82results about How to "Less interference" patented technology

The utility model discloses a wheat and corn triangular final singling interplanting close planting planter, which comprises a traction frame, a land wheel and seeding monomers, the seeding monomers perform small double-row triangular final singling mode seeding during seeding, at least two seeding monomers are arranged on the traction frame side by side through a four-bar linkage, the land wheel is connected with the traction frame through a connecting frame, and the land wheel is connected with the traction frame through a connecting frame. The land wheel is linked with a transmission through a transmission mechanism, the transmission drives the seeding monomers to synchronously rotate through a driving mechanism to realize seeding operation, and the distance between the seeding monomers is matched with a corn interplanting area reserved during wheat planting and seeding; the sowing machine is improved on the basis of an existing sowing machine, a small double-row triangular final singling sowing mode is adopted for corn sowing in a corn interplanting area reserved during wheat sowing, the wheat and corn interplanting mode is optimized, the corn sowing density is increased, the interplanting land utilization rate is increased, and the yield is increased.

The utility model discloses an electric energy metering box quick release type cable fixing clamp plate, comprising a fixed bottom plate, the fixed bottom plate is slidably connected with a movable plate, the movable plate and a butt joint plate are in butt joint to form a mounting hole, the fixed bottom plate is provided with a butt joint unit, the movable plate is provided with a plectrum, the plectrum is provided with an embedding unit, and the embedding unit is provided with a clamping groove. The butt-joint unit and the embedding unit can be connected in a clamping mode, a push block is connected to the fixed bottom plate in a sliding mode, a bevel groove is formed in the shifting piece, when the push block slides, the push block can abut against and extrude the bevel groove to drive the shifting piece to be away from the butt-joint unit, and the butt-joint unit is separated from the embedding unit. According to the technical scheme of the utility model, on the basis of ensuring the stable connection, the connection state between the butt joint unit and the embedding unit can be changed through the push block, so that the disassembly and the assembly can be independently realized through different parts, and the connection stability and the disassembly convenience can be considered at the same time.

The application provides a prefabricated transformer substation, which comprises a transformer substation body, the transformer substation body comprises a base, universal wheels are installed on the bottom of the base, the universal wheels comprise a wheel frame and a wheel body, the wheel frame is hingedly installed on the lower part of the base to drive the wheel body to swing up and down, the base is provided with an avoiding structure, the wheel body has a supporting position and a ground-leaving position on the swinging stroke of the wheel body, the wheel frame is provided with a wheel frame locking structure and a wheel frame unlocking structure, the transformer substation body further comprises rolling bodies, the rolling bodies are used for forming rolling drums in cooperation with the wheel body when the wheel body is in the ground-leaving position, and the rolling bodies and the wheel body are correspondingly arranged on each side of the base, so that the projection of the rolling drums on each side of the base in the up-down direction encloses a closed figure. The prefabricated transformer substation can effectively solve the technical problem that animals easily enter the interior of the prefabricated transformer substation to cause damage due to the lack of a protection device in the prior art.

The invention provides automatic welding equipment for cabinet processing, which comprises a welding robot and a workbench, and further comprises a pressing and positioning mechanism arranged on one side of the workbench and a cleaning mechanism arranged on the workbench, the pressing and positioning mechanism comprises a sliding rail fixed to one side of the workbench, a moving base arranged on the sliding rail in a sliding mode, a mounting base fixed to the moving base, a rotating shaft rotationally arranged on the mounting base, a supporting plate fixed to one end of the rotating shaft and an electromagnet arranged on the supporting plate. The electromagnet is used for adsorbing and fixing a workpiece to be welded, and the pressing and position adjusting mechanism further comprises a position adjusting assembly used for driving the rotating shaft to rotate so that the supporting plate can be switched between the horizontal posture and the vertical posture; the problems that in existing equipment, workpiece pressing and adjusting are inconvenient, interference is likely to happen in the welding process, and the welding slag cleaning efficiency of a workbench is not high are solved.

This invention relates to the field of conveying and handling equipment technology, specifically disclosing a conveying device for processing teaching equipment, comprising: a gantry robotic arm, the movable part of which is fixedly connected to a connecting frame, the connecting frame being fixedly connected to a support plate, two clamping plates slidably connected to the lower side of the support plate, and two symmetrically distributed guide rails fixedly connected to opposite sides of the two clamping plates; two sliding blocks, each slidably connected to the guide rails, a rotating column rotatably connected between the two sliding blocks, a folded rod fixedly connected to the rotating column, and a torsion spring fixedly connected between the folded rod and the sliding blocks; and two fixing blocks, each fixedly connected to the clamping plates. The clamping plates and suction cups provide dual fixation, and the folded rod, rotatable to the bottom of the packaging box, provides lower and front / back limit positioning, effectively preventing the packaging box from falling due to insufficient clamping force or inertia, thus preventing damage to the internal teaching equipment.

The high-precision laser compound machine comprises a base, a front door assembly is arranged on the front side of the top of the base, and a right side door assembly is arranged on the right side of the top of the base; the front door assembly comprises at least two front door bodies, each front door body can slide in the width direction of the base, and the front door bodies are arranged in a staggered mode in the length direction of the base; the right side door assembly comprises at least two right side door bodies, each right side door body can slide in the length direction of the base, and the right side door bodies are arranged in a staggered mode in the width direction of the base. By arranging the front door assembly and the right side door assembly, the compound machine is provided with two material inlets and outlets, when the two door assemblies are opened at the same time, the staggered sliding design expands the opening range of the door bodies, interference is reduced, large plates can enter and exit conveniently, the problem that use is inconvenient in the past is solved, and the machining quality of products is guaranteed.

The application discloses a multi-direction locking type tooling fixture for a numerical control machining center, which comprises a cabinet containing a platform plate, a clamp assembly is arranged on the platform plate, each clamp assembly contains two groups of linear motors, one group of linear guide rod modules, one group of rotary cylinders and one group of clamp carriages, the two groups of linear motors are arranged in parallel, the linear motor contains a first moving carriage, a bearing assembly is arranged on the first moving carriage, a limiting track is arranged on the lower surface of the linear guide rod module, the limiting track is in limiting sliding connection with one of the bearing assemblies, the linear guide rod module contains a second moving carriage, the rotary cylinder is fixedly installed on the second moving carriage, the rotary cylinder is in driving connection with the clamp carriage, and the clamp main body is installed on the clamp carriage. The linear guide rod module is driven by the two groups of linear motors, the linkage control of the rotary cylinder is combined, multi-dimensional accurate positioning of the clamp main body in the horizontal, vertical and rotary directions is realized, and the adaptability to special-shaped workpieces is remarkably improved.

This utility model provides a film-pulling assembly for a sealing machine, belonging to the technical field of sealing machine technology. It includes a support frame that can slide linearly on the sealing machine; a clamping structure fixed to the support frame, comprising a hinged movable clamping plate, the rotation of which clamps or releases the material; a reset component connected to the movable clamping plate, used to drive the movable clamping plate to rotate and then push it back to its original position; and an electromagnetic component that indirectly drives the movable clamping plate to rotate via electromagnetic force. This utility model allows the reset component to reset the moment the electromagnetic component stops working, thus enabling the reset component to drive the clamping mechanism to clamp and fix the material. This allows the material end to be pulled during the movement of the film-pulling assembly, thereby indirectly improving material processing efficiency.

The application discloses a five-axis stacking robot. The five-axis stacking robot comprises a lifting platform device, a rotating device, a large-arm support, a large-arm mechanism, a small-arm mechanism and a grabbing and releasing mechanism; the rotating device is installed at the top of the lifting platform device through the large-arm support and can rotate relative to the lifting platform device; the swinging end of the large-arm mechanism is rotationally connected with one end of the small-arm mechanism, and the other end of the small-arm mechanism is rotationally connected with the grabbing and releasing mechanism. The stacking robot has the advantages of large stacking range and small motor power.

The invention relates to an automatic positioning device for track plate steel mold production, and relates to the technical field of track plate production equipment.The automatic positioning device comprises a base, a machine frame is installed on the base, a steel mold is arranged on the base in a sliding mode, the steel mold moves to the position below the machine frame through sliding, a lifting table is installed on the machine frame, and the lifting table is arranged on the machine frame in a sliding mode; the lifting table slides towards the direction close to or away from the base, a plurality of installation blocks are arranged on the side, facing the base, of the lifting table in a circumferential sliding mode, the installation blocks slide in the circumferential direction of the lifting table, distance sensors are arranged between the installation blocks, and installation holes are formed in the sides, facing the base, of the installation blocks; and the baffle slides to open or close the opening of the mounting hole. The device has the effect of conveniently clamping and positioning the reinforcing steel bars when the track plate is poured.

The invention discloses a laser cutting dust removal assembly for aluminum veneer machining. The laser cutting dust removal assembly comprises a dust removal pipe, a pipe body, a plurality of sound wave dust collection assemblies and a cyclone separator. One end of the pipe body is connected with the dedusting pipe; the multiple sound wave dust collecting assemblies are arranged on the inner wall of the pipe body in an annular array mode relative to the axis of the pipe body and used for collecting dispersed dust in the axis area of the pipe body; the sound wave dust collection assembly comprises a mounting pipe, a piezoelectric ceramic transducer and a concave surface focusing lens, the mounting pipe is arranged on the inner wall of the pipe body, an opening of the mounting pipe faces the center of the pipe body, the piezoelectric ceramic transducer is arranged in the mounting pipe, the concave surface focusing lens is arranged at the opening of the mounting pipe, and the concave surface of the concave surface focusing lens faces the piezoelectric ceramic transducer; the cyclone separator comprises an air inlet, and the air inlet is connected with the other end of the pipe body. According to the dust collection device, dispersed dust can be concentrated through the multiple sound wave dust collection assemblies, cloud clusters are formed, dust collection is facilitated, and the dust collection reliability and safety are improved.

The invention discloses a singular value decomposition sub-signal selection method for rotating machine fault diagnosis, and belongs to the technical field of rotating machine state monitoring and fault diagnosis. The method comprises the following steps: receiving an original vibration signal of the rotating machine, and adaptively determining the optimal decomposition times of singular value decomposition through exhaustion search by taking the number of periodic pulse quantized values as an optimization target; constructing a Hankel matrix for the original vibration signal and performing singular value decomposition to obtain a group of sub-signals; the square envelope of each sub-signal is calculated, the periodic pulse performance of each sub-signal is quantized, a clustering guide line is drawn, and key sub-signals are screened out; continuously adjacent key sub-signals are classified into one class for reconstruction mixing, fault components are formed for envelope spectrum analysis, and rotating machine fault diagnosis is achieved. According to the invention, periodic impact components related to faults in the signals can be effectively highlighted, and the accuracy and reliability of composite fault diagnosis of the rotating machinery under complex working conditions are remarkably improved.

The utility model discloses a sampling short-term storage box for urine detection in urinary surgery, and relates to the technical field of storage boxes, the sampling short-term storage box comprises a shell, the shell is a square component with an opening at the front end, a fixing frame is arranged in the shell, two supporting pieces are arranged in the fixing frame, the two supporting pieces are distributed from top to bottom, and the two supporting pieces are arranged in the fixing frame. A plurality of placement hole positions are distributed in the tops of the two supporting pieces, rotating discs are arranged at the front ends of the two supporting pieces, the rotating discs extend into the fixing frame, protruding blocks are arranged at the top ends of the rotating discs, arc-shaped cavities matched with the protruding blocks are formed in the fixing frame, and a fan assembly is arranged on one side of the shell. By arranging a series of structures, the storage box is convenient to use, test tubes are convenient to take or place, meanwhile, the test tubes are stably placed and cannot topple over during transferring, the shell protects samples, the samples are prevented from being polluted, peculiar smells in the shell are avoided, and the risk of breeding bacteria is reduced.

The invention discloses a slewing bearing health state monitoring method and system. The method comprises the following steps: acquiring an axial displacement amplitude and a radial displacement amplitude of an outer ring of a target slewing bearing relative to an inner ring; determining an axial displacement amplitude difference value and a radial displacement amplitude difference value in unit time; if the axial / radial displacement amplitude periodically changes in a step or abrupt change mode, it is judged that the bolt of the slewing bearing is loosened; if at least one of the following conditions occurs: the axial displacement amplitude reaches the axial clearance limit value, and the axial displacement amplitude difference is continuously increased; the radial displacement amplitude value reaches the radial clearance limit value, and the radial displacement amplitude value difference value is continuously increased; the axial / radial displacement amplitude difference value in the unit time is more than three times of the axial / radial displacement amplitude difference value in the previous unit time; judging excessive wear of the raceway; by means of two-dimensional cross validation, the fault recognition accuracy is improved, and raceway abrasion and bolt looseness are accurately distinguished.

The utility model relates to the technical field of heating and ventilation systems, in particular to an outdoor unit and a heating and ventilation system. The end plate is installed in the shell and comprises a boss and an end plate body which are connected with each other, the boss protrudes out of the end plate body in the first direction, and the first direction is orthogonal to the vertical direction. The first electric control board is installed on the boss and used for being electrically connected with the first inner machine. The installation part is connected to the end plate body and located on the side, away from the first electric control board, of the end plate body in the first direction. And the second electric control board is mounted on the mounting piece, is located on the side, away from the end plate body, of the mounting piece and is used for being electrically connected with the second inner machine. According to the end plate, the boss protrudes out of the end plate body in the first direction, the first electric control plate is installed on the boss, the boss can increase the distance between the first electric control plate and the installation piece, and therefore the situation of interference between the first electric control plate and the installation piece is reduced, and the installation process of the first electric control plate and the second electric control plate is stable.

The utility model relates to a rocker switch, an automobile steering wheel multipurpose switch and an automobile. The rocker switch comprises a surface cover (10) and a base (20), two ends of the bottom of the surface cover (10) are respectively provided with a first shaft (11) and a second shaft (12), the first shaft (11) and the second shaft (12) are arranged in parallel and extend along a first direction, the surface cover (10) is pivotally connected to the base (20) through the first shaft (11) and the second shaft (12), each of the first shaft (11) and the second shaft (12) is provided with a first position and a second position, and the first position and the second position are opposite to each other. When the end part of the surface cover (10) is pressed, one of the first shaft (11) and the second shaft (12) at the end part moves downwards from a first position to a second position, and the other one of the first shaft (11) and the second shaft (12) rotates at the first position.

This invention discloses a non-direct three-dimensional light wall lighting system and method for stacked aquaculture channels, relating to the field of aquaculture lighting technology. The system includes multiple LED uniform light lamps arranged along the length of the stacked aquaculture channel. Each LED uniform light lamp includes an LED light-emitting component, a light-transmitting uniform light structure, and a lateral light-limiting structure. The lateral light-limiting structure limits the effective light output width of the LED uniform light lamp in the channel width direction, while the light-transmitting uniform light structure allows the light emitted by the LED light-emitting components to continuously diffuse in the channel height direction, thereby forming a three-dimensional light wall extending along the channel length direction, limited in the channel width direction, and covering multiple aquaculture layers in the channel height direction within the channel space between the stacked cages. The three-dimensional light wall is spaced apart from the facade of the stacked cages, so that the facade of the stacked cages is mainly illuminated by scattered light, refracted light, or diffused light within the channel space, rather than by direct illumination from the main beam of the lamps. This invention can improve the uniformity of illumination in the upper, middle, and lower layers of the stacked aquaculture cages, while allowing the low-position lamps to be installed at a higher height, avoiding obstruction of the passage of work vehicles, inspection vehicles, or inspection robots.

The application provides a chip measurement and control device, which comprises a case, a circuit mother board, a circuit sub-board group and a measurement and control signal output end. A plurality of circuit sub-boards are fixedly connected to the two sides of the circuit mother board to form a whole, and then the mother board is fixed on the side wall of the case, so that the fixed connection of the circuit mother board and the circuit sub-boards in the case is realized. In addition, the upper and lower circuit sub-boards on the two sides of the circuit mother board are alternately arranged in the fixing holes on the circuit mother board. The fixing holes and fixing columns in other mother board areas are arranged to realize the fixed connection of the circuit mother board and the case, effectively reducing the interference, deviation and stress between the PCB sub-boards, and reducing the risks of PCB bending deformation, falling off, electrical connection failure and the like.

The present application relates to a five-axis three-dimensional printing device, which comprises a bed assembly, a protection mechanism, a printing library and a moving mechanism, the bed assembly comprises a base, a rotary table and a plurality of heat insulation plates, the rotary table and the heat insulation plates are both arranged on the base; the plurality of heat insulation plates enclose a processing cavity, a rotating arm of the rotary table is arranged in the processing cavity; the protection mechanism is arranged above the processing cavity, the protection mechanism is provided with a retractable door for closing or opening the processing cavity; the printing library is arranged outside the processing cavity; the printing library is provided with a printing head; the moving mechanism is arranged outside the processing cavity, and the moving mechanism comprises a zero-point clamp for clamping the printing head; the zero-point clamp is movably arranged above the retractable door; wherein, when in a processing state, the retractable door opens the processing cavity to allow the zero-point clamp to drive the printing head into the processing cavity; when in a reloading state, the retractable door closes the processing cavity, and the printing head and the zero-point clamp are outside the processing cavity. The present application realizes high-precision printing of a small five-axis device.

The application discloses a cooling tower system, which comprises a first cooling circulation system, a second cooling circulation system and a cooling tower. The first cooling circulation system comprises a first heat absorption part, a first wet cooling heat dissipation part and a first dry cooling heat dissipation part which are connected in series. The second cooling circulation system comprises a second heat absorption part, a second wet cooling heat dissipation part and a second dry cooling heat dissipation part which are connected in series. The first heat absorption part and the second heat absorption part are used for absorbing heat from the same object. In the cooling tower, the first wet cooling heat dissipation part and the second dry cooling heat dissipation part are connected in series in a first air duct, the second wet cooling heat dissipation part and the first dry cooling heat dissipation part are connected in series in a second air duct, and the first air duct and the second air duct are connected in parallel. When the wet cooling heat dissipation part and the dry cooling heat dissipation part of one of the cooling circulation systems need to be opened, the wet cooling heat dissipation part and the dry cooling heat dissipation part can be opened in different air ducts respectively, so that the interference between the wet cooling heat dissipation part and the dry cooling heat dissipation part of the same cooling circulation system can be effectively reduced, and better heat exchange effect can be achieved when a single cooling circulation system is opened.

This utility model discloses a differential feed aluminum casting sawing device, belonging to the field of sawing equipment technology. It aims to solve the technical problem that existing robotic arms easily interfere with the body structure of multi-axis saws when gripping irregularly shaped aluminum castings and placing them onto a fixed platform. The multi-axis saw includes a saw base with a mounting groove on one side of its upper surface. A mounting plate is symmetrically fixed inside the mounting groove, and a feeding assembly is detachably mounted on the mounting plate. The feeding assembly includes a linear moving mechanism, which comprises symmetrically arranged side plates and connecting frames symmetrically fixed between the side plates. A linear reciprocating mechanism is arranged between the connecting frames, and a ball bearing seat is movably engaged on the reciprocating mechanism. A fixing component is fixedly connected to the bottom end of the ball bearing seat. This utility model has the advantage of reducing interference between the aluminum castings and the multi-axis saw during the feeding process.

The utility model provides a cylindrical battery detection mechanism, including support subassembly, clamping subassembly and detection component. Support subassembly is cylindrical structure, provides stable support for battery body, clamping subassembly passes through two independent adjustable clamping end and rotary drum, realizes stable reliable centering, reduces friction, reduces damage risk, two detection ends of detection component move in second direction, and the battery is detected in an all-round way, and interference is reduced. In addition, through specific layout and structure design, such as rotary drum vertical setting, clamping end setting buffer and rigid connection, drum and battery vertical direction midpoint alignment etc.

This utility model discloses a motor fan cover connection structure, belonging to the field of motor component installation. This application includes a first component and a second component. The first component provides axial fastening force while allowing for fan cover position adjustment. The second component provides radial fastening force, compensating for the insufficient radial fastening force of the first component and accommodating assembly errors caused by fan cover position adjustments. The combined use of the first and second components ensures sufficient radial and axial fastening force for the installation of the fan cover and the motor base, simplifies the connection structure, reduces the difficulty of position adjustment during fan cover assembly, and improves assembly operability.

The utility model discloses a pneumatic lifting mechanism of a vacuum packaging machine, which comprises a box body and a box cover hinged on the box body, a working cavity is arranged in the box body, a lifting device is arranged in the working cavity, a lower sealing strip is arranged in the box body, an upper sealing strip matched with the lower sealing strip is arranged on the box cover, and the lifting device is arranged on the box cover. The lifting device comprises a bearing frame and a plurality of first air cylinders, the first air cylinders are used for driving the bearing frame to do reciprocating motion in the vertical direction, the bearing frame is provided with a guide rail assembly extending in the width direction of the box body, and a bearing plate is installed on the guide rail assembly. The lifting device drives the bearing frame to move upwards, so that the bearing plate moves to the position above the upper surface of the box body, the bearing plate can be pulled out, the bearing plate can be moved out of the box body, a worker can carry the to-be-hollowed-out part to the bearing plate, and compared with the mode that the to-be-hollowed-out part is carried into the bearing frame in a working cavity, the carrying is more convenient, and interference is less.

The utility model relates to automatic demoulding device technical field of sealing element discloses a kind of automatic demoulding device of sealing element, including upper die body and lower die body, the top of the upper die body is fixedly inserted with two symmetrical positioning columns, and the top of two positioning columns is fixedly connected with fixed sheet, the bottom end of two positioning columns is slidably inserted in the inside of lower die body, by setting connection column and slider, make upper die body drive slider movement in lifting process, and utilize the lifting of slider to promote elastic sliding block to drive thimble gradually lift, to realize the automatic demoulding of sealing element, without cylinder or motor and other external drive, reduce manufacturing cost, and compact structure, action synchronism.

The invention discloses a reef explosion method for underwater karst cave geology, which comprises the following steps of: S1, lowering a drilling sleeve, so that the drilling sleeve is in contact with the surface of rock; s2, a drill rod is put down, and the drill rod drills the rock till the set depth is reached; s3, releasing the connection between the drilling machine and the drilling rod; s4, putting a chemical feeding sleeve between the drill rod and the drill hole sleeve; s5, the drill rod is connected with the drilling machine, and the drill rod is lifted; s6, the explosive is put down through the explosive feeding sleeve; and S7, the drilling casing pipe and the chemical feeding casing pipe are lifted, and blasting is carried out. When drilling is completed, connection between the drill rod and the drilling machine is removed, the drill rod serves as a guide rod for lowering of the chemical feeding sleeve, the chemical feeding sleeve can be conveniently inserted into a hole below a karst cave, the drilling sleeve can limit the drill rod, the possibility that the drill rod topples over is avoided, and the drilling diameter of the drill rod is generally larger than the diameter of a drill bit. A certain gap exists between the drill bit and the hole, the chemical feeding sleeve is placed through the gap, and accurate placing of the chemical feeding sleeve can be achieved without increasing cost.

The utility model provides a kind of kettle off seat induction structure and electric kettle, including electric control heating base, weighing assembly, lower coupler, kettle off seat inductor.The top plate of electric control heating base is equipped with let go hole, and weighing assembly is installed in electric control heating base.The lower coupler is installed on weighing assembly by coupler seat, and expose from the let go hole.The kettle off seat inductor is installed on the top plate of electric control heating base, and close to the edge of the shielding disc of coupler seat, alternatively, the kettle off seat inductor is installed on the shielding disc of coupler seat.The kettle off seat inductor senses or measures the kettle bottom placed on the coupler seat.The kettle off seat induction structure provided by the utility model adds kettle off seat inductor in the area opposite at the kettle bottom, whether the kettle can be collected to leave base, and executes weighing zero in off seat state, to avoid the situation that coupler is judged wrong to kettle off seat state due to bad contact.

This application discloses a welding device and welding process for arc-shaped parts, relating to the field of welding devices. It includes a worktable, a support frame fixed to the side wall of the worktable, two push rods movably connected to the side wall of the support frame, the two push rods being parallel to each other and having push blocks fixed to their ends. Clamping guide surfaces for holding are formed on the opposite side walls of the push blocks, and push grooves are formed on the push blocks. A plurality of stabilizing turntables are rotatably connected to the inner side wall of the push grooves, and suction cups are fixed to the side walls of the stabilizing turntables. A welding torch head for welding is fixed on the worktable. This application has the effect of improving the welding quality of arc-shaped parts.