32results about How to "Achieve stable positioning" patented technology

The invention relates to the technical field of electric vehicle accessory assembling, and discloses a workbench for electric vehicle accessory assembling. The workbench comprises a workbench body, wherein a support is fixedly connected to the upper end of the workbench body; two rollers are rotationally connected to the inner walls of the front and back opposite sides of the support in a left-right symmetry manner through rotating shafts; the same conveying belt is wound between the roller walls of the two rollers; the rotating shaft on one roller penetrates and extends out of the support andis fixedly connected with a driven gear; a drive motor is fixedly connected to the outer wall of the support; an output shaft of the drive motor is fixedly connected with a drive gear engaged with the driven gear; and a storage box with an opening in the upper end is fixedly connected to the upper end of the workbench body. The workbench for electric vehicle accessory assembling has the beneficial effects that the assembling efficiency is greatly improved, and assembling and use are facilitated.

The invention relates to an animal dorsal root ganglion-spinal cord fixed imaging and compression injury combining device, which comprises a dorsal root ganglion-spinal cord fixed imaging device and a microscopic fluorescent dye injection and spinal cord compression injury integrating device, wherein the animal dorsal root ganglion-spinal cord fixed imaging device (1) comprises a horizontal slide block guide rail (1-1), a fixing component (1-2), a slide rod (1-3) and a spine fixing clamp (1-4), and the microscopic fluorescent dye injection and spinal cord compression injury integrating device (2) comprises a vertical-rotating regulating side rod (2-3), a horizontal regulating component (2-4), a microscopic injection component (2-5) and a spinal cord compression component (2-6). The combining device has the advantages that multiple functions are integrated, the operation is simple and convenient, the switching can be realized at any time, different-degree spinal cord injury animal models can be conveniently manufactured, and after the fluorescent dye microscopic injection, a two-photon microscope is used for dynamically observing the pathological and physiological change process of the dorsal root ganglion-spinal cord injury in real time.

The invention provides a positioning assisting frame. The positioning assisting frame comprises a first frame part and a second frame part which are combined to form a square frame, wherein a first clamping groove is formed in the first frame part; a second clamping groove is formed in the second frame part; the first clamping groove and the second clamping groove are combined to form a square frame type clamping groove; the first frame body is hinged with the second frame part; the first frame part is locked to the second frame part by means of threads; the square frame type clamping groove is formed in the inner side of the square frame which is formed by combining the first frame part and the second frame part. According to the positioning assisting frame, connecting plates of two steel arch frames to be connected are slightly aligned and then synchronously clamped into the square frame type clamping groove, and thus the two connecting plates can be positioned; then the second frame part can be swung and locked so as to stably position the positioning assisting frame, and manual continuous positioning is saved, so that both time and force can be saved; the positioning assisting frame is simple in structure, low in cost, and wide in applicable scope.

The invention relates to the rotor processing technology field, particularly relates to a marking positioning device, can realize stable positioning of a rotor and guarantees intelligible marking. The device comprises a lower portion ejection device and a side portion clamp mounted on a conveying belt, wherein the side portion clamp comprises a fixed clamp and a movable clamp which are in mutual matching with each other, the fixed clamp comprises a fixed clamp bottom board fixedly mounted on the conveying belt, the fixed clamp bottom board is fixedly equipped with a fixing top cone, the movable clamp comprises a movable clamp bottom board fixedly mounted on the conveying belt, the movable clamp bottom board is equipped with a movable top cone through a pressure spring, the lower portion ejection device is arranged at the lower end of the side portion clamp, the lower portion ejection device comprises an ejection cylinder fixing board, the ejection cylinder fixing board is fixedly equipped with an ejection cylinder, a piston rod of the ejection cylinder is equipped with a driving lever fixing seat, and one end of the driving lever fixing seat is equipped with a workpiece pull pin.

A tumor radiotherapy positioning device disclosed by the present invention comprises a positioning bed board, supporting legs are arranged at four corners of the lower end surface of the positioning bed board, universal wheels are installed on the outer surfaces of the supporting legs close to the lower ends, and a supporting column is arranged in the middle of the upper end surface of the positioning bed board close to the left side. According to the positioning device, the longitudinal width between the two movable body blocks can be changed, so that the positioning device can be suitable for patients of different body types, limiting and fixing can be conveniently carried out according to the specific body types of the patients, convenience is brought to the patients and medical staff, the overall flexibility of the positioning bed board is improved, and convenience is brought to convenient transfer of the positioning device. A trunk positioning plate provides local position fixation for a patient with a small size, so that the patient is prevented from shaking during tumor treatment, and smooth tumor treatment is ensured.

The invention discloses an aligning jig which comprises a annular frame, and a positioning mechanism used for fixing a back lining comprising a circuit board array is arranged on the annular frame; a regulating mechanism used for regulating a piezoelectric array element is arranged in the position, above the positioning mechanism, of the annular frame; and a pressing mechanism used for pressing the piezoelectric array element and the back lining is arranged above the top of the annular frame. The aligning jig solves the problem of alignment of the circuit board and the piezoelectric array element, is simple to operate, and is precise in positioning.

The invention discloses a UV adhesive pressing and solidifying device. The UV adhesive pressing and solidifying device comprises an adhesive pressing unit, a solidifying unit and an electric control unit, wherein the adhesive pressing unit comprises lifting tables and a pressing plate, placing tools are arranged on the lifting tables capable of raising and lowering, and grooves for accommodating objects to be subjected to adhesive pressing and solidifying are formed in the upper surfaces of the placing tools; micrometer heads are arranged on the lifting tables, and the height of the micrometer heads is regulated between the height of the objects to be subjected to adhesive pressing and solidifying in the grooves and the height of UV adhesive layers coated on the surfaces of the objects to be subjected to adhesive pressing and solidifying; glass panels positioned above the lifting tables are embedded in the pressing plate adopting a horizontal planer structure; and the solidifying unit comprises an UV lamp movably arranged above the pressing plate. The UV adhesive pressing and solidifying device provided by the invention carries out adhesive pressing and solidifying on the UV adhesive layers coated on the objects to be subjected to adhesive pressing and solidifying so as to realize the shaping of the UV adhesive layers. Through regulating the height of the micrometer heads, the thickness of the UV adhesive layers is adjustable during adhesive pressing. As the plurality of lifting tables and an UV lamp movement mechanism are further arranged, alternate adhesive pressing and solidifying are convenient to carry out. The UV adhesive pressing and solidifying device has the advantages of being simple in structure and high in efficiency.

The invention relates to a damping architecture of a transformer substation. The damping architecture comprises a cross beam body that has a hollow structure and is fixed on a plurality support posts.Guiding slots extending along the axial direction of the cross beam body are formed in the parts, between the adjacent support posts, of the cross beam body; and chutes in parallel to the axial direction of the cross beam body are formed in the surfaces of the guiding slots. Two positioning members in a cooperative sliding manner are arranged at the chutes; each positioning member consists of a bottom plate, a plurality of support blocks, and a rotating member; the rotating member is in rotation connection with the support blocks to realize selection of a vertical position and a parallel position of the rotating member and the cross beam body; and the rotating member is provided with a through hole to fix an electrical device. Besides, sliding lugs matching the chutes are arranged below the bottom plate. And a buffer layer, an insulation layer, and a protection layer are arranged on the lower surface of the bottom plate of each positioning member from inside to outside. Therefore, theinfluence on a to-be-fixed device by vibration caused by operation of primary equipment is eliminated. The architecture has advantages of high expandability, great convenience in disassembling and assembling, and good shock resistance performance.

The invention relates to bamboo processing machinery and in particular relates to a bamboo perforating machine. According to the technical scheme, the bamboo perforating machine comprises a perforating component and a material clamping component which can generate relative displacement, wherein the material clamping component comprises a mounting rack, a horizontal clamping mechanism and a longitudinal clamping mechanism; the mounting rack is provided with a feeding side and a material pressing side, and the horizontal clamping mechanism and the longitudinal clamping mechanism are arranged on the mounting rack; the horizontal clamping mechanism comprises a rotating piece, a side pressing piece and a horizontal driving device; the rotating piece is rotatably connected to the feeding side; the side pressing piece is positioned on the material pressing side and can generate the relative displacement with the rotating piece in a turnup state so as to clamp or loosen materials in the horizontal direction; the horizontal driving device is used for driving the side pressing piece to be displaced; the longitudinal clamping mechanism comprises a longitudinal pressing piece and a longitudinal driving device; the longitudinal pressing piece can generate the longitudinal displacement so as to be matched with the mounting rack to clamp or loosen the materials in the longitudinal direction; the longitudinal driving device is used for driving the longitudinal pressing piece to be displaced. The bamboo perforating machine has a good positioning function on the materials and can realize a good automatic perforating effect.

The invention relates to the technical field of arteriopuncture, in particular to an arteriopuncture auxiliary device with an arm stabilizing function, an adjusting and stabilizing mechanism and a puncture positioning mechanism are arranged on a base, the arm of a patient can be stably fixed through mutual cooperation of the base and the adjusting and stabilizing mechanism, and the fixing effect is good; moreover, adjustment can be carried out through the adjusting and stabilizing mechanism according to the specific arm condition of a patient, the adaptability is good, the arm stability during puncture is guaranteed, after the arm is stabilized, the puncture deviation during puncture can be avoided through the puncture positioning mechanism, and the puncture accuracy is improved. And medical staff can stably position the puncture needle through the puncture positioning mechanism and puncture the patient, so that the puncture stability is ensured.

The invention discloses a fire-fighting command comprehensive operation vehicle. The vehicle comprises a carriage (2), a dock leveler device assembly (3) and a fire-fighting robot locating device assembly (4). The carriage comprises a fire-fighting robot command room (21) and a fire-fighting robot locating bin (22); the dock leveler device assembly comprises bridge plates (32), a bridge plate telescopic hydraulic cylinder (33) and a bridge plate amplitude-changeable hydraulic cylinder (34); the bridge plates comprises the base bridge plate (321) and at least one telescopic bridge plate (322). The base bridge plate and the telescopic bridge plates are provided with bridge plate side baffles; the fire-fighting robot locating device assembly comprises a front locating baffle (41), a side locating baffle (42) and a rear locating baffle (43). By means of the fire-fighting command comprehensive operation vehicle, on the premise that the motions of a fire-fighting robot and the processing of data information are conveniently controlled, the fire-fighting robot can voluntarily enter the carriage inside, and then the aims of quick response and centralized control are achieved, and the fire-fighting command comprehensive operation vehicle is especially suitable for controlling and ferrying a high-power fire-fighting robot.

The invention relates to a damping architecture of a transformer substation. The damping architecture comprises a cross beam body that has a hollow structure and is fixed on a plurality support posts.Guiding slots extending along the axial direction of the cross beam body are formed in the parts, between the adjacent support posts, of the cross beam body; and chutes in parallel to the axial direction of the cross beam body are formed in the surfaces of the guiding slots. Two positioning members in a cooperative sliding manner are arranged at the chutes; each positioning member consists of a bottom plate, a plurality of support blocks, and a rotating member; the rotating member is in rotation connection with the support blocks to realize selection of a vertical position and a parallel position of the rotating member and the cross beam body; and the rotating member is provided with a through hole to fix an electrical device. Besides, sliding lugs matching the chutes are arranged below the bottom plate. And a buffer layer, an insulation layer, and a protection layer are arranged on the lower surface of the bottom plate of each positioning member from inside to outside. Therefore, theinfluence on a to-be-fixed device by vibration caused by operation of primary equipment is eliminated. The architecture has advantages of high expandability, great convenience in disassembling and assembling, and good shock resistance performance.

The invention provides a positioning system for a special gauge for a lower connecting plate of a hexadecimal inner angle adjuster. The special gauge comprises a detecting table and a base, wherein the positioning system comprises a plurality of positioning pins, a plurality of positioning clamps and a positioning rack; the positioning clamps are arranged on the base; a square block with a squarecross section sleeves the head of each positioning pin; a plurality of positioning holes are formed in the detecting table; the positioning pins are separately inserted in the positioning holes; the length of a diagonal line of each square block is the same as the diameter of the corresponding positioning hole in which the square block is inserted; the positioning clamps are arranged in front of or on two sides of the front of the detecting table; moving ends of the positioning clamps point to the front end of the detecting table; the positioning rack is arranged at the rear of the detecting table; the upper end of the positioning rack extends to a position in front of the upper end of the detecting table to form a circular projection; a plurality of through holes are formed in the circular projection; a plurality of inserting holes are formed in the upper end of the detecting table; and the through holes correspond to the inserting holes at the rears of the through holes. Difficulty of positioning of a top end region of a to-be-detected sample is overcome, and the problem that position deviation is easily caused when the through holes in the upper end are detected is solved.

The invention discloses an automatically-controlled bend milling clamping device. The automatically-controlled bend milling clamping device comprises a first clamp, a second clamp and a controller. The first clamp and the second clamp are hinged, and angle adjustment of the first clamp and the second clamp can be achieved in the hinged mode. A first lifting base is arranged at the bottom of the first clamp. A second lifting base is arranged at the bottom of the second clamp. The controller is connected with the first lifting base and the second lifting base to control the height of the first lifting base and the height of the second lifting base. By means of the automatically-controlled bend milling clamping device, the first lifting base and the second lifting base can achieve automatic lifting control. Meanwhile, angle adjustment is achieved in the hinged mode, and bends of different curvatures can be machined. Moreover, a positioning base and a positioning head are arranged so that the bends can be positioned steadily. Meanwhile, by matching a compression assembly of the clamping device, the compressing effect can be well improved, and the clamping effect of bend milling is enhanced.

The invention relates to the technical field of civil air defense engineering, and discloses a civil air defense mouth and a shear wall pre-embedded casing, including a shear wall body, two fixed steel plates are arranged symmetrically inside the shear wall body, and the surfaces of the fixed steel plates are uniform There are a plurality of rectangular sockets, the rectangular sockets are inserted with rectangular steel sheath tubes, the opposite ends of the symmetrical two rectangular steel sheath tubes are uniformly connected with a first conical connecting cover, and the opposite ends of the two first conical connecting covers The same first circular steel sheath pipe is integrally connected, and the opposite ends of the two rectangular steel sheath pipes are integrally connected with a second conical connection cover. The pre-embedded casing of the civil air defense mouth and the shear wall and its reinforcement method can make the connection of the embedded casing of the shear wall more stable and durable, make the subsequent pipeline setting standard and convenient, and at the same time ensure the precise location of the pipeline. The relative position of the overall pipeline is reasonable, which improves the efficiency of on-site operations.

The invention discloses a bag type dust-collecting built-in bag cage and a combined mounting structure of the bag cage and a filtering bag on a tube sheet. The bag cage in inserted into the filtering bag, and when the bag cage is mounted into a hole of the tube sheet a mounting worker forcedly folds the upper ends of vertical ribs and the upper end of the filtering bag, so that the upper ends of the bag cage and the filtering bag can pass through the tube sheet hole; the vertical ribs are released and hands are stretched into the adjacent hole of the tube sheet to operate an expanding structure, so that a plurality of the vertical ribs are stably expanded; lifting hooks at the top ends of the plurality of the vertical ribs stretch out of the opening of the filtering bag to be hooked on the upper surface at the periphery of the hole of the tube sheet; and meanwhile, the opening of the filtering bag is tightly held by elastic acting force of an elastic piston ring, so that the hole edge of the tube sheet hole is inserted into a groove of the opening of the filtering bag; and therefore, the filtering bag is stably positioned. When mouting the bag cage and the filtering bag, the mounting worker only needs to stand below the tube sheet to operate the expanding structure from the adjacent tube sheet hole to finish the mounting without need of climbing on the tube sheet, so that the mounting operation is convenient and the height of a space above the tube sheet is saved.