211results about How to "Improve alignment efficiency" patented technology

The present invention discloses a wafer bonding magnetic alignment method and device, the device includes at least an X-Y moving system, a bottom wafer bonding table, a magnetic sensor module, a bonding arm module, a device base and a frame. The method makes an alignment groove on the wafer through a semiconductor processing technology, and deposits a magnetic column of magnetic material in the groove. After magnetization, the magnetic column has a permanent magnetic property. The spatial magnetic field distribution in the wafer magnetic column is detected by a magnetic sensor to find the boundary or center of the magnetic column, thereby realizing the detection of wafer position information. Compared with the traditional optical alignment method, the magnetic sensor does not need to calibrate the position, and the alignment is performed when the distance between the two wafers is in the micron level. After alignment, there is no need to move the alignment again, and direct bonding is performed, which improves the efficiency and accuracy of wafer bonding.

The invention discloses a pressing device for assembling a metal rod and a ceramic plate, which comprises a guide column, a pressing device, a pressing device and a pressing device, the guide column comprises a fixed outer column and a movable inner column, the fixed outer column is abutted against the ceramic plate, and the movable inner column is abutted against the metal rod and is slidably connected to the inside of the fixed outer column; the pressing assembly abuts against the movable inner column and drives the movable inner column to extrude the metal rod to be embedded in the ceramic disc, the movable supporting assembly is arranged below the ceramic disc, and the ceramic disc can move on the movable supporting assembly. The ceramic plate is arranged on the movable supporting assembly, so that the position of the ceramic plate can be flexibly changed on the movable supporting assembly, the metal rod is connected through the guide column, then the guide effect on the movement of the metal rod is achieved, and the movable inner column in the guide column is extruded through the pressing assembly; therefore, the movable inner column is driven to move relative to the fixed outer column, interference fit is formed by means of the good deformation characteristic of the metal rod, and therefore the stability of mechanical connection is guaranteed.

The invention discloses welding equipment for connection of a cooling pump and a copper pipe, and relates to the technical field of welding of the cooling pump and the copper pipe, the welding equipment comprises a welding table plate, two clamps are arranged on the plate face of the welding table plate, and one clamp can be close to or away from the other clamp in the first direction; the clamping ends of the two clamps move oppositely in the second direction to conduct clamping, the clamping center lines of the two clamps coincide all the time in the first direction, welding equipment capable of moving in the first direction is arranged on the welding table plate, the welding device rotates around the annular support, secondary adjustment does not need to be conducted on the pump shell and the copper pipe, and the welding efficiency is improved. When the welding end of the welding device is adjusted to make contact with the welding position, the first driving piece drives the welding device to rotate around the annular support, annular welding is conducted on the connecting position of the pump shell and the copper pipe, the welding tool can be driven to move and align together while the clamp moves and align, the alignment efficiency is improved, and the alignment complexity is reduced.

The invention relates to an overlay alignment method of photovoltaic cell photoetching equipment, alignment of a mask plate and a cell piece is realized through an overlay alignment device, the overlay alignment device comprises the mask plate, the mask plate is provided with a pattern area and a plurality of positioning points, the plurality of positioning points are distributed on the pattern area in an array manner, and the pattern area is provided with a plurality of positioning points; according to the overlay alignment method, a plane-coordinate system is established on an exposure table top, a plurality of positioning points are arranged on a mask plate, and a visual camera is used for photographing the positioning points to obtain the center coordinate and the edge slope of the mask plate, so that the alignment precision of the mask plate is improved, and the alignment precision of the mask plate is improved. The method comprises the following steps: adjusting the center coordinate of a mask plate and the center coordinate and edge slope of a battery piece, adjusting the center coordinate of the mask plate to coincide with the center coordinate of the battery piece by utilizing a rotary translation alignment platform, and rotating the mask plate to enable the center axis of the mask plate to coincide with the center axis of the battery piece, thereby realizing efficient and accurate alignment of the mask plate and the battery piece. And the pattern on the mask plate can be accurately transferred to the battery piece.

The invention relates to the technical field of micro-nano manufacturing, and particularly discloses a multi-layer overlay alignment method for a micro-nano device. Comprising the following steps: pre-aligning a substrate, calibrating unit length of a coordinate system of a microscopic camera system, selecting a main observation area, resolving a deflection angle between the coordinate systems and an axis deflection angle of a coordinate system of a workbench, adjusting a phase attitude of the substrate and a mask plate, adjusting a relative position of the substrate and the mask plate, performing alignment judgment on the relative position attitude, and the like. According to the method, the error correction and compensation function is integrated, the influence of machining errors, assembly errors, mechanism repeated positioning errors and the like of parts such as a precision workbench and a microscopic camera system on the alignment adjustment process is weakened, and the alignment precision and efficiency are improved.

The utility model provides an alignment device, wafer bonding equipment and wafer bonding test equipment, and relates to the technical field of semiconductors. The alignment device comprises a carrying table with a placing area, and at least two first alignment assemblies and a second alignment assembly which are arranged on the carrying table, the number of the first alignment assemblies is at least two, each first alignment assembly specifically comprises a first elastic alignment piece upwards extending out of the placing area, and the first elastic alignment pieces can move downwards when being pressed; the second alignment assembly comprises a rotating arm capable of rotating relative to the carrying table and an elastic reset piece connected to the rotating arm, and the elastic reset piece is used for driving the rotating arm to rotate towards the placing area; a second elastic alignment piece is arranged at the tail end of the rotating arm; the second elastic alignment piece upwards extends out of the placing area and can downwards move when being pressed; the first elastic alignment piece and the second elastic alignment piece are arranged in the containing area in a spaced and surrounding mode. According to the alignment device, alignment operation on the wafer is convenient, stable alignment on the wafer can be kept in the bonding process, and the bonding yield is high.

The invention provides a wafer alignment device and a wafer alignment method, relates to the technical field of semiconductor chips, and aims to solve the problems that a wafer to be detected is large in movement error and low in alignment efficiency. The wafer alignment device comprises at least three alignment modules and a moving assembly. The alignment module comprises a light-emitting device used for emitting light and a light-emitting intensity value used for receiving the emitted light and generating the received light in real time. The light-emitting devices and the receivers are in one-to-one correspondence in the first direction and are located on the two sides of the to-be-detected wafer respectively, the alignment position of the to-be-detected wafer can be directly determined according to the light-emitting intensity values of the receivers, the to-be-detected wafer does not need to be repeatedly moved into and out of an alignment area, the alignment efficiency is further improved, and the product yield is improved.

The utility model discloses an automatic alignment device for eccentric bolt processing, which comprises a platform, a cover plate and an alignment component, the platform is supported by a cushion frame, a bell mouth is arranged on the platform and is used for placing the head of an eccentric bolt, a shaft hole vertically penetrating through the platform downwards is arranged in the bell mouth, and a screw of the eccentric bolt penetrates through the shaft hole. The cover plate is connected with the platform through a pin column, the cover plate can pivot to the position above the bell mouth, a limiting part capable of preventing the head of the eccentric bolt from inclining is installed on the cover plate, the alignment assembly comprises a first arc plate fixedly connected to the lower end of the shaft hole and a first telescopic source installed at the bottom of the platform, and the movable end of the first telescopic source is connected with a second arc plate; the second arc plate and the first arc plate can be spliced to form a clamping cavity, and the clamping cavity clamps the eccentric bolt screw and is collinear with the center line of the eccentric bolt screw. According to the automatic centering device, automatic centering and clamping of the eccentric bolt are achieved, only the eccentric bolt needs to be taken and placed, operation is easy and convenient, and the centering efficiency is effectively improved.

The invention discloses an automatic alignment system and method based on machine vision and a Stewart platform, and solves the problems that in an existing alignment method, human errors exist in interpretation of relative positions of a light spot center and a reticle center; the problem that the final intervisibility field of implosion diagnosis cannot be accurately obtained due to the fact that the alignment precision is limited and the alignment efficiency is low and the position deviation between the light spot center and the reticle center cannot be quantified after alignment is completed is solved. In the invention, the laser is used for emitting laser to form light spots on the front and rear differentiation plates, the relative position relation between the optical axis and the axis of the through sight hole is established, then the Stewart platform kinematics model is solved, the target object is directly adjusted to the corresponding pose through the Stewart platform, iterative adjustment is not needed, and the method has the advantage of high alignment efficiency; the center of the light spot is recognized in a machine vision mode, and compared with a traditional alignment method, the method has the advantages of being high in recognition precision and good in consistency.

The invention provides a radiotherapy equipment alignment method and device, and electronic equipment, and the method comprises the steps: building a mechanical arm tool coordinate system, and obtaining the pixel coordinates of the central position of a first feature mark located on the central axis of a tumor focus through a visual system; the pixel coordinates of the center position of the first feature mark are converted into mechanical arm coordinates, and the mechanical arm coordinates of the center position of the first feature mark are sent to a mechanical arm automatic alignment system; the mechanical arm automatic alignment system controls the mechanical arm to move, so that the center of the beam limiting opening moves to the central axis of a tumor focus, alignment of the beam limiting barrel and the center of the tumor focus is completed, accurate and automatic alignment of the radiotherapy equipment is achieved, the efficiency of automatic alignment of the beam limiting opening of the radiotherapy equipment is greatly improved, and the labor intensity of the radiotherapy equipment is reduced. The adjustment time of the radiotherapy equipment is greatly saved, and the intelligent degree, the usability and the reliability of the system are improved to a great extent.

The invention provides a cabin box body information delay adaptive alignment method and system, and the method comprises the steps: obtaining a target position-category vector in an image, and constructing a target position time sequence list; adding a time sequence list containing point cloud information on the basis of the target position time sequence list to obtain a target average height time sequence list; obtaining coordinate, speed and acceleration information of the trolley, and obtaining a world position-target position time sequence information list through world coordinate-target position mapping; based on the target position time sequence list, obtaining a target vector time sequence list and a random cutting target vector time sequence list; and providing an inter-frame target position delay adaptive prediction model, aligning the time sequence target of each frame between different sensors through the model, complementing shielded and / or missing target position information, and completing cabin box body information delay adaptive alignment. Alignment of box body information in the cabin operation process is achieved, and the problem that a visual target is shielded and cannot be tracked in a visual mode is solved.

The invention provides a shaft hole type optical element machining machine tool with a thread differential fine adjustment positioning function. The shaft hole type optical element machining machine tool comprises a machine frame, a cutter mechanism, a microscope mechanism, a rotating main shaft mechanism, a thread differential fine adjustment positioning mechanism and a differential adjustment driving part. The cutter mechanism is provided with a servo motor, a ball screw assembly and a cutter, the microscope mechanism is provided with a clamping frame and a microscope, the rotating main shaft mechanism is provided with an inner supporting chuck, a T-shaped groove plate, an adjusting sliding table, a locking ring and a servo motor, the differential thread fine adjustment part is provided with a differential screw assembly, and the differential adjustment driving part is provided with a shifting fork assembly, a servo motor and a ball screw assembly. Whether the center position of a to-be-machined element is centered or not is observed through the microscope mechanism, the to-be-machined element is centered through the thread differential fine adjustment positioning mechanism, the element is machined through the cutter mechanism, and the device has the advantages of being high in centering efficiency and positioning precision, convenient to use and the like and can be suitable for various production environments needing shaft hole type optical element machining.

The invention relates to the technical field of pipe fitting assembling, in particular to automatic assembling equipment for geothermal energy air pipes. Comprising a bottom plate and a bearing device, the bearing device is arranged at the upper end of the bottom plate and used for bearing an air pipe, the bearing device comprises a U-shaped frame with an upward opening and installed at the upper end of the bottom plate, and two guide rods distributed in a bilateral symmetry mode are installed between the front side wall and the rear side wall of the U-shaped frame; the surfaces of the two guide rods are jointly and slidably connected with two rectangular sliding rods which are symmetrically distributed in the front-back direction in a sleeving mode. The butt joint mechanism and the screwing mechanism are matched, a plurality of bolts can be connected at the same time in the assembling process of two air pipes, the step of repeating single bolt connection in the assembling process is reduced, and the air pipe assembling efficiency is effectively improved.

The invention provides an implantable medical device and a positioning method of a wireless energy transmission coil thereof, and the method comprises the steps: re-exciting a magnetic field through a transmitting coil in a process that the spatial position of the transmitting coil is adjusted; acquiring an induced electrical signal at the receiving coil corresponding to the process of re-exciting the magnetic field; and extracting slope characteristics from the acquired induction electric signals, and judging whether the receiving coil is aligned with the transmitting coil or not according to the slope characteristics. Sensors (such as a magnetoresistive sensor and an electronic compass) hardware do not need to be additionally arranged, the size of the implantation end is small, trauma to a patient in the implantation process is reduced, the coil alignment state is judged by extracting slope characteristics instead of judging the coil alignment state based on signal intensity (such as an absolute value of induced voltage), and the accuracy of the coil alignment state is improved. The judgment method based on the slope characteristics is higher in accuracy and better in anti-interference performance.

The invention discloses an optical path centering device of a high-energy ion implanter. The optical path centering device comprises a flat transparent module, an energy transparent module, a radio frequency module, an analyzer, an energy transparent laser mounting plate, a flat transparent laser mounting plate and a three-electrode centering tool, the flat transparent module, the energy transparent module, the radio frequency module and the analyzer are all mounted on the floor silk screen; the laser-permeable mounting plate is mounted on a magnet yoke of the laser-permeable module, and the flat-permeable laser mounting plate is mounted on a magnet yoke of the flat-permeable module and used for placing a laser instrument; when light path centering is carried out, a laser instrument is firstly placed on the flat-transparent laser mounting plate, and laser penetrates out of the flat-transparent outlet and then penetrates out of the transparent inlet and the transparent side part by adjusting the positions of ground feet of the flat-transparent module and the transparent module; and then the laser instrument is moved to the laser-permeable mounting plate, and the anchor positions of the radio frequency module and the analyzer are respectively adjusted, so that the laser sequentially penetrates out from the permeable inlet, the radio frequency outlet, the radio frequency inlet, the analyzer outlet and the analyzer inlet. The device has the characteristics of compact structure, convenience in operation, high stability and the like.

The embodiment of the present invention relates to a robot control method, device, computer equipment and storage medium, including: obtaining multiple expected images of a second part through multiple cameras; extracting multiple line features and point features from each expected image; determining a first correlation relationship between a first parameter change of multiple line features in each expected image and a posture change of a robot end coordinate system; determining a second correlation relationship between a second parameter change of multiple point features in each expected image and a position change of a robot end coordinate system; determining a rotation control rate of the robot according to the first correlation set, and determining a translation control rate of the robot according to the second correlation set; controlling the movement of the robot according to the rotation control rate and the translation control rate, so that the first part is in a set position. The robot can be guided by multiple cameras to operate the first part and the second part to align, reduce part alignment errors, expand the robot's operating space, and improve part alignment efficiency and accuracy.

The utility model discloses a cell observation equipment with double camera module, including observation platform, first camera and second camera, and observation platform has a transparent observation area, and the observation area is used for placing the object to be observed, and the first camera is set below the observation area, is used for gathering the image information of observation area, to obtain the position of the object to be observed, and the second camera is set below the observation area, and the second camera is closer to the observation platform than the first camera, and the second camera can move to the just below the object to be observed according to the position of the object to be observed, to utilize the second camera to observe the object to be observed. The utility model discloses technical scheme has improved the alignment efficiency and alignment accuracy.

The utility model discloses a kind of high-precision six-axis swing table module, including Y-axis structure, X-axis structure and Z-axis structure, the X-axis structure, Y-axis structure and Z-axis structure are respectively connected with first adjusting mechanism, the first adjusting mechanism is used to realize the linear motion of XYZ axis, the side of Z-axis structure is installed with Tz-axis structure, Ty-axis structure is installed on the Tz-axis structure, gripper structure is installed on the Ty-axis structure, Tx-axis structure is installed on the gripper structure, the Ty-axis structure and Tz-axis structure are respectively connected with second adjusting mechanism, the second adjusting mechanism is used to realize high-precision angle adjustment of Ty-axis and Tz-axis, the Tx-axis structure is connected with third adjusting mechanism, the third adjusting mechanism is used to realize high-precision angle adjustment of Tx-axis, the utility model solves the problem that lens LENS in traditional mobile phone module AA equipment only uses angle swing table to adjust angle to capture product, difficult to realize multi-axis linkage, precision is lower.

The invention belongs to the technical field of port equipment, and discloses a quay crane sling end vehicle accurate alignment auxiliary system and method.The quay crane sling end vehicle accurate alignment auxiliary system comprises an end corner light source projection unit, a center light source projection unit and a distance measurement recognition unit which are arranged at the bottom of a quay crane sling; wherein the end corner light source projection unit is used for projecting four end corner marks identified by the unmanned vehicle on the ground, and the four end corner marks are used as four corners to form a rectangular parking space; the central light source projection unit is used for projecting a cross-shaped reference mark for unmanned vehicle identification on the ground, and the center of the cross-shaped reference mark coincides with the center of the rectangular parking space; the distance measurement recognition unit is used for detecting and obtaining deviation information of the unmanned vehicle relative to the center reference of the quay crane lifting appliance in the process that the unmanned vehicle gets close to the end corner mark and stops, and sending the deviation information to the unmanned vehicle. The alignment precision and the alignment efficiency of the unmanned vehicle and the quay crane lifting appliance can be improved.

This application provides a method, system, apparatus, and electronic device for aligning a binocular camera with an optical component. The method includes: acquiring a first current display screen corresponding to two target cameras, wherein the first current display screen is obtained by the optical component projecting light emitted from a first display onto the corresponding target camera; adjusting the pose of the binocular cameras based on the first current display screen, so that each target camera is aligned with the optical axis of the corresponding optical component; and determining the final distance between the binocular cameras and the optical component based on the grayscale brightness of each pixel in the edge region of two second current display screens. The two second current display screens are the current display screens corresponding to the two target cameras after alignment, which can uniformly align the left and right optical axes, save time, improve alignment efficiency, and no longer rely on the experience and skill level of the operator, thus greatly improving alignment accuracy.

The utility model relates to the field of firework processing equipment, in particular to a pushing mechanism for a firework inner barrel loading machine, which comprises a firework conveying frame for supporting, and five groups of fixed foot cups are arranged on the lower end face of the firework conveying frame at equal intervals. When firework raw materials are processed and pushed, the photoelectric sensor can detect the conveyed firework raw materials in real time, and then the material pushing air cylinder is started synchronously, so that the material pushing air cylinder can push the firework raw materials rapidly and accurately through the material pushing clamping plate; the precision and stability of the equipment for pushing and positioning the firework raw materials are effectively improved, meanwhile, the two sets of three-axis air cylinders located on the front portion and the middle portion can align and center the conveyed firework raw materials in real time through positioning push rods, and therefore the precision of follow-up conveying and centering of the firework raw materials is improved; and then subsequent clamping equipment can conveniently conduct positioning and machining, and the follow-up machining and alignment efficiency of the firework raw materials is improved.

The utility model belongs to the technical field of alignment devices, particularly relates to an alignment device for dismounting and mounting a bottom part of a bullet train, and provides the following scheme aiming at the problems that the existing alignment device is inconvenient to move, cannot jack up equipment automatically and lacks a fixing mechanism: the alignment device comprises a base, and two side plates are fixedly arranged on the base; an adjusting mechanism is arranged on the base and comprises a first motor, the first motor is fixedly connected with the base, a first screw rod is fixedly mounted on an output shaft of the first motor, a transverse moving plate is in threaded connection with the first screw rod, and a second motor is fixedly mounted on the transverse moving plate; a second screw rod is fixedly installed on an output shaft of the second motor, a longitudinal moving plate is in threaded connection with the second screw rod, and an inner groove is formed in the longitudinal moving plate. The device is convenient to move, accurate in alignment, high in alignment efficiency, capable of stably jacking equipment and convenient to install.

The application discloses a kind of intersection coincident multi-axis optical fiber butt joint fixture, including machine table, fixed seat and translation mechanism being arranged on machine table.First, second angle fine adjustment assembly is sequentially installed on translation mechanism, clamping component is connected to the end of second angle fine adjustment assembly, for suspending clamping upper ferrule.First rotation axis and second rotation axis orthogonally intersect in space, and with fixed seat center axis line common precision intersection in same butt joint reference point;At the same time, the center axis line of the clamping component can coincide with first rotation axis in space.The application completely decouples translation addressing and attitude rotation from kinematic geometry, so that the upper ferrule end face is anchored on reference point and deflected in situ, eliminating position interference and arc swing during adjustment, greatly improving the precision and efficiency of optical fiber butt joint.

The invention relates to the technical field of numerical control machine tools, and discloses a numerical control lathe external rapid tool setting tool which comprises a base, a sliding rail seat and a tool apron base are installed on the base, a sliding rail is arranged on the sliding rail seat, a sliding block is installed on the sliding rail, and a tool setting block is installed on the sliding block. A knife handle embedding groove is formed in the knife holder base, and a plurality of locking holes are formed in the knife holder base. The device has the beneficial effects that the alignment efficiency is high, the deflection angle of the blade can be quickly controlled by rotating the cutter handle and fitting the cutter setting block, and the fitting inspection speed of a physical layer is far higher than the observation and judgment speed of people; the alignment quality is stable, the horizontal plane of the tool setting block must pass through the central axis of the tool apron base, and observation of human eyes almost cannot reach the precision and is repeated; the tool apron base has universality and quick-changing performance, a series of different tool apron bases can be customized according to the tool apron bases of different specifications on the tool turret of the numerical control lathe, and tool setting work of the tool apron bases of different specifications can be quickly achieved by replacing the tool apron bases.

The utility model relates to the technical field of strapping machines, and discloses a product strapping tape device which comprises a strapping machine, the top end of the strapping machine is fixedly connected with a fixing frame, the top end of the fixing frame is provided with a sleeve plate through bolts, the top end of the sleeve plate is fixedly connected with two sets of vertical frames, and the top ends of the two sets of vertical frames are fixedly connected with a limiting frame. A limiting frame is arranged on the inner side of the sleeve plate, a translation mechanism used for pushing the side ends of products to be flush is arranged between the inner sides of the limiting frame, the translation mechanism comprises a rotating assembly, the rotating assembly is arranged between the inner sides of the limiting frame, a bulldozing assembly is arranged at the outer end of the rotating assembly, and an abutting mechanism is arranged at the top end of the sleeve plate. The rectangular plate and the push plate can push and flatten the side ends of the paper products, the rectangular plate and the push plate are electrically driven to automatically flatten the side ends of the paper products, the efficiency of aligning the side ends of the paper products is improved, and the efficiency of bundling and packaging the products is improved.

The invention discloses a clamping assembly, an adjusting device and a cable needle clamping method, and the clamping assembly is applied to clamping a cable needle and comprises a first clamping piece and a second clamping piece. The surface, close to the second clamping piece, of the first clamping piece is provided with at least one first matching piece, the surface, close to the first clamping piece, of the second clamping piece is provided with at least one second matching piece, and the first matching piece and the second matching piece are correspondingly arranged. When the first clamping piece and the second clamping piece are matched to clamp the twist needle, the first matching piece and the second matching piece are connected so that the first clamping piece and the second clamping piece can be located at the same horizontal height. And when the first clamping piece is separated from the second clamping piece, at least part of the first matching piece is in contact with the second matching piece, so that the position relation between the first clamping piece and the second clamping piece is maintained. The alignment efficiency of the first clamping piece and the second clamping piece is improved, the alignment difficulty of the first clamping piece and the second clamping piece is reduced, and the use experience of a user on the clamping assembly is improved.

The utility model discloses an assembling and welding tool for building cylindrical steel formworks, and relates to the field of welding tools for the cylindrical steel formworks, the assembling and welding tool for the building cylindrical steel formworks comprises a bottom supporting frame, a fixed cross arm is fixed in the middle of the top surface of the bottom supporting frame, and two sets of centering clamping assemblies are symmetrically fixed on the top surface of the fixed cross arm; according to the building cylindrical steel formwork installing and welding tool, three sets of clamping structures are sequentially arranged, so that three single cylindrical steel formworks can be clamped at the same time, after the three single cylindrical steel formworks are clamped, a first motor is driven to rotate, the two sets of clamping structures on the two sides get close to each other in the middle, and then the three single cylindrical steel formworks are clamped. Compared with the prior art, by means of the structural arrangement, the number of the single cylindrical steel formworks which are oppositely clamped at a time is increased, the number of repeated clamping times is reduced, and the assembling and welding efficiency is improved.

This utility model relates to the technical field of sun gear machining fixtures, specifically a sun gear hobbing composite fixture, including a base, a mandrel mounted at the center of the base, a clamping device mounted on the base, and a hydraulic nut located on the top of the mandrel. The clamping device includes a jaw mounted on the base, an adjusting rod rotatably connected to the jaw, and a pressure plate fixed on the base. The pressure plate has a raised long key. The jaw includes a jaw head section, a cylindrical section perpendicularly fixed to the jaw head section, and limiting keys symmetrically fixed on both sides of the cylindrical section. A threaded hole is opened in the center of the cylindrical section. The adjusting rod includes a threaded section, a middle section, and an end fixed in sequence. The middle section has an annular groove, and the end has a hexagonal shape. The threaded section of the adjusting rod is connected to the threaded hole in the cylindrical section. The long key is located in the annular groove of the middle section of the adjusting rod. This fixture can simplify the sun gear alignment steps, improve alignment efficiency, save process changeover time, and significantly improve production efficiency.

The utility model belongs to the technical field of vapor deposition equipment, and particularly discloses full-automatic handover vacuum PVD equipment which comprises a vacuum transfer assembly, a plurality of visual inspection assemblies and a plurality of operation assemblies. The vacuum transfer assembly comprises a vacuum pipeline, a transfer trolley and a plurality of transfer mechanisms; a plurality of butt-joint ports are formed in the vacuum pipeline; the transfer trolley is movably arranged along the vacuum pipeline and is used for transferring the sample to each butt joint port; and each operation assembly is provided with a transfer mechanism. According to the scheme, automatic transferring of samples can be achieved through the transferring mechanism and the transferring trolley, the working intensity of workers is reduced, the working time of the workers is saved, meanwhile, the alignment efficiency of the samples can be improved, and therefore the working efficiency is improved; meanwhile, according to the scheme, the material transferring condition in the vacuum pipeline is observed and detected in real time through the visual detection assembly, the material transferring precision can be improved, automatic control over material transferring is achieved, and meanwhile the risk of material damage is reduced.

This utility model relates to the field of high-gloss wall panel technology, specifically a crack-resistant high-gloss wall panel, comprising a first substrate board, a second substrate board disposed on one side of the first substrate board, a quick-assembly mechanism disposed on the surfaces of the first and second substrate boards, a crack-resistant mechanism disposed inside the first substrate board, and a sound-dampening mechanism disposed inside the first substrate board. This utility model not only significantly improves the assembly efficiency between the first and second substrate boards during use, making the high-gloss wall panel more convenient for users to operate, but also increases the overall strength of the high-gloss wall panel, making it less prone to cracking and more durable. Furthermore, it reduces noise interference, improving users' sleep quality and quality of life, reducing the impact of noise on the wall structure, and extending the building's lifespan.