23results about How to "Control distance" patented technology

The utility model relates to the technical field of paint spraying processing, and discloses a flame dust removal device for paint spraying processing, which comprises a manipulator, a fire spraying device fixedly connected to the end part of the manipulator, a connecting device fixedly connected to the bottom of the fire spraying device, and a spray head fixedly connected to the end part of the fire spraying device, an adjusting assembly is arranged on the outer surface of the spray head, so that in order to enable the equipment to spray flames on the outer surface of the workpiece more uniformly, when the equipment processes the painted workpiece, the manipulator controls the spray head at the end part of the flame spraying device to aim at the outer surface of the workpiece to spray flames; the mechanical arm can well control the distance between a spray head at the end of the fire spraying device and a workpiece, then the surface activity of paint on the outer surface of the workpiece is better, the good dust removal effect can be achieved, meanwhile, a worker rotates a rotating piece, the space between a blocking piece and the inner wall of the spray head is adjusted, and the work efficiency is improved. Therefore, flames can be in uniform contact with the outer surface of the workpiece.

The utility model provides a free access type limiting fence which is provided with a fence body, the fence body comprises a rear fence door, a front fence door and a linkage mechanism, the linkage mechanism is provided with a linkage rod, the linkage rod is arranged between the rear fence door and the front fence door, and the rear fence door and the front fence door are both hinged to the linkage rod; the rear fence door is rotatably arranged at the rear end of the fence body, and the front fence door is rotatably arranged at the front end of the fence body; a pig enters from the rear pigsty door and pushes the front pigsty door forwards, the front pigsty door rotates forwards and upwards, and the rear pigsty door is driven to rotate forwards and downwards until the rear pigsty door is closed; the pigs retreat from the pigsty body and push the rear pigsty door backwards, the rear pigsty door rotates towards the upper rear portion, meanwhile, the front pigsty door is driven to rotate towards the lower rear portion, the pigs can retreat from the pigsty body smoothly, and the front pigsty door returns to the pigsty body again. The linkage rod is arranged between the rear fence door and the front fence door, synchronous rotation of the rear fence door and the front fence door can be guaranteed, the distance between the rear fence door and the front fence door is controlled, it is guaranteed that the length between the rear fence door and the front fence door can meet the body type of a pig, and the space in the fence body is fully utilized.

This utility model relates to the field of battery electrode coating technology, specifically to a wedge block device for adjusting the inclination and thickness of electrode coating. The device includes a wedge block body for mounting on a coating plate and adapted to the length direction of the coating plate, with a coating outlet; at least two pressure plates, spaced apart along the length direction of the wedge block body and fixed to the wedge block body by elastic components. Due to the elastic components, the pressure plates are compressed after contacting the conveyor table, slowing the forward speed of the coating plate and preventing direct contact between the coating plate and the battery electrode. Simultaneously, the compression of the elastic components allows for more precise control of the distance between the coating plate and the battery electrode, making the inclination and thickness of the coating easier to control. This solves the technical problems of poor precision and accidental contact with the battery electrode in existing technologies when adjusting the distance between the coating head, scraper body, and battery electrode.

This application belongs to the field of inclinometer technology and discloses an automated inclinometer, including an inclinometer body, a controller mounted on the inclinometer body, and movable wheels mounted on the bottom of the inclinometer body. A cable electrically connected to the controller is mounted on the inclinometer body, and a detection tube is detachably connected to the cable. An inclination sensor electrically connected to the cable is installed inside the detection tube. Multiple mounting brackets evenly distributed about the axis of the detection tube are mounted through the detection tube, and the mounting brackets slide against the detection tube. Pressure sensors are mounted on the mounting brackets, and rollers are rotatably mounted on each mounting bracket. A displacement component is mounted on the detection tube. This application, through improvements to the existing structure, avoids the inclination of the detection tube due to the gap between the detection tube and the pipe, improving measurement accuracy. Furthermore, by controlling the distance between the multiple rollers, it adapts to pipes and holes of various inner diameters, expanding its applicability.

The utility model discloses a photoresist spin coating cleaning device. Comprising a spin-coating unit for coating a substrate with glue, a workbench is arranged under the spin-coating unit, a bearing unit for driving the substrate to ascend, descend and rotate is installed on the upper surface of the workbench, a baffle formed by enclosing is arranged on the periphery of the bearing unit, and the baffle is fixedly connected with the upper surface of the workbench and forms a dissolving tank with an upward opening. A dissolving solution for dissolving residual glue on the side wall of the substrate is injected into the dissolving tank, the bottom of the dissolving tank is communicated with an activated carbon adsorption column, one end of the activated carbon adsorption column is communicated with a circulating unit, and the liquid outlet end of the circulating unit is aligned with the substrate, so that the treated dissolving solution secondarily cleans the substrate. The photoresist spin-coating cleaning device solves the technical problem that the photoresist remains on the side surface of the substrate after spin-coating and is difficult to clean.

The utility model discloses a plate-and-frame filter press, which belongs to the technical field of plate-and-frame filter presses and comprises a mounting plate and filter plates, the mounting plate is provided with a rectangular hole, vertical plates are symmetrically and fixedly mounted in the rectangular hole, two cross rods are fixedly mounted between the two vertical plates, and the filter plates are slidably mounted on the outer sides of the two cross rods; two strip-shaped grooves are symmetrically formed in the top surface of the mounting plate, sliding blocks are slidably mounted in the strip-shaped grooves, screw rods are transversely and rotatably mounted on the inner walls of the strip-shaped grooves, and the screw rods penetrate through the sliding blocks in a threaded mode; and two sets of fixing plates are symmetrically and fixedly installed on the top face of the sliding block, a fixing rod is fixedly installed between each set of fixing plates, the outer sides of the two fixing rods are rotationally sleeved with inclined blocks and L-shaped rods correspondingly, and torsional springs are installed between the two inclined blocks and the side walls of the L-shaped rods and the fixing plates. Compared with the prior art, the device can control the distance between the two filter plates while automatically separating the filter plates.

This utility model relates to an automatic lifting pot support and an open-flame intelligent cooking stove. The automatic lifting pot support includes: a fixed base; a support assembly; a lifting assembly, which includes two sets of scissor-type support assemblies arranged in a front-to-back direction between the fixed base and the support assembly. The scissor-type support assemblies include a pair of first connecting arms rotatably connected to the left and right sides of the fixed base, a pair of second connecting arms rotatably connected to the left and right sides of the support assembly, and a connecting shaft that rotatably connects the first and second connecting arms; a drive assembly, which is drivably connected to the connecting shaft; and a control assembly, which includes a temperature sensing module and a control unit. By using the support assembly for lifting, the distance between the bottom of the pot and the flame can be controlled, and the heat received by the pot can be adjusted, thereby achieving different power according to different distances, solving the problem that open-flame cooking equipment cannot achieve low heat and low power.

The embodiment of the invention relates to the technical field of feeding machines, and provides a PLA degradation material cone double-feeding machine which comprises a feeding box, a hopper and a processing mechanism. The treatment mechanism comprises a dust suction hood, a first treatment box, a second treatment box, a synchronous belt, a treatment structure, a filter screen, a dust suction pipe and dust suction equipment; through the arrangement of a feeding box, a supporting seat, a dust suction cover, a first treatment box, a dust suction pipe and dust suction equipment, dust generated in a hopper can be extracted, the dust is treated through the first treatment box and a treatment structure, the position of a filter screen is adjusted, the treatment effect of the treatment structure is improved, workers and equipment can be effectively protected, and the service life of the workers is prolonged. According to the conical double-feeding machine, the filter screen can be cleaned under the action of gravity through the arranged treatment strips, cleaning scraping strips, moving pipes, sealing blocks, moving rods, anti-falling blocks and connecting springs, the service life of the treatment structure is prolonged, and the using effect of the conical double-feeding machine is improved.

The utility model relates to the technical field of scalpel preparation, in particular to a scalpel with an antibacterial coating, which comprises an antibacterial scalpel body, an anti-release mechanism is arranged on the left surface of the antibacterial scalpel body, the anti-release mechanism comprises a connecting steel rod, a cross-shaped groove is arranged on the left surface of the connecting steel rod, and the cross-shaped groove is arranged on the right surface of the connecting steel rod. A movable steel rod is slidably connected to the inner surface of the cross-shaped groove, round holes are formed in the front surface of the movable steel rod in a linear array shape, a disposable knife handle body is slidably connected to the inner surfaces of the round holes, and an elastic movable buckle penetrates through the upper surface of the movable steel rod and is slidably connected with the upper surface of the movable steel rod; through the arrangement of the elastic movable buckle, the elastic block, the F-shaped clamping rod and the disposable scalpel handle body, the disposable scalpel handle body can be conveniently installed, meanwhile, the disposable scalpel handle body can be conveniently disassembled, after an operation is finished, the function of disassembling the disposable scalpel handle body is achieved, and the scalpel handle of the scalpel is more convenient to replace.

The utility model discloses a flue-cured tobacco planting roller type equidistant point fixing device, and relates to the technical field of flue-cured tobacco planting point fixing, the flue-cured tobacco planting roller type equidistant point fixing device comprises two supporting plates and an eight-edge shaft, the eight-edge shaft is rotatably connected between the two supporting plates, two inner octagonal sleeves are arranged on the eight-edge shaft, a plurality of hollow rods are arranged on the peripheries of the two inner octagonal sleeves, and the hollow rods are arranged in the eight-edge shaft. Supporting rings are arranged at the ends, away from the inner octagonal sleeve, of the hollow rods, fixed-point rods are slidably connected into the hollow rods, fixed-point cones are arranged at the ends, away from the hollow rods, of the fixed-point rods, and adjusting assemblies for adjusting the fixed-point rods are arranged on the hollow rods. And a fixing assembly for fixing the inner octagonal sleeve is arranged on the octagonal shaft. By means of the two inner octagonal sleeves, the effect that two rows of ridges can be fixed at the same time is achieved, time and labor cost needed by planting are reduced, the distance between the two rows of ridges can be controlled more easily, and it is guaranteed that the distance between the ridges is even and consistent.

A semiconductor structure and a method for forming the same, wherein the semiconductor structure comprises: a substrate; a first well region and a drift region in the substrate; a gate structure on the substrate, a source region and a drain region on both sides of the gate structure, and a first dielectric layer on the gate structure, a projection of the gate structure on a surface of the drift region being a first pattern; a first conductive layer on the first dielectric layer, and a second dielectric layer on the first dielectric layer, a projection of the first conductive layer on the surface of the drift region being a second pattern, the first pattern being within the second pattern; a trench structure in the first dielectric layer and the second dielectric layer, the trench structure being above the drift region, the trench structure comprising a first trench and a second trench below the first trench, the first trench exposing a part of a top surface of the first conductive layer, and a bottom of the second trench being higher than the surface of the drift region; and a floating plug in the trench structure. The semiconductor structure and the method for forming the same improve device performance.

The invention discloses water-cooled motor shell detection equipment for motor production. The water-cooled motor shell detection equipment comprises a bottom plate, a water tank is fixedly connected to the top surface of the bottom plate, a detection mechanism is arranged in the water tank, a U-shaped support is fixedly connected to the top surface of the bottom plate, a moving mechanism is arranged on the U-shaped support, the detection mechanism comprises a pressing plate, and two fixing parts which are in bilateral symmetry are arranged below the pressing plate; the left side fixing part comprises two sealing boxes, two push plates and two third sliding rods, the top surfaces of the sealing boxes are fixedly connected with the bottom surface of the pressing plate, the push plates are arranged in the sealing boxes, and the outer surfaces of the push plates are fixedly connected with the outer surfaces of the third sliding rods; according to the device, the clamping plate, the third sliding rod, the push plate, the sealing box and the air conveying pipe are arranged, negative pressure or high pressure is generated in the sealing box through the air conveying pipe, the effect of controlling the push plate to move relative to the sealing box is achieved, and the push plate drives the clamping plate to clamp and fix the shell; the connecting structure has the characteristics of high practicability and more stable connection.

The utility model relates to a novel building structure reinforcing device, including the bottom plate, two fixed plates and an installation plate are fixedly installed on the bottom plate, two fixed plates are located the rear side of installation plate, install the threaded rod and the spacing rod between two fixed plates, the one end of threaded rod is connected with the drive motor, is installed the motion block with screw on threaded rod, the motion block is set up in the spacing rod and is moved, is set up in the vertical slot of installation plate, the movable mounting of connecting block is in the vertical slot, the inclined rod is hinged between motion block, connecting block front surface is equipped with the fixed frame, and the fixed frame is pasted in installation plate front surface, and the opening and closing clamping fixed component is installed on the fixed frame. The utility model is convenient for adjusting the function of reinforcing position height, has improved the application range and reinforcing effect of the device, also can control the distance of clamping plate, carries out the quick fixing to the building structure.

This invention provides a combined transport device and method for box girder reinforcement components, comprising: a box girder reinforcement component forming jig, set on a cast-in-place box girder; the box girder reinforcement component forming jig includes several evenly distributed split-type base plate binding jigs and movable web plate binding jigs located on both sides of the split-type base plate binding jigs; and a combined transport vehicle, comprising several liftable transport units and several connecting beams connecting adjacent transport units. The transport units are interspersed among the split-type base plate binding jigs, and the connecting beams are detachably fixed to the transport units. By using the combined transport vehicle and the box girder reinforcement component forming jig, the box girder reinforcement components can be directly bound on the combined transport vehicle, and the box girder reinforcement components can be directly lifted and transported by the lifting of the combined transport vehicle. The conversion of the entire system is extremely convenient.

The utility model discloses a bending-adjustable microcatheter handle and a bending-adjustable microcatheter, and belongs to the technical field of medical instruments, the bending-adjustable microcatheter handle comprises a traction wire and a Y-shaped seat, the Y-shaped seat comprises a main branch tube and a side branch tube intersecting with the axis of the main branch tube, one end of the traction wire sequentially penetrates through the main branch tube and is fixedly connected with the end part of the side branch tube, and the other end of the traction wire is fixedly connected with the handle. The other end is fixedly connected with a component connected with the far end of the main branch pipe; a rotating handle rotating cap and a push-pull device are arranged on a bottom pipe of a side branch pipe to be matched with a traction wire, so that the push-pull device moves back and forth in the axial direction of the bottom pipe, and then a fixing buckle connected with the traction wire in a push-pull shell is pushed backwards to complete the bending adjustment action of the traction wire. The utility model further discloses an adjustable bending micro catheter. The handle avoids the situations of wire clamping, wire winding and difficult straightening of the far-end adjustable bent pipe body, and has the advantages of being simple in structure, convenient and fast to operate, low in cost, easy to assemble and high in utilization rate.

The utility model relates to the technical field of battery processing equipment, in particular to a tool bit structure for pole roll processing, which comprises a rack and a conveying assembly, a cutting frame and a cutting assembly are arranged on the rack, the cutting assembly comprises an adjusting frame arranged on the cutting frame in a sliding manner, and the sliding direction of the adjusting frame is perpendicular to the conveying direction of a strip; a sliding part for driving the adjusting frame to slide is arranged on the cutting frame, cutting plates are arranged at the two ends, in the strip conveying direction, of the adjusting frame in a sliding mode, a distance adjusting part for controlling the distance between the two cutting plates is arranged on the adjusting frame, cutters are vertically arranged on the cutting plates in a sliding mode, and driving parts for driving the cutters to slide are arranged on the cutting plates. The two cutters are symmetrically arranged relative to the adjusting frame, a cutter abutting plate is arranged on the rack in a sliding mode, the strip is located above the cutter abutting plate, an abutting cutting assembly for driving the cutter abutting plate to slide is arranged on the rack, and the cutters are used for cutting off the edges of the strip and the cutter abutting plate. The battery pole piece processing device has the effects of processing battery pole pieces with different sizes and reducing the production cost of the battery pole pieces.

A nonlinear error control method for a five-axis machine tool, relating to the field of precision machining technology, is disclosed. The method involves setting a nonlinear error threshold; deriving forward and inverse kinematics based on the machine tool structure; acquiring tool position information at the beginning and end of the toolpath, calculating the corresponding movement of each axis, setting the starting point, deceleration times, and desired feed rate; calculating the fine interpolation points between the two axes; calculating the nonlinear error; if the error is not specified, then setting the feed rate and recalculating; if the error is not specified, then updating the speed between the two axes, setting the feed rate, and resetting the feed rate. This process is repeated until the end of the operation. For five-axis machine tools with RTCP functionality, by setting an error threshold, adjusting the machining speed between tool positions, and controlling the number and distance between interpolation points, the nonlinear error can be effectively controlled while ensuring machining efficiency.

The utility model discloses an underwear glue brushing, line drawing and bonding machine, which comprises a feeding device, a brush printing device, a line drawing device, a turnover bonding device and a track, the feeding device is arranged on the left side of the brush printing device, the line drawing device is arranged on the right side of the brush printing device, the turnover bonding device is arranged on the right side of the line drawing device, and the track is arranged on the right side of the turnover bonding device. The track penetrates through the feeding device, the brush printing device, the line drawing device and the overturning bonding device, so that the process of automatically gluing, drawing lines and bonding cloth is achieved, manpower in the process step is saved, and the production efficiency and the product quality are improved.

The utility model discloses cleaning equipment for copper-clad steel wire production, and relates to the technical field of copper-clad steel wires. The cleaning device comprises a cleaning box and a mounting frame, a hydraulic rod is fixedly mounted on the bottom face in the cleaning box, the mounting frame is welded to the upper surface of the hydraulic rod, a connecting shaft is rotatably mounted in the mounting frame, a cleaning roller is mounted on the peripheral side face of the connecting shaft, and a rotating shaft is rotatably mounted in the cleaning box and arranged above the cleaning roller. A rotating block is fixedly installed on the circumferential side face of the rotating shaft, a friction cleaning piece is installed on the circumferential side face of the rotating block and arranged over the cleaning roller, and a rotating motor is fixedly installed on the front surface of the cleaning box. According to the copper-clad steel wire cleaning device, when the cleaning roller, the rotating block and the friction cleaning piece are matched with the cleaning nozzle for cleaning, dust attached to the surface of a copper-clad steel wire can be cleaned, meanwhile, friction cleaning can be conducted on the surface of the copper-clad steel wire, dirt with high adhesive force can be removed, and the cleaning effect of the device is improved; and later use is facilitated.

The application relates to the technical field of building construction, in particular to a round pipe column foot pre-burying positioning method and device. The method comprises the following steps: obtaining a steel structure construction drawing; constructing a round pipe column and pre-burying foot bolt construction model according to the steel structure construction drawing; establishing the positioning connection of the pre-burying foot bolt and vertical main reinforcement according to the construction model; carrying out construction model collision analysis and three-dimensional simulation experiment based on the positioning connection of the pre-burying foot bolt and the concrete main reinforcement; and carrying out steel structure device processing and installation based on the construction model. The engineering quality is improved by optimizing the construction node, the problem that the pre-burying steel plate cannot be reused is solved, the vertical column reinforcement and the foot bolt pre-burying steel plate grinding tool can be freely stretched and contracted to control the position of the reinforcement, the effect of reusing different column diameters is achieved, the construction efficiency is improved, the progress is accelerated, and good economic and social benefits are achieved.

The utility model discloses a kind of super depth of field shooting devices, it is related to photographing equipment field, and shooting device includes: photographing platform component, it has base, mobile support and slide rail platform, the mobile support is vertically arranged on the base, the slide rail platform is slidably arranged on the mobile support, the slide rail platform can move along the vertical direction of the base;High-definition photographing equipment is installed on the slide rail platform, and the camera of high-definition photographing equipment is equipped with annular lamp, and the luminous surface of annular lamp is towards the base.The utility model aims at providing a kind of super depth of field shooting device to solve the problem of insufficient brightness and the need for manual operation in prior art shooting device.

The utility model discloses hot melt adhesive film cutting equipment, which belongs to the technical field of cutting equipment and comprises a base and side plates arranged on two sides of the base, and further comprises a mounting plate fixedly arranged above the side plates in an arch bridge shape, a cutting component is arranged on the mounting plate, a conveying component matched with the cutting component is arranged on the base, and the conveying component is connected with the cutting component. Adjusting components are further arranged on the two sides of the side plate, each adjusting component comprises two sets of installation bases arranged on the two sides of the side plate respectively, a rolling wheel connected in a rotating mode is arranged between the installation bases, and adjusting devices for adjusting the height of the rolling wheels are further arranged in the installation bases. When the cutting component is started to cut the hot melt adhesive film, the cut hot melt adhesive film falls onto the conveying component, and the cut hot melt adhesive is collected by the other roller, so that the hot melt adhesive and the hot melt adhesive film can be quickly separated, the separation effect is good, and the recovery efficiency is high.