13results about How to "Shorten fixed time" patented technology

The application provides a current sensor, and belongs to the technical field of sensors.The current sensor comprises a shell and a chip assembly, the chip assembly comprises a Hall chip and a mounting piece which is detachably connected with the Hall chip, at least one mounting cavity for mounting a magnetic core assembly is arranged in the shell, a magnetic core assembly is arranged in each mounting cavity, a mounting hole is formed in the shell, the number and position of the mounting hole correspond to those of the mounting cavity, the Hall chip is inserted into a corresponding magnetic core air gap through the mounting hole, the pin of the Hall chip penetrates out of the shell, and the mounting piece is detachably connected with the shell.The Hall chip is detachably connected with the shell, so that when the Hall chip needs to be repaired or replaced due to failure, the Hall chip can be easily removed from the shell, and subsequent repair and replacement are facilitated; and the detachable connection between the chip and the shell eliminates the need for pouring encapsulation glue to fix the chip during assembly of the current sensor.

The invention discloses washing machine inner barrel lifting rib screw driving equipment, and relates to the field of household appliance processing equipment.The washing machine inner barrel lifting rib screw driving equipment comprises a base table, a positioning block connected with the barrel bottom face of an inner barrel in a matched and clamped mode is fixed to the base table, and a plurality of automatic screw driving machines are evenly distributed in the circumferential direction of the positioning block; a reciprocating driving assembly fixed to the automatic screw machines is installed on the base table, when the reciprocating driving assembly moves in the forward direction, the automatic screw machines spirally insert screws into screw holes of the lifting ribs, and when the reciprocating driving assembly moves in the reverse direction, the automatic screw machines spirally insert the screws into the screw holes of the lifting ribs. According to the automatic screw screwing device, the screws on the lifting ribs in all directions of the barrel body can be screwed at the same time, in the whole process, the barrel body does not need to be deflected, the time for fixing the screws on the lifting ribs on the barrel body is shortened, and efficiency improvement is facilitated.

The present application relates to the technical fields of biomedical engineering, and especially to a kind of pacification fixing device for blood collection of children.The fixing frame is fixedly connected with first air bag and first air pressure telescopic rod, the first air pressure telescopic rod is communicated with the first air bag, the telescopic part of the first air pressure telescopic rod is slidably connected with support frame, the support frame is fixedly connected with flexible pad, the support frame is rotatably connected with symmetrically distributed rotating frame, and the rotating frame is fixedly connected with second air bag.The present application fixes children through fixing frame, does not limit the head and neck of children before collecting jugular vein blood, to alleviate the nervousness of children before blood collection, pacifies children, when blood collection is needed, the movement of support frame and the rotation of rotating frame make flexible pad and second air bag wrap the head and neck of children, to fix children, reduce the time of fixing the head and neck of children when blood collection, and guarantee the stability of children's mood during blood collection.

The utility model relates to backlight module assembly technical field discloses a kind of backlight module automation assembly device, including conveying main body sliding connection base, the base top is equipped with clamp, the base one side is inserted into and cooperates support, the support sliding connection support plate, the support plate rotationally connects auxiliary pressing plate, the auxiliary pressing plate sliding connection main pressing plate, the auxiliary pressing plate top is equipped with spring, the main pressing plate below is equipped with clamping block, the clamping block inside is equipped with clamping plate, the clamping block sliding connection positioning rod, the positioning rod fixedly connected support plate;Realize the fixation of multiple ear, without worker individual operation, shorten fixed time, to improve production efficiency.

The utility model discloses an assembling device of an electronic product production line, which comprises a first positioning assembly, a second positioning assembly and a third positioning assembly, the first positioning assembly is provided with a first positioning part, and the first positioning part is used for positioning a glass piece provided with a flat cable; and the first manipulator is provided with a tail end execution part, the tail end execution part is used for positioning the protective cover, and the first manipulator is used for moving the protective cover to the connecting flat cable. According to the utility model, the protective cover is transferred by using the first manipulator, so that the manual operation is reduced, the error is reduced, the fixing precision is improved, the condition of poor assembly is improved, the positioning and fixing time of a flat cable and the protective cover is reduced, the production efficiency is improved, and the cost is reduced.

The utility model provides a kind of quick detection device for the air permeability of fiber clothing, it is related to clothing detection technical field, including lower cavity, the outer surface annular array of lower cavity is fixedly connected with four hydraulic push rods, and the output end of four hydraulic push rods is fixedly connected with an upper cavity.The utility model through the cooperation of rotating operating plate, arc pressing plate and rotating baffle, when carrying out air permeability detection to fiber clothing, rotating rotating operating plate drives arc pressing plate to turn out from annular placing groove, places fiber fabric in annular placing groove after turning back arc pressing plate, the compaction of fiber fabric can be realized;Rotating baffle is stuck in rotating operating plate top, limit its rotation, make arc pressing plate firm compaction fabric, compared with traditional cumbersome bolt fixation or clamping structure, this structure does not need complex dismounting procedure, substantially shorten fabric fixing time, realize the quick fixing of fiber fabric, significantly improve detection efficiency.

The utility model discloses a metal ceramic packaging appearance semiconductor discrete device pneumatic limit frock, include: mount, two groups of presser jaw, two groups presser jaw are respectively located the top of fixed frame both sides, put thing subassembly, put thing subassembly locates fixed frame on, and can ascend or descend along vertical direction, and can place the workpiece fixture that is equipped with on put thing subassembly, and drive fixture to ascend and abut with two presser jaw to fix fixture to facilitate external equipment to process the workpiece on fixture.

This utility model provides a quick clamping assembly for steel bar tensile test specimens, belonging to the technical field of steel bar performance testing and fixing. The assembly includes a movable clamping plate and an upper clamping mechanism. The movable clamping plate has a through hole in its center for inserting and fixing the steel bar. A threaded sleeve is fixedly installed on the outside of the through hole, and multiple sets of movable locking teeth are provided on its inner side. The clamping mechanism includes an adjusting part, one side of which is movably connected to a threaded knob, and the other side passes through the through hole and guides the movable locking teeth. The outer surface of the threaded sleeve has a threaded structure, and its end is fixedly connected to the outer wall of the movable clamping plate. A bearing seat is provided at the outer end of the adjusting part, and the inner wall of the threaded knob is movably connected to the bearing seat at the end of the adjusting part via a bearing. This utility model solves the problems of long operation time, poor adaptability to steel bar size, and low clamping efficiency in steel bar fixing and clamping.

The utility model provides a kind of for sheet metal bending's auxiliary fixing mechanism, belong to sheet metal bending technical field. Including support platform, support platform top center place is fixedly connected with processing table, and processing table top is opened with extrusion slot, and support platform top is close to the side of processing table and is opened with moving groove, fixed component, fixed component is used to the clamping fixed of sheet metal two sides, fixed component is connected with processing table, limiting component, limiting component is used to make different length sheet metal position keep at center place, limiting component is connected with support platform, by setting fixed component, realize the two-way clamping of sheet metal two sides, different from the fixed mode of traditional manual thread rotation extrusion, avoid the tedious process of artificial repeated operation, reduce labor intensity, simultaneously by mechanical synchronous transmission promotion clamping efficiency, reduce sheet metal fixed time consumption, save time for subsequent bending processing, effectively avoid the problem that overall processing progress is influenced due to artificial operation inefficiency.

The utility model discloses a kind of free-seam chest tube fixing devices, the utility model relates to medical equipment technical field, including sticking non-woven fabric, the top of one end of sticking non-woven fabric is provided with interactive fixing belt, the top of the other end of sticking non-woven fabric is provided with chest tube fixing base.The free-seam chest tube fixing device, by chest tube through sticking non-woven fabric, can let chest tube contact together with human body, and by throat hoop type buckle can let chest tube contact together with chest tube fixing base, play the role of fixing chest tube, and by the both ends of interactive fixing belt are operated, so that the positive magic paste and negative magic paste of interactive fixing belt place contact together, can be bonded together, chest tube free end fixation is completed, chest tube end connects drainage bag, operation is completed, to make operation more simple, shorten chest tube fixing time and additional equipment and equipment needed by traditional suture fixation, so that operator can effectively and quickly chest tube fixing operation.

This disclosure relates to the field of safety warning devices. One embodiment of this disclosure provides a safety warning device for engineering supervision, which includes a connecting base with brackets on both sides. The brackets are hinged to the connecting base via hinges. A warning sign is provided on the outer side of the brackets. The device also includes a housing, a T-shaped limiting plate, a transmission plate, a positioning plate, an adjustment mechanism, a trigger-type locking mechanism, a positioning base, and a trigger element. Two housings are mounted on the upper side of one of the two brackets via a support block. The two housings are symmetrically arranged. The T-shaped limiting plate is installed in the middle of the inner wall of the housing. A transmission plate is sleeved on the T-shaped limiting plate and can move horizontally along the T-shaped limiting plate. A positioning plate is installed on one side of the transmission plate and moves synchronously with the transmission plate. This technical solution addresses the technical problem in the prior art where safety warning devices struggle to quickly fix the brackets after they have been deployed.

This utility model provides a fully automatic fiber optic winding and take-up reel fixing device. It relates to the field of fiber optic manufacturing technology. The fully automatic fiber optic winding and take-up reel fixing device includes a support base. Two support plates are fixedly installed on the top of the support base. A second dual-axis cylinder is fixedly installed on the side of each of the two support plates that is close to each other. A support platform is fixedly installed on the output shaft of each of the two second dual-axis cylinders. A U-shaped placement groove is opened on the top of each of the two support platforms. A connecting shaft is provided in each of the two U-shaped placement grooves. The same take-up reel is fixedly installed at the end of each of the two connecting shafts that is close to each other. A first sliding plate and a second sliding plate are slidably installed above the support base. An active rotating shaft is rotatably installed on the first sliding plate. This utility model has the advantages of simple and quick installation, saving time and effort, and relatively improving fiber winding efficiency.