987results about How to "Ingenious structural design" patented technology

The invention relates to the technical field of mechanical part punching, in particular to a beam frame type automatic punching machine applied to photovoltaic frame machining, which comprises a public bottom plate, and a punching machine feeding mechanism, a punching mechanism, a waste recycling mechanism, a punching machine discharging mechanism and a discharging interval conveying mechanism are arranged on the public bottom plate; a feeding gripper in the punching machine feeding mechanism turns over a product by 90 degrees and conveys the product into the punching mechanism, and a discharging gripper in the punching machine discharging mechanism drives the product to rapidly avoid a punching machine base in a C-shaped track and then move into the discharging interval conveying mechanism. The overall structural design is ingenious, the punching machine is assembled in an up-and-down and left-and-right stacking mechanism mode, the equipment layout occupied size is small, transportation is convenient, the flow direction of photovoltaic frame products is improved, the defects that a traditional punching machine cannot automatically load and unload materials, and the production rhythm is slow are overcome, and the production efficiency is improved. And the stamping and transferring efficiency of the photovoltaic frame is improved.

The invention discloses a wet / dry vacuum cleaner with increased corner cleaning capability, comprising: a floor brush component, the floor brush component comprising a main housing, a clean water tank and a roller brush; a negative pressure suction hole is provided on the main housing, and the rotating roller brush rolls sewage and garbage to the negative pressure suction hole; a water delivery pipeline connected to a diversion component is provided at the bottom of the clean water tank, and a plurality of nozzles are provided on the diversion component, and a water pump delivers water in the clean water tank to the diversion component through the water delivery pipeline and sprays the water to the roller brush through the nozzle; a body component, the body component comprising a main body, a sewage tank and an air extraction device; a negative pressure pipeline is sealed between the interior of the sewage tank and the negative pressure suction hole, and the air extraction device works and generates negative pressure to suck sewage and garbage at the negative pressure suction hole into the sewage tank through the negative pressure pipeline. The clean water tank of the invention is arranged on the floor brush component, which reduces the labor intensity of the user, and the roller brush of the invention is detachably arranged at the front end of the main housing, which greatly increases the cleaning capability at corners.

The invention discloses truss group automatic welding equipment which comprises a welding platform, a turnover frame is arranged on one side of the welding platform, multiple groups of trusses can be stacked on the turnover frame, a steel bar storage frame is arranged on the other side of the welding platform, and the steel bar storage frame is used for storing steel bar cross beams used for welding the truss groups; a movable first grabbing assembly, a movable second grabbing assembly and a movable welding assembly are arranged above the welding platform, the first grabbing assembly can grab a plurality of trusses which are stacked on the turnover frame and are at the same height at the same time and place the trusses on the welding platform, and the reinforcing steel bar storage frame can insert reinforcing steel bar cross beams into the upper portions of the trusses on the welding platform. The welding assembly can weld the steel bar cross beam and the multiple trusses together to form a truss set, and the second grabbing assembly can grab the welded truss set and place the welded truss set in a storage area to be stored. The truss group production line and the truss group production process are ingenious in structural design, high in automation degree and stable in welding quality, and the production efficiency is improved.

The utility model discloses a wafer carrying mechanism, which comprises a main mounting vertical plate, an auxiliary mounting plate arranged on the main mounting vertical plate, a top plate arranged at the top end of a lifting plate frame, a clamping control motor arranged on the top plate, a transverse transmission screw rod arranged at the output end of the clamping control motor, a movable nut arranged on the transverse transmission screw rod, and a movable nut arranged on the movable nut. A clamping guide control block is arranged on the moving nut, auxiliary guide assemblies are arranged on the portions, located on the two sides of the transmission lead screw, of the top plate, the moving portions of the auxiliary guide assemblies are connected with the clamping guide control block through right-angle pieces, an auxiliary mounting bearing seat is arranged on the top plate, a rotating rod is arranged on the auxiliary mounting bearing seat, and a clamping guide block is arranged on the rotating rod. The rotating rod is provided with a wafer clamping assembly, and the rotating rod is provided with an auxiliary connecting assembly. By applying the wafer carrying mechanism, stable clamping and carrying of the wafer are realized, the wafer clamping and carrying efficiency is effectively improved, and the wafer clamping and carrying stability is also improved.

The utility model provides a positioning device. The positioning device comprises a shell, a shading block and a circuit module arranged in the shell, the circuit module comprises a first circuit board, a communication module, a positioning module, a control module and a light sensor, and the communication module, the positioning module and the light sensor are all in electric signal connection with the control module; the shell is provided with an installation face used for being attached to equipment to be positioned, a light through hole is formed in the shell wall, close to one side of the installation face, of the shell, the light sensor corresponds to the light through hole, and the light shading block is movably arranged in the light through hole to block the light through hole; when the shell is detached from the to-be-positioned equipment, the shading block is separated from the light through hole, the light sensor receives external light through the light through hole, converts a light signal into an electric signal and transmits the electric signal to the control module, and the control module controls the communication module to send alarm information to a mobile terminal of a preset emergency contact person. The positioning device provided by the utility model has a dismounting alarm function, so that the safety is improved.

The utility model relates to an insulin treatment cart. The insulin treatment cart comprises a frame; the operation table top is arranged at the top end of the frame and comprises a special injector box for placing an insulin injector, a special blood glucose testing box for placing related tools for testing blood glucose and a blood glucose meter placing frame for placing a blood glucose meter, and a sharp instrument box for conveniently recycling a needle head of the insulin injector is arranged in the special blood glucose testing box; the sharp instrument box comprises a box body and a box cover detachably arranged at the top of the box body, a dismounting hole is formed in the end face of the box cover, a dismounting ring is arranged in the dismounting hole, and a plurality of clamping blocks matched with the peripheral wall of a needle of the insulin syringe are arranged on the inner end face of the dismounting ring in the circumferential direction at intervals. And the drawer is arranged below the operation table top. Compared with the prior art, insulin for diabetes treatment and related tools can be placed in the insulin storage box in a standard mode, meanwhile, the insulin needle recycling box is arranged, medical workers are prevented from being punctured by needles, and the medical workers can conveniently find related articles and discard the needles after injection.

The invention belongs to the technical field of electric automobiles, and discloses a hot-pressing film integrated busbar structure for aluminum wire collection, a battery module and an electric automobile, the hot-pressing film integrated busbar structure comprises a PET upper hot-pressing film and a PET lower hot-pressing film, an aluminum wire bar and an output aluminum bar are arranged between the PET upper hot-pressing film and the PET lower hot-pressing film, the end part of the aluminum wire bar is connected with a BMU collection board, and the BMU collection board is connected with the battery module. The aluminum wire bar comprises a main wire bar part and a plurality of branch wire bar parts, every two adjacent branch wire bar parts are located on different sides of the main wire bar part, at least one branch wire bar part is connected with an NTC temperature sensor, the other branch wire bar parts are connected with series aluminum bars, and every two adjacent series aluminum bars are arranged in a staggered mode at intervals. According to the invention, the aluminum wire collection hot-pressing film integrated busbar structure is adopted for voltage collection, no switching structure is needed, the aluminum wire bar is directly connected with the BMU collection slave board PCB, no plug-in terminal is needed, the structure is simple, the cost is low, and compared with a traditional copper wire, the mass is lighter.

The present invention provides an LED light source irradiation device, including a shell, wherein a plurality of focusing irradiation units are arranged side by side inside the shell, wherein the focusing irradiation unit includes a lens mounting tube, an LED light source and a heat dissipation component, wherein the LED light source is correspondingly mounted on one side of the lens mounting tube through a connecting tube, and the heat dissipation component is correspondingly mounted on one side of the LED light source; a linear guide rail module is correspondingly arranged on the other side of the shell away from the heat dissipation component, and a light output component is correspondingly mounted on the moving seat of the linear guide rail module; when the corresponding focusing irradiation unit starts working, the light output component will be driven to move to the middle of one side of the lens mounting tube of the focusing irradiation unit. The present invention can effectively improve its focusing effect and better meet the lighting needs. Its overall structural design is ingenious, and it can automatically convert a variety of different color temperature lights according to the needs of the use scene. It is very flexible and convenient to use, safe and reliable, and highly practical, and is worthy of promotion.

The invention discloses an out-tank charging hydrolysis hydrogen production device which comprises a water containing tank (1) and a hydrogen production reaction tank (2), the water containing tank (1) is connected with the hydrogen production reaction tank (2) through a water inlet pipe (3), and a material tank (4) connected with the hydrogen production reaction tank (2) is arranged above the hydrogen production reaction tank (2); a hydrogen purification tank (6) communicated with the hydrogen production reaction tank (2) through a pipeline A (5) is arranged on one side of the hydrogen production reaction tank (2), and a buffer airbag tank (11) connected with the hydrogen purification tank (6) through a vertical pipeline (7) is arranged above the hydrogen purification tank (6); and the vertical pipeline (7) is sequentially connected with a filter (9) and a dryer (10) through a horizontal pipeline (8) with a switch valve (36). The hydrogen production device has the advantages of being ingenious in structural design, practical and reliable, hydrogen can be rapidly and continuously produced, and the hydrogen production device can be used immediately after being produced and is high in safety.

The electric flame assembly comprises a nozzle, an insulating base and an ion needle, and a vertically-through flame outlet channel is formed in the nozzle; the top of the insulating base is concavely provided with a plug-in port downwards, the ion needle is inserted into the plug-in port from top to bottom, the top of the ion needle is provided with an electrode tip, the electrode tip comprises a vertical mounting section, a conical guide section with a small upper part and a large lower part and a vertical guide section which are sequentially connected from bottom to top, and the vertical mounting section is located in the plug-in port; the conical guiding section and the vertical guiding section are exposed out of the inserting opening in a protruding mode, the bottom of the nozzle abuts against the top of the insulating base and covers the periphery of the electrode tip, and the flame outlet channel comprises an air inlet section, a first air guiding section arranged in a gradually-decreasing mode, a second air guiding section arranged in a gradually-increasing mode and an air outlet section which are sequentially connected from bottom to top. A plurality of air inlet channels right opposite to the conical guide section are formed in the wall face of the air inlet section. Therefore, the air inlet channel is easy to process and manufacture, the nozzle is easy to produce and manufacture, the ion needle is inserted and assembled in the insulating seat, and the assembly is convenient and fast.

The utility model relates to a tilt angle sensor with an anisotropic structure and a tilt angle detection system, the tilt angle sensor comprises an anisotropic cavity structure, an anisotropic capillary channel is formed in the cavity structure, liquid metal is injected into the anisotropic capillary channel, and conductive silver paste electrodes are coated at two ends of the anisotropic cavity structure. The tilt angle sensor with the anisotropic structure has higher conductive efficiency and a highly sensitive angle sensing function, and the tilt angle sensor with the anisotropic structure can realize a 0.05-degree high-precision tilt angle sensing function.

The invention discloses a winding forming device for manufacturing a flat wire motor stator of a new energy automobile, and relates to the technical field of stator processing equipment.The winding forming device for manufacturing the flat wire motor stator of the new energy automobile comprises a welding base, and a product conveying tray mechanism is arranged on one side of the welding base; a torsion dividing working unit is arranged on the side, close to the product conveying tray mechanism, of the welding base, a product transplanting structure is arranged on the side, close to the torsion dividing working unit, of the welding base, and a positioning wire protecting disc is arranged on the side, away from the welding base, of the torsion dividing working unit. According to the winding forming device for manufacturing the flat wire motor stator of the new energy automobile, all the parts work cooperatively, stator positioning is guaranteed through the product transplanting structure, and multi-layer electric wire split twisting is achieved through the split twisting working unit; the positioning wire protection disc protects the electric wire; the product conveying tray mechanism and the product transplanting mechanism achieve product conveying and transplanting correspondingly, and the manufacturing quality and efficiency are guaranteed jointly.

The invention relates to a water surface and underwater equipment laying and recycling device suitable for complex sea conditions. The water surface and underwater equipment laying and recycling device comprises a frame A and a swing stopping mechanism. The oscillation stopping mechanism comprises an oscillation stopping device and an anti-collision net mechanism; the oscillation stopping device comprises a swinging connecting rod, an oscillation stopping oil cylinder and a connecting circular ring; the upper end of the swinging connecting rod is hinged to the A frame body; the upper end of the anti-swing oil cylinder is connected with the swing connecting rod and the lower end is connected with the connecting ring; a group of steel cable launchers are arranged around the connecting ring, the steel cable launchers can release the steel cable through ejection, and the steel cable can be continuously released or recycled through a steel cable winch in the steel cable launchers; the lower end of a steel cable in the steel cable emitter is connected with a steel cable clamp, and the steel cable clamp is provided with an opening and closing mechanism and can grab and release a lifting lug on target equipment; the anti-collision net mechanism comprises two sets of supporting arms and an anti-collision net clamped by the far ends of the two sets of supporting arms, and the near ends of the two sets of supporting arms are hinged and fixed to the A frame base. The precision and success rate of equipment recovery can be improved.

The utility model provides a clamping jaw device capable of separating stacked workpieces. The clamping jaw device comprises an expansion and contraction driving piece and a plurality of grabbing assemblies. The grabbing assembly comprises clamping arms, a separation driving part, a bearing block and a resisting block; the expansion and contraction driving part is used for synchronously driving each clamping arm to perform expansion or contraction action; the separation driving piece and the stopping block are both arranged on the clamping arm, a bearing part is arranged on the bearing block, and the separation driving piece is used for driving the bearing block to be close to or away from the stopping block. By designing the separation driving pieces, the bearing blocks and the stopping blocks on the clamping arms, workpieces which are adhered and clamped due to stacking can be separated and grabbed, the structural design is ingenious, the grabbing success rate of a single workpiece is increased, and the material circulation efficiency is correspondingly improved.

The utility model relates to a toxic chemical wastewater advanced treatment recycling device in the technical field of chemical wastewater treatment, which comprises a treatment tank, the top end of one side of the treatment tank is communicated with a liquid inlet pipe for introducing wastewater into the treatment tank, and the top of the treatment tank is provided with an oxidant material box for containing an oxidant. According to the utility model, the plurality of filter screens for filtering water are arranged on the outer wall of the vertical pipe, so that oxidation products in wastewater flowing into the vertical pipe can be filtered out through the filter screens, and liquid passes through the filter screens to move to the top of the water baffle and is finally discharged through the liquid discharge pipe; oxidation products filtered by the filter screen can fall into the sludge containing cavity under the action of self gravity to realize solid-liquid separation, and the rotating column can drive the sludge containing cavity to rotate, so that the oxidation products in the sludge containing cavity can be poured into the bottom end of the interior of the treatment tank, and the oxidation products can be taken out on the premise that the machine is not stopped; and the wastewater treatment efficiency of the device is ensured.

The invention discloses a pneumatic telescopic automatic clamping device for a high-altitude grounding wire, and relates to the technical field of grounding wire clamping, and the pneumatic telescopic automatic clamping device comprises a base which is provided with a mounting table; the bottom end of the pneumatic telescopic mast is detachably connected to the mounting table, and a control box for controlling the pneumatic telescopic mast to work is arranged on one side of the pneumatic telescopic mast; the wire clamp mechanism comprises a fixed seat, a grounding wire clamp, a bearing seat and a mounting frame; a rotating shaft is arranged between the two supporting plates, one end of the installation frame is installed on the rotating shaft, the outer side of the rotating shaft is connected with a rotating and swinging motor, a lead screw is connected to the bearing seat, one end of the lead screw penetrates through the first clamping part to be fixedly connected with the second clamping part, and the other end of the lead screw is connected with a wire clamp loosening and tightening motor. The adjustable supporting frame comprises a movable adjusting locking ring and a plurality of angle adjusting supporting rods, the pneumatic telescopic mast is sleeved with the movable adjusting locking ring, one end of each angle adjusting supporting rod is movably connected with the movable adjusting locking ring, and the other end of each angle adjusting supporting rod is movably connected to the base. The rotating and swinging design is adopted, the structure is easier to operate and practical, the rotating and swinging function of the mechanism can be achieved only through ground remote control, operation is greatly facilitated, operation safety is guaranteed, the structural design is ingenious, and operation is convenient and fast.

The utility model provides a hydraulic switching structure of a top shower head, which comprises a body and a reciprocating hydraulic switching mechanism arranged in the body, and the body is provided with a water inlet channel and at least two water outlet channels. The reciprocating type hydraulic switching mechanism can move in a reciprocating mode under the water pressure effect of the water inlet channel so that the water inlet channel can be selectively communicated with all the water outlet channels. The top spraying shower head with the hydraulic switching structure is convenient to use, good in experience feeling, simple in structure and reliable in function.

The invention discloses an ultra-large type high-speed plastic extrusion flat film and flat filament unit which comprises an extruder, a water tank, a film lifting and filament cutting device, a hot air oven, a drafting mechanism, a shaping mechanism and a filament collecting mechanism. The drafting mechanism comprises a drafting rack, a drafting transmission shaft, a drafting shaft unloading device, a drafting roller, a drafting roller connecting sleeve, a drafting roller tensioning sleeve and a drafting roller motor; the number of the drafting transmission shafts is at least three, the drafting transmission shafts are arranged in parallel, the drafting shaft unloading devices extend to the middles of the drafting transmission shafts from one ends of the drafting transmission shafts, and at least two drafting roller connecting sleeves arranged in the radial direction of the drafting roller are arranged in the drafting roller. And a drafting roller tensioning sleeve is arranged between the drafting roller connecting sleeve far away from the drafting rack and the drafting transmission shaft. The ultra-large type high-speed plastic extrusion flat film and flat filament unit is high in operation speed, high in production efficiency, good in stability, low in energy consumption, capable of effectively reducing the production cost, excellent in product mechanical performance and stable in quality.

The invention provides a monorail vehicle bogie braking system temperature control device which comprises a framework, and walking wheels, a transmission shaft, a fixing seat, a power assembly, a brake disc and a brake clamp are correspondingly installed on the framework. Annular cooling liquid cavities are correspondingly formed in the inner periphery of the brake disc, annular arc-shaped grooves which are sunken inwards are correspondingly formed in the two sides of the cooling liquid cavities in the brake disc, and a plurality of through holes are correspondingly formed in the bottoms of the arc-shaped grooves. A liquid storage cavity is correspondingly formed in the fixing seat on one side of the brake disc, and the liquid storage cavity is correspondingly communicated with the cooling liquid cavity; when the temperature of the brake disc exceeds a specific value, the cooling liquid in the liquid storage cavity can be driven to be input into the cooling liquid cavity of the brake disc, and the brake disc is cooled. The overall structural design is ingenious, the overall cooling effect of the brake disc is good, the braking effect and the service life of the brake disc are well guaranteed, and practicability is high.

The utility model discloses an A / C swing head geometric accuracy detection device, and belongs to the technical field of A / C swing head geometric accuracy detection. An A / C swing head geometric accuracy detection device comprises a detection platform and a swing head assembly support, the swing head assembly support is provided with a bottom plate installed and connected to the detection platform and an installation vertical plate fixedly arranged on the bottom plate, and the installation vertical plate is provided with a detachable assembly adapter plate. The assembly adapter plate is provided with a mounting hole for assembling a to-be-detected swing head, the bottom plate is provided with adjusting assemblies capable of performing local top height fine adjustment on the swing head assembly support, and the adjusting assemblies are symmetrically distributed on the two sides of the mounting hole. The detection device can efficiently and accurately detect the geometric accuracy of the swing head.

The utility model discloses a high-strength special-shaped anti-theft bolt and a matched assembling and disassembling tool thereof, the anti-theft bolt comprises a special-shaped bolt and a special-shaped nut which is in threaded connection with the special-shaped bolt, and a head pulling and screwing clamping surface of the special-shaped bolt and a pulling and screwing clamping surface of the special-shaped nut both adopt Lello triangle outlines. The matched assembling and disassembling tool comprises a clamping head, a cylindrical clamping column and a clamping groove, wherein the clamping groove is formed in the cylindrical clamping column and matched with the pulling and screwing clamping face of the head of the special-shaped bolt and the pulling and screwing clamping face of the special-shaped nut in shape. Compared with the prior art, the high-strength special-shaped anti-theft bolt has the advantages that the high-strength special-shaped anti-theft bolt solves the problem that a fastener is stolen due to the fact that disassembly is convenient and fast, the head of the bolt cannot be directly rotated through an external conventional tool, and therefore the anti-theft performance of the whole stud is improved; and the structural design is ingenious, the installation procedures are consistent with the steps of a common fastener, the fastening requirement can be met, and the ideal anti-theft effect can be achieved.

The invention discloses combustion type tail gas treatment equipment which comprises a gas mixing chamber used for receiving and mixing fuel gas, combustion-supporting gas and waste gas to be treated; comprising a main shell and a combustion head arranged in the main shell. The reaction chamber is connected to the gas outlet end of the gas mixing chamber, and the to-be-treated tail gas is combusted in an inner cavity of the reaction chamber; an air supplementing pipe is externally connected; the cooling and purifying pipe section is connected to the gas outlet end of the reaction chamber and is used for cooling and purifying waste gas generated after combustion; the water tank is communicated with the cooling and purifying pipe section; the condensation treatment pipe is arranged on the other side of the water tank and communicated with the inner cavity; the water-vapor separator is arranged at the gas outlet end of the condensation treatment pipe and is used for carrying out water-vapor separation on the waste gas. The combustion type tail gas treatment equipment is reasonable and compact in structural design, full reaction, purification and water-vapor separation of tail gas in the equipment are guaranteed through ingenious arrangement and cooperation of all the structures, and the tail gas treatment efficiency is greatly improved.

The nursing assembly comprises a nursing bin body and at least one inner bin, the nursing bin body is provided with at least one bin groove, the inner bin is contained in the bin groove and divides the bin groove into a nursing bin and an auxiliary bin, the interior of the inner bin or a bin body surrounded by the interior of the inner bin and the bottom of the bin groove is the nursing bin, and the auxiliary bin is arranged in the nursing bin. A bin body defined by the bin groove and the inner bin is an auxiliary bin, at least one first electrode and at least one second electrode are arranged in the nursing bin, and at least one third electrode is arranged in the auxiliary bin; a through hole is formed in the side wall of the inner bin, a cation exchange membrane is arranged on the through hole in a sealed mode, and solutions in the nursing bin and the auxiliary bin are electrically communicated only through the cation exchange membrane. The utility model has the advantages of ingenious design, convenience in assembly, firmness and durability, inner and outer sleeve connection, convenience for arranging sealing surfaces on the same plane, and convenience for assembling the cation exchange membrane on the inner bin.

The utility model discloses an all-plastic drip-proof self-suction quantitative suction pipe and an injection molding structure thereof. The all-plastic drip-proof self-suction quantitative suction pipe comprises an upper connecting pipe, a middle connecting pipe and a lower self-suction pipe, the suction capacity of the lower self-suction pipe is large, the liquid suction through holes are formed in the side face of the lower self-suction pipe, the positions of the liquid suction through holes are set to be different positions of the lower self-suction pipe according to the capacity, and when sucked liquid reaches the liquid suction through holes and blocks the liquid suction through holes, liquid suction is stopped; at the moment, when the whole straw is erected, the upper connecting pipe and the middle connecting pipe are in a closed and non-ventilated state, so that liquid is not easy to drip, the liquid suction through hole determines the liquid suction capacity on one hand and prevents the liquid from dripping on the other hand, and the structural design is ingenious; if the liquid suction through hole is still formed in the upper connecting pipe, liquid is very easy to drip when the whole suction pipe is erected, and liquid suction fails.

The paper cushion packaging structure for the refrigerator comprises a top cover, the top cover comprises a first sand pipe paper frame and a first honeycomb paperboard, the four corners of the first honeycomb paperboard are provided with reserved hole positions and bonded in the first sand pipe paper frame, and the first sand pipe paper frame is formed by folding and enclosing a sand pipe paper corner protector after slotting and stamping; the bottom support comprises a second sand pipe paper frame, a second honeycomb paperboard, a third honeycomb paperboard and a filling paperboard, reserved groove positions are formed in the four corners of the second honeycomb paperboard, the second honeycomb paperboard is bonded in the second sand pipe paper frame, and the second sand pipe paper frame and the first sand pipe paper frame are the same in structure; the third honeycomb paperboard and the filling paperboard are bonded on the second honeycomb paperboard to support the bottom of the refrigerator; the supporting paper angle beads are provided with a plurality of reserved hole positions which penetrate through the first honeycomb paperboard and reserved groove positions which penetrate through the second honeycomb paperboard respectively. All parts of the device are simple and ingenious in structural design, the assembly mode is simple, and workers can operate the device easily.

The invention provides a cam bearing cap self-locking positioning clamp, a die casting machining device and a die casting. The cam bearing cap self-locking positioning clamp comprises a rack, a clamping table and two self-locking clamping mechanisms which are oppositely arranged. A clamping position is arranged on the clamping table and used for containing the cam bearing cover. Each self-locking clamping mechanism comprises a mounting seat, a driving assembly and a locking assembly; the locking assembly comprises a positioning ejector rod and a retainer; the positioning ejector rod and the retainer are elastically and slidably arranged on the mounting seat, and an included angle is formed between the sliding direction of the retainer and the sliding direction of the positioning ejector rod. According to the self-locking positioning clamp for the cam bearing cover, the arrival time that the second end of the retainer abuts against and clamps the positioning ejector rod can be coordinated by designing the stroke of the positioning ejector rod and the stroke of the push block, so that the positioning ejector rod cannot further slide, and the self-locking function is achieved; therefore, the risk that the cam bearing cover is deformed due to the fact that the cam bearing cover is directly subjected to large acting force can be effectively avoided, and the machining precision of the assembly hole is ensured.

The present invention relates to the technical field of stamping and forming of aviation metal shielding covers, and specifically to a precision stamping and forming device for automatically producing shielding covers. The present invention comprises a base, an L-shaped mounting frame is fixedly provided on one side of the top of the base, a support is fixedly provided on the inner side of the mounting frame, and an inclined rib plate is fixedly provided between the bottom of the support and the mounting frame, a lower mold assembly is provided at one end of the top of the support, an upper mold assembly is provided at a position corresponding to the lower mold assembly at the top of the inner side of the mounting frame, and a material preparation mechanism for supplying raw materials for shielding cover production is provided at one end of the top of the support away from the lower mold assembly; the material preparation mechanism is composed of a reeling assembly, a conveying assembly and a pressing and cutting assembly, and an anti-rewinding mechanism is provided between the reeling assembly and the conveying assembly. The present invention breaks through the traditional horizontal continuous mold structure design, has an ingenious structural design, can save the space occupied by the stamping and forming mold, and each action is progressive layer by layer, thereby improving the quality of stamping and forming.

The invention discloses a novel ceramic tile cutting tool which comprises a base, a guide rail, a supporting plate and a handle and further comprises an adjusting device and a rotating assembly. The adjusting device comprises a gear and a rack area which is matched with the gear and provided with a rack, the rack area is located on the supporting plate and connected with the guide rail, and the gear rotates to drive the rack area and the guide rail to move; the rotating assembly is connected with the cutter wheel and comprises a rotating wheel, and the handle is connected with the rotating wheel and rotationally arranged on the guide rail through the rotating wheel. The gear is matched with the rack, the gear is rotated to drive the rack to move to achieve left-right movement of the rack area, the guide rail is fixed to the rack area, and therefore the cutter wheel fixed to the guide rail is finely adjusted front and back; through the rotating assembly, the handle can rotate along the guide rail while moving along the guide rail, the height of the cutter wheel connected with the handle is further adjusted, and up-down and left-right adjustment is achieved.

The present invention proposes a compound water garbage collection device, which includes a storage part, a collection part and a driving part arranged in sequence from top to bottom, a storage cylinder is arranged at the top of the storage part, a drainage port is arranged at the bottom of the storage cylinder, a truncated cone-shaped high-position hoop is arranged inside the storage cylinder, the collection part includes a collection cylinder, a shell, a water inlet and an empty silo, the upper part of the shell is connected to the storage cylinder, the lower part is connected to the empty silo, the side wall of the shell is provided with a water inlet, the collection cylinder is arranged inside the shell, the collection cylinder is formed by merging a plurality of cylinder leaves, the driving part includes a hydraulic rod, a waterproof motor and a base, the collection cylinder is connected to the waterproof motor through the hydraulic rod, the hydraulic rod runs through the entire empty silo, and the base is fixedly connected to the waterproof motor. The present invention creates a water level difference through the hydraulic rod and the collection cylinder, sucks the floating garbage on the water into the collection device for centralized collection, and at the same time, by utilizing the working characteristics of the hydraulic rod, the entire garbage collection process can be repeated, and the collection of water garbage can be continuously performed.

The invention discloses an integrated unit type elastic aluminum plate waterproof structure used for a deformation joint and integrated with a curtain wall, and belongs to the technical field of building construction. The aluminum alloy curtain wall comprises rock wool filled in a deformation joint, the deformation joint is covered with a V-shaped stainless steel plate, an EPDM rubber plate, a fold line type aluminum plate and a U-shaped aluminum plate are mounted between aluminum alloy curtain wall keels, and a rubber plug is arranged between overlapped sections of the fold line type aluminum plate and the U-shaped aluminum plate. The structure is scientific in structural design, ingenious in structure, easy to construct and good in protection and deformation resistance, the deformation joint water stop component and the deformation joint outer curtain wall decoration structure are designed in an integrated unit mode and integrally installed with the curtain wall, the structure is simple, erecting is convenient, and the construction cost is low. The problems of exterior cracking and damage of deformation joints caused by thermal expansion and cold contraction, differential settlement, earthquakes and the like are solved, the functions of water resistance, heat preservation, fire prevention, lightning protection and the like are ensured, the service life is prolonged, and meanwhile the overall decoration effect of the outer vertical face is improved.