895results about "Material gluing" patented technology

The invention discloses a device assembly pressure maintaining device and an assembly mechanism. The device assembly pressure maintaining device comprises a gland mechanism, and the gland mechanism is connected with a press-in driving device; a buckling control device is mounted between the press-in driving device and the cover pressing mechanism; the cover pressing mechanism comprises a cover pressing body, clamping jaws are symmetrically installed on the two sides of the cover pressing body, the buckling control device is connected with the cover pressing body and drives the clamping jaws to be opened towards the two sides, the cover pressing body is provided with an air suction assembly which is connected with a vacuum air path and used for picking up the device, and the cover pressing body is further provided with a pressing head assembly which applies pressure to the device. When the gland mechanism presses the device into the target product, the pressure head assembly applies certain pressure to the device; the buckling control device is separated from the gland body, the opened clamping jaw resets and is buckled with the tool, the gland mechanism continuously exerts pressure maintaining pressure on the device, device installation and pressure maintaining are seamlessly connected, the working efficiency is improved, and the air tightness of a product is greatly improved.

An integrated self-sealing joint sealing system that is incorporated into the factory edges of a sheathing panel prior to installation at a job site, eliminating the need to secondarily apply tapes or similar fluid-applied sealants, as the joints will become sealed when mated and installed next to adjacent sheathing panels. The system works with a variety of joint types, including, but not limited to, bead-and-cove joints, cove-and-cove, and cove-and-butt joints, with matching corresponding joint profiles along panel edges. A compressible sealant, adhesive or gasket material is applied to surfaces in one or both profiles at the factory during the manufacturing process. During field installation, the matching corresponding joint profiles are placed together so the sealant material is compressed, forming a complete watertight and airtight joint.

The invention provides a forward AOA multi-group lens four-station AA device, and relates to the technical field of camera AA devices. The forward AOA multi-group lens four-station AA equipment comprises an equipment body, a G1G2 feeding module, a finished product discharging module, a material taking arm module, a four-station AA module, a chart module and a gantry dispensing module, the equipment body is composed of a square tube rack, and the four-station AA module is located in the middle of the equipment body. According to the invention, the chart is vertically placed, and the forward four-station AA layout is adopted, so that the precise assembly of the transversely-arranged periscopic multi-group lens is realized. Under the condition that a corner prism is not additionally arranged to change the light path of a product, the G1, the G2 and the Sensor are actively aligned at the same time, accumulative errors caused by multiple times of assembly and light path turning are eliminated, glue is drawn on the combination face of the G1 and the G2, UV curing is carried out, reliable combination of the two lens sets is achieved, and the production efficiency is improved. And a powerful guarantee is provided for high-quality and high-stability batch automatic production of the transverse periscopic multi-group lens.

The present invention discloses a monolithic porous ceramic filler, which relates to a porous ceramic material prepared from industrial waste slag as raw material. The present invention is formed by combining multiple porous ceramic plates, wherein two adjacent porous ceramic plates are connected by supporting fixtures and extend along a first direction. The components formed by extending along the first direction are repeatedly arranged along a second direction, wherein a ventilation duct is formed between two adjacent components, and the ventilation duct is used for air and water to pass between the porous ceramic plates. The present invention abandons the model of previous patents in the same series that relied on plastic fixing frames or plastic belt racks for connection and fixation, and uses non-mechanical components to connect and fix the porous ceramic plates, making the filler a monolithic structure without plastic parts.

The invention discloses a cable GIS terminal stress-strain sensor and a strain monitoring method thereof, and belongs to the technical field of stress-strain monitoring, and the sensor comprises a sensor structure unit which comprises a metal housing, a fixed contact, a movable contact and a piezoelectric element; the signal processing unit is integrated in the integrated circuit shell and comprises a charge collector used for converting a charge signal of the piezoelectric element into an analog voltage signal; the pulse charge discharger is connected to the output end of the charge collector in parallel; the analog-to-digital converter is connected with the output end of the charge collector and is used for converting the analog voltage signal into a digital signal; the serial communication interface is used for outputting digital signals after analog-to-digital conversion; the mounting unit comprises a fixing hole position and an adhesive base which are arranged on the metal shell; the cable GIS terminal stress strain monitoring device is used for monitoring the stress strain of the cable GIS terminal in the operation process so as to reflect typical structure defects appearing in the cable GIS terminal, and online monitoring of the cable GIS terminal equipment is achieved.

The present invention discloses a lens assembly machine and a lens production line. The lens assembly machine includes a feeding module, an angle transfer mechanism, a material picking mechanism, and an assembly module. The feeding module is suitable for providing a variety of materials for lens assembly. The angle transfer mechanism includes multiple positioning platforms adapted for different materials. The material picking mechanism connects the hooking conveying mechanism and the angle transfer mechanism. The material picking mechanism includes a material picking turntable, a material picking moving module, and multiple material picking nozzles. The material picking turntable is rotatably connected to the material picking moving module and can move under the drive of the material picking moving module. The material picking nozzles at different positions are adapted for one of the multiple materials. The assembly module is suitable for assembling lenses. Only one material picking moving module is required to handle multiple materials, thereby improving the integration of the material picking mechanism, effectively reducing the volume occupied by material handling-related structures in the lens assembly machine, and correspondingly increasing the volume occupied by the feeding module, thereby enabling the assembly of lenses with a larger number of materials.

The invention relates to the machining and manufacturing technology of automobile parts, in particular to a low-stress assembling and bonding device and method for an outer-steel inner-carbon mixed material B column assembly. According to the method, a refined gluing regulation and control mechanism matched with the complex structure of the B column with the steel outside and the carbon inside is constructed, the glue amount requirements of different areas are met by dynamically adjusting the flow, the thermal expansion difference of materials is buffered through the reasonable glue layer thickness, the glue coating shape is planned according to a preset track, and the curved surface characteristics are attached; overlapping spraying is adopted to improve the area coverage rate of a key area, and constant-temperature heating is combined to improve the fluidity of glue. The method can be extended to vehicle body components such as columns A and doorsill beams, an innovative technical path is provided for efficient and reliable manufacturing of multi-material vehicle bodies, and the application scene is expanded. By means of the device, automatic low-stress assembling and bonding of the B column assembly made of the'outer steel and inner carbon 'mixed materials are achieved, and the stress concentration phenomenon caused by uneven temperature and unbalanced pressure field is reduced.

The invention belongs to the technical field of electromagnetic wave functional materials, and particularly relates to a nested split ring wave-absorbing metamaterial and a preparation method thereof. The wave-absorbing metamaterial sequentially comprises an FSS metal structure layer, a dielectric layer and a metal matrix layer from top to bottom in the thickness direction, the FSS metal structure layer is formed by distributing structure units in a periodic array mode, each structure unit is composed of a double-opening outer ring shaped like a Chinese character'hui 'and a double-opening inner ring, the double-opening outer ring is a split square, and the double-opening inner ring is a hollow square. The structural units are symmetrically arranged about the diagonal line of the dielectric layer. The FSS metal structure layer designed by the invention has anisotropy, so that the polarization direction of an incident wave can be rotated by 90 degrees in a reflection mode. By means of the design, the two functions of electromagnetic wave absorption and polarization conversion are achieved at the same time, and meanwhile the effect of multiband wave absorption is achieved. Within the frequency band of 4 GHz to 18 GHz, the maximum wave-absorbing strength of the nested wave-absorbing metamaterial is as high as-30 dB, and the effective wave-absorbing bandwidth can reach 7.5 GHz.

The invention relates to a laminating jig and a laminating method. The attaching jig comprises a first jig plate, a first elastic buffer layer, a vacuum part, a first elastic assembly and a second jig plate, a first profiling groove is formed in the first jig plate, and the side wall of the first profiling groove is constructed to abut against the outer contour edge of the display screen; the first elastic buffer layer is arranged in the first profiling groove, and the first elastic buffer layer is used for bearing the display screen; the vacuum part is used for vacuumizing the first profiling groove; the first elastic assembly is arranged on the first jig plate, and the first elastic assembly can support the curved surface cover plate; the second jig plate is provided with a profiling boss matched with the concave arc face of the curved face cover plate. Through the arrangement, the first elastic buffer layer plays a role in buffering and filling through extrusion deformation in the attaching process of the display screen and the curved surface cover plate, the situation that when the display screen is directly arranged in the first profiling groove, the display screen is prone to being damaged due to stress concentration is avoided, and the yield of products is increased.

A product dispenser holder comprises a dispenser holder body configured to receive a product dispenser that stores a supply of a product to be dispensed, an actuation sensor that senses actuations of the product dispenser, and an actuation button, such that when an actuation force is applied to a pump of the product dispenser, a substantially downward force is applied to the actuation button causing the actuation button to rotate substantially downwardly and actuate the actuation sensor to generate a dispenser actuation signal.

Metal to composite joints and methods of forming are presented. A metal to composite joint for a platform comprises two metal structural components forming a portion of a first surface and a portion of a second surface of the metal to composite joint; and a dividing set of composite plies between the two metal structural components providing an escape path for volatiles between the two metal structural components.

The invention relates to the technical field of battery cell rubberizing, in particular to a side-flying rubberizing machine and a rubberizing method thereof. Comprising a feeding module, a transfer module, a shaping mechanism, a stripping mechanism, a visual flying bat, a flying spider hand and a battery cell assembling position, the transferring module comprises a material taking gripper and a multi-separation-position transferring rotating disc, the material taking gripper, the shaping mechanism and the stripping mechanism are sequentially arranged on corresponding separation positions of the multi-separation-position transferring rotating disc, and materials of the feeding module are grabbed to the multi-separation-position transferring rotating disc through the material taking gripper; the multi-division transfer turntable rotates and drives the materials to sequentially enter the shaping mechanism and the stripping mechanism to finish shaping and stripping; and a structure for transferring a belt to an area where a visual flying photograph is located and taking a material by a flying spider hand from the transferring belt and moving the material to a battery cell assembling position to complete battery cell rubberizing is arranged behind the stripping mechanism, so that the effects of improving the battery cell rubberizing efficiency and precision, realizing full-process high-speed automatic operation and optimizing the space utilization rate and the system reliability are achieved.

The lower cavity assembly comprises a base, a lower cavity body, an air pressure execution part and an air pressure adjusting part, the lower cavity body is connected with the base, the output end of the air pressure execution part is connected with the lower cavity body, and the air pressure adjusting part is connected with the air pressure execution part to adjust the output force of the air pressure execution part. Therefore, the buffering force during the movement of the lower cavity is controlled. The base provides a fixed mounting platform for the air pressure executing part. The air pressure executing piece replaces a traditional spring to generate constant and adjustable output force. The air pressure adjusting piece independently and accurately controls the output force. Furthermore, the lower cavity always obtains continuous and stable buffering supporting force in the cavity closing process. By means of the design, the buffering force does not change along with the compression amount, and the nonlinear fluctuation problem of a traditional spring system is avoided. The technical problems of sealing ring damage and alignment deviation caused by buffering force fluctuation are thoroughly solved.

The invention relates to the field of semiconductor packaging stress testing, and discloses a mounting method for a micro-size packaging type strain gauge, which comprises the following steps of: placing a sample to be tested in a bearing clamp, fixing the sample to be tested, then loading the sample to be tested into a bearing base of high-precision inverted mounting equipment, fixing the bearing clamp, and starting vacuum adsorption; putting a strain gauge adhesive into an adhesive dipping disc and scraping the adhesive; the customized suction head sucks the strain gauges and moves the strain gauges to the position above the glue dipping disc to be dipped in the bonding glue; the strain gauge pattern coincides with the to-be-pasted position of the product, and the customized suction head pastes the strain gauge to the to-be-detected position of the product; the customized suction head exerts pressure downwards as a whole, and the strain gauge is further flattened in a hot pressing mode; and putting the processed sample to be detected together with the strain gauge into an air pressure drying oven for pressurizing and curing. According to the invention, the flatness of the micro-sized packaged strain gauge after surface mounting and curing is greatly improved, and the precision and stability of subsequent stress testing are further improved.

The invention provides self-adaptive pressurizing ultrasonic bonding strengthening equipment for a curved surface component and a bonding process. Comprising a horizontal linear motor, two moving mechanisms are slidably connected to the horizontal linear motor, each moving mechanism comprises two rotors and a connecting disc, the connecting discs are rotatably connected with the rotors through connecting arms, and a plurality of suckers are arranged at the lower ends of the connecting discs. A plurality of upper displacement sliding rails which are transversely distributed are arranged on the two sides of the horizontal linear motor and connected with an upper displacement sliding block which is driven by an upper displacement motor to slide, an upper vertical telescopic motor is downwards arranged on the upper displacement sliding block, and an ultrasonic vibrator is arranged at the lower end of the upper displacement sliding block. A lower displacement sliding rail is arranged below the upper displacement sliding rail and connected with a lower displacement sliding block driven by a lower displacement motor to slide, and the lower displacement sliding block is upwards provided with a lower vertical telescopic motor. The lower end of the ultrasonic vibrator and the upper end of the lower vertical telescopic motor are connected with a pressurizing module which is provided with a plurality of piston holes, and pressurizing shafts capable of extending out are arranged in the piston holes. The ultrasonic pressurizing device can adapt to curvature changes of curved surface parts, and uniform ultrasonic pressurizing is achieved.

The invention discloses a roof sandwich plate and embedded part composite connecting structure for a rail transit vehicle and a process of the roof sandwich plate and embedded part composite connecting structure, and relates to the technical field of mechanical connecting structures. The multi-layer composite board is composed of an upper panel, a lower panel and a light core material, the pre-buried metal section bar is installed on the edge of the board through a glue joint layer, the framework edge beam is arranged on the board in a sleeved mode through a clamping groove and is in glue joint with the upper panel and the lower panel, and the framework edge beam, the upper panel and the lower panel are mechanically connected and fixed through the mechanical locking unit. By means of the composite connection structure of glue joint and mechanical locking, the connection strength of the roof sandwich plate and the embedded part is guaranteed, the reliability and durability of connection are improved, and the comprehensive requirements of rail transit vehicles for high reliability, high durability and light weight of the roof structure are met.

The invention provides an assembling device to improve assembling efficiency. The assembling device comprises a machine table; the positioning mechanism comprises a positioning assembly and an attaching driving part, the positioning assembly is slidably connected with the machine table and used for positioning a product, the product is provided with a first attaching face and a second attaching face which intersect, and the attaching driving part is arranged on the machine table and connected with the positioning assembly; the supporting mechanism comprises a supporting seat and a floating assembly, the supporting seat is arranged on the machine table and is adjacent to the positioning mechanism, and the floating assembly is arranged on the supporting seat and can move relative to the machine table; the transferring mechanism is detachably arranged on the floating assembly and used for positioning a workpiece, the workpiece is provided with a first bonding face and a second bonding face which are intersected, and the attaching driving piece is used for driving the positioning assembly to drive the product to move so that the first attaching face can abut against the first bonding face; the pressing mechanism is arranged on the machine table and used for pressing and holding the transferring mechanism so that the second binding face can abut against the second bonding face; the heating mechanism is arranged on the positioning assembly and used for heating the first binding face and the second binding face.

The present invention discloses an assembly pressure-maintaining mechanism, which includes a mounting seat, two fixing parts and an adjustment mechanism. The two fixing parts correspond to the mounting of a housing and a light guide column, and at least one of the fixing parts is movable in a first direction, a second direction and a third direction. The adjustment mechanism includes a coarse adjustment mechanism and a fine adjustment mechanism. By adjusting the movable fixing part to move along the second direction and the third direction, the center of the light guide column and the center of the mounting hole can be aligned. When the fixing part movable along the first direction is adjusted to move along the first direction, when the light guide column is far from the mounting hole on the housing, the coarse adjustment mechanism realizes rapid coarse adjustment of the light guide column, thereby improving assembly efficiency. When the light guide column is close to the mounting hole on the housing, the fine adjustment mechanism realizes fine adjustment of the light guide column, thereby ensuring assembly accuracy. This provides an assembly pressure-maintaining mechanism that can ensure assembly accuracy while improving assembly efficiency.

The invention belongs to the technical field of fiber laser, and discloses a galvanometer lens bonding calibration device and a bonding calibration method.The galvanometer lens bonding calibration device comprises an optical screen, a bonding unit and a laser emitting unit, the optical screen is provided with a preset qualified area, and the bonding unit comprises a lens clamp, a supporting shaft, a support and a clamping mechanism capable of clamping a galvanometer lens; the two ends of the lens clamp are an assembling hole and a through groove respectively, the two ends of the supporting shaft are a connecting end connected with the support and a matching end detachably inserted into the assembling hole respectively, a driving shaft of the galvanometer motor can be inserted into the assembling hole, the through groove can contain a galvanometer piece and an adhesive, and the laser emitting unit comprises a laser emitter capable of emitting light beams to the reflecting surface. The reflecting surface can reflect the light beam to the optical screen, when the reflecting surface reflects the light beam to the preset qualified area, the parallelism between the reflecting surface and the inner wall of the through groove reaches the preset parallelism, and the galvanometer sheet bonding calibration device achieves calibration of the parallelism between the reflecting surface and the inner wall of the through groove.

A molded seat cushion (22) is adapted for receiving a seat cover (10) by providing an adhesive (28) on either or both of a flexible fastener sheet (32) and a selected area (16) of a molded foam cushion surface, positioning the fastener sheet (32) to cover the selected area (16), and allowing the adhesive to set to permanently bond the fastener sheet over the selected area of the cushion surface. The selected area (16) features a three-dimensional contour that the fastener sheet follows as bonded. A related flexible fastener product has a non-woven textile sheet (38) and a resin layer (34) secured to the textile sheet and carrying an array of discrete male touch fastener elements (36). The resin layer includes parallel strips (44) of resin, each resin strip carrying respective touch fastener elements, with each pair of strips separated by an exposed lane (46) of the textile sheet.

The invention belongs to the technical field of detection, and relates to a strain ring sensor suitable for an explosion-proof environment, which comprises a strain ring composed of a first semicircular ring, a second semicircular ring and a plurality of fasteners, and is characterized in that the first semicircular ring and the second semicircular ring are connected through the plurality of fasteners to form a cylindrical space for accommodating a rod piece to be detected; mounting planes are respectively arranged on the first semicircular ring and the second semicircular ring; the explosion-proof end cover is arranged on the mounting plane, and an explosion-proof closed space is formed between the explosion-proof end cover and the mounting plane through an explosion-proof sealing structure; the strain gauge is arranged on the mounting plane and is positioned in the explosion-proof closed space; the anti-explosion adapter is located in the anti-explosion closed space and detachably connected with the anti-explosion end cover, one end of the anti-explosion adapter is connected with a signal line of the strain gauge, and the other end of the anti-explosion adapter is connected with the signal acquisition module. The strain gauge is sealed in the internal space formed by the strain ring and the explosion-proof end cover, so that the external environment is isolated, and the safety is improved.

A vehicle chassis is provided. The vehicle chassis may comprise one or more vehicle chassis modules or chassis substructures that are formed from a plurality of customized chassis nodes and connecting tubes. The customized chassis nodes and connecting tubes may be formed of one or more metal and / or non-metal materials. The customized chassis nodes may be formed with connecting features to which additional vehicle panels or structures may be permanently or removeably attached. The vehicle chassis modules or chassis substructures may be interchangeably and removeably connected to provide a vehicle chassis having a set of predetermined chassis safety or performance characteristics.

The application relates to the technical field of inductor production equipment, and discloses a common-mode inductor glue dispensing and assembling machine, which comprises a machine base, an inductor material bin device, an inductor material taking and feeding device, an inductor glue dispensing device and a common-mode magnetic sleeve loading and pressing device. The inductor material bin device comprises a material bin box and a material disc, and the inductor material taking and feeding device transfers the material disc to the inductor glue dispensing device. The inductor glue dispensing device comprises a second movable seat and a third movable seat, the second movable seat is provided with a second conveying mechanism, the third movable seat is provided with a glue dispensing mechanism, a first industrial camera mechanism and a grabbing mechanism. The common-mode magnetic sleeve loading and pressing device comprises a common-mode magnetic sleeve loading vibrating disc mechanism, a fourth movable seat and a fifth movable seat, the fourth movable seat is provided with a third conveying mechanism, and the fifth movable seat is provided with a pressing mechanism. The common-mode inductor glue dispensing and assembling machine has the advantages of high integration, high automation and strong continuous working capacity, and can effectively improve the production efficiency and product quality.

An MLI panel and method of attaching the same to a space body wherein the MLI panels are attached by way of a plurality of electrically conductive interference fit or snap-fit locking elements.

This disclosure relates to a double end fastener where one end of the fastener is secured, or fastened, to a surface, such as a rock face, concrete, or masonry surface, and an alternate, or opposite, end of the fastener is exposed from the surface. The fastener being particularly suitable for use in the construction and mining industries, where a fixture might be releasably attached to the alternate, or opposite, end of the fastener that enables the fastener to be "pull tested" to determine the SWL of the fastener and / or ensure adequate securement of the fastener to the surface.

The invention relates to the technical field of pressure maintaining equipment, and discloses full-automatic pressure maintaining equipment for decorative rings, a feeding mechanism comprises a feeding conveying module and a product discharging seat arranged at the output end of the feeding conveying module, and the feeding mechanism is used for conveying and feeding products; the pressure maintaining jig is used for maintaining the pressure of the product; the pressure maintaining device comprises a pressure maintaining stock bin, a backflow conveying line connected to the feeding end of the pressure maintaining stock bin and a pressure maintaining discharging and conveying module connected to the discharging end of the conveying pressure maintaining stock bin, and a plurality of pressure maintaining jigs are arranged in the pressure maintaining stock bin and used for achieving backflow of the pressure maintaining jigs after standing and pressure maintaining are conducted on products; the cover installing and taking device is arranged between the pressure maintaining device and the feeding mechanism and used for installing a product into the pressure maintaining jig; and the material taking manipulator is used for realizing turnover material taking and placing among the feeding mechanism, the cover mounting and taking device and the pressure maintaining device.

According to an aspect of the invention, a method of fastening a second object to a fiber composite part comprising a structure of fibers embedded in a matrix material is provided, the method comprising - Providing the fiber composite part comprising an attachment surface, with a portion of the structure of fibers being exposed at the attachment surface; - Providing the second object; - Placing the second object relative to the fiber composite part, with a resin in a flowable state between the attachment surface and the connector; - Pressing the second object and the fiber composite part against each other and causing mechanical vibration to act on the second object or the fiber composite part or both, thereby causing the resin to infiltrate the exposed structure of fibers and activating the resin to cross-link; - Whereby the resin, after cross-linking, secures the second object to the fiber composite part. In the step of causing mechanical vibration to act and thereby activating the resin to cross-link, only a portion of the resin is activated to cross link, whereas a further portion of the resin remains essentially uninfluenced by the mechanical vibration.