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199results about How to "Avoid warping" patented technology

Split cooperation type film applicator

ActiveCN224393077UAccurate opening and closingAutomatic precise alignmentFlexible coversWrappersControl theoryFilm applicator
The utility model relates to intelligent equipment pasting film device technical field especially discloses a split cooperation formula pasting film device, including bearing base and with bearing base cooperation use's positioning frame, external intelligent terminal passes via bearing base limit, be equipped with first resistance and second resistance on the positioning frame, the positioning frame is used for the outside of external intelligent terminal of bearing base limit and is set, makes external intelligent terminal between bearing base and positioning frame, first resistance is used for external resistance smart terminal's screen frame, external protective film is used for inserting between second resistance and external intelligent terminal's screen, positioning frame is equipped with abstracts the mouth, when positioning frame sets in the outside of external intelligent terminal, the release film of protective film is driven under the draw -in strip and takes out positioning frame through abstracts the mouth to make the functional film of protective film pastes to the screen surface of external intelligent terminal.
Owner:蒋春林

A five-roller embosser

This application discloses a five-roll embossing machine, including a machine body, an embossing assembly, a paper feeding assembly, a main drive assembly, and a pressing roller. The embossing assembly includes five embossing rollers, a pair of main gears, and a pair of positioning assemblies. The pair of main gears are rotatably mounted on both sides of the machine body and driven to rotate by the auxiliary drive assembly. Each embossing roller is provided with a quick-release assembly at both ends. The quick-release assembly includes a bearing groove, a toothed cover, several pressure covers, and a fastening assembly. The fastening assembly achieves simultaneous locking of all pressure covers and toothed covers by a single bolt operation through a linkage. The main drive assembly drives the working position embossing roller and the pressing roller to rotate synchronously. The positioning assembly performs precise circumferential positioning of the main gears. This invention solves the problems of cumbersome roller changing, long time consumption, and low positioning accuracy of existing embossing machines, realizes quick roller changing by a single person and seamless switching of five patterns, and greatly improves production efficiency and equipment versatility.
Owner:瑞安市奥特包装机械有限公司

Automatic coil inserting mechanism for deep-well pump motor stator

The utility model belongs to the technical field of motor stator coil inserting, and particularly relates to an automatic coil inserting mechanism for a deep-well pump motor stator. The wire inserting device comprises a device body, a device box body is arranged outside the device body, a wire inserting operation area is arranged in the middle of the device box body, a processing table top is arranged below the wire inserting operation area, a rotating table is movably installed on the processing table top, a wire winding cup is fixedly installed on the rotating table, and the wire winding cup is fixedly installed on the rotating table. A winding cup is arranged above the coil inserting operation area, a metal coil is wound on the winding cup, a coil pushing mechanism is arranged in the winding cup, a stator mounting mechanism is arranged above the coil inserting operation area, a motor stator is placed on the stator mounting mechanism, and a stator iron core protection mechanism is arranged in the stator mounting mechanism. According to the utility model, the tooth part of the stator iron core can be prevented from fin warping during coil inserting, coil scratching and electric leakage are avoided, the overall quality of the deep-well pump motor is improved, the defective rate is reduced, and the production requirements of high-quality products are met.
Owner:ZHEJIANG BAUHINIA PUMP IND CO LTD

Labeling device for cable label pasting

ActiveCN224184703URealize automatic sortingAchieve positioningLabelling machinesLabelling elongated objectsStructural engineeringMechanical engineering
The utility model belongs to the technical field of cable production, and discloses a labeling device for pasting a cable label, which comprises a rack assembly for supporting and stripping the label to extend outwards, and a rolling assembly arranged in the middle of the rack assembly and used for elastically clamping and rolling the label to paste the cable, a discharging assembly used for gathering the cables to sequentially and horizontally fall to be labeled is arranged above the rolling assembly. The rolling assembly comprises a fixed pressing roller and a movable pressing roller; the discharging assembly comprises a discharging frame, a discharging hopper is arranged at the top of the discharging frame, the discharging frame and the discharging hopper are both of a two-half type, a cable passing channel is formed in the middle of the discharging frame, a material distributing mechanism used for separating single discharging of the cables is arranged on one side of the discharging frame, and a pulling mechanism used for pulling the cables to fall and be labeled is arranged below the material distributing mechanism. According to the labeling device for pasting the cable labels, through linkage of the rotary shifting wheel and the pulling wheel, automatic sorting, positioning and conveying of the cables are achieved, manual intervention is reduced, and the labeling speed is increased.
Owner:HENAN LANSHENG COMM TECH CO LTD

A dust removal device for a release film

This invention discloses an easy-to-clean release film dust removal device, belonging to the technical field of release film dust removal equipment. A first adsorption mechanism and a second adsorption mechanism are respectively provided on the support frame. The first and second adsorption mechanisms are each equipped with a cleaning mechanism and a dust removal component, respectively. The cleaning mechanism is connected to the dust removal component. A flattening mechanism is provided on the first plate of the base, and the flattening mechanism is rotatably connected to the support frame. A film winding mechanism is provided on the support frame, and the film winding mechanism is connected to the second adsorption mechanism. This invention simultaneously removes dust from the upper and lower surfaces of the release film through the first and second adsorption mechanisms. Dust on the release film accumulates in the grooves between the rubber belt and the electrostatic adsorption belt. The stirring rod and fixing rod in the cleaning mechanism can knead the gel, which can better clean the dust in the grooves. The brush on the first sliding plate can better clean the dust in the grooves between the rubber belt and the electrostatic adsorption belt during sliding, improving the dust removal efficiency of the release film.
Owner:JIANGSU KENING NEW MATERIAL CO LTD

Efficient precision stamping forming device for aluminum alloy liquid cooling plate and working method of efficient precision stamping forming device

The invention relates to the technical field of aluminum alloy liquid cooling plate machining, in particular to an aluminum alloy liquid cooling plate efficient precision stamping forming device and a working method thereof, and the aluminum alloy liquid cooling plate efficient precision stamping forming device comprises a base, a mold assembly, a temperature control system and an auxiliary supporting mechanism. The die assembly achieves high-precision forming through the micro air bag and the runner forming unit, the temperature control system adjusts the temperature of cooling liquid so as to optimize temperature field distribution, and the auxiliary supporting mechanism adapts to different thickness machining requirements. The working method comprises the steps of pressure and temperature real-time monitoring, runner forming, quality detection and the like. The plate can be effectively prevented from being deformed or warped, the runner is prevented from being collapsed or blocked, the forming precision and the cooling performance are improved, and the requirements for efficient heat dissipation and light weight of the power battery liquid cooling plate are met.
Owner:JIANGSU ALCHA ALUMINUM CO LTD

A machine vision-based crankshaft axis detector

This invention discloses a crankshaft axis inspection instrument based on machine vision, belonging to the field of crankshaft inspection technology. The machine vision-based crankshaft axis inspection instrument includes an inspection table and a primary lead screw slide mounted on the inspection table. A primary slide is slidably mounted on the primary lead screw slide, and a mounting frame is fixed on the primary slide. A vision camera for visually inspecting the crankshaft axis is mounted on the mounting frame. A support frame is vertically fixed on the mounting frame, and an illumination component coaxial with the vision camera is mounted on the support frame. Two sets of follow-up support wheels are provided below the crankshaft main journal to prevent deformation due to their own weight. A base component is provided on the support frame to adjust the position and angle of the follow-up support wheels. A base is mounted on the base component, and an adaptive support sensing component is provided on the base to sense the pressure of the follow-up support wheels supported below the crankshaft main journal. This inspection instrument can support and limit the crankshaft main journal, reduce axis inspection interference, and improve the accuracy of visual inspection.
Owner:TAIZHOU KEER PRECISION MASCH CO LTD

A microstructured hydrogel patch and its preparation method

This invention relates to the field of hydrogel electrode patch technology, and more particularly to a microstructured hydrogel patch and its preparation method, comprising a base layer, a conductive layer, and a hydrogel electrode layer stacked sequentially. The skin-contact surface of the hydrogel electrode layer is arrayed with micro-protrusions, each micro-protrusion having a micro-flared adsorption portion at its end, and an inward-curving portion at the end of the adsorption portion. A mesh-like breathing channel is provided between the micro-protrusions, and a breathable channel is axially opened on each micro-protrusion. A microporous one-way breathing valve communicating with the breathing and breathable channels is provided on the base layer. During preparation, the micro-protrusions and their end structures are formed using a mold, and the breathable channels are constructed. This invention enhances the adhesion between the patch and the skin through the micro-flared adsorption portion and the inward-curving portion, and combined with the breathable structure, improves breathability and wearing comfort, avoids skin allergies, and provides stable signal acquisition, making it suitable for long-term physiological signal monitoring.
Owner:北京中器华康科技发展有限公司 +2

An eco-friendly board based on single mortise and tenon joint

This utility model discloses an eco-board based on single mortise and tenon joint. The eco-board includes sub-wood strips and mother-wood strips, and the transverse direction of the eco-board is spliced ​​using mortise and tenon joints, while the longitudinal direction is spliced ​​using toothed joints. Its advantages are as follows: Compared with double mortise and tenon joints, the eco-board of this utility model, using a single mortise and tenon joint, has higher process efficiency and better economy. The processing time for single mortise and tenon joints can be reduced by 30%-50%, making it particularly suitable for mass production and requiring lower equipment precision. Secondly, it reduces the grooving process, lowering labor and tooling costs. Furthermore, the single mortise and tenon joint reduces material removal, making it suitable for scenarios requiring weight reduction (such as hanging cabinets and movable furniture). Moreover, the single mortise and tenon joint is particularly suitable for thin boards, requiring no larger board thickness for support, and can be used stably in eco-boards with a thickness of less than 18mm, thus broadening its application range.
Owner:ZHONGSHI PINCAI (CHONGQING) WOOD IND CO LTD

A multifunctional material hardness rapid tester

ActiveCN224594389Uavoid liftingavoid warping
The utility model relates to quick tester technical field, and disclose a kind of multifunctional material hardness quick tester, including tester body, probe and test table, the probe transmission connection is in the bottom of tester body inner wall;The utility model can when needing to detect material, material is placed on test table, then rotates screw block, drives screw rod to rotate inside threaded hole, while screw rod rotates, it will drive pressing plate and rubber pad synchronous downward movement, then pressing plate will be pressed on material, then repeat the above steps, make multiple pressing plate evenly press on material, can effectively avoid the phenomenon that material appears to be raised in subsequent test process, improve the precision of detection, while multiple pressing plate evenly press on material, material can also avoid uneven breaking, prevent material from being raised, improve detection precision and avoid material breaking and multiple functions such as.
Owner:SUZHOU TIANBIAO TESTING TECH CO LTD

Heating assembly and electronic atomization device

The utility model provides a heating assembly and an electronic atomization device, the heating assembly comprises a support and a heating body, and one side of the support is provided with an atomization groove penetrating to the two ends in the axial direction; the heating body comprises a heating part covering the atomizing groove and two supporting parts arranged at the two ends of the heating part in the extending direction of the atomizing groove, each supporting part is bent and extends along the periphery of the support from the heating part, and the supporting parts and the support are fixedly assembled. The heating body comprises a heating part which covers the atomization groove and is used for providing heat and further comprises two supporting parts which are arranged on the two sides of the heating part in the extending direction of the atomization groove, each supporting part is attached to the periphery of the support and extends in a bent mode, the supporting parts and the support are fixedly assembled, and therefore the whole heating body and the support can be fixedly assembled, and the heating effect is improved. The structural stability of the heating body can be ensured through the supporting part, and the heating part is prevented from deforming, warping and the like; the transverse size of the heating body is reduced, the compactness of the overall structure of the heating assembly is improved, and miniaturization design can be achieved conveniently.
Owner:ALD GRP

An automated busway riveting system

PendingCN122517523AAvoid occupational health harmreduce risk
An automatic bus duct riveting system, comprising a clamping structure, a feeding position for placing the bus duct to the clamping structure, a riveting structure and a feeding structure for conveying the riveted bus duct; the clamping structure comprises a clamping support, a rotary frame body rotatably connected with the clamping support, a plurality of rotatable bases on the rotary frame body and a clamping device on the base; the rotary frame body rotates to realize the circulation of the bus duct between the feeding position and the riveting structure, and the rotatable base rotates to adjust the riveting direction of the bus duct; the riveting structure comprises a mechanical arm, a riveting device detachably connected with the end of the mechanical arm and a grabbing device; the mechanical arm switches the working end through a quick-change device, and after riveting, the grabbing device is replaced to move the bus duct to the feeding structure. The present application solves the problems of manual handling for work position switching and secondary clamping for riveting surface switching through the clamping structure; solves the problems of riveting and sequence splitting and equipment redundancy through the riveting structure, reduces the dependence on manual operation, and improves the production efficiency and processing precision.
Owner:EATON BUSWAY (JIANGSU) CO LTD

A slitting device for producing narrow strips of aluminum.

This invention discloses a slitting device for producing narrow strips of aluminum, relating to the field of aluminum cutting technology. It includes a machine tool with a conveying unit assembly and a winding unit assembly. The conveying unit assembly conveys aluminum sheets, and the winding unit assembly winds the slit aluminum sheets into narrow strips onto the winding unit assembly. The machine tool also has a cutting unit located between the conveying unit assembly and the winding unit assembly. In this invention, by integrating the fan blade and the circular cutting blade onto the same primary drive shaft, the fan blade rotates synchronously with the blade to form a directional airflow. This airflow not only blows away electrostatically adsorbed debris from the blade surface, preventing the debris from scratching the aluminum sheet and increasing the defect rate, but also cools the blade, extending its service life.
Owner:DONGGUAN GENERALCO ALUMINUM CO LTD

A new energy automobile processing part welding device

This invention relates to the field of new energy vehicle processing technology, specifically to a welding device for new energy vehicle parts. The device includes a resistance welding machine body for welding wire harnesses and a top welding head and a bottom welding head mounted on the machine body. After the operator places one end of the wire harness onto a terminal connector, the device drives a positioning and pressing mechanism via a detection opening and closing mechanism. This further clamps and positions the terminal connector and one end of the wire harness. Simultaneously, the device presses down on one end of the wire harness to prevent it from tilting due to its own weight, ensuring sufficient contact between the wire harness and the terminal connector, thereby reducing contact resistance and ensuring stable welding between the top and bottom welding heads.
Owner:JIANGSU COLLEGE OF INFORMATION TECH

EVA adhesive film extrusion equipment

ActiveCN224348351UControlling Thickness TolerancesImprove purityOptical articles
The utility model relates to industrial manufacturing technical field, and disclose a kind of EVA adhesive film extrusion equipment, the EVA adhesive film extrusion equipment, including extrusion pipe, fixed mounting is installed on the extrusion pipe installation ring, fixed mounting is installed on the extrusion pipe installation ring, fixed mounting is installed on the installation ring support, extrusion assembly is provided on the extrusion pipe, and the extrusion assembly includes feed hopper.This EVA adhesive film extrusion equipment, to make the device more satisfy photovoltaic package and other high-precision scene demand, by being provided with extrusion assembly, the component cooperation stirring motor drives the propeller on straight rod in feed hopper form spiral stirring flow field, EVA particle and additive are fully mixed, avoid the extrusion defect caused by raw material caking, simultaneously servo motor drives material feeding knife control material conveying, cooperation adjustment filter plate in die head intercepts impurity, improves adhesive film melt purity, and the sliding design of plug rod in connecting groove can fine adjustment die head flow passage sectional area.
Owner:HANGZHOU DONGGUANG TECH CO LTD

Battery cell and battery pack

The invention relates to the technical field of batteries, and discloses a battery cell and a battery pack, the battery cell mainly comprises a pole group, an insulating film, two first adhesive films and two second adhesive films; the insulating film coats the periphery of the pole group; the two first adhesive films are folded respectively, wrap the corners of the bottom of the insulating film and are located on the two opposite sides of the insulating film, and each first adhesive film is provided with at least one folded edge after being folded; and the two second adhesive films respectively cover the outer surfaces of the flanges of the two first adhesive films and are used for fixing the flanges. According to the battery cell disclosed by the invention, the pole group is coated with the insulating film, and then the bottom corners of the insulating film are coated with the two first adhesive films, so that insulation performance reduction caused by slight material falling or foreign matter accumulation of the pole pieces can be avoided, the use reliability of the insulating film is improved, the use safety of the battery cell is improved, and the service life of the battery cell is prolonged; and the flanging of the first adhesive film is fixed through the second adhesive film, so that the flanging formed after folding can be prevented from being warped, and the pole group can be put into the shell conveniently.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD

A type of air-cooled cooling mat

ActiveCN224627860Uavoid warping
This utility model provides a wind-cooled cooling mat, belonging to the field of bedding technology. The mat has a base plate with a groove running through its right wall on the top surface. A sliding plate is slidably connected within the groove. Two parallel grooves are formed on the top surface of the sliding plate, each containing a fan with its air outlet facing upwards. A cooling fabric layer is located directly above the base plate, with multiple ventilation openings on it, gradually increasing in density from left to right. A ventilation plate is positioned between the base plate and the cooling fabric layer. The base plate, the cooling fabric layer, and the ventilation plate are connected by fixing components at symmetrical corners. Each set of fixing components includes a plastic bolt and three plastic nuts, increasing in height from top to bottom. This utility model solves the technical problem that external debris easily falls onto the fans, affecting their operation and making fan replacement or repair inconvenient.
Owner:QINGDAO WALTER HERN ELECTRONIC TECH CO LTD

A packing tool, a packing system and a packing method for a high-voltage cable

ActiveCN117184522Bavoid warpingAchieve the effect of taking up and stretchingPackagingScrew threadElectric cables
The application relates to the technical field of cable production, in particular to a high-voltage cable packaging tool, a high-voltage cable packaging system and a high-voltage cable packaging method. The application discloses a high-voltage cable packaging tool, which comprises a support plate capable of being fixed on the ground, a plurality of threaded holes are arranged on the support plate, a detachable lifting ring is arranged in the threaded hole, the detachable lifting ring comprises a screw rod which is in threaded cooperation with the threaded hole, one end of the screw rod is fixed with a wire fixing ring, a connecting belt is penetrated through and fixed in the wire fixing ring, and the free end of the connecting belt can be connected with the end of the cable. The application aims to provide a high-efficiency and safe high-voltage cable packaging tool, a high-voltage cable packaging system and a high-voltage cable packaging method.
Owner:CHONGQING TAISHAN CABLE CO LTD

Design method of sintering clamp for photocuring large-size special-shaped ceramic component

PendingCN121953673AImproved shape stabilitysuppress curlingCharge supportsFurnace typesIsolation layerFree edge
The invention relates to the technical field of ceramic additive manufacturing and high-temperature sintering tools, in particular to a design method of a sintering clamp for photocuring a large-size special-shaped ceramic component. Aiming at the problems of free opening edge curling, thin-wall collapse, cracks, overall warping and the like which are easy to occur during sintering of a photocuring ceramic green body, the method comprises the following steps: firstly, acquiring three-dimensional geometric information of a component and partitioning, and identifying an instability mode and a sensitive area; and then a boundary strategy of shape limitation without shrinkage limitation, controlled sliding, partition supporting and intersection area receding is constructed, structural design and material selection of the supporting ring, the inner supporting core, the burning bearing base, the low-friction isolation layer and the positioning groove are completed, and assembly and use specifications are formed. The sintering bearing clamp obtained by the method can inhibit out-of-plane instability while allowing the component to shrink, reduce shrinkage retardation stress, and improve the sintering formability stability, size consistency and finished product yield of the component. The ice cream barrel-shaped silicon nitride ceramic piece is taken as an embodiment, so that the sintering defect risk can be obviously reduced, and the engineering popularization value is good.
Owner:HARBIN INST OF TECH

Leather laser cutting machine with positioning device

The leather laser cutting machine with the positioning device comprises a supporting frame, a downward pressing structure is arranged on the supporting frame in a sliding fit mode and comprises a supporting plate, a sliding driving structure is arranged on the lower side of the supporting plate, a connecting structure is arranged at the output end of the sliding driving structure, and the connecting structure comprises an elastic telescopic frame; a laser cutting head is fixed to the lower side of the elastic telescopic frame, and a visual positioner and a plurality of downward pressing rods are arranged on the lower side of the elastic telescopic frame. The spraying structure comprises a protection ring, a plurality of spraying heads are arranged in the protection ring, and the protection ring is communicated with the elastic telescopic frame. According to the leather laser cutting machine with the positioning device, slag can be prevented from entering the adsorption holes through the blocking blocks to cause blocking, the adsorption effect is guaranteed, after cutting is completed, the blocking blocks rebound and jack up to clean the adsorption holes, leather after cutting can be separated, and the cutting efficiency is improved. Therefore, the step of manual waste separation is omitted, and working efficiency is improved.
Owner:YANGXIN RUIFENG GRP CO LTD

A cutting device for sintered metal mesh

ActiveCN224424128USolve the problem of easy edge warpingavoid warpingStructural engineeringMotor shaft
This utility model discloses a cutting device for sintered metal mesh, relating to the field of sintered metal mesh processing technology. The utility model includes a worktable, a central rod, a support arm, and an I-shaped slider. A central rod is positioned at the center of the upper part of the worktable, with a pressure block rotatably connected to its bottom end. A support arm is rotatably connected to the lower outer circumference of the central rod, and an I-shaped slider is slidably inserted into the support arm. A servo motor is fixed to the top surface of the end of the I-shaped slider away from the support arm, and a rotating shaft is rotatably connected to the bearing. A cutting blade is fixed to the end of the rotating shaft away from the support arm. Support rods are fixed to both sides of the end of the I-shaped slider away from the support arm, and an arc-shaped pressure plate is fixed to the bottom of both support rods. This utility model, by setting up a worktable, support arm, I-shaped slider, cutting blade, central rod, pressure plate, and pressure block, solves the problems of not being able to cut circular sintered metal mesh in one go, the edges easily curling when cutting circular sintered metal mesh, and the inability to cut sintered metal mesh of different diameters.
Owner:HENAN ZHONGLU NEW MATERIAL TECHNOLOGY CO LTD

Edge warping prevention device for waterproof roll laying

ActiveCN224119935Uavoid warpingControllable scraping intensityCleaning using toolsFoundation engineeringPulley
The utility model relates to the technical field of waterproof coiled material laying, and discloses a waterproof coiled material laying anti-warping device which comprises a laying vehicle, pulleys are connected to the two sides of the laying vehicle, a movable cavity is formed in the bottom of the laying vehicle, a set of rotating shafts are rotationally connected to the inner wall of the movable cavity, and anti-warping smoothing rollers are fixed outside the rotating shafts; supports are fixed to the two sides of the inner wall of the movable cavity, and movable scraping strips are connected into the supports. Through the combination of the push frame, the connecting arm and the mounting frame, the laying vehicle can flexibly move and steer in a complex scene in cooperation with the pulleys; the anti-edge-warping smoothing roller is driven by the rotating shaft and automatically compacts the coiled material in the moving process, and edge warping is effectively prevented. The adjusting structure of the screw and the scraping strip can control the scraping force, and redundant materials are cleaned to guarantee the surface smoothness. And a buffer system formed by the sliding block, the spring and the inner sliding groove can adaptively cope with the change of a base layer, equipment is prevented from being damaged, stable scraping work is ensured, and the waterproof construction quality and the equipment adaptability are all-dimensionally improved.
Owner:ANHUI HONGDE WATERPROOF ENG CO LTD

A welding pin jig for an automatic spot welding machine

This application belongs to the field of spot welding machine fixtures, and relates to a soldering pin fixture for an automatic spot welding machine, comprising: a fixture base, a PCB board on the top of the fixture base, an L-pin interchangeable insert installed inside the fixture base, and a clamping component disposed on the top of the fixture base for clamping and fixing the PCB board on the fixture base. The clamping component includes: a pressure block limiting panel, a groove, and a movable pressure block, and a pop-out component disposed inside the L-pin interchangeable insert. The technical solution provided by this application can clamp and fix the PCB board through the clamping component, ensuring that the PCB board is stably placed on the top of the fixture base, preventing the PCB board from shifting, improving the welding quality, and preventing deformation and warping of the PCB board during welding, thus avoiding damage to the PCB board. The pop-out component also lifts and pops the PCB board out, preventing the PCB board from being tightly adhered to the pressure block limiting panel, creating a gap between the PCB board and the pressure block limiting panel, facilitating the removal of the PCB board after welding.
Owner:CHONGQING SPARK TECH CO LTD

Wooden floor base material and wooden floor

ActiveCN224281849UOvercome the environmental impact of dry shrinkage and wet swellingreduce warpageWood working apparatusWood layered productsAgricultural engineeringPulp and paper industry
The utility model discloses a wooden floor base material and a wooden floor, and belongs to the field of wooden floors. The wooden floor base material comprises a frame plate blank defined by a middle batten and side battens, the side battens are located on the two sides of the middle batten in the width direction, a dividing groove is formed in the surface of the middle batten, and the extending depth of the dividing groove on the surface of the middle batten does not penetrate through the thickness of the middle batten; insert strips are installed in the dividing grooves in a matched mode and are made of metal materials or plastic materials. According to the wood floor, the problems of dry shrinkage, wet expansion and buckling deformation of the wood floor can be relieved in a targeted mode, and therefore the long-term use stability of the wood floor is improved.
Owner:周玉刚

Pearl wool waste recovery device

The invention relates to the technical field of plastic waste recovery, and discloses a pearl wool waste recovery device which comprises a mounting frame, a conveying belt is arranged on the mounting frame, a limiting mechanism is arranged on the conveying belt, a fixing frame is fixedly mounted on the mounting frame, and a main blade is fixedly mounted at the bottom of the fixing frame. A synchronous mechanism and a vertical cutting mechanism are further arranged on the mounting frame, the main blade is used for cutting the pearl wool plate into strips, the synchronous mechanism is used for pulling the vertical cutting mechanism to synchronously move along with the pearl wool plate, and the vertical cutting mechanism is used for cutting the strip-shaped pearl wool plate into blocks in the process of synchronously moving along with the pearl wool plate. According to the invention, the precision and efficiency of pretreatment cutting are optimized, so that the pearl wool waste is in a regular small block state before entering the crusher, uniform feeding of the crusher is facilitated, the risk of material blockage is reduced, energy consumption and cutter wear in the crushing process can be reduced, and the economical efficiency and stability of the whole recovery process are improved.
Owner:DONGGUAN GUANG MING PACKING MATERIAL CO LTD

A new adjustable width clamping type peg

The utility model relates to musical instrument support tool technical field, concretely is a new type adjustable width's clamping type music stand, including two music stand bases, the inside of two music stand bases is separately provided with a plurality of through -hole. The new type adjustable width's clamping type music stand, through hand ratchet wheel one and hand ratchet wheel two transmission torsion to rotate the bidirectional screw at two ends, drive respectively located inside the toothed nut and the reverse toothed nut, adjust the width of music stand, the bottom of music stand base is equipped with silica gel patch one for supporting music stand base, wherein when adjusting, because of bidirectional telescopic, can achieve quick and wide -range adjustment, the adjustment range can be between 3CM -6CM, compared with other types of music stand on the market, the music stand can be tool active quick width adjustment, to adapt to the different thickness demand of guitar body, can also be through the replacement of the middle bidirectional nut, can realize 3CM -13CM range adjustment.
Owner:庞宇

An ellipse coil shaping tool

ActiveCN224417631USolve installation difficultiesHigh dimensional accuracyMechanical engineeringCircular coil
The utility model relates to a kind of long circular coil straightening tool in coil straightening technical field, including bearing table, X-axis straightening assembly and Y-axis straightening assembly, the bearing table middle part is equipped with the X-axis let room slot that passes through up and down and the Y-axis let room slot that passes through up and down, the X-axis let room slot is equipped with two along Y-axis let room slot symmetry;The straightening assembly includes slide rail, the slide rail each section has a pair of synchronous and opposite moving direction shaping part, and a pair of shaping part is connected with movable pad by elastic member, to support the area of coil corresponding let room slot;The utility model is equipped with X-axis straightening assembly and Y-axis straightening assembly, and the shaping part of a pair of synchronous opposite moving direction driven by combination bidirectional screw rod, the inner ring and outer ring of coil can be synchronously pressed and straightened;Effectively solve the problem that coil inner ring cannot be shaped in prior art, avoid coil installation difficulty caused by inner ring warping, wrinkle or protrusion.
Owner:LUOYANG XINGHE ELECTRIC CO LTD

A mold for blow molding

ActiveCN224391888UExtended service lifeAvoid Rigid CollisionsBlow moldingButt joint
The utility model relates to blow mould technology field, and disclose a mould for blowing, the mould for blowing, including bottom plate, fixed mounting has mounting bracket on the bottom plate, be provided with mould closing subassembly on the mounting bracket, the mould closing subassembly includes hydraulic device, fixed mounting has hydraulic device on the mounting bracket, hydraulic device piston end fixed mounting has one end of slide rod, the other end fixed mounting has limit cylinder of slide rod. The mould for blowing, in order to make the device prolongs mould service life, through being provided with mould closing subassembly, the component cooperation hydraulic device promotes slide rod and drives installation box to move, makes the forming groove of two groups of half cylinders with blow molding groove accurate butt joint, ensures that the plastic part contour is complete, and the limit rod is through the limit plate sliding, cooperates limit round board and restricts the mould closing stroke, avoids half cylinder rigid collision, spring assists the thrust when mould closing, provides compression energy storage when opening mould, shortens the opening mould time.
Owner:HANGZHOU LANNA ENERGY SAVING TECH CO LTD