30results about How to "Easy to move distance" patented technology

The invention relates to a submarine cable detection apparatus based on a radio frequency technology, and belongs to the field of electric power safety detection. The cable detection apparatus comprises a main cabin and a clamp body. The clamp body is fixed below the main cabin and is clamped and placed on a cable conductor internally provided with an RFID chip, the main cabin internally comprises a read-write unit provided with a controller for reading information of the RFID chip in the cable conductor, an electric leakage detection module, a signal monitoring module for monitoring the state of the cable conductor, a gravity adjusting module for adjusting the gravity of the main cabin and a power module for driving the detection apparatus to move. The submarine cable detection apparatus provided by the invention is mainly applied to the cable conductor already has the RFID chip implanted therein, through arrangement of the read-write unit in the cable detection apparatus, facilitates reading of the information in the cable conductor, at the same time, facilitates recording of movement distance of the detection apparatus on the cable conductor, and solves the problems of high cost and poor stability of a submarine cable detector in the prior art.

The invention discloses a roller device and is applied to the field of keel production. The roller device comprises a left forming roller, a right forming roller, an upper roller shaft, a lower roller shaft, a left forming rack, a right forming rack and a pedestal, wherein a left-upper roller and a left-lower roller of the left forming roller are respectively arranged on the left sides of the upper roller shaft and the lower roller shaft; the left ends of the upper roller shaft and the lower roller shaft are connected with the pedestal via the left forming rack; the right sides of the upper roller shaft and the lower roller shaft are both provided with adjusting sleeves; a right-upper roller and a right-lower roller of the right forming roller are respectively covered with the adjusting sleeves; the right ends of the upper roller shaft and the lower roller shaft are connected with the right forming rack via the adjusting sleeves; and the right forming rack is movably connected with the pedestal along an axial direction. Therefore, the right forming rack moves along an axial direction to drive the adjusting sleeves and the right forming roller thereon to axially move; and a distance between the left forming roller and the right forming roller can be changed, and the roller device can be suitable for manufacture of keels of various sizes; and production device cost can be reduced.

The present invention relates to an upper link (32) for a utility vehicle, in particular for an agricultural tractor. The upper link (32) has a hydraulic cylinder (34) for adjusting the upper link (32). Furthermore at least one fluid tank (36), to which the hydraulic cylinder (34) can be coupled, is provided so that in the coupled condition hydraulic fluid limited to a pre-determined volume can be exchanged between the hydraulic cylinder (34) and the fluid tank (36) and so that a piston (40) of the hydraulic cylinder (34) can move in floating fashion by a distance (ls) corresponding to the pre-determined volume in the hydraulic cylinder (34). Furthermore the present invention relates to a front-end as well as to a back-end three-point hitch of a utility vehicle with two pivotally connected lower links and an upper link with such a fluid tank.

The invention relates to the field of light supplementing lamps, in particular to a multi-angle irradiation LED light supplementing lamp. The lamp comprises a lamp body, a base is arranged on one side of the lamp body, a mounting groove is formed in the back face of the lamp body, a mounting block is embedded in the mounting groove, and an adjusting assembly is arranged between the mounting block and the base. The adjusting assembly comprises a positioning block connected to the base, a connecting arm rotationally connected to one end of the positioning block with the vertical direction as the axis and a connecting block rotationally connected to one end of the connecting arm in the horizontal direction, and the connecting block is rotationally connected with the mounting block. The light supplementing lamp has the advantages that multi-angle irradiation of the light supplementing lamp is achieved, the light supplementing lamp is more convenient to use, and the lighting effect is better.

The invention discloses a drum type brake pad outer arc grinding machine in the friction plate machining field. The drum type brake pad outer arc grinding machine comprises a base. A fixing block, a support block and a limiting shell are sequentially arranged on the left side of the top of the base from front to back. A threaded rod is inserted and connected in an inner cavity of a threaded hole.The rear side of the threaded rod is movably connected with the support block. A backward sliding preventing device is arranged at the middle portion of the front side of the support block. A first motor is arranged on the top of the support block. A grinding disc is arranged at the output end of the first motor. Baffle devices are arranged on the outer side of a positioning disc in an annular array manner. The support block is pushed to move by rotating the threaded rod, the distance between the grinding disc and the positioning disc is changed, and the device adapts to brake pads different in thickness. Due to existence of scale lines, the accurate support block movement distance is conveniently obtained, and the brake pad grinding precision is controlled. Due to the backward sliding preventing device, the situation that accidental backward sliding of the support block happens, and the brake pad grinding precision is influenced can be prevented; and due to the baffle devices, the device is suitable for brake pads different in size.

The invention discloses a manipulator and equipment for unblocking a small sleeve tuyere of a blast furnace. The manipulator comprises a feeding pipe, a sleeve and a fixed seat which are connected in sequence. The feeding pipe is provided with a material storage cavity used for containing sealing materials, and a discharging hole is formed in the side, close to the tuyere, of the feeding pipe. The sleeve communicates with the material storage cavity, and a push-pull piece and a driving piece connected with the push-pull piece are arranged in the sleeve. Under the driving action of the driving piece, the push-pull piece has an extrusion state that the sealing materials in the material storage cavity are pushed out of the discharging hole to seal the tuyere, and has an extension state that the push-pull piece extends out of the discharging hole to poke the sealing materials fixed to the tuyere. The manipulator and equipment for unblocking the small sleeve tuyere of the blast furnace are reasonable in design, simple in structure, easy to machine and operate, practical and convenient, the accuracy of unblocking and blocking of the tuyere is ensured, waste of the sealing materials is reduced, the use efficiency of the tuyere is improved, the workload of field treatment is reduced, the labor cost is saved, and meanwhile the operation time is shortened.

The invention relates to a method in a continuously operating unwind for a fibre web, in particular for a paper or board web, in which unwind a machine reel is unwound in a primary station and in a secondary station, and in which a new machine reel (13) brought to the unwind is joined at full speed to a web (W) of an emptying machine reel (10) by means of a splice roll (12) of a splicing device. In the method the old machine reel (10) and the new machine reel (13) are moved substantially horizontally. In the method the new machine reel (13) and the old machine reel (10) are moved by means of two pairs of linearly movable carriages such that the unwinding starts on a pair of carriages that has a primary brake gen not erator for control of web tension, acceleration of the new machine reel (13) to unwind speed being carried out while the carriage moves towards the primary winding station. The invention also relates to a continuously operating unwind for a fibre web, in particular for a paper or board web, for carrying out the method. The unwind comprises a primary station and a secondary station as well as a splicing device comprising a splice roll (12) and a web guide roll (11), which unwind comprises means for moving an emptying machine reel (10) and a new machine reel (13) substantially horizontally. The unwind further comprises two pairs of linearly movable carriages and that both pairs of carriages comprise a brake generator.

The invention provides a single-track balance quality evaluation training device. The device comprises: a pedal which is arranged in parallel to the horizontal plane; a track which extends outwards from the side of the pedal, is positioned on the same horizontal plane as the pedal and is detachably connected with the edge of the pedal; a sliding part which is connected to the track in a sliding and sleeving mode; a distance measuring module which is arranged on the track to measure the sliding distance of the sliding part on the track; and a control module which is in communication connection with the distance measuring module to process the data measured by the distance measuring module. According to the technical scheme, on one hand, the balance quality of the human body is evaluated by measuring the moving distance of the sliding part, the method is scientific, evaluation is accurate, and the structure is concise and easy to apply and popularize; and on the other hand, due to the arrangement of the single track, the single-track balance quality evaluation training device has the advantage of being smaller in occupied area and more convenient to use and move.

The invention provides a mounting detecting device for rail vehicle front windshield glass and relates to a rail vehicle technology. Through a frame and positioning pins movably arranged on the frame,simulation of the outer contour of the front windshield glass can be achieved, and the frame simulating the front windshield glass is matched with a corresponding bonding frame. According to the moving distances of all the positioning pins in the matching process, the thicknesses of cushion blocks arranged on the corresponding positions are determined, and thus adjusting and cushion additional arranging operation of the front windshield glass and the bonding frame is completed at a time, so that the assembly process of the front windshield glass and the bonding frame is greatly simplified, the labor intensity of operators is relieved, the work efficiency is improved, and damage to the front windshield glass is advantageously reduced.

The invention discloses a manipulator pick-up structure of an automatic transplanter. The manipulator pick-up structure comprises bases, supporting frames are fixedly mounted on the bases, and a crossbeam is fixedly mounted on the supporting frames; a guide rail is arranged on the cross beam, a driving device and a movable frame are arranged on the guide rail, and the driving device is in drivingconnection with the movable frame capable of moving horizontally along the guide rail; a vertical lifting mechanism is arranged on the movable frame; and a manipulator mechanism is arranged at the bottom of the vertical lifting mechanism. According to the manipulator pick-up structure of the automatic transplanter, the driving device drives the movable frame to move horizontally along the guide rail to adjust the horizontal position of the manipulator mechanism; meanwhile, the vertical lifting mechanism is used for driving the manipulator mechanism to vertically move so as to adjust the vertical position of the manipulator mechanism; when the position of the manipulator mechanism is adjusted to a proper position, a manipulator is used for grasping a to-be-grabbed object, and the object isaccurately conveyed to a designated position; and the manipulator pick-up structure has the beneficial effects of being high in moving and grabbing efficiency, simple in structure and low in manufacturing cost.

The invention relates to the technical field of physical experiment demonstration models, in particular to a multifunctional projectile motion experiment demonstration instrument. The multifunctional projectile motion experiment demonstration instrument comprises a base and an electronic display mechanism, wherein the base is provided with a teaching demonstration mechanism; and the electronic display mechanism is arranged on the base and located on one side of the teaching demonstration mechanism, and the electronic display mechanism is used for displaying the demonstration track of the teaching demonstration mechanism, so that students can more intuitively observe the motion trails of an object under different conditions and can compare different motion trails, the students can more deeply understand corresponding physical knowledge, and the teaching quality and effect are improved.

The invention relates to an optical system (1) and a zoom lens, and the optical system comprises a first fixed group (G1) with positive focal power, a zoom group (G2) with negative focal power, a diaphragm (STOP), a second fixed group (G3) with positive focal power, and a focusing group (G4) with positive focal power, which are sequentially arranged from an object side to an image side along an optical axis. The zoom group (G2) and the focusing group (G4) can move along an optical axis, the first fixed group (G1) comprises three lenses, the zoom group (G2) comprises four lenses, the second fixed group (G3) comprises six or seven lenses, and the focusing group (G4) comprises four or three lenses. According to the invention, visible light and infrared light can be confocal, virtual focus is avoided at high and low temperatures, the image quality is high, and the tolerance sensitivity is low.

A microscope objective lens positioning assembly comprises a lens mounting member to which a microscope objective lens defining an optical axis is mounted; a support member; and a pair of leaf springs. Each leaf spring has first and second ends, the first ends of the leaf springs being secured to upper and lower aligned locations respectively on the support member, and the second ends of the leaf springs being secured to corresponding upper and lower locations respectively on the lens mounting member whereby the two leaf springs, the optical axis of the objective lens, and a line between the upper and lower aligned locations on the support member define a parallelogram, the leaf springs flexing in use in response to movement of the lens mounting member.

The invention provides a mass spectrometer interface device for nanoliter electrospray ionization. The device comprises a sampling ionization spray needle and a multi-dimensional adjustment displacement platform used for adjusting the spatial position of the sampling ionization spray needle, the multi-dimensional adjustment displacement platform comprises a sample injection mechanism and a three-dimensional fine adjustment mechanism, the ionization spray needle can be placed on a supporting platform of the three-dimensional fine adjustment mechanism, the supporting platform can apply electrodes, and the electrodes are arranged on the supporting platform. A preset distance exists between the electrode and the sampling ionization spray needle, the three-dimensional fine adjustment mechanism is used for adjusting the position relation between the electrospray spray needle and the mass spectrum sample injection port, and the sample injection mechanism can slide between a first position and a second position, so that the needle taking and replacing operation is completed. The ionization spray needle can be conveniently replaced through rapid sliding, and the position of the spray needle can be accurately adjusted. The three-dimensional fine adjustment mechanism can be used for X-axis adjustment, Y-axis adjustment and Z-axis adjustment, and the three-dimensional fine adjustment mechanism can realize the needle tip movement distance with the highest precision smaller than 10 microns.

The invention discloses a disk cartridge withdrawing pluggable optical storage data center control system, which comprises rotation drums, CD drivers, an optical disk mechanical arm, a disk cartridgeopening and closing mechanism, a guide rail, a sliding table, an optical disk cartridge, a server, a control system and an energy supply device, wherein each rotation drum is formed in a way that a plurality of disk storage layers are laminated and installed by taking a spindle as a center layer; the rotation drums are symmetrically distributed on two sides of the guide rail; the sliding table moves along the guide rail; the optical disk mechanical arm and the disk cartridge opening and closing mechanism are loaded on the sliding table; and the CD drivers are positioned on one side of the guide rail and is in parallel with the guide rail. The system has the working process that a control system instruction is received, the sliding table moves to the disk storage layer where the target optical disk is positioned, the rotation drums rotate, so that the target optical disk cartridge reaches one side of the sliding table, the disk cartridge opening and closing mechanism extracts the optical disk cartridge, the optical disk mechanical arm takes out optical disks and puts the optical disks into the CD drivers for reading and writing, and the CD drivers are put into the optical disk cartridge again after reading and writing are finished. By use of the system, the optical disk cartridge is opened and closed by a withdrawing way, the rotation drums have a layer-by-layer arrangement structure, multiple CD drivers simultaneously read and write, and the system has the advantages of being accurate in movement, compact in structure, quick in reading and writing and the like.

The invention provides a balance quality evaluation and training system based on image analysis. The system comprises: a supporting seat, wherein the upper surface of the supporting seat is provided with a supporting plate parallel to the horizontal plane; a sliding part which comprises a sliding plate and rolling wheels movably connected to the bottom of the sliding plate; a laser projection device which is mounted on one of the two sides, in the rolling direction of the rolling wheels, of the sliding part so as to emit laser to the ground; a image acquisition device which is arranged above the center of the supporting seat so as to acquire an image of laser emitted to the ground by the laser projection device; and a control module which is in communication connection with the laser projection device and the image acquisition device so as to process images output by the image acquisition device. The sliding distance of the sliding part can be obtained by processing the collected images, then the balance quality of the human body can be evaluated and trained, the design is simple, the structure is reasonable, application and popularization are easy, the occupied area of the device is small, all components are matched flexibly, and an advanced scientific method is provided for evaluation and training of the balance quality of the human body.

The invention relates to a winding method for fireproof asbestos cloth, which belongs to the technical field of rubber-hose overhauling. The winding method comprises the following processes of: connecting and fixing the rotating ends of rubber hoses needing to be wound, connecting the driven ends of the rubber hoses needing to be wound, regulating the distance according to the length of the rubber hoses and winding the fireproof asbestos cloth. The method provided by the invention has the advantages that compared with a purely manual method, by adopting the wrapping method, the labor force can be saved by one person, the wrapping efficiency is high, and the quality is good.

The invention relates to a method in a continuously operating unwind for a fibre web, in particular for a paper or board web, in which unwind a machine reel is unwound in a primary station and in a secondary station, and in which a new machine reel (13) brought to the unwind is joined at full speed to a web (W) of an emptying machine reel (10) by means of a splice roll (12) of a splicing device. In the method the old machine reel (10) and the new machine reel (13) are moved substantially horizontally. In the method the new machine reel (13) and the old machine reel (10) are moved by means of two pairs of linearly movable carriages such that the unwinding starts on a pair of carriages that has a primary brake gen not erator for control of web tension, acceleration of the new machine reel (13) to unwind speed being carried out while the carriage moves towards the primary winding station. The invention also relates to a continuously operating unwind for a fibre web, in particular for a paper or board web, for carrying out the method. The unwind comprises a primary station and a secondary station as well as a splicing device comprising a splice roll (12) and a web guide roll (11), which unwind comprises means for moving an emptying machine reel (10) and a new machine reel (13) substantially horizontally. The unwind further comprises two pairs of linearly movable carriages and that both pairs of carriages comprise a brake generator.

The invention discloses a grating anti-counterfeiting method for improving identification grating extraction performance. The method comprises the following steps: step 1: selecting a host image: decomposing the host image, so that the host image is composed of four color channels in total, namely, a C channel, an M channel, a Y channel and a K channel, wherein at least one color channel of the host image has a hidden area where anti-counterfeiting information can be set, the color channel where the hidden area is located is a master mask, the color value of all pixel points of the hidden areaon the mother set is alpha, alpha is 0.1 to 0.5, the remaining color channels are 3 slave masks, and when the hidden area in which the alpha is 0.1 to 0.5 cannot be selected, the host image is re-selected; step 2, performing halftone processing on the host image; and step 3, hiding the anti-counterfeiting information. By adoption of the grating anti-counterfeiting method disclosed by the invention, the concealment and extraction effect of the anti-counterfeiting information are improved.

The invention discloses a disk cartridge withdrawing pluggable optical storage data center control system, which comprises rotation drums, CD drivers, an optical disk mechanical arm, a disk cartridgeopening and closing mechanism, a guide rail, a sliding table, an optical disk cartridge, a server, a control system and an energy supply device, wherein each rotation drum is formed in a way that a plurality of disk storage layers are laminated and installed by taking a spindle as a center layer; the rotation drums are symmetrically distributed on two sides of the guide rail; the sliding table moves along the guide rail; the optical disk mechanical arm and the disk cartridge opening and closing mechanism are loaded on the sliding table; and the CD drivers are positioned on one side of the guide rail and is in parallel with the guide rail. The system has the working process that a control system instruction is received, the sliding table moves to the disk storage layer where the target optical disk is positioned, the rotation drums rotate, so that the target optical disk cartridge reaches one side of the sliding table, the disk cartridge opening and closing mechanism extracts the optical disk cartridge, the optical disk mechanical arm takes out optical disks and puts the optical disks into the CD drivers for reading and writing, and the CD drivers are put into the optical disk cartridge again after reading and writing are finished. By use of the system, the optical disk cartridge is opened and closed by a withdrawing way, the rotation drums have a layer-by-layer arrangement structure, multiple CD drivers simultaneously read and write, and the system has the advantages of being accurate in movement, compact in structure, quick in reading and writing and the like.

The invention discloses a grating anti-fake method based on an optimized phase modulation method, and the method comprises the following steps: 1, the selection of a host image; 2, the halftone processing of the host image; 3, the hiding of anti-fake information. The method enlarges the range of an adjustable angle of a lattice point, optimizes the adjustable distance of the lattice point, and improves the hiding performance and extraction effect of anti-fake information.

The invention provides a non-static fluid pressure measuring device and a using method thereof, and belongs to the field of measuring force, stress, torque, work, mechanical power, mechanical efficiency or fluid pressure. The non-static fluid pressure measuring device comprises a hard shell, a pressure detection structure and a driving mechanism are arranged in the hard shell, the driving mechanism is located on one side of the pressure detection structure. An observation part shell is arranged on one side of the hard shell, a detachable sealing mechanism is arranged between the hard shell and the observation part shell, and an assembling mechanism is arranged in the side, opposite to the observation part shell, of the hard shell. Through cooperative use of the driving mechanism and the data observation mechanism, the pressure received by the thin film is represented through the deformation quantity of the spring, the thin film is kept in a non-deformation state when the fluid pressure is measured, and the problem that in the prior art, after the thin film deforms due to pressure, when fluid passes through the deformed thin film, the flow velocity is changed, and the measured data of the fluid pressure is inaccurate is solved.

A gripper device used in a bag filling and packaging machine and moved, while holding a bag, along a predetermined path to change the orientation of the bag, the gripper device including: a movable frame that is moved along the predetermined path in a horizontal plane, a pivot frame that is pivotably supported by the movable frame and has a horizontal pivot axis, a pair of gripper arms that are pivotably supported by the pivot frame and pivoted, in conjunction with each other, symmetrically in a plane parallel to the pivot axis of the pivot frame, a bag orientation changing mechanism that is installed on the movable frame and pivots the pivot frame at an angle of 90°, and a gripper arm pivot mechanism that is installed on the movable frame and pivots the pair of gripper arms.

The invention relates to a winding method for fireproof asbestos cloth, which belongs to the technical field of rubber-hose overhauling. The winding method comprises the following processes of: connecting and fixing the rotating ends of rubber hoses needing to be wound, connecting the driven ends of the rubber hoses needing to be wound, regulating the distance according to the length of the rubber hoses and winding the fireproof asbestos cloth. The method provided by the invention has the advantages that compared with a purely manual method, by adopting the wrapping method, the labor force can be saved by one person, the wrapping efficiency is high, and the quality is good.

The application provides a non-stationary fluid pressure measuring device and its use method, which are used in the field of measuring force, stress, torque, work, mechanical power, mechanical efficiency or fluid pressure, including a hard shell, and the internal device of the hard shell is There is a pressure detection structure and a driving mechanism, the driving mechanism is located on one side of the pressure detection structure, an observation part casing is provided on one side of the hard casing, and a disassembly and sealing mechanism is arranged between the hard casing and the observation part casing An assembling mechanism is provided inside the side of the hard shell and the observation part shell facing each other. In this application, through the combined use of the set drive mechanism and the data observation mechanism, the pressure received by the membrane is expressed through the deformation of the spring, and the membrane remains undeformed when the fluid pressure is measured, which solves the problem of the membrane in the prior art. After being deformed by pressure, when the fluid passes through the deformed film, the flow velocity changes, resulting in inaccurate data of fluid pressure measurement.

The invention discloses a method for compensating a label surface of an optical disk radially. The method comprises the following steps of: putting a data surface of the optical disk into an optical disk machine; dividing the data surface into at least one compensating area; moving an optical pickup head from an inner ring to an outer ring in a simulative writing mode till the optical pickup head reaches a preset specific point; radially compensating and recording a voltage gain value; putting the label surface of the optical disk into the optical disk machine; converting a moving distance of the optical pickup head required by writing a pattern on the label surface into the number of simulative moving tracks; computing the voltage gain value required by a voltage for radially driving an object lens by using a voltage compensating formula; and moving the optical pickup head to write the label surface of the optical disk.