27results about How to "Reduce alignment time" patented technology

The utility model discloses a variable diameter blowout preventer pipe relates to wellhead sealing blowout preventer technical field, and its technical key points include main pipeline, the top of main pipeline installs first variable diameter pipe, the top of first variable diameter pipe installs second variable diameter pipe, the top of second variable diameter pipe installs the top pipe, the utility model discloses when using, realized through variable diameter pipe group and realized the passage diameter adaptation, and pressure sensor and blowout preventer valve guarantee safety, with the help of flange, U -shaped clamping plate and locking assembly, realize quick firm connection with least three bolts, trapezoidal positioning structure realizes pipeline accurate butt joint, and the overall operation efficiency, safety and convenience are improved.

This utility model discloses an electric torque-controlled nut tightening tool, relating to the field of electric nut tightening technology. It includes a gun body, a gun barrel fixedly connected to one side of the gun body, a gun head rotatably connected to the side of the gun barrel away from the gun body, a lithium battery snapped into the lower side of the gun body, a switch movably connected to the side of the gun body away from the lithium battery, a retaining ring connected to one side of the gun barrel, and an installation mechanism on one side of the retaining ring. This utility model, employing the above structure, installs multiple positioning components on the gun barrel. The positioning suction cups in the positioning components can closely adhere to the workpiece surface, providing support to the gun body from three different directions. This eliminates the need for the worker's manual strength to maintain gun body stability, significantly reducing the probability of gun body wobbling during operation. This allows the gun head to quickly and accurately align with the nut to be installed, reducing alignment adjustment time caused by wobbling and improving overall operating efficiency.

The utility model discloses a parallel correction device of an exposure machine. The parallel correction device comprises a mask assembly, a correction assembly arranged on the mask assembly and a moving assembly, the correction assembly comprises an air cylinder, a correction plate arranged on the air cylinder and a plurality of correction balls arranged on the correction plate; the air cylinder controls the correction plate to enter and exit between the moving assembly and the mask assembly, one end of the correction ball abuts against the side, close to the correction plate, of the mask assembly, and the moving assembly drives a film source to move in the direction close to the mask assembly through torsion control. Therefore, the film source abuts against the plurality of correction balls. According to the utility model, the moving assembly drives the film source to move towards the correction balls, and the torsion-controlled moving assembly ensures that the uniformly distributed correction balls respectively abut against the photomask and the film source, so that the photomask and the film source are arranged in parallel, the alignment time is shortened, the productivity is improved, the exposure effect of the film source is improved, and the rework rate of products is reduced.

The utility model provides a kind of door bar structure for crane, including pedestal, stand, door bar main part and lock connection component.Pedestal is fixed in maintenance passageway, stand is vertically arranged on pedestal, door bar main part is hinged with stand by hinge, and passageway can be rotated to open and close.Lock connection component includes lock block that is rotatably connected in the top of stand by pin shaft, lock block is equipped with the slot of the notch of down, and door bar main part is correspondingly equipped with clamping portion.Close when rotating lock block to make clamping portion enter notch, and lock block is compressed tightly door bar main part to realize locking under the action of gravity;When opening, reverse rotation lock block makes clamping portion to be out of.The structure solves the problem that traditional door bar lock tongue and lock hole are difficult to align, locking is reliable, has good fault tolerance and security, and is suitable for the protection of crane maintenance passageway.

This invention provides a mass production machining device for door pillars, belonging to the field of door pillar mass production machining technology. It includes a base, with mounting brackets mounted on the top of the base. The mounting brackets have equidistant first limiting grooves and equidistant mounting grooves on their tops. Four mounting brackets are equidistantly arranged on the base, and one mounting bracket located on one side edge of the base has equidistant first limiting blocks on its top. This invention, by setting up an auxiliary positioning mechanism and a limiting and fixing mechanism, allows the eight first sliding grooves to be quickly positioned to the machining position on the top of the base in one go, avoiding multiple alignment adjustments and improving positioning efficiency. Furthermore, the limiting and fixing mechanism further limits and fixes the transported profile body, ensuring that the profile body remains stable, does not shift, and does not shake during processing, ensuring consistent processing benchmarks.

The embodiment of the invention provides a carrying device, and relates to the field of thermal runaway treatment of energy storage batteries, the carrying device is suitable for treating a lithium battery pack, the carrying device comprises a moving seat, a first driving assembly and a second driving assembly, and the first driving assembly and the second driving assembly are arranged on the moving seat, and the carrying device further comprises a treatment box and a grabbing assembly; the processing box and the grabbing assembly are both arranged on the moving seat, the processing box is in transmission connection with the first driving assembly, and the grabbing assembly is in transmission connection with the second driving assembly. Wherein the moving seat can drive the processing box to move between a first target position and a second target position, and when the processing box is located at the first target position, the second driving assembly is suitable for driving the grabbing assembly to be connected with the lithium battery pack and driving the lithium battery pack to move into the processing box; and when the processing box is located at the second target position, the first driving assembly drives the processing box to be separated from the moving seat, so that the cost of the carrying device is reduced while the carrying device rapidly processes the lithium battery pack.

The application discloses a double-beam plug-in machine device and relates to the technical field of automatic component installation. The device adopts an independent driving double-horizontal-beam and double-working-head parallel operation architecture, can fundamentally break through the work beat bottleneck of a traditional single-beam structure, enables two working heads to respectively take materials in front and rear material loading areas and simultaneously perform plug-in operations on a PCB board located in the center of a conveying mechanism, realizes highly overlapped and parallel operation of material taking, moving and plug-in processes, and can improve the theoretical maximum beat by nearly one time compared with a single-beam single-head or single-beam double-working-head device. Since the movement stroke and load of each working head are relatively reduced, the speed and acceleration requirements of a single movement shaft are reduced, mechanical vibration, wear and noise can be effectively reduced, positioning accuracy and long-term operation stability of the device can be ensured while efficiency is improved.

This invention discloses a method for fabricating an embedded wafer-type self-traceable grating standard sheet, belonging to the field of semiconductor manufacturing and metrology standards technology. The method includes: using a single-sided polished silicon wafer as a substrate material to obtain a first structure; performing an oxidation treatment on the first structure to form an oxide layer, obtaining a second structure; performing photolithography on the second structure and etching to remove the exposed oxide layer, forming a hard mask for etching grooves, and forming tracking mark patterns around the grooves, obtaining a third structure; performing photolithography on the third structure to etch grooves on the silicon wafer, obtaining a fourth structure; and coating the bottom of the self-traceable grating and inside the grooves with an adhesive to precisely mount the self-traceable grating within the grooves, obtaining an embedded wafer-type self-traceable grating standard sheet. This invention, using the above method, can provide a precise measurement benchmark across the entire wafer, improve measurement consistency, reduce manual calibration errors, and optimize the photolithography alignment and wafer geometry measurement process.

The utility model belongs to the technical field of monitors, and particularly relates to a monitor shell and a monitor, the monitor shell comprises a first shell, a second shell, a first connecting assembly and a second connecting assembly, the first shell is provided with a first side edge; the second shell is provided with a second side edge abutting against the first side edge. The first connecting assembly is arranged between the first side edge and the second side edge so as to lock the first shell and the second shell in the direction perpendicular to the assembling direction of the first shell and the second shell. The second connecting assembly is arranged between the first side edge and the second side edge so as to achieve alignment of the first shell and the second shell in the assembling direction. Through locking of the first connecting assembly and alignment of the second connecting assembly, assembling of the first shell and the second shell can be more convenient and faster, and the assembling efficiency of the first shell and the second shell is improved.

The invention provides a transfer cart for galvanized steel coil production, and belongs to the technical field of transfer carts. Comprising a trolley, an inner supporting assembly is arranged on the trolley, a guide fixing assembly is arranged at the front end of the inner supporting assembly, a lifting table is arranged below the inner supporting assembly, a bottom fixing assembly is arranged on the lifting table, anti-cracking assemblies are arranged on the two sides of the bottom fixing assembly, and a steel coil can be placed on the inner supporting assembly. And a hydraulic power system is arranged in the trolley. A bevel gear set is driven by a motor to adjust a guide block to be matched with the inner diameter of a steel coil, the steel coil is guided to be accurately arranged on an inner supporting assembly in a sleeving mode, alignment time consumption and operation difficulty are reduced, the steel coil is fixed through the inner supporting assembly and a bottom fixing assembly, the sliding risk is reduced, and an arc-shaped plate rotates around the axis to be attached to the side face of the steel coil to form lateral protection; and the end face fixing plate is embedded and connected in a reinforced mode, and the problem of cracking caused by vibration and inclination in the transferring process is effectively avoided.

The utility model discloses a small eave steel support machining mould which comprises a bottom frame, a side limiting piece, a transverse supporting piece and an inclined position adjusting piece, the side limiting piece, the transverse supporting piece and the inclined position adjusting piece are connected to the bottom frame, a vertical component is supported and limited through the side limiting piece, a transverse component is upwards supported and laterally limited through the transverse supporting piece, and a C-shaped piece is adjusted through a rotatable rotating plate. By means of the machining mould, angle steel supports which are designed to be the same in size and have the same straight line segment specification and size can be rapidly machined in batches in a factory, line production can be formed, the manual operation process is simple, the precision error value is controllable, and the production efficiency is improved. The time for manual moving and repeated assembling and aligning can be saved to a certain extent, and the working efficiency and the welding quality are improved.

The utility model relates to the technical field of lifting appliances, and provides a C-shaped lifting appliance for stable lifting, which comprises a hook body, the hook body is provided with a C-shaped groove with a side opening, the hook body is provided with a lower beam part, the lower beam part is positioned on the lower side of the C-shaped groove, and the lower beam part is used for being inserted into a central hole of a steel coil and supporting the steel coil in the lifting process; the first sliding block is arranged on the lower beam part in a lifting sliding manner; the swinging plate is arranged on the first sliding block in a swinging mode, one end of the first elastic piece acts on the lower beam part, the other end of the first elastic piece acts on the first sliding block, and the first elastic piece is used for elastically pushing the first sliding block and then driving the swinging plate to upwards enter the C-shaped groove. By means of the technical scheme, the technical problems that in the prior art, a C-shaped hook shakes at the initial stage of steel coil hoisting, so that alignment is difficult, efficiency is lowered, labor intensity is increased, and the risk that steel coils fall off is caused are solved, and the C-shaped hook can adapt to slight deviation generated by equipment vibration or wind power interference at the initial stage of steel coil hoisting.

The utility model discloses a kind of slitting mechanism for slicing machine, belong to slicing machine technical field, a kind of slitting mechanism for slicing machine, including mounting bracket and sliding frame, slitting entry is provided on mounting bracket, a pair of push-pull sliding slot is opened in the inside of mounting bracket, the slider of push-pull sliding slot sliding connection is provided in the left and right ends of sliding frame, cutter assembly is also provided on sliding frame, when sliding frame is completely pushed into mounting bracket, the front end surface of sliding frame is parallel with the front side wall of mounting bracket and coplanar, the front side outer wall of mounting bracket is slidably connected with limit row, the utility model is positioned by the sliding guide and magnetic attraction force auxiliary of limit row, when sliding frame is completely pushed into mounting bracket and limit row slides to the highest point of sliding slot, the threaded hole one of limit row, the threaded hole two of mounting bracket and the threaded groove of sliding frame are automatically coaxial collinear, without artificial repeated adjustment position, significantly improve assembly efficiency.

The invention relates to the technical field of fabricated buildings, and discloses a large-span arched steel corrugated plate structure hoisting alignment device which comprises a plurality of arc-shaped hoisting plates symmetrically arranged front and back, a corrugated steel plate body is placed on the lower sides of the arc-shaped hoisting plates, and matched magnetic hoisting plates corresponding to the arc-shaped hoisting plates are arranged on the inner wall of the corrugated steel plate body. The front side and the rear side of the outer wall of the corrugated steel plate body are each provided with two sets of embedded hollow bolts. The large-span arched steel corrugated plate structure hoisting alignment device can effectively solve the problems that in the prior art, a traditional hoisting tool is difficult to resist external force interference such as hoisting inertia and wind power, so that the hoisting tool shakes, the position of a corrugated steel plate deviates, point contact enables stress to be concentrated on a hoisting point, the hoisting point is sunken and wrinkled, and the integrity of a component is affected; in the prior art, single hoisting needs repeated operations of multiple hoisting, adjusting and falling, so that the hoisting period is greatly prolonged, and the problems of fatigue of a hoisting tool and abrasion of a steel wire rope in the repeated hoisting process are also caused.

The invention discloses a pod rapid self-alignment method based on multi-sensor joint estimation, and relates to the technical field of safety management, and the method comprises the following steps: I, initializing a multi-source sensor and collecting environment information; iI, constructing an adaptive filtering structure and estimating the initial attitude of the pod; iII, analyzing the causal relationship of the multi-source observation data and evaluating the credibility of the multi-source observation data; iV, correcting the postures of the pods and eliminating redundant information in the multi-source observation data; the method can significantly shorten the overall alignment time, improve the system starting efficiency, avoid the influence of single sensor failure or noise increase on the system, improve the data fusion effect, dynamically adjust the filtering structure according to the actual operation condition, improve the adaptability to the complex environment, and improve the reliability of the system. A non-linear noise mode which is difficult to find by a traditional statistical method can be identified, abnormal data are stripped through a noise index positioning and data reconstruction mode, and the observation data quality is improved.

The application provides a luggage rack and a vehicle, and aims at at least solving the problem of difficult assembly of the luggage rack. The luggage rack is installed on a roof of the vehicle. The luggage rack comprises a main body, a decoration and a light-emitting part. The main body is buckled with the decoration to form an installation cavity with a ring-shaped peripheral wall. The light-emitting part is arranged in the installation cavity. During installation, the light-emitting part is arranged in the installation cavity, and then the decoration is buckled with the main body, so that the installation is completed. The installation difficulty is reduced, the assembly speed is improved, and the production efficiency is improved.

This utility model relates to the field of maintenance equipment technology and discloses a linear sliding table type mobile maintenance centering platform, including a platform base. Universal casters are evenly installed around the bottom of the platform base, and a tool storage compartment is provided at the top of the platform base. An installation platform is located on top of the platform base, and the installation platform is connected to the platform base via a set of lifting cylinders. This utility model uses a lifting cylinder assembly to connect the platform base and the installation platform, making the lifting of the installation platform more flexible and convenient. The lifting handle allows for adjustment to the optimal ergonomic operating height, accommodating operators of different heights and preventing muscle injury. A ball screw assembly drives two fitter platforms to move relative to each other, enabling direct engagement and rapid centering of equipment one and equipment two mounted on the fitter platforms, saving significant centering time, ensuring installation accuracy, and meeting user needs based on different equipment types.

The utility model provides a prefabricated pipe welding auxiliary tool which is characterized in that a placing surface is arranged at the top of a base, and a flange to be welded is placed on the placing surface; the mounting rack is L-shaped, the horizontally arranged part of the mounting rack is arranged at the top end of the vertically arranged part, the bottom end of the vertically arranged part of the mounting rack is fixed on the placing surface, and the top end of the horizontally arranged part of the mounting rack is arranged above the placing surface; the auxiliary frame is arranged at the top end of the horizontally-arranged part of the mounting frame, an auxiliary face is arranged on the auxiliary frame and is parallel to the placing face, and the pipe to be welded abuts against the auxiliary face. By arranging the placing face and the auxiliary face which are perpendicular to each other, the flange and the pipe are perpendicular to each other, meanwhile, the pipe can lean against the auxiliary face to be vertically arranged, the two hands of a constructor are liberated, the construction efficiency is improved, and the parallel design of the L-shaped installation frame and the auxiliary face forms a rigid positioning structure; visual errors and manual jitter influences are effectively eliminated, and later adjustment is further reduced.

This utility model relates to air conditioners, specifically providing an indoor unit and an air conditioner, aiming to solve the problem of difficult assembly and maintenance in confined spaces by addressing the installation structure of the air guide plate drive assembly. To this end, the indoor unit of this utility model includes: a mechanism box, including a first connecting portion, the first connecting portion including a first limiting hole; and a cover, including a second connecting portion, the second connecting portion including a first positioning post; the first positioning post passes through the first limiting hole, so that the mechanism box is connected to the cover. This utility model achieves pre-positioning installation through the insertion and engagement of the first positioning post and the first limiting hole, significantly reducing the alignment adjustment time during fastening of the connecting parts, achieving precise guided installation in the confined space of the air conditioner, and providing a stable mechanical reference for subsequent connection of connecting parts, making the connection between the mechanism box and the cover more reliable and easier to assemble.

The utility model discloses an embedded anti-digging iron tooth, which aims at providing the embedded anti-digging iron tooth with high strength and strong durability, and has the technical scheme that the embedded anti-digging iron tooth comprises two strip-shaped base plates which are parallel and have the same length, a connecting beam is arranged between the two base plates, and iron teeth with trapezoidal prism structures are arranged at the connecting ends of the two base plates and the connecting beam; a reinforcing layer is arranged on the bottom face of the base plate and composed of a plurality of metal wires arranged transversely and pressing rods arranged longitudinally, and the metal wires are limited to the bottom of the base plate through the pressing rods and prevented from falling off. The caterpillar band iron tooth is suitable for the technical field of caterpillar band iron teeth.

The utility model relates to the technical field of curtain wall engineering, and discloses a safe building glass curtain wall connecting structure which comprises a wall body and a glass curtain wall body, the outer side of the wall body is connected with a guide assembly for improving installation efficiency, and the two sides of the guide assembly are connected with limiting assemblies for improving safety; compared with the prior art, the utility model has the advantages that accurate guidance can be provided for the installation of the glass curtain wall body, so that installation personnel can quickly and accurately position the glass curtain wall body to a preset position, and the adjustment and alignment time in the installation process is reduced; the overall installation efficiency of the safe building glass curtain wall connecting structure is improved; according to the safe building glass curtain wall connecting structure, horizontal displacement of the glass curtain wall body can be limited, the glass curtain wall body is prevented from colliding with other parts due to excessive shaking, glass breakage or connecting part damage is avoided, and the safety of the safe building glass curtain wall connecting structure in a severe environment is improved.

This invention discloses a rotary pneumatic fixture for workpiece positioning and clamping. The base consists of an adapter plate, a lifting block, a base plate, and pads. A rotary cylinder drives a pull rod and a pressure cap on the base plate to vertically clamp the workpiece. Pairs of clamping blocks on the pads synchronously and balancedly clamp the workpiece under the action of springs and limit blocks. Positioning blocks pre-position the workpiece. By replacing or adjusting the lifting block, pads, pressure cap, and clamping blocks, it can accommodate workpieces of different sizes and shapes and can be quickly installed on automated production lines, improving processing accuracy and efficiency.

The utility model provides a kind of hind limb walking aid for dog, for between dog hind limb thigh and shank, including fixed support, the fixed support is provided with first bandage, the fixed support is connected with dog hind limb thigh by first bandage, the fixed support both sides are respectively provided with driving device, two driving devices are respectively connected with the both sides of moving support, the moving support is provided with second bandage, the moving support is connected with dog hind limb shank by second bandage, the driving device drives moving support rotation relative to fixed support, good power-assisted effect, long service life.

The invention discloses a rapid positioning and clamping device for a laser cutting die, and relates to the field of cutting die fixing mechanical arms, the rapid positioning and clamping device comprises a positioning mounting frame, a servo motor is mounted at the front end of the positioning mounting frame, a cutting die main body is arranged at the center of the bottom end of the positioning mounting frame, and two main clamping blocks are arranged at the bottom end of the cutting die main body; the main clamping block is arranged at the bottom end of the cutting die body to complete positioning and clamping of the cutting die body, an induction mechanism is arranged at the bottom end of the main clamping block and comprises a trigger plate, an air injection rod and a connecting port, and the trigger plate synchronously switches the air injection rod to the working state after the main clamping block completes positioning and clamping of the cutting die body. The bottom end sensing mechanism is automatically triggered and simulates a flexible stirring behavior after clamping is completed, so that cut materials naturally fall off from the cutting die body under the action of airflow, the surface of the materials is prevented from being scratched or deformed, abrasion of a cutting edge of the cutting die body caused by forced separation is reduced, and meanwhile, cleanliness and integrity of the cutting edge are ensured.

This utility model discloses a thermoforming device for breathing mask straps, belonging to the technical field of thermoforming machines. It includes a control base, a movable base, and a thermoforming plate. The movable base is located on top of the control base, and the thermoforming plate is located on top of the movable base. A feeding thermoforming mechanism, used to facilitate feeding and fixing the thermoforming, is located on one side of the movable base. The feeding thermoforming mechanism includes two guide frames fixedly installed on the surface of the movable base, with a feeding component between the two guide frames. A thermoforming component is located on the outer side of the thermoforming plate. Through this method, the ear loops can be quickly and accurately positioned using the limiting structure of the feeding component. The feeding component can also serve as a feeding and temporary clamping structure, making ear loop insertion more efficient and convenient, reducing alignment time, and improving the overall production cycle. The thermoforming component allows for quick and convenient heat sealing after the ear loops are accurately positioned with the mask.