby greatly improving the loading accuracy.

The present invention belongs to the technical field of material fatigue testing, and particularly relates to a fatigue testing device for high temperature resistant metal materials. It includes a base, a motion driving mechanism, a vacuum chamber, a heating sleeve assembly, a test piece fixing assembly and a variable load mechanism, wherein the motion driving mechanism and the vacuum chamber are both arranged on the base, and the motion driving mechanism is used to drive the vacuum chamber to reciprocate linearly relative to the base; the vacuum chamber includes a test chamber and a variable load chamber, the variable load mechanism is arranged in the variable load chamber, the heating sleeve assembly and the test piece fixing assembly are arranged in the test chamber, the test piece fixing assembly is used to fix an ultra-high temperature test piece, and the test piece fixing assembly is connected to the variable load mechanism, and the heating sleeve assembly is used to heat and temperature control the ultra-high temperature test piece; the variable load mechanism passively loads an alternating load on the ultra-high temperature test piece with the reciprocating linear motion of the vacuum chamber. The present invention has a simple structure, a small volume, and good sealing, which improves the reliability and accuracy of fatigue testing.

The invention discloses a freight transport system of an unmanned aerial vehicle and a loading method. The freight transport system comprises a loading mechanism, a side guide device, a mechanical two-way lock, a rolling rod conveying device and a forward limiting mechanism which are all mounted on a floor in a cabin of the unmanned aerial vehicle. The loading mechanism is located at the rear end in the unmanned aerial vehicle cabin. An angle adjusting mechanism is arranged at the rear end of the loading mechanism. The side guiding devices are located on the left side and the right side of a floor in an unmanned aerial vehicle cabin correspondingly and are parallel to the axis of the unmanned aerial vehicle cabin, and the distance between the two side guiding devices is the same as the width of a pallet. At least one mechanical two-way lock is arranged on each of the two sides of a floor in the unmanned aerial vehicle cabin, the mechanical two-way locks are located on the inner sides of the side guiding devices, and the rolling rod conveying devices are located between the two mechanical two-way locks in two rows; the forward limiting mechanism is located in the unmanned aerial vehicle cabin in the direction close to the head. The cargo loading and unloading efficiency is improved, and the limiting precision and reliability of cargoes on the unmanned aerial vehicle are greatly improved.

The present application belongs to the technical field of flexible body aircraft, and specifically discloses a flexible wing rigidity measuring method, which is realized based on a flexible wing static strength and rigidity measuring platform, and comprises a test bench support frame, a test piece fixing table, a support rod, a pull rope, a range finder and a counterweight loading piece. The rigidity measuring method comprises: test working condition load calculation; flexible wing test piece installation; flexible wing test piece marking; counterweight loading piece design and preparation; test working condition equivalent loading; bending and torsional rigidity boundary measurement; and measurement result post-processing. The measuring method significantly improves the loading precision, can simulate the load under the bending, torsion or bending and torsion combined conditions of the flexible wing, and obtains the rigidity and instability boundary. The measuring method solves the defects of the traditional flexible wing structure rigidity measuring method, which can only roughly load and cannot be overloaded, and can measure the carrying capacity and rigidity of the flexible wing with large aspect ratio and large carrying capacity for special purposes.

The application relates to the technical field of excitation test equipment, and discloses a high-precision omnibearing adjustable vibration isolation exciter device.The device comprises a base, air energy vibration isolation dampers, a vertical telescopic rod, an electric push rod, a sliding rail, a rotary adjusting mechanism, a workbench suitable for mounting various excitors, and double safety casters.The base is provided with the casters, the casters are integrated with mechanical floor locking pins and electromagnetic chocks, and quick fixing is realized.The electric push rod is used for large-stroke lifting and millimeter-level fine adjustment.The sliding rail is matched with a worm and gear assembly of the rotary adjusting mechanism to realize two-dimensional fine adjustment.The vibration isolation assembly is composed of four air energy vibration isolation dampers, and ground interference is effectively reduced.A force sensor is arranged on a sliding seat of the rotary adjusting mechanism, and combined with a closed-loop control system, real-time monitoring and automatic correction of a loading force are realized.The application can meet the requirements of large-stroke movement, two-dimensional fine adjustment and high-precision loading, and has the advantages of high stability, good vibration isolation effect and high safety.

The invention discloses a square tool holder reliability test device and test method, which includes: a ground iron, a square tool holder system, a cutting force automatic loading part, and a cutting vibration loading part, which are fixed on the ground iron; the cutting force automatic loading part includes: the cutting force automatic loading part includes: an electric cylinder, an inclination adjustment mechanism, an automatic turntable and a two-axis slide, which are connected in sequence from top to bottom; the two-axis slide is fixed on the ground iron; the cutting force automatic loading part also includes: a simulated tool bar, one end of which is clamped on the square tool holder cutter disc of the square tool holder system, and the other end is a sphere; the cutting vibration loading part includes: a vibration loading support device and a cutting vibration loading device; a current clamp, a programmable controller, an inclination sensor, an angle sensor, a computer and a data acquisition card are also provided. Conduct reliability tests simulating real working conditions, expose and stimulate product failures, and provide rich and practical data.

The utility model relates to the technical field of force measuring platforms, in particular to six-dimensional force measuring platform calibration equipment, which comprises a frame, a normal loading frame, a lateral loading frame and a force measuring platform clamp, and is characterized in that the normal loading frame is positioned at the upper part of the six-dimensional force measuring platform calibration equipment and is used for realizing calibration of normal force; the lateral loading frame is located on the left side of the six-dimensional force measuring platform calibration device and used for achieving calibration of lateral force, the force measuring platform is fixedly clamped on the force measuring platform clamp, and the top of the force measuring platform is fixedly connected with the normal loading frame through the normal loading clamp. According to the six-dimensional force measuring platform calibration equipment, the influence of the friction force of the pulleys on the loading precision is reduced. The normal loading frame can realize calibration of normal force, and the two lateral loading frames are respectively used for horizontal X-direction and Y-direction force transmission and are matched with a plurality of standard sensors to carry out loading at different positions, so that the actual stress condition can be more accurately simulated, the calibration precision of six-dimensional force is effectively improved, and the requirements of various industries on high-precision measurement can be met.

The invention discloses a dynamic sealing and axial force self-balancing device and method for hydrogen environment mechanical property detection, and belongs to the technical field of material testing. The device comprises a mechanical loading mechanism, a reaction kettle, an atmosphere supply and control system and an integrated cooling and force balancing unit, the core of the unit is a cooling gas cabin arranged around a loading pull rod and a cooling pressurization system for providing pressure-adjustable cooling gas. When cooling gas flows through the cooling gas cabin, two functions are executed at the same time: one function is that a loading pull rod and a dynamic sealing area are cooled through convective heat exchange; secondly, reverse thrust is generated on the pull rod through gas pressure so as to dynamically balance axial force generated by high-pressure gas in the reaction kettle; the device is further provided with a temperature closed-loop control module, and cooling parameters are adjusted in real time according to temperature feedback of a dynamic sealing area. According to the invention, the coupling problem of dynamic seal cooling and axial force balance in an extreme hydrogen environment is solved, and the test safety, stability and measurement precision are significantly improved.

The application relates to the technical field of aircraft landing gear testing equipment, in particular to a loading device for an aircraft front landing gear, which comprises a front landing gear uplock, a front landing gear actuating cylinder used for providing a folding and unfolding power for a front landing gear strut, a front landing support rod arranged on one side of the front landing gear strut, one end of the front landing support rod being connected with a test bench through a front landing support rod mounting seat, the other end of the front landing support rod being connected with the front landing gear strut, and a folding and unfolding loading assembly arranged on one side of the front landing gear strut and perpendicular to the arrangement side of the front landing support rod, the folding and unfolding loading assembly being composed of a loading tool, a loading hoop, a loading seat, a swing loading cylinder and an angle encoder arranged in sequence. The swing loading cylinder is used as a torque loading execution element, the torque is directly applied to the front landing gear strut through the cooperation of a transmission shaft, the loading hoop and the loading tool, the loading radius is constant and the direction is accurate, the additional bending moment caused by eccentric loading is fundamentally eliminated, and the precision of load simulation is remarkably improved.

This invention relates to a collaborative control method, apparatus, and equipment for a dual-track loading and feeding system, belonging to the field of railway loading technology. In this method, apparatus, and equipment, when the target car reaches a switching threshold during loading, it switches to the replenishment stage. By setting replenishment priority determination rules, the replenishment sequence of the two tracks is clearly defined, avoiding the problem of insufficient or accumulated material in the buffer bin caused by simultaneous replenishment, resolving the conflict problem of dual-track operations, and improving loading efficiency and accuracy. Furthermore, during the replenishment stage, a fuzzy PID fusion collaborative adjustment algorithm is used to adjust the parameters of multiple devices in a coordinated manner, stabilizing the material level in the buffer bin within the ideal range of 30%-50%. This ensures that coal flows directly into the chute with stable flow fluctuations, eliminating the need for secondary leveling, stabilizing the replenishment conditions, and significantly improving loading accuracy. Simultaneously, it avoids equipment overload caused by material accumulation and blockage, reduces the frequency of air cannon activation, and lowers equipment wear and energy consumption.

The invention discloses a full-automatic visual inspection machine for a 12-inch wafer. The full-automatic visual inspection machine comprises a rack, a calibration device; a detection device; provided is a transfer manipulator. On one hand, the wafer carrying frame and / or the rotating mechanism are / is arranged on the adjusting seat in a front-back sliding mode, and the wafer is driven by the first power piece and the second power piece to conduct front-back overturning and left-right deflection adjustment, so that it is ensured that the wafer can be located in a proper visual inspection interval at any angle, observation of a visual inspector is facilitated, and the visual inspection efficiency is improved. The accuracy of a detection result is improved; and on the other hand, continuous and automatic feeding and discharging, edge searching calibration and visual inspection of the wafers are achieved, the wafer loading precision is greatly improved, meanwhile, the automation degree is high, and the visual inspection efficiency is greatly improved.

The application relates to a bearing tester, and relates to a tester. The application is used to solve the problem that, when a large thrust bearing is tested, the axial loading force and the radial loading force interfere with each other, the hydraulic cylinder is easily stuck, and the outer ring of the test bearing is easily subjected to eccentric loading. The application realizes loading on the large thrust bearing through a plurality of axial force loading hydraulic cylinders, the force sensor at the head of each hydraulic cylinder is used to monitor the force at any time, so that the loading on the transmission shaft is uniform, the transmission shaft is used to realize the axial loading on the test bearing, the loading precision is high, the loading force can be directly measured, and the hydraulic cylinder that is stuck can be identified through the change of the force sensor value. The test bearing of the application is arranged on the two sides of the shaft, the loading bearing seat is arranged in the middle, different types of bearings can be tested by replacing the test bearing, and the application is used for bearing testing.

This invention belongs to the field of flexible body aircraft technology, specifically disclosing a method for measuring the stiffness of a flexible wing. This method is based on a static strength and stiffness measurement platform for flexible wings, which includes a test bench support frame, a specimen fixing platform, support rods, tension ropes, a rangefinder, and a counterweight loading component. The stiffness measurement method includes: calculating the test load; installing the flexible wing test specimen; marking the flexible wing test specimen; designing and preparing the counterweight loading component; applying equivalent loading under the test condition; measuring the bending and torsional stiffness boundaries; and post-processing the measurement results. This measurement method significantly improves loading accuracy and can simulate loads under bending, torsion, or combined bending and torsion conditions of flexible wings to obtain stiffness and instability boundaries. It overcomes the shortcomings of traditional flexible wing structural stiffness measurement methods, which can only perform rough loading and cannot handle heavy loads, and can measure the load-bearing capacity and stiffness of high aspect ratio, high load-bearing special-purpose flexible wings.

This invention belongs to the field of continuous beam construction technology and solves the problems of large amount of high-altitude work, high safety risks, and low load accuracy in the existing hanging basket preloading test and ground tensioning preloading method. This invention provides a hanging basket for continuous beam construction, characterized by including a hanging basket, on which a template is installed, and a bottom basket is connected to the bottom of the template. The bottom basket is used to place counterweights. The bottom of the template is provided with a connector, and the top of the bottom basket is connected to a preloading box by steel strands. The top of the preloading box is provided with a hook, and a pair of lifting lugs are provided on both sides of the preloading box. The preloading box can be suspended by the hooks at the bottom of the connector by hoisting. This invention has the advantages of eliminating the need for high-altitude work during preloading, high safety, high construction efficiency, and high load accuracy.

The present invention belongs to the technical field of aviation test instruments, and specifically relates to a high-thrust and high-speed axial force loading device. The present invention is an independent box body, without axial positioning, and has the function of automatically compensating for axial displacement. The axial force is provided by a double-rod hydraulic cylinder and transmitted by a tilting pad thrust bearing. The present invention can stably provide an axial force from zero to the rated load by accurately controlling the oil supply pressure of the double-rod hydraulic cylinder, with high loading accuracy and a small load fluctuation range; a radial force is applied to the drive shaft by a double-rod hydraulic cylinder arranged above the box body to increase the support stiffness of the cylindrical roller bearing. When the drive shaft rotates at a high speed over a critical value, the radial force is changed, thereby changing the support stiffness of the cylindrical roller bearing, and then changing the natural frequency of the shaft system, and having the function of frequency shifting. The present invention has the characteristics of strong operability, high speed, large thrust and strong practicality.

The invention relates to the technical field of loading equipment, in particular to a bulk material quantitative loading method and a bulk material quantitative loading system.The bulk material quantitative loading system comprises a quantifying device, a conveying device and a control unit, the quantifying device comprises a quantifying bin and a weighing sensor, and the weighing sensor is arranged between the quantifying bin and a foundation; the weighing sensor bears the quantitative bin and is electrically connected with the control unit, the control unit and the weighing sensor are matched to measure the weight of the quantitative bin, a discharging gate is arranged on the lower portion of the quantitative bin, and the material receiving end of the conveying device is arranged on the lower portion of the discharging gate. The device has the advantages that static weighing and loading are achieved through the quantitative bin, the loading precision is high, the quantitative bin protection mechanism protects the quantitative bin against external force interference, dust escape during loading can be reduced through the lifting mechanism, and the loading efficiency is improved. And the weighing interference caused by extrusion of the charging gate to the materials in the quantitative bin is avoided.

The application discloses a filling metering device, which comprises a discharging mechanism, a metering assembly, a blanking channel and a discharging channel. The metering assembly is arranged in the discharging mechanism, the discharging mechanism can be lifted along the metering assembly, so that the material in the discharging mechanism enters the metering channel of the metering assembly, the blanking channel is located between the metering channel and the discharging channel, and the blanking channel can be horizontally moved to be connected with or disconnected from the metering channel and the discharging channel. The application further discloses a filling metering method, which comprises the following steps: S1, the discharging mechanism is lifted, so that the material in the discharging mechanism enters the metering channel of the metering assembly; S2, the discharging mechanism is lowered, and the blanking channel is horizontally moved to be connected with the metering channel and the discharging channel; and S3, the material is discharged and filled from the metering channel in sequence through the blanking channel and the discharging channel. The application has the advantages of simple structure, reduced material crushing and small occupied stroke space.