17results about How to "Solve the shift" patented technology

The invention discloses a double-shot injection mold which comprises a fixed mold provided with a first fixed mold core used for forming a first-shot product and a second fixed mold core used for forming a second-shot product; two same movable mold cores are arranged on the movable mold, and a plurality of pressing mechanisms used for fixing a first injection product are arranged on the outer side of a movable mold cavity located on the movable mold cores; the pressing mechanism comprises a pressing block in sliding fit with the movable mold core, and the pressing block can horizontally move in the direction away from or close to the movable mold cavity. When the fixed mold and the movable mold are closed, the pressing block on the movable mold core which is closed with the first fixed mold core can be pushed to move towards the direction close to the movable mold cavity, and the pressing block on the movable mold core which is closed with the second fixed mold core can be pushed to move towards the direction away from the movable mold cavity. The first-shot product is fixed in the movable mold cavity through the pressing mechanism when the mold is opened, so that the problem that the first-shot product is displaced due to adhesion between the first-shot product and the fixed mold is well solved.

The utility model relates to the technical field of cloth production, and discloses a flattening device for flocked cloth production, which comprises a panel, the side wall of the panel is fixedly connected with a sliding chute plate, the sliding chute plate is internally connected with a sliding block in a sliding manner, the upper surface of the sliding block is fixedly connected with a fixed block, the fixed block is internally and rotatably connected with a rotating shaft, and the rotating shaft is fixedly connected with the sliding chute plate. The side wall of the rotating shaft is fixedly connected with a driving wheel, the side wall of the sliding block is rotationally connected with a driven wheel, the driving wheel is meshed with the driven wheel, the side wall of the driven wheel is fixedly connected with a first connecting rod, and the side wall of the sliding groove plate is fixedly connected with a fixing seat. According to the flattening device for producing the flocked cloth, through cooperation of the second connecting rod, the rolling wheel, the limiting block and other components, the effect that the rolling wheel moves to roll the cloth is achieved, the problem that due to the fact that an existing flattening device for producing partial flocked cloth is single in structure, the flattening effect is not ideal is solved, and the cloth processing quality is improved.

The utility model relates to a sliding type automobile transmission hanging bracket, which belongs to the technical field of automobile transmission hanging brackets and comprises a supporting rod, a sliding component is slidably mounted on the surface of the supporting rod, a rectangular extension rod is arranged on one side of the sliding component, and a limiting component used for limiting movement of the sliding component is arranged on the surface of the rectangular extension rod. The limiting assembly comprises a limiting plate slidably mounted on the surface of the rectangular extension rod. According to the sliding type automobile transmission hanging bracket, a rectangular extension rod is arranged at one end of a rotating shaft of a sliding assembly, a limiting assembly is arranged on the surface of the rectangular extension rod, the hanging bracket is connected with the rectangular extension rod through a rectangular hole in a limiting plate, and the hanging bracket is fixedly connected with a mounting plate in an inserted mode through a limiting insertion rod, so that the rotating shaft cannot continue to rotate any more; therefore, the pulley does not rotate any more, and the problems that the pulley moves flexibly, and when the pulley needs to be fixed for installation, the transmission is prone to shifting due to mistaken touch are solved.

The utility model discloses a feeding machine base convenient to stably place, and relates to the field of feeding machine bases, the feeding machine base comprises an inner connecting base, an outer mounting base and a self-locking mechanism, the outer side of the inner connecting base is provided with the outer mounting base, the inner connecting base is internally provided with the self-locking mechanism, the outer side of the inner connecting base is provided with a driving assembly, and the driving assembly is arranged on the outer side of the inner connecting base. The upper side of the inner connecting base is connected with a mounting plate through a rodless air cylinder, pneumatic fingers are arranged on the upper side of the mounting plate, and a pressure sensor is mounted in the outer mounting base. According to the feeding machine base convenient to stably place, a control assembly controls and starts a telescopic air cylinder to push a rack to move to be meshed with an adjusting gear, the adjusting gear and an internal thread adjusting column are driven to rotate, and when the internal thread adjusting column rotates, the internal thread adjusting column acts with a thread of an inserting rod to push the inserting rod to the two sides till the inserting rod is inserted into an inserting groove; by means of the feeding machine base capable of being stably placed conveniently, the problem that in the working process of the feeding machine base, the feeding machine base is shifted when force is slightly applied to the outside is solved.

The invention relates to a wire box positioning assembly and a positioning method thereof, the wire box positioning assembly comprises a positioning piece and a limiting piece, and the limiting piece is detachably or connectively arranged relative to the positioning piece; the positioning piece is of an annular hollow structure, and the annular face part of the positioning piece is matched with the limiting piece to achieve adjustment between the positioning piece and the limiting piece in the first direction. By arranging the positioning assembly composed of the positioning piece and the limiting piece, the position of the positioning piece relative to the panel body can be adjusted according to user requirements, so that the surface of the electrical panel is flush with the mounting surface, and the problem that the appearance is affected due to the fact that the thickness of a construction layer is too thick or too thin is solved; in addition, through cooperation of the surface of the positioning piece and the clamping end of the limiting piece and cooperation of the positioning piece and the fixing block, the problem that a traditional wire box shifts or inclines after being installed is effectively solved, the dual-fixing effect is provided while adjustment is achieved, and the firmness of the positioning assembly after being installed to the plate body is effectively guaranteed.

This invention provides a pipe hot-press welding fixture, belonging to the field of pipe welding technology. It includes a base, with a fixed mold and a fixed box fixedly connected to both ends of the top of the base. Horizontal shafts are symmetrically fixed between the fixed mold and the fixed box. A first moving mold and two second moving molds are slidably connected to the two horizontal shafts. Each of the fixed mold, the first moving mold, and the second moving molds is equipped with a locking ring and a two-drive assembly, which drives the two second moving molds to move. This invention uses an angle adjustment component to adapt the support angle according to the actual tilt angle of the pipe, replacing the rigid fixed support structure of existing hot-melt butt welding machines. This effectively avoids gravity shift or deformation caused by the lack of adaptive support when the pipe is tilted due to its high material flexibility, ensuring that the pipe joints to be welded are always accurately aligned. This prevents uneven stress on the pipe and uneven heating of the molten area during welding, significantly improving the sealing performance of the pipe.

This invention relates to electrical component connection devices, and more specifically to the field of circuit board connection device technology. It discloses a circuit board fixing device for communication engineering construction, comprising a circuit board body with positioning holes and a positioning part. The positioning part includes a mounting base plate with a bottom groove and a recessed groove on its inner wall. Two leaf springs abut against each other to form elastic support. A pre-reserved gap in the wedge groove of the wedge block and compensation block allows the device to adapt to the thickness deformation of the circuit board due to temperature changes. Simultaneously, the tension spring drives the clamping ring to always abut against the surface of the circuit board. The elastic deformation of the leaf spring and the displacement compensation of the wedge structure work together to solve the problems of damage to the circuit board due to excessive clamping at high and low temperatures or displacement due to excessive clamping, achieving an adaptive and stable clamping effect for the circuit board under temperature-changing environments.

The present invention discloses a mold opening and closing mechanism, which mainly includes a combined mold and a driving mechanism. When a rotary drive mode is adopted, the motor drives the screw to rotate through a commutator and a transmission shaft, and the partition connected to the screw moves forward or backward with the rotation of the screw. Since the two partitions of the same group of combined molds are respectively connected to the positive and negative threads, when the screw rotates, the two partitions move toward or away from each other at the same time, so as to achieve mold closing or mold opening; and when a direct drive mode is adopted, the driving cylinders are respectively arranged on both sides, and the driving cylinder on one side is fixedly connected to the partition on one side of the combined mold through a driving frame and a driving rod, while the driving cylinder on the other side is fixedly connected to the partition on the other side of the combined mold. When the driving cylinders on both sides are pushed toward the middle or pulled toward both sides at the same time, the partitions on both sides of the combined mold move toward or away from each other at the same time, so as to achieve mold closing or mold opening. The present invention also has the advantages of simple structure, convenient operation and easy implementation.

This utility model relates to the field of artificial turf technology and discloses an artificial turf positioning and cutting device, including an operating table. Two parallel guide rails are mounted on the operating table, and a support frame and a mounting frame are slidably connected to the guide rails. A pressing mechanism for pressing and positioning the artificial turf is installed inside the support frame. Fixed seats are fixedly connected to both sides of the upper end of the mounting frame, and a lead screw is rotatably connected between the two fixed seats. A movable seat is threaded onto the lead screw, and the lower end of the movable seat passes through a groove opened on the support frame. A mounting plate is fixedly connected to the lower end of the movable seat, and a cutting blade is mounted on the mounting plate. This utility model solves the problems of operators being unable to press the artificial turf during cutting, leading to easy deviation, and the tendency for uneven cuts to result from hand tremors, pulling forces, and external forces.

The invention discloses a cast-in-situ bored pile head breaking device and method, and the device comprises an engineering plastic sheet (1), a steel bar preformed hole conical rubber ring (2) welded with the engineering plastic sheet (1), a high-strength bolt bar (3) with a sleeve, a PVC sleeve (5), and wedge blocks (4) fixed at the two ends of the high-strength bolt bar in the high-strength bolt bar (3) with the sleeve through nuts (7), a circular guide pipe pouring reserved opening (6) is formed in the middle of the engineering plastic sheet (1), the high-strength bolt rods (3) with the sleeves are evenly and symmetrically distributed on the periphery of the guide pipe pouring reserved opening (6), the device is accurately pre-buried in the pile top elevation position, and the PVC sleeves (5) penetrate through steel bars to be inserted into the steel bar reserved hole conical rubber rings (2) to prevent concrete from being bonded with longitudinal steel bars. After pile body concrete reaches certain strength, torque is generated by screwing the bolt (7), the wedge-shaped block (4) is pushed to generate shearing force on the pile body, and efficient and accurate breaking of the pile head concrete is achieved.

The utility model discloses a newborn breathing machine pipeline fixing paste, which comprises a fixing paste body and a breathing machine pipeline, pasting blocks are arranged at the bottom of the fixing paste body, the pasting blocks are arranged on the left side and the right side, a notch is arranged in the middle of each pasting block, a nanometer adhesive layer is coated at the bottom of each pasting block, a magic tape thorn surface is arranged at the top of each pasting block, and fixing strips are respectively arranged on two sides of each notch. Velcro rough surfaces are arranged at the tail ends of the fixing strips, and the fixing strips penetrate through the top of the breathing machine pipeline and are tightly attached to opposite Velcro thorn surfaces. The nanometer glue at the bottom of the pasting block is attached to the forehead to achieve fixation, the air holes are formed in the surface of the pasting block, ventilation is good, and stuffiness is avoided; the two fixing strips which are arranged in a front-back staggered mode penetrate through the top of the breathing machine pipeline and are attached oppositely, double fixation of the breathing machine pipeline is achieved, the problems of displacement and backward pulling of the breathing machine pipeline can be solved, and operation is easy; the rubber strip is provided with a plurality of arc-shaped grooves, other pipelines can be fixed according to the mode, and the pipeline fixing device is simple in structure, ingenious in design and suitable for popularization.

The utility model discloses a kind of empty barrel blow-drying devices for purified water production, belong to purified water production technical field, including base, the lower end corner of base is provided with support leg, the side of base is provided with support frame, the inside of the upper end of support frame is provided with empty barrel clamping fixed mechanism, the side of base is provided with empty barrel blow-drying mechanism;The empty barrel clamping fixed mechanism includes drive assembly, the side upper end of support frame is provided with drive assembly, the utility model is provided with empty barrel clamping fixed mechanism, solve the problem that empty barrel in existing blow-drying device is easily shaken or displaced in blow-drying process, the mechanism adopts motor drive bidirectional screw rod, drive nut slider moves, to realize the stable clamping of arc clamping plate to empty barrel, the design of arc clamping plate and empty barrel appearance perfect fit, increase clamping area, the setting of antiskid line further enhances the reliability of clamping.

The utility model discloses a sofa cushion capable of being lengthened and having an anti-displacement function, which belongs to the technical field of daily necessities and comprises an upper sofa cushion and a bottom sofa cushion, and galling cloth is sewn on the periphery of the bottom of the upper sofa cushion and the periphery of the bottom of the bottom sofa cushion. Then one side of the surface of the sofa bottom cushion is adhered to the bottom of the double-hook-face magic tape, the sofa bottom cushion is laid below the sofa sponge cushion, and the sofa upper cushion is connected with the sofa bottom cushion through the double-hook-face magic tape; the sofa bottom cushion is connected with the bottom of the sofa sponge cushion through the double-hook-face magic tape (the bottom of the sofa sponge cushion is provided with the galling cloth when the sofa sponge cushion leaves the factory), so that the prolonged sofa bottom cushion wraps the sofa sponge cushion and is adhered to the sofa sponge cushion together, and the galling cloth is arranged on the periphery of the bottom of the sofa upper cushion; the function of flexibly prolonging the size of the sofa cushion as required is realized.

The application relates to the technical field of semiconductor process control, and discloses an air jet device, a control method and system for preventing wafer displacement, and a control device, the air jet device is applied to a mechanical arm, a plurality of holes are arranged on the mechanical arm, and the air jet device is connected with the holes; the air jet device is used for jetting out gas from the holes of the mechanical arm, so that liquid films between the mechanical arm and wafers during loading and unloading of the wafers are eliminated. The application avoids water viscosity caused by liquid film effect, prevents wafer displacement during loading and unloading, ensures that the wafers can be stably and accurately grabbed to specified positions, and solves the problem that liquid films are easily generated between the mechanical arm and the wafers in a wet environment, and the wafers are displaced due to adhesion caused by the liquid films.

The utility model relates to the technical field of electric connectors, in particular to a connector assembly, which comprises a board end connector and a wire end connector, the board end connector comprises a board end shell, a board end fixing seat and a board end electric connection terminal, the board end shell comprises a fixing panel and a connecting plug arranged on one side of the fixing panel, and the connecting plug is arranged on the other side of the fixing panel. A plate end fixing cavity is formed in the side, located on the fixing panel, of the plate end shell, the wire end connector comprises a wire end shell, a wire end fixing base, a wire end power connection terminal, a terminal fixing piece and a wiring sleeve, the wire end shell is provided with a wire end inserting cavity, a wire end fixing cavity and a wire end connecting cavity, and the wire end inserting cavity is sequentially connected with the wire end fixing cavity and the wire end connecting cavity; the wire end fixing seat comprises a wire end fixing part and a wire end plugging part. According to the utility model, the board end connector and the wire end connector are plugged in a matching manner, so that the plugging stability of the connectors is ensured, and the mutual terminal structures are stable and reliable in the plugging process of the connectors, and the contact breaking or displacement phenomenon is avoided.

This application provides a multifunctional insole, including a fixing layer and a replacement insole. The fixing layer is sewn to the insole body and the inner sole of the shoe, solving the problem of displacement during walking and ensuring a stable fit between the foot and the insole. The Velcro at the top of the fixing layer and the adhesive layer at the bottom of the replacement insole form a detachable structure, facilitating the removal and cleaning of the replacement insole to maintain shoe hygiene. It also allows users to flexibly replace the replacement insole with one offering different functions such as height enhancement, warmth, breathability, and antibacterial properties, depending on their needs for daily commuting, sports, or special occasions. The combination of the forefoot cushioning pad and air cushion effectively reduces the impact force on the forefoot and heel during walking and jumping. At the arch, the insole body and support layer work together to provide precise support and resist torsion. The side wing pads generate counter-support when the foot tilts to the sides, limiting excessive inward or outward pronation and further enhancing stability during use.