2337 results about "Assembly structure" patented technology

The invention discloses a high-precision instrument assembly fault backtracking method and system, belongs to the field of precision manufacturing, and aims to solve the problems that in a traditional backtracking method, assembly data are scattered and unreliable, fault root positioning is fuzzy, and new scene adaptation depends on a large amount of data. The method comprises the following steps: collecting assembly structured data, video images and environment data in a multi-source manner, filtering out low-quality images, and distributing unique identifiers for products; fusing the multi-modal data to generate a depth feature matrix; constructing an anomaly detection model to output a risk score and a label; hashing the data and then storing the data into a product exclusive private block chain; when a fault occurs, extracting data on the chain through a unique identifier, reconstructing an assembly process by using a graph neural network, and comparing a standard positioning root; and based on the fault report incremental training model, parameters are optimized in combination with meta-reinforcement learning. According to the method, the data authenticity is guaranteed, the fault backtracking precision and efficiency are improved, a new scene is quickly adapted, the production rework rate is reduced, and the stable assembly quality is maintained.

The utility model relates to the technical field of curtain machines, and discloses a conductive structure of a curtain machine, the curtain machine comprises a curtain guide rail, the conductive structure comprises a conductive strip and a moving body, and the conductive strip is arranged along the length direction of the curtain guide rail; the moving body is movably arranged in the length direction of the curtain guide rail, a conductive contact piece is arranged on the moving body, and the conductive contact piece is configured to abut against the conductive strip under the action of elastic force. In the conductive structure, the conductive contact member always abuts against the conductive strip under the action of the elastic force, and reliable contact and stable conduction between the conductive contact member and the conductive strip can be ensured no matter the conductive strip is uneven, the gap of the assembly structure is large, and the conductive strip is affected by external vibration.

The invention discloses a prefabricated wallboard assembly structure and an assembly method thereof, and relates to the technical field of building prefabricated wallboards, the prefabricated wallboard assembly structure comprises a first wallboard and a second wallboard, a plurality of inserting grooves are formed in one side of the first wallboard, and hydraulic expansion splicing mechanisms are symmetrically mounted in the inserting grooves up and down; the hydraulic expansion splicing mechanism is composed of a metal sleeve, meshing teeth, a sealing rubber ring, a piston and an oil injection mechanism, the metal sleeve and the inserting groove are welded and fixed, an oil cavity is formed in the metal sleeve, multiple sets of mounting grooves are formed in one end of the metal sleeve, four annularly-distributed sliding grooves are formed in the outer sides of the mounting grooves, and the sliding grooves are communicated with the oil cavity. A plurality of inserting blocks are arranged on one side of the second wallboard, connecting holes are formed in the inserting blocks in an up-down symmetrical mode, a plurality of meshing grooves are formed in the inner ends of the connecting holes, and the problem that most existing prefabricated wallboards are connected through bolts, stress concentration is prone to occurring, and consequently the structural stability is reduced is solved.

The utility model discloses a float / wire integrated storage device which comprises a wire box body and a float box body connected with the wire box body in a hinged mode, the wire box body can rotate by 90 degrees or 180 degrees along the end face of the float box body in a hinged mode, the wire box body is of a hollow structure, and the float box body can rotate by 90 degrees or 180 degrees along the end face of the float box body. Spare wire group mounting structures are arranged in the wire box body at intervals in a matrix mode, a plurality of foam ring spare wire groups are detachably connected to the spare wire group mounting structures, a containing space is formed in the float box body, and the containing space forms a concave storage structure from top to bottom along the end face of the float box body. The accommodating space comprises a first accommodating space, a second accommodating space and a third accommodating space which are of clamping groove structures; identification positions are arranged on the float box body corresponding to the first accommodating space, the second accommodating space and the third accommodating space, and corresponding numbers are arranged on the standby foam ring wire group on the wire box body in a sticking manner.

The utility model discloses an assembly type electromagnet which comprises a shell and an electromagnetic assembly arranged in the shell, a positioning block is arranged on one side of the shell, a through groove is formed in the positioning block, a terminal is arranged in the through groove, the horizontal end of the terminal penetrates through the through groove to be connected with a coil on the electromagnetic assembly, and the horizontal end of the terminal is connected with the coil on the electromagnetic assembly. The vertical end of the terminal extends and is arranged in the plugging sheath, the plugging sheath is sleeved on the positioning block, and the plugging sheath and the positioning block are locked together through a locking piece. The beneficial effects of the utility model are mainly reflected in that the plug-in sheath and the housing adopt an assembled structure, the connection mode is simple and reliable, the operation is convenient, the disassembly, replacement and maintenance are convenient, and the working efficiency is greatly improved. Meanwhile, the wire and the coil are connected through the terminal, one end of the terminal abuts against the coil, the other end of the terminal is quickly connected through the inserting sheath, the connection mode is stable and reliable, a complex assembly structure does not need to be adopted for connection, safety is high, and wide applicability is achieved.

The invention discloses a transfer tool suitable for a window plug-in of a nuclear fusion device and a use method of the transfer tool, and belongs to the technical field of nuclear fusion. The transfer tool comprises a movable base; the jacking supporting platform is hinged to the movable base. The telescopic mechanism is hinged between the movable base and the jacking supporting platform, and the hinge axis intersects with the first direction; the moving platform is slidably assembled on the jacking supporting platform in the first direction and is provided with an assembling structure used for being in sliding fit with the window plug-in in the first direction. The first driving mechanism is used for driving the moving platform to slide relative to the jacking supporting platform in the first direction. The second driving mechanism is installed on the moving platform and forms an installation position used for loading the window plug-in, and the output end of the second driving mechanism is in dynamic coupling connection with the moving platform and used for driving the window plug-in to slide on the moving platform in the first direction. According to the transfer tool, high-precision mounting and dismounting of the large-size window plug-in can be achieved, and the mounting and maintenance efficiency of the window plug-in can be improved.

The invention relates to the technical field of machine tool debugging, and provides a linear motor machine tool installing and debugging method and a linear motor machine tool. The method comprises the steps that a basic structure of the linear motor machine tool is installed, and the basic structure comprises a machine tool body, a stand column and a cross beam body; a lead screw adjusting tool is installed between a main shaft assembly of the machine head part and the installation base, and the installation base is movably arranged on the cross beam body in the extending direction of the cross beam body; the lead screw adjusting tool is controlled to drive the spindle assembly to ascend and descend relative to the mounting base, and Z-axis precision of the machine head part is detected; and when the Z-axis precision of the machine head part does not meet the design requirement, at least one of the corresponding assembly structures between the main shaft assembly and the mounting seat, between the cross beam body and the stand column and between the stand column and the lathe bed is overhauled. According to the method disclosed by the invention, the debugging workload of debugging personnel is simplified, the debugging difficulty is reduced, ordinary technicians can conveniently and quickly debug the Z-axis precision of the machine tool, and the precision consistency of batch machine tools can be well ensured.

An assembly type vehicle is configured not only to simplify an assembly process by enabling assembly of each portion through a sliding assembly structure, but also to enable manufacture of a vehicle tailored to meet diverse needs of users through a modular structure, securing assembly performance and productivity of the vehicle.

The invention belongs to the technical field of injector assembling, and particularly relates to an injector assembling production line which comprises a base frame, an assembling structure is arranged at the upper end of the base frame, a conveying structure is arranged at one end of the assembling structure and comprises a conveying roller, and a stacking structure is arranged at one end of the conveying roller and comprises a stacking frame. The stacking frame is arranged at one end of the base frame, a ram is arranged in the stacking frame, and a placing structure is arranged at the other end of the conveying roller; the assembly structure comprises a transfer disc which is rotationally connected to the upper end of the base frame. Through the arrangement of the placing structure, the packaging box with collected syringes can be transferred and stored, and in the transferring process, the clamping strips can clamp the packaging box moving into the rack, so that it is ensured that the packaging box can be stably transferred into the rack, other auxiliary placing tables are prevented from being transferred into the rack, and the working efficiency is improved. And the pressure of the goods on the rack is increased.

The present application relates to the field of robot technology, and discloses an assembly structure of a hip pitch joint and a hip structural member of a humanoid robot, and a humanoid robot. Among them, the assembly structure of the hip pitch joint and the hip structural member of the humanoid robot mainly includes a hip structural member and two hip pitch joint modules. The hip structural member is configured with a substantially annular joint fixing position, and the hip pitch joint modules are embedded within the joint fixing position. Two first lugs of each hip pitch joint module are respectively engaged with two first bayonet slots on both sides of the upper edge of the joint fixing position, and two second lugs are respectively engaged with two second bayonet slots on both sides of the lower edge of the joint fixing position. The position of the first bayonet slot does not exceed the upper edge of the joint fixing position, and the position of the second bayonet slot does not exceed the lower edge of the joint fixing position. Such a setting will not increase the size of the upper and lower edges of the hip structural member due to the setting of the bayonet slots, reducing the space occupied by the hip structure and making the structure more compact.

The invention discloses a numerical control machine tool synchronous evolution control method and system associated with dynamic and static errors, relates to the technical field of information processing management, and is used for solving the problem that a machine tool structure optimization method is poor in structural integrity, structural connectivity and dynamic response characteristic analysis. By monitoring and analyzing geometric structure parameter changes of all parts in the machine tool operation process, effective geometric structure parameters with the high influence degree are screened out, preliminary optimization is carried out, a geometric structure optimization evaluation model is established, and an optimization result is evaluated; the method comprises the following steps of: acquiring local rigidity and weight, establishing an optimization evaluation model, defining geometric structure parameters of a plurality of components as an integral assembly structure, constructing a parallel optimization model by utilizing a grid division and rigidity matrix calculation method, and finally obtaining optimization results of a macroscopic unit and a connecting unit by taking minimization of structural flexibility as a target. Key parameters can be accurately monitored and optimized, the structural connectivity is considered, and the overall performance and stability are improved.

The invention relates to the technical field of heat exchange devices, and discloses a stainless steel heat exchange plate for concentrate drying and an assembling structure thereof, through the arrangement of a clamping assembly, when a plate sheet is maintained, a driving rod is rotated in the forward direction or the reverse direction, so that the driving rod drives a cylindrical pressing block to drive a movable clamping plate to clamp the plate sheet, and assembling is rapidly completed; or the driving rod drives the cylindrical pressing block to drive the movable clamping plate to loosen the sheet bar to quickly complete disassembly, so that the time required for maintenance is greatly saved, the working efficiency is improved, the sheet bar is made of stainless steel, the sheet bar has extremely high corrosion resistance, and due to the fact that the stainless steel has high strength and hardness, the service life of the sheet bar is prolonged. The plate can be used for a long time in a harsh environment and is not prone to deformation or damage, and therefore the service life of the plate is prolonged.

The utility model belongs to the technical field of rail transit, and particularly relates to a full-assembly column type inspection pit with a self-leveling system, which comprises a cushion layer, a prefabricated foundation slab, a prefabricated upright post, a leveling screw rod and a prefabricated foundation slab tooling system, the prefabricated foundation bottom plate is placed on the cushion layer, the prefabricated stand column is installed on the prefabricated foundation bottom plate through the stand column assembly structure and fixed through the leveling screw rod, the prefabricated foundation bottom plate is roughly leveled through the temporarily-installed jack, and the prefabricated stand column is finely leveled by rotating the leveling screw rod. The prefabricated stand column is limited in the groove of the foundation bottom plate and fixed through a flat head screw with a screw support, the prefabricated foundation bottom plate is roughly leveled through a jack temporarily installed on the reserved leveling and hoisting bolt hole, and the prefabricated stand column is finely leveled by rotating the flat head screw with the screw support; therefore, the problems of forward construction and accurate leveling of the prefabricated column type inspection pit are solved.

Disclosed in the present invention is an automatic disassembly and assembly device for work roll chocks, comprising a carriage base, wherein carriage linear guide rails are arranged on the upper surface of the carriage base, a roll transverse transfer vehicle is slidingly arranged on the carriage linear guide rails, work rolls are placed on the roll transverse transfer vehicle, a work roll chock is mounted at either end of each work roll, a carriage driving mechanism used for driving the roll transverse transfer vehicle to move along the carriage linear guide rails is mounted on the carriage base, and automatic disassembly and assembly structures used for disassembling and assembling the work roll chocks are symmetrically arranged on two sides of the carriage base. The roll transverse transfer vehicle is driven by the carriage driving mechanism to move on the carriage base and transfers the work rolls to the automatic disassembly and assembly structures, and the work roll chocks are disassembled and assembled by means of the automatic disassembly and assembly structures, which replaces conventional manual disassembly and assembly work, reduces the labor intensity of workers, greatly improves the efficiency of disassembling and assembling the chocks, and reduces the workload; additionally, the potential installation danger in the manual disassembly and assembly process is eliminated, and the production safety is guaranteed.

A method for inspecting an erroneous / missing part of a discharge valve structure according to the present invention is a method for inspecting the erroneous / missing part of the discharge valve structure (1) of a compressor. The discharge valve structure (1) has an assembly structure including a partition wall (12), a discharge valve (12), a valve retainer (300) and a fixing bolt (40), and an inspection structure in which the valve retainer has an inspection hole (33) for inserting an inspection member and at least a part or the whole of the discharge valve enters a region of the discharge valve (20) corresponding to the inspection hole (33). The presence or absence of the discharge valve is inspected by inserting the inspection member into the inspection hole and by an insertion depth of the inspection member.

A station may include a station base part fixed to one side of a station body part and having an assembling part seating region having a shape recessed inward, and a station holder part having a shape protruding upward from the station base part, in which an inner surface of the station holder part includes a first holder part surface region having a shape curved in a direction intersecting an upward / downward direction, and second holder part surface regions each connected to one side end of the first holder part surface region and having a curvature different from a curvature of the first holder part surface region. The station may be configured to reversibly assemble an assembly structure.

Building element, comprising a basic body (1) provided with at least three RFID tags (2) arranged in mutually different positions. The invention further provides a method for manufacturing a building element, comprising: integrating at least three first RFID tags in a basic body (1), in mutually different positions. In addition, the invention provides a system for manufacturing or processing a building element, comprising at least an assembly structure (10), configured for supporting a basic body (1) which comprises first RFID tags (2), wherein the assembly structure (10) is associated with a respective RFID tag reader (20), wherein the system comprises a digital data processor (G) which is configured to cooperate with the RFID tag reader for, during use, determining the positions of the first RFID tags (2) relative to the assembly structure (10).

The invention discloses a stamping die service life analysis method and system, and relates to the technical field of die analysis, and the method comprises the steps: obtaining initial deformation response data and initial connection state parameters; acquiring current deformation response data and current connection state parameters based on the set acquisition period; calculating a deviation degree parameter of the current deformation response data relative to the initial deformation response data based on the current deformation response data and the initial deformation response data; calculating a change trend parameter of the key connection component based on the current connection state parameter and the initial connection state parameter; and on the basis of the deviation degree parameter and the change trend parameter, whether the working molded surface on the stamping die is stressed abnormally or not is diagnosed. According to the embodiment of the invention, the problem of abnormal stress of the working molded surface caused by performance degradation of the assembly structure can be effectively identified and diagnosed, and the method has the advantages of comprehensiveness and accuracy of mold life analysis.

This invention relates to the field of road construction technology, specifically to a prefabricated assembly structure for roadbed slope protection in mountainous wind farms, the slope protection method thereof, and the prefabricated assembly structure, comprising: a middle A-type tongue-and-groove section, a middle B-type tongue-and-groove section, an edge A-type tongue-and-groove section, and an edge B-type tongue-and-groove section; the roadbed slope protection comprises: n-level slopes, n = 1, 2, 3, ..., N-1, where the N-level slope is set on a foundation platform, and the n-level slope is set on the n+1-level slope; the n-level slope comprises: two prefabricated assembly structures for roadbed slope protection in mountainous wind farms as described in any one of claims 1-7; the prefabricated assembly structure provided by this invention consists of a middle A-type tongue-and-groove section, a middle B-type tongue-and-groove section, an edge A-type tongue-and-groove section, and an edge B-type tongue-and-groove section, which are rapidly assembled using mortise and tenon joints and groove joints; the slope protection of this invention includes an n-level slope and a foundation platform, with walkways set between each level of slope to enhance stability, significantly reducing the damage to the ecological environment caused by traditional mountainous wind farm roadbed construction.

The invention belongs to the technical field of wheel assembly production, and particularly relates to a wheel brake disc digital intelligent production line. Comprising an overturning part, a spraying part and a combining and pre-screwing part which are sequentially arranged along a production line. The overturning component comprises a bottom supporting assembly, a lifting supporting assembly, a clamping overturning assembly, a wheel rotating assembly and a horizontal driving assembly. The spraying component comprises a spraying chamber, and a robot, a quick-change frame and a rotary supporting frame which are arranged in the spraying chamber; the quick-change frame comprises a vertical frame, a quick-change positioning plate, a functional assembly and a locking assembly; the combining and pre-screwing part comprises a screw supply assembly and a combining and pre-screwing assembly; according to the wheel brake disc digital intelligent production line, on the basis of an existing production line structure, a brand new wheel overturning, transferring and assembling structure is adopted, the automation level of the production line is further improved, the continuous production operation capacity is improved, meanwhile, the proportion of manual operation is effectively reduced, and the operation safety of the production line is improved.

The present disclosure introduces a disassembly and assembly structure, a photography accessory kit, and an electronic device kit, featuring: a mounting base and a quick-release assembly. The quick-release assembly includes a clamping member and a trigger. The clamping member is movably installed on the mounting base and includes a first clamping member and a second clamping member positioned opposite each other. The trigger, also movably installed on the mounting base, is equipped with a first groove and a second groove, corresponding to the first clamping member and the second clamping member, respectively. The first clamping member fits within the first groove, and the second clamping member fits within the second groove. The triggering member can activate the first clamping member and the second clamping member to move apart from or towards each other via the first groove and the second groove.

The invention provides a method and equipment for creating a three-dimensional welding seam model, and relates to the technical field of rail transit equipment.The method comprises the steps that according to geometric feature data of all first-level parts in an assembly model, the positions of welding seams between the first-level parts are recognized; creating a parameterized three-dimensional welding seam entity model at each welding seam position according to the parameterized correlation formula and the welding seam feature data corresponding to the welding seam position; the parameterized correlation formula is a correlation formula between a weld size parameter and a corresponding parent part size parameter; according to the three-dimensional welding seam entity model and the welding seam feature data, generating a corresponding welding seam marking symbol in the target welding seam view; and creating and inserting a welding seam part corresponding to the three-dimensional welding seam solid model in the assembly structure tree of the assembly body model. According to the method, automatic collaborative updating during design change and unified management of welding design data are achieved through a parameterization association mechanism, and the quality and efficiency of welding seam design are effectively improved.

The utility model belongs to the technical field of aluminum electrolysis, and particularly relates to a cathode carbon block and steel bar assembling structure which comprises a full-graphite cathode carbon block and a steel bar, at least one steel bar groove is formed in the full-graphite cathode carbon block in a penetrating mode, a leveling layer is arranged on the bottom wall of the steel bar groove, and the steel bar groove is formed in the full-graphite cathode carbon block in a penetrating mode. Two steel bars are symmetrically arranged in the steel bar groove at a fixed interval, and the bottom ends of the steel bars are tightly attached to the leveling layer. A partition layer is arranged in a steel bar groove between the two steel bars, and gaps between the side walls of the steel bars and the steel bar groove are sequentially filled with an inner filling layer and an outer filling layer from inside to outside. According to the structure, the convention is broken, two cathode paste materials are adopted, the cathode carbon block is assembled in a composite mode, compared with a traditional cathode assembly structure, the composite assembly structure can better achieve the effects of restraining horizontal current, reducing the surface conductive resistance of a cathode steel bar and obtaining lower furnace bottom pressure drop during operation of an electrolytic cell, and meanwhile cost is greatly reduced.

The utility model discloses a split mounting type oxygen cabin which comprises an oxygen cabin main body, the oxygen cabin main body comprises four first cross beams, four second cross beams, four stand columns, a door frame, a cabin door and a plurality of bearing plates, the two first cross beams and the two second cross beams form a rectangular frame, and the door frame is connected with the door frame. The two rectangular frames are arranged at the upper ends and the lower ends of the four stand columns respectively, the multiple bearing plates are arranged between the two rectangular frames respectively, the door frame is arranged between the upper ends and the lower ends of the two rectangular frames, and the bearing plates are in an arc shape. Connecting assemblies are arranged between the first cross beam and the second cross beam and between the second cross beam and the stand columns. The oxygen cabin provided by the utility model adopts an assembly structure, and meanwhile, an aluminum alloy material with small specific gravity is adopted, so that a worker can assemble the oxygen cabin conveniently, and the problems of long production cycle and inconvenience in transportation and hoisting of the oxygen cabin due to the adoption of an integral forming production mode such as welding and the like in the conventional oxygen cabin are effectively solved.

A first locking body includes a locking portion configured to lock a first locked body of a protective cover at a temporary holding position and hold it at the position, the first locked body includes a cantilevered flexible portion that is deflection deformable in an axial direction of a rotation shaft, and a locked protrusion that is locked to the locking portion at the temporary holding position, and is held at the position, and a locked protrusion) is provided with an input portion that, when a force is acted on an abutment position with the locking portion when the protective cover at the temporary holding position is turned in a closing direction, receives a reaction force of the force from the abutment position and deflection deforms the flexible portion to go over the locking portion.

The adapter of the track socket comprises a socket body, one side of the socket body is provided with jacks, the other end of the socket body is provided with a connecting part used for being connected with a track, a control piece and a conductive assembly are arranged between the jacks and the connecting part, the conductive assembly comprises a fixed plug bush and a rotary contact piece which are electrically connected with each other, one end of the rotary contact piece is installed in the connecting part, and the other end of the rotary contact piece is connected with the control piece. And the control piece drives the rotary contact piece to perform circular motion, so that the conductive pin of the rotary contact piece extends out of the contact part to be connected with the conductive sheet on the track. A fool-proof mechanism used for preventing reverse connection is arranged on the rotary contact piece, the fool-proof mechanism is located at the position, corresponding to the connecting part, of the rotary contact piece, and the fool-proof mechanism and the conductive pin can rotate out of the connecting part or rotate into the connecting part along with the rotary contact piece and are used for being matched with a track fool-proof mechanism on one side of the track. Reverse connection of zero and live wires of the adapter and the track is avoided, and power utilization safety is guaranteed.

The invention discloses rubber sealing ring performance detection equipment which comprises a bearing structure, a driving unit, a testing assembly and a force application structure. The driving unit is fixedly arranged on the bearing structure, the testing assembly is fixedly arranged on the bearing structure, and the force application structure is fixedly arranged on the rear side of the bearing structure. Through collaborative design of a driving unit and a bearing structure, a first motor is used for driving a gear to perform meshing transmission, a driving disc is driven to synchronously adjust two pairs of moving seats which are arranged diagonally through an inclined shifting groove, and mounting of bearing rings with different diameters can be flexibly adapted; meanwhile, the pressing ring can be matched with the specification of the bearing ring through a quick disassembly and assembly structure of the locking arm and the clamping and locking unit to realize synchronous replacement, and the detection of the sealing rings with different diameters can be completed without disassembling the whole set of fixture, so that the equipment adaptation range is greatly expanded, and the equipment investment cost of multi-specification detection is reduced.

The invention discloses an anti-sliding friction force testing device under the action of high-temperature hot air, which comprises a loading sealing device, an air circulation heating system, a static force loading system and a temperature measuring system, the loading sealing device comprises a bearing frame, a bottom plate, a lower flange gland, a test piece, an upper flange gland, an upper exhaust cabin, a disc type loading tool, an upper pressing plate, a window and a window pressing plate, the air circulation heating system comprises a heating system and a ventilation system, and the air circulation heating system is connected with the loading sealing device through a circulation pipeline; the static force loading system comprises an oil source control upper computer, an oil source, a cooler, a hydraulic substation, a static force loading upper computer, a servo oil cylinder, a servo controller and a switching cabinet, and the temperature measurement system comprises a thermocouple sensor, a data acquisition instrument and a temperature measurement upper computer. The test system can be widely applied to the sliding friction resistance test of various wrapped interlayer assembly structures in normal temperature and high temperature states and the design and construction of the test system.

The present invention relates to the technical field of molds, and provides a tire mold insert assembly structure and an application method thereof, which include a shaping frame, an insert and a tightening member. Among them, the shaping frame is composed of a plurality of single frames arranged in a circular array, and each single frame is provided with an installation hole; the insert is inserted into the installation hole, one end of the insert abuts against the inner wall of the shaping frame, the other end extends to the outside of the shaping frame, and a limiting portion is provided; the tightening member is located outside the shaping frame, the tightening member is in a ring structure, and the tightening member is used to apply a force away from the center of the shaping frame to the limiting portion, so that the insert and the shaping frame are relatively fixed. By arranging a plurality of single frames to form the shaping frame and providing installation holes in the single frames, the installation of the insert can be realized. By replacing the inserts with different patterns, different models of tires can be produced by this mold without resetting the whole set of molds, which effectively reduces the mold opening cost while meeting the requirements of product replacement.

The invention discloses a three-dimensional layered modular distribution box with a quick assembly structure, and belongs to the technical field of distribution boxes, and the three-dimensional layered modular distribution box with the quick assembly structure comprises an inner container assembly, an assembly frame is installed outside the inner container assembly, and a shell assembly is installed outside the assembly frame. An isolation cabinet door is installed at the end, close to an opening of the inner container assembly, of the splicing frame, a rapid installation assembly is installed at the end, away from the isolation cabinet door, of the inner container assembly, and an element installation frame is fixedly connected to the inner side of the inner container assembly. According to the invention, through a three-layer complete modular structure of the inner container, the frame and the shell, prefabrication in a factory is realized, box body final assembly can be completed only through one-time insertion and one-time pressing on site, the average assembly time is greatly shortened compared with the traditional time, and rapid and modular whole flow and tool minimization of the distribution box from wall body installation, box body structure assembly to internal element adjustment are realized; and the installation efficiency and the flexibility are obviously improved.