24results about How to "Simple and convenient replacement process" patented technology

The invention relates to the technical field of switchboards, in particular to a drawing return type switchboard structure which comprises a switchboard main cabinet and an external rack arranged on the side edge of the switchboard main cabinet. A switchboard carrying table is arranged on the carrying surface of the switchboard main cabinet, the switchboard carrying table is provided with a drawing part, the switchboard carrying table is further provided with a load circuit breaking piece and a load connecting piece, the drawing part is installed on the switchboard carrying table in a sliding mode, and the electric contact end of the load circuit breaking piece and the electric contact end of the load connecting piece are both in butt joint with an electric contact panel of the drawing part; the carrying surface of the distribution board main cabinet is also provided with an electric device installation frame, the electric device installation frame is provided with an electric device butt joint carrier, and the electric device butt joint carrier is slidably installed on the electric device installation frame and is in butt joint with the electric contact panel of the drawing part. According to the invention, flexible configuration of circuit connection is realized, so that the switchboard can adapt to various different electrical layout requirements.

The utility model relates to the technical field of milling machining, concretely to line board precision milling cutter of replaceable tool bit, including tool bit and tool bar, the one end center of tool bit is installed with the plug -in rod, the side of plug -in rod is installed with the limiting rod perpendicularly, the upper end center of tool bar is seted up with the spigot, the side of spigot is seted up with the limiting mouth, when the plug -in rod is inserted with spigot and cooperates, limiting rod slides into the inboard of limiting mouth, and the both sides of tool bar are installed with the limiting component. In this line board precision milling cutter of replaceable tool bit, the plug -in rod is seted up in the one end center of tool bit, and the limiting rod is installed perpendicularly in the side, and the spigot and limiting mouth are seted up correspondingly in tool bar, and after the plug -in cooperation of both, limiting component will block limiting rod in limiting mouth. This structure design makes the tool bit replacement process extremely simple, only needs to insert the plug -in rod into the spigot, and promotes limiting rod to slide into limiting mouth, and can complete installation through limiting component fixedly, and when disassembling, reverse operation, and the tool bit replacement time is greatly reduced.

The utility model relates to a balance valve assembly and a connecting structure of the balance valve assembly and a height adjusting oil cylinder, the balance valve assembly comprises a balance valve, a mounting seat and a connecting plate, a valve body of the balance valve is detachably and fixedly connected to the mounting seat, the mounting seat is detachably and fixedly connected to the connecting plate, an oil inlet channel and an oil return channel are arranged in the mounting seat, and the oil return channel is communicated with the oil inlet channel. An outlet of the oil inlet channel is connected and communicated with an inlet of the balance valve, an inlet of the oil return channel is connected and communicated with an outlet of the balance valve, and an inlet of the oil inlet channel and an outlet of the oil return channel form an inlet and an outlet of the balance valve assembly respectively. The connecting structure comprises a height adjusting oil cylinder and a balance valve assembly adopting a two-way balance valve, the balance valve assembly is separated from the height adjusting oil cylinder, and two inlets of the balance valve assembly are connected with two cavities of the height adjusting oil cylinder through oil pipes respectively. The balance valve assembly disclosed by the utility model can be separated from the height-adjusting oil cylinder and is arranged at any other position which can be prevented from being damaged by coal rocks on the coal mining machine, so that the working reliability is high and the service life is long.

According to the bearing table, when a jig needs to be fixed to the bearing table, a worker can place the jig on a bearing base, then a driving assembly drives a magnetic attraction base to move upwards to get close to the bearing base so that the magnetic attraction base can be switched from a loosening state to an attraction state, and at the moment, the magnetic attraction base is in a non-loosening state; the jig is firmly attracted to the surface of the bearing base under the attraction effect of the magnetic attraction base so that the jig can be fixed to the bearing base, when the jig needs to be taken down from the bearing table, the driving assembly drives the magnetic attraction base to be away from the bearing base downwards so that the magnetic attraction base can be switched from the attraction state to the loosening state, at the moment, the attraction force of the magnetic attraction base to the jig is reduced, and the jig can be taken down from the bearing table. A worker can smoothly take down the jig from the bearing seat; and furthermore, the magnetic attraction seat is driven by the driving assembly to be switched between the loosening state and the attraction state, so that the jig can be loosened or fixed on the bearing seat, and the replacement process of the jig on the bearing table is simpler and more convenient.

The utility model discloses an insulator decontamination unmanned aerial vehicle, which belongs to the field of insulator decontamination and comprises an unmanned aerial vehicle body, a connecting seat fixedly connected to the bottom of the unmanned aerial vehicle body, a water tank arranged on the connecting seat and a cleaning mechanism mounted on the connecting seat and connected with the water tank. The cleaning mechanism comprises a swing arm hinged to the connecting base, an overturning motor fixedly installed on the connecting base, and an electric telescopic rod with the fixed end embedded in the end, away from the connecting base, of the swing arm, wherein an output shaft of the overturning motor is connected with a swing arm hinge shaft. According to the insulator cleaning unmanned aerial vehicle, through the integrated cleaning mechanism, an insulator can be automatically cleaned, through cooperative use of a turnover motor, an electric telescopic rod and a clamping jaw motor, the position and the opening degree of an arc-shaped pipe can be adjusted so that the insulator cleaning unmanned aerial vehicle can adapt to insulators with different gradients, and cleaning liquid is evenly sprayed to the surface of the insulator through a water pump; and efficient and thorough cleaning is achieved.

The utility model belongs to the technical field of measuring tools, and relates to a slewing bearing raceway measuring device which comprises a measuring rod, a fixed measuring head, a base, a movable seat, a gauge stand, a spring, a movable measuring head and a measuring gauge, the fixed measuring head is installed at one end of the measuring rod, and the base is installed at the other end of the measuring rod; the movable seat is movably installed on the base, the meter frame is arranged on the base, the measuring meter is installed on the meter frame, the movable measuring head is installed on the movable seat, and the center of the movable measuring head and the center of the fixed measuring head are both located on the extension line of a pointer of the measuring meter; a spring is arranged between the meter frame and the base, and when the movable seat moves towards the measuring meter, the movable seat can press the spring and then touch a pointer of the measuring meter. The movable measuring ball is mounted on the movable seat, so that a worker can finish measuring operation more easily, the complexity and difficulty of operation are reduced, and the measuring result is more accurate.

The invention belongs to the technical field of generators, and relates to an efficient generator regulator support for a commercial vehicle. The device comprises a mounting shell which is provided with a rotating shaft ring and a plug; a mounting frame for mounting an adjuster is arranged on the mounting shell, an elastic piece is arranged in the mounting frame, and a mounting cavity is formed between the elastic piece and the top wall of the mounting frame; an adapter is mounted in the mounting cavity, a conductive column is fixedly arranged at the lower end of the adapter, and the regulator is in abutting contact with the upper end face of the first conductive sheet; a positioning hole is formed in the electric brush, the conductive column penetrates through the second sliding groove and extends into the positioning hole, and the electric brush is electrically connected with the adapter through the conductive column. And the adapter, the adapter and the electric brush are independently designed, so that independent replacement is facilitated, and the cost is saved. The electric brush is clamped into the elastic clamping jaw, the adapter and the regulator are sequentially inserted into the mounting frame, assembly can be completed, electric connection of the electric brush, the adapter and the regulator is completed at the same time, assembly and replacement are easy and convenient, and efficiency is high.

The utility model discloses elevator ventilation equipment convenient to use, which relates to the technical field of elevators and comprises an elevator body, an elevator door is slidably mounted at an opening of the elevator body, an air detector is fixedly mounted on the inner wall of the elevator door, and a controller is fixedly mounted on one side of the air detector on the inner wall of the elevator door. The air quality in the elevator is monitored in real time through the air detector, once it is found that the air quality is reduced, the controller can immediately start the air exchange assembly to conduct air exchange, and freshness and safety of the air in the elevator are guaranteed through intelligent automatic adjustment; the air quality problem, such as too high carbon dioxide concentration or particulate matter accumulation, possibly caused by long-time environment closing is effectively reduced, meanwhile, a multi-layer filtering system adopted by the equipment comprises a glass fiber filtering plate and an activated carbon filtering plate, large particulate matter, harmful gas and peculiar smell in air can be efficiently removed, and the air quality is improved. And a healthier and more comfortable riding environment is provided for passengers.

The utility model discloses alloy spring winding equipment capable of reducing springback, and particularly relates to the field of alloy spring winding equipment, the alloy spring winding equipment comprises an alloy spring winding equipment main body, a support mounting frame is fixed at the bottom of the alloy spring winding equipment main body, and a springback reducing maintenance device is arranged at the top of the support mounting frame. An alloy spring winding control box body is fixed at the bottom of the alloy spring winding equipment main body; the device is provided with the springback reducing maintenance device, so that the replacement process of the tensioning wheel corresponding to the support is simple and convenient, the support is easy and convenient to maintain, the tensioning wheel is convenient to replace after long-time use, the situation of looseness is avoided, and the purpose of reducing springback in the alloy spring winding process is facilitated; the device is provided with the closing device, locking and fixing of the movable box door can be conveniently relieved, the effect of being easy to overhaul and maintain is achieved, and overhaul of equipment in the alloy spring winding process is facilitated.

The invention discloses a timed and quantitative feeder for experimental animals, and relates to the technical field of feeders. The timed and quantitative feeder for experimental animals comprises a base, a support frame is fixedly installed on the upper surface of the base, a material discharge box is fixedly installed on the upper surface of the support frame, a discharging mechanism is arranged inside the material discharge box, the discharging mechanism consists of a material discharge component and an anti-blocking component, the material discharge component comprises: a rotating cylinder, a weighing mechanism, the weighing mechanism consists of a detection component and a loading component, the detection component comprises: a material discharge box, the material discharge box is fixedly installed on one side surface of the material discharge box, a storage mechanism, the storage mechanism is fixedly installed on the upper surface of the material discharge box, the storage mechanism comprises: two material barrel racks, the loading component comprises: a motor mounting seat, in this scheme, by arranging the discharging mechanism, the weighing mechanism and the storage mechanism, automatic timed and quantitative feeding is realized, the manual workload is reduced, and it is ensured that the animal's eating meets the experimental requirements.

The utility model discloses a low-temperature micro-lift safety valve, and relates to the technical field of safety valves. The inlet and the outlet are formed in the valve body, a sealing block is arranged in the valve body in a sliding mode, a limiting groove is formed in the sealing block, a pushing block is detachably connected into the limiting groove, and a pushing spring used for pushing the pushing block is arranged in the valve body. The valve rod has the effect of prolonging the service life of the valve rod.

The utility model discloses a variable-frequency compressor air inlet valve in the technical field of air inlet valves, which comprises a valve body, a sealing mechanism arranged on the inner side of the valve body, a dismounting and replacing mechanism arranged above the sealing mechanism, a sealing ring body arranged at the upper end of the valve body, a first sealing groove arranged at the lower end of the sealing ring body, and a first sealing washer arranged inside the first sealing groove. According to the variable-frequency compressor air inlet valve, the sealing mechanism and the dismounting and replacing mechanism are additionally arranged, the sealing mechanism is of a multi-set buffering type sealing structure, the sealing performance of the valve plug in the valve body can be ensured, the sealing effect of the valve plug is ensured, and the use safety and reliability of the valve body are improved; the dismounting and replacing mechanism is used in cooperation with the sealing mechanism, the sealing ring body and the buffer type sealing structure can be rapidly dismounted or mounted, replacement and maintenance operation can be conveniently conducted in the later period, and the practicability and reliability of the valve body are effectively improved.

The invention provides a slurry filtering device for slurry shield construction. The filtering device comprises a base and a filtering box, the filtering box is installed on the base through a vibration spring, a vibration motor is installed at the bottom end of the filtering box, a first filtering net is movably installed on the inner wall of the filtering box, and the filtering box is divided into a feeding cavity and a discharging cavity through the first filtering net; filter screen storage cavities are formed in box plates on the two sides of the filter box respectively, a second filter screen is installed in one filter screen storage cavity in a sliding mode, a feeding opening is formed in the top end of the filter box, a residue discharging opening is formed in the feeding cavity, a sludge discharging opening is formed in the discharging cavity, and an overturning assembly and a driving mechanism are arranged on one side of the first filter screen; according to the muddy water filtering device, by arranging the driving mechanism and the overturning assembly, when many viscous substances are attached to the surface of the first filter screen, the first filter screen and the second filter screen move at the same time, the filter screens are replaced, the influence of the viscous substances in mud on the filtering effect of the first filter screen is reduced, and the working efficiency of the muddy water filtering device is improved.

The utility model relates to the field of air detection, and provides an air detection filter paper alternate taking and placing device which comprises a collecting box and further comprises a two-way motor, the two-way motor is installed on one side of the collecting box, and a threaded rod is fixedly arranged on an output shaft of the two-way motor. The output end of an automatic telescopic rod drives a push plate to move, filter paper falls into a collecting box through one notch, a threaded rod rotates forwards, two pressing plates press the falling filter paper, when the filter paper is replaced, an output shaft of a bidirectional motor rotates reversely, the two pressing plates loosen the filter paper, and the filter paper falls into a storage box through the other protective cylinder. Meanwhile, an automatic telescopic rod pushes the interior of a filter paper frame, new filter paper is pushed into a collecting box, the new filter paper is further pressed by two pressing plates, the filter paper is convenient and easy to replace and collect, and the filter paper only needs to be placed into the filter paper frame and collected through a storage box.

The utility model relates to the technical field of tool fixtures, in particular to a fixture tool on a horizontal tool magazine chain, which is characterized in that a plurality of connecting plates are arranged on the outer ring side of the chain, and two inner gears meshed with each other are arranged on the inner ring side of the chain; a tool apron is arranged on the connecting plate, a tool holder is arranged on the tool apron, and two tool claws are arranged on the tool holder; wherein two layers of chains are arranged in the vertical direction; the connecting plate and each section of the chain are correspondingly arranged; the two inner gears are arranged at the two corresponding ends and are arranged in two layers in the vertical direction. The two cutter claws are arranged on the cutter holder through a rotating shaft, and the two cutter claws are correspondingly arranged to form a U-shaped clamping structure. According to the utility model, the chain and the cutter are doubly fixed through the clamp tool, so that the relative position stability of the cutter and the chain is ensured, and the consistency is improved; due to the design of the clamp tool, the cutter is simple and convenient to replace and position, and the overall efficiency is improved; the clamp tool can adapt to chains of different specifications and lengths and cutters of different models, and has high universality and flexibility.

The application relates to the technical field of controllers, and provides a water meter controller which comprises a bottom shell, a metering assembly, a battery, a first cover plate and a second cover plate. The metering assembly and the battery are arranged in a first cavity and a second cavity of the bottom shell respectively, the first cover plate blocks a first taking and placing opening, so that the metering assembly can be enclosed in the first cavity. The second cover plate is movably connected with the first cover plate, so that the second cover plate can move relative to the first cover plate. When the second cover plate moves relative to the first cover plate to a second state, a second taking and placing opening is opened, the battery in the second cavity can be taken out through the second taking and placing opening, and the replaced battery can be installed in the second cavity through the second taking and placing opening. Then, the second cover plate can be moved relative to the first cover plate to a first state, so that the second taking and placing opening is blocked by the second cover plate, and the battery can be enclosed in the second cavity. During the battery replacement process, the first cover plate always blocks the first taking and placing opening, and the second cover plate and the bottom shell are not disassembled.

The utility model discloses a kind of cutter shaft drums of land clearing machine, including cutter shaft assembly, left bearing seat component, right bearing seat component and tool bit, cutter shaft assembly includes cutter shaft pipe, cutter shaft pipe is provided with multiple tool holders, tool holder is along the helical distribution of cutter shaft pipe surface, tool bit is fixed on tool holder by bolt, the left and right ends of the cutter shaft pipe are respectively provided with shaft head, and fixedly connected with left bearing seat component and right bearing seat component respectively by shaft head;The tool bit is overall positive trapezoidal body structure, middle is provided with threaded hole, and the threaded hole on tool holder is corresponding, the bevel of the four around tool bit is sharpening surface, and bottom is four arc chip blades;The tool bit uses high-strength wear-resistant die steel.The utility model tool bit uses high-strength wear-resistant die steel, can cut tree, plastic, metal, rubber and other materials, solid durable, tool bit is not easy to damage, service life is long, and have four chip blades, one blade wears, can continue to use by rotating 90 degrees, improve the utilization of tool bit.

The utility model relates to the technical field of bridges, in particular to a bridge anti-noise mounting structure, and aims to solve the technical problems that a sound insulation plate of a bridge needs to be manually mounted, and is easy to fall off from the bridge due to no protective measures during mounting by workers; according to the technical scheme, the bridge anti-noise mounting structure comprises a bridge, a mounting cylinder, a sound insulation screen, a limiting cone, a trolley, a power assembly, an adjusting assembly and a frame assembly; through combined operation of the power assembly, the adjusting assembly and the frame assembly, a stable power source is provided, it is ensured that the sound insulation screen can be installed along a bridge, the position of the sound insulation screen can be flexibly adjusted through accurate control, and therefore workers can conveniently and safely install the sound insulation screen, and work efficiency is improved. And the frame assembly serves as a supporting and fixing structure of the sound insulation screen, the stability of the sound insulation screen is guaranteed, and the sound insulation screen is easy and convenient to replace and maintain through a plug pin structure.

The utility model discloses a portable waterproof roll forming workstation, including the workstation of sliding setting in the front end of extruder and the forming die of installing on the workstation, the both sides of extruder are provided with with the workstation sliding fitment, realize the slide rail of horizontal distance adjustment between forming die and extruder extrusion port, be provided with control box on the slide rail of workstation front and back both ends respectively, control box inside still is provided with the walking motor of drive workstation along the action of slide rail, the both sides of workstation front and back both ends respectively are provided with height adjusting component of adjusting workstation height position, the workstation front end is provided with the positioning assembly of positioning workstation, the utility model discloses a workstation of installing forming die has realized the adaptation of different forming die and extruder, adjusts the position to forming die, and simultaneously cooperates the crane and realizes the disassembly and replacement between different forming die, improves production efficiency.

This application relates to the field of controller technology and provides a water meter controller, including a bottom shell, a battery shell, a metering component, a battery, and a top cover. The metering component and the battery are respectively disposed in the bottom shell and the battery shell. The top cover seals the first access port, allowing the metering component to be enclosed in a first cavity. The battery shell is movably connected to the bottom shell, allowing the battery shell to switch between a first state and a second state. When the battery shell is moved relative to the bottom shell to the second state, the second access port is opened, allowing the battery in the second cavity of the battery shell to be removed through the second access port, and the replacement battery to be installed in the second cavity through the second access port. Subsequently, by moving the battery shell relative to the bottom shell to the first state, the second access port is sealed by the top cover, thus enclosing the battery in the second cavity. During battery replacement, the top cover always seals the first access port, avoiding the need to disassemble the top cover and the bottom shell, thereby making the battery replacement process simple and convenient.

The invention relates to an ultra-short viscose staple fiber cutting-off device and method, the ultra-short viscose staple fiber cutting-off device comprises a fiber traction system, a fiber cutting-off system and an automatic control system, the fiber traction system is connected with the fiber cutting-off system in a working procedure, the fiber cutting-off system is arranged at the downstream of the fiber traction system in the working procedure, and the automatic control system is connected with the fiber traction system in the working procedure. The fiber traction system is used for straightening and guiding a fiber tow to the fiber cutting system, and the fiber cutting system is used for cutting the fiber tow; the automatic control system is used for collecting pressure data of multiple points on the fiber traction system and torque of a cutter head in the fiber cutting system. The automatic control system has the beneficial effects that synchronous action of the fiber traction system and the fiber cutting system can be accurately controlled through the automatic control system, it is ensured that fiber tows can be stably and accurately cut to the set length under the conditions of high speed and large tension, and the automatic control system is suitable for cutting operation of ultra-short viscose fibers, so that the production efficiency and the product quality are improved.

The utility model discloses an integrated heat-preservation air pipe quick-mounting system which comprises heat-preservation integrated module air pipes, track hanging rods, C-shaped keels, connecting assemblies and auxiliary assemblies. The end of the rail suspender is connected to a floor through expansion bolts, and clamping grooves are formed in the two sides of the rail suspender at equal intervals. Auxiliary bolts are symmetrically connected to the two ends of the C-shaped keel in a threaded mode, clamping blocks are rotationally arranged at the ends of the auxiliary bolts and movably clamped to the inner side of the C-shaped keel, and the adjacent heat preservation integrated module air pipes are installed and connected through the connecting assemblies and the auxiliary assemblies. The adjacent heat-preservation integrated module air pipes are connected easily, conveniently and rapidly through insertion connection of the I-shaped connecting pins and the key grooves and installation of the groove type connecting fasteners, the engineering period is shortened, and meanwhile, maintenance and replacement of parts become easy and convenient through the modular design of the modularized rapid installation system.

The present invention relates to the field of humidification technology, and specifically to a high-pressure micro-mist industrial humidification equipment, wherein a high-pressure water pump is fixedly connected inside the water storage tank, a water pump pipe is fixedly connected to the output end of the high-pressure water pump, a first connecting pipe is rotatably connected to the top of the water pump pipe, two rotating nozzles are fixedly connected to the outer side of the first connecting pipe, both of which are provided with spray holes on the outer sides of the two rotating nozzles, and the spray holes of the two rotating nozzles are in opposite directions, a medicine injection tray is fixedly connected to the top of the medicine injection tray, a mixing pipe is fixedly connected to the top of the mixing pipe, and a liquid separation pipe is fixedly connected to the top of the mixing pipe, so that water and medicine are stored separately and mixed during spraying, thereby ensuring the stability and uniformity of the spray effect, and also avoiding problems such as corrosion of the water tank by the medicine. In addition, the structural design of the equipment makes maintenance and replacement of medicines simple and convenient, which greatly improves work efficiency.