241results about How to "Fixed flexible" patented technology

The invention relates to a method for fixing algal reefs in manual transplanting. The method is used for fixing the algal reefs in the restoration work of a seaweed bed and includes the steps of using a percussion drill to drill natural reef matrix in a targeted sea area; and fixing the artificial algal reefs in various sizes and shapes onto the natural reef matrix through connecting components. By the aid of the underwater percussion drill for drilling and the connecting components, the artificial algal reefs which are mounted are firm, reliable and highly stable, and the artificial algal reefs in various sizes can be flexibly and conveniently fixed. The artificial algal reefs can be mounted at the proper positions according to the purposes of the seaweed bed, so that sediment prevention, light improvement, feeding prevention and water flow improving and the like can be effectively achieved. The artificial algal reefs are highly stable and controllable, and restoration and construction of the artificial seaweed bed can be achieved.

The invention discloses a clamp for battery laser welding. The clamp comprises a positioning jig and a clamp body. The positioning jig hollowly forms positioning grooves and clamping positions, wherein the positioning grooves are used for containing battery cores, one end of each positioning groove is opened, and each clamping position is located on the opened side of the corresponding positioning groove and used for containing PCM boards. The clamp body comprises compressing positioning assemblies, a fixing plate, a positioning base, linear driving devices and a mounting plate, wherein the positioning base, the linear driving devices and the mounting plate are fixedly connected with a laser-beam welding machine. The positioning base is provided with a positioning interval used for containing a positioning jig, and the linear driving devices are located between the positioning base and the mounting plate and are provided with output ends which slide up and down. The fixing plate is fixed at the upper end of the mounting plate. Each compressing positioning assembly comprises a mounting base, an elastic piece and a pressing pawl. The mounting bases are arranged on the mounting plate in an up-down sliding mode, the elastic pieces are arranged between the mounting base and the fixing plate, and the pressing pawls are mounted on the mounting base and are provided with butting parts with through holes. In the compressing process of the clamp, only the linear sliding movement is made, positioning is accurate, welding quality and final product performance can be improved, the clamp is divided into two parts, and thus operation is made easier.

The invention provides a flexible photovoltaic support. The flexible photovoltaic support is used for fixing and supporting photovoltaic modules and comprises two or more supporting pieces and one or more flexible assemblies. The flexible assemblies are connected between the supporting pieces and made of flexible materials, and the photovoltaic modules are fixed to the flexible assemblies. The flexible photovoltaic support has the high adaptability, the use flexibility, the effective safety and the perfect land reutilization economy, is a revolutionary creation in the photovoltaic support field and will promote perfect development of photovoltaic power generation quickly.

The invention discloses a power conversion device. The power conversion device comprises a device base. A protection casing body is arranged on the device base. A processor is arranged on one side of the protection casing body. One end of the protection casing body is provided with a liquid inlet, a liquid outlet and an inlet base. The other end of the protection casing body is provided with an outlet base. The inlet base and the outlet base are electrically connected with a conversion box arranged in the protection casing body. The lower part of the conversion box is connected with a slide base through a group of vertical damping springs. Both ends of the slide base are provided with lateral damping springs. A group of semiconductor cooling plates and a group of fans are arranged in the protection casing body. A serpentine heat exchange tube is arranged on the surface of the conversion box. The power conversion device has the advantages of easy and labor-saving movement, flexible positioning and reliable fixation, is provided with water cooling and air cooling, and has a good damping effect. The conversion box is prevented from being damaged by bumping. The service life of the device is prolonged. The failure rate is reduced.

The invention aims to provide a transferring table of a heavy load which hardly shifts when laid on a floor of a transferring vessel such as a container or the like, is easily positioned and stably fixed to a predetermined position of the inner side of the transferring vessel, shows stability to the roll and pitch of a ship, and enables easy carrying-in and carrying-out of the heavy load with a small force such a human power. The transferring table 1 of the heavy load transfers a cylindrical heavy load using a transferring means arranged on the floor, and has: a table portion 2; leg portions 6 arranged on both sides of the lower part of the table 2; a cylindrical heavy load placement portion 4 forming a pair of inclination surfaces arranged on and fixed to the table portion 2 and facing to each other; and a fastening material fixing portion 3 arranged at a predetermined portion of the table 2 or the leg portions 6 and fixing the fastening material such as a hoop material, a steel band or the like which fastens the cylindrical heavy load to the cylindrical heavy load placement portion 4.

The invention discloses an electromagnetic adsorption-propeller-driven underwater cleaning robot which comprises a fuselage trunk mechanism, a rotary mechanism, a holding adsorption mechanism and a cleaning mechanism. The fuselage trunk mechanism includes a fuselage main cylinder, multiple first and second propellers are arranged on two sides of the fuselage main cylinder, and the rotation axis ofthe second propellers is set in a splayed figure; the rotary mechanism includes a rotary track and a rotary support rotating around the rotary track, one end of the rotary support is connected with one end of the fuselage main cylinder, and the fuselage trunk mechanism rotates around the central axis of the rotary support; the rotary track is embedded in the other end of the rotary support; the holding adsorption mechanism includes first and second electromagnetic adsorption modules identical in structure, and the first and second electromagnetic adsorption modules are respectively fixed ontotwo ends of the rotary track; the cleaning mechanism is fixed onto one end of the rotary support and is used for ejecting high pressure water jet. The electromagnetic adsorption-propeller-driven underwater cleaning robot taking the place of manual cleaning has the advantages of flexible movement, high cleaning effect, safe and reliable and the like.

The invention provides a support for testing BGA packaged chips, belonging to the field of packaged chip testing. The support comprises a chip fixing frame, a probe fixing frame and test probes, wherein the chip fixing frame and the probe fixing frame are clamped; the test probes run through the probe fixing frame; one end of the test probes is connected with metal leads and the other end thereof is used for contacting welding spots of the chips; the chip fixing frame can not only fix the chips to be tested but also adjust the chip positions in the horizontal or upper and lower directions; and the probe fixing frame can adjust the area of a probe fixing block by adjusting push plates and further adjust the distance between the probes. Thus the support can not only conveniently realize testing the BGA packaged chips on a large scale but also carry out flexible adjustment and accurate matching and fixing according to the pin quantity and sizes of the chips to be tested and is suitable for the BGA packaged chips with various pin quantities and sizes.

The invention discloses a multifunctional mechanical working table capable of working in multi-angle mode. The working table comprises a machine tool, a mounting plate is arranged on one side of the machine tool, and first electromagnetic sliding rails are arranged on the two sides above the mounting plate; the top of the first electromagnetic sliding rail is provided with two sets of first electromagnetic sliding blocks, and a first installation base is arranged above the first electromagnetic sliding block; an installation groove is formed in the top of the first installation base, and foursets of lifting pneumatic cylinders are arranged in the installation grooves, the top of the lifting pneumatic cylinder is provided with a piston rod, and the top of the piston rod is provided with afixing block; and a second installation base is arranged at the top of the fixed block, and an installation hole is formed in the inner side of the second installation base. The workbench is providedwith a cutting table and a grinding table, a cutting structure and a grinding structure on the mechanical table cooperate, so that the function of the working table is more comprehensive, the polishing operation of the hardware can be realized, the cutting operation of the hardware can be realized, and the functionality is stronger.

The invention discloses a polishing clamping device for sealing elements. The polishing clamping device comprises a work table, a plate base is arranged in the middle of the top of the work table, two hydraulic telescoping devices are installed at the top end of the work table and are located on the two sides of the plate base, one end of a telescoping rod of each hydraulic telescoping device is fixedly connected to a clamping plate, a sealing element fixing base is arranged in the gap between the two clamping plates, grooves are formed in the right sides of the clamping plates, first rotating shafts are arranged in the grooves, the surfaces of the first rotating shafts are connected to folding supports in a sleeved mode, the right ends of the folding supports are connected to the sealing element fixing base, and clamping rings are arranged at the middle parts of the tops of the clamping plates and are located on one sides of the folding supports. The polishing clamping device for the sealing elements is simple in structure, convenient to use, capable of automatically clamping the sealing elements and more flexible when the clamping plates release or clamp the sealing elements, has better limiting effect on the positions of the sealing elements in the clamping process and has better clamping effect.

Disclosed is a starter for starting an engine. The starter includes a starter main body, a main electromagnetic switch, and an auxiliary electromagnetic switch. The starter main body includes a motor that generates torque upon being supplied with electric power. The main electromagnetic switch is provided for selectively opening and closing an electric circuit for supplying electric power from a battery to the motor. The auxiliary electromagnetic switch is provided for selectively switching the electric circuit between a high-resistance path and a low-resistance path. The starter is characterized in that the auxiliary electromagnetic switch is fixed to a fixture, and the fixture is fixed to only one of the starter main body and the main electromagnetic switch.

The present invention provides a flexible adjustable photovoltaic cable frame structure and a photovoltaic power generation device. The photovoltaic power generation device comprises a plurality of photovoltaic assemblies and a flexible adjustable photovoltaic cable frame structure; the flexible adjustable photovoltaic cable frame structure fixes and supports the plurality of photovoltaic assemblies; the flexible adjustable photovoltaic cable frame structure comprises at least two supporting components, at least two side adjustment mechanisms and at least one set of flexible components; the at least two side adjustment mechanisms are respectively arranged on the at least two supporting components; each side adjustment mechanism includes a rotatable side adjustment component; two ends of each set of the at least one set of flexible components are fixed to the side adjustment components of the side adjustment mechanisms; the photovoltaic assemblies are fixed onto the flexible components; the flexible components are made of flexible materials; and the rotation of the side adjustment components drives the rotation of the flexible components so that the facing direction of the photovoltaic assemblies can be changed.

The invention discloses a welding positioning clamp, and relates to the technical field of welding tools. The welding positioning clamp comprises a pair of first supporting frames which are fixedly arranged on the ground, and a fixing clamp body which is arranged between the first supporting frames. The first supporting frames are provided with motors used for driving the fixing clamp body to rotate. The fixing clamp body comprises baffles installed on the first supporting frames. A base is installed between the baffles, and the base is provided with a plurality of longitudinal guide grooves capable of sliding. A plurality of pressing devices used for clamping workpieces are installed in the longitudinal guide grooves. The welding positioning clamp can move flexibly according to the size and structure of each workpiece, so that fixing and clamping work of each workpiece is completed. In addition, due to the fact that the supporting frames of the clamp are provided with the rotating motors, the fixing clamp body can be driven to turn over so that multi-angle welding can be achieved. The welding positioning clamp is simple in structure, flexible in fixation, high in applicability, and capable of improving work efficiency and lowering the defective rate in actual welding.

The invention relates to the field of formwork reinforcement, in particular to a formwork reinforcement assembly with the self-limiting function. The formwork reinforcement assembly comprises a control mechanism, an expansion mechanism, a limiting mechanism, a lubricating mechanism and an oil drain mechanism. Through the control mechanism, the formwork reinforcement assembly can be used for fixingdifferent formworks conveniently and flexibly, and the applicability of the formwork reinforcement assembly is improved. Through the expansion mechanism, the diameter of an expansion plate can be freely increased or reduced, and the good supporting effect on the formworks can be achieved. Through the limiting mechanism, the expansion plate damaged in the using process can be replaced in time, andthe working procedure and efficiency are ensured. Through the lubricating mechanism, the interior, not convenient to lubricate, of a second control block making contact with a first rotary shaft anda second rotary shaft can be lubricated, and the wear rate of the interior of the second control block is reduced. Through the oil drain mechanism, the air is prevented from going into lubricating oilsupplied to the interior of the second control block, so that parts are isolated from the air, and the service life of the parts is prolonged.

The invention relates to a fast installing picture fixing rod, which comprises a strip body, wherein a clamp groove is formed in at least one side of two wide surfaces of the strip body; a bookbinding strip is arranged in the clamp groove; a clamp hook element is clamped and arranged on the strip body. The fast installing picture fixing rod has the beneficial effects that the integral structure of the fast installing picture fixing rod is simple; the operation and the use are convenient; the stability is good; the reliability is high; the fast splicing mounting and dismounting of an exhibition frame can be realized; a picture can be flexibly and firmly fixed; the time and the labor are saved; the work efficiency is improved.

The invention relates to the technical field of wall greening, in particular to a vertical greening system. The vertical greening system comprises a mounting frame, a drip irrigation system and a plurality of planting boxes. All the planting boxes are detachably connected to the mounting frame and can be independently detached, so that plant replacement is convenient. When plants at certain parts of a green wall wither, only the corresponding planting boxes with the withered plants need to be replaced, and the whole green wall does not need to be replaced, so that maintenance is easier and more convenient, and maintenance cost can be saved. Plants are cultured in advance before being installed, the green coverage ratio of 95% can be immediately realized after the plants are installed, and the immediate greening effect is achieved. Since each pot and each plant of each planting box serve as a unit, a steel structure can be designed according to specific green wall schemes, the planting boxes can be flexibly fixed, and arrangement combinations for green walls with various patterns can be achieved; and the 3D concave-convex design can be achieved, and the vertical greening system is suitable for various indoor and outdoor green walls.

The invention discloses a detection device for garment processing fabric and relates to the technical field of fabric detection. The detection device comprises a cabinet, one surface of the cabinet isfixedly connected with a detection plate, a testing hole, a limiting hole and a plurality of strip-shaped through holes are formed in one surface of the detection plate, a sliding groove is formed ineach of two opposite side faces of the limiting hole and the strip-shaped through holes, the inner wall of each strip-shaped through hole is slidably connected with a movable clamping plate through the corresponding sliding groove, and one surface of a slider is fixedly connected with the movable clamping plate. Through a fixed clamping plate, the movable clamping plate, a hydraulic cylinder, a first electric push rod, a tension sensor and a pressure sensor, the detection device can flexibly fix the fabric; through the first electric push rod and the hydraulic cylinder, the detection device can detect the fabric radially and transversely during anti-tension detection, real environment when the fabric is used is simulated, and realness of anti-tension data testing of the fabric is enhanced.

The invention discloses a magnetic self-attraction LED moving lamp which comprises a square barrel shell, a portable power source and an LED light bar, wherein an opening is formed in the front end of the square barrel shell; the portable power source and the LED light bar are both arranged in the square barrel shell; a control switch is arranged at the external part of the square barrel shell and is connected in series between the portable power source and the LED light bar; two dovetail grooves are formed in each of the tail end and one side face of the square barrel shell; the magnetic self-attraction LED moving lamp further comprises two magnets corresponding to the dovetail grooves; the two magnets are arranged in the dovetail grooves respectively. According to the magnetic self-attraction LED moving lamp adopting the manner, application of the magnets enables the tail end or the side face of the square barrel shell to be flexibly fixed on an automotive chassis which is complicated in structure, so that the angle adjustment is convenient, both hands are liberated, and the application of the magnetic self-attraction LED moving lamp is more convenient when lightning or maintenance is needed.

The invention discloses a wood structure building material processing device, which comprises a first air pump, a first pneumatic expansion rod, a first fixed frame, a protective cover, a cutter, a cutting board, a hydraulic cylinder, a second air pump, a third fixed frame, Micro-motor, air heater, air compressor, electric motor, third pneumatic telescopic rod, third air pump, fixed clamp, screw rod and runner, use the hot air nozzle to dry the wood board simply, and blow off the surface of the wood board The wood chips are clamped by the micro motor, the connecting threaded rod, the rotating plate and the fixed plate, and the wood board is moved by the second air pump, the second pneumatic telescopic rod and the connecting rod. This device is easy to operate and can accurately cut the wood board. , and the wood boards can be cut flexibly, fixed and stable, improving safety performance, operating by one person, reducing labor loss, and can wipe and dry the cut wood boards, reducing costs and improving production efficiency.

The invention discloses a connection construction member capable of regulating tightness for a transmission tower and a manufacturing and assembling method thereof. The connection construction member is assembled by a connecting rod, two connecting plates and two U-shaped connecting plates, wherein the connecting rod is made of glass fiber reinforced plastic composite material, and two ends of the connecting rod are provided with male threads. The manufacturing and assembling method for the connection construction member capable of regulating the tightness comprises the following steps of: 1) carrying out pultrusion on the connecting rod, and lathing a positive-buckling male thread and a reverse-buckling male thread on two ends of the connecting rod; 2) carrying out pultrusion on a pin, and lathing the male thread on two ends of the pin; 3) carrying out pultrusion on two pairs of nuts; 4) forming the connecting plates and the U-shaped connecting plates in a vacuum flow guide technology; 5) processing pin holes in the center positions where the connecting plates are opposite to the U-shaped connecting plates; and 6) fixedly connecting the connecting rod, the two connecting plates and the two U-shaped connecting plates into a connection construction member by the pin holes, the pin and the nuts. The manufacturing and assembling method is simple and easy to operate, has the characteristics of light weight, corrosion resistance and electric insulation, is adjustable, is safe to assemble, does not need to maintain and repair because the weather resistance lasts for 20 years, and is favorable for popularizing and applying.

The invention discloses an automatic soft tent covering system with a hidden steel wire rope. In the system, a synchronous transmission shaft and pulleys at the two ends are driven to rotate at equal speeds through the rotation of a motor, guide ropes are pulled, support frames and tent rods fixed on the guide ropes are driven to move along guide rails after the guide ropes are moved, and a soft tent covering the tent rods is unfolded or contracts freely, so that the aim of covering or opening automatically is fulfilled. The unfolding or contraction of the soft tent is controlled flexibly by controlling the positive and negative rotation directions of the motor, the unfolding length is not limited, and the contracted tent rods occupy a small space and are convenient to fix; tent rods with proper sizes and synchronous transmission rods with proper lengths can be selected according to the width of a carriage, so that the covering range of the soft tent is adjusted; and the automatic soft tent covering system is convenient to use and adjust, contributes to adjusting, is flexible for controlling, can cover tightly, and has a wide application range.

The invention discloses a cable fixing clip for a turning corner. The cable fixing clip comprises a supporting base and a cable clamping part connected through a rotary shaft supporting bracket. The cable fixing clip is characterized in that the supporting base is an L-shaped bidirectional fixing base used for fixing at the turning corner, two branch ends of the supporting base are provided with fixing holes; the rotary supporting bracket is a telescopic supporting bracket, and the supporting bracket can be rotated on the horizontal direction around a fixing end of the supporting base; the cable clamping part comprises a cable holding cavity formed by a rectangular frame body with one opened end, and a locking end fixed at the end part of the cable holding cavity; the inner part of the holding cavity is provided with an annular damping frictional cushion, and the locking end is provided with a locking hole. The cable fixing clip for the turning corner is used for fixing and placing the cable at the turning corner, and has the advantages of being simple in structure, strong in practicability, and flexible and convenient to use.

The invention discloses a clamp for casting machining, The clamp comprises a supporting table, a downwards-sunken positioning groove is formed in the upper surface of the supporting table, a positioning plate is arranged in the positioning groove, a bottom plate is arranged below the supporting table, a fixing disc is arranged above the bottom plate, a first rotating shaft is arranged above the fixing disc, a supporting disc is arranged above the first rotating shaft, an electric push rod is arranged above the supporting disc, the upper end of the electric push rod is connected with the bottom of the positioning plate, a plurality of clamping mechanisms are arranged on the positioning plate, and auxiliary fixing mechanisms are arranged on the two sides of the positioning groove. According to the clamp , the positioning plate capable of rotating and lifting is arranged in the positioning groove, so that a casting can be conveniently and directly subjected to rotating fit machining after being fixed by the clamp, and the casting machining efficiency is improved; and through a clamping mechanism and the auxiliary fixing mechanisms, fixing of the clamp to the casting is effectively reinforced, the casting is prevented from displacement, and the casting machining precision is improved.

The invention provides a measuring fixture which is used for fixing a circuit board; the measuring fixture comprises a base frame, a wiring plate and an electromagnetic shielding layer, wherein the surface of the base frame is distributed with a plurality of locating holes; the wiring plate is arranged on the base frame; the electromagnetic shielding layer covers the wiring plate, and a wiring channel can be formed. A circuit board is fixed on the base frame by the locating holes, and a circuit connected with the circuit board passes through the wiring channel. By adopting the measuring fixture, electromagnetic interference can be reduced when a liquid crystal display panel is tested, and the measuring fixture is applicable to multiple machines.

The invention discloses an adjustable cable fixed mount. The adjustable cable fixed mount comprises a flexible fixed mount body which comprises a flexible bottom plate and edges, wherein the edges are fixed at the two ends of the flexible fixed mount, and an opening rectangular frame is formed by the edges and the flexible bottom plate. The adjustable cable fixed mount is characterized in that the flexible bottom plate is provided with a circular through hole and an S-shaped through hole, the circular through hole is used for the cable to penetrate through, the S-shaped through hole is used for the cable to penetrate through and clamping the cable, and a bending place of the S-shaped through hole is provided with a first circular bead and a second circular bead; the two ends of the flexible bottom board adjacent to the edges are respectively provided with a first fixed baffle and a second fixed baffle, at least two first fixing holes are formed in the first fixed baffle, and at least two second fixed holes are formed in the second fixed baffle; the flexible bottom plate between the first fixed baffle and the second baffle is further provided with at least one auxiliary fixed baffle in which at least two assistant fixing holes are formed, and the auxiliary fixed baffle can move along chutes formed in the two sides of the flexible bottom plate in a length direction. The adjustable cable fixed mount provided by the invention has the advantages of being simple in structure, strong in practicality and the like.