5260results about How to "Ingenious structural design" patented technology

The invention discloses a coupling alignment device and a coupling alignment method of a coaxial type optoelectronic device. The coupling alignment device comprises a mounting base, an upper clamp and a lower clamp, wherein the upper clamp is arranged on the mounting base through a lifting device; the lower clamp is arranged on the mounting base through an alignment device and can move respectively along an X-axis and a Y-axis and swing respectively around the X-axis and Y-axis under the driving of the alignment device; the lower clamp comprises a base and a clamp component; the base is provided with a bearing component for bearing the clamp component by a constant bearing force and enabling the clamp component to slide up and down; the coupling alignment device further comprises a displacement detection component and a controller. The coupling alignment method comprises the steps of clamping devices, adjusting position of a Z-axis, aligning angles, aligning coarsely, aligning precisely and the like. The coupling alignment device and the coupling alignment method of the coaxial type optoelectronic device have the advantages of rational structure design, adjustment in multiple degrees of freedom, high automation degree, capabilities of greatly improving production efficiency and product quality, and the like.

A novel full-automatic middle-small-size tile packaging production line comprises an initial conveyor platform, a blank storage machine, a tile arranging machine, a tile laminating machine, a box opening, bottom folding and box overturning machine, a bottom and cover sealing machine and a stacker through which the tile passes in sequence, wherein the initial conveyor platform, the blank storage machine, the brick arranging machine, the brick laminating machine, the box opening, bottom folding and box overturning machine, the bottom and cover sealing machine and the stacker are all connected with a terminal control system. Through the initial conveyor platform, the blank storage machine, the brick arranging machine, the brick laminating machine, the box opening, bottom folding and box overturning machine, the bottom and cover sealing machine, the stacker and the like, the packaging production line can realize actions such as ceramic brick conveying, temporary storage, arranging, laminating, boxing, overturning, automatic box sealing and packaging and automatic stacking and delivery. The production line is complete in structure, high in automation degree, low in fault rate, simple and convenient to operate, convenient to maintain, low in manufacturing cost and cheap in price, suitable for packaging of middle-small-size tiles, high in practicability, and efficient and fast, and facilitates wide popularization and use.

The invention relates to a venipuncture system with infrared guidance and ultrasonic location. The venipuncture system is characterized by comprising an infrared guidance unit and an ultrasonic location unit, wherein the infrared guidance unit comprises an infrared light source, a signal acquisition unit, an infrared image processing unit, an image projection unit and an infrared image display unit; the ultrasonic location unit comprises a high-frequency ultrasonic probe, an ultrasonic image processing unit, an ultrasonic image display unit and a puncture needle connection frame fixed on the ultrasonic probe. According to the system provided by the invention, superficial vein blood vessels can be positioned and displayed through infrared imaging, and the depth of the vein blood vessels also can be identified through the ultrasonic unit under the guidance of an infrared image, so that a needle entering angle and the depth of a puncture needle can be observed in real time, and furthermore, the venipuncture difficulty is reduced and the puncture precision is improved.

The invention provides a tunnel excavation unloading simulation testing device and testing method. In the tunnel excavation unloading simulation testing device, a lower bearing plate, a side bearing plate, and an upper bearing plate wrap a sample together, a prefabricated tunnel is arranged in the sample, a fixed board is laid along the outer surface of the prefabricated tunnel, a groove is arranged in the fixed board, a pressure sensor is arranged in the groove, the pressure sensor is in signal connection with a computer, one end of the support rod is hinged to one end of an unloading rod, the other end of the support rod is movably connected with the groove, the other end of the support rod is tightly attached to the pressure sensor, a loading end acts on the side bearing plate and the upper bearing plate, and the loading end is in signal connection with the computer. The tunnel excavation unloading simulation testing device can stimulate the tunnel surrounding rock excavation unloading process, generates no obvious additional disturbance to the surrounding rocks, can accurately control the unloading rate and unloading amount of the surrounding rocks, and accurately measures the related mechanic parameters during the unloading.

The invention, belonging to the field of precision measurement, relates to a white light microscopic interferometry system and method capable of acquiring spectral information. The system comprises awide spectrum light source, a first beam splitter, a first microscope objective, a second beam splitter, a second microscope objective, a first CCD detector and a spectrum detecting module. Light emitted by the light source is split into reflected light and transmitted light by the beam splitters; the split light passes through a reference optical path and a test optical path; after the interfering on the beam splitters, the processed light is received by the CCD detector to obtain a surface microstructure of a to-be-tested plane; and the beam splitters are added into the test optical path, areflection optical signal containing the spectral information of the to-be-tested plane is introduced into the spectrum detection module to obtain an interference pattern, and Fourier transform calculation is carried out by a PC terminal to obtain spectral information. The employed ideal is novel; and the surface topography detection technology is combined with the Fourier transform spectroscopy principle, so that the surface stereoscopic shape and spectral information of the sample can be obtained simultaneously. Therefore, the multi-element measurement of the object is realized; and the experimental steps and time are saved.

A wood thin-board machining process comprises the following steps: A) clamping a log; B) cutting both ends of the log; C) conveying the cut log; D) machining the cut log. Wood thin-board automatic machining equipment comprises a log clamping and cutting device, a log conveying device and a wood thin-board machining device; a base I disposed on the log clamping and cutting device and a base II disposed on the log conveying device are matched with each other by position, and linked together; a material receiving platform disposed on the log conveying device and a base III disposed on the wood thin-board machining device are matched with each other by position, and linked together. The equipment disclosed by the invention achieves an ingenious and reasonable structure design. The process and equipment disclosed by the invention can greatly improve the efficiency of machining logs into wood thin-board, and are worth popularizing and applying.

The invention relates to an air power collecting and discharging type precision seed sowing device, which is characterized by comprising a shell, a sealing cover plate, a seed sowing roller, a pressure relief wheel, a seed bed screen, a seed cleaning shifting finger, a seed guiding pipe, an impurity collecting plate and a seed stopping plate, wherein the shell is connected with the sealing cover plate by virtue of bolts, the seed sowing roller is arranged in the shell to form an operation air chamber, an air supply chamber and a seed chamber, the seed chamber is internally provided with an air supply pipe, the seed bed screen is arranged at a critical position of the air supply chamber and the operation air chamber, and the air supply chamber provides air flow for the operation air chamber by virtue of the seed bed screen and the air supply pipe; the seed cleaning shifting finger is arranged in the operation air chamber, is close to the roller in a gap and is in an L shape, a shorter side of the seed cleaning shifting finger is in a right trapezoid shape, and relative position between a bevelled edge of the trapezoid and a seed attaching hole can be adjusted by virtue of a seed cleaning shaft fixedly connected with the shorter side; the pressure relief wheel is arranged inside the seed sowing roller and is close to the interior of the roller by virtue of a tension spring; and the inlet of the seed guiding pipe is close to the roller in the gap and is dead against a contact point of the pressure relief wheel and the roller. The precision seed sowing device realizes centralized precision seed sowing, seed attaching pressure difference and a seed sending air flow are provided by virtue of a positive pressure system, a seed layer is disturbed by utilizing the air flow, and seed filling probability is improved. The precision seed sowing device is applicable to precision seed sowing of large-row-spacing crops such as corn and soybean.

The invention relates to a method for indirect extrusion casting by utilizing the filling of electromagnetic force and a device thereof. In the method, electromagnetic force is utilized to introduce liquid metal into an extrusion chamber to fill part of a mould cavity by a transmission pipeline; when the liquid metal in the mould cavity reaches a preset quantity, the transmission of the liquid metal is stopped; and an extrusion punching head ascends to push the liquid metal to fill the part which is not full in the mould cavity and continuously ascends to extrude and shape the liquid metal, and the liquid metal in the transmission pipeline flows back to a thermal insulation furnace under the function of reverse electromagnetic force. The invention has simple and convenient method, high automatization degree, good stability and skillful structural design of a special device. The liquid metal is transmitted and filled by a sealed transmission pipeline, and oxidation and air suction are reduced; the flow speed and the flow rate are controllable, and the quantification of extrusion casting is realized; at the time of extrusion shaping, the liquid metal in the transmission pipeline flows back, and the production efficiency is enhanced; and the friction and the abrasion of the extrusion punching head and the extrusion chamber are reduced, and the service lives of the extrusion punching head and the extrusion chamber are enhanced.

The invention discloses a servo electrohydraulic composite pressure method, comprising the following steps: 1) arranging a stander; 2) arranging an upper hydraulic device on the stander, 3) arranging a closed ring servo electrohydraulic control system, wherein the closed ring servo electrohydraulic control system is connected with the upper hydraulic device, and controls the work situation of the upper hydraulic device; the invention further discloses a press machine which implements the method; the method provided by the invention uses a servo electrohydraulic technology to replace the traditional electrohydraulic control technology, which has simple manufacturing, high efficiency, little power consumption and high control precision; the position control precision can reach to 0.01 to 0.02 millimeters; the pressing, the tensioning, the de-molding, the full deciding and other functions can be realized simultaneously, so the method has a comparatively high processing flexibility; the press machine provided by the invention is rational in structure, little in volume, stable in work, high in capacity, little in noise, and wide in application range. The advantages of a mechanical punching machine, a hydraulic punching machine and a numerical control are integrated, so the press machine has the advantages of multi-function, low cost, large pressure tonnage, etc.