23 results about "Single group" patented technology

The invention discloses a splitting machine with a sectional type combined knife roll and a self-adaptive material pressing structure, and relates to the technical field of splitting machines, the splitting machine comprises a splitting machine body, a sectional type mechanism, a material pressing roll and a self-adaptive mechanism, the sectional type mechanism is arranged on the upper portion in the splitting machine body, the sectional type mechanism is arranged, and through a three-section type knife shaft structure capable of being independently detached, the material pressing roll is arranged on the splitting machine body. Sectional type independent replacement and maintenance of a single set of cutters are achieved, the downtime is greatly shortened, the replacement cost is reduced, the cutter position and the slitting distance can be independently adjusted through the three sets of cutters during replacement, the device is suitable for slitting of coiled materials of different specifications, and the universality and the production efficiency of the device are improved; an adjusting mechanism is arranged, four sets of arc-shaped sliding grooves, a first balance weight electromagnetic block and a second balance weight electromagnetic block are arranged on the side face of the cutter, the first balance weight electromagnetic block and the second balance weight electromagnetic block are powered on and powered off, the rotational inertia and the dynamic balance of the cutter are dynamically adjusted on line, vibration impact is rapidly restrained, and the high-speed stability and the slitting precision are remarkably improved.

The utility model discloses a spring damping roller guide shoe, which comprises a guide shoe seat (1), a left roller group (2) and a right roller group (2), each roller group (2) comprises a first roller (4), a second roller (5), a first support (6) and a second support (7), a damping mechanism is arranged on the guide shoe seat (1), one end of the damping mechanism is connected with the guide shoe seat (1), and the other end of the damping mechanism is connected with the guide shoe seat (1). And the other end of the push rod is simultaneously connected with one end of the first bracket (6) provided with the first roller (4) and one end of the second bracket (7) provided with the second roller (5), and pushes the first roller (4) and the second roller (5) to cling to the two side walls of the elevator guide rail (3). The single-group damping mechanism of the guide shoe has a damping effect on the upper roller and the lower roller on the single side simultaneously, so that the guide shoe is compact in structure, few in parts and compact in structure.

The invention relates to the technical field of computer mainboard production, in particular to a chip mounting device for computer mainboard production and processing, which comprises an operation table, a transfer frame, placement boxes and a chip mounter, the transfer frame is transversely mounted on the table top of the operation table, and multiple groups of placement boxes are transversely inserted into the inner wall of the transfer frame; a pushing piece arranged in the transfer frame is used for positioning and pushing the placing box, the pushing piece is regulated and controlled through a linkage piece, the mainboard can be positioned and clamped in the placing box, a chip mounter is mounted at the top end of the operation table, and the chip mounter drives the linkage piece to work when descending to chip the mainboard. The right side of the top end of the transfer frame is provided with a cooling assembly for cooling the chip-mounted mainboard, the transfer frame can drive a single set of placement boxes to conduct positioning movement, the positioning efficiency is improved, the placement boxes designed in a modularized mode can conduct adaptive clamping on the mainboards of different specifications, the applicability of the device is improved, and the practicability of the device is improved. And through the unique design of the clamping piece, the clamping stability efficiency can be improved, and the chip mounting accuracy is improved.

The utility model relates to a spliced stator coil holder structure, which comprises a single chip which comprises an outer arc part, a connecting part and an inner arc part, one side of the outer arc part is provided with an embedding groove, and the other side of the outer arc part is provided with an embedding body; the coil holder single group comprises a front coil holder and a rear coil holder, the front coil holder comprises a first baffle part, a first insertion part and a second insertion part, and a first slot is formed between the first insertion part and the second insertion part; the rear wire frame comprises a second baffle part, a third insertion part and a fourth insertion part; a second slot is formed between the third insertion part and the fourth insertion part; the first baffle part and the second baffle part extend out of the single chip, the first insertion part and the third insertion part are in butt joint to form a first side groove, and the second insertion part and the fourth insertion part are in butt joint to form a second side groove; the embedding groove of one single chip is matched with the embedding body of another single chip in an embedded mode, the outer arc portions of the multiple single chips are spliced to form a ring shape, and the first side groove of one single coil holder set is communicated with the second side groove of another single coil holder set to form a coil groove.

A reconfigurable configuration method, system and application based on waveform grouping belong to the technical field of satellite communication, and specifically comprises the following steps: dividing L groups according to waveform frequency domain characteristics, carrying out hardware unified design by taking a waveform with the maximum resource demand as a reference, ensuring that pins of each group are mapped consistently, and setting a unique ID (Identity); software is divided into a front-end public processing part and a rear-end demodulation decoding part, and a rear-end function module unified type is a configurable item; through independent configuration loading, software is dynamically loaded for each packet, and flexible reconstruction of a single packet waveform function is realized without influencing other packet services. Through the hardware modularization unification and software modularization reconfigurable design, the hardware complexity and the number of software configuration items of the multi-waveform system are reduced, and the flexibility and expandability of the system are remarkably improved under the condition that resources are limited.

The utility model provides a torsion-resistant cable, which belongs to the technical field of cables and comprises a protection layer, a torsion-resistant layer and a torsion-resistant layer. The conductors are arranged in the protective layer, the number of the conductors is multiple groups, the multiple groups of conductors are annularly distributed, each group of conductors comprises a wrapping tape with the interior of a hollow structure, at least one circle of multiple strands which are annularly distributed is arranged in the wrapping tape, when the number of circles of the strands is multiple, the circle centers of the multiple circles of strands are located at the same point, and a cavity is reserved in the strand of the innermost circle; every two adjacent strands in each circle of strands are connected in an abutting mode. The plied yarn is made of a flexible material; the utility model has the advantages that: on one hand, the multi-group conductor annular distribution and single-group folded wire concentric circle nested structure is adopted, the torsion stress is uniformly dispersed along the circumferential direction, and the broken wire caused by local stress concentration is avoided; on the other hand, the hollow design of the wrapping tape and the folded wires and the cavity structure of the folded wire at the innermost ring are adopted; reversible deformation of the cable during torsion is allowed, and interlayer friction and metal fatigue are reduced.

The application discloses a square box battery cell insulation printing method, device, equipment and medium. By controlling the printing nozzle group (single group mode moves a preset anti-overlapping interval distance in a first direction to complete printing, or multiple group mode is arranged at an interval of the preset interval distance in the first direction), the splicing joint is not overlapped, without relying on complex algorithms such as feathering and hole closing, the problem of high algorithm debugging difficulty and the need to break through technical barriers is avoided, the technical implementation process is greatly simplified, without the need for high-precision physical installation position adjustment of the nozzle, a large amount of time consumption is avoided, the production rhythm is effectively accelerated, and the printing efficiency is improved. At the same time, without the need for additional nozzles, the increase of equipment procurement and maintenance costs caused by high-value nozzles is avoided, and the economic burden of the production end is reduced.

The utility model discloses a drainage pipeline installation structure, which relates to the technical field of drainage pipes and comprises an installation frame and a pipe groove, the installation frame is internally provided with the pipe groove, both sides of the interior of the pipe groove are connected with drainage pipe main bodies, and the outer sides of the drainage pipe main bodies are fixedly provided with fixing rings. During use, when the drain pipe main body needs to be detached, a knob is rotated to drive a threaded rod to rotate, and a threaded sleeve drives two groups of positioning blocks to move upwards under the action of threaded connection so as to cancel limitation on a first locking block; then the connecting plate is pulled outwards to drive the first locking block and the second locking block to be separated from the sealing seat and the mounting frame, fixing of the drainage pipe body can be canceled, then the sealing seat is taken out upwards, the corresponding drainage pipe body can be taken out from the sealing seat conveniently, a single set of drainage pipe bodies can be replaced and maintained conveniently, operation is easy, use is convenient, and practicability is high. And the flexibility and practicability are enhanced.

The utility model belongs to the technical field of TBM auxiliary equipment, and particularly provides an assembling tool suitable for a TBM trailer, which comprises a leveling assembly, a supporting platform, a supporting rod assembly and a bottom platform, at least one group of leveling assemblies are arranged along the bottom platform at intervals and are used for adjusting the levelness of the bottom platform; the supporting platform is of a supporting frame structure, one end of the supporting platform is movably connected with the bottom platform, and the other end of the supporting platform extends in the vertical direction. The supporting platform is provided with at least two sets of supporting rod assemblies which are arranged at intervals in the vertical direction, and the two ends of a single set of supporting rod assemblies are fixedly connected with the two parallel ends of the supporting platform respectively. Adjustment in the vertical direction is achieved by arranging the leveling assembly, adjustment in the two axial directions in the horizontal direction is achieved by arranging the supporting assembly and the supporting rod assembly, the trailer frame can move in the six directions, and therefore matched installation of the trailer frame is easier.

The present application relates to a kind of joint development stratum tunnel surrounding rock instability determination method, comprising the following steps: based on the joint occurrence information of working face based on multiple data acquisition;Based on the joint occurrence information of working face, draw the isodensity map, group joint, and the grouping result includes single group joint, two group joints and three groups and above joint;Based on different joint grouping situation, using corresponding tunnel surrounding rock instability determination method obtains instability determination result, specifically: for single group joint, respectively, the crushing and bending of weak part are calculated and the sliding failure calculation of structure surface shear strength control, judge its instability mode and instability range;For two group joints, on the basis of judging the instability block of tunnel free face, using cyclic search method, realize the determination of tunnel collapse range;For three groups and above joint, based on the homogenization thought, the broken surrounding rock is equivalent to homogeneous medium calculation, obtains instability determination result.Compared with prior art, the present application has the advantages of rapid determination, improve calculation efficiency and the like.

The utility model relates to a support and hanger technical field discloses a heavy support and hanger structure, including support main part, support main part includes two interval settings vertical roof, and the crossbeam is connected between two vertical roof, and the lateral wall of vertical roof and crossbeam all includes four side faces and is provided with the support arm mounting groove on every side face, at least one group pipeline support support arm is arranged on the support main part, the utility model discloses stable and function is various, through the vertical roof and crossbeam four side faces all set up support arm mounting groove, has broken through the limitation that only 1~2 side faces of present support and hanger can install support arm, can adapt multidirectional pipeline cross -over layout scene and greatly promote installation adaptability, simultaneously, the stable frame is formed to the support main part structure of'two vertical roof + crossbeam', and the support main part structure is matched with at least one group pipeline support support arm, can satisfy heavy pipeline foundation support demand, and reserve multiple support arm extension space, can increase support point according to pipeline quantity flexibly, avoid single group support arm stress overload, further guarantee support stability.

The present application relates to the field of fruit collection, in particular to a foldable and storable fruit tree fruit collector, comprising a base, supporting blocks and collecting baskets, collecting baskets are arranged above the base, a back-shaped baffle is fixedly connected to the upper surface of the base, supporting blocks are arranged on the four sides of the upper surface of the base, the supporting blocks abut against the back-shaped baffle and are fixed by limiting blocks to avoid shaking during storage, the volume of the single supporting block is small after being split, no additional storage space is occupied, and the supporting block is convenient to carry, when the supporting blocks are spliced, only the bolt needs to be inserted, the limiting block is limited by pushing the T-shaped sliding block, no additional tools such as wrenches are needed, and the overlapping area of the sliding blocking block and the arc-shaped filtering block filtering hole is adjusted, the pore size range can be flexibly adapted to different types of fruits, the device supports parallel erection of multiple groups of arc-shaped filtering blocks, multi-stage screening can be realized, only a single group can be retained to realize single-stage separation of fruits and sundries, and different requirements can be met.

The invention discloses a small-section tunnel construction method, which relates to the technical field of tunnel construction, and comprises the following steps of: firstly, preparing for supporting a tunnel and an arch part, and measuring the actual section size, width, height and local variable section parameters of each construction section of the small-section tunnel after primary support construction in the tunnel is finished and acceptance is qualified; and a secondary lining regional division scheme is determined, and modular adjustable lining formwork assemblies and pouring equipment are purchased. According to the construction method, the pain point of a traditional lining mode of the small-section tunnel is accurately solved, by reserving a temporary channel with the length larger than 1.2 m, pouring, passing and material conveying are synchronous, the tunnel face efficiency is improved by 25%-30%, construction period delay is avoided, a single set of modular formwork can cover the section with the height of 2.5-5 m and is matched with the variable section with the diameter of + / -150 mm, multiple trolleys do not need to be customized, and the construction cost is reduced. And the equipment cost is reduced, and the maintenance time is shortened by regional short-section pouring.

The utility model provides a small municipal prefabricated pipe gallery, and relates to the technical field of settlement observation, an isolation plate piece is arranged in a single-group pipe gallery prefabricated piece, an isolation plate piece positioning assembly is installed at the bottom of the isolation plate piece, and the sum of the height of a supporting piece and the height of the isolation plate piece is matched with the height of the interior of the pipe gallery prefabricated piece. The two L-shaped blocking pieces are arranged on the two sides of the isolation plate piece correspondingly, and when the two L-shaped blocking pieces are in the state that installation is completed, the supporting piece is located below the isolation plate piece. According to the utility model, through the arrangement of the isolation plate positioning assembly and the isolation plate, the two groups of L-shaped blocking pieces are close to each other through the connecting piece, the isolation plate is pushed by the second blocking piece to move towards the first blocking piece, and the isolation plate slides obliquely upwards to the upper part of the supporting piece through the inclined surface of the isolation plate matched with the supporting piece; and the isolation plate positioning assemblies and the isolation plates form a vertical direction which is fully distributed on the whole pipe gallery prefabricated part, so that isolation is safer and more stable.

The utility model discloses rapid winding and unwinding equipment for a marine pipeline, which comprises a shell, and a support frame is arranged at the front end of the shell; the rapid winding and unwinding equipment for the marine pipeline is provided with a threaded groove and a threaded column, a hollow rotating cylinder can be driven to rotate by starting a first motor, the threaded column cannot rotate, rotation of the hollow rotating cylinder can enable the threaded column to ascend and descend, and a hollow supporting column is indirectly driven to ascend and descend; the movable plate can move in the lifting process of the hollow supporting column, the arc-shaped top plates can slide through the first sliding blocks and the first sliding rails through movement of the movable plate, the pipeline winding drum can be rapidly fixed or disassembled from the inner side of the pipeline winding drum through relative movement of the four sets of arc-shaped top plates, and different pipeline winding drums are replaced; and the situation that most of rapid winding and unwinding equipment can only be used for rapidly winding and unwinding a single group of pipeline winding drums, and another group of pipeline winding drums are inconvenient to replace, so that the winding and unwinding efficiency of multiple groups of marine pipelines is affected is avoided.

The application discloses a plastic button quick plug connector, which comprises a socket pipe, a plug pipe and a button, limit ring grooves, mounting grooves and mounting ring grooves are formed on the inner wall of the socket pipe from top to bottom, the mounting grooves are three groups or more and are distributed at equal intervals in the radial direction, a single group of the mounting grooves comprises two symmetrically arranged clamping grooves, a single clamping groove occupies 120 degrees in the circumferential direction, the cross section of the clamping groove is in the shape of a trapezoid, the groove bottom is wide and the groove mouth is narrow, barbs are formed at the groove mouth of the clamping groove, elastic friction blocks are embedded in the clamping groove, and the friction blocks partially extend out of the clamping groove; the limit ring grooves are provided with two or more sealing rings; a plug-in part with a tapered outer wall is formed at the end of the button, a step is formed at the top of the plug-in part, the button is inserted into the plug pipe in the radial direction, the button moves up and down within the range of the limit ring grooves, and a plurality of groups of annular through holes are formed on the plug-in part in the radial direction.

The invention discloses a special equipment dome folding tent structure, which comprises a plurality of groups of tent keel skeletons including main keels and auxiliary keels, and the outer sides of the tent keel skeletons are covered with protective covers used for shielding, sun-shading, rain-shielding and dust-proof protection of objects stored in a tent; and the tent bases are used for installing the multiple sets of tent keel frameworks, multi-angle overturning of the single set of auxiliary keels and synchronous overturning and folding of the multiple sets of auxiliary keels and the main keels can be achieved, and the main keels and the auxiliary keels form the framework structure of the tent and are movably installed in the two sets of tent bases capable of sliding on the I-shaped steel guide rails; angles of the main keels and the auxiliary keels are independently adjusted, multi-angle opening and closing of the tent are achieved, the requirement of special equipment for opening and closing of the tent is met, the shielding and hiding effects are achieved, meanwhile, it is ensured that signals of the special equipment are received smoothly, the tent can move along the I-shaped steel guide rails, and the situation that the tent is damaged by high temperature of tail flames of the special equipment is avoided.

The invention discloses a test device for simulating continuous drought disaster of crops under different gradients, and relates to the technical field of agricultural planting. To solve the problem; the device is arranged in one group or multiple groups and specifically comprises a supporting frame and a planting frame, the supporting frame is rotationally matched with one end of the planting frame through a rotary connecting piece, a lifting part used for controlling the planting frame to rotate relative to the supporting frame is arranged between the supporting frame and the planting frame, and the lifting part comprises a connecting rod, an internal thread sliding rod, a threaded rod and a shell; according to the device, the supporting frame used for supporting and the planting frame used for planting are arranged, meanwhile, the lifting part is arranged to drive the planting frame to rotate relative to the supporting frame, and therefore crop growth tests under different gradients can be simulated; growth tests of crops under the same gradient in different growth cycles can be controlled in a single group, and growth tests of crops under different gradients in the whole growth cycle can be simulated in multiple groups.

The present application relates to a kind of wafer conveying mechanical arm clamps, semiconductor processing equipment and wafer conveying method, belong to the technical field of semiconductor conveying equipment, solve the wafer skew problem in the wafer conveying process of the conveying equipment of semiconductor manufacturing equipment in the prior art and the problem of subsequent process quality decline caused by wafer breakage.The present application discloses a kind of wafer conveying mechanical arm clamps, including single group or multiple sets of clamping jaw, the pick-up and placement of wafer are realized in the way of clamping by mechanical arm clamp;Clamping jaw includes fixed part and movable part;Movable part is connected with fixed part by guiding device and anti-falling device, guiding device is guided to the moving direction and trajectory of movable part, anti-falling device is used to prevent movable part from separating from fixed part after moving along guiding device.The present application realizes the self-adjustment of the wafer skew of transmission equipment mechanical hand clamping in semiconductor manufacturing equipment.

A game management device includes a storage unit that stores a list of a plurality of groups constituted of a member. The device further includes a merging-subject search unit that searches for various groups that satisfy a merging condition and that can be mutually merged from among groups with which the numbers of members have not reached an upper limit set in advance in a game and that are in a state in which it is possible to add a member. The device further includes a proposition unit that presents a proposal for merging to the groups that can be mutually merged and that accepts replies to the proposal. The device further includes a merging unit that merges the groups to generate a single group in the case where replies to the effect of accepting the proposal have been received from the groups.

The utility model relates to the technical field of impact barrels, and discloses an impact barrel for a tundish, the impact barrel comprises an impact barrel, the inner side of the impact barrel is provided with a splicing assembly, the splicing assembly is used for separating two groups of structures to facilitate maintenance, the bottom of the splicing assembly is provided with an adjusting assembly, and the adjusting assembly is used for controlling the flow guide speed according to requirements. The splicing assembly comprises an inner barrel, and a limiting ring is mounted at the top of the inner barrel. According to the impact barrel for the tundish, the adjusting assembly is installed, a limiting frame is used for limiting a rotating disc on the inner side, the rotating disc needs to control an adjusting column to rotate through an external device, so that the rotating disc is driven to rotate and adjust along a connecting bearing, and in the adjusting process, a flow guide pipe is correspondingly overlapped with a flow guide groove; the overlapping mode has the single-group and double-group discharging effects, and adjustment can be conducted according to different requirements in the rotating mode.

The utility model provides a kind of construction fence unit and assembled construction fence, including panel, crossbeam, the panel between fixedly connected with crossbeam, the bottom end of the panel is rotatably connected with a base, the base can rotate freely, the base can be rotated to the below crossbeam, the base front end reserves a lock hole.The utility model has the advantages that: single group support unit (including fence board) 2 people can be installed within a two minutes, the support unit of the fence unit is improved, can be highly folded, the original fixed tripod structure is improved to be foldable, the base can be rotated to the below crossbeam, then the bracing rod is rotated to the back of panel, at this time, the entire support unit only occupies a flat space, can be stacked and stored, occupies small space, convenient to store and transport, compared with traditional fence support, saves a lot of storage space.

The utility model relates to the technical field of welding, in particular to an L-shaped plate assembly positioning and welding tool of a battery clamping platform. The L-shaped plate assembly positioning and welding tool of the battery clamping platform comprises a mounting bottom plate, a plurality of positioning separation blades and a plurality of quick clamps. The plurality of positioning separation blades and the plurality of quick clamps are mounted on the mounting bottom plate, the plurality of positioning separation blades are divided into four groups, each group of positioning separation blades comprises six positioning separation blades, the six positioning separation blades in a single group are used for positioning an L-shaped plate, the plurality of quick clamps are divided into four groups, each group of quick clamps comprises three quick clamps, and each group of quick clamps is used for positioning the L-shaped plate. And the three quick clamps in a single group are used for pressing the L-shaped plate on the mounting bottom plate in an abutting manner, so that the welding efficiency and the welding precision can be effectively improved.