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24results about How to "Uniform and stable force" patented technology

A tool clamping assembly

This utility model discloses a blade clamping assembly, belonging to the technical field of trademark and label processing for packaging. The blade clamping assembly includes a blade, a bearing seat, a blade shaft connected within the bearing seat, a clamp fixing seat embedded in the blade shaft surface, and a reference groove extending outward from the clamp fixing seat. The blade is detachably fixed in the reference groove by an airbag clamp. The airbag clamp applies force to the entire bearing surface of the blade, and the airbag volume can be adjusted by increasing or decreasing pressure. It is compact during installation, pressurizes after installation, and depressurizes during disassembly, achieving the technical effect of making the blade easier to disassemble and replace. This solves the problem in existing technologies where the blade clamping structure is large and the blade itself is small, resulting in inconvenient installation and maintenance.
Owner:ANHUI PEIYU PACKAGING TECH CO LTD

Quick mounting mechanism applied to ceiling fan and used for fixing upper cup

The utility model relates to the field of ceiling fan installation accessories, in particular to a fast-assembly mechanism applied to a ceiling fan and used for fixing an upper cup, the ceiling fan comprises a ceiling fan body, a hanging rod and the upper cup, the fast-assembly mechanism is arranged on the hanging rod and can be adjusted up and down in the length direction of the hanging rod, and the fast-assembly mechanism comprises an installation sleeve assembly and a locking assembly. And the two are connected and matched to lock the whole quick-mounting mechanism and the upper cup on the hanging rod. The upper cup is fixed to the preset position of the hanging rod through the quick mounting mechanism, the problems that in the prior art, the upper cup and the external thread column are integrally formed, molds of different types of upper cups matched with the external thread column need to be produced, and the stock burden of accessories is increased are solved, the quick mounting mechanism can be independently manufactured and then matched with the different upper cups to meet the mounting requirement, and the mounting efficiency is improved. The overall manufacturing cost of the ceiling fan is reduced, good universality is achieved, and the quick mounting mechanism further has the advantages of being convenient to mount and operate and reliable in structure.
Owner:NEW CENTURY ELECTRICAL MFG ZHONGSHAN

A special tool for disassembling a sliding block

ActiveCN224600967UQuick and accurate disassemblyavoid damage
The utility model belongs to turbine maintenance device technical field relates to a special frock of slider dismounting, including base, the base top one end is provided with the baffle that is perpendicular, baffle back is provided with the reinforcing rib, the base top center is provided with the slot, the slot is located baffle front side, the slot is placed with hydraulic drive device, the base top is located the front side center of slot and is provided with the support station, the support station is fixed with the sleeve, the sleeve is inserted with bolt, the front end of bolt and the jacking end contact of hydraulic drive device, the base top other end is provided with the top block, and the front side of top block is used for placing the cylinder slider of dismounting. The utility model dismounts the cylinder slider fast and accurately, greatly shortens the maintenance time, in the dismounting process, the force is even and stable, can effectively avoid the damage to the cylinder slider and turbine other parts.
Owner:SHANDONG IRON & STEEL GRP YONGFENG LINGANG CO LTD

A whole type core rod quick change adjusting mechanism

ActiveCN224737290Uquick take outReliable axial position
The utility model discloses a kind of whole profile core rod quick-change adjusting mechanism in powder metallurgy field, including core rod support plate and core rod connecting rod, vertical through-hole is set on core rod support plate, the lower portion of core rod connecting rod is equipped with threaded section, threaded section of core rod connecting rod is set through through-hole axially, threaded section of core rod connecting rod is successively respectively equipped with upper nut, shaft sleeve and lower nut from top to bottom, lower nut is pressed to the downside of core rod support plate, shaft sleeve is filled with between core rod connecting rod threaded section and through-hole inner wall correspondingly, shaft sleeve upper end is equipped with the outer step of supporting on the upper surface of core rod support plate, upper nut is pressed to shaft sleeve upper end face, the outer diameter of upper nut, lower nut is all less than through-hole inner diameter. The utility model can satisfy the demand of quick loading and taking, realize that core rod connecting rod is quickly taken out from pit, while ensure that each nut is not loose when core rod connecting rod is stressed, axial positioning is stable and reliable.
Owner:YANGZHOU PAIDE POWDER-METALLURGY CO LTD

A pressing device for an easily adjustable sander

ActiveCN224701707UPrevent conveying deviationImprove adaptability
This utility model discloses an easily adjustable pressing device for a sander, relating to the field of sander technology. The easily adjustable pressing device for a sander includes a base plate, with a conveying mechanism and a pressing mechanism disposed above the base plate. The conveying mechanism includes a conveying section and a limiting section. The conveying section includes two conveying rollers and a conical block, and the limiting section includes two sets of limiting frames and two sets of limiting rollers. The technical advantage is that the conveying mechanism provides stable sliding guidance for the limiting frames through the cooperation of the conical block, wedge groove, and wedge block. Combined with the elastic force of the compression spring and damper, the limiting rollers can automatically adjust their spacing according to changes in workpiece width and always closely fit the side of the workpiece, achieving adaptive adjustment without manual operation. This significantly improves adaptability to workpieces of different widths and reduces changeover adjustment time. Simultaneously, the heating plate inside the conical block can complete preheating treatment during workpiece conveying.
Owner:QINGDAO MASSENTE MACHINERY TECHNOLOGY CO LTD

Hydraulic precast component turning frame

This utility model discloses a hydraulic precast component turning frame, applied in the field of building construction technology. It includes a base A, with a slot on the right side of the base A. A movable plate is slidably fitted inside the slot, and a base B is bolted to the right side of the movable plate. Limiting holes are provided on the right side of the front and rear ends of the movable plate. This utility model, through its overall elongated mechanical design, flexibly adapts to precast components of different heights, significantly improving the equipment's versatility. Its telescopic structure eliminates the need for component replacement, simplifying the operation process while ensuring stable force distribution. It can adapt to diverse engineering needs and ensure the stability and safety of the component turning process, effectively improving construction efficiency and reducing operational risks. The clamping design on both sides of the precast component can accurately lock the component's position, ensuring uniform and stable force distribution during the turning process. The symmetrical clamping on both sides effectively avoids the risk of component displacement or slippage, reducing the potential deformation hazards caused by uneven force distribution on one side.
Owner:ZHEJIANG XIANZHUO CONSTR TECH CO LTD

External wall panel stripping and hoisting tool

The utility model relates to the technical field of fabricated buildings, in particular to an external wall panel stripping and hoisting tool which comprises a truss beam and a hoisting beam, the truss beam comprises an upper main beam and two lower main beams, the two lower main beams are arranged in parallel, the upper main beam is arranged above the lower main beams, the upper main beam is arranged at the central position between the two lower main beams, and the hoisting beam is arranged above the upper main beam. A truss beam lifting lug is arranged at the top of the upper main beam, fixing seats are correspondingly arranged on the outer sides of the two lower main beams respectively, the hoisting beam comprises a hoisting main beam, the hoisting main beam is fixedly connected to the fixing seats, and more than two hoisting beam lifting lugs are arranged at the bottom of the hoisting main beam. The external wall panel stripping and hoisting tool can meet the hoisting requirements of different large external wall panels, the applicability of the hoisting tool in assembly type civil buildings and assembly type industrial buildings is improved, and application and popularization of steel structure and concrete prefabricated part building systems can be accelerated.
Owner:SHENYANG ZHONGCHEN STEEL STRUCTURE ENG

A fixing device for welding of an automobile exhaust pipe

The utility model relates to welding frock technical field discloses a kind of fixing device for automobile exhaust pipe welding, including bottom plate, T type fixed seat is equipped on the bottom plate, T type placing groove is equipped on the T type fixed seat, and the inside chamfer of T type placing groove is arc shape;One side of the T type placing groove is equipped with fixed plate, and stopper is equipped on the fixed plate, the other side of the T type placing groove is equipped with support table, and the fixed plate can be connected with the bottom plate fixedly;Support table is equipped with transverse elbow clamp on, and the telescopic end of transverse elbow clamp is equipped with moving clamping plate, the inside chamfer of T type placing groove is arc shape, can better fixed exhaust pipe, reduce the movement in welding process, to improve welding accuracy.Fixed plate and support table are connected with the bottom plate fixedly, increase the stability of device, ensure the stability of exhaust pipe position in welding process.
Owner:DALIAN WINSTAR AUTOPARTS CO LTD

A linkage giant screen mounting structure

This application provides a linked giant screen installation structure, relating to the field of screen splicing technology. It includes a fixed frame with lifting devices at both ends, a lifting plate between the two lifting devices, two insertion boxes fixedly mounted on the rear end of the lifting plate, a screen panel mounted on the front end of the lifting plate, and two insertion rods fixedly mounted on the rear end of the screen panel. The rear end of each insertion rod is installed in a corresponding insertion box. A positioning plate is fixedly mounted on the rear end of the lifting plate, positioned between the two insertion boxes. Auxiliary springs are fixedly mounted on both ends of the positioning plate, and a moving rod penetrating the insertion box is fixedly mounted on the other end of each auxiliary spring. Each moving rod has a limiting groove. This device automatically completes the snap-fit ​​fixing using the elastic force of the auxiliary springs, is simple to operate, and has a fast installation speed. Furthermore, pressing the two moving rods towards each other releases the snap-fit ​​limit, allowing for quick disassembly of the screen panel.
Owner:ZHONGCHUAN YUEZHONG (BEIJING) CULTURE DEVELOPMENT CO LTD

Automatic mounting device for water pump bearing

The utility model relates to the technical field of water pump bearing assembly, and discloses a water pump bearing automatic installation device which comprises a rotating disc, pump cover fixing seats, a horizontal moving structure, a vertical moving structure and a pressing mechanism. The horizontal moving structure is arranged beside the rotating disc, the vertical moving structure is installed at the driving end of the horizontal moving structure, and the horizontal moving structure is used for driving the vertical moving structure to move horizontally; and the pressing mechanism is also arranged beside the rotating disc and comprises a press machine, a pressing head, press machine supporting frames, a supporting frame top plate, a supporting frame rear side plate and a supporting frame bottom plate, and the bottoms of the two press machine supporting frames are connected through the supporting frame bottom plate. Automatic clamping and press-fitting operation of a pump cover bearing can be achieved, the production efficiency of a water pump is improved, the bearing mounting quality is guaranteed, and the bearing and a pump cover are prevented from being extruded and damaged.
Owner:TIANJIN CHENDA PUMP CO LTD

Bridge structure stress-strain monitoring device

The utility model discloses a bridge structure stress strain monitoring device which comprises a workbench, a back plate is fixedly installed on one side of the top of the workbench, and supporting legs are symmetrically and fixedly installed at the bottom of the back plate. An adjusting mechanism is arranged between the workbench and the back plate, and a fixing assembly is arranged in the adjusting mechanism. Wherein the adjusting mechanism comprises a sliding groove formed in the working table, so that strain detection can be rapidly carried out on reinforcing steel bars in a bridge structure, the effect of fixing the reinforcing steel bars of various lengths can be achieved, compared with a traditional manual reinforcing steel bar bending mode, the position of the reinforcing steel bars can be accurately fixed, the detection precision is greatly improved, and the working efficiency is improved. The mechanical pushing structure realizes uniform and stable force application, so that the bending degrees of the steel bars are consistent, the repeatability and the reliability of detection results are enhanced, a solid guarantee is provided for accurately evaluating the stress-strain performance of the steel bars, and meanwhile, a large amount of manpower is saved.
Owner:HENAN ZHIXIN TRANSPORTATION TECH CO LTD +1

A swing arm type side loading device, side loading wrecker and side loading method

The application discloses a swing arm type side mounting device, a side mounting wrecker and a side mounting method, relates to the technical field of wreckers, and comprises two oppositely arranged transverse traction telescopic mechanisms, and a tray is arranged below each of the two transverse traction telescopic mechanisms. Two scissor type lifting machines are arranged in the tray in front of and behind each other, and the two scissor type lifting machines can be laterally extended from the tray to the positions of the wheels of a fault vehicle and abut against the front edges and the rear edges of the wheels of the fault vehicle respectively, and are used for lifting the fault vehicle. The transverse traction telescopic mechanism can be extended to below the wheels of the lifted fault vehicle, and after the scissor type lifting machine is reset, the fault vehicle is transversely moved to a preset position. The application is combined with the independent tire supporting of the scissor type lifting machine and the non-alignment connection of the multi-stage sliding groove, utilizes the four-point tire supporting and the swing arm type side moving structure, eliminates the risk of the chassis of the rescued vehicle being bumped, greatly improves the stability and the automation degree of heavy load side mounting, and completely solves the problems of guiding jamming and unstable center of gravity in traditional side mounting operation.
Owner:HUBEI PERFECT ENG MACHINERY

Large-flow glue pressure stabilizing valve

The invention discloses a high-flow glue pressure stabilizing valve which comprises a base provided with a liquid inlet and a liquid outlet, a liquid inlet channel is arranged in the base, the lower end of the liquid inlet channel with the upper end communicated with the liquid inlet is communicated with a lower cavity, a plug is arranged on a second mounting seat located in the lower cavity and located on the side, close to the liquid inlet channel, of the second mounting seat, and a pressure stabilizing valve is arranged on the plug. A spring in a compressed state is vertically arranged between the other side of the second mounting seat and the supporting seat, a mounting hole communicated with the lower cavity is formed in the lower surface of the supporting seat, and the lower end of the spring is embedded into the mounting hole and is in extrusion contact with a threaded plug mounted in the mounting hole; the plug is in sealing fit with an outlet in the lower end of the liquid inlet channel. The pressure of fluid at the liquid outlet after pressure reduction and pressure stabilization can be adjusted, the requirement for fluid pressure adjustment is met, and the consistency and stability of the fluid pressure at the liquid outlet are met.
Owner:SUZHOU TERUITE ROBOT CO LTD

Low profile heavy load 2R1T parallel platform

The application discloses a low-profile heavy-load 2R1T parallel platform and belongs to the technical field of parallel robots. The low-profile heavy-load 2R1T parallel platform comprises a static platform, a dynamic platform, three driving branch chains and three constraint branch chains connecting the static platform and the dynamic platform; the lower ends of the three driving branch chains are connected to three connecting points of the static platform through Hooke joints, and the three connecting points form an equilateral triangle; in an initial state, the axes of the three driving branch chains are parallel to each other and are perpendicular to the static platform and the dynamic platform respectively; the three constraint branch chains are distributed in space and are perpendicular to each other and are parallel to three coordinate axes of a Cartesian coordinate system respectively. The three driving branch chains are all in the UPS structure, and the three constraint branch chains are in the SS structure, the variable PUU structure and the SS structure respectively. The low-profile heavy-load 2R1T parallel platform is a parallel mechanism, has the advantages of large bearing capacity, low profile, low gravity center, difficulty in toppling and structural stability, and the mechanism can obtain an analytical solution through establishment of a kinematic equation.
Owner:JIANGSU UNIV OF TECH

Transmission gear box of corn harvesting header

ActiveCN224187962UStable and efficient transmissionReduce energy consumptionHarvestersToothed gearingsGear driveGear wheel
The utility model discloses a transmission gear box of a corn harvesting header, and belongs to the technical field of corn harvesting devices. The transmission gear box comprises a shell and a main shaft, the main shaft transversely penetrates through the shell and is rotationally connected with the left end and the right end of the shell, and a first driving gear and a second driving gear are installed on the main shaft and used for driving the first reel chain gear and the second reel chain gear in a meshed mode respectively. The central floating gear is connected to the main shaft and arranged in the middle of the shell, a first bevel gear and a second bevel gear on the two sides of the central floating gear are meshed with the first stem pulling roller gear and the second stem pulling roller gear respectively, and the central floating gear is axially arranged in a floating mode, has a left-right sliding space and is used for sliding the stem pulling roller gear when stress on the two sides is not uniform. The central floating gear can be automatically aligned to a stress balance point along the main shaft; and the gear transmission is efficient and stable, the energy consumption of the gear box is small, the efficiency and the reliability are high, and the loss is reduced.
Owner:JILIN ACAD OF AGRI MACHINERY

Multi-point supporting self-locking type lifting device

The utility model discloses a multi-point supporting self-locking type lifting device. According to the device, the multiple supporting assemblies are used for supporting the supporting plate, the supporting plate is used for bearing and supporting lifted objects, and uniform and stable stress is guaranteed through multi-point supporting; a left-handed screw rod sliding block is arranged on the left-handed screw rod, and a right-handed screw rod sliding block is arranged on the right-handed screw rod; according to the device, the distance between a left-handed screw rod sliding block and a right-handed screw rod sliding block in each supporting assembly is adjusted through rotation of a screw rod, and lifting and descending of a supporting plate are achieved; the self-locking function of the sliding blocks and the screw rods is achieved through friction force and a connecting structure of the left-handed lead screw sliding blocks and the left-handed screw rods and friction force and a connecting structure of the right-handed lead screw sliding blocks and the right-handed screw rods, the screw rods in the multiple sets of supporting units are matched, and when operation of the hand-cranking tool is stopped, due to the synergistic effect of the multiple sets of screw rods, the screw rods can be driven to rotate, so that the hand-cranking tool is convenient to operate. And all the screws can offset the moving trend of any single screw together, so that an integral self-locking mechanism is formed.
Owner:SHANXI FENXI HEAVY IND CO LTD

A high life time micro switch

ActiveCN224437463Ubig impactUniform and stable forceLife timeIndustrial engineering
The utility model discloses a kind of high-life microswitch, and its technical solution main points include base and the press handle that moves up and down relative to base, the base is provided with several electric contacts, the electric contact top is provided with the pot piece for the electric contact is conducted, the press handle is provided with auxiliary elastic member, the auxiliary elastic member one end protrudes the bottom of press handle, so that when press handle is pressed down, protruding auxiliary elastic member is used on pot piece. The utility model is driven with the auxiliary elastic member set in press handle to pot piece deformation, reduce the impact force too big and deformation too big etc. Problem brought by press handle direct drive pot piece deformation, prolong the service life of microswitch.
Owner:YUEQING EEN ELECTRONICS CO LTD

Truck front overhang support convenient to mount and mounting method thereof

PendingCN121947631AEasy and efficient installationInstallation method is standardized and orderlyLoading-carrying vehicle superstructuresControl theoryTruck
The invention discloses a truck front suspension support convenient to mount and a mounting method thereof, and belongs to the technical field of truck suspension systems. The front suspension support comprises a front suspension support body and a rear suspension support body which are cooperatively matched, the front suspension support body is provided with a connecting hole, an anti-interference sliding way and an abnormal sound preventing structure, and the rear suspension support body is provided with an adaptive connecting hole and is optimized in shape; the front suspension support can be matched with a single-support and double-support installation mode, and the front suspension support and the double-support are integrally formed through thickened manganese plates. The installation method comprises the steps of positioning installation, oil cylinder installation, debugging inspection and optimization adjustment, and existing truck parts do not need to be transformed. The problems that an existing support is poor in structure, tedious in installation, weak in working condition adaptability, difficult to guarantee in installation quality and the like are solved, stable four-point suspension of the cab is achieved, the structural stability and driving comfort are improved, installation is efficient, adaptability is wide, and the use requirements of various working conditions can be met.
Owner:任广林

A heavy-load push chain

A heavy-duty push chain, belonging to the field of push chain technology, includes several chain links connected sequentially by pins. Each chain link includes a set of opposing composite chain plates. The composite chain plates include push chain plates and tension chain plates connected together by rivets. When the push chain plates of adjacent chain links mesh with each other, the push chain is in a straight pushing state, with the push chain plates transmitting the thrust. When the push chain is in a tension state, the tension chain plates transmit the tension. This invention can provide tension like an ordinary chain, and can also exhibit rigidity in a straight state, thereby transmitting thrust. By fixing the tension chain plates and push chain plates to form composite chain plates, and forming first and second chain links through different combinations of composite chain plates, the push chain is formed through further combination and connection of the first and second chain links. This effectively solves the problem of mixed forces on the chain plates of existing push chains, making it difficult to conduct targeted observation, research, and optimization.
Owner:QINGDAO CHOHO IND CO LTD

PVC pipe butt joint device

The utility model relates to the technical field of PVC (polyvinyl chloride) pipe processing, in particular to a PVC pipe butt joint device, which solves the problem of non-uniform manual force application in the traditional PVC pipe butt joint process, and comprises a base, two support rods which are distributed side by side and are provided with a gap are arranged on the base, and the support rods are provided with sleeves for supporting pipe bodies. A first limiting block is arranged at the end of the supporting rod, a connecting piece capable of moving in the axis direction of the sleeve is installed in the sleeve, a second limiting block is arranged at one end of the connecting piece, a spring is installed between the first limiting block and the second limiting block, a push plate is installed at the other end of the connecting piece, the spring provides elastic force for the push plate, and the push plate applies pressure to one end of the pipeline body. The pipeline bodies on the two sides are in butt joint, a baffle is rotationally installed in the middle of the supporting rod so as to block the butt joint ends of the pipeline bodies, a mounting groove used for mounting the baffle is formed in the supporting block, the sleeves are installed on the two sides of the supporting rod, and a gap is formed between the two sleeves on the same supporting rod.
Owner:SHANDONG YANGGU SHUNDA PLASTIC CO LTD

Electric connector and clamping terminal

The invention relates to an electric connector and clamping terminals, the electric connector comprises a carrier and two clamping terminals, the carrier is provided with two conductive plates, and each clamping terminal comprises a main beam, an elastic arm assembly and a fixing structure connected to the main beam. The main beam defines a length direction; the elastic arm assembly defines a first elastic abutting direction and comprises a plurality of first elastic arms and a plurality of second elastic arms, all the first elastic arms and all the second elastic arms are connected to the main beam in a staggered mode in the length direction, and all the first elastic arms and all the second elastic arms are provided with contact parts protruding relative to the main beam in the first elastic abutting direction. Each clamping terminal is fixed on each conductive plate through a fixing structure. The plugging terminal is inserted and clamped between the elastic arm assemblies of the two clamping terminals, and the contact parts of the two clamping terminals abut against the two opposite faces of the plugging terminal respectively. Therefore, the multi-contact effect can be achieved, the cost is reduced, and the stress is more stable and balanced.
Owner:DINKLE ENTERPRISE CO LTD +2

Steel structure beam-column connecting component

This utility model discloses a steel structure beam-column connection component, relating to the field of beam-column connection technology. The utility model includes a column, with a beam movably mounted on one side of the column. A connection component and an auxiliary support component are provided between the column and the beam. This application utilizes the connection component, through the coordinated cooperation of a clamping plate, a clamping sleeve, and a limiting plate, to achieve effective stress dispersion. Compared to traditional connection structures, this structural design not only significantly enhances the strength and rigidity of the connection component but also greatly improves the overall connection effect, ensuring uniform and stable stress distribution at the nodes and improving the usability of the connection component. The auxiliary support component, located between the column and the beam, makes the connection between the beam and column more stable, effectively resisting external forces and preventing shaking or displacement at the connection points, greatly improving the practicality of the connection component in engineering.
Owner:SHENZHEN RUIXIN STEEL STRUCTURE ENG CO LTD

A hoisting method for an ultra-wide single-shell segment

ActiveCN117566058BGuaranteed vertical forceStable hoisting
The application discloses a hoisting method for an ultra-wide single-shell total section, which comprises the following steps: firstly, the weight gravity of the single-shell total section is counted, the lifting point position is designed according to the weight gravity, the lifting point position is divided into four groups, the four groups of lifting points are symmetrically arranged according to the weight gravity, the position of the lifting point is determined according to the lifting point arranged according to the number of strong structures; the connecting support rod is arranged according to the distance between the floating crane hook and the lifting point position; the construction and the outfitting of the ultra-wide single-shell total section are completed; the lifting rig and the support rod structure are connected to the floating crane hook; the floating crane is moved to the position near the total section total group, the support rod structure is connected to the lifting point of the total section; the total section is slowly lifted until the hoisting positioning is completed. According to the hoisting method, the lifting points of the total section are designed into multiple numbers and are formed into structural lifting rings, the support rod is connected to the floating crane hook, the vertical hoisting of the lifting points is ensured, the deformation in the hoisting process of the ultra-wide total section is beneficial to be controlled, the integrity of the outfitting parts in the total section is beneficial to be ensured, and the positioning time in the subsequent loading is reduced.
Owner:HUDONG ZHONGHUA SHIPBUILDINGGROUP +1