15results about How to "Guaranteed stitching quality" patented technology

The invention relates to the technical field of automatic assembly, in particular to an automatic gluing, infinite lengthening and assembly device and method for bamboo wood. The device comprises a first supporting frame, a pushing mechanism is arranged at one end of the first supporting frame, a baffle is fixedly connected to one end of a partition plate, and a pressing mechanism is arranged in the middle of the first supporting frame; the first supporting frame and the fourth supporting frame are arranged on the base and used for pressing materials downwards, a power gluing mechanism is arranged at one end of the first supporting frame and used for providing power for material movement and conducting gluing work on the materials, and a clamping and bundling mechanism is arranged at the top end of the fourth supporting frame and used for clamping and bundling the materials. The device performs blank assembling and lengthening work on bamboo boards in a full-automatic mode, is not only suitable for bamboo canes, but also suitable for bamboo wood recombination units such as bamboo flattened plates with narrow breadth, effectively reduces the labor cost of factories, can realize preparation of bamboo laminated wood with various lengths according to needs, and can recover redundant glue liquid in continuous equipment, so that the production efficiency is improved, and the production cost is reduced. The glue solution utilization rate is improved.

The invention discloses a horizontal splicing and pressing system and method for a long-specification sand core mold, and relates to the technical field of rocket engine shell forming and manufacturing. The system comprises a pressing mechanism walking track, a core shaft fixing and supporting mechanism, a core shaft supporting and lifting mechanism, a pressing mechanism, a sand cake supporting sleeve and the like. And through a horizontal splicing mode, the height limitation of a traditional vertical splicing plant is overcome, and the sand core mold sectional splicing device is suitable for sectional splicing of large-specification and long-size sand core molds. The pressing mechanism is provided with a pressure sensor, the pressing force between the sand cakes can be monitored in real time, and the phenomenon that the end faces of the sand cakes are crushed due to too large pressing force is avoided. According to the method, by means of the system, horizontal splicing and pressing of the sand core mold are achieved, and the operation safety and the production efficiency are improved.

The invention relates to a high-intensity area stainless steel-ECC assembly type pier column-foundation joint connecting structure and a construction method, and belongs to the technical field of structural engineering. Comprising a prefabricated concrete pier column and a concrete foundation, and the good anti-seismic performance of the joint is guaranteed in the mode of high-strength stainless steel bar grouting sleeve connection and UHPC grouting socket and spigot joint combined connection; the prefabricated concrete pier column is composed of common concrete, pier body longitudinal common steel bars, pier body common stirrups, ECC concrete, pier body longitudinal stainless steel bars, pier body longitudinal high-strength stainless steel bars, pre-buried grouting sleeves, pre-buried grouting pipes, pre-buried grout outlet pipes and pier body FRP stirrups. The concrete foundation is jointly composed of reserved high-strength stainless steel bars, reserved socket grooves, foundation longitudinal steel bars, annular stirrups and foundation stirrups. The method can break through the bottleneck problem of limiting the connection reliability and the anti-seismic safety of the fabricated bridge pier joint in the high-intensity area, is popularized to new construction and reconstruction and extension of bridges and ocean engineering structures in the high-intensity area, and has a wide application prospect.

The utility model provides a stainless steel pipe fitting splicing device, which belongs to the technical field of stainless steel pipe fittings, and is characterized in that the stainless steel pipe fitting splicing device comprises splicing sleeves and connecting pipes, the splicing sleeves are used for connecting the splicing device and stainless steel pipe fittings, and are positioned at two ends of the splicing device; the connecting pipe is used for connecting the splicing sleeves at the two ends, each splicing sleeve comprises an outer cylinder and an inner cylinder, the outer cylinder and the inner cylinder are both of a sleeve structure and are fixedly connected with the connecting pipe, the inner diameter of the outer cylinder is larger than the outer diameter of the inner cylinder, the outer cylinder comprises a lower fixing part and an upper fixing part, and the lower fixing part is fixedly connected with the inner cylinder. The lower fixing part and the upper fixing part are arc-shaped iron sheets, the lower fixing part is welded to the connecting pipe, one end of the upper fixing part is fixedly connected with one end of the lower fixing part through a rotating shaft, and the other end of the upper fixing part and the other end of the lower fixing part are fixed through a bolt and a nut. The stainless steel pipe fitting can be conveniently disassembled and connected, and use is easy and convenient.

The present invention discloses an assembled steel wire mesh reinforced lightweight partition wall strip, comprising a plate body, a support structure is arranged inside the plate body, and a splicing structure is arranged at the end of the plate body; the support structure comprises: a first steel wire mesh, a first filling layer, a second steel wire mesh, a second filling layer, a plurality of hollow support parts, a plurality of first connecting rods, two lateral support parts and a plurality of middle support parts; the first steel wire mesh is installed on the inner wall surface of the plate body. The beneficial effect of the present invention is that an inner and outer layer of steel wire mesh is arranged, and when one layer of steel wire mesh is damaged, the other layer of steel wire mesh still plays a reinforcing role, thereby ensuring the quality of the partition wall strip, and a support structure for the hollow through holes of the partition wall strip is arranged, and when vibration occurs, collapse of the hollow part is avoided, thereby improving safety; the splicing parts on both sides of the wall panel are arranged into a plurality of arc surfaces, thereby eliminating the gaps generated at the corners, thereby ensuring the splicing quality.

The application relates to a cable tower beam construction method and a steel structure beam cable tower. Seamless steel pipes and prestressed bundles are arranged in the concrete of upper and lower partitions of tower columns corresponding to beams, after end section segments of the beams are hoisted and positioned, the end section segments and the tower columns are anchored by tensioning the upper and lower layer prestressed bundles. The end section segments of the multiple beam sections are anchored first, and then the middle section segments are hoisted and closed section by section. The connection between the beam sections adopts the mode of first three-face riveting positioning and then top-face welding fixing. The rivets can absorb and disperse energy through slight deformation, relieve stress concentration and avoid brittle fracture in the tensile zone. The reliable connection between the beam and the tower column is realized through double-layer prestressed bundles, and the stability of the structure stress is ensured through the riveting and welding combined connection mode of the multiple beam sections.

The application provides an SRAM module splicing method and device in a chip, the method comprising: performing a screening operation on an SRAM basic unit instance set to obtain a candidate basic unit set; sequentially taking each SRAM basic unit in the candidate basic unit set as a splicing main body, determining the maximum instantiation number and the current remaining capacity of the splicing main body, cyclically selecting an SRAM basic unit with a capacity closest to the current remaining capacity for supplementary splicing and updating the remaining capacity until the remaining capacity is less than or equal to zero to form an effective splicing solution; calculating a key feature index of each effective splicing solution and determining an optimal splicing solution; and generating a hardware description language code corresponding to the optimal splicing solution to encapsulate the spliced multiple SRAM basic units into a target SRAM module. The application can improve splicing efficiency and ensure splicing quality.

The utility model relates to the technical field of medical instruments, and discloses a novel digestive endoscope suturing auxiliary device which comprises a handle, a plastic outer sleeve installed at one end of the handle and a telescopic assembly installed on the handle and inside the plastic outer sleeve. The telescopic assembly comprises an operation sliding sleeve, a steel wire and an umbrella-shaped film. The operation sliding sleeve is slidably installed on the handle and fixedly connected with one end of the steel wire in the handle, the steel wire is located in the plastic outer sleeve, and the other end of the steel wire is fixedly connected with the umbrella-shaped film. The umbrella-shaped film slides on the handle through the operation sliding sleeve and can extend out of the end, away from the handle, of the plastic outer sleeve or retract into the plastic outer sleeve. The device is simple in structure and convenient to operate, can effectively solve the problem of lodging of the hemostatic clip in the purse-string suture process, improves the operation efficiency and suture quality, reduces the operation risk and ensures the safety of a patient.

The utility model discloses a movable cast-in-place structure template sling device in a prefabricated box girder, which comprises box girder main bodies, a template main body to be installed is placed between the box girder main bodies, and the top end of the outer wall of each box girder main body is further provided with a sling assembly for hoisting the template main body. The lifting appliance assembly comprises a moving component, a lifting component and a lifting appliance component, the formwork body can be connected with a steel wire lifting rope on the micro electric hoist through the matching effect of the hook a, the lifting frame supporting rod and the lifting frame body, the formed trolley body is matched with the micro electric hoist, and the formwork body can be lifted; the template main body can be conveniently carried by a worker through the moving wheels, the template is light and convenient in structure, convenient to use and high in applicability, the problem that the template main body is inconvenient to adjust to be spliced with an adjacent template main body during installation is solved, it is guaranteed that the splicing quality of the template main body is always in a controlled state, and the safety coefficient and the working efficiency are improved.

The invention provides a prefabricated self-resetting energy dissipation combination column structure, and relates to the technical field of seismic resistance and seismic mitigation and isolation devices. The device comprises an upper column body and a lower column body, two parallel connecting sliding rails are arranged at the bottom of the upper column body, a sliding groove is formed between the connecting sliding rails, a mounting hole communicated with the sliding groove is formed in the tail end of the sliding groove, and a self-resetting buckle which can slide along the sliding groove and is clamped with the mounting hole in a matched mode is arranged at the top of the lower column body. The limiting block and the connecting sliding rail are installed in a matched and sliding mode, and the top end and the bottom end of the limiting block are detachably connected with the upper column body and the lower column body through fasteners respectively. The connecting sliding rail at the bottom of the upper column body and the self-resetting buckle at the top of the lower column body are rapidly spliced to achieve rapid and stable installation of the column bodies, the advantage of being easy and convenient to construct is achieved, all components are prefabricated in a factory and rapidly assembled on a construction site, and material waste and environmental pollution are reduced while the connecting quality and safety are guaranteed; and the method has good economical efficiency.

The utility model discloses a pre-assembled curtain-wall-like strip-shaped window, which is characterized in that a prefabricated window frame is modularly pre-assembled in a factory, so that a constructor only needs to install the prefabricated window frame into an auxiliary installation frame in the on-site construction and installation process, the on-site construction workload is effectively reduced, and the on-site construction period is shortened; and the splicing quality can be effectively controlled, and the standardization degree is high.

The utility model provides a clamping tool for glass splicing, belongs to the technical field of glass clamping, and aims to solve the problems that when glass is spliced, a splicing surface needs to be cleaned firstly, a certain time needs to be consumed, and the clamping efficiency of the glass is influenced. Comprising a limiting supporting push plate, a positioning mounting frame, a dust collecting box, a transmission guide screw rod, a position adjusting screw rod and a sliding mounting block; the limiting supporting push plate is connected to the middle of the splicing machining table in an up-down sliding mode. The positioning mounting frame is fixedly connected to the front and rear sides of the limiting supporting push plate; the dust collecting box is in bolted connection with the lower part of the positioning mounting frame; the transmission guide screw rod is rotationally connected to the upper part of the positioning mounting frame; the position adjusting lead screws are rotationally connected to the front side and the rear side of the splicing machining table. The sliding mounting blocks are in threaded connection with the left and right sides of the position adjusting screw rod; according to the glass clamping device, the time consumed for cleaning the glass is saved, the clamping plates can be directly adjusted to position the glass after the glass is placed, and the clamping efficiency of the glass is improved.

This utility model belongs to the field of wood processing technology, specifically disclosing a high-efficiency adhesive dispensing and splicing system. It includes an adhesive dispensing mechanism for applying adhesive to wood veneers. A first conveying device is located at the front of the dispensing mechanism for conveying the (N+1)th veneer, with the feeding direction from front to back. A first cutting device for aligning the ends of the veneers is located at the rear of the dispensing mechanism. A second conveying device is located at the rear of the dispensing mechanism for conveying the Nth veneer. A second cutting device for aligning the ends of the veneers is located at the rear of the dispensing mechanism. The second cutting device can precisely align the ends of the veneers to ensure the veneer length meets splicing requirements, improving the accuracy and quality of splicing. A cold pressing device is located at the front of the dispensing mechanism for pressing and splicing the (N+1)th and Nth veneers. Its pressing process is stable and reliable, effectively reducing splicing defects. Its special arrangement reduces bonding waiting time and improves splicing efficiency.

The present invention relates to a manipulator for applying glue to furniture boards, and belongs to the field of manipulators. The manipulator for applying glue to furniture boards described in the present invention comprises a manipulator arm, a clamping claw is installed at the front end of the manipulator arm, and the clamping claw comprises a base, a claw body, a clamping claw driving mechanism for driving all the clamping claws to clamp or release, and a vibration mechanism for applying vibration to the furniture board clamped by the clamping claw. The present invention optimizes and improves the structure of the existing clamping claws, and its clamping action is more suitable for clamping furniture boards. The manipulator arm is flexible in action and has a high degree of freedom, and is more suitable for applying glue to furniture boards. By setting a vibration mechanism for applying vibration to the furniture board clamped by the clamping claw, not only can the glue dipping effect be improved, but also the vibration can be used to shake off the glue, which effectively solves the problem of excessive glue overflow at the edge, reduces the burden of subsequent glue scraping, ensures the quality of furniture board splicing, and improves work efficiency.

The invention relates to a manipulator for gluing furniture plates, and belongs to the field of manipulators. The mechanical arm for furniture board glue distribution comprises a mechanical arm body, clamping jaws are installed at the front end of the mechanical arm body, and each clamping jaw comprises a base, a jaw body, a clamping jaw driving mechanism used for driving all the clamping jaws to conduct clamping or loosening actions and a vibration mechanism used for applying vibration to the furniture board clamped by the clamping jaws. The structure of an existing clamping jaw is optimized and improved, the clamping action of the clamping jaw is more suitable for clamping a furniture plate, and the mechanical arm is flexible in action, high in degree of freedom and more suitable for gluing operation of the furniture plate; and a vibration mechanism for applying vibration to the furniture plate clamped by the clamping jaw is arranged, so that not only can the gum dipping effect be improved, but also gum throwing can be carried out by utilizing vibration, the phenomenon of excessive gum overflowing at the edge is effectively solved, the subsequent gum shoveling burden is reduced, the splicing quality of the furniture plate is ensured, and the working efficiency can be improved.