11results about How to "The extraction process is smooth" patented technology

The application discloses a connector, an adapter and a quick-plug optical fiber connecting assembly, and relates to the field of optical distribution networks.The connector comprises a plug body, the plug body comprising a plug main body provided with a first cavity, a plug core fixing part and a threaded connecting part, the plug core fixing part and the threaded connecting part being respectively arranged at two ends of the plug main body and being integrally arranged with the plug main body, and the plug core fixing part being provided with an optical fiber ceramic plug core; a plug middle tube arranged in the first cavity; and a plug tail tube screwed to the threaded connecting part and abutting the plug middle tube between the plug tail tube and the optical fiber ceramic plug core.The optical fiber connecting assembly can conveniently and quickly complete the plug operation of the adapter and the connector, the locking force is reliable, and the problems of inconvenient plug operation and insufficient locking force of the existing optical fiber connecting assembly are effectively solved.

The utility model discloses a crucible mould which is used for knotting a crucible of an intermediate frequency furnace, the crucible mould comprises a cylinder body, a plurality of reinforcing assemblies and a plurality of stress assemblies, the cylinder body is coaxially arranged in the intermediate frequency furnace and used for knotting the crucible, the reinforcing assemblies are arranged on the inner wall of the cylinder body at intervals in the axial direction of the cylinder body, and the stress assemblies are arranged on the inner wall of the cylinder body. The multiple stress pieces are installed on the top of the barrel and arranged in the circumferential direction of the barrel at intervals. According to the crucible, the barrel is matched with the reinforcing assemblies and the stress pieces, the reinforcing assemblies are arranged on the inner wall of the barrel at intervals, so that the structural strength is enhanced, the overall rigidity and corrosion resistance of the crucible are effectively improved, and the crucible is more stable and durable in the high-temperature environment; the crucible mold can be pulled out stably, local stress concentration is reduced, local damage to a crucible is avoided, safety is improved, the service life is prolonged, the knotting efficiency and quality of the crucible are improved, and trouble and labor are saved.

The application discloses a matching structure of a quick plug-in connector and relates to the technical field of aviation connectors, which comprises a connector plug and a connector socket, characterized in that the matching structure further comprises a coupling jack assembly installed in the connector plug, the coupling jack assembly comprises a front-end jack and a rear-end jack, the front-end jack is in a conical barrel type structure, the diameter of the front-end jack gradually decreases from an inlet end to an outlet end, a plurality of first notches are formed in the side wall of the outlet end of the front-end jack, the inlet end of the rear-end jack is in a conical barrel type structure, the diameter of the rear-end jack gradually increases from the inlet end to the other end, and a plurality of second notches are formed in the side wall of the inlet end of the rear-end jack. The application solves the problem that the existing aviation jack design is unreasonable, the aviation jack and the plug pin are easy to collide with each other when being coupled, damage is caused, and the automatic equipment is affected.

The invention discloses a silty-sand stratum hole grouting device and process, and mainly relates to the field of silty-sand geological grouting. Comprising a steel sheet pile, a grouting unit connected with the steel sheet pile, a stress head arranged at the bottom of the steel sheet pile and a control system. A transverse partition plate is arranged in the steel sheet pile, a grouting cavity is formed between the transverse partition plate and the stress head, an elastic connecting assembly is arranged on the transverse partition plate, the elastic connecting assembly comprises a displacement sensor and a pressure sensor which are arranged in the grouting cavity, and the elastic connecting assembly is used for connecting the stress head and the bottom of the steel sheet pile. And the two are connected in a limited elastic state. The grouting device has the beneficial effects that the grouting device is used for grouting in the pulling-out process of the steel sheet pile under the silt geological condition, the process of grouting while pile pulling is achieved, in the pile pulling process, the geological condition occurring in a pile body hole after the steel sheet pile is pulled out is judged according to the displacement value of the stress head and the pressure value in the grouting cavity, and the grouting efficiency is improved. And the grouting scheme and the pulling-out speed of the steel sheet pile are adjusted in time.

The cutter is applied to the field of cutters and comprises a mounting frame and a cutting unit, a fixing seat is arranged on the mounting frame, a sliding hole is formed in the fixing seat, a mounting sleeve is slidably connected into the sliding hole, a connecting piece is arranged on the inner edge of the mounting sleeve, the cutting unit is arranged on the connecting piece, and a quick-release groove is formed in the hole wall of the sliding hole. A placement groove is formed in the mounting sleeve, and a ball is arranged in the placement groove; and when the mounting sleeve slides along the sliding hole, the ball moves between the quick release groove and the sliding hole. The material cutting unit has the technical effects that when the material cutting unit needs to be disassembled, the mounting sleeve moves downwards along the sliding hole to drive the ball located at the sliding hole to move to the quick disassembling groove, the ball loosens limiting on the connecting piece, the connecting piece can be smoothly pulled out from the inner edge of the mounting sleeve, and quick disassembling and replacing of the material cutting unit are achieved; operators do not need to disassemble and assemble external tools, operation is easy and convenient, the tool replacement efficiency is improved, and therefore the production efficiency of machining equipment is improved.

The application discloses a linkage type injection molding insert ejection mechanism, which comprises a rack, a supporting seat for supporting injection molded parts is arranged at the top of the rack, and at least two pressing assemblies for pressing the injection molded parts are arranged on both sides of the supporting seat; at least one limiting seat is detachably arranged on the supporting seat, each limiting seat corresponds to two inserts, and a rectangular hole for the inserts to pass through is formed in the limiting seat; two first and second follow-up ejection assemblies for respectively ejecting corresponding inserts are arranged below the supporting seat, a first ejection assembly matched with the first follow-up ejection assembly is arranged at one end of the supporting seat, and a second ejection assembly matched with the second follow-up ejection assembly is arranged below the supporting seat. The application also discloses an injection molded product marking device. The ejection assembly and the follow-up ejection assembly are synchronously matched, a pushing and pulling resultant force is formed, the inserts are uniformly stressed, and the inserts are smoothly pulled out.

The utility model relates to the field of connectors, in particular to a battery connector convenient to plug and unplug, which comprises a male end joint and a female end joint, the male end joint can be plugged with the female end joint in a matching way, the female end joint comprises a shell and a conductive elastic sheet, a wiring cavity is arranged in the shell, and two ends of the shell are respectively provided with a wiring opening and a plug port. The conductive elastic piece is installed in the wiring cavity through the insulating retainer and comprises a positioning base body, the two ends of the positioning base body are bent to form side plates, clamping conductive plates are arranged at the ends, close to the plugging port, of the side plates, the two clamping conductive plates are symmetrical to each other, and the second clamping part and the first clamping part are arranged front and back in the plugging direction. When an inserting piece of the male end connector is inserted, the inserting piece firstly makes contact with the first clamping part to generate first-stage clamping force, after the inserting piece continues to be inserted, the inserting piece makes contact with the second clamping part to generate second-stage clamping force, and the clamping force of the second clamping part and the first clamping part on the inserting piece needs to be overcome at the same time when the inserting piece is pulled out. And the mechanical characteristics of convenient insertion and stable extraction are formed.

This invention discloses an improved pluggable connector, including a plug and a socket. One end of the plug can be inserted into the socket's opening to achieve electrical connection. A first latch is provided on the side wall of the socket's opening, and a second latch is provided on the outer side wall of one end of the plug. The first and second latches can be engaged. The plug or socket also has a separation device that can separate and disengage the first and second latches. This invention prevents the plug and socket from loosening when subjected to vibration or external impact, avoiding poor contact or even open circuits. When the plug is pulled out of the socket, simply operating the separation device can disengage the first and second latches, allowing the plug to be easily pulled out of the socket and preventing situations where it cannot be pulled out. This invention has a novel design and ensures the stability of the pluggable connector in use.

The application relates to the technical field of support cylinders, and relates to a reinforcing device for a cast-in-place pile, which comprises a plurality of spliced support cylinder assemblies, a top protection assembly is detachably arranged at the top of the topmost support cylinder assembly, and a fastening assembly is arranged on the top protection assembly. The support cylinder is designed in two layers, i.e. an inner layer and an outer layer. The inner layer is designed to be perpendicular to the horizontal plane by 90 degrees, and the outer layer is designed to be a taper with a small upper end and a large lower end. Vertical reinforcing ribs and annular reinforcing ribs are arranged between the two layers, so that the overall structural strength of the support cylinder is improved. The taper design is characterized by a small end section area, and the earth penetration resistance is obviously smaller than that of a straight cylinder. The support cylinder is more smooth to pull out, and is not prone to soil carrying and hole collapse. The quick detachable mounting mechanism is arranged, so that the support cylinders can be quickly mounted and detached. Compared with the traditional mounting and detaching mode, the efficiency is higher.

According to the plug bush structure applied to the socket copper sheet, one side, far away from the terminal connecting end, of the cambered surface part is obliquely arranged towards one side, far away from the terminal connecting end, of the plane part, so that a plug can form good elastic contact with the cambered surface part after being inserted into a slot, and the stability and the conductivity of plugging are improved. In addition, the inclined design is beneficial to smooth sliding of the plug in the plugging and unplugging process, the plugging and unplugging resistance is reduced, and the service life of the socket is prolonged. Meanwhile, the surface contact between the plane part and the plug ensures the stability of current transmission, and the point contact or line contact between the cambered surface part and the plug provides additional elastic support, so that the whole plugging structure is more reliable. Moreover, through the design of the plug bush structure, the contact area can be reduced in the process of inserting the plug, the plug is prevented from deviating or being blocked in the inserting process, the plug can be smoothly pulled out of the slot in the process of pulling out the plug, and the convenience of the plugging operation and the plugging hand feeling of the plug are improved.

The utility model is suitable for the field of ground anchor dismantling, provides a ground anchor dismantling device for smart grid, including support piece, adjusting part, clamping piece and jacks, the support piece includes support cylinder, the adjusting part includes operating lever, operating lever rotation is connected in support cylinder, operating lever outer thread has first threaded cylinder, the bottom of first threaded cylinder is connected with movable plate, the lower surface of movable plate is connected with fixed support, in the utility model, convenient and efficient, through the rotation operating block, can easily drive the clamp sleeve of bolt type expansion ground anchor to carry out quick clamping and fixing, compared with traditional manual fixing mode, greatly shorten the preparation time, rotation operating lever can realize the steady pull -out of ground anchor sleeve, need not many people cooperation and complex operation, significantly improve the dismantling efficiency, reduce the manpower.