22results about How to "Prevent shifting" patented technology

The utility model relates to the technical field of safety door locks, in particular to a manual safety door lock unlocking device and a safety door lock, which comprise a stopper, a lock hook and a stopper seat, and the stopper is fixed on the front surface of the stopper seat; a lock hook is rotatably arranged in front of the base; the gear is rotatably arranged behind the base, and the gear is fixed with the handle part of the lock hook through a shaft body; the first guide block is arranged behind the base, the toothed bar movably penetrates through the first guide block, the toothed bar is meshed with the gear, an unlocking rod is arranged on the toothed bar, and an unlocking groove is formed in the base; and the locking mechanism is used for selectively and relatively fixing the toothed bar and the base. The relative fixing state between the toothed bar and the base is relieved through the locking mechanism, then the unlocking rod moves downwards to drive the toothed bar to drive the gear to rotate, and therefore the handle portion of the lock hook rotates on the front face of the base around the axis of the gear, and the lock hook is gradually disengaged from the clamping state of the lock catch. And the probability of misoperation is effectively reduced in the whole unlocking process.

The invention relates to the technical field of water conservancy flood control engineering, in particular to a multi-element monitoring intelligent flood control dam. The system comprises a dam body structure system and a monitoring system, the monitoring system comprises a water body monitoring system and an environment monitoring system, the dam body structure system comprises a fixed dam body and a movable dam body, and the water body monitoring system comprises a water level monitoring device, a flow monitoring device and a flow velocity monitoring device. The environment monitoring system comprises a rainfall monitoring device and a soil body monitoring device. The dam body structure system is used for adjusting water storage and flood control, the monitoring system is used for monitoring related data of a dam body and a river channel, disaster prediction and early warning can be conducted by means of various data, the safety of the dam and the downstream is effectively guaranteed, and the water body monitoring system is beneficial for guaranteeing monitoring of the upstream of the dam body. The environment monitoring system is favorable for predicting the influence on the river channel and the dam body through monitored environment data, and comprehensively judging and predicting natural disasters and environment changes.

The invention discloses milling equipment for transmission shaft machining, and relates to the technical field of transmission shaft milling, the milling equipment comprises a base, a moving assembly is arranged on one side of the top of the base, a mounting frame is mounted on the moving assembly, a milling assembly is mounted on the mounting frame, and a fixed base is arranged on the other side of the top of the base; a clamping system and a driving assembly are mounted on the fixed base, the driving assembly is connected with the clamping system, and the clamping system is driven by the driving assembly to move; wherein a clamping assembly and a regulation and control assembly are arranged in the clamping system, the regulation and control assembly is connected with the clamping assembly, and the clamping assembly is driven to move through the regulation and control assembly; the regulation and control assembly is arranged in the clamping system to drive the clamping assembly to move, the influence of external factors is avoided, through bidirectional driving, the clamping assembly is kept to be stressed evenly, movement deviation is avoided, clamping of the clamping assembly is more stable, and milling machining of the transmission shaft is more accurate.

The invention relates to the technical field of prefabricated parts, in particular to a prefabricated concrete bridge hollow slab which comprises a hollow slab body, end connecting piers and end connecting frames, two round holes are formed in the hollow slab body, the end connecting piers are arranged at the two ends of the hollow slab body, two butt joint holes are formed in each end connecting pier, and the end connecting frames are arranged on the end connecting piers. A butt joint hole is formed in the hollow plate body, two positioning plates are fixedly installed in the butt joint hole, a connecting assembly is arranged on the hollow plate body, the end connecting frames are arranged at the two ends of the hollow plate body, positioning mechanisms are arranged on the end connecting frames, auxiliary alignment mechanisms are arranged on the end connecting frames, and detection auxiliary assemblies are arranged on the end connecting frames; by arranging the end connecting piers and the connecting assemblies, when the hollow plate body is erected, the hollow plate body and the end connecting piers are installed in an aligned mode through the connecting assemblies, when the hollow plate body is installed, the installation position of the hollow plate body can be limited, the installation position of the hollow plate body is prevented from deviating, and the installation efficiency of the hollow plate body is improved. And the overall mounting effect of the hollow slab body is improved.

The utility model discloses a portable soybean seed preservation box with a drying function, which comprises a preservation box main body, trundles are arranged at four corners of the bottom end of the preservation box main body, and a storage cavity is fixedly connected in the preservation box main body. According to the portable soybean seed storage box with the drying function, through the arrangement of a drying agent, a bamboo charcoal particle plate and a second ventilation opening, the drying agent can adsorb moisture in the storage box body, air in the storage box body is dried, and ventilation holes in the inner side wall of a storage cavity can enable the interior of a baffle to be ventilated; the soybean seeds can be prevented from being damped and mildewed, the interior of the preservation box body can be rapidly ventilated through the draught fan, entering air can be filtered through the bamboo charcoal particle plate, impurities in the air can be filtered, moisture in the air can also be adsorbed, and the problem that the seeds in the preservation box cannot be effectively damped, and the preservation box is not prone to being damped and mildewed is solved. The survival rate of the seeds is easily reduced.

The invention discloses a steel structure material adjustable clamp for a new energy production line, and relates to the field of clamps, the steel structure material adjustable clamp comprises a fixing plate and a bottom plate fixedly mounted at the lower end of the fixing plate, an anti-skid pad is arranged at the lower end of the bottom plate, a driving motor is fixedly mounted in the bottom plate, and an adjusting platform is fixedly mounted at the output end of the driving motor. According to the steel structure material adjustable clamp for the new energy production line, the assembly capable of conveniently rotating is arranged, the output end of the driving motor drives the adjusting platform to rotate, and when the adjusting platform rotates, the friction force of the adjusting platform can be reduced, the rotating efficiency of the adjusting platform can be improved, and the abrasion degree can be reduced; buffering is carried out through arrangement of reset springs, under the arrangement of damping rods, vibration of the reset springs can be avoided, the damping protection effect is achieved, the situation that when a steel structure material of the new energy production line is clamped, the material is damaged is avoided, and the clamping stability of the device is improved.

The invention relates to the technical field of FPSO steel plate machining, in particular to FPSO steel plate positioning machining equipment which comprises a cutting table, a steel plate positioning part is arranged on the lower side of the cutting table, a lifting part used for conducting lifting adjustment on the steel plate positioning part is arranged on one side of the steel plate positioning part, and a steel plate pushing part is arranged in the center of the upper side of the cutting table. A steel plate cutting part is arranged on one side of the cutting table, a steel plate pressing part is arranged on one side of the steel plate cutting part, a steel plate waste collecting part is arranged on one side of the cutting table, a steel plate positioning part comprises a plurality of first guide holes, the first guide holes are formed in the upper side of the cutting table, a lifting plate is arranged below the cutting table, and a first side plate is arranged on the upper side of the lifting plate. A first motor is arranged on one side of the first side plate, a first threaded rod is arranged at the shaft end of the first motor, and two positioning frames are connected to the outer side of the first threaded rod in a threaded and sleeving mode. According to the FPSO steel plate machining device, the problems that when FPSO steel plates are machined, positioning correction cannot be conducted in time, and the position deviates due to shaking in the machining process are solved.

The utility model discloses a detection platform of a rear floor assembly detection tool, which comprises a positioning assembly, a fixing assembly and a plurality of detection assemblies which are arranged on a workbench, and each detection assembly comprises a left detection stand column, a right detection stand column, a detection cross beam and a plurality of rear floor detection blocks. The left inspection stand column and the right inspection stand column are arranged on the left side and the right side of the positioning assembly respectively, the two ends of the inspection cross beam are detachably connected with the left inspection stand column and the right inspection stand column respectively, and a groove body arranged in the left-right direction is formed in the inspection cross beam. Each rear floor detection block comprises a connecting plate and a detection plate which are connected with each other, the connecting plate is installed on the groove body through a sliding block, and the detection plate is provided with a bolt detection pin and a bolt marking pin. The detection table adopts the positioning assembly and the fixing assembly to fix the automobile rear floor, and the detection assembly adopts the cross beam as a carrier of a bolt detection pin and a bolt marking pin, so that the detection of each element in the central area of the rear floor is facilitated.

The present invention relates to the technical field of water conservancy and flood control engineering, and in particular to a multi-factor monitoring intelligent flood control dam. The present invention includes a dam structure system and a monitoring system, the monitoring system includes a water body monitoring system and an environmental monitoring system, the dam structure system includes a fixed dam body and a mobile dam body, the water body monitoring system includes a water level monitoring device, a flow monitoring device and a flow velocity monitoring device, and the environmental monitoring system includes a precipitation monitoring device and a soil monitoring device. The dam structure system is used to regulate water storage and flood control, and the monitoring system is used to monitor the relevant data of the dam body and the river channel, which is conducive to using a variety of data to predict and warn disasters, and effectively ensure the safety of the dam and downstream. The water body monitoring system is conducive to ensuring the monitoring of the upstream of the dam body, and the environmental monitoring system is conducive to predicting the impact on the river channel and the dam body through the monitored environmental data, and comprehensively judging and predicting natural disasters and environmental changes.

The application belongs to the technical field of component welding, and particularly relates to a motor commutator and wire head continuous welding device, which comprises a base, a stand, a top plate and a welding tool, the stand is fixedly connected to the top of the base, the top plate is fixedly connected to the top of the stand, the bottom of the top plate is provided with a reciprocating lifting mechanism, the welding tool is arranged at the bottom of the reciprocating lifting mechanism, the top of one side of the base close to the welding tool is fixedly connected with a processing groove, and the top of the other side of the base is fixedly connected with a mounting groove. In the application, the push roller, the pull roller, the first travel switch and the second travel switch are cooperatively matched to ensure the automatic process of feeding, clamping, processing and discharging of the workpiece, significantly improve the production efficiency, reduce manual intervention, realize the automatic sorting and circulation of the workpiece after welding through the integrated design of the conveying groove and the discharging slope, facilitate the connection of the subsequent quality inspection link, and optimize the production process.

The utility model belongs to the field of radiotherapy buccal devices, and particularly relates to a medical tumor radiotherapy buccal device. The device comprises two supporting tables which are symmetrically arranged up and down at intervals, a plurality of telescopic rods are fixed between the two supporting tables, mounting grooves are formed in the sides, away from each other, of the two supporting tables, tooth sockets are detachably mounted in the mounting grooves, and positioning grooves are formed in the side walls, facing upper and lower front teeth, of the two tooth sockets correspondingly; a supporting plate is vertically fixed to one supporting table, a mounting opening is formed in the side wall, facing the interior of the oral cavity, of the supporting plate, a pressing plate is horizontally fixed to the mounting opening, the pressing plate is sleeved with an air bag, and the opening end of the air bag is detachably fixed to the mounting opening. The side, away from the oral cavity, of the supporting plate is connected with an air pipe used for being connected with an external air injection device and transmitting air to the air bag, the supporting plate is provided with a through hole communicating with the mounting opening and the air pipe, and the air pipe is provided with a blocking assembly. The fixing effect is good, damage to the inner wall of the oral cavity is avoided, and different patients can be adapted.

This utility model discloses a high-sealing vacuum valve, relating to the field of vacuum valve technology. It includes a fixed tube with a valve body installed at one end and a driving component at the top. The advantages of this utility model are: the driving component provides power for the movement of a push-pull rod, which in turn drives the connecting disc to rotate. The connecting disc, as a key transmission component, can synchronously drive multiple sets of sealing discs to slide within the grooves of the valve body. The valve body provides fixed support for the connecting frame, ensuring overall structural stability. The connecting frame provides a sliding track for the slide rod, which precisely limits the movement of the sealing discs, preventing them from shifting and ensuring accurate adjustment. Multiple sets of sealing discs cooperate, forming a structure similar to a sealing ring when closed, effectively preventing gas leakage and achieving gas sealing. The coordinated work of all components ensures that the device can stably and reliably complete the gas sealing and adjustment tasks.

The utility model relates to coiled material processing stamping technology field, and disclose a kind of stamping die for coiled material processing, comprising: basic support component, comprising: the bottom plate of horizontal arrangement, the bottom plate is rigid flat structure, for carrying the weight of entire device;U plate, fixedly installed in the top of bottom plate, its opening is set to upward, for providing installation support for lower mould;Automatic feeding assembly, comprising: annular frame, is set to the top of U plate, for guiding with driving wheel to coiled material steel plate;The stamping die for coiled material processing realizes automatic feeding, improves operation efficiency;Through motor, runner two, transmission belt, runner one and the automatic feeding assembly of driving wheel composition, without manual push coiled material steel plate, can automatically drive coiled material along preset direction stable movement to lower mould, reduce manual intervention, reduce manpower cost, while avoiding instability of manual feeding, substantially improve the overall operation efficiency of feeding and subsequent stamping.

The utility model discloses a convenient-to-take forging die for hardware production, which belongs to the technical field of hardware forging dies and comprises a mounting base, fixing strips are connected to two sides of the mounting base, a positioning column is connected to the upper portion of the mounting base, a die body is mounted on the mounting base through the positioning column, and the die body is provided with a plurality of clamping grooves. A sliding rail is mounted in the mounting base, a groove is formed in one side of the mounting base, and a motor is mounted in the groove. According to the forging die convenient to take for hardware production, a motor is started to rotate a threaded rod, so that two moving blocks can oppositely move along the threaded rod through thread fit of threaded sleeves and the threaded rod, when the moving blocks move, hinge rods can be driven to rotate, the angle of the hinge rods is changed, and therefore a connecting plate is pushed to move through the hinge rods; and the ejection column is driven to slide in the through hole to eject the metal blank embedded into the forging groove, so that a worker can conveniently take the forged hardware.

This invention discloses an intelligent automated parking system based on a clamping AGV parking robot in the field of automated parking garage technology. The intelligent automated parking system includes a garage module and an AGV module. The garage module includes multiple sets of support columns, a top frame, a lifting system, symmetrically arranged lifting frames, and a bottom frame. The AGV module includes AGV components and a wheelbase extension component. This intelligent automated parking system can effectively lift, move, and position vehicles, with the entire operation fully automated. The driver only needs to park the vehicle in the designated position; no driver intervention is required. This results in high efficiency and significantly enhances the user experience of the automated parking system, increasing user acceptance and facilitating effective market promotion.

The invention relates to the technical field of non-contact train derailment detection devices, and discloses a non-contact train derailment detection device which comprises a train body, a groove is formed in the lower end of the train body, a lifting assembly is movably installed in an inner cavity of the groove, and a supporting bottom plate is fixedly installed at the lower end of the lifting assembly. Through the arrangement of the lifting assembly, the detection device body can be adjusted to the required height, the supporting bottom plate can be stored in the groove, through the arrangement of the installation structure, the detection device body can be conveniently disassembled and installed, and the detection device is inconvenient to disassemble and install, so that maintenance is inconvenient; according to the double-lens high-definition camera, the problems that multiple sets of screws need to be disassembled and assembled with the help of tools, and troubles are increased for people are solved, the stability is improved, the two sides of the double-lens high-definition camera can be adjusted according to different angles through the adjusting structure, the application range is widened, and better use prospects can be brought.

The utility model discloses an auxiliary device for valve installation, which relates to the field of valve installation and comprises a cart, wheels are installed at the bottom of the cart, a base is fixedly connected to the top of the cart, a containing groove is formed in the base, a hydraulic rod is installed on the inner wall of the base, and a hydraulic cylinder is installed on the inner wall of the hydraulic rod. A lifting plate is fixedly connected to the output end of the hydraulic rod, a clamping plate is fixedly connected to the outer wall of the lifting plate, a sliding rod is fixedly connected to the inner wall of the base, by starting the hydraulic rod, the lifting plate can slidably ascend and descend along the containing groove, the clamping plate is driven to slide along the sliding rod, and the containing table can be stably ascended and descended; the effect of transporting and lifting the valve according to the mounting requirements is achieved, the valve is placed on the placing table, the bolt is rotated, one end of the bolt can extrude the bearing plate, the sleeve rod slides along the side plate, the limiting plate is driven to extrude and limit the valve, and the valve is prevented from moving and deviating during butt joint mounting.

The utility model discloses a rear floor assembly detection device, which comprises a workbench, and a positioning assembly, a fixing assembly and a detection assembly which are arranged on the workbench, the positioning assembly is used for placing an automobile rear floor to be detected, the fixing assembly is arranged around the positioning assembly, and the detection assembly is used for detecting the automobile rear floor. The fixing assembly is used for pressing and fixing a to-be-detected automobile rear floor on the positioning assembly, the detection assembly comprises a front vertical seat, a rear vertical seat and a cross beam, and a plurality of rear floor detection blocks are installed in the cross beam in a front-back sliding mode. The automobile rear floor is fixed through the positioning assembly and the fixing assembly, the automobile rear floor is prevented from moving and deviating in the inspection process, and the inspection precision is guaranteed; the cross beam is adopted as a clamping plate carrier, and detection of all elements in the center area of a large-size part is facilitated.

The utility model discloses an identity card reading machine tool with a prompting function, and relates to the technical field of electronic science and technology. Comprising a machine tool box body, the interior of the machine tool box body is a hollow mechanism, the top end of the machine tool box body is in an opening state, sliding grooves are formed in the two sides of the top of the machine tool box body in a penetrating mode, dustproof mechanisms are arranged in the sliding grooves, and an identity card reading and lifting mechanism is fixedly connected to the surface of a bottom plate in the machine tool box body. Through the arrangement of the identity card reading lifting mechanism and the dustproof mechanism, a handle is pulled to enable a pulley to slide in a sliding groove, so that a first connecting plate and other assemblies are promoted to rotate, a plurality of baffles are synchronously unfolded, a rear hydraulic cylinder operates to drive a sliding block to move, and under the action of a roller and a wedge-shaped groove, an identity card reader is promoted to be ejected upwards; a user can place an identity card in the reading groove and then browse the identity card through the display screen, so that the service life of equipment is prolonged, and the maintenance and repair cost is reduced.

The utility model relates to the technical field of printing, in particular to printing equipment with an ink drying mechanism, which comprises a base, and a conveying device is mounted at the upper end of the base. The shell is arranged at the upper end of the base, the conveying shell is slidably connected with the conveying equipment in a penetrating mode, and a printing roller is rotationally connected into the shell; and the plate block is arranged in the shell, and a plurality of electric heating wires are fixedly connected into the plate block. An operator places an object at the upper end of the conveying device, the object is moved into the shell through the conveying device, the surface of the object is printed through the printing roller, after the object is printed, the object is moved to the position below the plate through the conveying device, and the plate is driven to slide through the hydraulic cylinder, so that the lower end of the protruding block is attached to the surface of the object; and meanwhile, the lower end of the conveying belt is attached to the upper end of one fixing plate, so that the objects are limited, and the objects are prevented from moving and deviating when dried.

The application discloses a kind of SMT visual feed and in situ welding integrated device, belong to welding equipment technical field, it includes base support, the base support includes by aluminum alloy section composition support and fixedly connected with the bottom plate on support, three-axis motion mechanism is provided on the base support, one-way limit flexible clamping mechanism is provided on the bottom plate.The application constructs "paste-weld-inspection" full closed loop welding integrated device.Through "in situ zero vibration reflow soldering" technology, PCB board keeps absolute stillness in the liquid phase life cycle of solder melting.Thoroughly eliminate the horizontal acceleration and hand shaking caused by artificial handling, perfectly protect the surface tension self-centering effect of liquid solder, compared with the rigidity limit and heating of traditional equipment, the one-way limit flexible clamping mechanism of the application constructs spring plunger "hot breathing" mechanism, actively absorbs the thermal expansion stress of FR-4 plate material under high temperature, ensure that the board is absolutely flat under high temperature, does not occur to arch upwards.

The present invention relates to the technical field of stamping machines, and specifically to a multi-station stamping machine, comprising a machine body, a mounting frame fixedly connected to the upper surface of the machine body, a stamping head fixedly connected to the front of the mounting frame, a connecting rod fixedly connected to the front of the stamping head, and a telescopic mechanism fixedly connected to the front of the connecting rod, a mounting plate fixedly connected to the bottom end of the telescopic mechanism, and a conveying mechanism slidably connected to the lower surface of the mounting plate. In the present invention, by setting the stamping head, a workpiece can be stamped and the telescopic mechanism can be driven to move at the same time. By setting the telescopic mechanism and the fixed plate, the conveying mechanism can be displaced first in the vertical direction and then in the horizontal direction. By setting the conveying mechanism, the workpiece can be moved to the next station. By setting the supporting mechanism, the height of the conveying mechanism can be adjusted, and the length of the horizontal displacement can be adjusted at the same time, so that the multi-station stamping machine has the effect of forming multiple processes at one time.