8results about How to "Guaranteed bonding quality" patented technology

The application relates to the technical field of glass processing, in particular to a glass accessory bonding device. The glass accessory bonding device comprises a lifting mechanism, a positioning mechanism, an edge blocking mechanism and a first profiling and pressing mechanism. The lifting mechanism comprises a suction disc and a first jacking device, the suction disc is connected to the first jacking device, and the suction disc is used for adsorbing a glass to be bonded. The positioning mechanism comprises a conical positioning piece which is used for being inserted into a through hole on the glass to be bonded to position. The edge blocking mechanism is used for abutting against the edge of the glass to be bonded to circumferentially limit the glass to be bonded. The first profiling and pressing mechanism comprises a first shape adapting assembly and a first moving mechanism, the first moving mechanism is connected to the first shape adapting assembly, the first moving mechanism drives the first shape adapting assembly to move, and the first shape adapting assembly has a first matching surface used for carrying a glass accessory. The application is beneficial to improving bonding consistency and positioning stability and guaranteeing bonding quality.

This utility model discloses an extrusion-type UV-curable adhesive applicator, comprising: an adhesive cartridge; a limiting sleeve fixedly connected to the left side of the cartridge; a micro motor fitted and fixedly located at the center of the left side of the limiting sleeve; a rotating drum fixedly connected to the right output end of the micro motor; a threaded extrusion rod threadedly connected to the inner side of the rotating drum; a piston fixedly connected to the right end of the threaded extrusion rod extending into the inner side of the cartridge; the piston slidingly engaging with the cartridge; an extrusion head fitted and fixedly located on the inner right end of the cartridge; an insertion rod engaged and fixedly located on the inner right end of the extrusion head; and several combined applicators fitted and fixedly located on the outer right end of the insertion rod. This allows the adhesive to be extruded at the same rate, accurately controlling the extrusion volume. Compared to manual extrusion from the bottle, this method is more stable and efficient. Furthermore, different shapes and sizes of applicators can be replaced according to different coating tasks to adapt to various complex coating patterns and surfaces.

The utility model relates to a kind of pressure maintaining device for PCB, including base, product fixture connected on base, presser plate being set above product fixture by support and lifting assembly for driving presser plate lifting connected on support, installation slot is equipped on product fixture, back glue support block is equipped in installation slot, glue pad support boss is fixed on base, the top end of glue pad support boss is penetrated into installation slot, product fixture is liftable by guide rod and set on base, second lifting assembly for driving product fixture lifting is connected on base.When product fixture is in low position, glue pad support boss cooperates with presser plate to maintain pressure on the glue pad area of PCB, after second lifting assembly drives product fixture to rise, glue pad support boss exits installation slot, back glue support block cooperates with presser plate, and the back glue area of PCB is maintained pressure, and by twice pressure maintaining, it can ensure that the back glue and glue pad of PCB are well pressed, so as to ensure the bonding quality of PCB and glass.

The utility model discloses a kind of solve the mechanism of the unstability of conveying caused by chain conveying polygon effect, including conveying chain in baking equipment;It also includes toothed sprocket and toothless sprocket, conveying chain is arranged on the outside of toothed sprocket and toothless sprocket, toothed sprocket is engaged with conveying chain;Toothless sprocket is arranged in at least one end of conveying chain conveying section;Toothless sprocket side is equipped with auxiliary support wheel with its coaxial line arrangement and common rotation, auxiliary support wheel is located in the side of conveying chain, the top of wheel surface of auxiliary support wheel and the top surface of conveying chain conveying section are located on the same plane.The utility model provides the mechanism of the unstability of conveying caused by chain conveying polygon effect, can greatly reduce the shaking in product conveying process, ensure the bonding quality of glue to product.

This application relates to the technical field of floor slab casting, and in particular to a method for layered and multi-stage casting of recycled block-aggregate concrete floor slabs, comprising the following steps: S1: Erecting supports and prefabricated assembled frame modules, wherein the frame modules are integrally formed with floor slab reinforcement mesh, including bottom and top reinforcement mesh; S2: Pouring the first layer of recycled aggregate concrete and vibrating it to evenly cover the entire frame module with the first layer of recycled aggregate concrete; S3: Placing the recycled blocks; S4: Pouring the second layer of recycled aggregate concrete, which should be completed before the initial setting of the first layer of recycled aggregate concrete; S5: Concrete curing. This application has the effect of improving the quality and efficiency of floor slab casting.

The utility model discloses a waterproof volume hot melt construction auxiliary vehicle, include: auxiliary vehicle frame, one end installation vertical frame, roll rubber cylinder, install one side of vertical frame, and even distribution electric heating box, install on auxiliary vehicle frame, support cylinder, set up in both sides of electric heating box, volume placement seat, install in vertical frame other side surface left and right two ends, clamping locking seat, set up on volume placement seat top, volume rotating shaft, set up in the placement recess on two volume placement seats, install inflatable rubber cylinder on it. The utility model discloses utilize the even movement of roll rubber cylinder, make it drive waterproof volume to carry out uniform speed release, and through the synchronous heating of electric heating box to waterproof volume, make waterproof volume can even speed lay on the ground, reduce manual labor intensity, and effectively improve the laying efficiency of waterproof volume.

The utility model relates to the technical field of carton processing, in particular to a high-efficiency carton gluing machine which comprises a workbench, a supporting plate is fixedly connected to the left portion of the upper end of the workbench, a pushing device is fixedly connected to the upper end of the supporting plate, and a side plate is fixedly connected to the upper portion of the right end of the supporting plate. A glue dipping device is fixedly connected to the middle of the upper end of the side plate, a concave bearing plate is placed in the middle of the upper end of the workbench, a control panel is arranged at the front end of the supporting plate, and a baffle is jointly and fixedly connected between the lower portion of the front plate wall and the lower portion of the rear plate wall of the supporting plate. A sliding groove is formed between the middle of the front plate wall and the rear plate wall of each supporting plate, and a connecting plate is jointly and fixedly connected between the middle of the front plate wall and the rear plate wall of each supporting plate. According to the high-efficiency carton gluing machine, the pushing device and the gluing device are arranged, so that glue supply and dipping can be controlled, the carton positioning and operation process is stabilized, the carton gluing efficiency and quality are improved, and the defective rate is reduced.

The utility model relates to a copper column convenient to weld, which comprises a copper column body, and an annular wave disc base is coaxially arranged at the lower end of the copper column body. Firstly, the contact area of the circular-ring-shaped wave disc base is increased by more than 40% through a multi-peak-valley structure (wave crests and wave troughs are alternated), the solder attachment area is remarkably increased, and the welding firmness is improved; in addition, the wave-shaped outline forms a capillary effect, the welding flux is promoted to be evenly spread along wave crests, air holes or welding flux accumulation is avoided, and the metallurgical bonding quality is ensured.