19results about How to "Avoid installation errors" patented technology

The utility model relates to mould assembly technical field, concretely is a kind of assembly device of mould spring, including bottom die table, four corners are equipped with assembly cavity on the bottom die table, and four assembly cavities are respectively equipped with spring element in;The spring element includes spring main body, and the lower end of spring main body is equipped with thread, and upper end is equipped with cross slot;The bottom die table is also equipped with auxiliary installation structure, and the auxiliary installation structure includes four groups of auxiliary block, and the linkage design of driving motor, screw rod, structural rod, transmission teeth and auxiliary block can realize the simultaneous rotary installation of four mould springs, compared with the mode of traditional manual installation or existing equipment single installation, assembly time is greatly shortened, production efficiency is significantly improved, simultaneously, since the device uses uniform transmission structure to drive multiple springs synchronous rotary installation, the installation torque and screwing depth of each spring can be ensured consistent, avoid the installation error caused by manual operation.

The utility model relates to gas -liquid heat and mass transfer equipment technical field especially relates to a corrugated sheet and novel filling, including the air inlet area, mixed air area, heat exchange area and air outlet area that set gradually along the air flow direction, mixed air area is located between the air inlet area and heat exchange area for the even distribution of the air volume that enters, the heat exchange area forms the continuous zigzag corrugation that penetrates the upper and lower ends of sheet, for guiding the spray water to flow from top to bottom, the passage of air outlet area is structured as the circular arc curve structure that arcs upwards along the air outlet direction. This scheme has the advantages of improving the air distribution uniformity, reducing the outlet floating water, avoiding the installation error and optimizing the gas -liquid contact efficiency.

This utility model provides a toilet, including a bowl, a water outlet connector, and a drain pipe. The bowl defines an upward-opening flushing chamber. The water outlet connector is located on the lower outer wall of the bowl. The first plane containing the outlet of the water outlet connector is inclined. The drain pipe includes a flow channel pipe and a reinforcing plate. The reinforcing plate is located on the outer wall of the flow channel pipe, and its thickness is greater than that of the flow channel pipe. The outlet end of the water outlet connector is inserted into the inlet of the flow channel pipe. The inclined arrangement of the outlet of the water outlet connector facilitates the insertion of the outlet end of the water outlet connector into the inlet of the flow channel pipe. This insertion structure can effectively prevent water leakage between the water outlet connector and the flow channel pipe. Furthermore, the reinforcing plate is located outside the flow channel pipe, and its thickness is greater than that of the flow channel pipe. This can prevent stress deformation of the flow channel pipe after die casting, and can also effectively prevent water leakage between the water outlet connector and the flow channel pipe.

The utility model provides a high-precision adjusting type fixed supporting structure for door and window installation, which relates to the technical field of door and window installation and comprises a main rod used for being installed on a wall surface in an attached mode. The middle plate is vertically arranged on the main rod and is used for being inserted into a gap between a door window and a wall surface; the abutting plate is slidably arranged on the main rod in the length direction of the main rod so as to abut against the side wall of the door window. The pressing plate is arranged on the main rod in a sliding mode in the length direction of the main rod so as to be pressed on a door and window. The driving part is used for driving the abutting plate and the pressing plate to be close to or away from the middle plate and to be fixed to the moved position. The utility model discloses can improve the installation accuracy of door and window, enhance the stability of door and window support, and have the advantage of reusability and stronger adaptability.

An anti-backflow exhaust device comprises a bottom shell arranged in an inside-outside penetrating mode, a cover body arranged on the outer side of the bottom shell and a fan located between the bottom shell and the cover body, the cover body comprises an installation shell installed on the bottom shell and a plurality of backflow blocking pieces arranged in the installation shell at intervals, and interval spaces are formed between the backflow blocking pieces. The backflow blocking piece comprises a drainage piece installed in the installation shell, a connecting piece which is arranged at the inner end of the drainage piece and extends into the interval space, and a guiding piece which is arranged on the connecting piece and extends towards the interval space on the outer side. A backflow guiding space for guiding air flowing back from the outer side to the outer end of the interval space is defined by the drainage piece, the connecting piece and the guiding piece. According to the application, the drainage sheet, the connecting sheet and the guide sheet are encircled to form the backflow guide space for guiding the air flowing back from the outer side to the outer end of the interval space, so that backflow of the air and foreign matters in the air is prevented, and the phenomena of short circuit of electronic equipment and mildewing of wooden furniture are reduced.

The utility model discloses a kind of prevent fool tooling for magnetic steel installation, including substrate, multiple positioning guide grooves are opened in annular array on the substrate, and prevent fool device is set in the left and right sides of positioning guide groove;The prevent fool device includes bearing, longitudinal setting pivot is set in the bearing, the top of the pivot is set to drag plate, prevent fool magnet is fixedly set on the drag plate, when motor magnetic steel is passed from top to bottom in positioning guide groove, if the magnetism with prevent fool magnet is same, then repel each other, prevent fool magnet is in the state of inclination under the action of pivot, if the magnetism with prevent fool magnet is different, then attract each other, prevent fool magnet is perpendicular to motor magnetic steel under the action of pivot.The utility model can prompt the motor magnetic steel of installation by setting prevent fool device, avoid installation error, prevent fool effect is played to the installation of motor magnetic steel, to improve the product quality of motor.

The application discloses a modular scale frame double transmission force fulcrum assembly and a mounting method thereof, which comprises a rhombic base, a first positioning hole, a first bolt, two second positioning holes, a second bolt, a bearing seat, a joint bearing, a limiting sleeve, a positioning shaft, a fourth positioning hole, a rope and a fifth positioning hole.

The utility model relates to a combined wallboard mechanism for a modularized integrated house, which comprises N wallboard bodies, each wallboard body comprises a wallboard shell, a wallboard framework playing a supporting role is arranged in each wallboard shell, and the wallboard shells surround all side surfaces of the wallboard framework except the top surface and the bottom surface; a space enclosed by the wallboard shell and the wallboard framework is filled with a wallboard heat preservation layer which has the functions of heat insulation, heat preservation, water prevention and the like; every two adjacent wallboard bodies in the transverse direction are detachably connected through one wallboard butt-joint plate, and the adjacent wallboard bodies and wallboard butt-joint plates are detachably connected with each other; the Ngt; = 2. The outer frame butt joint parts, the butt joint pipe bodies and the wall plate butt joint plates jointly achieve staggered joint connection between the adjacent wall plate bodies and the wall plate butt joint plates, so that different connection gaps are not aligned, and therefore air leakage or water leakage possibly caused by gap alignment is avoided, namely the waterproof and windproof performance is further improved through staggered joint connection.

The utility model discloses a building wood bamboo block combination system of quick assembly, including terminal block, base block, cross block, reinforcing bar piece, ingot pin, bottom beam and roof beam, terminal block, base block and cross block are three kinds of structural forms of wood bamboo block combination, and terminal block, base block, cross block are installed between the bottom beam and roof beam of wall through reinforcing bar piece and ingot pin, and the ingot pin is used for positioning to install wall, the utility model discloses three kinds of blocks of simple structure, realize the lapping of different type wall, avoid the problem of road transportation limit, reduce transportation cost, avoid large component installation error simultaneously, improve the precision of lapping, can according to the change of building use requirement, quick disassembly and reinstallation, adopt large component module installation, when partial damage, can individually dismount and replace module, need not to remove integral structure.

This utility model discloses a quick mold changing device for a blow molding machine. It includes a movable frame with a vertically mounted bracket at the top. A slide rail on one side of the bracket connects a lifting slider and a lifting plate. A smooth rod is located in a rectangular groove at the end of the lifting plate. Movable blocks one and two slide on the smooth rod, respectively connecting to placement plates one and two. A threaded rod in the rectangular groove is threadedly connected to movable blocks one and two, and distance adjustment is achieved through a motor, sprocket, and chain drive. Lifting sprockets are located at the top and bottom of the bracket, connected by a lifting chain. The lifting chain is connected to the lifting slider. A counterweight on the slide rail on the other side of the bracket is also connected to the chain. The lifting motor at the top of the movable frame drives a synchronous shaft via sprockets and chain to achieve lifting. The bottom of the movable frame has casters. This device allows for separate mold installation, can be operated while the blow molding machine is in the open mold state, has high mold changing efficiency, can be adjusted to adapt to different molds, has a stable structure, and is easy to move around the work site.

The utility model discloses a kind of steel beam connecting reinforcement components, including horizontal plate and vertical plate, the top of horizontal plate and vertical plate is connected by movable shaft movably, the top of horizontal plate is provided with adjusting groove, and the top of the horizontal plate is provided with adjusting mounting plate, the bottom of adjusting mounting plate is provided with movable block extending to the inside of adjusting groove, the top of adjusting mounting plate and the outside of vertical plate are respectively provided with recess two and recess one. The inside of adjusting mounting plate is provided with cavity, the inside of cavity is provided with honeycomb structure layer, and the inside of the honeycomb of the honeycomb structure layer is evenly provided with polyurethane foam filler. The utility model is provided with honeycomb structure layer in adjusting mounting plate inside, and polyurethane foam filler is used to form composite core layer. When node bears impact load, honeycomb structure and polyurethane foam can effectively deform, absorb a large amount of impact energy, so as to significantly improve the carrying capacity and impact resistance of component.

The utility model discloses a saw blade replacing mechanism for a cotton gin, which relates to the technical field of cotton processing equipment and comprises an output shaft and a saw blade, one end of the output shaft is provided with an inserting block, the middle of the saw blade is provided with an inserting hole matched with the inserting block in an inserting manner, the outside of the inserting hole is connected with a limiting block, and one end of the inserting block is fixedly provided with a bolt. A connecting hole is formed in the limiting block, the bolt is inserted into the connecting hole, one end of the bolt is in threaded connection with a nut, a clamping opening is formed in one side of the limiting block, and the inserting block is inserted into the clamping opening. According to the saw blade replacing device, only one nut needs to be screwed off, the limiting block is pulled out, an old saw blade is taken down, and then a new saw blade can be replaced, so that compared with the process that a plurality of nuts can be completely loosened by using various tools, the process is time-saving, labor-saving, convenient and rapid, and due to the fact that the limiting hole and the positioning hole are respectively matched with the positioning rod in an inserted mode; the stability of the installed saw blade is guaranteed, installation errors are avoided to a large extent, and the working efficiency and the machining quality of the cotton gin are prevented from being affected.

The utility model discloses a high-strength fixing structure for mounting a stirring blade of a complementary food machine, and relates to the technical field of complementary food machines. The device comprises a base, a mounting mechanism and a locking mechanism are arranged on the base, a connecting shaft is arranged on the base, a plurality of blades are fixedly connected to the outer wall of the connecting shaft, the mounting mechanism comprises a first groove formed in the connecting shaft, a limiting rod is fixedly connected to the inner wall of the first groove, and the limiting rod is fixedly connected to the inner wall of the first groove. A plurality of second grooves are formed in the outer wall of the connecting shaft and communicate with the first groove, and the locking mechanism comprises a third groove formed in the base. Through the arrangement of the mounting mechanism, the problems that in the using process of an existing high-strength fixing structure for mounting the stirring blade of the complementary food machine, the blade is inconvenient to quickly mount, a user needs to spend a lot of time to position and mount the blade, time and labor are wasted, mounting errors are prone to occurring, the blade flies out in the using process, and the efficiency is high are solved. And the device is damaged.

This invention discloses a method and system for diagnosing EGR valve faults in diesel engines based on OBD data. The method includes: Step 1: acquiring OBD data of the diesel engine through an OBD data acquisition system; Step 2: preprocessing the OBD data by optimizing the variational mode decomposition parameters using the dung beetle algorithm; Step 3: extracting feature values ​​from the preprocessed OBD data; Step 4: constructing a CNN-GRU model with an attention mechanism and training the model, using the trained model to classify features and output the fault type corresponding to the EGR valve; Step 5: performing fault association verification. This application communicates with the engine ECU through an OBD interface module, combined with a signal conditioning module, a data storage module, and a main control module, to achieve non-intrusive real-time acquisition of multi-source OBD data without stopping the engine for disassembly and inspection, avoiding damage to seals and installation errors, and completely solving the problems of traditional disassembly and inspection being time-consuming, labor-intensive, and prone to causing new fault hazards.

This invention discloses a tower crane hardware module management system and method. The system includes: multiple flexible tags, each including a flexible substrate, a flexible PCB circuit, a flexible battery, a Bluetooth communication module, and an LED indicator, attached to various structural components of the tower crane using 3M adhesive; a PAD base station, which communicates with the flexible tags via Bluetooth, identifies a unique identification code, and receives Bluetooth signals; and a cloud platform, which stores production information, customer information, location information, and status information of the structural components. The PAD base station uses the AOA (Angle of Arrival) positioning method to calculate the precise position of the structural components and uploads it to the cloud platform. The method includes: collecting the structural component's identity and real-time location information; uploading the information to the cloud platform and mapping it with pre-stored information to determine the current state; generating management decisions based on the difference between the current state and a preset target state and executing the operation. This invention achieves precise management of tower crane structural components throughout their entire lifecycle, improves positioning accuracy and management efficiency, and avoids installation errors.

The utility model belongs to the field of electric connectors, and particularly relates to a signal module of an electric connector and the electric connector. A first guide groove and a second guide groove are formed in the surface of the module body, the first guide groove and the second guide groove are not formed in the same surface of the module body, and the size parameters of the first guide groove and the second guide groove are different; the utility model designs the signal module provided with the electric connector which can prevent reverse insertion and can be fixed, and the electric connector provided with the signal module.

The utility model relates to the field of graphene heating sheet, especially graphene heating sheet's electrode connecting structure. The utility model provides such a graphene heating sheet's electrode connecting structure, including protective sleeve, heat insulating plate, lower insulating PI film, graphene heating sheet, upper insulating PI film and heat conducting plate, the heat insulating plate is set up in the bottom of protective sleeve, the lower insulating PI film is set up in the top of heat insulating plate, the graphene heating sheet is set up in the top of lower insulating PI film, the upper insulating PI film is set up in the top of graphene heating sheet, and the heat conducting plate is set up in the top of upper insulating PI film. Through the elastic member rebound and push the slider to move right, the second limit slot on the slider is clamped into the first limit slot of the lower end of the limiting column, realizes mechanical locking, and the upper fixed shell is closely contacted with the lower fixed shell and is fixed, and together constitutes a stable clamping structure, tightly presses the electrode sheet on the conductive expansion layer, and this process can complete reliable electrical and mechanical connection without the aid of other tools, improves the convenience of operation.

The utility model relates to the technical field of door locks, and particularly discloses a lock assembly with high installation adaptability and a door lock catch box. The lock comprises a lock body and a buckle box matched with the lock body, the lock body is provided with a circuit board and a Hall element electrically connected with the circuit board, and the buckle box is provided with a magnet matched with the Hall element and a telescopic piece used for adjusting the distance between the magnet and the Hall element. According to the utility model, the magnet and the telescopic piece are arranged in the buckle box, so that during actual installation, even if a gap between a door leaf and a door frame is too large, the distance between the magnet in the buckle box and the Hall element in the lock body can be adjusted by utilizing the telescopic piece, and the magnetic field intensity is increased along with the reduction of the distance between the Hall element and the magnet; the voltage or signal intensity output by the Hall element is also increased, so that the condition that the Hall element can be activated is achieved, the function of detecting and judging the opening and closing state of the door is achieved, the tedious work that due to actual door leaf production or installation errors, remanufacturing or installation is needed to solve the failure situation is avoided, and the adjusting mode of the scheme is higher in efficiency and more convenient.