24results about How to "Avoid extrusion damage" patented technology

This utility model discloses an environmentally friendly and impact-resistant battery pack transport packaging structure, including two side packaging blocks. Each side packaging block has a placement groove. The two ends of the battery pack are respectively placed into the placement grooves on the two side packaging blocks. An upper packaging plate is placed on the battery pack and located between the placement grooves on the two side packaging blocks. The two side packaging blocks, the battery pack, and the upper packaging plate are placed together in an outer packaging box. This utility model, with side packaging blocks, an upper packaging plate, and an outer packaging box, uses the placement grooves on the two side packaging blocks and the upper packaging plate to surround and fix the battery pack. Then, the two side packaging blocks, the battery pack, and the upper packaging plate are placed together in the outer packaging box, realizing the overall packaging of the battery pack. This effectively avoids the problem of squeezing and breaking or crushing of the battery pack during transportation, improves the transport packaging effect of the battery pack, and thus improves the transport reliability and safety of the battery pack.

The application provides an improved method for a ceramic matrix composite integral blade disc, comprising the following steps: preparing a fiber preform according to the blade distribution density and the blade profile cross-sectional shape; obtaining a first integral blade disc according to the fiber preform; and setting a claw-shaped boss on the surface of the first integral blade disc to obtain a target integral blade disc; wherein the integral blade disc comprises a disc, N blades and a claw-shaped boss, and the disc and the claw-shaped boss are both made of a ceramic matrix composite. The ceramic matrix composite integral blade disc obtained from the fiber preform in the application can greatly improve the load capacity of the integral blade disc at the hub and the blade root part, and simultaneously reduce the difficulty and cycle of processing. Meanwhile, the claw-shaped boss set on the surface of the disc can effectively avoid the extrusion damage of the disc caused by the shaft deformation, and realize the effective force and torque transmission between the integral blade disc and the shaft.

The utility model discloses an anti-backflow medical drainage bag, relates to medical drainage bag technical field, one side of drainage bag main part is fixedly connected with the protection mechanism, and the protection mechanism includes the protection frame that is fixedly connected to drainage bag main part outer surface position, one side of the protection frame is fixedly connected with the fixed block, and the fixed block is fixedly connected with the drainage bag main part. The inner surface of the fixing block is rotationally connected with a rotating shaft, one side of the rotating shaft is fixedly connected with an adsorption disc, one side of the drainage bag body is fixedly connected with a load reducing mechanism, the drainage bag body is a sterile drainage bag, the transparent material is silica gel, the drainage bag body has non-toxic and high-temperature-resistant performance, and the protection frame is hard in material and light in weight; the rotating shaft can adjust the angle of the adsorption disc. Compared with an existing common drainage bag, the anti-backflow medical drainage bag has the advantages that collision and extrusion damage occur, the possibility that the drainage bag is punctured by sharp objects is reduced, the firmness of the drainage bag is improved, the problem of overload of the drainage bag is avoided, and the flowing smoothness of liquid in the drainage tube is guaranteed.

This utility model relates to the field of mung bean cake packaging technology, and more particularly to a mung bean cake packaging with a preservation function. The technical solution includes: a packaging box, the packaging box including a box bottom, side panels rotatably disposed on both the left and right sides of the box bottom, a box lid rotatably disposed on the side of the two side panels that are far apart from each other, a box body disposed on the top surface of the box bottom, a buffer layer disposed inside the box body, and a preservation box disposed inside the buffer layer, the preservation box including a second box lid and a second box body. This utility model, by incorporating a humidity regulating bag, can absorb excess moisture inside the packaging, controlling the humidity within a suitable range, preventing the mung bean cake from becoming moldy and spoiled due to dampness, and can also reduce the oxygen content inside the packaging, further inhibiting the growth of microorganisms. The packaging box and buffer layer provide good compressive strength, effectively preventing external pressure from compressing and damaging the mung bean cake inside.

This utility model discloses a temperature and humidity control warehouse for storing premium soybeans, including a chassis, a placement compartment, and a temperature and humidity control mechanism. The outer compartment of the placement compartment is inserted into the chassis, and the top of the reinforcing frame on its inner wall is equipped with hooks, allowing for overall loading and unloading via hoisting equipment. The perforated panels inside the placement frame are used to stack bagged premium soybeans. The temperature and humidity control mechanism includes a humidification ring pipe and a heat dissipation cover. The humidification ring pipe supplies water through an inlet pipe, and nozzles spray humidification. A fan inside the heat dissipation cover works with a ventilation filter to create air circulation, maintaining stable temperature and humidity within the warehouse. This warehouse achieves rapid loading and unloading of large quantities of premium soybeans through mechanized hoisting, improving loading and unloading efficiency, reducing labor costs, and ensuring a constant temperature and humidity environment within the warehouse, reducing the impact of temperature and humidity fluctuations on the quality of the premium soybeans. It is suitable for storing premium soybeans.

The utility model relates to the technical field of permanent magnet synchronous motor production, in particular to a rotary clamping device for low-speed large-torque permanent magnet synchronous motor stator winding wire arrangement, which comprises a mounting seat, a motor plate, a motor, a driving gear, a shielding ring, a fixing mechanism and a mounting shaft. The motor is mounted at the bottom of the motor plate, the driving gear is mounted at the output end of the motor, the shielding ring is connected with the top of the mounting seat, the mounting shaft is fixedly arranged on the inner side of the bottom of the mounting seat, and the device supports and tensions the inner side of a motor stator winding wound with a copper wire, so that the effect of effectively and stably fixing the stator winding from the inside is achieved; and through rotation of the motor, slow rotation of the stator winding can be controlled, working areas can be rapidly switched, wire arrangement work is facilitated, gear connection positions are effectively shielded, copper wires are prevented from falling and being extruded and damaged by the gear connection positions, workers are prevented from making contact with meshing positions, and the use safety of equipment is improved.

The application provides a composite cable for electric vehicle charging piles and a preparation method thereof, wherein a semi-conductive buffer layer is arranged outside the cable core and is formed by overlapping and wrapping a first semi-conductive buffer water-blocking belt, a semi-conductive buffer belt and a water-blocking and flame-retardant composite belt in sequence, so that the semi-conductive buffer layer has multiple properties of buffering, water-blocking and flame-retardation, can buffer the mechanical extrusion stress generated by the bending, dragging and rolling of the composite cable, effectively prevents the extrusion damage of the insulation shielding layer and the cable core, and has excellent water-proof and flame-retardant properties. Meanwhile, the flame-retardant insulation sheath is prepared from polyether thermoplastic polyurethane, ethylene-vinyl acetate copolymer, a compatibilizer, a flame retardant, a foaming agent and an antioxidant, and a buffer bubble cavity is formed in the flame-retardant insulation sheath, so that the flame-retardant and bending-resistant properties of the composite cable are further enhanced, and the outdoor service life of the cable is significantly prolonged.

This invention provides a gripping device for removing cards from a card slot, relating to the field of card storage production and processing technology. It includes a robotic arm, an upper gripper block, a tensioning spring, and a lower gripper block. The upper gripper block is fixedly mounted at the end of the robotic arm, and the lower gripper block is rotatably mounted at the end of the robotic arm and located below the upper gripper block. One end of the tensioning spring is fixedly connected to the lower gripper block, and the other end is fixedly mounted at the end of the robotic arm or on the upper gripper block. The front ends of both the upper and lower gripper blocks have wedge-shaped structures with a guiding function. The tensioning spring maintains a constant clamping state between the upper and lower gripper blocks. This invention avoids the damage caused by excessive card compression due to excessive force in traditional devices, reduces gripping failures caused by misaligned or slightly deformed cards in the card slot, and minimizes paper jams caused by simultaneously gripping multiple cards. The device is smaller and less expensive.

The utility model relates to a kind of thermal insulation pipeline support device, including pipeline, several groups of first floating magnetic ring, second floating magnetic ring and the U-shaped support seat corresponding with keeping overall stability being located below second floating magnetic ring are sequentially arranged along pipeline axis direction, first floating magnetic ring is supported by magnetic suspension, adjusting ring is fixed between second floating magnetic ring and U-shaped support seat, first transmission shaft and second transmission shaft drive adjusting ring make its first floating magnetic ring and second floating magnetic ring form annular non-contact support along the direction of turning on pipeline, by the direction of turning on pipeline of first floating magnetic ring and second floating magnetic ring, by magnetic repulsion reaction, annular non-contact support is formed, magnetic suspension support replaces rigid metal contact, there is no direct heat conduction path between pipeline and support structure, combined with aerogel flexible sleeve heat loss reduction, realize support stability performance.

The invention discloses a titanium-based noble metal anode argon arc detection device, and relates to the technical field of titanium tube anode detection. The titanium-based precious metal anode argon arc detection device comprises a detection table, a plurality of supports are slidably arranged on the upper end face of the detection table at equal intervals through sliding parts, each support is provided with a containing part used for containing a titanium tube anode, and a self-adjusting pushing part comprises a plurality of rail grooves which are formed in the upper end face of the detection table at equal intervals and are in one-to-one correspondence with the supports in position. According to the titanium tube anode plugging device, the plugging strokes of a plurality of titanium tube anodes with different lengths can be adjusted in a self-adaptive mode, the plugging thrust on the titanium tube anodes is basically kept consistent, the plugging force applied to the titanium tube anodes can be adjusted in a self-adaptive mode, and the plugging force applied to the titanium tube anodes can be adjusted in a self-adaptive mode. Strokes do not need to be set for a single titanium tube respectively, blocking can be conducted from the inner side and the outer side of the anode port of the titanium tube at the same time, blocking stress is more uniform and stable, and therefore stability and accuracy of welding seam pressure maintaining detection are improved.

This invention relates to the field of cutting equipment technology and discloses a fixed-length cutting device for glass tube processing based on laser cutting. A laser is bolted to one side of the worktable, and a positioning component is provided on one side of the upper end of the worktable. A hydraulic rod and a driving component are fixedly installed inside the worktable, and a fixed-length component is provided at one end of the hydraulic rod. The fixed-length component includes a collar rotatably connected to the hydraulic rod. Multiple sets of conveying mechanisms are symmetrically arranged on the inner wall of the collar, and a cleaning component is provided on one side of the collar. The conveying mechanism includes an elastic element connected to the inner wall of the collar. A roller is sleeved in the middle of the outer wall of the elastic element, and clamping components are provided on both sides of the outer wall of the elastic element. This realizes fully automated batch processing of fixed-length feeding, rotary cutting, resetting cleaning, and fixed-length feeding, reducing manual intervention.

This application relates to an anti-slip and anti-collision pusher for a cartoning machine. The pusher body is detachably mounted on the output end of the pusher arm of the cartoning machine. Symmetrical material trough guides are provided on the outer walls of both sides of the pusher body along the pushing direction. The pusher body reciprocates within the material trough via the material trough guides, pushing the product to be packaged into the packaging box through the material pushing surface. A limiting block protruding from the material pushing surface is also provided at the outer end of the material trough guides. An anti-collision ramp is also provided on the top of the pusher body, located above the material pushing surface. The anti-collision ramp is inclined away from the pushing direction of the pusher body and is connected to the material pushing surface. The pusher body guides the product to be packaged smoothly into the packaging box through the anti-collision ramp. This application can accurately limit the lateral displacement of the product strip through the lateral constraint of the limiting block, preventing it from sliding into the angle area between the pusher body and the packaging box and being squeezed and damaged. This design improves the working efficiency and packaging effect of the entire packaging production line.

The utility model discloses a mounting structure of an explosion venting integrated plate of an outer wall of an industrial factory building, which belongs to the technical field of buildings, comprises a mounting keel and a mounting corner connector, and is characterized in that the mounting corner connector is fixedly connected onto the mounting keel; the installation corner connector comprises a vertically-arranged connecting plate base part, a transverse supporting plate part perpendicular to the connecting plate base part, an upper opening plate part and a lower opening plate part, and the upper opening plate part and the lower opening plate part are perpendicular to the transverse supporting plate part. The upper end edge of the outer wall explosion venting integrated plate is provided with an upper positioning clamping groove matched with the lower opening plate part, and the lower end edge of the outer wall explosion venting integrated plate is provided with a lower positioning clamping groove matched with the upper opening plate part. The heat-insulating integrated plate is hung on the mounting keel fixed on the outer wall through the mounting corner connector, so that the mounting and the subsequent maintenance are very convenient.

This utility model relates to the field of road engineering technology and discloses a frost heave and differential settlement control structure suitable for culvert sections in cold regions. The structure, from top to bottom, includes a roadbed, a fill matrix, a stepped aggregate layer, a stepped high-strength foamed concrete layer, and a culvert. A main drainage pipe is inclinedly arranged in the aggregate layer, and lateral drainage pipes are provided on both sides of the roadbed slopes to drain moisture from the roadbed. The high-strength foamed concrete layer is laid above and on both sides of the culvert, providing good thermal insulation to address freezing issues exacerbated by wind tunnel effects, and buffering the frost heave force of the surrounding soil to prevent direct frost heave force from causing compression damage to the culvert structure. This structure forms a multi-level stiffness transition from flexible to semi-rigid along the culvert transition section of the roadbed, reducing differential settlement and misalignment risks at the connection between the culvert and the roadbed, improving the overall stability of the roadbed and driving safety. The overall structure is reliable, easy to construct, and suitable for widespread application in cold regions.

The utility model relates to a quick mould changing mechanism for mould moving of a foam forming machine, which comprises a mould moving assembly, the mould moving assembly comprises a mould moving seat and a mould mounting frame for mounting a mould assembly, the mould mounting frame is connected with the mould moving seat through a detachable structure, and the detachable structure comprises a plurality of lock hooks and mounting grooves which are correspondingly arranged on the mould mounting frame and the mould moving seat. The lock hooks penetrate into the mounting grooves to connect the mold mounting frame and the mold moving seat, the interiors of the mold mounting frame and the mold moving seat are both of hollow structures, the mold mounting frame and the mold moving seat are both provided with air inlet pipes, water inlet pipes and water outlet pipes which are correspondingly arranged, molds and pipelines are integrated through the modular mold mounting frame, and the mold changing process of integral hoisting and one-key locking is achieved.

The utility model discloses an energy storage cabin sensing wire harness assembly which comprises a wire harness base body and a lining plate, two ends of the wire harness base body are provided with connecting plugs, the wire harness base body is sleeved with a traction ring, the traction ring is provided with a clamping block, the lining plate is fixedly connected to the inner side wall of an energy storage cabin, and the lining plate is provided with a positioning part which can be clamped with the clamping block in a matched mode. The outer wall of the lining plate is provided with two groups of accommodating grooves, an isolation pipe is embedded in each group of accommodating groove, the two groups of isolation pipes are respectively provided with a straight groove for a wire harness base body to enter, the two groups of isolation pipes are connected with a movable handle, and the movable handle can drive the two groups of isolation pipes to rotate, so that the straight grooves are closed towards the accommodating grooves; the traction ring is sleeved on the wire harness base body, and the clamping block on the traction ring is clamped with the positioning part in a matching manner, so that the wire harness base body is pulled, and when a cabin cabinet is opened and closed, the wire harness base body is prevented from being extruded and damaged due to lack of fixation.

The utility model discloses an inorganic insulating flexible fireproof cable, which relates to the technical field of cables, aims to solve the problem that the tensile, compression and high temperature resistance of the existing fireproof cable need to be improved, and adopts the technical scheme that the inorganic insulating flexible fireproof cable comprises a fireproof cable which comprises a second rubber wrapping sleeve, a rubber seat penetrates through the second rubber wrapping sleeve, a plurality of spiral buckle grooves are formed in the side surface of the rubber seat, a plurality of cable cores are installed in the buckle grooves in a buckled mode, a through hole is formed in the middle of the rubber seat, each cable core comprises a copper wire core, and the copper wire cores are arranged in the through hole. The copper wire core is wrapped by a first rubber wrapping sleeve, and the rubber seat and the cable core are wrapped by a mica tape. And the effects of higher tensile resistance, compression resistance, high temperature resistance and high practicability are achieved.

The corrugated carton production line has the advantages of being small in occupied area, easy and convenient to operate, capable of integrating adhesion and nailing, small in product error and the like, integrates transportation, binding, stacking and bundling, does not need to be carried back and forth by workers, improves working efficiency and comprises a transportation assembly. According to the technical scheme, a machine tool is arranged on the side of the conveying assembly, three corrugated paper sliding plates are welded to the interior of the machine tool, gaps are reserved among the three corrugated paper sliding plates, and a corrugated paper pre-storage mechanism, a pasting mechanism, a collecting mechanism and a binding mechanism are sequentially arranged at the top of the machine tool. A negative pressure suction feeding mechanism is arranged on the machine tool and located below the corrugated paper pre-storage mechanism and the pasting mechanism, the corrugated paper pre-storage mechanism comprises two first air cylinders, and the two first air cylinders are installed on the top of the machine tool and aligned with the two corrugated paper sliding plates on the two sides.

The invention relates to the technical field of medicine production line storage, and discloses a buffer capacity expansion device for a bottled medicine production line, the buffer capacity expansion device comprises a base, four groups of supporting columns are fixedly connected to the upper surface of the base, inner screw rods are rotatably connected to the inner surfaces of the multiple groups of supporting columns, and lifting assemblies are arranged on the outer sides of the inner screw rods; the upper end of the base is fixedly connected with a front baffle, and storage assemblies are arranged on the inner sides of the multiple sets of supporting columns. Through the arrangement of the rotationally connected inner screw rod and the matched lifting assembly, the mode that a traditional medicine production line depends on extension of a horizontal conveying belt for caching is changed. The motor is used for driving the inner screw rod to rotate to drive the lifting frame to ascend and descend, and in combination with induction positioning of the light interrupter on the light barrier, automatic insertion connection of the storage tray is achieved. According to the structure, the storage trays filled with the medicine bottles are sequentially stacked in a multi-layer three-dimensional mode from bottom to top, plane caching is converted into vertical three-dimensional caching, and the caching capacity of the medicine bottles is greatly expanded on the premise that the occupied area is not increased.

This utility model belongs to the field of hydropower station construction technology, specifically relating to a novel compressive structural joint for high concrete-faced rockfill dams. It includes a compressive concrete face and a T-shaped concrete cover plate, both formed by two-stage casting, with the T-shaped cover plate cast on top of the compressive concrete face. A waterstop is installed at the bottom between the compressive concrete face and the T-shaped cover plate; the upper part of the waterstop is filled with asphalt-impregnated fir board, and asphalt felt is placed between the cast surfaces of the compressive concrete face and the T-shaped cover plate. This novel compressive structural joint, through its innovative double-joint design and the filling of the joint with asphalt-impregnated fir board—a compressible filler—effectively absorbs the axial deformation of the high concrete-faced rockfill dam, significantly reducing the horizontal compressive strain of the face and fundamentally avoiding the problem of face crushing failure due to excessive compressive stress.

The invention discloses printing equipment which comprises a rack, a printer and a base material conveying device, and the base material conveying device comprises a first conveying assembly, a first turn-over conveying assembly, a second turn-over conveying assembly, a second conveying assembly and a third turn-over conveying assembly which are sequentially arranged in the base material conveying direction. The components jointly form a conveying channel which is integrally annular, and the printer is arranged on a conveying path of the first conveying component. The output end of the first turn-over conveying assembly communicates with the input end of the second turn-over conveying assembly through a direction turning mechanism, and after being printed through the first conveying assembly, a base material is sequentially subjected to three times of gentle turn-over and reversing conveying and then returns to the first conveying assembly again to complete double-face printing. Risks of skewing, curling, damage and surface scraping of the base material can be effectively reduced and avoided, particularly, the printing equipment can be matched with multiple types of base materials on the basis of considering miniaturization, and the stability and precision of double-sided printing can be improved.

This invention discloses a self-locking and stroke-unlocking clamping and handling device and its working method, including a displacement mechanism, a clamping mechanism, a workpiece guide rail, a drive mechanism, a self-locking mechanism, and an unlocking trigger unit. The drive mechanism has a clamping drive stroke and a retraction clearance stroke. When executing the clamping drive stroke, the drive clamping mechanism clamps the workpiece at the pick-up position and triggers the self-locking mechanism to automatically lock. After locking, the drive mechanism retracts to clear the clearance, forming a clearance gap between the drive mechanism and the clamping mechanism, while the self-locking mechanism remains clamped. During the process of the displacement mechanism driving the clamping mechanism to descend to the target position, the unlocking trigger unit triggers the self-locking structure to unlock, and the clamping mechanism automatically switches to the released state due to the existence of the clearance gap, achieving synchronization of workpiece placement and release. This invention achieves workpiece clamping without additional power consumption, utilizes the descent stroke itself to trigger unlocking, and avoids damage to the workpiece due to premature or delayed release.

This disclosure discloses an electronic device and its assembly method. The electronic device includes a housing, an earpiece, a display assembly, and a sealing structure. The housing includes a connected mid-frame and a mid-plate. The mid-plate has a through hole. The earpiece is connected to the mid-plate and faces the through hole. The display assembly includes a connected structural reinforcement and a display portion. The structural reinforcement is connected to the mid-frame, and a gap is formed between them. The sealing structure includes a connected first part and a second part. The first part is connected to the mid-plate and the display portion, respectively. The second part is connected to the mid-frame, the display portion, and the structural reinforcement, respectively, and is elastic. A sound outlet channel is formed between the sealing structure, the display portion, the mid-frame, and the mid-plate. The sound outlet channel communicates with the gap and the through hole. In this disclosure, it is not necessary to provide an earpiece decorative piece between the mid-frame and the display portion, which reduces the possibility of the sealing structure compressing and damaging the display portion, thereby reducing the thickness of the electronic device at the earpiece location.

The utility model relates to the technical field of logistics sorting, and discloses a bag pulling machine convenient to control speed, which comprises a mounting plate, a wire slot supporting block is fixedly mounted on the mounting plate, a housing supporting frame is fixedly mounted on the wire slot supporting block, a bag pulling assembly is arranged on the mounting plate, and a bag pulling groove is formed in the housing supporting frame. The bag pulling assembly comprises a pull rod. According to the bag pulling machine convenient to control the speed, in order to enable the bag pulling machine to meet the requirement for efficient operation in the logistics peak period, the bag pulling assembly is arranged and matched with a servo motor to output high-torque power, power is transmitted to a driving roller through synchronous belt transmission of a driving belt wheel and a transmission belt wheel, and a bag pulling conveying belt is driven to operate; the supporting plates and the reinforcing rods are attached to the top of the inner side of the conveying belt to form rigid supporting, the conveying belt is prevented from drooping due to load fluctuation, it is ensured that parcels are conveyed stably, meanwhile, the whole parcel pulling mechanism is kept horizontal in cooperation with the foot supports, and therefore the efficient operation requirement in the logistics peak period is met.