41results about How to "Sufficient operating space" patented technology

The utility model discloses a PVC (polyvinyl chloride) coiled material embossing and heating device, and relates to the field of PVC coiled material processing. Comprising a direction-adjusting winding roller and a heating assembly which are arranged on a rack, the heating assembly is arranged on one side of the direction-adjusting winding roller, a gap allowing coiled materials to pass through is formed between the heating assembly and the direction-adjusting winding roller, and the coiled materials are wound on the direction-adjusting winding roller and sequentially pass through the gap; the heating assembly comprises a heating part, the heating part is arranged on the rack and extends downwards, and the gap for the coiled materials to pass through in sequence is formed between the heating part and the direction adjusting winding roller. The device has the advantage of being good in coiled material surface embossing quality.

The high-precision piston rod connecting structure comprises a piston rod, the upper end of the piston rod is connected with a piston body, the lower end of the piston rod is connected with a crosshead, the upper end of the crosshead is connected with a positioning flange with a center hole, and the lower end of the piston rod is a reducing end transited through a conical surface section. The reducing end penetrates through the center hole of the positioning flange and is stretched and locked by a first fastening structure; the upper section of the center hole of the positioning flange is a taper hole matched with the conical surface section of the piston rod; the upper end of the piston rod penetrates into a center hole of the piston body, is stretched and locked by a second fastening structure and is provided with an anti-rotation structure. Automatic centering is achieved through conical surface matching, stable pre-tightening force is provided in cooperation with a double-fastening structure, the problems that a traditional connecting structure is insufficient in precision and poor in locking reliability are effectively solved, the operation precision and stability of a compressor are greatly improved, and meanwhile the compressor connecting structure has the advantages of being convenient to install and maintain and long in service life.

The present application relates to a kind of support positioning assembly for printed circuit board laser processing equipment to solve the problem of printed circuit board fracture caused by hard support pressing under high temperature condition, it relates to electric vehicle circuit board laser welding support technical field, including four groups of welding magnetic support column, welding magnetic support column includes in turn from top to bottom needle, upper fixed section, middle fixed section and magnetic component;Middle fixed section bottom side is equipped with fixed column and first spring, first spring is integrated compound spring structure;The present application can realize flexible damping, offset impact load in operation process, avoid rigid extrusion and lead to plate cracking, pad drop;First spring can be independently telescopic, adapt to workbench surface concave-convex and printed circuit board itself warping, ensure that four corners are uniformly stressed, simultaneously utilize high temperature deformation characteristics and realize high temperature automatic pressure release, printed circuit board is heated and expands, warping when actively retreat, solve the problem of printed circuit board fracture caused by hard support pressing under high temperature condition.

The application relates to the field of battery replacement cabinets, and discloses an intelligent automobile battery replacement cabinet of a heat dissipation type shared battery. The cabinet body is provided with a shielding frame at the upper end, a plurality of charging compartments are formed in the front side of the cabinet body, a sealing door is arranged at the front side of each charging compartment, and a battery rack is fixedly connected in each charging compartment. A battery moving mechanism is arranged in each battery rack, the battery moving mechanism comprises a sliding supporting seat which is slidably arranged at the bottom of the battery rack, a mounting strip is fixedly connected in the battery rack, and an electric telescopic rod is arranged on one side of the mounting strip. In the use process of the battery replacement cabinet, compared with the existing inclined charging compartment cabinet body, the scheme can facilitate the taking and taking operation on the basis of ensuring the tightness of the electrical connection, effectively avoid the contact of rainwater with the charging electric contacts, can also perform water absorption and drying treatment on the electrode part of the battery to be charged, and the practical effect in rainy days is ensured.

The application provides a kind of multi-phase pole unit independent breaking intelligent measurement switch, it is related to power equipment technical field, including shell, positioning bolt on shell screw connection, and a plurality of phase pole units are arranged in shell, further comprising: connecting block, it is worn in wiring hole, one end of connecting block is provided with wire hole that penetrates the end surface;Limiting component, it is installed on connecting block, part of structure of limiting component extends into wire hole and abuts to the surface of wire worn in wire hole;Positioning assembly, it is vertically slidingly installed in sliding slot that is opened in connecting block, sliding slot penetrates connecting block along vertical direction and is communicated with wire hole, the bottom end surface of positioning assembly is in contact with the wire body worn in wire hole;When connecting block is worn in wiring hole, positioning assembly is located directly below positioning bolt.The application realizes stable electrical connection of wire body and terminal board, axial positioning of connecting block in wiring hole and independent assembly of each phase pole unit wiring structure.

The utility model relates to the technical field of engine maintenance, specifically discloses a camshaft rotation adjusting device, the camshaft rotation adjusting device includes the connecting head and rotation drive part, the connecting head has camshaft axial connection structure, and camshaft axial connection structure is detachably connected with phase adjusting structure. Rotation drive part is connected with the transmission of connecting head, when the camshaft rotation adjusting device rotates and adjusts the camshaft, rotation drive part can drive the connecting head to rotate, and the connecting head can be connected through camshaft axial connection structure and the phase adjusting structure of camshaft end, and rotation drive part drives the connecting head to rotate, namely can make the connecting head pass through the camshaft axial connection structure and the phase adjusting structure under the condition of connection and drive the camshaft to rotate around the own axis, and rotation drive part can be located at the outside of the casing of engine, is connected through the connecting head and the phase adjusting structure, and rotation drive part has obtained the operation space of being sufficient, and the maintenance process is simple and convenient.

This utility model provides a stamping equipment for medium and large-sized tapered roller bearing cages, belonging to the technical field of tapered roller bearings. It addresses the problem that existing bearing cages, after press-fitting, have a low protrusion height from the mold, and their significant weight makes it difficult for workers to stably grip the workpiece. The equipment includes a stamping machine body, fixed racks, a lifting plate, an automatic lifting assembly, and a limiting assembly. Two fixed racks are respectively fixedly connected to two fixed blocks. The lifting plate is located inside the pressing mold. Two sets of automatic lifting assemblies are distributed on the left and right sides of the stamping machine body. The limiting assembly is located inside a limiting box. This utility model utilizes the manual dragging action of the sliding component to automatically lift the stamped cage and inner ring, expanding the cage handling range. Simultaneously, the limiting plate prevents excessive dragging of the sliding component, effectively reducing the risk of workpiece drop.

The utility model discloses a food processing frying machine which comprises a base, a heating device is arranged in the base, a frying pan is arranged above the heating device, a support is arranged on the base, a stirring assembly is movably arranged on the support, the support comprises a lower stand column and an upper stand column, and the upper stand column is rotationally connected to the upper portion of the lower stand column through a rotating shaft. The rotating shaft is arranged on one side away from the stirring assembly; a positioning plate with a mounting hole and a first clamping part is arranged in the upper stand column, a positioning column is fixedly connected in the lower stand column, a movable shaft pin is further arranged on the lower stand column, and the movable shaft pin penetrates through the mounting hole to achieve upright positioning of the upper stand column. When the movable shaft pin is pulled out, the upper stand column rotates towards the side away from the frying pan, and the upper stand column cannot continue to rotate when the first clamping part is clamped to the positioning column. A rotary fixing mechanism is arranged between the upper stand column and the lower stand column of the stir-frying machine, injury caused by accidental movement is prevented, a stirring shaft and a transmission structure are simply and conveniently connected through a positioning pin and a bolt gasket, a complex bearing structure is omitted, cost is reduced, disassembly and assembly are simplified, and cleaning and maintenance are convenient.

This utility model relates to a repair structure for a bucket elevator conveyor belt, comprising a base belt, side guards, cross partitions, and fasteners. A side guard base is bonded to the top of the base belt. Corrugated side guards are symmetrically arranged on the side guard base, and cross partitions are provided between the side guards on both sides, so that adjacent cross partitions and side guards together form a bucket seat. An adhesive layer is provided between the base belt and the side guard base. Fasteners are fixed within the corrugated section of the side guard's skirt for repairing and connecting the side guard base to the base belt. This utility model has a simple structure and strong practicality, effectively solving the problems of belt bucket seat detachment and cracking from the base belt in existing large-angle corrugated side guard conveyor belt structures. It also provides high repair quality, reduces the failure rate, and effectively achieves cost reduction.

This invention discloses a structure with dual-end limiting function, specifically relating to the field of shower head technology. It includes a mounting base with a freely rotatable and anti-detachment rotating sleeve at its bottom. The rotating sleeve has a threaded hole, with a limiting block and a limiting component at each end of the hole. The limiting component includes a sealing plate and a second limiting block that tilts inward towards the threaded spiral structure. A screw is threaded into the threaded hole, with an extension at the top of the screw. A support body rotatably mounted within the mounting base can be linked with the extension via an eccentric shaft-roller, cylindrical spiral rail-pulley, or rack-gear structure. This invention prevents the screw from detaching and avoids axial failure through a dual-limiting structure. The rotating sleeve and screw work together to raise and lower the extension, enabling flexible adjustment of the shower head tilt angle. The rotating sleeve is equipped with ball bearings and anti-slip textures, and the screw, with its special dimensions and thread count design, also features a sliding retainer. This solves the problems of inconvenient adjustment, jamming, and lack of effective limiting in traditional shower head support bases, resulting in smooth adjustment, precise positioning, and safe use.

This utility model provides a belt conveyor with quick-change idler rollers, relating to the technical field of belt conveyor equipment. It includes a bottom positioning plate, on the top of which is mounted equidistantly distributed support frames. By setting up the bottom positioning plate, conveyor belt side baffles, and shock-absorbing mounting frames, and through a second auxiliary positioning plate and connecting rods, another idler roller group is formed. This group is mainly used to install third support idlers located at turning points or special parts of the conveyor. A drive motor can drive the idler roller to rotate, achieving an anti-deviation effect. Workers can loosen the third positioning bolts to remove the component including the damaged idler roller from the fixed rail, reinstall the repaired idler roller component onto the fixed rail, tighten the corresponding bolts, and finally control the electric telescopic rod to retract, allowing the conveyor belt to smoothly descend onto the new idler roller, completing the replacement. Multiple reinforced side plates reinforce the internal limiting frame and shock-absorbing mounting frames, thereby ensuring the stability of the equipment support.

The invention provides a water and electricity isolated power management module for a liquid cooling CDU and a data center, and belongs to the technical field of liquid cooling CDUs. The water and electricity isolated power management module comprises a shell, a UPS module, an ATS module and an air switch module; the shell is buckled with a first vertical side plate of the cabinet; a first cavity is defined by the shell and the first vertical side plate, and the first cavity is provided with a first air inlet and a first air outlet. A second cavity is further formed in the inner cavity of the shell, and the second cavity is provided with a second air inlet and a second air outlet; the UPS module is vertically arranged in the second chamber; the ATS module is vertically arranged in the first chamber; the air switch module is arranged in the first cavity and located on the periphery of the ATS module. Air can enter and exit from the first cavity and the second cavity independently. The occupied space of the power management module can be reduced, sufficient installation and operation space is provided for a liquid cooling pipeline and a cooling device in the whole machine, the heat dissipation performance of the ATS module and the UPS module can be improved, and the problem of local hot spots of the power management module is avoided.

The invention discloses a deburring device for aluminum alloy profile production, and relates to the technical field of deburring equipment, the deburring device comprises a box body and a control device, the interior of the box body is divided into a working space and a driving space by a partition plate, and a bearing table in sliding connection with a rail is arranged in the working space; the bearing table is provided with a containing mechanism used for containing aluminum alloy profiles, a position adjusting mechanism is arranged in the box body, the bearing table is provided with a high-pressure water jetting mechanism, and the box body is provided with a power part and a liquid supply part. By arranging the rotating part, the aluminum alloy profile in the containing frame can move in the containing frame during deburring, high-pressure water flow can impact burrs at all positions of the surface of the aluminum alloy profile, and the removal rate of the device for the burrs on the surface of the aluminum alloy profile is increased; and meanwhile, the diameter of the driving gear is smaller than that of the driven gear, so that the rotating speed of the aluminum alloy profile in the containing frame is stable and cooperates with the water spraying rhythm of the high-pressure spray head, excessive or insufficient local water spraying is avoided, and the deburring quality consistency is improved.

The utility model discloses a foaming forming device relates to foaming forming device technical field, including box, the bottom fixedly connected with base of box, the inside both sides of base are fixedly connected with first motor, the output fixedly connected with first screw rod of first motor, the outer surface screw thread connection of first screw rod has first transmission block. The utility model adopts above -mentioned structure, through setting power assembly, support plate, lower mould is installed on support plate, when foaming forming operation is completed, power assembly drives lower mould to slide on support plate, makes lower mould to stretch out box, makes forming material completely expose in open space, this design thoroughly solved the problem of difficult material taking out in traditional device because lower mould is located in the inside of box, and staff need not go into the box or help additional tool to take the material conveniently, and the operation process is greatly simplified, and the operation time of single production is shortened, and the work efficiency is improved.

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

This utility model relates to the technical field of humidity detection devices, specifically a humidity detection device for fertilizer granules. It includes a base plate, with symmetrically distributed support legs fixedly installed on both sides of the bottom of the base plate. Symmetrically distributed support plates are fixedly installed on the top of the base plate, and a tank is positioned between the two support plates. A vertical plate is fixedly installed on one side of the top of the base plate, and an mounting plate is fixedly installed above one side of the vertical plate. This fertilizer granule humidity detection device, through the coordinated use of the base plate, tank, vertical plate, connecting frame, hydraulic telescopic rod, mounting plate, first motor, feed pipe, tank cover, humidity sensing rod, and stirring assembly, achieves the separability of the tank cover and tank body, allowing for convenient cleaning and maintenance of the humidity sensing rod and stirring assembly directly exposed at the bottom of the tank cover. Furthermore, after the tank cover is separated from the tank body, the top of the tank is completely open, providing a clear view for workers to clean the interior of the tank.

The utility model discloses a digitized kitchen range, relates to kitchen range technical field, including cabinet body, the top of cabinet body is connected with gas stove device through opening clamping, the side wall of cabinet body is fixedly connected with support plate, one end side wall of support plate is fixedly connected with range hood shell, the range hood shell is connected with the range hood, and the range hood shell is connected with the gas stove device through opening clamping. A control panel is fixedly connected to the top of the side wall of the range hood shell through an opening, a sensor assembly mounting shell is fixedly connected to the bottom of the control panel, and infrared wireless transmission control assemblies are fixedly connected to the side walls of the control panel and the gas stove device. According to the cabinet body provided by the utility model, on the basis that the shell of the digital kitchen range hood can be conveniently and quickly disassembled, the oil-smoke separation net and the filter element in the cabinet body can be conveniently taken out to be cleaned or replaced; therefore, the problem that an existing digital kitchen range hood is inconvenient to detach after being used for a long time, and an oil-smoke separation net and a filter element in the kitchen range hood are separated, taken out and cleaned is solved.

The invention relates to a high-durability steel structure base with an anti-collision structure, and belongs to the technical field of steel structure bases. The high-durability steel structure base comprises a base body, and the outer surface of the base body is coated with a composite corrosion-resistant coating; first anti-collision plates are arranged on the two opposite sides of the base body correspondingly. Sleeves are further fixedly installed on the two opposite sides of the base body, connecting rods are arranged at the two ends of each sleeve, one end of each connecting rod extends into the corresponding sleeve and is in sliding connection with the corresponding sleeve, and the other end of each connecting rod is fixedly connected with the first anti-collision plate on the corresponding side. The connecting rod is provided with a moving assembly used for driving the first anti-collision plate to move. Second anti-collision plates are fixedly connected to the two opposite ends of the opposite sides of the two first anti-collision plates, and the second anti-collision plates on the two first anti-collision plates are arranged in a one-to-one correspondence mode. And fixing assemblies used for fixing the two corresponding second anti-collision plates are arranged at the sleeves. The anti-collision steel structure base has the effect of improving the anti-collision performance and corrosion resistance of the steel structure base.

The utility model discloses a walking gear box convenient to assemble, disassemble and maintain, and relates to the technical field of gear boxes, the walking gear box convenient to assemble, disassemble and maintain comprises a box body mechanism, the inner side of the box body mechanism is provided with longitudinal grooves, the longitudinal grooves are guide grooves, the number of the guide grooves is four, and the longitudinal grooves are arranged in the box body mechanism. The four guide grooves are formed in the four sides of the inner wall of the box body mechanism respectively, the four guide grooves are formed in the inner wall of the box body mechanism, installation guiding is provided for the balance support, installation of the balance support and the planetary gear on the balance support is more convenient and faster, complex installation steps in the prior art are avoided, and the installation efficiency is improved. The problems that a box body is complex in structure and difficult to disassemble and assemble are solved, the cover plate mechanism is matched with the positioning hole of the balance support through the positioning guide rod and limited through the pressing block assembly, internal transmission parts can be fixed without tedious operation, the disassembling and assembling process is greatly simplified, and manpower and time consumption is reduced.

This invention relates to a production line and method for composite rock wool and polyurethane core panels, comprising an upper plate roller conveyor line, a lower plate roller conveyor line, a rock wool conveyor line located between the upper and lower plate roller conveyor lines, and a crawler conveyor for receiving the upper plate, lower plate, and rock wool. The upper plate roller conveyor line includes: an upper forming machine, invertedly mounted on the upper plate main frame; a steering roller, mounted on the upper plate main frame and located on one side of the feeding direction of the forming machine; the rock wool conveyor line includes an upper rock wool conveyor line and a lower rock wool conveyor line, and also includes a support plate installed below the upper rock wool conveyor line; a pre-reserved glue spraying gap is provided between the upper plate and the upper layer of rock wool, a pre-reserved foaming gap is provided between the upper layer of rock wool and the lower layer of rock wool, and a pre-reserved glue spraying gap is provided between the lower layer of rock wool and the lower plate; by modifying the upper plate to be directional feeding and the lower plate to avoid it, sufficient operating space is provided for the feeding of the upper layer of rock wool and the setting of the spray gun.

The utility model discloses an ultrathin ceiling lamp which comprises a fixing frame, a hook, a lamp body assembly and a locking assembly. The fixing frame is used for being fixed to the indoor top wall. The hook is arranged on the fixed frame and can rotate relative to the fixed frame; the lamp body assembly is arranged below the fixing frame and hung on the hook. The locking assembly comprises a first locking part arranged on the lamp body assembly and a second locking part arranged on the fixing frame, and the first locking part and the second locking part are matched to install the lamp body assembly to the fixing frame. According to the ultrathin ceiling lamp, an existing screw fixing scheme is replaced by the hook and the locking assembly, operation space does not need to be reserved for fixing screw installation, the thickness of the whole ceiling lamp is reduced, assistance of other people is not needed in the installation process, and the installation difficulty is reduced.

The utility model discloses a washing machine panel glass edging device which comprises a device body, a material clamping assembly is arranged on one side of the device body, a horizontal driving mechanism is arranged on the upper surface of the device body, a horizontal displacement plate is arranged on the horizontal driving mechanism, a vertical arm is vertically arranged on the horizontal displacement plate, and a vertical driving mechanism is arranged on the vertical arm. A vertical displacement plate is arranged on the vertical driving mechanism, an alignment adjusting mechanism is arranged on the vertical displacement plate, an edge grinding supporting bottom plate is arranged on the alignment adjusting mechanism, and two sets of edge grinding assemblies are oppositely arranged on the edge grinding supporting bottom plate; multi-dimensional accurate adjustment is achieved through the horizontal driving mechanism, the vertical driving mechanism and the alignment adjusting mechanism, the two sets of edge grinding assemblies oppositely arranged on the edge grinding supporting bottom plate are matched, edge grinding treatment of washing machine panel glass of different thickness specifications can be achieved, meanwhile, the two edges of one side of the washing machine panel glass can be ground at the same time, and the production efficiency is improved. And the edge grinding efficiency and the machining precision are effectively improved, and diversified production requirements are met.

The utility model relates to the technical field of compressors, and discloses a conveniently overhauled compressor case which comprises a base, a front cover fixedly connected to the right side of the top of the base, a sound insulation support fixedly connected to the right side of the top of the base, an air inlet duct fixedly connected to the top of the sound insulation support, and a top cover fixedly connected to the top of the front cover. A cooler is installed at the bottom of the top cover, a wind scooper is fixedly connected to the bottom of the cooler, an axial flow fan is installed at the bottom of the wind scooper, a machine cover is tightly attached to the left side of the front cover, and a connecting mechanism is arranged on the front side of the front cover. According to the compressor case, airflow is guided to enter the air filter in a concentrated and accelerated mode through the second ventilation filter screen and the air inlet duct, the air inlet amount of the air filter is improved, vibration generated when the compressor operates is attenuated through the sound insulation support, and therefore noise generated when the compressor operates is reduced while the air inlet efficiency of the compressor case is improved.

The utility model discloses a kind of support devices for wind power tower production welding, including bottom plate, the double-end screw rod is rotatably connected with bottom plate, the double-end screw rod is threadedly connected with two table bodies, the double-end screw rod two sections thread design is opposite, two the table body is rotatably connected with first roller body, two the table body one end and the other end are fixedly connected with column body, multiple grooves are opened at equal intervals in two the column body, two the column body is gap fit with stem body, multiple protrusions are fixedly connected at equal intervals in two the stem body and column body contact place, the utility model double-end screw rod drives two table bodies to adjust distance, changes the first roller body interval and adapts different diameter tower cylinder;Stem body protrusion and column body groove cooperation angle adjustment, make second roller body and first roller body form bidirectional support, reduce shaking, improve accuracy;First roller body and second roller body contact suitable, prevent scratching and help rotation, satisfy welding demand.

The utility model provides a kind of U-shaped corrugated box conveyer, belong to conveyer technical field.It solves the problem of not easy to disassemble and maintain in prior art conveyer.The utility model includes rack assembly, conveying belt, protection guide rail assembly and fixed foot assembly, rack assembly includes end side plate, U-shaped side plate, driving shaft and driven shaft, end side plate and U-shaped side plate are embedded in connecting groove and are connected with conveying belt, and the side of end side plate is formed with connecting column, and the end of connecting column is formed with connecting convex body, first connecting hole and second connecting hole are opened in U-shaped side plate, connecting column is inserted into U-shaped side plate inside and connecting convex body is inserted into first connecting hole and is connected with first connecting hole, and shaft hub convex body is formed in the inside of end side plate and shaft hole is opened in center, driving shaft and driven shaft are connected with the shaft hole of the end side plate of both ends respectively, and support shaft is fixed in second connecting hole and is penetrated.The utility model has the advantages of convenient disassembly and stable structure.

This utility model discloses a mobile tool cabinet for EMU manufacturing, relating to the field of EMU manufacturing technology. The utility model includes a cabinet body, with an adjustable storage mechanism inside the cabinet cavity and an expansion mechanism fixedly connected to the surface of the cabinet body. The adjustable storage mechanism includes a partition fixed to the inner wall of the cabinet, and evenly distributed slots are provided on both sides of the inner wall and the partition. The slots and positioning grooves on the inner wall and partition of this utility model, combined with insert plates and placement slots, allow for free adjustment of tool storage space. By changing the position of the insert plates, the number of placement slots can be flexibly increased or decreased, and the spacing adjusted, adapting to the storage needs of both precision small tools and large tools. This breaks through the limitations of the fixed layout of traditional tool cabinets, significantly improving space utilization. Simultaneously, the positioning grooves ensure the stability of the insert plates, preventing tools from falling and effectively improving safety, balancing flexibility and stability.

The utility model discloses hot cutting nozzle equipment, including base, is provided with a plurality of stands on the base, and the top of a plurality of stands is provided with a same top seat, and the top seat is provided with the first cylinder, and the telescopic end of first cylinder is slidably connected in the top seat, and the bottom of telescopic end is provided with the heating seat, and the bottom of heating seat is provided with the hot cutting knife, and the base is provided with the second cylinder, and the second cylinder is longitudinally arranged, and the end of telescopic shaft is connected with the ear block, and the top of ear block is provided with the moving seat, and the moving seat is arranged between a plurality of stands, and the connection between the telescopic shaft of second cylinder and moving seat through the longitudinal arrangement of second cylinder and ear block makes the extension movement of second cylinder telescopic shaft drive moving seat realize longitudinal movement on the base, thereby making moving seat drive the supporting plate and the positioning seat remove from the working area of hot cutting knife, and then the installation positioning of the product that has not carried out nozzle hot cutting on the positioning seat is facilitated, and sufficient operation space is ensured.

The utility model discloses a modularized particle accelerator coil / magnet power supply case, which comprises a case main body, and a first back plate and a second back plate which are arranged in the case main body, and the first back plate and the second back plate are arranged face to face to divide an inner cavity of the case into a first compartment, a second compartment and a third compartment in sequence; the first compartment is used for placing a board card type control module, the third compartment is used for placing a board card type function module, and the second compartment is a wiring operation space for mutual connection of the modules; a plurality of quick-plug type connecting terminals are arranged on the plate face, facing the second compartment, of the second back plate, the quick-plug type connecting terminals are used for independently connecting all the function modules to the second back plate, and the quick-plug type connecting terminals are connected with one another through copper bars. According to the utility model, the power supply case is upgraded and reformed, so that the situation that the interior of the power supply case is disordered due to the use of a traditional wire is avoided, a reasonable ventilation channel can be planned in the case, and the heat dissipation effect is improved.

The invention discloses an unmanned aerial vehicle with a camera assembly convenient to replace, and relates to the technical field of unmanned aerial vehicles, and the unmanned aerial vehicle comprises foot stools which are installed on the two sides of the lower portion of an unmanned aerial vehicle body and used for supporting. According to the unmanned aerial vehicle with the camera assembly convenient to replace, a bolt dismounting opening in the bottom faces the front of the unmanned aerial vehicle body through an electric push rod and a bearing frame, an operator can make direct contact with the dismounting opening from the front face conveniently, the sight of the operator is clearer through the position, the operation space is more sufficient, and the operator does not need to wind around other angles for dismounting; and meanwhile, the auxiliary mechanism and the traction mechanism operate at the same time, the supporting wings are adjusted to be in a downwards-inclined state from the horizontal position, the two sides of the unmanned aerial vehicle body are supported, the overturning risk caused by the unstable gravity center in the disassembling process is prevented, and the safety of the unmanned aerial vehicle is improved. Workers can conveniently and quickly disassemble and replace the camera assembly, and the replacement time is shortened.