321results about How to "Reduce assembly errors" patented technology

The invention relates to the technical field of lifters, and provides a multi-degree-of-freedom adjustable intelligent storage device which comprises a mounting frame body, a lifting swing frame and a horizontal swing frame, the lifting swing frame is arranged on the mounting frame body, and a lifting type swing mechanism is arranged between the lifting swing frame and the mounting frame body; the lifting swing mechanism is used for forcing the lifting swing frame to lift and swing in the vertical direction; the horizontal swing frame is arranged on the lifting swing frame, a horizontal swing mechanism is arranged between the horizontal swing frame and the lifting swing frame, and the horizontal swing mechanism is used for forcing the horizontal swing frame to translate in the horizontal direction and swing in the horizontal direction; the horizontal swing frame is provided with a conveying channel, the outlet end of the conveying channel is used for being in butt joint with the storage frame body, the horizontal swing frame is provided with a pushing mechanism, and the pushing mechanism is used for pushing PACK packages to the storage frame body; according to the intelligent storage device capable of achieving multi-degree-of-freedom adjustment, the storage precision can be improved.

The invention belongs to the field of agricultural machinery, and particularly relates to a large traction type agricultural implement flexible deviation adjusting device and a control system. The flexible deviation adjusting device comprises a suspension-traction bearing connecting mechanism, a multi-layer push-pull deviation adjusting mechanism, a double-point quick hooking balance mechanism and a distributed control system. The front end of the suspension-traction bearing connecting mechanism is suspended on a tractor through three points, and the rear end of the suspension-traction bearing connecting mechanism is quickly connected with a balance mechanism traction machine tool through two points of the multi-layer push-pull deviation adjusting mechanism; the multi-layer push-pull deviation adjusting mechanism is provided with a deviation correction traction oil cylinder, so that the flexible traction driving mechanism can slowly swing left and right by taking the rear end center as the circle center, the double-point quick hooking balance mechanism is adjusted, and the transverse and course deviation of the machine is further compensated; the distributed control system integrates technologies of satellite navigation, sensors and the like, a BP-PID control algorithm is adopted, a deviation adjustment control strategy is formulated, an automatic control device compensates transverse and course deviations of the seeder in real time, a seeding path is accurately adjusted, and the no-tillage seeding quality is improved.

The invention provides a high-precision aero-engine final assembly automatic docking system and method, and the method comprises the steps: transporting a unit body on one side of an aero-engine to a side hanging type platform through an AGV, manually installing the unit body on the side hanging type platform, and hoisting the unit body on the other side to an AGV type docking platform; the AGV type butt joint platform is close to the side hanging type platform, and the height of the side hanging type platform is roughly adjusted till the two unit bodies are horizontal; the 3D line laser camera scans the unit bodies on the two sides to obtain and calculate relative poses; according to the relative posture data, the six-degree-of-freedom parallel posture adjusting table adjusts the posture of the hoisting unit body to be coaxial with the other unit body; the AGV chassis moves to conduct butt joint, and meanwhile a force sensor monitors the butt joint state in real time to judge whether secondary posture adjustment is needed or not; and the butt joint is completed. According to the method, the defect that butt joint is conducted through manual experience judgment in the past is overcome, the butt joint precision and efficiency are effectively improved, manpower resource consumption is reduced, and butt joint assembly of various aero-engine unit bodies can be achieved.

The invention relates to the technical field of AR equipment, and provides a product assembly method and device, electronic equipment, a storage medium and a program product. The method comprises the following steps: displaying assembly operation information corresponding to a current assembly process; the assembly operation information is used for guiding a correct operation mode of the current assembly process; based on a user operation instruction for the current assembly process, an assembly equipment operation instruction is sent to target assembly equipment; the assembly equipment operation instruction is used for indicating target assembly equipment to execute corresponding assembly operation; receiving an assembly quality detection result sent by the server; the assembly quality detection result is obtained by performing assembly quality detection on the assembly operation real-time image of the current assembly process by the server; displaying prompt information corresponding to the assembly quality detection result; the prompt information is used for prompting to enter the next assembly process or prompting to improve the current assembly process of which the assembly operation is completed. The product assembling accuracy can be improved, and the product percent of pass is finally improved.

The invention provides an actuator, a joint module, a mechanical arm, a biped robot, a quadruped robot, a quadruped robot, a humanoid robot and a robot. The actuator comprises a shell, a motor assembly and a speed reducer assembly, the shell comprises an outer shell part, a first extension part and an inner cylinder part, and a first containing cavity with an opening is defined; the motor assembly is composed of a rotor, a stator, a rotor adapter and a rotary supporting assembly, the rotor adapter is provided with a rotor connecting part, a second extending part and a first connecting shaft part and is connected with the rotor, the rotor and the stator are arranged in the first containing cavity, and the rotary supporting assembly is arranged between the first connecting shaft part and the inner cylinder part; an input end transmission shaft of the speed reducer assembly is connected with the first connecting shaft part and rotates along with the rotor adapter, the second extension part is close to the speed reducer assembly, and the first extension part is far away from the speed reducer assembly relative to the second extension part. According to the invention, the transmission precision of the actuator and the stability of power output are ensured while the small size and compactness of the actuator are realized.

The invention belongs to the technical field of shock absorbers, and discloses automobile shock absorber automatic assembling equipment which comprises an assembling table, an end cover conveying belt is arranged on one side of the assembling table, a clamping type conveying belt and a discharging conveying belt are arranged on the other side of the assembling table, and the clamping type conveying belt is used for conveying a damper sleeved with a pressure spring; the discharging conveying belt is used for conveying the assembled shock absorber, an intelligent mechanical arm is arranged on one side of the clamping type conveying belt and one side of the discharging conveying belt, and the intelligent mechanical arm is used for clamping the damper sleeved with a pressure spring and the assembled shock absorber; an assembly groove is formed in the assembly table, the assembly groove and the end cover conveying belt are located on the same axis, and an assembly clamping and fixing mechanism is arranged in the assembly groove. According to the automatic assembly equipment for the automobile shock absorber, through cooperative work of all the parts, assembly of the automobile shock absorber is efficiently completed under the condition that manual intervention is not needed, the assembly speed is effectively increased, and the requirements of large-scale automobile production for shock absorber assembly are met.

The invention relates to the technical field of insulation magnetic ring production, and discloses an insulation magnetic ring automatic production line and a production method thereof.The insulation magnetic ring automatic production line comprises a rack, a feeding plate is fixed to one end of the rack, a fixing frame is fastened to the other end of the rack, a conveying table is fixed to one side of the rack, two conveying grooves are formed in the conveying table, and a mounting base is fixed to one side of the rack; mounting blocks are symmetrically fixed to the bottom of the rack, first air cylinders are fixed to the mounting blocks, a material guide plate is fixed to the rack, guide strips are symmetrically fixed to the material guide plate, guide grooves are formed in the two sides of the material guide plate, and through holes are formed in the material guide plate in an array mode. According to the automatic production line, magnetic ring parts of different sizes are conveyed, the conveying application range is wide, magnetic ring feeding and discharging operation is easy, the feeding precision is high, meanwhile, shell assembly and automatic insulation magnetic ring assembly are conducted on magnetic rings, the magnetic rings are positioned and moved through movement of the two clamping rollers, then the magnetic rings of different sizes are clamped, and the production efficiency is improved. And automatic winding operation of the magnetic ring is facilitated, production efficiency is high, and production cost is low.

The invention discloses a six-axis machining tool which comprises a tool sorting robot, a movable tool magazine mechanism and a sliding workbench mechanism. The tool sorting robot comprises a grabbing module used for taking and placing tools and a plurality of clamping jaw grabbing devices installed on the grabbing module. The movable tool magazine mechanism comprises a tool magazine door assembly, a tool magazine used for containing tools and a movable tool rest assembly used for conveying the tools. The sliding workbench mechanism comprises a sliding platform and a tool setting gauge assembly sliding along with the sliding platform. The six-axis machining module comprises a plurality of machining shaft assemblies. The automatic tool switching device has the beneficial effects that through coordinated operation of the tool sorting robot, the movable tool magazine mechanism, the six-axis machining module and the sliding workbench mechanism, efficient and automatic tool switching is achieved. The machining efficiency is high, the machining quality is high, the labor cost is saved, and the uncertainty caused by frequent manual tool replacement is reduced.

The integrated flushing valve comprises a valve body assembly, a first switching mechanism and a second switching mechanism, the valve body assembly comprises a valve body and at least one valve deck, the valve body is provided with a water inlet, a water passing channel, a first water outlet and a second water outlet, the valve deck is connected to the valve body, and the first switching mechanism and the second switching mechanism are arranged on the valve deck. The first valve cavity is located between the water inlet and the water inlet end of the water passing channel, the second valve cavity is located between the water outlet end of the water passing channel and the first water outlet and the second water outlet, and the first switching mechanism partially enters the first valve cavity and controls the water inlet to be communicated with the water inlet end of the water passing channel or not. The second switching mechanism partially enters the second valve cavity and controls the water outlet end of the water passing channel to be communicated with the first water outlet or the second water outlet. According to the utility model, the assembly error among the modules can be reduced, and the reliability and consistency after assembly are improved.

The invention relates to the technical field of robots, and provides an actuator, a joint module, a joint arm, a biped robot, a quadruped robot, a four-wheel-foot robot, a humanoid robot and a robotic.The actuator comprises a shell roughly in a hollow cylindrical shape, a motor assembly and a speed reducer assembly, and the speed reducer assembly comprises an inner gear ring roughly in a hollow cylindrical shape; the inner gear ring is embedded in the shell and fixedly connected with the shell through a plurality of first fasteners, and the first fasteners are arranged in the radial direction of the shell so that the shell can be fixedly connected with the inner gear ring in the radial direction. The actuator can be set to be smaller in axial size and radial size, the requirements for compactness and miniaturization of products in the field of robots at present are met, meanwhile, matching and installation of the shell and the inner gear ring are facilitated, assembly errors are reduced, and the transmission precision and stability of the actuator are improved.

The utility model discloses a pressing type rapid wiring terminal assembling device which comprises a machine frame, and the machine frame is provided with an assembling track and a workpiece moving mechanism used for conveying workpieces on the assembling track forwards. A box body feeding mechanism used for conveying plastic box bodies to the assembling track, an inserting piece assembling mechanism used for conveying hardware inserting pieces and pushing the hardware inserting pieces into the plastic box bodies, and a gland assembling mechanism used for conveying glands and pressing the glands on the upper surfaces of the plastic box bodies where the hardware inserting pieces are assembled are sequentially arranged on one side in the direction of a discharging opening of the assembling track. An automatic assembling process is adopted and comprises the steps of an intelligent workpiece moving mechanism, automatic workpiece feeding, assembling, press fit and the like, the assembling process can be more intelligent and automatic, the requirement for manual operation is reduced, the operation error rate is reduced, and the production efficiency and the assembling quality are improved; and the production space is saved, and the requirements of the modern manufacturing industry for high-quality, high-efficiency and intelligent production are met.

The invention relates to a closure pipe rapid reproduction method and system, and the method comprises the steps: obtaining the space coordinates of all preset point positions of a to-be-closure closure pipe through optical equipment, constructing a three-dimensional model of a reference closure pipe through simulation software, and determining a three-dimensional model of a to-be-reproduced closure pipe required by the reference closure pipe, and the parameters and the pipeline path of the to-be-reproduced folding pipe are further obtained. Virtual butt joint is carried out through analogue simulation to judge whether errors exist or not, after butt joint succeeds, a closed pipe object to be reproduced can be generated according to a three-dimensional model of the closed pipe to be reproduced, and finally butt joint of the closed pipe object to be reproduced is achieved through a cantilever lifting mechanism and a seven-axis posture adjusting mechanism. The to-be-reproduced folding pipe is virtually assembled through analogue simulation, so that the assembly error generated by field manufacturing can be reduced, and multiple reworking caused by pose correction compensation after the folding pipe is manufactured is avoided. And when the three-dimensional model of the to-be-reproduced folding pipe is constructed, virtual operation is carried out, the manufacturing requirement of a complex shape can be met, and the adaptability in production is improved.

The utility model discloses a fixing assembly and air outlet equipment, the air outlet equipment comprises a panel, an air opening assembly and the fixing assembly, and an air outlet is formed in the panel; the air port assembly is exposed out of the air outlet; the fixing assembly is used for installing the air opening assembly on the panel in a rotatable mode. According to the fixing assembly and the air outlet equipment, the structural arrangement of the air outlet equipment is more reasonable, and better air outlet performance can be achieved.

The invention discloses a wide-beam dielectric resonator antenna, which is characterized in that a high-dielectric-constant dielectric circular ring with a circular hole and a layer of metal circular ring are loaded above a high-dielectric-constant dielectric block structure, so that a TM11 mode of a dielectric resonator is coupled with a fundamental mode of a metal circular ring structure, and therefore, the wave beam width of the dielectric resonator antenna is expanded, and the dielectric resonator antenna has a wide wave beam range. And the purposes of small size and simple structure are achieved.

The application provides an immunochromatography analysis interpretation device, the device comprises a shell, the shell is internally provided with a main control board, the main control board comprises a display area and an acquisition area; the sensor is arranged in the acquisition area of the main control board; the display unit is arranged in the display area of the main control board, and the display unit and the sensor are located on the two sides of the main control board respectively; the optical unit covers the sensor and is used for providing an optical signal for the sensor; the power supply unit is used for supplying power to the optical unit and the display unit; the optical unit comprises a light guide base, a light source plate and a light source base; the light guide base comprises a hollow area and a light grid, the hollow area can allow the optical unit to enter, the light grid can enable light emitted by the light source assembly to irradiate the sensor through the light grid, and the light guide base can be in butt joint and fixed with the main control board; the light source plate is used for carrying light source components; the light source base and the light guide base clamp the light source plate to be combined and fixed.

The utility model relates to the technical field of pipe detection, in particular to an enhanced design of detection precision of a detection device. The utility model discloses a steel pipe surface defect detection device which can keep high-precision dynamic stability in the detection process, provide a clean detection environment and optimize the imaging precision of the steel pipe surface defect detection device. The detection device comprises a shell, an imaging assembly arranged in the shell and a clamping assembly used for clamping a steel pipe, and the shell is provided with a dustproof ring used for allowing the steel pipe to pass through. The clamping assembly comprises a downward pressing device moving in the vertical direction and a supporting roller arranged on a downward pressing path of the downward pressing device, and the supporting roller is used for supporting the bottom of the steel pipe and guiding the steel pipe to enter the shell through rolling movement.

The invention discloses a fluid wall shear pressure stress composite array sensor chip, and belongs to the technical field of MEMS sensors. Comprising a plurality of shear stress sensors and pressure stress sensors which are integrated on a chip, the overall arrangement array of the shear stress sensors is in a regular cross shape, the overall arrangement array of the pressure stress sensors is in an X shape, and the two arrays are concentrically superposed to obtain a grid type array layout; the pressure sensor is arranged in the center of the grid-type array, the shear stress sensors are arranged in an outward radiation mode in the regular cross direction with the center pressure sensor as the radiation center and used for measuring the two-dimensional shear stress, and the pressure stress sensors are arranged in an outward radiation mode in the X-shaped direction with the center pressure sensor as the radiation center and used for measuring the two-dimensional shear stress. Gradient pressure is measured. According to the method, the problem that actual flow field stress distribution is difficult to fully reflect by single-point measurement in a complex fluid environment is solved.

This invention relates to the field of automated assembly technology and discloses an automated assembly equipment and method for hydraulic cylinders, including an assembly table. The top surface of the assembly table is provided with a piston turning assembly for moving a piston to a workstation. Above the assembly table is a piston adjusting mechanism for workstation transfer of the piston. Above the assembly table is a piston outer sealing ring fitting assembly for fitting an outer sealing ring onto the piston surface. This invention not only achieves continuous piston transport, workstation transfer, and sealing ring assembly through a fully automated design, including an electric conveyor belt, turntable, and cylinder drive assembly, but also significantly reduces manual intervention, improves overall assembly speed and production efficiency. The drive device and transmission components ensure accurate piston positioning at each workstation and precise fitting and insertion of the sealing ring, effectively reducing assembly errors.

The utility model relates to the field of microscopes, in particular to a microscope and a microscope objective. The microscope objective comprises a first lens, a second lens, a third lens and a fourth lens which are sequentially and coaxially arranged from the image space to the object space. The first lens is a negative lens, a second lens, a third lens and a fourth lens; the focal length of the microscope objective is f, and the focal lengths of the first lens, the second lens, the third lens and the fourth lens are f1, f2, f3 and f4 in sequence; wherein the result is-3.0 lt; f1 / flt; -2.5,-2.5; 2.0 lt; f2 / flt; 2.8); 101t; 101t; f3 / flt; 50; 1.2 1t; f4 / flt; and 1.5. The microscope objective can meet the requirements of low conjugate distance, low processing cost and long working distance while obtaining high-resolution imaging performance, and is suitable for being matched with a thick cover glass to complete automatic biological cell detection.

The utility model discloses a shaft part overturning and assembling device which comprises a limiting assembly, an overturning assembly, a translation assembly, a visual inspection assembly and a control assembly. The overturning assembly is arranged at the translation end of the translation assembly and used for overturning a workpiece from a horizontal assembly state to a vertical assembly state, the translation assembly is used for driving the overturning assembly to horizontally move, and the visual detection assembly is arranged on the limiting assembly and used for conducting image detection on the centering position of the workpiece and the shaft part. The control assembly is connected with the overturning assembly, the translation assembly and the visual inspection assembly and used for controlling the overturning assembly, the translation assembly and the visual inspection assembly to work cooperatively so that the workpiece and the shaft part can be vertically centered.

The utility model relates to the technical field of pulley assembly, and discloses automatic TPE pulley assembly equipment which comprises a rack, a manipulator, a discharging box, a climbing mechanism, a limiting transmission mechanism, a first bearing mechanism, a shaft sleeve mechanism, a second bearing mechanism, a detector, a manipulator and a receiving box. A manipulator, a discharging box, a climbing mechanism, a limiting conveying mechanism, a first bearing mechanism, a shaft sleeve mechanism, a second bearing mechanism, a detector, a manipulator and a collecting box are installed on the machine frame, the discharging end of the discharging box is connected with the feeding end of the climbing mechanism, and the discharging end of the climbing mechanism is close to the feeding end of the limiting conveying mechanism. The first bearing mechanism, the shaft sleeve mechanism, the detector, the second bearing mechanism and the manipulator are sequentially arranged above the limiting transmission mechanism, and the control ends of the climbing mechanism, the limiting transmission mechanism, the first bearing mechanism, the shaft sleeve mechanism, the second bearing mechanism, the detector and the manipulator are electrically connected with the control end of the manipulator. According to the equipment, labor force is liberated, wheels are rapidly assembled, and assembling errors are reduced.

The utility model discloses a tool for assembling a gearbox support assembly, and relates to the technical field of gearbox assembling tools. Comprising a base and a positioning device connected to the base. The positioning device comprises a first positioning assembly and a second positioning assembly, wherein the first positioning assembly is used for assembling a suspension flexible shaft and a suspension support to form a suspension support assembly, and the second positioning assembly is used for assembling the suspension support assembly and a suspension hanger to form a gearbox support assembly. The first positioning assembly is provided with a first positioning groove used for installing the suspension flexible shaft and at least two first positioning pins used for being connected with the suspension support. The suspension flexible shaft, the suspension support and the suspension hanger are positioned, the positioning precision is guaranteed, relative deviation is prevented, the assembly error is reduced, and the labor efficiency is improved.

The application discloses a stator assembly and a motor with the same. The stator assembly comprises a stator body, a first bearing support arranged on one end of the stator body and formed with a first bearing mounting position, and a second bearing support arranged on the other end of the stator body and formed with a second bearing mounting position. When a rear bearing is mounted on the second bearing support through the second bearing mounting position, an installation gap is left between the rear bearing and the second bearing support, which serves as a mounting position of a wave-shaped gasket. The structure of the application changes the mounting position of the wave-shaped gasket on the motor, effectively reduces the parts affecting the precision of the distance between the shaft extension end face and the flange end face of the motor, reduces the tolerance accumulation and assembly error of the parts, and further improves the precision of the distance between the shaft extension end face and the flange end face of the motor, and facilitates the assembly of the motor.

This utility model discloses a self-positioning fan-shaped anode CNC integrated machining fixture, including an operating table, a first positioning component, and a second positioning component. The operating table has a central hole. The first and second positioning components have fan-shaped ring bases with central angles of 120° and 90° respectively, integrally formed with the operating table. Each positioning component has concentrically distributed fan-shaped ring support surfaces, symmetrically distributed positioning through holes, and limiting posts. The positioning through holes are concentric with the central hole, and the limiting posts maintain a preset center distance from the central hole. This utility model reduces assembly errors, uses stainless steel material and high-precision surface treatment to ensure stability, utilizes alloy steel limiting posts to enhance load-bearing capacity, and combines the central hole, positioning through holes, and limiting posts to form a three-level positioning reference system. This enables multi-size anodes to be clamped in one operation for integrated milling, drilling, and other processes, resulting in high assembly accuracy, effectively shortening clamping time, and improving processing efficiency and product yield.

The invention relates to a three-level astronomical science popularization telescope suitable for college, middle and primary schools and a use method, the telescope comprises a college lens cone, a middle school lens cone and a primary school lens cone, and the middle school lens cone and the primary school lens cone are detachably connected with the college lens cone respectively; the outer wall of the primary school lens cone is provided with a sticker or a two-dimensional code for interactive learning. The telescope has the beneficial effects that the telescope design covers primary school, middle school and university stages, the learning requirements of students of different age groups are met, and the students can gradually go deep into astronomical knowledge and cultivate the interest of scientific exploration by adjusting the specifications and multiplying power of the objective lens and the eyepiece; meanwhile, the middle school lens cone, the primary school lens cone and the university lens cone are convenient to disassemble and assemble, and are convenient to transport and assemble in cooperation with a compact storage design.

The utility model relates to the technical field of power batteries, in particular to a power battery module and a battery pack. The power battery module comprises a battery cell assembly, a PTC heating assembly and a fixing assembly. The PTC heating assembly comprises a plurality of PTC heating plates which are arranged in a segmented mode. The fixing assembly is arranged on the battery cell assembly, and the PTC heating plate is fixed on the battery cell assembly through the fixing assembly, so that the PTC heating plate is tightly attached to the battery cell assembly. The PTC heating assembly is arranged in a segmented manner, namely, the PTC heating assembly is divided into a plurality of PTC heating plates, so that the assembly difficulty and the assembly error of the PTC heating plates can be reduced, the working efficiency is improved, and the cost is saved. Through the arrangement of the fixing assembly, the PTC heating plate can be tightly attached to the battery cell assembly, so that a gap between the battery cell assembly and the PTC heating plate is avoided, the heating efficiency of the PTC heating plate on the battery cell assembly is improved, and the cost is saved.

The utility model relates to a rear brake stroke guaranteeing tool, which is clamped on a vehicle handle, measures the swing displacement of a brake handle by taking the vehicle handle as a reference, and structurally comprises a clamping part which is connected with the vehicle handle in a clamping manner, and a measuring part which is positioned on a swing displacement path of the brake handle and measures the displacement of the brake handle. According to the utility model, the clamping part at the front end of the clamp is clamped on the handlebar of the electric vehicle, the scales on the left side and the right side are read, applicable brake requirements are set for different vehicle types, the brake is adjusted to the appointed scale position of the hand brake, and the rear brake stroke in the production and manufacturing process of the electric vehicle is consistent.

The utility model discloses a connecting assembly, an electronic rearview mirror installation structure and a vehicle, the connecting assembly comprises an installation frame, one side of the installation frame is provided with a sliding groove, the sliding groove is provided with two opposite side walls, and the side walls are provided with limiting grooves and through holes; a limiting piece and a fixing part are arranged on the side part of the mounting plate; the fixing piece is used for penetrating through the through hole to be adaptively connected with the fixing part; when the installation plate is inserted into the sliding groove in a matched mode, the limiting piece is connected with the limiting groove in a matched mode, the fixing piece can penetrate through the through hole to be connected with the fixing part in a matched mode, and therefore the installation plate and the installation frame are relatively fixed. According to the connecting assembly, when the connecting assembly is installed, only the installation plate needs to be inserted into the sliding groove of the installation frame, the installation plate and the installation frame are fixedly connected through the fixing piece, installation is convenient and fast, and the experience is good when a customer assembles and assembles the connecting assembly.

The invention relates to the technical field of membrane separation, and discloses a multi-channel filtering membrane bag which comprises a membrane bag body, and the membrane bag body at least comprises a first functional unit, a material channel layer and a second functional unit which are sequentially stacked in the thickness direction; the first functional unit comprises two first functional film layers which are oppositely arranged and a first supporting flow guide layer located in the middle, and the first functional unit is formed by welding in advance; the second functional unit comprises two second functional film layers which are oppositely arranged and a second supporting flow guide layer located between the two second functional film layers, and the second functional unit is formed by welding in advance; the first functional unit, the material channel layer and the second functional unit are provided with mutually aligned communicating hole sites, and are connected in a peripheral sealing manner to form an integral membrane bag structure, so that different functional membrane layers and a material flowing area form an integrated structure, and various treatment processes such as filtration, concentration, cleaning or gas transfer and the like can be realized in the same membrane bag; therefore, the functional integration level of the membrane module is improved.

The invention relates to the technical field of water pump assembling and manufacturing, in particular to an automatic water pump assembling system and a conveying mechanism, the conveying mechanism comprises two conveying frames, a device seat is arranged at the intersection of the two conveying frames, and a press fitting mechanism is arranged above the device seat; crimping assembly of the static ring assembly on the water pump on one side is completed on the device base through the press-fitting mechanism. According to the press-fitting mechanism, through accurate adjustment, automatic discharging and an efficient ring barrel mounting structure, the press-fitting efficiency and convenience of the water pump static ring are improved, manual intervention is reduced in the automatic pushing and assembling process of an automatic water pump assembling system, the production efficiency is remarkably improved, the hydraulic cylinder and a mechanical transmission system ensure accurate press-connection of a static ring assembly, and the product quality is improved. The assembly error is reduced, the design allows the adjustment of the positions of all parts, the requirements of water pumps of different models are met, the labor intensity of workers is reduced through automatic operation, the labor cost is reduced, and the operation safety is improved.