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113 results about "Piece Unit" patented technology

Scissor type unfolding mechanism

The invention relates to a scissor type unfolding mechanism which comprises a top short rod assembly, scissor type stage group rod piece units, a bottom supporting rod assembly, a driving unit assembly and an unfolding in-place indicating switch, the unfolding mechanism is connected with an unfolded object through the top short rod assembly, and the multiple stages of scissor type stage group rod piece units are connected through hinge shafts to form a multi-stage unfolding mechanism. The long rods of the multiple stages of unfolding mechanisms are connected in sequence; the bottom supporting rod assembly is connected with the driving unit assembly, the driving unit assembly drives the bottom supporting rod assembly to achieve unfolding and folding of the unfolding mechanism, after the unfolding mechanism is unfolded, a stable triangular structure is formed through the bottom supporting rod assembly, the scissor type stage group rod piece units and the limiting devices, the structural rigidity is improved, and the unfolding mechanism is controlled to be unfolded.
Owner:AEROSPACE XUANYU (HANGZHOU) INTELLIGENT TECH CO LTD

Three-component proportional controller parameter calculation method

The invention provides a method for calculating parameters of a three-component proportional controller, which comprises the following steps of: S1, calculating and determining the height of a shell of each set of the proportional controller and the unit displacement of a volume metering component of the proportional controller according to the component proportion and the height of the proportional controller; s2, according to the geometric structure relation and boundary dimension constraint of the volume metering component of the proportional controller, calculating and determining the diameter of a leakage-resistant rotor blade, the diameter of a leakage-resistant rotor transmission shaft, the diameter of a displacement rotor blade and the diameter of a displacement rotor transmission shaft; s3, calculating the internal leakage rate and the proportional error of the volume metering part of the proportional controller, evaluating whether the proportional controller meets the design requirement or not according to the proportional error, and if the design requirement is not met, executing the steps S1 to S2 again; and S4, according to the rotating speed relationship between the displacement rotor and the leakage-proof rotor, calculating and determining the modulus and the tooth number of a linkage gear of the leakage-proof rotor and the displacement rotor. According to the method, designers can be assisted to quickly obtain reasonable key structure parameters of the three-component proportional controller.
Owner:CHINA JILIANG UNIV

Novel hill-shaped plate device of computerized flat knitting machine

The utility model discloses a novel hill plate device of a computerized flat knitting machine, which comprises a triangular bottom plate, a knitting unit and a sheet pressing unit, the knitting unit is arranged on the upper portion of the triangular bottom plate, the sheet pressing unit is arranged in the middle of the triangular bottom plate, a needle selecting unit is arranged on the lower portion of the triangular bottom plate, and the knitting unit comprises a disc hill and a needle turning triangle. The disc hill is fixedly arranged on the triangular bottom plate, the needle turning triangle is arranged above the disc hill in a telescopic mode, and receding grooves are formed in the two sides of the disc hill respectively; the pressing piece unit comprises a left needle connecting pressing piece, a tucking pressing piece and a right needle connecting pressing piece, the left needle connecting pressing piece, the tucking pressing piece and the right needle connecting pressing piece are sequentially and telescopically arranged on the triangular bottom plate, and a first linkage mechanism is arranged among the left needle connecting pressing piece, the tucking pressing piece and the right needle connecting pressing piece; and the first linkage mechanism is linked with the left needle connecting pressing sheet, the tucking pressing sheet and the right needle connecting pressing sheet to do telescopic motion. According to the utility model, the novel design of the hill-shaped plate is adopted, the traditional hill-shaped plate structure is simplified, the abrasion of the knitting needle component is reduced, and the production cost is reduced.
Owner:LENSING IND

System and method for vibration severity measurement

A device, system, and method are provided for providing vibration data for rotating machinery. A sensor device is provided as a one-piece unit that is mechanically mounted to a pump. The sensor includes a vibration sensor, a processor, a wireless communications interface for exchanging data with a user device, and an internal battery. The processor is configured to receive a measurement request from the user device via the wireless communications interface. In response, the processor is further configured to configure the vibration sensor, receive data samples for multiple axes from the vibration sensor, and calculate a component velocity root mean square (vRMS) value, from the data samples, for each of the multiple axes. The processor may combine the component vRMS values into a sample vRMS value, and send a final vRMS value, based on the sample vRMS value, to the user device via the wireless communication interface.
Owner:CORNELL PUMP COMPANY LLC

Column foot bolted prefabricated hollow square column type inspection pit capable of being constructed in forward direction

A column foot bolted prefabricated hollow square column type inspection pit capable of being constructed in the forward direction belongs to a rail transit inspection pit and is formed by assembling a plurality of units, and each unit comprises a concrete cushion layer, a cast-in-place bottom plate unit, a prefabricated small stand column module, a prefabricated retaining wall module, a foundation anchor bolt module and a column bottom post-pouring concrete module. The utility model has the advantages that the bottom plate is divided into standard prefabricated bottom plate units, the upright post and the retaining wall are divided into a plurality of standard prefabricated modules, the component units and the modules are assembled and spliced by adopting splicing construction, and finally, the track mounting precision is controlled by adjusting the concrete pouring (coarse adjustment) of the bolt holes of the bottom plate and the leveling nuts (fine adjustment) of the bottoms of the upright posts.
Owner:CHINA RAILWAY DESIGN GRP CO LTD +3

Hinged quick installation fence

The present invention relates to a hinged quick installation fence, comprising at least two fence piece units and a ground inserting rod, the fence piece unit includes at least two fence pieces and a connecting hinge, the fence pieces are rotatably connected together by the connecting hinge, and the leftmost fence piece is provided with a left hinge member, the rightmost fence piece is provided with a right hinge member, the adjacent fence piece units are connected in pairs correspondingly through the left hinge member and the right hinge member, and the ground inserting rod is inserted into the left hinge member and the right hinge member and fixed, and the fence piece units form a fence for use. The advantageous effects of the present invention are as following: the hinged quick installation fence can be transported, installed and stored more conveniently by combining two or more fence pieces into a fence piece unit, thereby saving manpower and time costs.
Owner:GUANGZHOU MIBO ZHILIAN TECH CO LTD

Corrosion monitoring device for outer wall of underground oil and gas pipeline and monitoring method thereof

The invention discloses a corrosion monitoring device for the outer wall of an underground oil and gas pipeline and a monitoring method thereof, and relates to the technical field of oil and water well monitoring equipment.The device comprises a hanging piece unit and an outer sleeve, the hanging piece unit comprises a connecting cover, corrosion hanging pieces, a rear cover plate and a plurality of embedded plates, and the embedded plates are circularly distributed and fixed to one side of the connecting cover; an embedding hole is formed in the embedding plate, a rear cover plate is fixed to the bottom of the embedding hole in a sealed mode, the corrosion coupon is arranged on the upper end face of the embedding plate and adheres to the upper end face of the rear cover plate in the embedding hole, the coupon unit is inserted into the outer sleeve, a hollowed-out strip-shaped hole is formed in the position, corresponding to the coupon unit, of the side wall of the outer sleeve, and the corrosion coupon is embedded into the hollowed-out strip-shaped hole. And the outer side of the corrosion coupon is kept consistent with the outer edge surface of the outer sleeve. The assembly process is simple, the corrosion condition of the underground oil pipe can be conveniently analyzed, the corrosion rule is researched, guidance is provided for safe and efficient production of oil and gas wells, and the use effect is good.
Owner:PETROCHINA CO LTD

Fabricated assembling jig for bending and torsion sub-pieces of double-curved steel truss and net shell and assembling method thereof

The application discloses a kind of double-curved steel truss and net shell bending-torsion piece assembly assembling jig and its assembling method, and the assembling jig includes a plurality of slide rails arranged in parallel, each slide rail is provided with a bottom beam movable relative to each other, the bottom beam is provided with height-adjustable column, and a plurality of height-adjustable columns are provided with top beam for connection.The application adopts slidable assembly jig, avoids the shortcomings of the prior art, and provides a new assembling method for bending-torsion piece unit.The jig slides in the slide rail through the bottom pulley, realizes rapid horizontal movement, greatly reduces the repeated installation, disassembly and handling work of the jig, realizes the repeated use and multi-layer stacking of the jig through the assembly method.In addition, different from the conventional assembling method of "first positioning the jig, then setting the height", the jig is assembled according to the method of "first setting the height, then positioning the jig", which avoids the problems of low efficiency and high cost caused by repeated production of the jig.
Owner:ZHEJIANG JINGGONG STEEL BUILDING GRP

Magnetic gear, and magnetic-geared electric machine

A pole-piece unit of a magnetic gear includes a pole-piece support body having a connection part that is connected to each end of a plurality of pole pieces, and a radially extending part that extends from the connection part toward an inner side in a radial direction. A first yoke unit includes an end plate that is disposed on an end surface of a first body part in an axial direction, and faces the radially extending part with a predetermined gap therebetween in the axial direction. The end plate has a magnetic material part that is made of a magnetic material, and a non-magnetic material part that is made of a non-magnetic material and disposed on an outer side in the radial direction relative to the magnetic material part.
Owner:MITSUBISHI HEAVY IND LTD +1

Chopsticks box for dish-washing machine and dish-washing machine

The utility model discloses a chopstick cage for a dish-washing machine and the dish-washing machine. The two clamping piece units are located on the two sides of the handle; the clamping piece unit comprises two clamping pieces, one end of each clamping piece is connected with the handle, and the other end of each clamping piece is suspended; a chopstick box body; the buckle is arranged on the chopstick box body and is used for being detachably clamped with the clamping piece unit; a slide way is arranged on the buckle; the clamping position is arranged on the chopstick box body and is communicated with the slide way; the clamping position is positioned below the slide way; when the two clamping pieces are located in the sliding way, the suspended ends of the two clamping pieces are in an extruded state. When the two clamping pieces are located in the clamping positions, the suspended ends of the two clamping pieces are in a release state. The clamping piece can be clamped with the buckle and can also be separated from the buckle, so that the handle is mounted and dismounted; after the handle is detached from the chopstick cage body, the handle and the chopstick cage body can be cleaned respectively, and cleaning dead corners caused by fixed connection between the handle and the chopstick cage body are avoided.
Owner:SHAANXI KANGJIA INTELLIGENT APPLIANCE CO LTD

A battery protection mesh mounting system and method thereof

The application provides a battery protection mesh mounting system and method, by setting a taking and placing piece unit composed of a relatively up and down movable taking and placing piece assembly and a positioning assembly, the taking and placing piece unit inserts and takes the protection mesh and moves to a preset position in the battery mesh mounting groove, the positioning assembly first moves downward to press and position the protection mesh on the diaphragm plate, and then the taking and placing piece assembly moves upward to completely separate from the protection mesh, the active tool separation mode of the taking and placing piece assembly can ensure that the protection mesh can be completely separated, and the electric cylinder structure is adopted to drive the taking and placing piece unit to perform the lifting action, so that the stability is high, the action precision is high, the speed and stroke are adjustable, the work efficiency of the taking and placing piece is ensured, and the technical problems of low taking success rate, low taking success rate of the mesh peeling off from the needle, prevention of the mesh from being out of position and other problems affecting the mesh quality and utility in the prior art are solved.
Owner:浙江园润智能装备有限公司

Non-contact metal strip damage-free automatic winding method and automatic winding machine

The application provides a non-contact metal strip non-damage automatic winding method and an automatic winding machine, and belongs to the technical field of metal processing. The technical problems such as easy material abrasion and complex setting separation mode of the prior art are solved. The non-contact metal strip non-damage automatic winding machine is provided with a strip winding mechanism on a rack, a strip separation device capable of automatically arranging the interval of separation pieces is arranged on one side above the strip winding mechanism, a support hinged seat is further arranged on the rack, the strip separation device support is hinged to the strip separation device through a first hinge shaft, the strip separation device support is provided with the strip separation device on one side of the strip separation device support, and the other side is provided with a swing driving mechanism capable of driving the strip separation device support to rotate around the hinge point so that the hydraulic expansion shaft of the strip separation device is close to but not in contact with the strip and can be separated by the separation piece unit. The application has the advantages of avoiding damage to the product, high accuracy and efficiency, and adaptability to different requirements.
Owner:HANGZHOU HENGLI CUTTING EQUIP

Aero-engine unit division decision-making method

The invention provides an aero-engine unit division decision-making method which comprises the following steps: step 1, according to the independence and interchangeability of unit functions and the realizability of structures, performing hierarchical unit division on an engine main engine, and by permutation and combination of the units of different levels, performing unit division on the units of different levels; determining all selectable unit division schemes; 2, calculating the average fault frequency of each unit body in all the unit body division schemes available for selection in the whole life period; 3, according to the result of the step 2, calculating the average repair time and the spare part cost of all available unit division schemes; step 4, calculating an evaluation index of each alternative unit division scheme according to the average repair time and the spare part cost of all the alternative unit division schemes; and 5, according to the evaluation index of each optional unit body division scheme, selecting an optimal scheme for aero-engine unit body division.
Owner:AECC SICHUAN GAS TURBINE RES INST

Non-contact type metal strip damage-free automatic winding method and automatic winding machine

The invention provides a non-contact type metal strip damage-free automatic winding method and an automatic winding machine, and belongs to the technical field of metal machining. The technical problems that in the prior art, materials are prone to being abraded, and the separation mode is complex are solved. According to the non-contact type zero-damage automatic winding machine for the metal strip, a strip winding mechanism and a strip separation device capable of being used for automatically arranging the distance between separation pieces are arranged on a rack, a support hinge seat is further arranged on the rack, and a strip separation device support is hinged to the support hinge seat through a first hinge shaft; a strip separation device is arranged on one side, located on the strip separation device support, of the strip separation device support, and a swing driving mechanism which can drive the strip separation device support to rotate around a hinge point so that a hydraulic expansion shaft of the strip separation device can be close to the strip but not make contact with the strip and can be separated by the separation piece units is arranged on the other side of the strip separation device support. The device has the advantages of being capable of avoiding product damage, high in accuracy and efficiency, capable of meeting different requirements and the like.
Owner:HANGZHOU HENGLI CUTTING EQUIP

Layered trolley

The layered trolley comprises a trolley body, guide rods are arranged on the two sides of the trolley body, two sets of layered supports are arranged at the positions of the guide rods, and a plurality of sets of connecting frame rods are arranged between the two sets of layered supports. The layered supports are erected on the two sides of the trolley body through guide rods. According to the utility model, one layer of loading space is additionally arranged through the layered bracket, and one more layer of workpieces can be loaded in the same furnace body space, so that the space utilization rate is greatly improved. The layered trolley allows two workpiece layers to be processed at the same time, compared with a traditional single-layer trolley, the number of workpieces processed in unit time can be remarkably increased, and therefore the production efficiency is improved. As more workpieces can be processed in the furnace at the same time, the energy consumption of the unit workpiece is reduced, and energy conservation and consumption reduction are facilitated.
Owner:JIANGSU HENGLI FURNACE IND

Modularized integrated control valve group for ship hydraulic clutch

The utility model relates to the technical field of ship hydraulic control equipment, in particular to a modularized integrated control valve group for a ship hydraulic clutch. The device comprises a main valve group, a first functional module valve group, a second functional module valve group, a third functional module valve group and a top plate are sequentially arranged above the main valve group, and the first functional module valve group and the third functional module valve group are the same in internal structure; according to the utility model, a modularized sandwich valve group framework is adopted, and standardized valve block units are superposed on the basis of a main oil inlet valve block, so that a main valve block does not need to be redesigned when a module is newly added, a control loop can be expanded only by increasing or decreasing the standardized units, and the volume and complexity of multi-path control are remarkably reduced; aiming at a ship high-salt-fog environment, the valve block base material is made of high-strength aluminum alloy and adopts the zinc-plated nickel alloy composite coating, the surface corrosion resistance is improved through the electroplating and passivation dual process, and meanwhile, the salt-fog-resistant elastic sealing ring is used, so that the leakage risk caused by corrosion is reduced.
Owner:PAIYU ELECTROHYDRAULIC TECH (SHANGHAI) CO LTD

Photovoltaic module and manufacturing method thereof

The invention relates to the technical field of photovoltaic modules, in particular to a photovoltaic module and a manufacturing method thereof. The manufacturing method comprises the following steps: manufacturing a battery piece unit: placing a buffer rubber piece on a battery piece to obtain the battery piece unit; the buffer rubber part is at least arranged on the first surface and is arranged along the edge of the first battery; the battery piece units are placed on a plurality of welding strips, the second faces face the welding strips, the welding strips are laid at intervals in the second direction, and the welding strips extend in the first direction; a plurality of welding strips are laid on the first faces of the battery piece units, the welding strips are laid at intervals in the second direction, and the welding strips extend in the first direction and are in lap joint with the buffer rubber parts; and welding: welding the battery piece with the plurality of welding strips laid on the first surface and the second surface. According to the invention, the welding strip is laid on the prefabricated battery piece unit, and the battery piece unit is welded with the laid welding strip, so that the high-efficiency manufacturing of the photovoltaic module is realized.
Owner:TONGWEI SOLAR ENERGY (CHENGDU) CO LID

Tool for coaxially positioning cylinder body and cylinder body flange and positioning method thereof

The invention is suitable for the technical field of cylinder body machining, and provides a tool for coaxial positioning of a cylinder body and a cylinder body flange, the tool comprises a cylinder body flange coaxial positioning table, and the cylinder body flange coaxial positioning table is additionally provided with a first material conveying belt and a second material conveying belt which are arranged side by side; the cylinder body flange coaxial positioning table comprises a cylinder body flange coaxial positioning piece, and a plurality of unit positioning pieces are additionally arranged on the cylinder body flange coaxial positioning piece; the unit positioning piece comprises a rotating body adjusting body and a radius adjusting body, and the rotating body adjusting body comprises a rotating body and a lifting body; the rotating body is used for driving the lifting body and the radius adjusting body to transversely rotate and adjust, and the lifting body is used for driving the radius adjusting body to longitudinally adjust the position; the cylinder telescopic rod II is used for adjusting the rotating radius of the expansion head; coaxial positioning, efficient and accurate positioning and mounting of the cylinder body and the cylinder body flange are achieved, and the subsequent cylinder body is high in quality and stability.
Owner:SHANDONG HEISHI POWER TECH CO LTD

Wide-body ceramic inner cylinder for a preheater of a cement kiln

ActiveCN224681273UPiece UnitCement kiln
The utility model relates to cement kiln equipment technical field, concretely relates to a kind of preheater wide body ceramic inner cylinder for cement kiln, including multiple annular distribution's hanging piece unit each hanging piece unit includes fixed seat and stabilizing lock piece, multiple ceramic hanging pieces connected at head and tail are installed between fixed seat and stabilizing lock piece, the connecting place of two ceramic hanging pieces connected is equipped with transverse gap, longitudinal gap is set between the two adjacent hanging piece units, stabilizing briquetting is installed at the intersection of transverse gap and longitudinal gap, the connection strength between the two adjacent hanging piece units can be strengthened by the installation of stabilizing briquetting, avoid the phenomenon that the two adjacent hanging piece units appear front and rear misregistration after material falling and hanging piece impact when using, to reach the purpose that the overall inner cylinder structure stability is improved.
Owner:HENAN RONGFA NEW MATERIAL TECH CO LTD

Disc brake system with torque plate, torque plate and methods for the use of the disc brake system

A disc brake system includes a torque plate having a mounting portion (9) with an opening (11) shaped to receive a vehicle axle and a carrier portion (10) integrally formed with the mounting portion (9) as a one-piece unit. The carrier portion (10) includes an inboard leading pad support (302), an inboard trailing pad support (304), an outboard leading pad support (306), and an outboard trailing pad support (308). One or both of an inboard and / or outboard brake pad (120, 122) include a bearing surface engaged by a bearing surface on one of the pad supports when the disc brake system is actuated such that at least a portion of the at least one inboard and / or outboard brake pads is put in tension. At least one of the pad supports may include a slot defining the bearing surface. Methods of actuating and assembling the disc brake system are also disclosed.
Owner:BENDIX COMMERCIAL VEHICLE SYSTEMS LLC

Externally driven implant device for flexible collar implants

InactiveCN114502096Bprevent the applicationavoid surgeryDental implantsBoring toolsIliac screwPiece Unit
An external drive device (100) for a bendable shaft neck implant comprises a male fastener (29) constructed as a rigid and integral unit, comprising an implant screw (17), a shaft neck (15), and a male screw top driver (27) for operating in conjunction with a female tool (31) or female driver (31) supporting a female screw top driver (33). The female driver (31) is configured to apply implantation torque to the implant screw (17) via the male screw top driver (27), which is disposed distally away from the shaft neck (15). Thus, implantation performed using the external driver (device 100) prevents torque from being applied to the shaft neck (15) and mitigates fracture of the shaft neck (15).
Owner:НОРИС МЕДИКАЛ ЛТД

Piezoelectric stopper for multi-station piezoelectric jacquard and multi-station selector

ActiveCN117026500BWarp knittingPiece UnitBending actuator
The piezoelectric stop piece for the multi-station piezoelectric jack and the multi-station needle selector are used for limiting the guide needle when the corresponding guide needle is switched in the station. In the present application, by setting the piezoelectric stop piece in the piezoelectric jack, on the one hand, the piezoelectric stop piece is used to limit the guide needle when the guide needle is switched in the station, so that the guide needle can be more accurately switched to the predetermined station, on the other hand, the piezoelectric stop piece is used to drive the stop piece unit of the piezoelectric stop piece to swing together, the piezoelectric bending actuator is mature in the field of piezoelectric jack, stable in use, low in manufacturing cost, only the original piezoelectric ceramic part of the piezoelectric jack is used, the overall structure of the piezoelectric jack does not need to be changed, thereby the stability of the piezoelectric stop piece in work is improved, and the effect of killing two birds with one stone is achieved.
Owner:FUJIAN ZAYKA SCI & TECH LTD

Wafer cassette changing device

ActiveCN114628293BWafer fabricationPiece Unit
The application provides a wafer cassette replacing device, which comprises a supporting structure, a first supporting table and a second supporting table arranged on the supporting structure. A push piece unit is arranged below the first supporting table, which is used for pushing a wafer in a first wafer cassette upwards out of the first wafer cassette. A grabbing and moving unit for grabbing the wafer pushed out by the push piece unit is further arranged on the supporting structure, which is further used for conveying the grabbed wafer to an upper position of a second wafer cassette. A receiving unit is further arranged below the second supporting table, which can be extended upwards to the upper position of the second wafer cassette to receive the wafer grabbed by the grabbing and moving unit; the receiving unit is further used for moving downwards to place the received wafer in the second wafer cassette after receiving the wafer. The automation degree in the wafer manufacturing process is improved, and the wafer cassette misloading accidents caused by the operator's mistake in the manual replacing process are prevented.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI LTD +1

Cement mortar mixer

The utility model provides a cement mortar stirrer, which belongs to the technical field of stirrers and comprises a frame, a base fixedly connected to the bottom of the frame, a support table arranged on one side of the frame at the top of the base, a stirring pot arranged on the support table, a stirring paddle arranged on the upper portion of the frame, one end of the stirring paddle rotatably connected with the frame, and the other end of the stirring paddle rotatably connected with the frame. One end of the stirring shaft is connected with the rack, the other end of the stirring shaft extends into the stirring pot and is used for stirring materials, a feeding hopper is arranged on the rack, the bottom end of the feeding hopper is communicated with a discharging channel, the discharging channel is bent and extends into the stirring pot, and the bent position of the discharging channel is rotationally connected with a shifting piece unit which is used for shifting the materials to flow; the technical problem that the bent position of a discharging pipe on an existing cement mortar stirring machine is prone to being blocked is solved.
Owner:NINGBO UNIV

Damper and transmission shaft

The invention relates to the field of vehicle damping, in particular to a damper and a transmission shaft. The mass assembly comprises a first mass unit and a second mass unit; the elastic assembly comprises a first elastic body and a second elastic body. And at least one elastic sheet assembly, wherein the elastic sheet assembly comprises a clamping unit and an elastic sheet unit. The damper has a first damping state; the first damping state includes that the first mass unit and the second mass unit generate acting force on the elastic piece unit and the second elastic body to enable the elastic piece unit and the second elastic body to deform. Therefore, the problem that the damper is short in service life is solved.
Owner:WANXIANGQIANCHAO CO LTD +1

Polygonal scroll type solar panel and application thereof

The invention discloses a polygonal scroll type solar panel and application thereof, the polygonal scroll type solar panel comprises N groups of battery piece units, N is greater than or equal to 3 and is an integer, the N groups of battery piece units are sequentially arranged along a rolling direction, each group of battery piece units comprises one or more electrically connected battery pieces, the width of the ith group of battery piece units is Wi, and Wi = Wi-1 + delta W is satisfied, wherein i is equal to 2, 3,... N, and delta W is a preset width difference, so that the widths of the groups are gradually increased in sequence, namely W1lt; w < 2lt >; ... lt; wN, each group of battery piece units are connected through a flexible connecting structure, when the whole winding body is wound, each group of battery piece units expand outwards layer by layer in the radial direction due to sequential increasing of the width, so that the outer contour of the winding body is in a K-sided shape, and K is the number of each group of battery piece units; according to the invention, the N groups of battery piece units of which the widths are gradually increased are matched with the flexible connection structure, and a K-sided cylinder is formed during rolling, so that collaborative optimization of compact storage, stable stacking and large unfolding area is realized.
Owner:ZHONGSHAN HONGSHUO OPTOELECTRONICS TECHNOLOGY CO LTD

Composite rubber fender

The utility model discloses a composite rubber fender, and belongs to the technical field of fenders. A composite rubber fender comprises a fender piece, a sealed hollow cavity is formed in the fender piece, the outer wall of the fender piece is sleeved with two connecting frames, the two connecting frames are installed at the end of the fender piece, an installing frame is installed at the end, away from the fender piece, of each connecting frame, the connecting frames are in sliding connection with the installing frame in the vertical direction, and the connecting frames are connected with the installing frame in a sliding mode. A binding piece is installed in the middle of the fender piece. Through the overall structural improvement and the hollow design of the main body, the dead weight of the fender piece can be reduced, then the protection coverage range of the fender piece in unit weight is enlarged, the fender piece is slidably installed on the installation frame through the connecting frame, the height of the fender piece can be adjusted in cooperation with the binding piece, and compared with a fixed fender piece, the fender piece is more convenient to use. The height of the fender piece can be flexibly adjusted according to different draught depths of a ship in different loading states, and therefore it is guaranteed that the fender piece can be consistent with a wharf in height when the ship arrives at a harbor.
Owner:江苏安锦橡胶有限公司

Leveling assembly, adsorption carrying table comprising leveling assembly and silicon wafer laser processing rotary carrying table

The invention belongs to the technical field of photovoltaic cell manufacturing equipment, and particularly relates to a leveling assembly, an adsorption carrying table comprising the leveling assembly and a silicon wafer laser processing rotary carrying table. The structure of the leveling assembly comprises an elastic screw joint piece unit which is arranged on a rotary carrying table arm in a screw joint mode and used for pressing an adsorption carrying table downwards, and a leveling bolt which is arranged on the rotary carrying table arm in a screw joint mode and used for supporting the adsorption carrying table. And the fastening block unit is arranged on the lower surface of the rotary carrying platform arm and is used for clamping the leveled leveling bolt. The leveling assembly at least has the beneficial effects that in the leveling assembly, the elastic screw joint piece unit has the double functions of fully installing the adsorption carrying table and providing the leveling space, then the leveling bolt is rotated firstly, then the fastening block unit clamps the leveling bolt after leveling is completed, and the leveling effect is achieved. Finally, the adsorption carrying platform has an outstanding function of active leveling before being used.
Owner:WUXI SONGYU TECH CO LTD

Novel bailey beam

The utility model provides a novel bailey beam which comprises a plurality of bailey piece units, a first reinforcing vertical web member and a second reinforcing vertical web member, each bailey piece unit comprises an upper chord, a lower chord and two supporting assemblies, and the upper chord and the lower chord are arranged in parallel up and down. The two supporting assemblies are arranged between the upper chord and the lower chord in a supporting mode, one end of the upper chord and one end of the lower chord are provided with male heads, the other end of the upper chord and one end of the lower chord are provided with female heads, the male heads and the female heads are arranged in a matched mode, and plug pin holes are formed in the male heads and the female heads; the male heads and the female heads of the adjacent beret piece units are connected in an inserted mode, and bolts are inserted into the corresponding bolt holes to be fixed. The first reinforcing vertical web member and the second reinforcing vertical web member are arranged at the corresponding ends of the bailey beam respectively. The utility model has the advantages of simple structure, reasonable design, high shear resistance, stronger stress, less steel consumption, simple assembly and high efficiency.
Owner:FUJIAN CONSTR ENG INFRASTRUCTURE CONSTR GRP CO LTD +1

Disc brake system with torque plate, torque plate and methods for the use and assembly thereof

A disc brake system includes a torque plate having a mounting portion with an opening shaped to receive a vehicle axle and a carrier portion integrally formed with the mounting portion as a one-piece unit. The carrier portion includes an inboard leading pad support, an inboard trailing pad support, an outboard leading pad support, and an outboard trailing pad support. One or both of an inboard and / or outboard brake pad include a bearing surface engaged by a bearing surface on one of the pad supports when the disc brake system is actuated such that at least a portion of the at least one inboard and / or outboard brake pads is put in tension. At least one of the pad supports may include a slot defining the bearing surface. Methods of actuating and assembling the disc brake system are also disclosed.
Owner:BENDIX COMMERCIAL VEHICLE SYSTEMS LLC