11 results about "Horizontal pitch" patented technology

The utility model relates to a kind of building template perpendicularity measuring tools, including vertical pole, vertical pole is vertically arranged, the top of vertical pole is fixed top plate, and top plate is wound plumb line;The side of top plate away from vertical pole is set up up and down through slot, and the plummet of plumb line is dropped downward through slot;Distance measurement component is set up on vertical pole, and distance measurement component can measure the horizontal interval of template to plumb line at different height, and distance measurement component includes sleeve, sleeve is slidably sleeved on vertical pole, the top of sleeve is fixed gear, and the bottom of sleeve is set handle;Distance measurement component includes the limit rod extending along up and down direction, and the rack meshing transmission with fixed gear is set on limit rod, the rack extends along horizontal direction and is vertically arranged with vertical pole, length mark is engraved on the side of rack, and the limit structure that rack moves synchronously with gear is set between vertical pole and limit rod, and the same measurement value of different height is that template fixed perpendicularity is qualified.

The present invention provides a method for measuring the linear repeat positioning accuracy of a fiber winding machine. The steps include: drawing a winding trajectory, installing a calibration hemisphere on the winding trajectory, obtaining the maximum height difference h1 of the indication of the dial indicator during the first crossing of the calibration hemisphere and the maximum height difference h2 of the indication of the dial indicator during the Nth crossing of the calibration hemisphere, and calculating the horizontal distance S between the center of the measuring ball of the dial indicator corresponding to the maximum height difference h1 and the center of the measuring ball of the dial indicator corresponding to the maximum height difference h2, which is the linear repeat positioning accuracy. The present invention can accurately, quickly and simply achieve the measurement of the linear repeat positioning accuracy. The operation process is simple and easy to implement. Ordinary operators can operate smoothly. It can be applied to measure the linear repeat positioning accuracy in processes such as fiber placement, fiber tape laying, and 3D printing.

The utility model provides a screen cylinder fixing ring edge rolling device which comprises a machine frame, an edge rolling mechanism arranged on a frame body and a plurality of guide rollers which are arranged beside the edge rolling mechanism in the vertical direction and can abut against the side wall of a workpiece, and a supporting frame used for installing the guide rollers is arranged on the machine frame. The supporting frame is provided with a first adjusting assembly capable of adjusting the horizontal distance between each guide roller and the workpiece and a second adjusting assembly arranged on the rack and capable of adjusting the height of the rack. When a workpiece is machined, the guide wheels on the supporting frame can abut against the side wall of the workpiece, auxiliary supporting and limiting effects on the workpiece can be achieved through friction acting force, the workpiece is not prone to shaking in the machining process, and the machining precision of the workpiece is guaranteed; and the distance and the height between the guide roller and the workpiece can be adjusted through the first adjusting assembly and the second adjusting assembly, so that the guide roller can adapt to workpieces of different sizes and models, and the applicability of the guide roller is further improved.

The utility model relates to the technical field of curtain wall installation, and discloses a fixing frame for curtain wall installation in constructional engineering, which comprises a base, a sucker component and a corner protection component for protecting a curtain wall panel, the base is provided with a transversely arranged first adjusting mechanism, and the left end and the right end of the first adjusting mechanism are respectively provided with a longitudinally arranged second adjusting mechanism. The upper end and the lower end of each second adjusting mechanism are provided with corner protection assemblies, the first adjusting mechanism is used for controlling the transverse distance between the two second adjusting mechanisms so as to adjust the horizontal distance between the left corner protection assembly and the right corner protection assembly on the first adjusting mechanism, and the second adjusting mechanisms are used for controlling the vertical distance between the upper corner protection assembly and the lower corner protection assembly. The corner protection assembly comprises a corner protection plate arranged in a right-angle mode, a rubber cushion layer is arranged on the inner surface of the corner protection plate, and the suction cup assembly is arranged in the middle of each second adjusting mechanism. According to the utility model, the corners can be protected, and the problem that the corners are collided and damaged in the carrying and mounting process is prevented.

The cart 1 includes a base 2, a plurality of storage trays 3, and at least two vertical shafts 4. Each tray of the plurality of storage trays 3 is attached to at least one of the at least two vertical shafts 4 via at least one fastener 6. The cart 1 includes at least one horizontal rail 5 attached to the base 2. The at least two vertical shafts 4 are movably attached to the at least one horizontal rail via rail wheels so as to increase or decrease a horizontal spacing between at least some of the plurality of trays. The at least two vertical shafts 2 are telescopically extendable so as to increase or decrease a vertical spacing between at least some of the plurality of trays.

The present invention discloses a maintenance device for repairing a payment terminal, comprising a maintenance workbench, wherein a bidirectional threaded screw is provided inside the maintenance workbench, and a horizontal pitch adjustment screw sleeve is provided on the surface of the bidirectional threaded screw. The maintenance device for repairing a payment terminal described in the present invention belongs to the field of maintenance devices, and can adjust the spacing between two limiting splints so that the clamping opening between the limiting splints shrinks and clamps the payment terminal to be repaired, thereby preventing the payment terminal from being displaced during the maintenance process, providing convenience for convenient maintenance work, and the two placement boxes in the combined first bracket and second bracket can be used to classify and place small objects for disassembly, reducing the trouble of losing small objects removed during maintenance work, and the inclined surface raising pad is provided in the placement box, so that the small objects placed are concentrated in one end area of ​​the placement box chamber of the placement box, which is convenient for quick access during subsequent assembly.

The application discloses a kind of anti-jamming can conveying device and check can conveying line, it is related to material conveying and detection technical technical field.The anti-jamming can conveying device includes rack, conveying mechanism consisting of first conveying belt, second conveying belt and third conveying belt with speed difference by adjacent arrangement and with speed difference, and guide assembly.By leaving horizontal interval between the inner side surface of first guide and the edge of fast running second conveying belt, which is greater than the radius of can body and less than the diameter of can body, a dumping gap is formed.When multiple rows of cylindrical can bodies are squeezed in the narrowing section of guide channel, the can bodies outside the edge are squeezed to the dumping gap, and the center of gravity is separated from the second conveying belt, so that the can bodies are inclined to the first guide side, releasing the lateral squeezing force;With the high-speed operation of the second conveying belt, the inclined can bodies and the adjacent can bodies produce longitudinal displacement difference, achieving automatic dredging.The application adopts passive declogging design, and has simple structure, which solves the jamming and deformation problem of light and thin can bodies when merging.

The utility model particularly relates to the field of door and window debugging equipment, and discloses a fast positioning door and window debugging frame which comprises an outer frame, a first air cylinder is fixedly arranged in the middle of the top end of the outer frame, the output end of the first air cylinder penetrates through the outer frame and is fixedly provided with a top plate, two first limiting rods are fixed to the top end of the top plate, and a second air cylinder is fixedly arranged on the side wall of the outer frame. A movable clamping groove is fixedly formed in the output end of the second air cylinder, a fixed clamping groove is fixedly formed in the inner side wall, away from the movable clamping groove, of the outer frame, the fixed clamping groove and the movable clamping groove are symmetrically distributed in a U shape, and two second limiting rods are symmetrically and fixedly arranged on the side wall of the movable clamping groove. Through the arrangement of the outer frame, the top plate, the first air cylinder, the first limiting rod, the movable clamping groove, the second air cylinder, the second limiting rod and the fixed clamping groove, the vertical height of the top plate can be adjusted by starting the first air cylinder, the horizontal distance between the fixed clamping groove and the movable clamping groove can be adjusted by starting the second air cylinder, and therefore doors and windows of different sizes can be conveniently matched and positioned.

The utility model relates to the technical field of circuit board processing, in particular to an anti-warping positioning tool for circuit board drilling, which comprises a positioning tool frame, a circuit board supporting platform with adjustable width is arranged in the middle of the positioning tool frame, the circuit board supporting platform comprises two U-shaped sliding rails which are symmetrically arranged, and the horizontal distance between the two U-shaped sliding rails is adjustable. Clamping mechanisms are arranged on the upper side and the lower side of the circuit board supporting platform correspondingly, each clamping mechanism comprises a clamping frame and an anti-warping positioning block which is arranged on the clamping frame and is adjustable in left-right position and front-back position, and an over-drilling hole is formed in the middle of each anti-warping positioning block; according to the utility model, the drilling position can be conveniently pressed up and down after being aligned with the drilling position, the situation that the position of the circuit board is changed due to the friction with the circuit board in the positioning process is reduced, and the over-drilling hole can be conveniently and accurately positioned for multiple times.