39 results about "Self-buckling" patented technology

The invention relates to a server comprising a base plate, a circuit board and a buckling mechanism, wherein the buckling mechanism is used for detachably installing the circuit board on the base plate and comprises a bracket and a sliding part, wherein the bracket is provided with a connecting pin; the connecting pin comprises a rod body and an end part, wherein the rod body is connected with the bracket, the end part is formed on the tail end of the rod body, and the end part is bigger than the rod body; the sliding part is provided with a clamping groove and a sliding groove, wherein the sliding groove corresponds to the connecting pin; the clamping groove comprises a circular hole and a limit groove, the circular hole faces to the sliding groove, the limit groove is communicated with the circular hole, and the diameter of the circular hole is larger than the width of the limit groove; the sliding groove comprises an opening and a slot, wherein the opening faces to the clamping groove, the slot is communicated with the opening, the opening is larger than the end part of the connecting pin, and the slot is smaller than the end part of the connecting pin but not smaller than the rod body of the connecting pin; the end part of the connecting pin penetrates through the opening of the sliding groove; and the sliding part slides towards a first direction relative to the bracket to enable the rod body of the connecting pin to be clamped into the slot of the sliding groove, therefore, the disassembly and the assembly of the circuit board can be realized through the self buckling matching of the buckling mechanism, without screws, screwdrivers, and the like, and the advantages of simpleness and convenience are achieved.

The invention provides a brushless motor rotor structure employing built-in magnetic steel tangential magnetization, and the structure comprises a rotating shaft, a rotor core, and magnetic steels. The magnetic steels are inset in the rotor core, and the rotor core is fixed on the rotating shaft. The rotor core is formed by the alternate superposing of first rotor punching sheets and second rotor punching sheets through a self-buckling riveting mechanism, wherein the first and second punching sheets are provided with magnetic steel grooves. The magnetic steel is inserted into the magnetic steel grooves in a tangential manner. The structure can effectively reduce magnetic leakage of a motor.

The invention, which belongs to the technical field of mechanical manufacturing, discloses a self-stacking manufacturing process of a punched sheet body. The process is implemented as follows: carrying out a material selection process; carrying out a punching process; carrying out a groove type punching process; carrying out a waste back-pressure process; carrying out an appearance punching process; carrying out a sheet body connection process; carrying out sheet body processing; and carrying out a waste removing process. According to the invention, self-buckling is carried out after sheet body punching and thus the sheet body punched out by a punching die is bukcled inside the die automatically, so that the production efficiency is improved, the material losses are reduced, the productioncost is lowered, and the utilization rate of raw materials is increased.

The invention discloses a self-tightening anti-slip steel plate hanging pliers with a nighttime warning function, which includes pliers teeth, self-tightening springs, warning lights, jaws, anti-skid rubber strips with teeth and high-strength bolts. The top of the jaws passes through The pliers teeth are connected by high-strength bolts, and anti-skid rubber strips are provided on the surfaces where the pliers teeth and the jaws are in contact with each other; self-locking springs are connected between the pliers teeth and the jaws, and multiple Warning light, the warning light is powered by a built-in button battery. A total of 6 warning lights are arranged on both sides of the jaw, 3 on each side. The invention is not only easy to operate, greatly improves the hoisting efficiency, but also can meet the requirements of safe use and ensure the safety and reliability of the hoisting process.

The invention provides a one-way self-buckling type rotating wheel sliding lock bar. The one-way self-buckling type rotating wheel sliding lock bar comprises an electric meter box door sheet, an electric meter box base and a lock bar body. The electric meter box door sheet is arranged on the lock bar body. The lock bar body is connected with the electric meter box base in a buckled mode. The lock bar body is further provided with a lock bar rotating wheel. The lock bar body is provided with a rotating wheel lock corresponding to the lock bar rotating wheel. The lock bar rotating wheel is composed of a rotating wheel and a rotating lock catch. The rotating lock catch is at least provided with a convex lock catch body. The rotating wheel and the rotating lock catch are of an integrated structure. The electric meter box door sheet is provided with electric meter box door sheet screw holes. The electric meter box door sheet and the lock bar body are fixed together through screws. Multiple lock catches are arranged on the lock bar body. The one-way self-buckling type rotating wheel sliding lock bar has the advantages that the lock bar body is driven by the lock bar rotating wheel to move, the lock catches on the lock bar body are buckled with a box door, the structure is simple, use is convenient, safety is high, and service life is long.

The invention relates to a riveting part. The riveting part comprises a head portion, a guiding pillar and one or more locking portions, wherein the guiding pillar extends out of the head portion; thecross section of the guiding pillar is matched with a mounting hole in a to-be-riveted plate, so that the guiding pillar can be inserted into the mounting hole and move in the axial direction of theguiding pillar; and the locking portions extend out of the head portion and partly or wholly surround the guiding pillar. Each locking portion comprises one or more self-buckling grooves and discharging portions. The self-buckling grooves extend around the guiding pillar in the circumferential direction and used for containing materials, squeezed to flow, of the to-be-riveted plate when the to-be-riveted plate is riveted through the riveting part. The discharging portions are located at the two sides of the self-buckling grooves and used for squeezing the materials of the to-be-riveted plate,and thus, the materials flow into and are maintained in the self-buckling grooves.

The invention relates to the technical field of machining, in particular to a novel waste material recycling device. The novel waste material recycling device comprises an upper mold plate, a convex cushion plate, a middle mold plate and a lower mold plate. According to the novel waste material recycling device, before waste materials leave a material strip in the material strip machining process, the waste materials are provided with self-buckling points in a printed manner, the waste materials can be automatically buckled and pressed together when the waste materials break away from the material strip, the multiple waste materials can break away from the material strip and the device as a whole, and therefore the workpiece machining efficiency and quality is improved. In addition, the novel waste material recycling device is reasonable in structural design, convenient to use and suitable for use and popularize.

The invention discloses a self-buckling and self-unlocking high-voltage insulation handling rod connector. According to the self-buckling and self-unlocking high-voltage insulation handling rod connector, a connecting ring is arranged on the insulation handling rod connector, a connecting shaft capable of rotating around the inner cavity of the connecting ring is arranged in the connecting ring, two tongue pieces are symmetrically arranged on the connecting shaft, two connecting pillars are symmetrically arranged on the connecting shaft, the tongue pieces are hinged to the two connecting pillars in a vertical swinging mode respectively and are in a closed state normally, and the tongue pieces can be opened automatically when being squeezed upward and can return to the original position automatically after being opened and be interlocked. The self-buckling and self-unlocking high-voltage insulation handling rod connector is reliable in use, a working head is completely mechanical and the replaceable working head enables one insulation rod or one handling rod to be multi-functional, and meanwhile, the occurrence of the situation that an operator needs to try several times to enable a hook to be hooked onto an operating position is reduced, and unsafe factors such as incomplete switching or insecure connection due to long-time lifting of the rod, miscontact with other phases and frequent confliction between the working head and a switch are eliminated.

The invention discloses a clinching type sliding antitheft lock with anti-bulldozing and anti-prying functions, comprising a key, a lock shell and a lock plunger, wherein, the lock shell is provided with a lock plunger hole for the lock plunger to pass through, the lock shell consists of a base and a lock sleeve which are connected mutually, a cavity is formed between the base and the lock sleeve and internally provided with a lock core, a spring, a film threading and a lock plunger shrapnel, the mounting positions of the spring and the shrapnel are matched with the position of the lock core, and the lock shell is provided with an anti-bulldozing and anti-prying mechanism. The antitheft lock is provided with the anti-bulldozing and anti-prying mechanism, thus avoiding the generation of malposition clearance between door plates when external force is applied on the door plate of a horizontal sliding door, preventing the front and back movement of the door plate in opposite directions, eliminating the safety hazard that objects in the horizontal sliding door can be stolen and effectively improving the safe coefficient when the antitheft lock is used.

The invention relates to a wall of a building and especially relates to a self-buckling combined wall plate in a wall of a building. The self-buckling combined wall plate comprises at least two sandwich side plates arranged in parallel. Each one of the at least two sandwich side plates comprises a color steel plate, polyurethane layers and calcium silicate layers, wherein the polyurethane layers are arranged between the color steel plate and the calcium silicate layers; and the color steel plate is provided with buckle-type convex teeth. The color steel plates of the at least two sandwich side plates are located between the calcium silicate layers of the at least two sandwich side plates. The buckle-type convex teeth of the at least two sandwich side plates are staggered. The self-buckling combined wall plate has the advantages that inclinedly inserted steel bars connected between wall plates are avoided so that construction processes are simple; only pre-prepared sandwich side plates are adopted so that transport and installation are convenient; and a steel use amount is less so that a cost is low.

The invention relates to a multi-layer self-buckling steel plate shear wall, comprising: multi-layer steel plates with oblique grooves, friction-reducing layers are arranged between adjacent steel plates; The direction of the groove is opposite; the fastener penetrates through the steel plate and the anti-friction layer to fasten all the steel plates and the anti-friction layer into a wall; the wall is also fixedly connected to the frame column and / or frame beam through the fastener The connecting plate on the top is connected; between the inclined grooves is the inter-groove plate strip. Under the action of reciprocating horizontal earthquake load, the inter-groove plate strips in the same direction are respectively in the state of unidirectional tension or compression. The stiffness of the inter-strips provides support for the inter-slabs of the other layers of compression grooves, restricts their buckling, and achieves self-buckling prevention.