135results about How to "Fast tempo" patented technology

The invention relates to the technical field of image recognition, in particular to a deep learning method and system for printed circuit board defect recognition. The method comprises the following steps: obtaining an original image set of the printed circuit board and carrying out image enhancement to obtain an enhanced image set of a circuit board main body; identifying the circuit board main body enhanced image set to obtain a circuit board level function module image set; performing convolution extraction based on the circuit board hierarchical function module image set to obtain defect area image hierarchical feature data; correcting the defect image set of the hierarchical function module to obtain an actual defect image set of the hierarchical function module; identifying according to the actual defect image set of the hierarchical function module to obtain defect mode data of the circuit board; and performing defect mode feature extraction based on the circuit board defect mode data to obtain a defect mode feature vector set, and performing classifier construction according to the defect mode feature vector set to obtain a printed circuit board defect identification model. According to the invention, the defect identification efficiency can be improved.

The utility model discloses a double-robot efficient typesetting machine. The device comprises a roller conveying line for inputting photovoltaic modules in the front-back direction, a module output line vertically arranged on the left side of the roller conveying line, a lifting and transferring mechanism for transferring the photovoltaic modules on the roller conveying line to the module output line, and two battery string input lines located above the roller conveying line. The two battery string feeding conveying lines are arranged between the two battery string input lines in parallel, the cache boxes are located between the battery string input lines and the battery string feeding conveying lines, and the battery string carrying mechanism enables battery strings to move between the battery string input lines and the battery string feeding conveying lines. The two typesetting robots pick up the battery strings from the two battery string feeding conveying lines for typesetting; and the cutting module is arranged in the working range of the typesetting robots. The two typesetting robots are arranged, cutting and carrying actions are distributed to carrying tasks of the typesetting robots, takt time is reasonably distributed, and typesetting efficiency is improved.

The invention belongs to the technical field of battery production, and discloses a battery module assembly production line. The battery module assembly production line comprises a conveying line, a first transplanting device, a stacking device, a second transplanting device and a shaping device, the conveying line can convey battery cells, the first transplanting device is arranged on one side of the conveying line, and the first transplanting device, the stacking device, the second transplanting device and the shaping device are sequentially arranged; the stacking device can receive the battery cells transplanted by the first transplanting device and can push the battery cell group along the arrangement direction of the plurality of battery cells in the battery cell group, so that all the battery cells in the battery cell group are tightly attached; and the shaping device can receive the battery cell group picked up by the second transplanting device and extrude and shape the battery cell group. The waiting time of the first transplanting device can be greatly shortened, the battery module assembling rhythm is accelerated, meanwhile, the battery module assembling production line can be freely switched between a single-group battery cell assembling mode and a multi-group battery cell assembling mode, and the adaptability of the production line is improved.

The invention discloses a driving assembly, a wafer carrying device and a wafer carrying method, and relates to the technical field of semiconductors, the driving assembly at least comprises a driving integration part, the driving integration part comprises a plurality of direct drive motors arranged in parallel, and the driving integration part has a plurality of transmission level heights; wherein one of the direct-drive motors of the drive integration part drives the first arm to rotate around the elbow rotation center of the second arm, and the other direct-drive motors drive the at least two end effectors to relatively rotate around the wrist rotation center of the first arm at different heights. The driving device is used for driving the tail end driver in the wafer carrying process, the driving assembly is used for providing driving force in the wafer carrying process, and the driving assembly at least solves the technical problem that the occupied space is large due to longitudinal overlapping of motors; the wafer carrying device is used for carrying wafers, and at least solves the technical problems that the rotation angle of an end effector is limited and the wafer conveying rhythm efficiency is low.

The invention discloses a motor stator short circuit ring automatic assembly device, and relates to the technical field of short circuit ring assembly.The motor stator short circuit ring automatic assembly device comprises a control machine table, a controller is installed on the upper surface of the control machine table, a supply conveying belt is installed on the front side face of the controller, and a feeding air cylinder is installed at the conveying end of the supply conveying belt; an assembling assembly is installed on the rear side of the feeding air cylinder, an interval distribution mechanism is arranged on the surface of the supply conveying belt, a damage prevention and centering mechanism is arranged in the assembling assembly, oil liquid is driven to be sprayed out through pressure, then it is ensured that lubricating oil is evenly distributed between a mold and a base by ingeniously using suction force generated by counter-acting force, and a thin oil film is formed; the high-efficiency boundary lubrication effect is achieved, firstly, through continuous and uniform oil film lubrication, direct contact friction between the die and the stator short circuit ring assembly part in the pressing process is effectively reduced, in addition, due to the existence of an oil film, the friction coefficient between contact surfaces is greatly reduced, and material deformation and displacement caused by friction are reduced.

The utility model provides a photoflood lamp, the photoflood lamp comprises a lamp main body, a light source, an electric control atomization film and a power supply module, the electric control atomization film is arranged on a light emitting path of the light source, and light emitted by the light source can be emitted from the surface of the lamp main body through the electric control atomization film. The atomization degree of the electric control atomization film can be changed according to the received voltage value so as to adjust the softness of light emitted by the light source, a user does not need to replace soft light covers with different atomization degrees and can adjust the softness of the light, and the photography lamp is simple in overall structure, convenient to operate and high in practicability. Different shooting requirements and the fast pace of a shooting site can be well met, and the high-quality use experience of a user is guaranteed.

The invention discloses an intelligent control method of a plurality of material mixing and distributing vehicles for annular feeding of a press. Comprising the following steps: S1, mounting an annular rack; s2, placing a plurality of material mixing and distributing trolleys on an annular guide rail; s3, arranging a loading position on the annular rack; s4, the upper computer sets the charging position to be 0 degree; s5, performing initialization; s6, the first material mixing and distributing vehicle runs to the 0-degree position; s7, the first material mixing and distributing vehicle runs to the 30-degree position after being loaded with the materials, and a cover is closed; s8, the first material mixing and distributing trolley moves forwards, and timing and material mixing are conducted; s9, the first material mixing and distributing vehicle moves forwards to the 270-degree position for discharging; s10, except the last material mixing and distributing vehicle, the other material mixing and distributing vehicles repeat the steps S6-S9 in sequence; s11, the press mold completes pressing and returns to the material receiving position, and the last material mixing and distributing trolley completes discharging and runs to the material loading position for loading; and S12, all the material mixing and distributing vehicles complete one-time feeding circulation. According to the invention, unmanned and intelligent control is realized, and the production efficiency is improved.

The present invention relates to the field of intelligent laser welding, and discloses a battery negative electrode welding machine. The battery negative electrode welding machine includes: a base; a feeding conveying assembly, having a feeding station and a clamping station; a positioning welding fixture, having a welding station, and the positioning welding fixture is used to perform negative electrode welding on a battery to be welded at the welding station, so that the battery to be welded is converted into a welded battery; a material unloading conveying assembly, and the material unloading conveying assembly has a release station; a manipulator assembly, including a first clamp and a second clamp, and the manipulator assembly is used to clamp the battery to be welded from the clamping station through the first clamp and clamp the welded battery from the welding station through the second clamp, and release the battery to be welded at the welding station through the first clamp and release the welded battery at the release station through the second clamp. According to the battery negative electrode welding machine of the embodiment of the present invention, the beat of the battery negative electrode welding process is improved to improve the battery production efficiency.

The invention belongs to the technical field of toilet paper production, and particularly relates to environment-friendly fiber toilet paper production equipment and a method thereof.The environment-friendly fiber toilet paper production equipment comprises a rack, a raw material frame installed on the surface of one end of the rack and a tensioning guide frame installed on the surface of the rack; the compacting and rolling assembly comprises an outer cover fixedly installed on the surface of the rack. By means of the automatic feeding device, toilet paper rolls can be automatically wound and formed, the workload of manual arrangement and toilet paper winding is reduced, the automation degree of production is improved, roll cores can be rapidly and accurately supplied to the machining position, the time and steps needed by manual feeding are reduced, and therefore the overall production efficiency is remarkably improved, automatic feeding of the roll cores is achieved, and the production efficiency is improved. The adhesive in the adhesive storage box can be conveniently smeared on the surface of toilet paper through the tail end of the adhesive smearing pipe, follow-up rolling forming is facilitated, continuous production can be easily achieved, and therefore the overall production efficiency is greatly improved.

The invention relates to the technical field of battery boxes, discloses a lightweight composite material battery box lower box body and a forming method thereof, and relates to a typical structure design scheme and a forming process scheme of a composite material battery box. The lower box body of the battery box comprises connecting piece points such as a water cooling plate, a module and other inserts and components such as a lifting lug and a box body, thermal expansion foam prepreg serves as an internal expansion source, and the battery box is integrally formed through a thermal expansion mold pressing process. The whole lower box body is of a web-reinforced foam sandwich structure, and the strength and rigidity of the lower box body structure of the battery box can be improved through the web structure design in the light foam core, so that the mechanical property requirements of extrusion, bottom impact and the like of the battery box are met.

The utility model discloses a corner wrapping and protecting module for a photovoltaic module. The device comprises a mounting bottom plate, a supporting assembly which is arranged on the mounting bottom plate and is used for supporting a photovoltaic module, a corner protection bearing assembly which is aligned to the right-angle part of the photovoltaic module on the supporting assembly, and a pair of corner protection rubberizing assemblies which are aligned to the two sides of the right-angle side of the photovoltaic module on the supporting assembly, the angle bead rubberizing assembly comprises a second support arranged on the mounting bottom plate, a feeding mechanism fixed on the second support, a material guide wheel for guiding a rubber belt output by the feeding mechanism to a vertical state, a material tail pressing mechanism for pressing a vertical material belt, and a material tail cutting mechanism positioned below the material tail pressing mechanism; the material pulling mechanism is used for clamping the adhesive tape from the cut-off position of the material tail cutting mechanism and pulling the material downwards; and the adhesive tape pasting mechanism is positioned on the rear side of the material pulling mechanism for pulling out the material tape, sucks the adhesive tape through horizontal pushing movement and then pastes the adhesive tape to the angle bead and the photovoltaic module. According to the utility model, the takt is faster when adhesive tapes are pasted on the corner protectors, and the whole module occupies smaller space.

A displacement cam device for a channel cylindrical battery comprises a cam shaft. The cam shaft is sleeved with a stator assembly, a rotor assembly and another stator assembly from left to right. The stator assembly is provided with a slide rail which is inclined left and right, and the slide rail is connected with a displacement pull rod parallel to the cam shaft through a first follow-up cam; the displacement pull rod is arranged on the rotor assembly in a penetrating mode through holes in the first cup supporting disc, the third cup supporting disc and the fifth cup supporting disc which are arranged at equal intervals. The stator assembly and the rotor assembly can drive the movable battery supporting cup on the displacement pull rod to move left and right by rotating the displacement pull rod on the traction sliding rail, and automatic taking and placing of the battery are achieved in cooperation with an external fixed shifting fork. The structure is simple and the occupied space is small; and the two groups of battery pick-and-place paths are in butt joint with the discharging end and are conveyed to the end face detection station, so that the incoming material speed of two times of detection is balanced, and the equipment utilization rate and the overall system rhythm of the equipment are improved.

The invention discloses automatic magnetic steel inserting equipment which comprises a workbench, a multi-axis feeding robot, a tray feeding mechanism, a magnetic steel clip assembly, a magnetic steel driving assembly, a supporting platform, a disc transition tool, an iron core supporting assembly and a magnetic steel pressing mechanism. Magnetic steel to be pressed in in the magnetic steel clip assembly is loaded into the disc transition tool through the magnetic steel driving assembly, and the magnetic steel pressing mechanism presses the magnetic steel in the disc transition tool into a rotor iron core below the magnetic steel pressing mechanism. The automatic magnetic steel inserting equipment can automatically complete feeding and press-in operation of magnetic steel, a plurality of pieces of magnetic steel can be integrally pressed into an iron core at a time, the action of the mode can be synchronously carried out, the overall rhythm of the equipment is greatly improved, manual turning and feeding are not needed, and the production efficiency is improved. And meanwhile, the problem of magnetic steel feeding instability caused by poor consistency of supplied magnetic steel is avoided, the workload of workers is reduced, and the working efficiency is greatly improved.

The utility model discloses an oriented strand board production board bundling device which comprises a base, a cabinet body is fixedly connected to the top of the base, two cabinet doors are rotatably connected to the interior of the cabinet body, handles are fixedly connected to the exteriors of the cabinet doors, a first base is fixedly connected to the top of the cabinet body, and a second base is fixedly connected to the top of the first base. The top of the first base is fixedly connected with a second base, and the exterior of the second base is fixedly connected with a first motor. By means of the structure, the first motor outside the second base is driven to be matched with the first driving rod to drive the external roller to rotate, so that the rope outside the roller is rotated, an operator binds one end of the rope and the fixed oriented strand board, and therefore binding operation can be completed at a high speed; compared with a manual bundling mode or other non-electric modes, the production efficiency is greatly improved, the production time of a single product is shortened, the rhythm of the whole production process is favorably improved, and the requirement of large-scale production is met.

The utility model discloses a round belt double-layer shunting conveying system which is characterized in that the conveying directions of a second conveying line body and third conveying line bodies are the same, the third conveying line bodies are arranged right above the second conveying line body at intervals in the vertical direction, and the conveying direction of a first conveying line body is horizontally perpendicular to the second conveying line body; the height of the conveying plane of the first conveying line body is the same as that of the conveying plane of the second conveying line body, the first conveying line body, the second conveying line body and the third conveying line body can be in butt joint through a round belt turning jacking device, and a round belt turning unit of the round belt jacking device is driven by a driving mechanism of the first conveying line body to operate. The round belt turning jacking device has the beneficial effects that the round belt turning jacking device is adopted to complete conveying of objects between the conveying line bodies with different heights, the round belt turning unit is matched with the jacking unit to move up and down, the conveying height and the conveying direction of the objects are changed, and the round belt turning unit does not need to be additionally provided with a driving device; the driving mechanism of the conveying line body is used for driving, and cost is saved.

The utility model discloses a kind of automobile intercooler size detection tool, including detection base, limit compression subassembly, movable clamping subassembly, XYZ moving subassembly and detection subassembly.Limit compression subassembly is positioned and clamped to the X / Y of intercooler front end, movable clamping subassembly rear end Y is adjustable clamping;XYZ moving subassembly drives detection subassembly three-dimensional movement, and detection subassembly measures size deviation by array probe.Solve the problem of low efficiency, insufficient precision of traditional detection, realize intercooler high-precision, high-efficiency size detection, applicable to production detection.

The present invention discloses a real-time monitoring method for the waste dropping state of a crop shear based on sound, and the present invention comprises the following steps: obtaining the sound signal of the on-site shearing process in real time; marking and intercepting the obtained sound signal according to a set window time length; extracting the features of the currently intercepted sound signal; comparing the extracted features with the trained waste dropping sound feature template; if the feature correlation is higher than the set threshold, it is judged that the drop is detected in the current time period; continuously marking and intercepting the next sound signal according to the set window sliding length, processing in parallel, repeating the above-mentioned feature extraction and correlation comparison steps, and detecting whether there is a drop in the new time period. The present invention also includes the steps of predicting the drop and determining the drop state in combination with the on-site situation. The present invention can quickly and effectively detect whether the steel plate waste drops normally after the crop shear is sheared without stopping the operation of the crop shear, and has the advantages of not contacting the operating equipment and convenient and efficient testing.

The present invention discloses a fast handling device for picking up and placing automobile stamping parts, comprising a rocker mechanism, a gripper mechanism, a direction control mechanism and a gripper placement mechanism; the rocker mechanism comprises a rocker unit and a driving motor arranged in parallel, the rocker unit comprises a base, a left rocker and a right rocker, the left and right rockers are connected by a connecting rod, and the rocker performs left and right swinging motions under the action of the driving motor; the gripper mechanism comprises a gripper frame, a gripper and a gripper cylinder, the direction control mechanism comprises a double-acting cylinder, a left spring and a right spring; the gripper placement mechanism comprises an inner and outer positioning block, and a limit block is arranged on the outer positioning block. The present invention can complete the handling of stamping parts with one motor, greatly saving the handling time and improving the beat of the equipment; not only the handling efficiency is high, time and labor are saved, the picking and placing position of stamping parts is high, but also the principle is simple, and only one motor drive is required to complete the handling operation of stamping parts, saving costs.

The utility model relates to a truss double-suction-cup single-package unstacking device which comprises a support mechanism, a package receiving mechanism and two suction cup mechanisms. A package receiving station and an unstacking station are arranged at the bottom of the support mechanism, the package receiving mechanism is arranged at the package receiving station, and the unstacking station is used for placing materials to be unstacked; two x-direction rails are arranged on the top of the support, and the two suction cup mechanisms are installed on the two x-direction rails through x-direction moving mechanisms correspondingly. The two x-direction moving mechanisms are used for driving the two suction cup mechanisms to move in a reciprocating mode above the package receiving station and the unstacking station along the x-direction track. According to the unstacking device, the two suction cup mechanisms are arranged, when one suction cup mechanism returns to the unstacking station from the package receiving station, the other suction cup mechanism transfers materials to the package receiving station from the unstacking station, the two suction cup mechanisms unstack the materials in a staggered mode, and therefore the takt time of the whole unstacking device is increased, and the unstacking efficiency is improved.

The embodiment of the application provides a kind of adaptive sheet laser cutting quality closed loop optimization method and device, it is related to laser cutting technical field, method includes scanning and establishing initial three-dimensional curved surface model and marking non-contact area by cutting head two sides array laser displacement sensor before cutting;Path pre-compensation is carried out based on multivariate regression thermal deformation empirical model, and adaptive micro-hole array is generated in the expected warping section to actively release internal stress;During cutting, the same axis optical sensor and array displacement sensor data are fused to monitor slit width and slag splashing in real time, and laser power, cutting speed and auxiliary air pressure are dynamically linked and adjusted;After cutting, the same sensor array verifies deviation and intelligently disposes;Recursive least squares (RLS) algorithm is used to close loop correct empirical model parameters.The application has the effect of reducing sheet flatness deviation, improving productivity and reducing scrap rate.

The utility model discloses a post-filling heat sealing film supply device. The post-filling heat sealing film supply device comprises a film supply mechanism, a tensioning mechanism, a film feeding mechanism and a film clamping mechanism, the film supply mechanism is used for providing a heat sealing film, and the heat sealing film is tensioned through the tensioning mechanism; the film feeding mechanism comprises a film feeding frame and a film feeding driving mechanism, the film feeding driving mechanism is installed on the film feeding frame, and the film feeding driving mechanism is connected with the film clamping mechanism; the heat sealing film penetrates through the film feeding frame, and the head end of the heat sealing film is clamped on the film clamping mechanism; the film clamping mechanism is driven by the film feeding driving mechanism to convey a heat sealing film to a bottle opening of a filling bottle. According to the device, automatic film supply and film covering can be carried out on a filling bottle needing to be sealed after filling, so that the production efficiency is improved, and the production cost is saved.

The utility model relates to an instrument cleaning device which comprises a workbench, a material carrying mechanism and a plurality of cleaning mechanisms, the material carrying mechanism comprises a driving mechanism, a ring piece and a plurality of material carrying plates, the ring piece and the material carrying plates are connected, the driving mechanism is used for driving the ring piece to rotate relative to the workbench, and an annular groove is formed between the ring piece and the workbench. The annular groove is provided with at least one feeding station, a discharging station and a plurality of cleaning stations, the feeding station is provided with a feeding mechanism, the discharging station is provided with a discharging groove lower than the annular groove, the multiple material carrying plates are arranged in the annular groove in the circumferential direction of the annular piece at intervals, and the cleaning mechanisms are arranged corresponding to the cleaning stations. When the instrument is cleaned, the material carrying plate on the material carrying mechanism ring piece sequentially pushes the instrument to the cleaning stations from the feeding station along the annular groove, the same instrument is continuously cleaned for multiple times or multiple times, the instrument can be directly discharged from the discharging groove, the cleaning mechanism does not need to move on the horizontal plane, clamping is not needed, the rhythm is faster, and the instrument cleaning efficiency and effect can be improved.

The present invention provides an automatic steel plate cutting production line, which belongs to the field of steel plate processing equipment, and includes a feeding component, a cutting component and a material receiving component arranged in a straight line. The feeding component includes a feeding guide rail, a feeding car, a transverse movement component and a lifting component. The lifting component is arranged on the transverse movement component and is slidably connected relative to the transverse movement component. The cutting component includes a pushing component, a cutting component and a material receiving belt arranged in sequence in an assembly line. The pushing component includes a pushing frame, a guiding component for guiding both sides of the steel plate and a forward component for pushing the steel plate. The forward component is arranged in the middle of the pushing frame. The material receiving component includes a unloading guide rail, an unloading car, a lifting car and a positioning component. The lifting car is arranged below the unloading car and is arranged corresponding to the unloading area. The present invention can continuously feed, and can accurately push the steel plate after feeding after guiding, and facilitates the transportation of materials after receiving the materials. The entire structure has higher cutting accuracy and wider applicability.

The invention provides an aluminum alloy bar reducing casting device and method, and relates to the technical field of casting, the device comprises a tundish, a crystallizer, a structure control device and a traction device; the structure control device is composed of a first sleeve and a cooling module, a reducing cavity is formed in the first sleeve, the inner diameter of the reducing cavity is gradually reduced from the first end to the second end, and the reducing cavity is used for cooling and solidifying the solid-liquid aluminum alloy bar; the traction device comprises a traction head forming die and a power device, the traction head forming die is located at the second end of the reducing cavity, and the power device drives the traction head forming die to move horizontally to pull out the aluminum alloy bar; through plastic deformation and cooling solidification in the reducing cavity, internal defects such as shrinkage porosity of the aluminum alloy are eliminated, grains are refined, and the structure is more compact and uniform; the traction force is improved through tight connection of the traction head and the bar, and the stability of the continuous casting process is enhanced; and the traction rate is accurately adjusted by the power device, so that the aluminum alloy bar which is compact in structure and small and uniform in grain size can be obtained.

The refractory castable processing and screening device comprises a smashing piece and a screening piece, the smashing piece comprises a smashing frame, the upper end and the lower end of the smashing frame are arranged in a penetrating mode, an upper support is vertically fixed to the bottom end of the smashing frame, a spring is vertically fixed to the bottom end of the upper support, and a vibration motor is installed on the upper support; and the screening part is arranged in the upper support, the screening part is arranged below the crushing frame, the screening part comprises multiple screening frames, the multiple screening frames are horizontally arranged in the vertical direction, and the upper ends and the lower ends of the multiple screening frames are arranged in a penetrating mode. The utility model overcomes the defects that large-particle impurities filtered by the existing screen mesh are left on the screen mesh, more large-particle impurities are left on the screen mesh, screen holes on the screen mesh are blocked, the filtering efficiency of the screen mesh is influenced, the large-particle impurities left in the screen mesh occupy the space of the screen mesh, the amount of refractory castable aggregate added into the screen mesh every time is influenced, and the service life of the screen mesh is prolonged. And the efficiency of rapidly screening the refractory castable aggregate is influenced.

The present invention provides a cargo in-and-out storage system, the technical solution of which is that the cargo in-and-out storage system includes an in-and-out storage conveying bus, a first in-and-out storage conveying branch line, a second in-and-out storage conveying branch line, a storage and retrieval device, and a shelf; the in-and-out storage conveying bus is arranged on the side of the shelf, one end of the first in-and-out storage conveying branch line is connected to the in-and-out storage conveying bus, the other end of the first in-and-out storage conveying branch line extends toward the shelf, one end of the second in-and-out storage conveying branch line is connected to the in-and-out storage conveying bus, the other end of the second in-and-out storage conveying branch line extends toward the shelf; the storage and retrieval device is arranged between the first in-and-out storage conveying branch line and the second in-and-out storage conveying branch line. The cargo in-and-out storage system of the present invention occupies a small space, and can reduce the floor space of the warehouse as much as possible and reduce the production cost of the enterprise under the premise of meeting the normal in-and-out storage.

The utility model provides a linear guide rail self-adaptive chamfering device, which belongs to the technical field of chamfering and comprises a machining table, self-adaptive components are symmetrically arranged on two sides of the outer surface of the machining table, and a clamping component matched with the self-adaptive component is arranged on one side of each self-adaptive component. The self-adaptive assembly and the clamping assembly are matched to be suitable for self-adaptive clamping of linear guide rails of different sizes. The clamping assembly can be rapidly adjusted to adapt to workpieces of different sizes and shapes, the time for manually replacing a clamp is shortened, the overall rhythm of a production line is accelerated, meanwhile, the clamping force or position is automatically adjusted according to feedback data in the machining process, and the machining precision is further guaranteed; and the second rotator is hinged to the lower pressing arm, so that the clamping plate can rotate and be adjusted around the lower pressing arm, the clamping angle is automatically changed according to the shape of the workpiece, and the clamping action has the self-adaptive adjusting capacity.

The present invention provides a bogie pillow spring quick disassembly device, comprising an actuator, a disassembly device and a control system; the disassembly device comprises a pillow spring first hook-down assembly, a connecting spring assembly and a frame; the frame is installed on the actuator; the pillow spring first hook-down assembly is installed on the frame; the connecting spring assembly comprises a receiving assembly and a first side thrust assembly, which are respectively installed on the frame; the device provided by the present invention, utilizing the connecting spring assembly design, can not only realize the disassembly of multiple groups of pillow springs in the same row at a time, but also realize the disassembly of multiple groups of pillow springs in the front and rear rows, especially in the same column of the front and rear rows at a time, thereby accelerating disassembly, and is particularly suitable for solving the problem of increasing the transportation time required for disassembling and transporting a single pillow spring in multiple times when only one row of front and rear rows of pillow springs is left inside the bogie. The present invention speeds up the rhythm of the spring removal link, significantly reduces the number of connections, improves the overall efficiency, and is suitable for bogies of various models.

The utility model discloses a novel take-up type winding mechanism for a polytetrafluoroethylene film, which relates to the technical field of winding mechanisms, and adopts the technical scheme that the novel take-up type winding mechanism comprises a case, two cross beam swing arms are connected in the case through bearings, a second connecting shaft is fixedly arranged between the two cross beam swing arms; a floating guide roller is connected between the two cross beam swing arms through bearings, a first air cylinder is installed in the machine box, the tail end of the first air cylinder is movably connected with the machine box through a rotating shaft, a connecting frame is installed at the output end of the first air cylinder, and a second connecting shaft penetrates through the connecting frame and is connected with the connecting frame through a bearing. According to the automatic winding machine, the rhythm of the whole production process is improved, the winding quality is greatly improved, the consistency and excellent quality of products are ensured, the situation of excessive stretching or insufficient tension of materials in the winding process is avoided through accurate tension control, the physical performance and quality of the materials are protected, and the labor intensity is reduced.

The utility model discloses a die pressing device for refractory brick production, which comprises a case, uniformly distributed pressing cavities are arranged on the upper surface of the case, support rods are respectively arranged at four corners of the upper surface of the case, support plates are respectively connected among the four support rods in a sliding manner, uniformly distributed pressing blocks are arranged at the bottom ends of the support plates, and the die pressing device further comprises an automatic feeding and discharging mechanism; the automatic feeding and discharging mechanism comprises sliding rods, a supporting plate, ejector blocks, rotating rods, connecting rods, ejector rods and a feeding assembly, the sliding rods are arranged between the upper inner wall and the lower inner wall of the machine box, the supporting plate is slidably connected between the four sliding rods, the ejector blocks which are evenly distributed are arranged on the upper surface of the supporting plate, and the outer portions of the ejector blocks are slidably connected with the inner walls of the vertically adjacent pressing cavities; according to the die pressing device for refractory brick production, refractory bricks can be rapidly pressed and formed, the automation degree of the die pressing device is improved, and the integrity and the appearance quality of the refractory bricks are effectively guaranteed.