85results about How to "Save setup time" patented technology

The invention provides a laser shock welding device with the shock angle continuously adjustable under a vacuum environment. The device comprises a computer control system, a laser generating system, a vacuum system and a clamp, wherein the clamp is located in a vacuum chamber and fixed on the bottom surface of the vacuum chamber, the clamp comprises a horizontal working platform with the vertical position adjustable and an inclined working platform with the inclining angle adjustable, the laser generating system is connected with the vacuum chamber through a light path, and the laser generating system and the vacuum system are both connected with the computer control system. According to the device, continuous adjustment of the shock angle is achieved during laser shock welding, resistance of the atmosphere to an ultra-thin composite plate material under the high-speed shock condition is eliminated, and welding performance is effectively improved.

The invention relates to the field of computer technology, in particular to a method and a system for customizing the installation of computer software. The method for customizing the installation of computer software is characterized by comprising the following steps of: establishing a website server; establishing a software base in the website server; establishing a website; establishing a webpage which can be accessed; establishing connection between a client and the website server; generating an installation program; generating an installation medium; and installing at the client. Accordingly, the invention also discloses a system for customizing the installation of computer software. The invention has the advantages of not only saving the setting and installing time of an operating system, application software, healthy model and the like, but also reducing the requirement for installation personnel on computer knowledge, thereby effectively reducing cost and improving efficiency.

The invention discloses a high-altitude bulk construction method for a steel-structure grid. The method comprises the steps as follows: 1), the steel-structure grid is divided into a starting grid and a follow-up grid; 2), a scaffold construction platform is set up at the position of the starting grid, and then construction of the starting grid is carried out by means of the scaffold construction platform; and 3), a constructor carries out the construction of the follow-up grid by considering the starting grid as an operation platform. In the steps above, before construction of the starting grid and the follow-up grid, basic parts such as bolt spheres, chord members and web members are spliced into an assembled unit, and then the assembled unit is hoisted to a construction position, so that splicing construction of the starting grid and the follow-up grid is carried out. According to the method, workload required for setting up a scaffold is reduced; revolving material consumption is low; setting-up time for the scaffold is saved at the same time; and the construction cost is reduced. Besides, the basic parts are spliced into the assembled unit and a high-altitude assembled unit simultaneously, so that the construction progress can be accelerated.

The invention discloses a cap beam which is efficient, convenient and quick to construct, and the cap beam comprises a cap-shaped cap beam reinforcement cage and is characterized in that a cap beam embedded part is arranged in the middle of the cap beam reinforcement cage. An erection method of the cap beam comprises the following steps of manufacturing the cap beam, performing pier column construction, embedding prestressed reinforcements and splined hole steel pipes, hoisting the prefabricated cap beam to the top of a pier column with hoisting equipment, connecting the prefabricated cap beam with the prestressed reinforcements, tensioning the prestressed reinforcements, concreting and grouting the cap beam embedded part of the prefabricated cap beam, and concreting and closing the top ends of the prestressed reinforcements. The cap beam and the method give full play to the advantages of cap beam construction; the pier column is effectively and fixedly connected with the cap beam by adopting the prestressed reinforcements and the splined hole steel pipes; the prefabricated cap beam is hoisted directly, so that treatment on a foundation is reduced; the existing road traffic pressure is reduced; the support erection time is saved; the construction period is shortened; and in short, the method is more scientific in working efficiency, economy, environmental protection and the like in comparison with the currently adopted method.

The invention relates to the technical field of bridge construction, in particular to a hollow pier shaft built-in frame and a method for constructing the hollow pier shaft by using the hollow pier shaft built-in frame. The hollow pier body built-in frame comprises a plurality of built-in frame units, wherein the built-in frame units of the plurality of built-in frame units are sequentially connected along the vertical direction; The built-in frame unit comprises at least four vertical bars, a plurality of transverse bars and a plurality of oblique bracing bars; The vertical bars are arrangedat intervals to form a polygonal frame; At least two transverse bar are arranged between any two adjacent vertical bar; At least one incline brace member is arrange between any two adjacent vertical bars, support bars are horizontally arranged on both sides of that built-in bracket unit in the bottom section, and the built-in bracket of the hollow pier shaft of the present invention can be erectedon the hollow pier column through the support bars. The hollow pier shaft built-in frame of the invention occupies small space, is light in single section weight, is convenient for transporting and installing, and can be applied to different pier heights.

The invention discloses a compressor cylinder block machining fixture. The compressor cylinder block machining fixture comprises vertical plates symmetrically and fixedly arranged at the two ends of abottom plate. A rotary plate is erected on the vertical plates through a rotary shaft and can rotate around the rotary shaft. A locating flange is movably arranged on the top end face of the rotary plate. The edge of the locating flange is pressed and fixed through pressing blocks fixedly arranged on the rotary plate. A locating part is connected to the middle of the locating flange through bolts. A telescopic cylinder is mounted at the bottom end of the rotary plate. A piston rod of the telescopic cylinder penetrates through the locating part and the locating flange in sequence to be connected with a connecting screw rod of the rotary plate. A pressing plate is clamped to the portion, under a nut, of the connecting screw rod. The compressor cylinder block machining fixture is high in universality. The repeated locating precision, production efficiency and machining quality are improved. The clamping time is shortened. The labor intensity of works is reduced. The number of personnel is reduced.

The invention discloses a clamp for machining a rear cover of an automobile air conditioning compressor. The clamp comprises a connecting seat fixedly arranged on a connecting flange, a positioning disc is arranged in the middle of the top end of the connecting seat, and the positioning disc is correspondingly and fixedly provided with a limiting pin and a supporting column, wherein the limiting pin and the supporting column are used for positioning a rear cover workpiece; and pressing devices for pressing the rear cover workpiece are arranged in the positions, located on the outer side of thepositioning disc, of the connecting seat. According to the clamp for machining the rear cover of the automobile air conditioning compressor, the pressing devices on the left side and the right side clamp the rear cover workpiece at the same time, stress is uniform, and the pressing point positions can be freely adjusted; the clamp is adaptive to the rear cover workpieces of different sizes, so that universality is high; and furthermore, the functions of further improving repeated positioning precision, improving production efficiency, reducing clamping time and the number of times, reducing labor intensity of workers and reducing machining procedures and personnel are achieved.

The invention relates to an inspection device, in particular to a water lubricated bearing performance test device. The water lubricated bearing performance test device comprises a base; a servo motor, a transmission device, a slave and a water tank are mounted on the base; a driving pulley is mounted on a shaft of the servo motor; the driving pulley is connected with a driven pulley on the transmission device by utilizing a transmission belt; the rear end of a driven shaft in the slave runs through the water tank; and a water lubricated bearing device set is mounted at a part of the driven shaft , which passes through the water tank. The water lubricated bearing performance test device is compact and reasonable in structure and good in integrity; the water lubricated bearing performance test device is simple in manufacturability, good in interchangeability, sufficient in assembling and repairing space and convenient to maintain and repair, can be used for various construction operations, and saves maintenance, clamping and disassembling time of testing personnel; the difficult problem of performance test of a water lubricated bearing of a domestic ship shafting is solved; and meanwhile, the water lubricated bearing performance test device can also give consideration to a torque and implements safety and high efficiency in the testing process, labor is saved, and cost is reduced.

An introducer assembly (10) includes a catheter (12) having a proximal end (14), a distal end (16) extending to a distal tip of the introducer assembly, and an outer catheter wall. The catheter (12) includes a medical device holding portion (34) proximate the distal end, a guide wire lumen (100) extending between the proximal and distal ends, and a side opening (50) extending through the outer wall to the guide wire lumen. The side opening (50) and the guide wire lumen (100) are simultaneously open and the guide wire lumen and side opening are able to receive a guide wire therethrough. The catheter (12) is flexible at least in the location of the side opening, such that a guide wire (28) fed from the distal end (16) can pass through to the proximal end (14) when the catheter is substantially straight and can pass from the distal end through the side opening (50) when the catheter is curved at the location of the side opening. The catheter (12) also includes a plurality of one stiffening mandrel lumens (104, 106) extending from the proximal end (14) and a plurality of stiffening mandrels sized to fit within the stiffening mandrel lumens and in some forms able to slide therewithin and in other forms enclosed within the stiffening mandrel lumens. The mandrels have different lengths disposed along the length of the catheter and can be of substantially uniform diameter.

The invention discloses an end face grinding device of a chain wheel. The end face grinding device comprises a rack, wherein a chain wheel placing and locking device is arranged above the rack; the end face of the upper part of the rack is provided with a motor frame; the transverse end face of the motor frame is provided with a motor. Compared with the prior art, the overall rough end face of the chain wheel caused by various reasons is ground and finished at one time through the end face grinding device without repeated clamping, repairing of a grinding wheel or longitudinal movement grinding, the grinding can be performed by just clamping the chain wheel in a chain wheel placing plate, turning a locking handle and starting a cylinder and the motor, and the entire plane is ground at one time, so that the clamping time and the machining time are saved.

The invention relates to an apparatus for securely mounting a data/video projector in a portable enclosure with an adjustable mounting surface for the projector. The invention includes an apparatus that allows for easy adjustment of pitch angle of the projector to align the projector's image with the desired projection surface. The invention keeps the projector securely mounted even while in use, thereby deterring theft. The apparatus is designed to be mounted to any standard rack rail system. Standard security screws are utilized to deter theft.

The invention relates to an electric fixture for workpiece machining and detection, and belongs to the technical field of work fixtures for machining. A clamping mechanism is installed on a base, anda platform is installed on the base through brackets; a locking mechanism is fixed to the platform, and a controller is fixed to the platform; and a measuring device is fixed to the position, close tothe controller, of the platform, and an anti-collision detection device is fixed to the position, close to the edge of the platform, of the side of a stop block I. The electric fixture has the advantages that the stop blocks are driven by a single motor through transmission of a bevel gear and a screw rod to slide along guide rails in the X direction and Y direction simultaneously and synchronously, and workpiece clamping is achieved quickly; the working efficiency is improved, and the labor intensity is reduced; the integration of machining and detection is achieved; not only is a lot of time for clamping and detection saved, but also special detection personnel and tools can be reduced, so that the workpiece manufacturing cost is saved greatly.

The invention discloses a posture adjusting method of a random parallel three-coordinate positioner. The posture adjusting method comprises the following steps: establishing a reference coordinate system, a random oblique angle coordinate system, a workpiece coordinate system and a conversion relationship among the reference coordinate system, the random oblique angle coordinate system and the workpiece coordinate system; moving the positioners connected in parallel to positioning points of a workpiece, converting coordinate values of the positioning points of the workpiece relative to a reference coordinate system into coordinate values of the positioning points of the workpiece relative to a follow-up oblique angle coordinate system, and moving the positioners to enable the positioning points to move to corresponding positions; then calibrating the posture of the workpiece, planning a posture adjustment path, and solving posture adjustment parameters and coordinate values of a following oblique angle coordinate system; and finally, performing posture adjustment motion on the following parallel three-coordinate following series positioner group, and moving the positioning points to the coordinate value position of the following oblique angle coordinate system, so that posture adjustment of the workpiece is completed.

The invention discloses a patient positioning method and device, and relates to the field of radiotherapy systems. The method comprises the steps of: acquiring a positioning parameter of a patient ina positioning area, wherein the positioning parameter is an offset amount needed by the patient when a to-be-treated part of the patient coincides with a virtual isocenter point; and adjusting the position of the patient in a treatment room according to the positioning parameter and a preset position relationship between the virtual isocenter point and the isocenter point of radiotherapy equipmentso as to enable the to-be-treated part of the patient to coincide with the isocenter point of the radiotherapy equipment. According to the above-mentioned patient positioning method, the patient is pre-positioned in the positioning area before entering the treatment room, and the patient is rapidly and accurately positioned after entering the treatment room on the basis of the pre-positioned position, so the positioning time of the patient in the treatment room can be significantly saved, and the purpose of improving the utilization rate of radiation treatment equipment is achieved.

The invention discloses a movable cantilever hanging basket for steel box girder construction and a construction method. The movable cantilever hanging basket for steel box girder construction comprises a hanging basket body which can horizontally move on the steel box girder, a hanging basket walking device arranged on the hanging basket body and a walking track for the hanging basket walking device to walk, and the hanging basket walking device is arranged on the walking track. The hanging basket body is arranged on a flange plate of the steel box girder, the hanging basket body is providedwith a welding construction platform, and the welding construction platform is a telescopic construction platform. The construction method comprises the first step of construction of a middle girder body of the steel box girder, the second step of welding construction of the flange plate of the steel box girder and the third step of construction completion of the steel box girder. The movable cantilever hanging basket for steel box girder construction is reasonable in design, easy and convenient to construct and good in using effect, the hanging basket can horizontally move on the steel box girder in the longitudinal bridge direction, welding requirements under the situation that widths of cantilever segments are unequal can be met through the telescopic construction platform on the hanging basket, the construction process of the steel box girder can be easily, conveniently and rapidly completed, the welding process of the flange plate of the steel box girder is easy and convenient, the welding efficiency is high, and the welding quality is easy to guarantee.

The invention provides a scaffold supporting structure and system, and relates to the field of building tools. The scaffold supporting structure comprises a first inclined supporting part, a second inclined supporting part and a lifting assembly, a support allowing a scaffold to be mounted is arranged on the first inclined supporting part, the first end of the first inclined supporting part is in pivot joint with the first end of the second inclined supporting part, a first clamping part is arranged at the first end of the lifting assembly, a second clamping part is arranged at the second end of the lifting assembly, the second end of the first inclined supporting part is in pivot joint with the first clamping part, and the second end of the second inclined supporting part in pivot joint with the second clamping part; and the lifting assembly drives the first clamping part and the second clamping part to move, so that the first clamping part is clamped on an upper layer edge beam, and the second clamping part is clamped on a lower layer edge seam. The scaffold supporting structure is rapid, easy and convenient to mount and demount, work such as reserving, pre-burying, hole opening and filling, steel wire rope oblique-pulling and open fire welding is omitted, and the overall erecting time of the cantilevered scaffold is saved.

The invention discloses a double open type workbench for double-surface machining of workpieces. The workbench comprises an outer ring table and a center table, wherein a through groove is formed in the middle of the outer ring table, and the center table is located on the inner side of the through groove; a placement groove is formed in the center table; a first movable plate assembly and a second movable plate assembly which can automatically so as to control opening/closing of a port of the placement groove are arranged on the front side and the reverse side of the center table correspondingly; at least three guide holes which are annularly formed around the placement groove are formed in the center table; a first driving mechanism is arranged on the outer ring table and is used for driving the center table to turn over; every time the first driving mechanism acts, the center table turns over by 180 degrees; a second driving mechanism is arranged at the end, located at any one of the guide holes, of the outer ring table; and each second driving mechanism comprises an ejector rod and a power unit, wherein the ejector rod is coaxially arranged with the corresponding guide hole andcan extend into the corresponding guide hole, and the power unit is used for driving the ejector rod to extend in the direction of the corresponding guide hole. The workbench has the advantage that the production efficiency of double-surface machining of the workpieces can be effectively improved.

The invention discloses a reverse building board construction structure and a construction method thereof. The structure comprises temporary steel supports and further comprises a cushion layer, a short framed bent and a formwork which are arranged inside a foundation pit from bottom to top in sequence. The temporary steel supports penetrate through the short framed bent at intervals in the horizontal direction. The two ends of the temporary steel supports are respectively and fixedly connected with a vertical structure of the foundation pit. The foundation pit is excavated to the elevation X, and the formula X=Y-r-d is met, wherein Y represents the board bottom elevation of a reverse building board, r represents the sum of the height of the short framed bent and the height of the formwork, and d represents the thickness of the cushion layer. The temporary steel supports are utilized and can effectively control the deformation of the foundation pit before the reverse building board is achieved, and due to the fact that the method that the combination of the short framed bent and the cushion layer is used for supporting the reverse building board is utilized, the integral pouring of the reverse building board and a board underbeam can be achieved, the horizontal supporting force of the reverse building board and the beam integral can be improved, and the deformation of the foundation pit can be effectively controlled. Due to the fact that the short framed bent does not need to be erected from a first layer of floor on the lower portion, the erecting time of the short framed bent can be greatly shortened, needed materials can be greatly reduced, and construction efficiency is improved.