11results about How to "Accurate gap adjustment" patented technology

The invention relates to a glass fiber reinforced plastic continuous production line and a production method, and relates to the field of glass fiber reinforced plastic production equipment.The glass fiber reinforced plastic continuous production line comprises a bottom film feeding and gluing unit, a lower surface mat laying and gluing mechanism, an upper-layer fiber laying and infiltrating mechanism, a glue supplementing and laminating unit, a heating and curing unit and a trimming and cutting unit; the bottom film feeding and gluing unit is used for guiding a bottom film and blade-coating a layer of gel coat on the bottom film, the lower surfacing mat laying and gluing mechanism is used for laying a lower surfacing mat on the gel coat and coating resin glue on the lower surfacing mat, the upper-layer fiber laying and infiltrating mechanism is used for laying a main fiber layer and an upper surfacing mat on the lower surfacing mat and infiltrating the resin glue, and the lower-layer fiber laying and infiltrating mechanism is used for laying the main fiber layer and the upper surfacing mat on the upper-layer fiber laying and infiltrating the resin glue. The glue supplementing and laminating unit supplements resin glue on the upper surfacing mat and then paves a top film, the top film is output after being heated and cured by the heating and curing unit and trimmed and cut by the trimming and cutting unit, and the quality of glass fiber reinforced plastic products can be guaranteed. The invention further discloses a glass fiber reinforced plastic continuous production method.

The invention discloses stainless steel wire straightening, calendering and automatic winding equipment which comprises a rack and further comprises a steel wire coil pay-off mechanism, a first tension guide wheel mechanism, a stress straightening mechanism, a calendering mechanism, a second tension guide wheel mechanism, a wire arranging wheel mechanism and a flat wire winding mechanism which are arranged on the rack. The steel wire coil pay-off mechanism is used for outputting a whole coil of stainless steel wires; the tension guide wheel mechanism I is used for adjusting tension and guiding the steel wire to be conveyed to the stress straightening mechanism; the stress straightening mechanism is used for circumferentially twisting the conveyed steel wire so as to release the multi-dimensional stress of the steel wire; the calendaring mechanism is used for calendaring the steel wire subjected to stress straightening into a flat shape; the second tension guide wheel mechanism is used for adjusting tension and guiding the rolled flat steel wire to be conveyed to the wire arranging wheel mechanism. The wire arranging wheel mechanism is used for guiding the steel wire to be wound neatly and tightly in the winding process. And the flat wire winding mechanism is used for winding the calendered flat steel wire.

The utility model discloses a cone shaft body edging clamp which comprises a clamp body, the clamp body comprises a positioning end and a clamping end, the clamping end comprises a positioning groove used for positioning the clamp, the positioning groove comprises a groove bottom, a first groove wall and a second groove wall, the first groove wall is provided with a positioning step, and the second groove wall is provided with a positioning hole. A positioning hole is formed in the first groove wall, a positioning pin capable of being adjusted in the axis direction of the positioning hole is coaxially arranged in the positioning hole, a limiting screw hole is further formed in the second groove wall, a limiting bolt is arranged in the limiting screw hole, a positioning block is further detachably arranged between the positioning step and the positioning pin, and a limiting groove is formed in the side, close to the first groove wall, of the positioning block. And the other side of the positioning block is in clearance fit with the positioning pin. According to the scheme, the two end faces of the product do not need to be punched, on one hand, the machining precision of the product is guaranteed, on the other hand, subsequent machining procedures are reduced, and machining efficiency and machining precision are improved.

The utility model relates to a hydraulic stepless torque converter, and belongs to the technical field of automobile transmissions. The hydraulic stepless torque converter comprises a shell, transmission holes are formed in the two ends of the shell, and the shell is filled with hydraulic oil; the input shaft is rotationally connected to the inner side of one of the transmission holes; the pump wheel is fixedly connected to the end, facing the other transmission hole, of the input shaft, the shape of blades of the pump wheel is in a honeycomb spiral shape, and check rings which are evenly distributed are fixedly connected to the surface of the pump wheel; a user controls the variable hydraulic pump to suck hydraulic oil on one side and convey the hydraulic oil to the other side to push the cylindrical piston block to move; the cylindrical piston block drives the flow control baffle to move through the cylinder, the gap between the flow control baffle and the pump wheel is accurately adjusted, the flow and the flow speed of oil in the shell are effectively controlled, and therefore the traditional gear combination requirement is eliminated, and smooth stepless pitch changing is achieved.

The utility model discloses an adjusting device for a main sliding table on a cold heading forming machine, which comprises a machine frame, the main sliding table is arranged on the machine frame, guide rails are respectively arranged on two sides of the main sliding table, inclined wedge surfaces and right-angle surfaces are processed on the guide rails, and inclined pins installed on the machine frame are matched with the inclined wedge surfaces of the guide rails. A first sliding pin and a second sliding pin which are fixed on the machine frame respectively support and are attached to the right-angle face of the guide rail, the angle pin can longitudinally adjust the gap between the angle pin and the main sliding table, and the first sliding pin and the second sliding pin can transversely adjust the gap between the angle pin and the main sliding table. Through up-and-down matching of the angle pin and the main sliding table and left-and-right matching of the sliding pin and the main sliding table, longitudinal and transverse gaps between the angle pin and the main sliding table are accurately adjusted, and the situation that deviation occurs when the main sliding table moves due to the fact that the clearance fit between the angle pin and the main sliding table and the clearance fit between the sliding pin and the main sliding table are too large or too small is avoided; the guide rail of the main sliding table can be adjusted more accurately and more conveniently, and therefore the stability of stamping equipment under high-precision machining is guaranteed.

This utility model discloses a wall thickness adjustment device for a blow molding machine. The device includes a die and a mandrel internally slidably connected to it. A support plate at the top of the die connects to a side frame, and a guide rod and a lead screw are provided between the side frames. The lead screw has two sections with oppositely oriented threads, which threadedly engage with a slider on the guide rod. The slider is hinged to a connecting block at the top of the mandrel via a connecting arm. A motor drives the lead screw to slide and adjust the wall thickness. The bottom of the die has a tapered opening, and the side wall has a feed inlet, which engages with the tapered head at the bottom of the mandrel to assist in material molding. Compared to traditional cylinder and hydraulic drive methods, this device adopts a lead screw-slider transmission structure, which provides smooth transmission, is unaffected by air pressure fluctuations, hydraulic leakage, and component wear, and can precisely control the motor speed and angle to achieve accurate mandrel displacement. This effectively improves the stability and accuracy of wall thickness adjustment, ensuring the quality of plastic products and production efficiency.

The utility model discloses a split type shaft generator device for a ship, which comprises a main engine, a main shaft, two split shaft flanges, two split rotors and two split stators, one end of the main shaft is connected with the main engine, the other end of the main shaft is connected with a stern propeller, the split flanges are positioned in the middle of the main shaft, and the split rotors are positioned in the middle of the main shaft. The two split shaft flanges are fixedly connected, the two split rotors are fixedly connected with the two split shaft flanges respectively, the two split stators are located on the outer sides of the two split rotors respectively, and the two split stators are connected with each other; the position of the split stator can be adjusted in three directions through the arranged gap adjusting assembly and the vertical bolts on the supporting seat, so that the gap between the split stator and the split rotor is accurately adjusted and controlled, and the situation that the rotor and the main shaft are locked is avoided.

The invention relates to the technical field of 3D printers, and discloses a hot bed platform self-cleaning device which comprises a bottom frame, a hot bed body is installed in the middle of the upper portion of the bottom frame, and an FDM 3D printing head is arranged above the hot bed body; the hot bed cleaning device can automatically clean a hot bed, manual operation of a user is not needed, so that time and energy of the user are saved, the device can accurately adjust the gap between the scraper and the hot bed, it is ensured that the scraper cannot damage the surface of the hot bed in the cleaning process, the device can automatically or manually adjust the angle of the scraper according to the cleaning condition, and the cleaning efficiency is improved. According to the device, the hot bed is arranged to adapt to waste materials of different sizes and shapes, powder and fine chippings on the hot bed can be effectively treated conveniently, the device can automatically complete cleaning work, and the hot bed cannot move or incline in the cleaning process, so that the problem of secondary positioning can be avoided, the operation complexity of a user can be reduced, and the working efficiency is improved. And the printing efficiency and stability are improved.

The invention relates to the technical field of machine tool panel devices, and discloses a panel sliding plate assembly which comprises a frame and a panel block, the rear side of the frame is rotationally connected with a bottom plate, the panel block is arranged on the inner side of the frame, the panel block and an auxiliary panel are both wedge-shaped, the inclined faces of the panel block and the auxiliary panel are attached to each other, a Z-shaped oil guide groove is formed in the front side of the panel block, and the Z-shaped oil guide groove is communicated with the bottom plate. An adjusting mechanism is arranged on the outer side of the bottom plate and used for adjusting the gap and the inclination angle between the panel and the sliding rail. According to the invention, the wedge-shaped fitting surface of the auxiliary panel and the inlaid strip block is utilized to push the inlaid strip block to move along the matching direction of the limiting hollow cylinder and the limiting groove, then the adjusting bolt is rotated to drive the inclined extrusion plate to move up and down in the bottom plate, and the inclined surface of the inclined extrusion plate drives the frame to slightly rotate, so that the inlaid strip block is fitted with the sliding rail; and the corrugated spring always provides pre-tightening force, so that the gap can be accurately adjusted, and the inclination angle can be adaptively adapted.

The invention relates to a forward and reverse adjustment submersible screw pump which comprises a shell, and a driving part, a stator and rotor assembly, an adjusting shaft, an adjuster and a limiter which are arranged in the shell. The driving part is used for providing rotation driving force for the rotor, so that the rotor and the stator rotate relatively, and oil extraction is achieved. The screw pump shell is positioned through the oil pumping pipe fixed underground, so that the rotor can be positioned through the limiting stopper, in addition, the adjuster can convert rotary motion carried out together with the adjusting shaft into rotary motion independent of the adjusting shaft, the adjuster is in threaded fit with the adjusting shaft, and the adjusting shaft is in threaded fit with the adjusting shaft. Axial displacement can occur between the adjuster and the adjusting shaft, so that the gap between the stator and the rotor is accurately adjusted.

The application provides a lithium battery pole piece anti-curling device and relates to the technical field of pole piece processing. The upper end middle part of the roller pressing base is fixedly provided with a roller pressing frame in a portal frame shape. The lower end of the roller pressing frame is rotatably provided with a lower supporting roller. One end of the lower supporting roller is horizontally butt-jointed with a feeding supporting table. The upper end of the auxiliary wheel is flush with the feeding supporting table, the rotating direction of the auxiliary wheel is consistent with the advancing direction of the pole piece, the side protection fins and the side protection guide rollers on both sides of the feeding supporting table are matched, low-friction rolling support and horizontal flexible guidance of the pole piece are realized, the dragging resistance and the edge scraping during feeding are effectively reduced, the pole piece is prevented from being wrinkled or stretched before entering the roller pressing area, and the subsequent curling risk caused by uneven feeding is reduced from the source.