81results about How to "Smooth movement" patented technology

The utility model discloses a sheet metal part drilling fine adjustment mechanism relates to sheet metal part drilling field, the utility model discloses a first electric sliding table, and the output of first electric sliding table is equipped with the first sliding seat, and the top of first sliding seat is installed with second electric sliding table, and the output of second electric sliding table is equipped with the second sliding seat. The utility model discloses through being provided with the shielding cloth, first bolt, second bolt, first side plate and second side plate, the top of first electric sliding table and second electric sliding table can be shielded by the shielding cloth, prevent the direct drop of debris to the top of first electric sliding table and second electric sliding table, thereby prevent the hard debris (such as metal scrap) and cause the sliding seat to be stuck in the clearance between electric sliding table and sliding seat and affect the movement of sliding seat, to ensure that the sliding seat can move smoothly, prevent the sliding seat to push the debris movement simultaneously and make the debris and the top of electric sliding table rub and scratch the top surface of electric sliding table, thereby prolong the service life of electric sliding table.

The utility model discloses a kind of tobacco clamp posture automatic adjusting device for mobile hanging tobacco machine, it is characterized in that, including rack, horizontal rotating mechanism, transverse elongation mechanism and longitudinal clamping mechanism;The horizontal rotating mechanism is connected by bolt to the transverse support of the rack, and the vertical support of the rack is provided with several mounting holes;The horizontal rotating mechanism upper surface is connected with the transverse elongation mechanism;The longitudinal clamping mechanism is fixedly connected to the transverse elongation mechanism two ends respectively, the utility model relates to tobacco curing equipment technical field, specifically, it is related to a kind of tobacco clamp posture automatic adjusting device for mobile hanging tobacco machine, solve the problem that tobacco clamp still needs manual handling and posture adjustment in prior art, realize the automatic grabbing of tobacco clamp and posture accurate adjustment, improve the automation degree of tobacco loading operation, reduce labor intensity, improve operation efficiency and safety.

This utility model relates to the technical field of calcium carbide furnace equipment and discloses a novel anti-clogging feeding device for calcium carbide furnace hoppers. It includes a support frame, a feeding hopper on the inner side of the support frame, and an anti-clogging mechanism at the bottom of the feeding hopper. The anti-clogging mechanism actively pushes away blocked raw materials. A vibration mechanism is installed inside the feeding hopper to loosen the blocked raw materials. The anti-clogging mechanism includes a discharge channel, the top of which is fixedly connected to the bottom of the feeding hopper, and a fixed base is fixedly connected to the top of the outer side of the discharge channel. In this utility model, an infrared sensor detects material flow. When a blockage is detected, a hydraulic rod extends and retracts, causing a lifting block to move, which in turn moves a push rod within the discharge channel. After clearing the blockage, the hydraulic rod resets, achieving real-time monitoring and active clearing of blockages in the discharge channel. This effectively prevents and resolves blockage problems, avoiding calcium carbide furnace shutdowns due to material shortages.

The utility model relates to a sightseeing vehicle technical field, concretely relates to a kind of tourist sightseeing vehicle safety early warning protection device, including vehicle body, the top of vehicle body is provided with the protection component for the protection when vehicle body is about to impact barrier, protection component includes two connecting barrels fixedly connected in the top of vehicle body, and the one end of connecting barrel is slidably connected with anti-collision plate, the top of vehicle body is provided with alarm component, the utility model is provided with protection component and alarm component, and it has passive protection and early warning function in the process of driving sightseeing vehicle, when the front end of vehicle is about to contact barrier, anti-collision plate in the front of vehicle is compressed under stress simultaneously, can rotate through connecting structure drive gear set and drive alarm structure action, realize the buffer energy absorption and synchronous sound early warning to barrier, avoid the collision risk caused by the driver due to blind area or inattention.

The utility model belongs to graphite tool fixture technical field especially is a graphite tool fixture, including base, the upper surface fixed connection of base has workstation, the both sides of workstation are all set up with the sliding slot, the upper surface middle part fixed connection of base has fixed base, the upper surface both sides of fixed base are all fixed connection with slide rail, both sides of two slide rails are all slidingly connected with the sliding block, the upper surface fixed connection of two groups of sliding blocks has the connecting plate, one side of two connecting plates is all fixed connection with the fixed frame. The utility model discloses through drive electric telescopic link drive fixed plate sliding, make it pull the connecting plate and make the sliding block slide on the slide rail, and two connecting plates cooperate with the meshing mode of bilateral rack one and central fixed gear, can drive two connecting plates to move inwards simultaneously, realize the symmetrical clamping to work piece, avoid the stress uneven problem that partial clamping brings, improve the positioning accuracy, improve the clamping stability in the processing process.

This invention discloses a large roller assembly for a floor scrubber with oblique motion function, comprising: a lower floor brush housing, a limiting groove on the rear side of the lower floor brush housing, an installation cavity inside the lower floor brush housing, an air suction duct and a roller brush assembly inside the installation cavity, a rotating component inside the limiting groove, a large roller connected to the rotating component, and a small roller on the front side of the bottom of the lower floor brush housing; and an upper floor brush housing, with a connecting ear and a limiting arc plate on the upper floor brush housing, the connecting ear abutting against the limiting groove, and the limiting arc plate located above the roller brush assembly. In use, the connecting shaft moves within the limiting notch as the large roller rolls, with a second bearing rolling on the rolling surface inside the limiting groove, thereby driving the first bearing to rotate on the threaded groove. The other end of the connecting shaft is connected to a retaining ring on the large roller. This structure reduces oblique slippage of the large roller, reduces resistance, and makes the floor brush operate more flexibly.

The utility model discloses a kind of reversing devices of pneumatic control pressure boost pump, including the pressure boost piston being arranged in pressure boost cylinder, the rear end of pressure boost cylinder is equipped with the reversing valve core of axial extension and perpendicular to axial first gas hole, second gas hole, third gas hole, first gas hole and second gas hole are respectively communicated pneumatic control valve, first gas hole is always open air hole;Reversing valve core is equipped with communication groove;Pressure boost piston connects reversing valve core;Pressure boost piston moves reversely and pushes reversing valve core, so that communication groove is communicated first gas hole and second gas hole, gas in first gas hole enters pneumatic control valve and promotes its reversing;Pressure boost piston moves forward and makes communication groove be communicated second gas hole and third gas hole, gas in second gas hole is discharged from third gas hole and promotes pneumatic control valve reversing.The reversing device of the reversing device of pneumatic control pressure boost pump and the piston stroke linkage of pressure boost pump, and pneumatic control valve reversing is controlled by pneumatic mode, structure is ingenious, few parts, high reliability, action is stable, guarantee the pressure boost efficiency of gas pressure boost pump.

The utility model discloses a kind of magnetic shaft structures that can sound, including base, the upper cover being set on base, the guide core being movably set between base and upper cover, and the elastic member being sleeved between base and guide core, further including the magnet being sleeved on the bottom of the guide core, the lower end of guide core is formed with magnetic installation groove, the middle part of magnetic installation groove is formed with the sound column extending towards base direction;Magnet is overall circular ring column shape, it is embedded in the magnetic installation groove, wherein hollow part is sleeved on the periphery of sound column;The lower end of sound column penetrates through magnet lower end surface and continues to extend downward, and its downward extending portion is impacted base to sound under the action of external force.The utility model provides a kind of magnetic shaft structures that can sound, guide core is impacted on base when being pressed and moved downward, magnet is sleeved on guide core, so as to realize good sound effect in the case where magnet is not damaged and the transmission accuracy is guaranteed, improve the use experience of user.

This invention discloses a fertilizer coating device, belonging to the field of fertilizer coating technology. It includes a fluidizing chamber with a discharge port at the bottom, providing a coating area; a discharge chamber located at the bottom of the fluidizing chamber, with at least a portion of the fluidizing chamber located inside the discharge chamber; and a spraying element rotatably disposed inside the discharge chamber, comprising a conical surface; a first spray groove on the conical surface; and a second spray groove on the radial outer wall of the spraying element. When the conical surface blocks the discharge port, the spraying element sprays gas into the bottom of the fluidizing chamber through the first spray groove and into the side walls of the fluidizing chamber through the second spray groove. This invention utilizes a double-groove spraying element with a circulating airflow path to construct a three-dimensional fluidization field, combined with multi-nozzle atomization spraying at the top, resulting in uniform coating thickness and no missed spraying. The conical surface also functions as a sealing and guiding element. Precise cylinder lifting and positioning, reliable gear transmission, and a combination of rail groove fitting and elastic sealing structure ensure smooth, uninterrupted movement.

This utility model relates to a manual light inspection system for a clarity detector, comprising: a workbench on which a clarity detector is mounted; and a support device mounted on the workbench, the support device including a support bag disposed on the front side of the clarity detector. By providing support bags on both sides of the detector, the inspector's elbows can be rested on the support bags for support, which can distribute elbow pressure, reduce nerve compression caused by long-term use, alleviate fatigue caused by prolonged operation, ensure smooth and natural movements when performing manual light inspection, and improve work efficiency and inspection accuracy.

The application belongs to the field of vehicle equipment and relates to a compact hydraulic tail door with a lifting function and a control method thereof. The tail door comprises a tail door body and a tail door rotating shaft fixedly connected to one side of the tail door body. The first piston rod is hingedly connected to the tail door rotating shaft and is further connected to the tail door rotating shaft through a helical gear mechanism, so that the tail door can drive a heavy object to vertically lift and has a turnover opening function. The tail door has the advantages of compact structure, reliable locking, stable action, strong impact resistance and non-stuck, and can be widely applied to vehicles that require the tail door to have the functions of driving a heavy object to lift and turnover opening and closing.

This invention provides a flexible ball screw transmission mechanism and a measuring machine. The flexible ball screw transmission mechanism includes a ball screw, a nut, and a crossed roller slide assembly. The crossed roller slide assembly includes a first mounting slide, a second mounting slide, a third mounting slide, and a first and a second crossed roller linear guide rail arranged perpendicularly to each other. The two rails of the first crossed roller linear guide rail are respectively connected to the first and second mounting slides. The two rails of the second crossed roller linear guide rail are respectively connected to the second and third mounting slides. The first mounting slide is fixedly connected to one end face of the nut, and roller bearings are installed on both sides of the bottom of the first mounting slide. A connecting seat is fixedly connected to the third mounting slide. This flexible ball screw transmission mechanism, where the nut and connecting seat are connected by the crossed roller slide assembly, ensures smooth and accurate transmission, improving the measurement accuracy of the measuring machine.

The utility model relates to the technical field of sports goods, specifically, relates to a bow. The bow comprises a bow body, the bow body is installed with a bowstring, the bow body is installed with a push-pull rod capable of moving forwards and backwards, the push-pull rod has a launching channel extending in the forward and rear direction, the front end and both sides of the launching channel are open, the bowstring passes through the side of the launching channel, and the push-pull rod is installed with an operating device for fixing and releasing the bowstring. The application has the advantages that: 1, the combination of the push-pull rod and the operating device is used to pull and release the bowstring, which is more convenient and less likely to hurt the hand compared with directly pulling the bowstring with the fingers in the traditional method; 2, arrows or projectiles are launched through the launching channel, are guided through the launching channel, are convenient to aim at, have higher precision, and are favorable to improving the result.

The utility model discloses a hydraulic support device of storage bed belongs to storage bed support technical field, including a pair of circular connecting rod, and the left and right ends of a pair of circular connecting rod are equipped with a pair of hydraulic support assembly respectively, and one end of a pair of hydraulic support assembly is equipped with buffer assembly, and the lower end of a pair of buffer assembly is equipped with the anti -collision rubber strip, and its technical scheme main points are through setting hydraulic support assembly at the left and right ends of a pair of circular connecting rod, cooperate fixed connecting rod, rotary hinged rod, bed board fixed hinged rod etc. structure, form stable support architecture, and fixed bolt mounting strip is convenient for the stable installation of support device on storage bed frame, and the linkage design of hydraulic rod and each hinged rod makes the hydraulic system action stable in the unfolding and storage process of bed board, effectively reduces the impact force, avoids the bed body to shake, improves the stability and security when using storage bed, reduces the structural slack risk caused by shaking, prolongs the service life of storage bed.

This invention relates to a relay and an automatic circuit protection method using the relay. The relay includes a housing, conductive steps disposed on the inner walls of the left and right sides of the housing, and a stepped conductive bridge that can dynamically fit with the conductive steps. External cables pass through the housing and are electrically connected to the conductive steps. A piston push rod device drives the conductive bridge to rise and fall, connecting or disconnecting it from the conductive steps. The piston push rod device is driven by vapor generated by the sublimation of an easily sublimable substance. This relay and the automatic high-voltage circuit protection method using the relay are not only reusable, but also have a simple and stable structure, low manufacturing and assembly costs, stable operation, long service life, and can reliably achieve power cut-off in a fire.

The application relates to a packaging box self-adaptive turnover mechanism, which comprises a rack, a conveying mechanism and a box turnover mechanism are installed on the rack, the conveying mechanism comprises a pair of conveying parts arranged oppositely, a material conveying channel is arranged between the pair of conveying parts, the box turnover mechanism is arranged in the material conveying channel, the box turnover mechanism comprises two material loading platforms which are adjacent and not in the same horizontal plane, and the pair of conveying parts drive the material to turn over from the material loading platform with a low horizontal plane to the material loading platform with a high horizontal plane, the conveying mechanism and the box turnover mechanism with steps are matched in the longitudinal arrangement, the material is brought to turn over the box by using the friction force in the conveying process under the cooperation of the steps, the success rate of the box turnover is high, and the speed of the box turnover is also very fast.

This invention relates to a focusing device for a stage light, comprising a guide rail and a slider that can slide relative to the length of the guide rail. The slider is used to connect with a lens assembly to adjust the focal length. The guide rail is provided with a first flange protruding outwards on both sides. The slider is provided with a receiving cavity with an opening. The two opposite inner sides of the receiving cavity are provided with grooves corresponding to the first flanges, and the grooves completely penetrate the upper and lower ends of the slider. An intermediate block is fixedly provided in each of the two grooves. The intermediate block is provided with a sliding groove adapted to the first flange, and the sliding groove completely penetrates the upper and lower ends of the intermediate block. This allows the slider to slide and engage with the first flange of the guide rail through the sliding groove of the intermediate block. The intermediate block not only improves the fit and smoothness between the slider and the guide rail, but also prevents wear caused by direct contact between the slider and the guide rail, thereby extending the service life of the focusing device.

The utility model belongs to the micro -channel production technical field especially relates to micro -channel clamping equipment, the utility model provides a kind of lithium battery heat exchanger micro -channel is with clamping assembly and packing plant, it includes: lift connection frame, its moving pair rigidity connection, can drive lift connection frame along vertical direction and horizontal direction and carry out three-dimensional space positioning movement;Fixed lug seat component, including at least three pairs of symmetrical distribution fixed lug seat, it is installed on the two sides vertical surface of lift connection frame;Clamping mechanism, a group of clamping units is installed on each fixed lug seat, the clamping unit includes: two oppositely arranged clamping pieces, two clamping pieces are connected by telescopic mechanism;Roller guide portion, it is evenly distributed on the lifting portion of clamping piece;The utility model passes through the rolling guide structure on lifting portion, and roller rolls then makes clamping assembly movement more smoothly, protects workpiece surface, can buffer rigid contact, avoids damaging precision workpiece surface, greatly reduces the rate of defective product output.

The utility model discloses a kind of waste gas absorption towers with anti-reflux function, it is related to waste gas absorption tower technical field.The utility model includes absorption tower and filter screen fixedly connected on the inner wall of absorption tower, further include: scrape clean part, the scrape clean part is installed on the inner wall of absorption tower;And anti-reflux part, the anti-reflux part is installed in absorption tower;Wherein, filter screen is filled with washing water cotton, scrape clean part is located above anti-reflux part, air suction component, the air suction component is installed on cross support frame one;Wherein, scrape clean component is located below filter screen, air suction component is located above filter screen.The utility model is through being provided with scrape clean part, solved the existing waste gas absorption tower in use process, it is inconvenient to scrape clean to the filter screen of wetting treatment liquid, will lead to the treatment liquid remaining on filter screen surface and the pollutant in waste gas continuously react and generate impurity and adhere, make filter screen pore gradually block, influence gas-liquid flow efficiency, reduce absorption effect problem.

The utility model relates to a kind of test tool, especially a kind of tool for oil level pipe group pressure test.A kind of tool for oil level pipe group pressure test, including three-position four-way manual reversing valve, oil distribution block, protective sleeve;Three-position four-way manual reversing valve's O port is used to be connected with test bench oil tank, P port is used to be connected with test bench hydraulic source, A port, B port is respectively communicated with two inlet ends of oil distribution block;The outlet end of two inner cavities in oil distribution block is blocked using plug, is equipped with several threaded holes on the upper surface of cavity;Protective sleeve is communicated with oil distribution block, through hole is set in protective sleeve along length direction, measured oil level pipe is placed in through hole, one end of protective sleeve is screwed with threaded hole, the other end installs plug, measured oil level pipe is limited in protective sleeve.The utility model is simple in structure, convenient to operate, can test multiple products at a time, reduces artificial cost, time cost and test bench use cost;Test efficiency is further promoted.

A kind of packaging machine feeding structure, including rack and feeding mechanism arranged on rack.It includes conveying dynamic cooperation unit, static cooperation unit and power drive unit.Conveying dynamic cooperation unit and static cooperation unit constitute horizontal reciprocating motion adaptation structure, and power drive unit is transmission connection with conveying dynamic cooperation unit.Non-metal wear-resistant layer is arranged on the sliding contact surface of both, and both are adjusted in space by positioning floating structure, which limits horizontal relative displacement, and allows conveying dynamic cooperation unit to adaptively float in vertical direction.The utility model forms dynamic self-adapting sealing by the synergies of non-metal wear-resistant layer and positioning floating structure, eliminates traditional rigid gap, effectively prevents powder overflow and liquid leakage, avoids material to be stuck in sliding interface;Non-metal wear-resistant layer has self-lubricating characteristics, significantly reduces the wear of metal parts, prolongs the service life of equipment, and improves operation reliability.

The utility model discloses a fixed point marking device for engineering survey, including marking rod, the marking rod bottom is provided with the ground fixed mechanism, the ground fixed mechanism includes fixed rod, chute, cone cover, push rod, plug rod and abutting block, and the fixed rod sets up at the marking rod bottom, be provided with quick -release mechanism between the fixed rod and marking rod, quick -release mechanism includes the joint sleeve, external cover, sliding block, clamping plate, card slot and limiting mechanism, through setting ground fixed mechanism, can realize marking rod fast, stably fixed in the ground in actual survey operation. The cooperation between chute and abutting block, push rod, plug rod makes the plug rod after inserting into the soil can form multi -point support structure, and the setting of quick -release mechanism makes marking rod and ground fixed part can realize quick connection and separation between, and the cooperation between sliding block, clamping plate and card slot ensures the firmness of the connecting process, and through the action of reset spring, can separate the locking structure rapidly in the dismounting process.

This invention provides a micro-power driven indexing and clamping chuck, including a chuck housing. A dual-power output assembly is connected inside the chuck housing. The power input end of the dual-power output assembly is connected to a micro-power drive servo motor, and the output end of the dual-power output assembly is connected to a workpiece clamping component and a workpiece rotation component. The workpiece clamping component includes a first clamping transmission component and a second clamping transmission component. Both the first and second clamping transmission components are connected to auxiliary clamping components and workpiece clamping components. A self-controlled clutch component enables precise step-by-step power transmission, following a machining logic of clamping before rotation. This step-by-step transmission logic is clear, ensuring the stability and accuracy of the machining process. It improves power utilization efficiency, ensures machining accuracy, achieves higher indexing accuracy and clamping stability, and is suitable for the installation requirements of small, high-precision CNC machining equipment.

The application relates to a hook support and a multifunctional fitness equipment. The hook support comprises a support body, a rotating shaft and a rotating sleeve. The support body comprises a front panel and a back panel arranged oppositely and two side panels connected to the front panel and the back panel at two sides, and a containing space is formed among the front panel, the back panel and the two side panels. The rotating shaft is arranged in the containing space, and two ends of the rotating shaft are respectively mounted on the front panel and the back panel. The rotating sleeve is hollow in the inside and is sleeved on the outside of the rotating shaft, and the rotating sleeve can rotate relative to the rotating shaft. The side panel comprises a side wall part in the length range of the rotating sleeve, and a horizontal plane where the radial highest point of the rotating sleeve is located is higher than the upper end surface of the two side wall parts. Through improvement on the structure of the hook support, the action of taking and placing a barbell rod is more smooth, and the continuity and user experience in the training process are improved.

The solid sealing device stamping mechanism comprises a stamping head, a plurality of cutting mechanisms, a control ring and a control member. The stamping head is controlled by a first hydraulic mechanism to lift. The top center of the stamping head is connected with the bottom end of the movable rod of the first hydraulic mechanism. A plurality of movable grooves are arranged on the side wall of the stamping head. A control groove is arranged around the movable rod on the top of the stamping head. The movable grooves are respectively communicated with the control groove through sliding holes. The cutting mechanism comprises a cutting tool, a sliding rod and a connecting rod. A plurality of cutting tools are respectively arranged in the movable grooves. The sliding rod is arranged in the sliding hole in a sliding mode. One end of the sliding rod is connected with the control ring, and the other end is hinged to the connecting rod. The other end of the connecting rod is hinged to one side of the cutting tool. The control ring is arranged in the control groove in a sliding mode. The control member is arranged beside the stamping head in a lifting mode to control the sliding of the control ring in the control groove. The problems of low efficiency and positioning accuracy caused by process transfer are solved.

The present application belongs to the technical field of high-speed wire flying shear, and relates to a 3# flying shear shearing method for producing φ8 high-speed wire. The switch starts to swing after the first knife is sheared by the flying shear, and the second knife is sheared at a position 15-16mm away from the edge of the shear blade, and then swings to the steel passing position. The average time of the second knife of the switch to the steel passing position is 26ms. The on-site switch zero position limiting signal, the switch encoder signal and the flying shear zero position limiting signal are respectively connected to the flying shear control PLC through special cables, and the 3# shear encoder signal is connected to the flying shear control PLC through a special cable through an encoder distribution board, so as to reduce signal interference and network communication delay. The first knife is sheared at the breaking position, and the second knife is sheared at the shearing position, so that the step shearing is realized, the switch swinging knife passes the steel position, and the time is shortened by about 11ms. The stability of the switch action is effectively ensured. When the φ8 high-speed wire is produced, the outlet speed is increased from the original 91m / s to more than 100m / s, and stable production can be realized, and the yield per shift can reach more than 900 tons.

The utility model relates to locking equipment technical field especially relates to a mould locking mechanism based on oil cylinder drive, including mechanism body, the mechanism body includes a plurality of locking module, mould module, the locking module includes locking cylinder, locking block, locking oil cylinder, the locking cylinder is used for driving locking block to carry out linear motion, locking block is seted up with U type clamping slot, U type clamping slot with locking oil cylinder is engaged and is connected, the piston rod upper end of locking oil cylinder sets up with the limiting nut, the lower surface of limiting nut and the upper surface of locking block close butt joint, the mould module includes upper connector plate, lower connector plate, lifts oil cylinder, the utility model provides a mould locking mechanism based on oil cylinder drive, improves the automation production efficiency and processing accuracy.

The application discloses a glue brushing mechanism for LED packaging based on COB technology and relates to the technical field of LED packaging devices. The glue brushing mechanism for LED packaging based on COB technology comprises a base, the upper surface of the base is fixedly connected with a support, the surface of the support is provided with a transverse moving box, the upper surface of the base is provided with a longitudinal moving table, the upper portion of the longitudinal moving table is provided with a placing table, the front face of the transverse moving box is fixedly connected with a rubber tube through a clamp, the upper surface of the placing table is respectively provided with two groups of placing grooves, the inner wall of the placing groove is movably connected with a round box, the side face of the placing table is provided with a horizontal groove, and the inner wall of the horizontal groove is movably connected with the surface of a horizontal plate. The glue brushing mechanism solves the problem that the commonly used glue brushing machine is not convenient to take out the LED plate after the glue brushing is completed because the size of the placing hole is matched with the size of the LED plate, the uncured glue is possibly touched by mistake, and the glue brushing is failed.