35results about How to "Meet the positioning needs" patented technology

The utility model belongs to the field of paperboards, and particularly relates to a positioning tool for paperboard slotting, which comprises two mounting seats, two guide rods are fixedly mounted between the two mounting seats, two adjusting seats are sleeved on the two guide rods in a sliding manner, and positioning plates for paperboard positioning are fixedly mounted on the sides, close to each other, of the two adjusting seats; a first threaded hole is formed in the rear side of the adjusting seat, a locking screw is installed in the first threaded hole in a threaded mode and matched with the guide rods, a rotary knob is fixedly installed at the rear end of the locking screw, two fixing seats are fixedly installed on the two guide rods, and positioning seats are installed on the front sides of the fixing seats. A locking mechanism is arranged between the positioning seat and the fixing seat, an adjusting plate is installed on the top of the positioning seat, and an adjusting mechanism is arranged between the adjusting plate and the fixing seat. The paperboard positioning tool is reasonable in design, the purpose of positioning different paperboards can be achieved through adjustment and fixation of the positioning plate, the positioning base and the idler wheels, and therefore the applicability of the positioning tool can be improved.

This utility model discloses a lifting device switching mechanism, including a base, on which a front switching component, a rear switching component, and a lifting device guide component are disposed. The front switching component includes a rotatable positioning pin and a lever, the rotatable positioning pin being driven by a rotary drive motor. The rear switching component includes a left support block adjustment drive motor, a right support block adjustment drive motor, a switching positioning pin, and a slide rail. The slide rail is equipped with a lifting device descent detection switch and a switching component induction switch, the switching component induction switch being located at the switching positioning pin. The lifting device switching mechanism provided by this utility model can not only be used for automatic adjustment of the positioning pin and support block position of the vehicle body lifting device, but also has a simple structure, is easy to install and maintain, and can conveniently meet the positioning needs of different sized vehicle models.

The application belongs to the technical field of laser processing, and relates to a positioning jig and a laser processing device. The positioning jig provided by the application comprises a positioning assembly and a pushing assembly. The positioning assembly comprises a positioning piece, a plurality of positioning notches for positioning a workpiece are arranged on the positioning piece, the positioning piece is provided with a first positioning surface, a second positioning surface and a bearing surface, the first positioning surface and the second positioning surface are both perpendicular to the bearing surface, the first positioning surface and the second positioning surface intersect to form a triangular positioning notch, the bearing surface is used for supporting the workpiece, and the workpiece is convex to the bearing surface. The pushing assembly is used for pushing the workpiece in the positioning notch, so that the side wall of the workpiece abuts against the first positioning surface and the second positioning surface, and the positioning of the workpiece is realized. The laser processing device provided by the application comprises the above positioning jig. The positioning jig and the laser processing device provided by the application can be adapted to workpieces of various sizes, production cost is reduced, and production efficiency is improved.

This utility model provides a pneumatic lifting device for electronic trays, including a tray positioning assembly, a drive assembly, and a handling robot. The tray positioning assembly inserts a central positioning cone into the center hole of the tray, and, in conjunction with a pressure plate, clamps the tray to achieve precise vertical positioning. The drive assembly uses a downward-pressing cylinder to drive the limit plate to rise and fall, with linear bearings ensuring stability. The handling robot uses a rotary cylinder, a gripper cylinder, and a synchronous belt mechanism to achieve 45-degree rotation and extend / retract the fork, completing the tray gripping and handling. This device has a compact structure, high positioning accuracy, and strong adaptability, significantly improving the efficiency and stability of automated production, and is suitable for various electronic trays.

The utility model discloses a spring wire clamping assembly which comprises a wire cylinder and a wire clamping piece, the wire clamping piece is arranged outside the wire cylinder, the wire clamping piece comprises an installation assembly, clamping assemblies are arranged on the outer wall of one side of the installation assembly, the clamping assemblies are divided into the first clamping assembly and the second clamping assembly, the first clamping assembly comprises a first installation base, and the second clamping assembly comprises a second installation base. The outer wall of one side of the first mounting base is in threaded connection with a first mounting pin rod, one end of the first mounting pin rod is sleeved with a first pressing plate, the outer wall of one side of the top of the first mounting base is in threaded connection with a limiting bolt, a pressure spring is mounted at the bottom end of the limiting bolt through a bolt, and the bottom end of the pressure spring makes contact with the first pressing plate. The clamping assembly is divided into the first clamping assembly and the second clamping assembly, the first clamping assembly and the second clamping assembly are both matched with bolts through springs, continuous adjustment of linear clamping force is achieved, the clamping assembly can be matched with molybdenum wires or copper wires of different diameters, compared with a traditional structure, the vibration resistance is high, the pre-tightening force is dynamically adjusted according to the diameter of an electrode wire, and the clamping assembly is convenient to use. And wire breakage or slipping is not easily caused.

The utility model discloses a mould side edge positioning assembly, and relates to the technical field of side edge positioning assemblies, the mould side edge positioning assembly comprises a processing table, a mould piece, a positioning assembly body, an assembly convenient to disassemble and assemble and an adjusting and moving assembly, the mould frame is installed at the top of the processing table, and the positioning assembly body is arranged at the top of the processing table; the assembly convenient to disassemble and assemble is arranged at the top of the machining table, and the adjusting and moving assembly is installed at the bottom of the positioning assembly body. The use position of the positioning assembly body is conveniently disassembled, assembled and adjusted by arranging the assembly convenient to disassemble and assemble to be matched with the adjusting moving assembly, and the problems that an existing positioning assembly is difficult to replace conveniently in use, disassembly and replacement are tedious, a mold needs to be replaced frequently in use, and cost is high are solved. Therefore, the problems that the positioning assembly cannot be quickly disassembled, assembled and adjusted according to use requirements, much inconvenience is brought to operation, and the practicability and the use effect of the positioning assembly are reduced are solved, and the effect of facilitating disassembly, assembly and adjustment is achieved.

This invention relates to a center detection system and method for defocused lenses. The system comprises an optical system consisting of a light source module, a beam splitter, a lens holder, a first imaging module, and a second imaging module. The light source module, lens holder, beam splitter, and first imaging module are arranged sequentially along the direction of signal beam propagation, while the lens holder, beam splitter, and second imaging module are arranged sequentially along the direction of reflected beam propagation from the lens under test. Therefore, the light emitted by the light source module is transmitted through the lens under test and received by the first imaging module for Hartmann detection imaging of the lens. Simultaneously, the beam reflected by the lens under test is captured by the second imaging module and imaged to obtain a reflection information map. This system not only has the function of real-time identification of the optical center of the main lens and calculation of the lens refractive power parameters, but also imaging of the microstructure of the defocus area and markings printed on the lens surface, thereby realizing the function of identifying and marking the geometric center of the defocused lens microstructure.

The utility model discloses an end plate processing positioning jig, which relates to the technical field of positioning jigs and comprises a base, a sucker plate is fixedly connected onto the base, and the edge of the sucker plate is provided with a clearance portion corresponding to a workpiece processing track. A floating positioning pin and a positioning clamping block are arranged on the two adjacent sides of the suction cup plate respectively, the floating positioning pin is driven by a driving mechanism to ascend and descend, the positioning clamping block is fixedly connected with the base, a movable clamping block is arranged on the side, away from the positioning clamping block, of the suction cup plate, and the movable clamping block and the positioning clamping block are matched to be used for clamping a workpiece. According to the end plate machining and positioning jig, occupied machine resources and manpower resources are reduced, and the labor intensity is lowered; cutter machining cannot be interfered, and jig damage is avoided; and multiple positioning structures are arranged for co-positioning, so that the positioning effect is good.

The invention discloses a feeding device for child toy car accessory machining, and belongs to the technical field of toy car accessory machining. The feeding device for child toy car accessory machining comprises a mounting frame, the top and the bottom of the mounting frame are each provided with an opening a, and the two ends of the mounting frame are symmetrically and movably provided with pushing assemblies; the pushing assembly comprises sliding seats which are symmetrically and movably arranged at the two ends of the mounting frame, clamping assemblies are movably arranged on the sides, close to each other, of the two corresponding sliding seats, a moving assembly connected with the clamping assemblies is connected between the two sliding seats, and a rotating assembly connected with the moving assembly is connected between the two sliding seats; the two clamping assemblies conduct clamping and centering positioning treatment on the two ends and the corresponding side walls of the workpiece to be machined in the mode that the two clamping assemblies get close to each other, shaft accessories of different specifications of child toy cars can be clamped conveniently, and the problem that when the shaft accessories of the child toy cars of different specifications are machined, a whole set of jig needs to be replaced is solved.

The utility model discloses a high -tension wire harness fixed bolster, including first support and second support, first support includes first upper ring and first lower ring, and first upper ring and first lower ring inlayed connection, second support includes second upper ring and second lower ring, and second upper ring and second lower ring inlayed connection, wherein, first lower ring and second lower ring inlayed connection, install simple, improved assembly efficiency.

A communication method and related apparatus are disclosed for stimulating a first device to transmit a positioning reference signal, thereby enabling positioning of the first device based on the positioning reference signal to meet positioning requirements of the first device. The method includes: the first device receiving first information from a network device, the first information being used to stimulate the first device to transmit the positioning reference signal; and the first device transmitting the positioning reference signal based on the first information.

The utility model belongs to the technical field of flashlights, and particularly relates to a slide rail glare flashlight which comprises a flashlight body and a fixing device, the fixing device is connected with the flashlight body, the fixing device comprises a slide rail part, and the slide rail part is used for being connected with a slide way. The shape of the slide way is matched with the shape of the slide rail part, the slide way can be fixed on a bicycle handlebar or a riding cap, the flashlight body can be fixed by clamping the slide rail part on the slide way in a sliding mode, an operator does not need to hold the flashlight body by hand, and the two hands of the user can be liberated.

This utility model discloses a production and processing equipment for diamond mesh security screens, belonging to the field of screen processing technology. It includes a workbench with mounting grooves on both sides of its upper surface. Each mounting groove is rotatably connected to a threaded screw via bearings. Each threaded screw has a mounting seat threaded onto its surface. A clamping plate is fixedly connected to the upper end of each mounting seat. Each clamping plate has sliding grooves at both ends, and sliding rods are movably connected inside the sliding grooves. This utility model, by setting up clamping plates, ensures the window frame's stable position and precise positioning during processing, improving the equipment's versatility and practicality. By setting up positioning components, the device can flexibly meet the positioning needs of different corners of the security screen, achieving effective positioning of each corner of the security screen, ensuring the security screen remains stable during processing, and improving the overall quality and aesthetics of the product.

This application belongs to the field of multi-source information fusion for object recognition, localization, and navigation technology design. Specifically, it relates to an environmental mapping method based on multi-source sensor information fusion, comprising: Step 1, receiving image information, inertial information, and point cloud information; Step 2, inputting the image information and inertial navigation information into a visual odometry system, performing ORB feature extraction and feature tracking on the image information, and combining it with the inertial navigation information for pose estimation; Step 3, inputting the inertial navigation information and point cloud information into a laser odometry system, performing distortion correction, feature extraction, and pose estimation on the point cloud information based on the inertial navigation information, and then performing BA (Body Alignment) joint with the pose estimation output by the visual odometry system; using the BA joint result as the initial pose, performing point cloud registration optimization on the current point cloud and the accumulated point cloud map; using the registered and optimized pose information, overlaying the current point cloud and the previously accumulated point cloud to construct a point cloud map.

This utility model discloses an automatic feeding device for a flaw detector, belonging to the field of magnetic particle flaw detection. It includes a support frame with a conveyor chain plate on it for conveying forgings. A transfer robot is mounted on the support frame above the conveyor chain plate. A forging support frame is also mounted on the support frame, and a forging positioning seat is installed on the forging support frame. The transfer robot can transfer the forgings from the conveyor chain plate to the forging positioning seat. It also includes a flaw detector clamping device, which is mounted on the support frame along the conveyor chain plate's conveying direction and positioned behind the forging positioning seat. The transfer robot can transfer the forgings from the forging positioning seat to the flaw detector clamping device. This structure ensures the stability of forging positioning and the accuracy of flaw detection.

A bearing seat positioning mechanism comprises a positioning base with an L-shaped cross section, a centering seat, a pull rod, a limiting block, a pressing seat and a top seat, the centering seat comprises a positioning disc assembled in a bearing hole of a bearing seat, the pressing seat comprises a pressing rod and two connecting rods, and the top seat comprises a seat body and a supporting bolt in threaded fit with the top of the seat body. The horizontal plane of the positioning base is fixedly installed on a milling machine table, one end of the pull rod is fixed to the vertical plane of the positioning base, and the other end of the pull rod extends in the horizontal direction, penetrates through the circle center of the positioning disc and the limiting block and is in threaded fit with the locking nut and a base body of the top base to be supported on the milling machine table. And the pressing rod is tightly pressed on the side face of the top of the bearing seat, so that the bearing seat is positioned. The device is simple in structure and low in machining cost, the bearing seat can be rapidly, efficiently and stably positioned, it is guaranteed that the side face where the length and the thickness of the bearing assembly end of the bearing seat are located is horizontal, and the milling requirement is met.

The invention discloses a battery positioning structure, belongs to the technical field of battery positioning, and solves the problems that an existing positioning mechanism is poor in compatibility and tedious in remodeling. The structure comprises an operation table, a first transverse adjusting plate, a longitudinal check block, a longitudinal power module, a transverse check block and a transverse power module. The longitudinal power module comprises a longitudinal driver, a second transverse adjusting plate and a longitudinal extrusion assembly, the transverse power module comprises a transverse driver, a first transverse sliding block and a transverse extrusion assembly, and the driving directions of the longitudinal driver and the transverse driver are perpendicular. The installation positions of the check blocks and the extrusion assemblies can be adjusted along the corresponding adjusting plates or the sliding blocks. The structure can clamp and position the batteries in the orthogonal direction, is adaptive to various arrangement forms such as vertical arrangement and horizontal arrangement, does not need to replace the whole set of mold for model change, is simple and convenient to operate, high in positioning precision and high in stability, and can meet the flexible and efficient batch production requirements of an automatic production line.

This utility model discloses a movable positioning pin mechanism in the field of positioning pin technology, including a cylindrical pin and a base. The lower end of the cylindrical pin is vertically and movably installed in the base. A push rod is laterally movably arranged inside the base. A hydraulic cylinder is arranged on one side of the base, and the piston rod of the hydraulic cylinder is connected to the push rod through a joint. A slanted groove is formed on the front side of the outer wall of the push rod, and a groove is formed on the rear side of the outer wall of the cylindrical pin. A slanted slider is arranged in the groove, which slides in cooperation with the slanted groove. This application, based on the base, uses the extension and retraction of the hydraulic cylinder to drive the push rod to move. The slanted slider slides in the slanted groove, converting the movement of the push rod into the movable extension and retraction of the cylindrical pin. This facilitates the movement of the positioning pin itself, allowing it to adjust itself to meet the positioning requirements of different workpieces.

This invention provides a positioning method and apparatus. The method includes: a positioning function entity of a near real-time wireless access network intelligent controller (NRWAN) acquiring a positioning request message for a target terminal; the positioning function entity acquiring location measurement information related to the target terminal based on the positioning request message; and the positioning function entity performing location estimation on the target terminal based on the location measurement information to obtain positioning information. In an embodiment of this application, a positioning function entity is provided in the NRWAN intelligent controller. The positioning function entity acquires location measurement information related to the target terminal based on the positioning request message, thereby performing location estimation on the target terminal to obtain positioning information, thus realizing the positioning function of the NRWAN intelligent controller and meeting positioning requirements.

The utility model relates to the related technical field of bent pipe cutting, and discloses a cold bent pipe cutting device which comprises a cutting table, a slag receiving water tank parallel to a guide rail is arranged on the cutting table, a table plate is arranged at the top of the slag receiving water tank, and an avoiding groove parallel to the moving direction of a laser cutting head is formed in the table plate. Positioning seats are arranged on the portions, located on the two sides of the avoiding groove, of the cutting table, positioning grooves used for positioning the cold bent pipe to be cut are formed in the positioning seats, and a positioning mechanism used for positioning the cutting part is arranged on the cutting table; the positioning seat is arranged on the cutting table through a distance adjusting mechanism; according to the cold bend pipe cutting device, the distance between the positioning seats is adjusted, cold bend pipes of different specifications can be positioned, the positioning mechanism used for positioning the cutting part is arranged on the cutting table, so that the two sides of the cutting position are positioned, a good fixing effect is achieved, and the situation that a notch is uneven due to deviation in the cutting process is avoided.

This utility model relates to the field of positioning fixture technology, specifically to a welding positioning fixture for an excavator slewing platform. It includes a chassis, a turntable mounted on top of the chassis, a gear two mounted on one side of the turntable, a motor two mounted above the gear two, a positioning cone fixedly connected to the bottom of the turntable, and several sliding grooves formed on the top outer wall of the turntable. A moving mechanism is located inside the turntable; the moving mechanism includes a first bidirectional lead screw, a second bidirectional lead screw, and a clamping mechanism. This utility model, through the establishment of the moving mechanism, can fix slewing platforms of different sizes and specifications, thus meeting the positioning requirements of slewing platforms of different models and dimensions. Furthermore, a single driving force can achieve fixation in four directions, achieving positioning effect while saving energy. The clamping mechanism facilitates the fixing of slewing platforms of different thicknesses, providing a wide range of clamping adaptability.

This invention relates to the field of wood processing technology and discloses an auxiliary feeding mechanism for wood processing, including a connecting base. Multiple connecting frames are connected to both the front and rear sides of the connecting base. An adsorption block is connected to one side of the front connecting frame, and a connecting electromagnetic block is connected to one side of the rear connecting frame. A circuit controller is connected to one side of the inner wall of the connecting base. Two sets of side chain assemblies are arranged opposite each other inside the connecting base, and a pushing hydraulic cylinder is connected inside the connecting base. This invention, through the cooperation of the adsorption block and the electromagnet, combined with a power connector, enables rapid mechanical and electrical connection of multiple units without tools, saving installation time and facilitating production line expansion or reorganization. Using an electric actuator to drive the relative rotation of adjacent magnetic supply platforms allows the transport track to be straight or curved, easily bypassing obstacles or adapting to irregular workshop layouts, eliminating the need for a dedicated turning platform and significantly saving floor space.

This application relates to a method, apparatus, communication device, storage medium, and computer program product for selecting a Location-Based Function (LMF). The method includes: receiving a location request, the location request carrying location priority information and / or AI location service indication information; and determining a target LMF based on the information carried in the location request. By employing this method, based on one or more of the priority information, quality of service information, and location service indication information carried in the location request, the method assists in selecting a target LMF matching the location request, thereby satisfying the location needs initiated by the user equipment and enhancing the LMF selection capability.

The utility model provides a rolling type coating reinforcing steel bar production line, including reinforcing steel bar feed bin and rolling spraying equipment, the rolling spraying equipment includes frame, as well as spray gun group and rolling driving component that are provided on the frame, also includes the reinforcing steel bar one-by-one feeding device, the frame is erected with three-axis moving component, spray gun group is installed on three-axis moving component, the rolling driving component is installed on the three-axis moving component, the rolling driving component is installed on the three-axis moving component, and the rolling driving component is installed on the three-axis moving component. The one-by-one steel bar feeding device comprises a rotary feeding mechanism, the rotary feeding mechanism comprises a mounting frame, a rotating shaft is mounted on the mounting frame, the rotating shaft is in transmission connection with a driving mechanism, a plurality of rotating discs are mounted on the rotating shaft, a feeding groove is formed in the periphery of each rotating disc in the radial direction, and the feeding grooves are matched with steel bars needing to be fed in size. By means of the combined structure of the steel bar one-by-one feeding device and the three-axis moving assembly, automatic one-by-one feeding of steel bars can be achieved, a traditional manual feeding mode is replaced, the feeding efficiency is greatly improved, and the labor cost is reduced; meanwhile, the three-axis moving assembly drives the spray gun set to move in multiple directions, and the spraying requirements of steel bars of different sizes are met.

This utility model discloses a positioning device for welding fuel tanks, relating to the technical field of fuel tank manufacturing equipment. The device includes a base, with a rotating shaft rotatably mounted on the upper end of the base, and four support plates with vertical guide rails around the bottom of the rotating worktable. A slider is connected to a lead screw inside the guide rail, and an electric telescopic rod is mounted on the slider via a fixed plate. A pressure sensor, a sliding plate, a compression spring, and a guide rod are housed in a guide sleeve at the end of the electric telescopic rod. A push plate with a rubber pad is connected to the end of the guide rod. A second servo motor inside the base drives the rotating shaft, and all components are electrically connected to an external controller. During operation, the first servo motor adjusts the height of the push plate, causing the electric telescopic rod to extend the push plate. Feedback from the pressure sensor enables the fuel tank to self-center. The second servo motor drives the worktable to rotate for welding. It can adapt to fuel tanks of different heights, provides precise positioning and balanced clamping force, and can be used in conjunction with welding robots for efficient operation, improving the quality and efficiency of fuel tank welding.

The utility model relates to metal parts transportation technical field, and disclose a kind of positioning device for metal parts transportation, including positioning assembly, the positioning assembly includes first support plate, first connector, first bidirectional screw rod, first sliding seat, second support plate, second connector, second bidirectional screw rod, second sliding seat, fixed base, threaded sleeve, reinforcing rib and positioning column;The side of first support plate is rotatably connected with first connector, and the side of first connector is fixedly connected with first bidirectional screw rod.The utility model supports metal parts by bottom plate, the movement of metal parts is limited by positioning column, prevent metal parts from moving in the transport process, improve the stability in the process of part transportation.Sliding seat is moved by rotating bidirectional screw rod, the distance between positioning column is changed, so as to facilitate staff to adjust positioning device according to the size of metal parts, meet the positioning demand of metal parts of different sizes, improve the versatility of device.

The utility model provides a kind of projection welding mechanism with two-stage positioning function, including base, projection welding lower joint seat, the top of the base is fixedly connected with projection welding lower joint seat, the both sides of the projection welding lower joint seat are fixedly connected with joint, the end surface of the joint is fixedly connected with wing plate.The utility model has the advantages that when the output end of second cylinder retreats, positioning seat cooperates first positioning head to carry out initial positioning to the workpiece to be welded, when the output end of third cylinder ejects, second positioning head cooperates first positioning head to clamp and position workpiece, finally, the output end of first cylinder ejects on the front of workpiece, positioning block is positioned to workpiece again from the front of workpiece.The positioning mechanism of first cylinder, second cylinder and third cylinder adopts pneumatic pressurization mode, accurately positions workpiece, and has higher workpiece positioning accuracy and stability.This mechanism can ensure the accuracy and consistency of workpiece welding position, improve welding quality and product quality.

The invention discloses a material pushing and positioning device for precise machining of semiconductor parts, and relates to the technical field of semiconductor part machining, the material pushing and positioning device for precise machining of semiconductor parts comprises a right-angle frame, anti-blocking covers with scale grooves are transversely arranged on the outer side of the right-angle frame, and a protection box is arranged on the outer side of one set of anti-blocking covers in a sliding mode; the right-angle frame is provided with a push-and-pull assembly used for pushing the semiconductor parts, the push-and-pull assembly comprises a sliding piece sliding on the right-angle frame and is fixed to the protection box, and a limiting assembly used for reverse limiting in the semiconductor part pushing period is arranged in the protection box; a jacking assembly which drives height adjustment of the semiconductor parts along with the pushing action is arranged in the sliding piece, and traction assemblies are arranged on the periphery of the sliding piece. According to the invention, on the basis of the stable boosting condition, the continuous synchronous action of reverse limitation of the pushing stroke, height adjustment of the processing stroke and automatic dual positioning of square and circular semiconductor devices is realized.

The utility model provides an adjusting device which comprises a positioning mechanism and a pipe frame, the positioning mechanism is used for positioning a main body of a heat exchanger, and the pipe frame is used for positioning a gas-liquid pipe of the heat exchanger. The adjusting device further comprises a first mounting frame, a second mounting frame and a third mounting frame which are sequentially arranged, the positioning mechanism and the pipe frame are arranged on the second mounting frame, a Y-axis adjusting structure is arranged on the first mounting frame and used for adjusting the position of the pipe frame in the Y-axis direction, and an X-axis adjusting structure and a Z-axis adjusting structure are arranged on the third mounting frame and used for adjusting the position of the pipe frame in the Y-axis direction. The X-axis adjusting structure and the Z-axis adjusting structure are used for adjusting the positions of the pipe frame in the X-axis direction and the Z-axis direction so that the gas-liquid pipe can be aligned to the main body. According to the utility model, the technical problems of high labor intensity and low production efficiency caused by the fact that the positioning structure needs to be manually adjusted for evaporators with different structures and types can be solved.