40results about How to "Quick positioning operation" patented technology

The invention discloses B-type hanging ring assembling and positioning tooling. The B-type hanging ring assembling and positioning tooling comprises an assembling platform, a positioning baffle is perpendicularly mounted on the upper surface of the assembling platform, a limiting stop block parallel to the positioning baffle is mounted on the side face of the assembling platform, and the limitingstop block is higher than the upper surface of the assembling platform; and the positioning baffle is provided with at least one first centering scale line, the limiting stop block is provided with atleast one second centering scale line, and a groove opening is formed in the bottom of the positioning baffle. A lug plate and a backing plate of a B-type hanging ring are positioned, the side face of the backing plate is attached to the limiting stop block, and the large end face of the lug plate is attached to the positioning baffle, so that the backing plate and the lug plate are perpendicularto each other and centered in the width direction; the vertical side face of the lug plate and the short edge of the backing plate are correspondingly aligned with the first centering scale lines andthe second centering scale lines, so that centering of the backing plate and the lug plate in the length direction is achieved; and the overall structural design is simple, positioning operation is fast, the precision is high, and the B-type hanging ring assembling and positioning tooling is used in the field of ship accessories.

The invention provides a secondary edge rolling and positioning device for steel strips. The device is easy and convenient to operate and high in processing efficiency. The device comprises a first support frame and a second support frame, wherein a simulation block and an edge rolling mechanism are arranged on the first support frame; a supporting roller, a steel strip tensioning mechanism, a steel strip lifting mechanism and a steel strip pressing mechanism are arranged on the second support frame; the supporting roller and the simulation block are positioned on the same horizontal plane; and the steel strip tensioning mechanism, the steel strip lifting mechanism and the steel strip pressing mechanism are positioned between the simulation block and the supporting roller.

The invention discloses an acrylic plate chamfering cutting device, which comprises a vertical support, and a plurality of acrylic plate positioning units are horizontally and fixedly arranged on the inner side of the vertical support from top to bottom; the acrylic plate positioning unit is two pieces of side plate, a bottom plate rotatably mounted on the lower end of the side plate, a torsion spring, and multiple vacuum suction cups arranged on the upper end of the bottom plate; the side plate is provided with a bottom plate positioning mechanism; the side plate is inserted through a fixed pin fixed at the end The inside of the pin sleeve at one end of the bottom plate is rotatably connected with the bottom plate. A torsion spring is sleeved on the outside of the fixed pin, and the two ends of the torsion spring are fixedly connected with the fixed pin and the inner wall of the pin sleeve respectively. The restoring force of the torsion spring can only An acrylic plate is placed on the support base. The device can quickly perform interval positioning operations on multiple acrylic panels, so that multiple panels can be chamfered at the same time, eliminating the need for manual block-fixing operations, saving trouble and effort, and speeding up the processing efficiency.

The invention discloses a drilling machine provided with a mechanical positioning device. The drilling machine comprises a fixed machine body and a machine head which is perpendicular to the bottom of the machine body and moves back and forth relative to the machine body. The machine head is provided with a main shaft provided with a cutter. The drilling machine is further provided with the mechanical positioning device which has a motion limit position, the mechanical positioning device is provided with a positioning needle, and when the mechanical positioning device moves to a limit position, the center line of the length direction of the positioning needle and the axis of the main shaft are on the same line. By means of the drilling machine, positioning of drilling can be conveniently and quickly finished by means of the mechanical positioning device.

The invention discloses a drilling machine with an optical positioning device. The drilling machine comprises a fixed machine body and a machine head, the machine head moves back and forth by being perpendicular to the bottom of the machine body, and the machine head is provided with a spindle where a tool is installed. The drilling machine further comprises the optical positioning device. The optical positioning device comprises an optical positioning lamp, and the intersection point between light beams emitted by the optical positioning lamp in a power-on state and the bottom plane of the machine body is located on the axis of the spindle. The drilling machine can finish drilling positioning operation conveniently and rapidly.

The invention is applicable to the technical field of mobile terminals, and provides a page location method and a page location system for mobile terminals. The page location method includes the following steps: a page is loaded; touch screen-sliding operation is detected, and a first distance of touch screen-sliding operation along a preset direction on a screen is acquired; a second distance, which is the length of the screen along the preset distance, is acquired; and according to the ratio of the first distance to the second distance, the page is displayed from the ratio of the total length of the page. In the invention, touch screen-sliding operation is detected in a mobile terminal, location is carried out in the page according to the touch screen-sliding distance, so that the page is scrolled to a located position, the page starts to be displayed from the located position, consequently, rapid location operation on the long page is realized, the operating efficiency is increased, and thereby the efficiency of reading the long page is increased as well.

The invention provides a pineapple core removing device, belongs to the technical field of food processing equipment, and solves the problem of juice wastage in a conventional pineapple core removing method. The pineapple core removing device comprises a machine frame, wherein a supporting platform is fixedly connected to the machine frame; a conveying frame is rotatably connected to the supporting platform; four positioning disks are circumferentially and fixedly connected to the conveying frame; a positioning seat is connected to each positioning disk; a plurality of positioning columns are in sliding connection to each positioning disk; a control ring is also rotatably connected to each positioning disk; a lifting frame is connected to the machine frame in a sliding manner; a cutting knife is rotatably connected to the lifting frame, and comprises a cutting part and a connecting part; a limiting push rod is connected to the lifting frame; and a transmission structure which can drive the cutting knife to rotate circumferentially when the cutting knife moves downwards is arranged between the limiting push rod and the cutting knife. According to the pineapple core removing device disclosed by the invention, the core part of a pineapple can be automatically cut off, and the juice wastage is reduced.

The invention discloses an oscillating type pneumatic clamping reverse force arm mechanism. The oscillating type pneumatic clamping reverse force arm mechanism comprises a rack (2) provided with a roller bed (1), and a tray (3) for conveying workpieces is arranged on the roller bed (1). The oscillating type pneumatic clamping reverse force arm mechanism is characterized in that a supporting frame (4) is arranged on the rack (2), an oscillating bar (6) with an oscillating handle (5) is rotationally supported by the supporting frame (4), the oscillating bar (6) can drive a sector-shaped disk (7) to rotate, an air locking device (8) matched with the sector-shaped disk (7) is arranged, a reverse force arm screwing mechanism (9) which is arranged on the supporting frame (4) and can axially float can rotate along with the oscillating bar (6) at the same time, a pushing handle (10) is arranged at the tail end of the reverse force arm screwing mechanism (9), at least two positioning shafts (11) are arranged at the front end of the reverse force arm screwing mechanism (9), a working handle (12) is arranged on the supporting frame (4), and a button (13) capable of controlling the work of the reverse force arm screwing mechanism (9) is arranged at the top end of the working handle (12).

The invention discloses a B-type lifting ring assembly and positioning tool, which includes an assembly platform, a positioning baffle is vertically installed on the upper surface of the assembly platform, and a limit block parallel to the positioning baffle is installed on the side of the assembly platform. Higher than the upper surface of the assembly platform, there is at least one first centering scale line on the positioning baffle, at least one second centering scale line on the limit stopper, and a notch on the bottom of the positioning baffle . Locate the lug plate and the backing plate of the B-type lifting ring. The side of the backing plate is fitted with the limit stopper and the large end surface of the ear plate is fitted with the positioning baffle, so that the backing plate and the lug plate are perpendicular to each other and in the width direction. For centering, align the vertical side of the lug plate and the short side of the backing plate with the first centering scale line and the second centering scale line respectively, so as to realize the centering of the backing plate and the ear plate in the length direction, and the whole structure The design is simple, the positioning operation is fast, and the precision is high, and the invention is used in the field of ship accessories.