1291 results about "Surface plate" patented technology

Disclosed herein is an angular optical component retention and removal system that reduces the amount of space needed to accommodate fiber optic cables and enables optical components to be quickly and easily inserted, retained, and removed from an optical communications system. The optical component retention and removal system may include a single or plural angular retention sections that retain optical components in an angular orientation through a faceplate. The system may further include an insertion / retention mechanism that enables an optical component to be inserted and removed with a single hand. With the system, fiber optic cables extend at an angle from the optical components, requiring less clearance space in front of the faceplate for provision of the fiber optic cables.

The invention discloses a panel vertical seam water stop structure repair effect evaluation method, which comprises the following steps of: firstly, synchronously obtaining surface crack and internal defect data through cooperative detection of infrared thermal imaging and ultrasonic flaw detection; and carrying out space alignment on point cloud data generated by three-dimensional laser scanning and an ultrasonic detection result, and establishing a BIM model containing a crack three-dimensional form. A practical engineering environment is simulated in a laboratory to carry out material accelerated aging and test key indexes such as an elastic recovery rate, a base surface state is evaluated through a temperature and humidity sensor array in a construction stage, a six-axis grouting robot is adopted to execute accurate filling, a curing process is monitored by a synchronous pre-embedded optical fiber sensor, and after aging is simulated by combining a hydraulic test with climate, a construction period is shortened. A distributed optical fiber network is used for continuously collecting deformation data, a comprehensive evaluation model is constructed based on mechanics, durability and sealing indexes, and finally material selection and process parameters are optimized through machine learning.

The cutting equipment for building curtain wall installation comprises a machine frame, a supporting plate is fixedly connected to the top surface of the machine frame, a discharging opening is formed in the top surface of the machine frame, a through opening is formed in the top surface of the machine frame, a conveying assembly is arranged on the supporting plate, a support is fixedly connected to the top surface of the supporting plate, and a cutting assembly is arranged on the supporting plate. And laser cutting equipment is installed on the support, a collecting box is fixedly connected to the inner wall of the discharging opening, a switching assembly is arranged in the collecting box, and a positioning assembly is arranged in the through opening. Continuous cutting operation can be achieved, the machining efficiency is improved, manual errors are reduced, metal residues are removed through the automatic cleaning function of the conveying rollers, panel scratching and conveying deviation are avoided, the appearance quality and the cutting precision stability are guaranteed, the positioning assembly can conduct centering limiting and adapt to different cutting lengths, it is guaranteed that the size is accurate and uniform, and the production efficiency is improved. The collection box is matched with the inclined plate to collect sparks and residues, and residue attachment is avoided.

The invention relates to the technical field of iron core detection, in particular to iron core detection equipment. The transparent rotating disc is rotationally connected to the rack, and the transparent rotating disc is horizontally arranged; the reflecting mirror panel is located below the transparent rotating disc, and the reflecting mirror panel is arranged in an inclined mode; the two visual detection modules are connected with the rack, and when the top wall of the iron core falls into the camera shooting area of one visual detection module, the bottom wall of the iron core falls into the camera shooting area of the other visual detection module after being reflected by the reflector panel; the workpiece transferring unit is connected with the rack, and the workpiece transferring unit is used for placing the iron core on the transparent rotating disc or grabbing the iron core from the transparent rotating disc; according to the invention, manpower cost can be saved, and accurate detection of geometric shapes and sizes of the front and back surfaces of the iron core can be realized at the same time.

The utility model discloses a direct current contactor stroke parameter detection system, which relates to the technical field of direct current contactor detection, comprises a bottom plate, and is characterized by further comprising a positioning clamping mechanism arranged on the bottom plate, an intelligent detection mechanism and an automatic material changing mechanism arranged on the bottom plate and acting on the positioning clamping mechanism, the automatic material changing mechanism comprises a rotating table, a stand column, a transverse plate and an oval concave suction cup. According to the utility model, through the arrangement of the positioning and clamping mechanism, the intelligent detection mechanism and the automatic reloading mechanism acting on the positioning and clamping mechanism, automatic detection of stroke parameters of the DC contactor is realized, and the microswitch effectively eliminates the influence of overshoot and a reset spring of a displacement sensor on the stroke parameters; the data display meter performs zero clearing on the data, performs acquisition and operation on over-travel data when a main feeler lever of the contactor is opened and whole-travel data when the main feeler lever is completely opened, and displays the data on the panel; on the basis of ensuring the detection precision, the detection time and the equipment cost are obviously reduced.

The invention relates to the technical field of monitoring operation and maintenance, and discloses a method and system for monitoring operation and maintenance of equipment in a purification machine room, and the method comprises the steps: obtaining a surface deposition image of a related witness surface of a micropore array airflow component, analyzing the arrangement and construction information of a micropore array from the surface deposition image, and calculating the effective permeability of the micropore; positioning the center of the micropore according to the arrangement construction information, performing hole circumference radial statistics on the deposition intensity field, and generating a hole circumference jet flow deposition radial distribution map; within a limited microjet influence domain, calculating a microjet deposition diffusion attenuation factor based on the map; carrying out physical field coupling on the attenuation factor and the effective permeability of the micropore, analyzing a micropore flow field inertia enhancement coefficient and a macroscopic particle deposition mode weight, and further synthesizing an equipment operation comprehensive risk index; and finally, in response to the index and the permeability attenuation degree, generating an operation and maintenance strategy containing the surface clean recovery strength of the microporous panel and the airflow organization current-sharing correction amplitude.

The invention relates to a metal plate laser cutting device which comprises a machine body, a power box and a cutting head. A hollow seat is mounted on the power box, and a placement sleeve vertically penetrating through the interior of the hollow seat is arranged on the hollow seat; two rollers are arranged at the lower end of the placement sleeve, a driving wheel is fixed outside the placement sleeve, and internal threads are arranged in an inner cavity; a supporting plate is arranged above the hollow seat, a guide mechanism is arranged between the supporting plate and the hollow seat, the supporting plate is connected with the placement sleeve through an axial synchronizing part, and a rotary driving mechanism is mounted on the supporting plate; the cutting head vertically penetrates through the interior of the placement sleeve, an external thread part is arranged on the outer side of the cutting head, and an angle limiting mechanism is arranged between the cutting head and the hollow base. The metal plate laser cutting device has three cutting modes and is wide in application scene; when a plane plate is cut and machined, the cut part can be kept flat, and the cutting precision and quality are improved; the curved surface tracking function is achieved through the rollers, and efficient cutting of curved surface plates can be achieved. The metal plate laser cutting device is scientific and reasonable in structure and low in manufacturing and operating cost.

A recess is provided at the surface of a floor or wall covering between two panels mechanically coupled to each other by a male coupling part and a female coupling part. The recess may include a first recess cut out or otherwise provided at the female edge through the top layer and extending into the substrate. The recess may have a second recess cut out or otherwise provided at the male edge through the top layer and extending into the substrate. The recess includes a grouting material.

The invention discloses an installation construction method of a large-scale equipment steel structure inclined base plane array type panel, which comprises the following working steps of panel finished product precision compounding, steel structure main body original axis net calculation and fixed point paying-off, steel structure inclined base plane flatness detection and correction theory axis net calculation. The method comprises the steps of modular design, machining, mounting and rechecking of a leveling gasket, machining, mounting and rechecking of a supporting base plate, theoretical axis net calculation of a panel bolt, fine adjustment of a panel, spot welding, tool dismounting and full welding and rechecking of the panel. The method can be used for civil and industrial buildings, and a triple-axis net reference system with a normal vector as a main body framework provides important data support for panel installation and rechecking; dependence on hoisting equipment during installation and construction of the steel structure inclined base area array type panel of large equipment is eliminated, the construction accuracy is improved, manpower, material resources and time input are reduced, the construction cost is effectively reduced, and the construction efficiency is improved.

A can lid shell 10 includes a panel section 11 having a circular peripheral edge, a countersink section 12 formed and recessed along the peripheral edge of the panel section 11, a chuck wall section 13 rising from an edge of the countersink section 12, and a flange section 14 protruding from an upper end of the chuck wall section 13. The countersink section 12 includes a first curved surface portion 123C that is convex toward an internal space SP1. The chuck wall section 13 includes a second curved surface portion 131 that is connected to the first curved surface portion 123C and that is concave toward the internal space SP1. Furthermore, the second curved surface portion 131 and the first curved surface portion 123C are formed to be thicker as both are directed from an edge p8 on the flange section 14 side to an edge p6 on the panel section 11 side.

A weighted plate system can include a molded panel including an array of compartments defining recesses on a first side of the molded panel and projections on a second side of the molded panel. The projections can be separated by channels that include at least a first channel and a second channel having longest dimensions extending non-parallel to one another. A set of weighted inserts can be sized for receipt in the recesses of the compartments. A cap layer can be sized to overlay the molded panel and enclose the set of weighted inserts within the compartments.

The invention discloses a surface defect detection system based on a microcrystalline glass panel finished product, and relates to the technical field of surface defect detection. The defect full-dimensional dynamic state map construction module is used for constructing and updating a defect full-dimensional dynamic state map containing defect three-dimensional coordinate information, multi-modal feature confidence information, virtual-entity parameter deviation information and feature definition-registration precision linkage threshold information in real time; the structured light three-dimensional contour acquisition module is used for acquiring three-dimensional contour data of the surface of the microcrystalline glass panel; the multi-modal feature fusion module is used for collecting two-dimensional image data of multi-light-source imaging and extracting multi-modal feature information; the digital twin virtual debugging module is used for constructing a virtual detection environment based on the defect full-dimension dynamic state graph; the problem of feature confusion caused by light source combinational logic solidification in an existing multi-light-source switching system is effectively solved.

The invention discloses a coating quality detection device for enameled wire production, and particularly relates to the technical field of enameled wire production, the coating quality detection device comprises an operation table, and the upper end of the operation table is sequentially provided with a first detection assembly, a second detection assembly, a wire outlet assembly and a wire inlet assembly; an operation panel is installed on one side of the first detection assembly and located on the upper end face of the operation table. By arranging the cleaning assembly, the detection device has the function of cleaning the enameled wire before detection, before detection, double cleaning mechanisms are adopted for cooperative operation, on one hand, atomized and sprayed cleaning liquid can uniformly cover the surface of the enameled wire in a large area, various impurities such as oil stains and dust attached to the surface can be quickly and effectively softened, and the detection efficiency is improved; on the one hand, a good precondition is created for subsequent deep cleaning, and on the other hand, the cleaning brush can physically wipe the surface of the enameled wire in all directions without dead corners under precise driving of mechanical transmission.

A building element, comprising a profile and a panel, characterized in that the profile and the panel are mutually coupled by means of a deformation of the panel inside the profile. The profile preferably comprises a housing with an inner wall and an internal space defined within the inner wall and at least one access opening in the inner wall providing access to the inner space, wherein in the inner space at least a part of a form element is arranged, which form element is coupled to the inner wall on a side remote from the access opening, and wherein a thickness of the form element near the coupling to the inner wall is smaller than at a position between the coupling to the inner wall and the access opening.

The invention belongs to the technical field of display panel manufacturing equipment, and discloses a large-size substrate lifting device, a control method of the large-size substrate lifting device and a carrying device.The lifting device comprises a substrate carrying table, a lifting mechanism, a flexible bearing array, an air pressure adjusting system and a motion controller; the flexible bearing array comprises a plurality of pneumatic bearing units arranged on the lifting mechanism, the pneumatic bearing units penetrate through the substrate carrying table, and the lifting mechanism can drive the flexible bearing array to move upwards so that the upper ends of the pneumatic bearing units can stretch out of the top face of the substrate carrying table to bear a to-be-carried substrate. The pneumatic bearing unit moves downwards to enable the upper end of the pneumatic bearing unit not to extend out of the top surface of the substrate carrying table so as to place the to-be-carried substrate on the substrate carrying table; the motion controller is used for controlling the lifting mechanism to ascend and descend and controlling the air pressure adjusting system to adjust the air pressure of each pneumatic bearing unit, so that the uniformity of the supporting force of the flexible bearing array on the to-be-carried substrate is ensured; therefore, the stability and the safety in the lifting process are improved, and the damage risk of the base plate is reduced.

The invention provides a crack pouring glue compression rebound recovery rate test system and method, and relates to the technical field of rebound recovery rate test.The crack pouring glue compression rebound recovery rate test system comprises a tester, a high-precision injection ball and a large sample containing vessel; the tester comprises a machine body, a touch control type control display screen is mounted on an inclined panel of the machine body, a group of function buttons are mounted on the inclined panel of the machine body, the machine body is provided with a stepped circular groove, and the large sample containing vessel is matched with an upper side circular groove of the stepped circular groove; the machine body is connected with a U-shaped frame, and the U-shaped frame is connected with a first laser distance measuring sensor. Aiming at the defects in the prior art, the invention develops the system and the method for testing the compression resilience recovery rate of the crack pouring glue, and the high-precision penetration ball is adopted, so that the contact area with a sample is increased, and the detection error is reduced. By optimizing a hardware structure (replacing a high-precision sensing assembly) and control logic, automation and high precision of a test process are realized.

The present application relates to the technical field of laser processing, especially to a lock processing and cutting device, which comprises a machine table and a transfer module installed on the machine table; a laser head is fixedly installed at the end of the execution component of the transfer module; a conveying assembly for conveying a sheet is fixedly installed above the machine table; wherein a positioning assembly for side positioning of the sheet and a stop assembly for stopping the end of the sheet are installed above the machine table; through the synergistic effect of the positioning assembly and the stop assembly, the present application realizes accurate positioning of the sheet, effectively guarantees the cutting accuracy and consistency of the lock panel; secondly, the traditional bench type single piece processing is replaced by a pipeline type continuous operation; the conveying, positioning and cutting processes of the sheet can be seamlessly connected, the auxiliary time of equipment waiting and manual intervention is reduced, the production efficiency is greatly improved, the finished product and waste after cutting can be automatically separated along the pipeline, and the post-processing process is greatly simplified.

The invention belongs to the field of PCB production, and particularly relates to a production method for controlling galvanic effect generation at a PAD of a PCB, and the production method comprises the following steps: S1, manufacturing design graphic data of the PCB, and designing joints of a circuit and a square PAD and a circular PAD to be teardrop-shaped; s2, cutting the substrate into a specified size according to design graphic data, and cleaning a surface plate; s3, converting a Gerber file in the design graphic data into a film negative, and transferring a circuit pattern to a substrate copper foil coated with photosensitive resin through an exposure machine; s4, removing the unexposed photosensitive resin by using a developing solution; when image data is manufactured and designed, the connecting position of the circuit and the PAD is designed to be in a teardrop shape, after follow-up transfer printing etching, a teardrop-shaped structure is formed at the connecting position of the circuit and the PAD in the conductive circuit, the connecting area between the circuit and a bonding pad is effectively increased, and the risk that the connecting position of the circuit and the PAD is disconnected due to corrosion of a severe environment in follow-up production and use is reduced.

The present disclosure provides a disc-shaped substrate manufacturing apparatus and a disc-shaped substrate manufacturing method capable of positioning an upper surface plate at a set position set in advance.SOLUTION: An apparatus for manufacturing a disc-shaped substrate includes a lower plate on which a disc-shaped substrate is placed, an upper plate that rotates together with the lower plate with the disc-shaped substrate interposed therebetween and polishes or grinds the disc-shaped substrate, a detection unit that detects a rotation position of the upper plate, a control unit that controls driving of the upper plate based on the rotation position detected by the detection unit and stops rotation of the upper plate, and a pair of rotating bodies rotatably provided on one of the upper plate and an apparatus body. And an insertion unit that is provided in the other of the upper turn table and the device main body, is inserted into the insertion space of the inserted unit, and positions the upper turn table at a set position set in advance in a rotation direction and a radial direction of the upper turn table.SELECTED DRAWING: Figure 2

A can shell includes a center panel, an inclined panel wall extending at a downward angle from the center panel, an annular countersink formed around the inclined panel wall, the annular countersink including an inner countersink wall and an outer countersink wall, a chuck wall extending from the outer countersink wall, the chuck wall including a kick portion having a curved shape beginning at a point lower than a lowest point of the inclined panel wall, and a curl extending radially outwardly from the chuck wall.

The utility model provides a rolled glass appearance detection device which comprises a detection device body, the detection device body is provided with an upper vertical plate, a panel, an upper main cross beam, a bottom frame, a middle frame, a module, a positioning assembly, a transverse movement measuring assembly, a weighing assembly and a left side sealing plate, the middle frame is arranged in the middle of the detection device body; the utility model has the beneficial effects that the marble platform is arranged, the precision grade of the marble reaches 0 grade, the glass is measured after being pressed before being detected, the measured thickness data is high in accuracy, and the accuracy can reach 0.02; the device can simultaneously obtain length, width, thickness, weight, glass thickness uniformity and surface defect data, and improves product competitiveness of the device.

This invention provides an adaptive grinding and polishing control method and system for 8K mirror panels, relating to the field of precision machining technology. It aims to solve the problems of incomplete condition perception, simplistic control strategies, and difficulty in determining the processing endpoint in existing technologies. The method includes: during the grinding and polishing process, real-time acquisition of multi-source state information reflecting the processing status, including at least contact force information between the grinding / polishing head and the material to be processed, and surface image information of the material; based on the surface image information, real-time prediction of the surface roughness of the material to be processed; adaptive and dynamic adjustment of grinding and polishing parameters based on the predicted surface roughness and the contact force information; and determination of the processing endpoint based on the multi-source state information. This invention achieves precise control and intelligent operation of the grinding and polishing process through multi-source information closed-loop control, accurately determining the endpoint, improving processing quality and consistency, and increasing production efficiency while reducing costs.

The application belongs to the technical field of concrete permeability testing, and specifically provides a test device and method for testing the permeability of a concrete panel, a panel test piece bending and tension loading device for applying bending and tension load to the concrete panel test piece, a vacuum water saturation machine for vacuum water saturation of the concrete panel test piece, and a panel test piece resistance testing device for testing the resistance of the concrete panel test piece or for testing the resistance of the concrete panel test piece under the bending and tension load, solving the problem that the existing technology cannot accurately test the permeability of the concrete panel under the bending and tension load, and realizing nondestructive testing of the permeability of the concrete panel under the bending and tension load, which is simple, convenient and fast to operate.

The utility model discloses a refractory brick turnover device which comprises a bottom plate and a face plate, a clamping assembly is arranged above the face plate, the clamping assembly comprises a clamping plate, the inner wall of the clamping plate is connected with a friction pad through a bolt, one end of the clamping plate is connected with a rotating disc through a bolt, a first hole groove is formed in the circumferential outer wall of the clamping plate, and a second hole groove is formed in the circumferential outer wall of the clamping plate. A first hole groove is formed in the bottom plate, a first fixed rod is arranged on the inner wall of the first hole groove, a first movable rod is arranged in the first fixed rod, a first spring is arranged on the circumferential outer wall of the first movable rod, an observation assembly is arranged above the bottom plate and comprises an observation instrument, and a moving block is connected to the bottom of the observation instrument through a bolt. According to the refractory brick turnover device, through the clamping assembly, adjustment of the clamping distance of refractory bricks can be well achieved, and then through the observation assembly, a worker can conveniently observe the state of a brick body through an observation instrument.

A substrate carrier including an enclosure to hold substrates. The enclosure includes walls configured to surround the substrates, where the walls include a front panel, a back panel parallel to the front panel, and two side panels perpendicular to the front and back panels and to the substrates. The enclosure further includes a top opening, and a bottom opening. The substrate carrier further includes an adjustable clamping mechanism on each of the two side panels. The adjustable clamping mechanism includes a plurality of pairs of jaws that are each configured to clamp one of the substrates, where the jaws in each pair face one another with an intervening gap that is configured to accommodate a substrate. The substrate carrier further includes a locking mechanism on at least one of the two side panels, configured to lock positions of the plurality of pairs of jaws to fix positions of the substrates.

Aspects of the disclosure relate to a package, a carton (90) for packaging a plurality of articles (B), and to a blank (10) for forming the carton (90). The carton (90) comprising a plurality of panels which includes a pair of panels (12, 24) and a locking device for securing a first one of the pair of panels (12, 24) in a face-contacting arrangement with a second one of the pair of panels (12, 24). The locking device (L) comprises a first engaging element (M, M'; M1, M1'; M2, M2'; M3, M3'; M4; M5; M6) provided by one of the pair of panels (12, 24) for engaging with a second engaging element (F, F') provided by the other one of the pair of panels (12, 24). The first engaging elements (M, M'; M1, M1'; M2, M2'; M3, M3'; M4; M5; M6) comprise a male tab (M, M'; M1, M1'; M2, M2'; M3, M3'; M4; M5; M6) hingedly connected to said one of the pair of panels (12, 24). The male tab (M, M'; M1, M1'; M2, M2'; M3, M3'; M4; M5; M6) comprises a pair of opposed side edges (SE1, SE2), at least one of which is a toothed, edge. A first side edge (SE1) defines a first notional line (N1, N1B; N3, N3B; N5, N5B; N1', N1B'; N3', N3B'; N5', N5B'). A second side edge (SE2) defines a second notional line (N2, N2B; N4, N4B; N6, N6B; N2'; N4'; N6'). The first notional line (N3, N3B; N5, N5B; N3', N3B'; N5', N5B') and second notional line (N4, N4B; N6, N6B; N4'; N6') are divergently arranged with respect to each other. The at least one toothed edge defines a plurality of locking positions or locations so as to facilitate securement of differing proportions of the male tab (M, M'; M1, M1'; M2, M2'; M3, M3'; M4; M5; M6) received in the receiving opening.

This application is entitled "Apparatus and Method for Acoustic Modeling of Defects in Composite Materials with Calibration Panels Formed by Additive Manufacturing." Disclosed herein is a calibration panel that models acoustic properties of defects in a vehicle component made of a composite material. The calibration panel includes a body formed by a first digital material through additive manufacturing, the acoustic properties of which are selected to approximate acoustic properties of the composite material, and an insert embedded within the body, the insert formed at least of a second digital material, the acoustic properties of which are selected to approximate acoustic properties of a defect within the composite material. Also disclosed herein is a method for manufacturing a vehicle component that complies with non-destructive evaluation (NDE). The method includes receiving a proposed design of a component, manufacturing a calibration panel, and testing the calibration panel to determine whether the insert is detectable using acoustic emission testing. The method further includes rejecting the proposed design of the component in response to a non-detectable state of the insert.