13results about How to "Ensure positioning reliability" patented technology

The invention belongs to the field of numerical control machine tool accessories, and particularly relates to an exchangeable swinging head library of a five-axis gantry machining center. According to the technical scheme, the device comprises a support, bin bodies, a positioning and supporting unit, a loosening device, a detection unit and a pneumatic cleaning unit, the multiple bin bodies are arranged on the support in rows, and the positioning and supporting unit is arranged in the middles of the bin bodies; the loosening device is arranged at the upper end of the bin body and is used for realizing the separation between the A-axis swinging body and the C-axis swinging body of the exchangeable swinging head; the detection unit is arranged on the bin body and the positioning and supporting unit and is used for detecting the in-place condition of the exchangeable swinging head; and the pneumatic cleaning unit is arranged on the positioning and supporting unit. According to the A-axis swing body automatic switching mechanism, automatic switching storage positions can be provided for the multiple exchangeable swing heads, it is guaranteed that when the five-axis gantry machining center machines different parts and procedures, automatic switching of different A-axis swing bodies is achieved, the problems of poor reliability and low efficiency of manual head changing are solved, and the machining efficiency and the precision level of the five-axis gantry machining center are improved.

The utility model discloses a SF6 gas micro -water density monitoring devices contains micro -water detection module, inlet pipe, exhaust pipe, pump body, L type telescopic pipe and butt joint, drying cylinder, place cavity, step support surface, filter cartridge (infill drying agent), sliding sleeve, upper / lower limit convex ring, sliding groove and convex strip, boss, extruding block, fixed peg, spring, connecting rod, pressure gauge, wireless transmitting module, when working, the pump body draws gas and enters drying cylinder after micro -water detection, conical hole and extruding block - step support - sliding sleeve constitute forced flow structure, and make sample gas to pass through filter cartridge reflux equipment, and pressure gauge and wireless transmission realize pressure monitoring and data report, and the structure is convenient for installation maintenance, and inhibits bypass, and stable reflux moisture content, and improves detection result consistency.

The application discloses a high-rigidity linear sliding rail with automatic centering and four-direction load capacity, and particularly relates to the technical field of linear sliding rails, and comprises a guide rail, a sliding block is slidably arranged on the top of the guide rail, and a transmission unit is arranged on the inner side top end of the sliding block and comprises two groups of upper load bearings arranged in a symmetrical mode. The four-column circular-arc ball groove and the 45-degree contact angle of the steel ball can balance the four-direction load of the radial direction, the reverse radial direction and the horizontal and vertical directions, and realize automatic centering. Four groups of pre-pressing clamping positioning blocks are arranged between the sliding block and the bottom end of the guide rail, so that the installation precision and the operation stability of the sliding block on the guide rail can be obviously improved, the deviation and vibration in the sliding process can be further inhibited, the accurate positioning and the guiding constraint for the linear motion can be continuously provided, the high-precision smooth sliding of the sliding block along the guide rail axis direction is realized, and the positioning precision and the motion smoothness in the linear transmission process are double-protected.

The invention discloses a positioning device of a charging guide rail type robot based on a photoelectric switch and a code scanning system. The positioning device comprises a control system, a communication interface, an I / O interface, the code scanning system, a driving system, the photoelectric switch and a walking mechanism. The control system performs information interaction with the code scanning system through a communication interface and is used for identifying the parking space code of each charging parking space and sensing the operation state of the robot through an I / O interface and a photoelectric switch; the control system controls the driving system to drive the robot to move on the walking mechanism according to recognized and sensed information so as to achieve precise positioning of the robot, and the technology is combined with a photoelectric switch and a code scanning system so as to achieve precise and reliable positioning when the robot carries the charging distributor to a target parking space.

This utility model relates to the field of transplanting devices, and more particularly to a ring-shaped transplanting device. It includes a base, on which are mounted a track, a carrier driver, a carrier, and a support plate. The track is a closed-loop structure with its ends connected. The carrier carries a fixture, and the carrier slides along the track and is connected to the carrier driver. Support plates are formed on both sides of the track, fixed to the base, and the two sides of the fixture are in contact with the support plates, providing support to the fixture. The contact between the fixture and the support plates allows the support plates to provide auxiliary support to the fixture when it is subjected to processing pressure, enhancing the system's impact resistance and ensuring operational safety under heavy loads.

The invention discloses a positioning control device of a new energy automobile orderly charging guide rail type robot. The positioning control device comprises a control system, a communication interface, an I / O interface, an RFID, a driving system, a photoelectric switch and a walking mechanism. The control system performs information interaction with the RFID through a communication interface and is used for identifying the electronic code of each charging parking space and sensing the running state of the robot through an I / O interface and a photoelectric switch; the control system controls the driving system to drive the robot to move on the walking mechanism according to recognized and sensed information so as to achieve precise positioning of the robot, and the technology combines a photoelectric switch and RFID radio frequency identification so as to achieve precise and reliable positioning of the robot carrying the charging distributor to a target parking space.

The invention discloses a file cabinet file storage control method and system. The method comprises the following steps that a color label is arranged on a file cabinet; stocktaking is conducted on the file cabinet through a mechanical arm, and the coordinates of the file cabinet are obtained through color labeling to complete initialization; and the manipulator receives a warehouse-out or warehouse-in message sent by the upper computer and carries out warehouse-out or warehouse-in operation. Preliminary positioning is carried out through position information, then accurate positioning is carried out by means of stocktaking and arrangement of color labels, the reliability of the whole operation process and the accuracy of position positioning are guaranteed, the positioning reliability of file cabinet storage is guaranteed, and full-automatic unmanned warehouse-in and warehouse-out can be achieved.

The utility model discloses an aviation connector, and relates to the technical field of aviation connectors. Comprising a pedestal and a plurality of conductive male terminals, the plurality of conductive male terminals are respectively provided with insulating blocks through molding and are installed on the pedestal through the insulating blocks, two sides of the pedestal are respectively provided with fool-proof positioning pins, and at least one plugging guide column is installed on the pedestal between the fool-proof positioning pins. According to the scheme, the connector comprises the base and the plurality of conductive male terminals, and each conductive male terminal is integrally fixed with the insulation block in an injection molding mode, so that the terminals have good structural stability and electrical insulation performance when being installed on the base, and the terminals are prevented from loosening and shifting due to vibration or long-term use.

This utility model relates to the field of semiconductor manufacturing equipment, and more particularly to a chamfering processing device for single-crystal silicon wafers. It includes a support base and a drive assembly. A grinding disc is mounted on the support base. The drive assembly is connected to a robotic arm. A stable base for fixing the single-crystal silicon wafer is connected to the top of the drive assembly. The drive assembly drives the stable base to rotate. A fixing frame is connected to the side of the drive assembly. A slider is slidably connected to the fixing frame. A mounting bracket is connected to the end of the slider near the stable base. A motor is mounted on the top of the mounting bracket. A brush is rotatably connected to the middle of the mounting bracket. The top of the brush is connected to the output shaft of the motor. An adjustment assembly for fixing the slider is provided on the fixing frame. Through the coordinated action of the brush and the top spray system, coolant directly washes the grinding area at the edge of the silicon wafer and penetrates into the bottom gap where the brush contacts the silicon wafer, achieving simultaneous removal of debris from both the top and bottom sides, thereby improving the edge processing accuracy.

The utility model discloses a prepressing device of a safety steel wire rope. The bearing seat is arranged on the lower portion of the front side of the rack, the pre-pressing seat is supported by the bearing seat, the upper die seat is arranged on the upper portion of the front side of the rack and corresponds to the pre-pressing seat in position, and the driving device is installed on the rack and used for driving the upper die seat to act relative to the pre-pressing seat. The prepressing seat is provided with a placing position for placing a preassembled steel wire rope body and a support, the prepressing seat is further provided with a limiting block with a limiting hole, and the upper die seat is provided with a limiting rod capable of being inserted into the limiting hole and a press-fitting block for press-fitting the preassembled steel wire rope body and the support. The device has the advantages that the accuracy of the subsequent press-fitting riveting position is ensured, the press-fitting quality is ensured, so that the production qualification rate of products is improved, even if unqualified products appear in the pre-pressing process, the unqualified products can be pre-assembled after being split, and the rejection rate of the products is further reduced.

This invention relates to the field of tapping technology for television backplates, and particularly to a tapping device for processing television backplates based on debris cleaning and recycling. The device includes a chain conveyor line, a material collection assembly movably mounted on the side of the chain conveyor line, a television backplate mounted on the upper side of the material collection assembly, and a tapping assembly fixedly mounted on the side of the chain conveyor line. This invention achieves automatic collection and cleaning of debris during the tapping process by using a material plate with an airflow cavity and discharge trough, and a bottom material collection box, in conjunction with an air blowing pipe on the tapping assembly. This effectively prevents debris scattering. Simultaneously, it uses pneumatically driven elastic support cylinders to push movable blocks for flexible compression and positioning of the television backplate, avoiding workpiece indentation and deformation. Real-time displacement feedback from detection blocks ensures positioning reliability. Furthermore, a dual-drill rod system linked by a synchronous belt, combined with multiple sets of electric actuators, enables simultaneous or selective processing of threaded holes at different distances and heights.

The utility model relates to a silicon wafer flower basket adaptive to silicon wafers with different sizes. The silicon wafer flower basket comprises a main body, a sliding piece adjustably sliding on the main body, a first supporting rod for supporting the silicon wafers, a second supporting rod for supporting the silicon wafers, a guiding piece for guiding the sliding piece, a limiting piece for rapidly limiting the position of the sliding piece, and a locking piece for preventing the sliding piece from returning, the main body and the sliding piece are concave; clamping plates are arranged on the first supporting rod and the second supporting rod; a plurality of clamping plate arrays are arranged; a silicon wafer is clamped between two groups of adjacent clamping plates; the guide piece is arranged at the bottom of the sliding piece; a first groove corresponding to the sliding piece is formed in the main body; the sliding piece slides along the first groove; the guide piece is arranged on one side of the sliding piece; the locking piece is arranged on the other side of the sliding piece. The problem that in the using process of the silicon wafer basket, the silicon wafer basket cannot adapt to silicon wafers of different sizes, silicon wafer baskets of various specifications need to adapt to the silicon wafers of different sizes, and cost is increased is solved.

The utility model provides a stop valve, and belongs to the technical field of valves. Comprising a valve body with a water inlet and a water outlet, a valve rod is arranged in the valve body in a penetrating mode, a valve seat enabling the water inlet to be communicated with the water outlet is arranged in the valve body, a plunger connected with the valve rod is arranged in the valve body, and a sealing gasket capable of being tightly attached to the upper end face of the valve seat is arranged on the plunger. The plunger is provided with an annular boss in the circumferential direction in a protruding mode, the lower end of the boss is provided with an annular limiting groove, the sealing gasket is embedded into the limiting groove, the plunger is provided with at least one buffering gasket, the buffering gasket is located below the sealing gasket, and a gap is formed between the buffering gasket and the inner wall of the valve seat. Through a dual protection mechanism, namely the synergistic effect of the buffer pad and the boss, the positioning reliability of the sealing pad is guaranteed, the sealing pad can bear water flow impact and keep normal work in the process of opening and closing the stop valve, and the sealing performance of the stop valve is improved.