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23 results about "Device Spring" patented technology
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English: A spring is a mechanical device made of flexible or coiled material that exerts force when it is bent, compressed or stretched.
Multi-layer composite fireproof middle-high voltage cable and production equipment thereof
ActiveCN120299838AApparatus for feeding conductors/cablesFilament handlingGear wheelClassical mechanics
The invention provides a multi-layer composite fireproof middle-high voltage cable and production equipment thereof, and relates to the technical field of cable production. The cable tensioning device is provided with the second-stage tensioning mechanism, when a cable is in a loose state, a device spring in the first-stage tensioning mechanism promotes a cable tensioning conveying roller to move downwards to tighten the cable, when the cable tensioning conveying roller is located at the bottommost part, a movable gear is engaged with a bottom gear, and the cable is tensioned through a transmission mechanism. When the cable is straightened, the cable is conveyed to drive the tensioning conveying rollers to continue to rotate, the first conveying rollers continue to be far away from the first-stage tensioning mechanism, and at the moment, the cable tensioning conveying rollers move upwards until a movable gear is separated from a bottom gear; when the second-stage tensioning mechanism works, the first-stage tensioning mechanism can be restored to a reasonable tensioning interval, a certain early warning space is reserved for the first-stage tensioning mechanism, the cable is located at the center position in the extruder through the tensioning mechanism, and it is guaranteed that a fireproof layer is evenly distributed.
Owner:RUIYANG GRP NORTHEAST CABLE CO LTD
Spring operating mechanism for high-voltage switchgear and high-voltage switchgear
The utility model relates to a spring operating mechanism for a high-voltage switchgear and the high-voltage switchgear. The spring operating mechanism is configured to be capable of operating the moving contact to realize opening or closing action, and comprises a box body which is provided with a plurality of box walls and an internal space, and the box walls comprise a box door; the spring energy storage device is contained in the inner space of the box body, the spring energy storage device comprises a motor, a gear set and a spring component, the gear set is connected with the motor, the spring component is connected to the gear set, driving force from the gear set is stored as elastic potential energy of the spring component, and the spring component is configured to release or store the elastic potential energy; the operating mechanism is used for operating the moving contact to realize opening or closing action; and the protection plate is installed on the spring energy storage device, and at least one part of the protection plate is located between the box door and the gear set so as to at least partially cover the side, facing the box door, of the gear set. The spring operating mechanism utilizes the protection plate to protect the personal safety of an operator.
Owner:SIEMENS ENERGY HIGH VOLTAGE SWITCHGEAR (HANGZHOU) CO LTD
Automatic spring clip forming machine
PendingCN121989504AImprove production efficiencyAvoid opening the glue and popping it openPaper/cardboard articlesMolding machineAdhesive glue
The invention discloses an automatic spring clamp forming machine, which relates to the field of spring clamp preparation and comprises a spring clamp rotary feeding bin, spring clamp reciprocating up-down forming equipment, spring clamp carrier pressure maintaining equipment and spring clamp pressure maintaining completion discharging equipment. By the adoption of the scheme, through full-automatic mechanical preparation, the spring clamp preparation efficiency is improved; and after the spring clamp is folded and bonded, the pressure of the spring clamp can be maintained for a certain time, so that the spring clamp is prevented from being bounced off due to glue failure caused by the fact that glue is not dry, and the yield is improved.
Owner:CHENGDU YUTO PRINTING CO LTD
Manufacturing process of spiral spring of shock absorber assembly
The invention discloses a manufacturing process for a spiral spring of a shock absorber assembly. According to the technical scheme, the manufacturing process is characterized by comprising the following steps that S1, steel wires are selected and pretreated; s2, spring rolling is conducted, specifically, the pretreated steel wire is fed into spring rolling equipment for spiral forming, the geometric center offset B of the spring is detected in real time in the forming process, and if B belongs to a preset offset range [B1, B2], the step S3 is executed; if B is smaller than B1, the forming parameters of the coil spring equipment are adjusted to increase the offset, the offset is detected again after the time period T1 lasts, and if B is still smaller than B1, the offset continues to be increased till B belongs to [B1, B2]; if B is larger than B2, the forming parameters of the coil spring equipment are adjusted to reduce the offset, the offset is detected again after the time period T1 lasts, and if B is still larger than B2, the offset continues to be reduced till B belongs to [B1, B2]; if the offset is still not within [B1, B2] after continuous K times of adjustment, stopping the machine to check the coil spring equipment; s3, spring heat treatment; s4, spring standing treatment; s5, surface treatment; and S6, finished product detection.
Owner:ZHEJIANG JINZHEN DAMPER PARTS CO LTD
Spring element, devices for attaching a mounting rail to a substructure and system with one of the devices
ActiveDE202025107376U1Solar heating energyRoof covering using slabs/sheetsClassical mechanicsSubstructure
Spring element (10) for pre-tensioning a locking bolt (12) of a device (14) for fastening a mounting rail (16) to a substructure, wherein the spring element (10) has a material sheet (18) having a first leg (20) and a second leg (22), each having a recess (24) for the locking bolt (12) to pass through, and wherein the spring element (10) is arranged such that the first leg (20) and the second leg (22) are resiliently movable towards each other.
Owner:MOUNTING SYSTEM GMBH
Folding wing rudder self-locking device spring design method considering impact strength
The invention provides a folding wing rudder self-locking device spring design method considering impact strength, which aims at a folding wing self-locking device adopting a spring and a locker, and on the basis of ensuring the wing surface unfolding and locking success rate, through reasonably designing physical parameters such as the number, the position, the rigidity coefficient and the elastic modulus of the springs of the self-locking device, the folding wing rudder self-locking device can be rapidly and accurately unfolded and locked. The method comprises the following steps: carrying out preliminary model selection on a spring according to the internal structure of the folding wing: setting different spring stiffness coefficients k for simulation to obtain a relationship between the outer wing span angular velocity and the spring stiffness coefficient k; the spring stiffness coefficient k when the angular velocity is minimum when the outer wing is unfolded in place is used as the minimum value of the spring stiffness coefficient, and the spring stiffness coefficient k when the angular velocity is maximum when the outer wing cannot be unfolded in place is used as the maximum value of the spring stiffness coefficient; and according to the minimum value and the maximum value of the spring stiffness coefficient, the allowable range of the elastic modulus of the spring is calculated, and model selection is carried out on a spring material.
Owner:NANJING FORESTRY UNIV
Spring barrel guide flange for power distribution control equipment
The utility model relates to power distribution control equipment spring cylinder guide structure technical field especially is a kind of power distribution control equipment spring cylinder guide flange, including spring outer tube and spring inner tube, the centre of spring inner tube inside bottom is connected with the guiding rod extending upwards, the one end of guiding rod through spring inner tube top is connected with adjusting screw rod, the outside of adjusting screw rod is connected with lock nut, in the utility model, guiding groove is designed on the left and right two inner walls in spring outer tube, under the guidance of the guiding effect of guide rail and guide slide, the down of guiding sliding spring inner tube and the contraction of helical spring are guided, simultaneously in the down process of spring inner tube, the sliding fit between guiding vertical rod and guide wheel assembly, the accurate guidance and energy transmission of helical spring can be all assisted to realize, avoid the problem of the inaccuracy of helical spring crankshaft movement track, the deviation of helical spring when compressing occurs.
Owner:JIANGSU HENGGAO PRECISION FORMING TECH CO LTD
A pipe plugging device and its application
This invention discloses a pipe blocking device and its application in blocking pipes. The pipe blocking device includes: a fixing device, fixed inside the pipe and sealed to the inner wall of the pipe; an airbag disposed inside the pipe, one end of which is hinged to the fixing device via connector A, and the other end of which is connected to a traction rope via connector B; the other end of the traction rope is connected to a pulling device; a spring device, one end of which is connected to connector A and the other end of which is connected to the fixing device, used for lowering the airbag and pulling back the positioning airbag when it inflates; an air pump, including a valve, used for supplying air to inflate the airbag to block the pipe and for deflating the airbag by evacuating air; and a controller used for: controlling the pulling device to wind and unwind the traction rope, controlling the start and stop of the air pump, and controlling the opening and closing of the valve. In this invention, the airbag and other components can be pre-installed in the pipe, enabling rapid water blocking and resetting of the water blocking device when needed.
Owner:浙江省环境科技股份有限公司
Anodic oxidation treatment equipment for connecting pipe
The utility model discloses connecting pipe anodic oxidation treatment equipment which comprises a base, an electrolytic tank body is installed on the top wall of the base, a U-shaped frame is installed on the rear portion of the top wall of the electrolytic tank body in a threaded connection mode through fastening bolts, and a plurality of limiting assemblies are evenly installed on the top wall of the U-shaped frame. The bottom walls of the multiple limiting assemblies are each provided with a containing assembly in a threaded connection mode through a fastening bolt. According to the anodic oxidation treatment equipment for the connecting pipe, a spring pushes a connecting seat and a conical clamping seat II to enter the inner wall of the other end of the connecting pipe, and the conical clamping seat I and the conical clamping seat II are conical, so that the conical clamping seat I and the conical clamping seat II can enter the inner walls of the connecting pipes with different inner diameters, and the connecting pipes with different inner diameters can be mounted and fixed; the square rod can be driven to move through expansion and contraction of the spring, the connecting pipes with different lengths can be clamped and fixed, the overall mounting and fixing mode is simple, use is convenient, and dismounting and mounting can be rapidly completed.
Owner:SUZHOU JULONG METAL PROD CO LTD
Window sash anti-falling assembly
The utility model discloses a window sash anti-falling assembly which comprises a steel groove, a sliding block, a steel rope, a steel rope lock head, an elastic device, an elastic device spring seat and a spring, the spring seat is installed on a sash edge, one end of the spring abuts against the inner side of the spring seat, the sliding block is arranged in a sliding groove of the steel groove and can slide relative to the sliding groove, and the steel groove is installed on an inner groove of a window frame. One end of the steel rope is riveted on the sliding block, the other end of the steel rope is straightened, extends and penetrates through the spring seat and the spring, the steel rope lock head at the end head of the other end of the steel rope abuts against the other end of the spring, and in the opening process of the window sash, the steel rope and the sliding block move along with opening of the window sash, so that the spring is pulled and compressed, and under the reverse acting force of the spring, the window sash is lifted, and the bearing of the hinge is reduced. The spring plays a role in buffering and resisting force, consumes fatigue of the hinge structure, and resists weight and wind pressure from a window sash.
Owner:3H INC +2
Motorcycle shock absorber convenient to disassemble
The motorcycle shock absorber convenient to disassemble comprises a device body, a working cylinder is arranged in the device body, a piston is installed in the working cylinder, a limiting plate is arranged above the working cylinder, an upper support is arranged above the limiting plate, a connecting plate is connected to the lower portion of the piston, and the connecting plate is connected to the lower portion of the piston. A fixing plate is rotatably mounted below the connecting plate, a lower support is connected below the fixing plate, a first connecting buckle sleeves the upper support, a second connecting buckle sleeves the lower support, an inserting column is inserted into the first connecting buckle and the second connecting buckle, extension plates are arranged on the outer side wall of the first connecting buckle and the outer side wall of the second connecting buckle, and nuts are in threaded connection with the inserting column. A mounting hole is formed in the extension plate, a bolt is in threaded connection with the interior of the mounting hole, a threaded groove is formed in the outer wall of the working cylinder, and a nut is in threaded connection with the working cylinder, so that the height of a spring of the device can be adjusted, the application range of the device is widened, the comfort of the device is improved, and the requirements of users are met.
Owner:WUXI GENES MACHINERY MANUFACTURING CO LTD
Multi-shaft centrifugal compressor step-up gear box
The utility model discloses a step-up gear box of a multi-shaft centrifugal compressor. The step-up gear box comprises a box body, supporting plates symmetrically installed in the box body, a main gear and a connecting rod, wherein the main gear and the connecting rod are installed between the supporting plates, and a first-stage gear set, a second-stage gear set, a third-stage gear set and a fourth-stage gear set which are meshed with the main gear are further arranged between the supporting plates. The auxiliary gear can be quickly locked or released when necessary through the matching of the lock pin and the spring; when the air cylinder does not work, the spring can automatically push out the lock pin to enable the pin shaft to move, separation of the auxiliary gear and the main gear is achieved, unnecessary mechanical connection is prevented, the spring further plays a certain buffering role, the influence of impact loads on the gears is reduced, and equipment is protected. The spring ensures the flexibility and safety of the gearbox, so that the gear sets can be quickly and safely separated in the non-working state.
Owner:WUXI AIRTECH COMPRESSOR CO LTD
A multi-layer composite fire-resistant medium and high voltage cable and its production equipment
ActiveCN120299838BApparatus for feeding conductors/cablesFilament handlingGear wheelClassical mechanics
The present invention proposes a multi-layer composite fire-resistant medium and high voltage cable and its production equipment, which relates to the field of cable production technology; the present invention is provided with a secondary tensioning mechanism. When the cable is in a relaxed state, the device spring in the primary tensioning mechanism prompts the cable tensioning conveying roller to move down, tightening the cable. When the cable tensioning conveying roller is at the bottom, the movable gear is engaged with the bottom gear, and the transmission mechanism is used to make the first conveying roller in the secondary tensioning mechanism move away from the primary tensioning mechanism. When the cable is straightened, the cable conveying drives the tensioning conveying roller to continue to rotate, and the first conveying roller continues to move away from the primary tensioning mechanism. At this time, the cable tensioning conveying roller moves up until the movable gear is separated from the bottom gear. When the secondary tensioning mechanism is working, the primary tensioning mechanism can restore the primary tensioning mechanism to a reasonable tensioning range, leaving a certain warning space for the primary tensioning mechanism. The tensioning mechanism makes the cable in the center position in the extruder to ensure the uniform distribution of the fire-resistant layer.
Owner:RUIYANG GRP NORTHEAST CABLE CO LTD
Spring conveying device and pocketed spring production equipment
Owner:GUANGZHOU LIANROU MACHINERY & EQUIPMENT CO LTD
A bagging device for pocket springs, a spring string production line and a bagging method
ActiveCN116986091BStuffed mattressesWrapping material feeding apparatusProduction lineCotton material
The application provides a pocketed spring bagging device, a spring string production line and a bagging method. The pocketed spring bagging device comprises a first sewing module, a second sewing module and a spring clamping and feeding module. The first sewing module comprises a first sewing machine. The first sewing machine is used for sewing cloth in the longitudinal direction to form a cloth bag. The second sewing module is located downstream of the first sewing module. The second sewing module comprises a clamping piece and a second sewing machine. The clamping piece forms an avoiding groove extending in the transverse direction. The two clamping pieces are arranged in the vertical direction. The clamping piece can clamp the cloth between the two clamping pieces. The second sewing machine is used for sewing the cloth in the transverse direction to form independent bag chambers. The second sewing module further comprises a third driving assembly. The third driving assembly is used for driving the clamping piece and the second sewing machine to reciprocate in the longitudinal direction. The spring clamping and feeding module is located upstream of the second sewing module. The spring clamping and feeding module feeds the spring into the cloth bag. The pocketed spring bagging device can improve the production efficiency of the pocketed spring.
Owner:GUANGZHOU LIANROU MACHINERY & EQUIPMENT CO LTD
A stitching machine control device and a conveying system
The present invention discloses a thread-locking device control device and a conveying system, which relate to the technical field of valve repair. The solution includes: a first housing, inside which a multi-lumen tube is connected, and the multi-lumen tube extends out from one end of the first housing; a thread-locking device spring tube, which extends into the first housing from the outside and extends into the multi-lumen tube; a control component, which is arranged on the side of the first housing, and the thread-locking device spring tube passes through the control component. The control component includes a first adjustment structure, a locking member and a second adjustment structure. The locking member is used to fixedly connect the first adjustment structure with the thread-locking device spring tube. When the first adjustment structure is fixedly connected with the thread-locking device spring tube, the first adjustment structure is used to control the step-by-step rotation of the thread-locking device spring tube; the second adjustment structure is fixedly connected with the thread-locking device spring tube, and the second adjustment structure is used to control the axial movement and circumferential rotation of the thread-locking device spring tube. In this way, through multiple driving modes, it helps doctors to more precisely control the thread-locking device to lock the anchor, and achieve better treatment effects.
Owner:CREMAGE (SUZHOU) MEDICAL TECH CO LTD
Temporary gate supporting and rotating device for construction site
The utility model belongs to the field of constructional engineering, and particularly relates to a construction site temporary gate supporting and rotating device which comprises a spring universal wheel, the upper end of the spring universal wheel is fixed in a mounting box, the mounting box is welded to the lower middle portion of a U-shaped mounting plate, and the U-shaped mounting plate and a U-shaped fixing plate are fixed together. The U-shaped fixing plate is fixed to the supporting rod, and the supporting rod is fixed to the lower portion of the temporary gate. The spring is located in the mounting box and is not prone to rusting, the using smoothness and effectiveness are guaranteed, the mounting height position of the device can be adjusted according to the terrain condition on a construction site, the device is suitable for the construction sites of different terrains, the mounting position and number can be changed, welding is not needed, and mounting and dismounting are easy and fast.
Owner:JINAN URBAN CONSTRUCTION GROUP CO LTD +2
Bagged spring manufacturing equipment, spring mattress production line and bagged spring manufacturing method
ActiveCN117184549BWrapping material feeding apparatusWrapper twisting/gatheringManufacturing lineIndustrial engineering
The present application provides a bagged spring manufacturing device, a spring bed net production line, and a bagged spring manufacturing method. The bagged spring manufacturing device includes a spring feeding module, a sewing module, and a fabric conveying module. The spring feeding module is used to compress the spring vertically and feed the spring. The sewing module is located downstream of the spring feeding module. The sewing module includes at least one sewing assembly. The sewing assembly includes a sewing machine and a first driving member. The first driving member is used to drive the sewing machine to continuously sew two layers of fabric longitudinally and transversely. The fabric conveying module is located downstream of the spring feeding module. The fabric conveying module includes a fabric feeding assembly, a first holding assembly, and a fabric tensioning assembly. The fabric feeding assembly includes conveying members arranged in pairs vertically; the first holding assembly includes a first limiting member, and the first limiting member forms a first limiting channel for pressing the spring; the fabric tensioning assembly is used to tension the fabric. The bagged spring manufacturing device can improve production efficiency and sewing quality.
Owner:GUANGZHOU LIANROU MACHINERY & EQUIPMENT CO LTD
Spring device for oscillating movements of models and wind tunnel test device with spring device
Spring device (1) for oscillating movements of models, preferably wind tunnel models, comprising a first connection device (3) for connecting to a test device (110) and a second connection device (5) for connecting to a model (120), a central axis (11) and at least one spring assembly (13) with two bending-stressed spring elements (15) which are connected at first ends (15a) to the first connection device and at second ends to the second connection device, wherein the first ends (15a) are spaced apart from each other on the first connection device (3) and the second ends (15b) are connected to a rotation axis element (17) of the second connection device (5), wherein the rotation axis element (17) forms a rotation axis (21) for a relative movement between the first and the second connection device (3, 5), wherein the rotation axis (21) is eccentric to the central axis (11).
Owner:DEUTSCHES ZENTRUM FÜR LUFT UND RAUMFAHRT E V
Display mounting stand and display device including the same
A display mounting stand includes a support base, a rotation mechanism disposed on the support base, and a mounting bracket connected to the rotation mechanism. The rotation mechanism includes a shaft, a rotation connector, a spring device and a spring fixture. The shaft is rotatably disposed on the support base and is connected to the mounting bracket. The rotation connector is fixed to the shaft and includes a connecting structure spaced apart from the shaft. Two ends of the spring device spring device are connected to the connecting structure and the spring fixture, respectively. The spring device is configured to apply a first torque to the shaft. The mounting bracket is configured to apply a second torque, which is caused by a display mounted thereon, to the shaft. The first torque and the second torque are in opposite directions.
Owner:AMTRAN TECHNOLOGY CO LTD
Spring controller of elevator braking device
The utility model discloses a spring controller of an elevator braking device, and relates to the technical field of elevator braking devices. The elevator braking device comprises an outer box and further comprises a braking part which is installed in the outer box and used for transmitting braking force into an elevator. The number of the locking parts is two, and the two locking parts are both arranged in the braking part; the number of the extrusion parts is two, and the two extrusion parts are both located in the braking part; wherein the two locking parts are used for generating braking force, and the two extrusion parts are used for assisting the two locking parts to operate, so that the two locking parts generate larger braking force. By arranging the locking part, the problems that in the using process of a spring controller of an existing elevator braking device, the braking time is long, a braking spring needs to be compressed gradually, the braking spring is difficult to generate large enough elastic force in a short time, and the braking response speed is affected are solved.
Owner:ZHEJIANG LANLING SPRING CO LTD
Lubricant application device spring plate and lubrication pinion holder
The invention relates to a lubricant application device spring plate (100) having a first end (101) which can be connected to the lubricant application device (300) and having a second end (102) which can be connected to a frame, an engine or a body, wherein a spring travel of the lubricant application device spring plate (100) is longer than an extension of the lubricant application device spring plate (100) from the first end (101) to the second end (2).The invention further relates to a lubricant application device holder (200) having a first lubricant application device holder arm (210) with a first end (211) and a second end (212), a second lubricant application device holder arm (220) with a first end (221) and a second end (222), wherein the first lubricant application device holder arm (210) and the second lubricant application device holder arm (220) are substantially identical in construction and are spaced apart from one another by a distance that is greater than a width of the lubricant application device (300) transversely to a longitudinal direction (X), wherein the second end (212) of the first lubricant application device holder arm (210) and the second end (222) of the second lubricant application device holder arm (220) are connected to one another via a connecting element (230).
Owner:STW - KIM FRIEDRICH GMBH
Spring barrel cover for power distribution control equipment
The utility model relates to shock attenuation structure technical field especially for distribution control equipment spring cylinder protective cover, including spring cylinder body, the top of spring cylinder body is provided with the cover body, the inside of spring cylinder body is provided with telescopic link, the top of telescopic link penetrates the center department of cover body, the both ends of cover body top and inside are all provided with connecting assembly, connecting assembly includes the press bar of penetration cover body top, the inner wall of cover body is fixedly connected with the shell, the outer wall of press bar is fixedly connected with the moving plate, the top of moving plate and the top of cover body inside contact, the outside of press bar is equipped with telescopic spring, the inside of shell is provided with the moving seat, the top of moving seat is provided with trapezoidal groove, the inside of moving seat penetrates the slide rod, the both ends of slide rod are fixedly connected with the both sides inner wall of shell respectively, and it is convenient to dismount protective cover and check or replace the spring in the inside.
Owner:JIANGSU HENGGAO PRECISION FORMING TECH CO LTD