285results about How to "Easy level adjustment" patented technology

The invention relates to a desktop 3D-printing forming device comprising a base plate, a machine frame and connection blocks. The machine frame is a bottomless rectangular frame and is fixed on the base plate; vertex angles of the machine frame are provided with the connection blocks, adjacent connection blocks are connected with Y-direction guide rails, and transmission systems are arranged above the connection blocks and between adjacent connection blocks; the end of one transmission system at one side is connected to one end of a step motor output shaft, and the other end of the step motor output shaft is connected to the end of the other transmission system at the other side; the Y-direction guide rails which are on two opposite sides are provided with slide blocks, and the top end of the Y-direction guide rails which are on two opposite sides are connected with the transmission systems; X-direction guide rails are arranged between the slide blocks which are two opposite sides, and printing systems are arranged between the X-direction guide rails; the printing systems are connected with wire feeders; the base plate is vertically provided with a linear motor, and output shaft is a Z-direction guide rail; the Z-direction guide rail is connected with one end of an installing beam; and a heating work plate is arranged on the top of another end of the installing beam, and is under the printing systems. Moulding precision is high, processing speed is fast, technology is simple, cost is low, and the desktop 3D-printing forming device can be widely applied in household and the field of teaching.

A seat slide assembly for a fixed seating arrangement allows for controlled horizontal movement of a seat in relation to a fixed vertical seat post. The seat slide assembly includes a cover configured for attachment to the bottom of a conventional seat, and a seat slide top member attached to the underside of the cover. The bottom of the seat slide top member is configured to receive and attach a pair of parallel ball-type bearing assemblies located on opposite sides of the seat slide assembly. Each bearing assembly is mounted to the underside of the seat slide top member, so that the bearing assemblies move along with the seat slide top member on an upper wall defined by a base. A spring biased seat slide retainer handle is operatively attached to the seat slide top member, and includes a retainer tab that engages a one of a series of spaced slots on a flange extending downwardly from a side of the base, for incremental controlled movement of the seat.

An apparatus and method for measuring and marking level and plumb is providently disclosed herein. The multi-function level includes: modular ends that allow attachment of mating levels for linear extension in one direction. The modular, or jointed, end includes a structure to hold a connector or to selectively receive a connector from another level such that that only applies a load to the jointed end and not the body of the level.

This invention relates to one device to test metal materials gas erosion by use of Kelvin detector and quartz micro balance, which comprises the following steps: in testing, sealing the deposited Pt or Au film of quartz slices and removing oil and drying; depositing the aim metal into quartz transistor slice outer surface; adjusting the gas case flow; using SKP scan electrode surface level distribution by use of QCM test electrode surface mass change; the said device cannot be touched without loss on metal surface erosion level.

The invention relates to the technical field of bridge deflection tests, in particular to a bridge loading test deflection testing instrument. The technical scheme is that the bridge loading test deflection testing instrument comprises an instrument tank box and a leveling instrument which is arranged on the top face of the instrument tank body and used for measuring the levelness of the top face of the instrument tank body, and side face opening holes are formed in the side faces of the tank body. Three springs are fixedly hung on the upper portion of the tank body, a testing platform is connected at the lower ends of the springs, a testing instrument support is fixedly arranged above the testing platform, and the deflection testing instrument is fixedly arranged on the testing instrument support. A turn buckle which is used for adjusting the lengths of the springs before a deflection test is hung below the testing platform. The upper end of a deflection testing rope is fixedly arranged at the lower end of the turn buckle, and the lower end of the deflection testing rope is connected with a counterweight block placed on the ground. A large hang ring is arranged on the top face of the outer portion of the tank body. The bridge loading test deflection testing instrument is reasonable in structural design, convenient to manufacture, mount and arrange, high in deflection test precision, capable of effectively solving the problems that labor and materials are consumed, working at heights is needed, mounting and dismounting are troublesome, the test precision is hard to guarantee and the like of an existing deflection test system in load tests.

The invention discloses a cleaning trough for strip continuous cleaning equipment. The cleaning trough comprises a frame and a trough body arranged on the frame, wherein, a right isolation chamber and a left isolation chamber which are equipped with washing liquid for cleaning strips are arranged on the trough body in a bilateral symmetry manner; a main cleaning chamber used for conducting the ultrasonic cleaning on the upper and the lower surfaces of strips is arranged between the right isolation chamber and the left isolation chamber; strip passing holes for delivering strips are formed in the right isolation chamber and the left isolation chamber; a first water outlet and a second water outlet hole are respectively formed on each of bottom boards of the right isolation chamber and the left isolation chamber; and a water inlet is formed on a bottom board of the main cleaning chamber. The invention adopts the design of a multi-chamber structure to have good isolation function, reduce the mutual interference between the trough bodies, facilitate multi-trough type cleaning, and better utilize the strip cleaning equipment system; and the corrosion to the external parts, which is caused by the washing liquid leakage, is eliminated.

The invention discloses a quick support system of a high-rise steel structure house composite floor slab. The quick support system comprises H-shaped steel beams, support frames and precast slabs which are arranged symmetrically. Each H-shaped steel beam comprises an upper plane 1, a lower plane 2, and a longitudinal face 3, wherein the longitudinal face 3 connected with the upper plane 1 and the lower plane 2 is arranged in the vertical direction. Each support frame comprises height-adjustable U-shaped brackets 4 and a crossbeam 5, wherein the height-adjustable U-shaped brackets 4 are placed on the corresponding lower plane 2, and the crossbeam 5 is placed in U-shaped grooves of the corresponding height-adjustable U-shaped brackets 4. The crossbeams push upper flange slabs of the H-shaped steel beams through the height-adjustable U-shaped brackets, safety and reliability are achieved, and meanwhile dismounting is convenient; and large construction loads can be borne, groove steel is used as the support crossbeams, deflection of the precast slabs in the process of concrete pouring can be significantly reduced, and the molding quality of the floor slab is improved.

The invention discloses a rotating bracket for wind-tunnel flow-field display test models, and the rotating bracket is provided for solving the problems that in a wind-tunnel flow-field display test, the adjustment on the levelness and rotating angle of the traditional test model is inconvenient and not high in precision. A bottom plate of the bracket is provided with a height adjusting bolt and a level instrument so as to meet the requirements on the levelness of the test model; the edge of a top plate of the bracket is provided with an angle scale line, and a rotating plate is arranged above the top plate, then the model can be rotated quickly and accurately so as to adjust the test model to a required wind attack angle; and besides the wind-tunnel flow-field display test, the bracket also takes the demands of a pressure measuring test for wind tunnels into consideration, holes are arranged in the centers of the top plate and the rotating plate so as to facilitate the connection between a pressure measuring pipe at the bottom of the model and a pressure measuring device below a floor board of a wind tunnel. The rotating bracket disclosed by the invention can be used for solving the problem that in a wind-tunnel flow-field display test, the manual adjustment on the levelness and rotating angle of a model is poor in precision; and the rotating bracket not only can be applied to wind-tunnel flow-field display tests on pure building structure scaled models in wind tunnels, but also can be applied to synchronous pressure measuring tests.

The invention discloses a laser cutting device. The laser cutting device comprises a laser cutting mechanism. The laser cutting mechanism comprises a supporting plate used for bearing a battery pole piece, and a laser transmitter opposite to the supporting plate. The laser transmitter is used for cutting the battery pole piece, and the face, opposite to the laser transmitter, of the supporting plate is provided with a groove. According to the laser cutting device, after a battery pole piece strip is conveyed onto the supporting plate, the laser transmitter transmits lasers towards the groove so as to cut the battery pole piece strip at the position corresponding to that of the groove; in the process of transmitting the lasers to cut the battery pole piece, the groove can avoid a fly-cutting optical path of the lasers, then the bad phenomena of pits, burrs and the like caused when the cutting position of the supporting plate is influenced by the lasers for a long time can be avoided, the bad phenomenon that aluminum foil is welded to the supporting plate in pole piece fly-cutting motion is also avoided, the phenomenon that the strip wrinkles when conveyed can be reduced, and therefore the production efficiency of the battery pole piece is greatly improved.

A cushion for use with a variety of types of seats, for example, automotive seats, to adjust the sacrum thereby pivoting the pelvis to assist in maintaining the spine in equilibrium. The cushion is preferably separate from the seat and has central and end support areas that have a density or compressibility that is greater than that of the interconnecting portions. The central area is also provided with one of a plurality of inserts that individually have varying compressibility so that the compressibility of the central area is variable by changing between the inserts.

The present invention relates to a sectional floor-covering capable of adjusting level, which includes a height adjusting block; a supporter coupled to the upper surface of the height adjusting block; slip floorings coupled to the upper surface of the supporter; and horizon adjusting devices mounted to the height adjusting block. The height adjusting blocks and supporters are assembled and installed at a desired position, and slip floorings are mounted and fixed on the assembled height adjusting blocks and supporters so as to install the floor to a wanted height.

The invention discloses a determination device and determination method for metal solid / liquid phase interface energy, and belongs to the technical field of design and manufacturing of metallurgical test determination equipment. The invention provides the determination device and the determination method for metal solid / liquid phase interface energy and capable of controlling the oxygen content of the environment on line. The determination device comprises an environmental simulation system, a heating system and a metal melt change process recording system; the environmental simulation system at least comprises a set of low-oxygen environment formation simulator; a metal sample arranged in the environmental simulation system is heated in the environmental simulation system by the heating system to be melted, and is recorded by the metal melt change process recording system. According to the determination method, the oxygen content of the environmental simulation system is adjusted by the low-oxygen environment formation simulator, recording is conducted by the metal melt change process recording system, the wetting angle of the interface condition under different oxygen content conditions is measured, and the interface tension is calculated by the surface tension.

The invention discloses a mounting method for a side pushing device and provides the side pushing device. The side pushing device comprises a side pusher cylinder body and connecting cylinder bodies, wherein the connecting cylinder bodies are respectively arranged at two ends of the side pusher cylinder body. The mounting method for the side pushing device comprises the following steps of S10, assembling and welding the two connecting cylinder bodies and the side pusher cylinder body to form the side pushing device during dividing the assembling into sub sections; and S20, hoisting the side pushing device to a sectional jig frame and assembling and welding the side pushing device together with the sub sections. The mounting method for the side pushing device has the advantages that the assembling efficiency can be enhanced, the assembling and welding difficulty can be reduced, the assembling and welding environment can be improved, the assembling resources can be reasonably utilized and the production costs of shipyards can be lowered.

The invention relates to the photographic equipment field, in particular to a multifunctional portable holder with a holder rotating disc part which can rotate freely around a mandrel. The multifunctional portable holder comprises a holder main body. The holder main body comprises a ball seat, a ball and a ball locking device. A rotating disc and a rotating disc locking device are arranged above the holder main body. A camera connecting device is arranged on the rotating disc. The invention has the advantages that the structure is compact, the volume is small and ingenious, the multidirectional shooting function is added because the rotating disc is arranged above the holder main body, the horizontal adjustment is fast and convenient because a level meter is arranged on the rotating disc, the clamping of the ball is energy-saving because of the interactive function of the holder main body, a left clamping block, a right clamping block and a supporting ring, and the goal of easy and free use is reached.

The invention discloses an automatic surfacing welding machine for wear-resisting plates and relates to welding equipment. The automatic surfacing welding machine for wear-resisting plates comprises a chassis, a workbench, an automatic welding device, welders, an electric appliance cabinet, an exhaust fan and a control console, wherein the automatic welding device is connected with the welders; the workbench is fixedly connected to the chassis; sliding rails I parallel to the workbench are arranged on the two outer edges in the longitudinal direction of the workbench and located on the upper surface of the chassis respectively; the workbench is provided with a portal frame; the bottoms of the two ends of the portal frame are positioned on the sliding rails I on the two sides of the workbench respectively; the portal frame can move relative to the sliding rails I; a cross beam of the portal frame is connected with a sliding rail II perpendicular to the sliding rails I; the sliding rail II is provided with a sliding block capable of sliding on the sliding rail II; the automatic welding device is connected to one side of the sliding block; the exhaust fan and the control console are arranged on the portal frame; an exhaust pipeline of the exhaust fan extends to one side of a welding gun of the automatic welding device; the control console is arranged on the side edge of one side of the portal frame. The automatic surfacing welding machine for wear-resisting plates has the advantages of being compact in structure, small in floor space, reliable in working, convenient to install on the whole and the like.

The invention provides a calibration method for a textile spinning machine roller entry and exit fixing gauge. The method comprises the steps of adjusting the horizontal plane of a detection platform through a frame leveler and a leveling mechanism; detecting the perpendicularity of a cylindrical face of a standard rod of the roller entry and exit fixing gauge to a base through a perpendicularity detection component; detecting the cylindrical external diameter of the standard rod of the roller entry and exit fixing gauge through a standard rod external diameter detection component; evaluating the finish degree of the cylindrical face and the base plane through a surface finish degree detection component. The operation is simple, the calibration is accurate and the use is convenient. The method can improve the quality of flat cars of main machine apparatuses of the textile industry, thereby promoting the quality improvement of products of the textile industry.

The invention provides a monitoring camera device convenient to adjust and relates to the technical field of monitoring cameras. The monitoring camera device convenient to adjust includes a fixing plate, wherein a screw is arranged at the bottom of the fixing plate. The top of the screw penetrates through the bottom of the fixing plate, extends to the top of the fixing plate, and is embedded intothe top of the wall. A shell is fixedly arranged at the bottom of the fixing plate. According to the conveniently adjusted monitoring camera device, the rotation of a rotating rod controlled by a motor is more convenient by arranging a belt, and the horizontal adjustment of the monitoring camera is more convenient to control. The horizontal adjustment control of the monitoring camera is more convenient and convenient to operate by arranging the rotating rod. The rotation of the rotating rod is more labor-saving by arranging balls. The vertical direction angle of the monitoring camera is more convenient to control and convenient to operate by arranging an electric telescopic rod. The monitoring camera body is protected by arranging a shell, and the operation of the monitoring camera is prevented from being influenced by accidents such as dust and the like.

The invention discloses a fixture for end milling of H-shaped and box-type components and cross columns. The fixture is characterized by comprising a fixture frame, a steel column and a milling fixture component. The steel column is rested on the fixture frame. Supports are welded on two sides of the steel column on the fixture frame. Holding deviation preventers are disposed between one side of the steel column and the corresponding support. Leveling jacks are used to support the bottom of the steel column and fixed through clamps. The milling fixture component is disposed on one side of the steel column and comprises a scribing pin and a miller disc. Each holding deviation preventer comprises a hemisphere, a holding jack and an anti-vibration pad. The holding jacks are fixed through brackets. Each anti-vibration pad is provided with a conical groove which matches with one hemisphere. The fixture has the advantages that the steel column is positioned fast, the ends of the components are convenient to level, deviation of the steel column is prevented during milling and dents on the surfaces of the components caused during holding are avoided.

There is provided a probe card. A probe card according to an aspect of the invention may include: a printed circuit board; a horizontal regulator passing through the printed circuit board and having an insertion portion having a horizontal regulation bolt and an insertion portion having a curved portion provided on an end portion of the horizontal regulation bolt; a probe substrate electrically connected to the printed circuit board; and a connection member mounted on the probe circuit, engaged with the horizontal regulation portion, and having an insertion recess therein so that the insertion portion is rotated within the insertion recess.

The invention provides an injection pump. The injection pump comprises a base, a motor, an injector tube pressing block, three X-axis parallel guide rods, a lead screw and an injector handle assembling mechanism, wherein the motor, the injector tube pressing block and the three X-axis parallel guide rods are installed on the base, the lead screw is driven by the motor, the injector handle assembling mechanism is provided with three guide holes, an injector handle limiting groove and a drive hole, the lead screw is matched with the drive hole to form a lead screw pair, and the guide rods are matched with the guide holes to form a sliding pair; the centers of the three guide holes are located on three vertexes of an equilateral triangle, the center of the drive hole is located in the center of the equilateral triangle, and the symmetrical axis of the injector handle limiting groove coincides with the Z-axis center line of the equilateral triangle. The invention further provides an injection system and an injection method through which the parallel control can be achieved. The injection pump, the injection system and the injection method have the advantages of being high in injection precision and high in universality.

The invention relates to a self-elevating type lifting platform installing technology. The technology comprises the following specific process steps of field arranging, pile shoe positioning, ship folding, lifting device installing, locking device installing, integral lifting device structure hoisting and pile leg installing. The self-elevating type lifting platform installing technology has the beneficial effects that a lifting platform involved in the self-elevating type lifting platform installing technology is reasonable and stable in structure and larger in bearing capability; a steel plate and wooden wedge blocks are cushioned in the structure, and structural deformation is prevented; and the included angle of the tooth crests of climbing gears in a lifting device and the horizontal plane is 26 degrees, the clamping phenomenon is prevented, and structure running is convenient.

The invention relates to a support frame, and mainly solves the problems in the prior art that the supporting of a support frame is not stable, and reproducibility of the planimetric position of an object arranged on an operating table is not good, so the precision operation is not facilitated, and the support frame is not easy to level. The invention adopts the technical scheme that the support frame is of a three-point orthogonal structure; the support frame comprises three supporting columns and a base for fixing the supporting columns; points of positions, at which the three supporting columns are arranged, are connected to form a triangle; the supporting columns are provided with circular through holes; and adjusting strips which are matched with the circular through holes are provided. The problems are well solved, and the support frame can be applied to the industrial production of the support frame and a support platform for the precision operation.

The invention discloses an intelligent granary management system which comprises a central control device, a grain number monitoring and warehouse-in video monitoring device, a warehouse door abnormal-action monitoring device and a safety production alarm device. According to the intelligent granary management system, the grain inventory quantity can be measured accurately in real time, the full-color high-definition frame can be obtained in a dark warehouse-closed environment, and the real scene in the warehouse can be comprehensively monitored by 360 degrees without dead corners and withoutpeople entering into; meanwhile, the positioning is accurate, so that the personnel outside the warehouse can arrive at the accident site in time to rescue the personnel in the warehouse in time, andthe safety of grain production is guaranteed; the opening state of the warehouse door of the granary can be monitored in real time, and whether a person enters the granary is determined; and the timeinformation of the warehouse door opening can be obtained, so that the safety of the grain storage is guaranteed.

The invention provides a pushing and supporting device of a tunneling machine and a construction method. The pushing and supporting device of the tunneling machine comprises a plurality of embedded supporting anchor hole beams, at least two inclined slide tracks and a reaction frame; supporting and positioning anchor holes are formed in two ends of each supporting anchor hole beam; reaction frame supporting legs are arranged on the bottom of the reaction frame; and the reaction frame has a frame structure, and is provided with a side surface which is opposite to the end surface of the tail of the tunneling machine and is used for pressing against an auxiliary pushing oil cylinder. The construction method comprises the following steps of (1) welding an embedded bolt on a joint bar; (2) mounting a steel cushion on the embedded bolt through a nut; and (3) mounting the supporting anchor hole beams, the supporting and positioning anchor holes and the slide tracks on the steel cushion, placing the auxiliary hydraulic oil cylinder between the tunneling machine and the reaction frame, and jacking by a stepping stroke. By the steps, the tunneling machine is pushed to walk when beginning to enter a hole. By the pushing and supporting device of the tunneling machine and the construction method, hundreds of tons of stepping thrust can be ensured, and the circumstance that a slide way structure is damaged due to uneven stress can be avoided.

A structure for supporting a floor of a building is provided to conveniently level the floor slab supported in the concrete frame of the building under the floor, and to efficiently use the beam for a long time by lifting up and down the left and right sides of the supporting plate and turning the lower head of the level adjusting bolt with the spanner. A floor supporting apparatus(Fs) is composed of a couple of level adjusting bolts(18) having a horn head(18b) in which a seating plate is mounted on the lower supporting surface and a male screw part extended from the head; a supporting plate(16) having left and right long extension parts in which the male screw part is inserted; a damping rubber(17) supported in the supporting plate; and a lock nut(22) inserted to the male screw part of the level adjusting bolt to lock the supporting plate. A beam is supported in the supporting plate by the damping rubber, and the position of the left or right extension part of the supporting plate is adjusted by turning the level adjusting bolt.

The invention belongs to the technical field of detection equipment and in particular discloses a multifunctional sample stage for a measuring block-shaped solid sample in an X-ray diffractometer. The multifunctional sample stage comprises a base bracket and a sample tank arranged on the base bracket, wherein the sample tank comprises a positioning mask, a sample cell and a mask which are sequentially connected through screws; a central shaft clamping hole is formed in the positioning mask; the central shaft clamping hole is matched with a central shaft of an angular instrument sample stage in size; a spring clamping hole is formed below the central shaft clamping hole; the size of the spring clamping hole is consistent with the size of a spring of the angular instrument sample stage; spirit bubbles are arranged on two side edges of the sample cell. The sample tank is filled with glass powder, a trace powder sample can be tested, flaky large-size or irregular samples which cannot be cut or ground can be tested, and the problems that a current large-size sample cannot be tested or a test can be only performed by cutting the samples during the test and the like are effectively solved.

The invention discloses a height limit detection method and device based on machine vision recognition, and the method comprises the following steps: adjusting the focal length of a camera of a photographing mechanism, and calibrating an image coordinate system of the camera; acquiring a vehicle image; acquiring height information of the target vehicle according to the longitudinal scale corresponding to the depth scale line of the target vehicle in the vehicle image; acquiring an image of a height limiting rod in front of the target vehicle; obtaining height information of a target height limiting rod according to a longitudinal scale corresponding to a scene depth scale line of the height limiting rod image where the target height limiting rod is located in the height limiting rod image;comparing the height information of the target height limiting rod with the height information of the target vehicle; obtaining a height difference. According to the detection method, vehicle overallheight detection and height limiting rod height detection can be realized, analysis is performed by comparing the heights of the detection vehicle and the height limiting rod, and whether the heightis ultrahigh is judged according to the analysis result.

The invention relates to an anchoring structure for concrete beams and steel reinforced concrete columns. The anchoring structure comprises the concrete columns, wherein profile steel is embedded in the concrete columns, the concrete beams are connected between the concrete columns, a plurality of upper through steel ribs and lower longitudinal ribs are embedded in the concrete beams, the end parts of the lower longitudinal ribs are provided with bent hooks, the bent hooks are embedded in the concrete columns, the upper through steel ribs penetrate through the concrete columns, and the heightof the upper end of the profile steel is smaller than that of the upper through steel ribs. By adopting the technical scheme, stress is the same no matter whether the lower longitudinal ribs on the two sides of the concrete columns penetrate through the profile steel or not, and stress weak spots are reduced for the profile steel when the lower longitudinal ribs do not penetrate through the profile steel. Since the end parts of the lower longitudinal ribs are provided with the bent hooks embedded in the concrete columns, the hogging moment resistance of the two ends of the concrete beams is improved, meanwhile, the lower longitudinal ribs are cooperated with the upper through steel ribs which penetrate through the concrete columns, and the sagging moment resistance of the middles of the concrete beams is improved.

The invention discloses a special bed for physical examination of infants and young children, and relates to the technical field of young children physical examination. The bed comprises a bed body, asoft cushion, a head circumference measuring mechanism, a water replenishing mechanism and an inflation pillow, the soft cushion is slidably connected with the top of the bed body, the head circumference measuring mechanism is fixedly installed on the side, away from the soft cushion, of the bed body, the water replenishing mechanism is fixed to the left side of the bed body, the inflation cushion is fixedly connected with the left side of the top of the soft cushion, and the head circumference measuring mechanism comprises a panel body, a ring body, an annular groove, a rotary ring, clampingteeth, a gear and the like. The bed has the advantages that a contacting member is arranged in the head circumference measuring mechanism, the operation time of the water replenishing mechanism is increased, the adjusting effect on the contacting member is achieved, warm water is added to the water replenishing mechanism, so that the part, contacting with the infants and young children, of the contacting part is warmer, the irritation on the skin of the infants and young children is reduced, and the crying of the infant and young children is avoided.