32results about How to "To achieve the effect of anti-loosening" patented technology

The invention provides a high-pressure rubber hose manufacturing and winding processing technology. The high-pressure rubber hose manufacturing and winding processing technology is completed through cooperation among a bottom plate, a bottom frame, an anti-loosening device, a winding drum set, a gap traction device and a folding type connecting plate. The high-pressure rubber hose manufacturing and winding processing technology can solve the problems that the overall compactness is reduced due to the fact that a steel wire cannot be tightly wound around the outer wall of an inner rubber pipe due to a loose state of the steel wire in the conveying process caused by the fact that the wire releasing speed is higher than the winding speed due to the high rotating speed in the rotating processof a winding drum due to the fact that the winding drum is driven to rotate by the pulled out steel wire during winding due to the fact that the steel wire is usually wound around the winding drum, and the working efficiency is low due to the fact that the multi-layer winding effect can be achieved through multiple times of circular winding due to the fact that the steel wire wound around the inner rubber pipe is usually wound in a multi-layer mode but an existing winding method usually adopts a single-layer winding mode.

The invention relates to the technical field of engraving, in particular to a device for artistic engraving. The device for artistic engraving comprises a cutter handle and a tool bit; a threaded rodis fixed to the tool bit; a threaded groove is formed in the end portion of the cutter handle, and the threaded rod is connected in the threaded groove in a threaded manner; a scrap removing pipe is further included; the cutter handle is internally provided with a wind cavity in which a fan is arranged; the lower portion of the wind cavity is provided with an air outflow hole, and the lower cavitywall of the wind cavity is rotationally connected with a rotating disk; the rotating disk is provided with air blowing holes; one end of the scrap removing pipe is fixed to the rotating disk, and theother end of the scrap removing pipe is provided with rotating blades and a grinding disk; the grinding disk is rotationally connected to the scrap removing pipe; the rotating blades are fixed to thegrinding disk; protruding blades are fixed to the end portion of the threaded rod in the circumferential direction; an air feeding pipe is further arranged in the cutter handle; and one end of the air feeding pipe communicates with the wind cavity, and the other end of the air feeding pipe is used for blowing air to the protruding blades. Due to the scheme, the problems that in the prior art, anengraving cutter cannot grind the side wall of an engraving gap after engraving, scraps in the engraving gap cannot be blown out in time, and the tool bit is prone to get loose in the engraving process are solved.

The invention belongs to the field of manufacturing mechanical parts, in particular to a lock nut and a manufacturing method thereof. The manufacturing method of the locknut includes the manufacturing step of alloy material and the casting molding step of the nut. The present invention adopts alloy steel material to replace the copper alloy material in the prior art, and the anti-loosening nut manufactured has high hardness and high wear resistance, which meets the high standard requirements of industry and construction industry; the step-by-step quenching process is adopted to effectively reduce the anti-loosening nut material The phase transformation stress during the transformation of the structure from austenite to martensite can effectively reduce the generation of cracks during the transformation. Compared with similar products made of copper alloy in the prior art, the hardness of the anti-loosening nut produced by the invention is increased by 39-45%, the wear resistance is increased by 18-22%, and the crack rate is reduced by 13-20%.

The invention relates to the technical field of engraving, in particular to a device for artistic engraving. The device for artistic engraving comprises a cutter handle and a tool bit; a threaded rodis fixed to the tool bit; a threaded groove is formed in the end portion of the cutter handle, and the threaded rod is connected in the threaded groove in a threaded manner; a scrap removing pipe is further included; the cutter handle is internally provided with a wind cavity in which a fan is arranged; the lower portion of the wind cavity is provided with an air outflow hole, and the lower cavitywall of the wind cavity is rotationally connected with a rotating disk; the rotating disk is provided with air blowing holes; one end of the scrap removing pipe is fixed to the rotating disk, and theother end of the scrap removing pipe is provided with rotating blades and a grinding disk; the grinding disk is rotationally connected to the scrap removing pipe; the rotating blades are fixed to thegrinding disk; protruding blades are fixed to the end portion of the threaded rod in the circumferential direction; an air feeding pipe is further arranged in the cutter handle; and one end of the air feeding pipe communicates with the wind cavity, and the other end of the air feeding pipe is used for blowing air to the protruding blades. Due to the scheme, the problems that in the prior art, anengraving cutter cannot grind the side wall of an engraving gap after engraving, scraps in the engraving gap cannot be blown out in time, and the tool bit is prone to get loose in the engraving process are solved.

The invention discloses an anti-loosening thread assembly which is characterized in that the anti-loosening thread assembly comprises an external thread element provided with external threads, a thread element adaptive to the external thread element and provided with threads, and a stop element arranged on the exterior of the external thread element, wherein the external thread element can move relative to the thread element through the engagement between the external threads and the threads; a bulge is formed on the inner side of the stop element; a gap is formed between the bulge and the external thread element; and when the external thread element is inclined due to stress, friction is generated between the external thread element and the stop element to exert an anti-loosening effect.

The invention discloses an anti-loosening fixing device with a protection function and for a sewage pipeline and a fixing method thereof, and relates to the technical field of sewage treatment technologies. The fixing device comprise a lower fixing seat, and a piston groove is formed in the inner wall of the lower fixing seat. According to the anti-loosening fixing device with the protection function and for the sewage pipeline, through cooperative use of a telescopic rod and a clamping groove, in an initial state, in the lower fixing seat, a first piston rod is connected with the telescopic rod in a clamped mode, the telescopic rod is contracted in the lower fixing seat, and a magnetic rod stretches out of the lower fixing seat; and when an upper fixing seat and the lower fixing seat arefixedly connected, the magnetic rod is extruded into the lower fixing seat under the action of the upper fixing seat and a magnetic block, the first piston rod moves leftwards under the action of thehydraulic principle, the telescopic rod is disengaged, pops up from the lower fixing seat under the action of a second spring and is connected with the clamping groove in a clamped mode, and a clamping block is connected with the clamping groove in a clamped mode to limit the telescopic rod from contracting, so that the upper fixing seat and the lower fixing seat are fixedly connected, the anti-loosening effect is achieved, the stability of the fixing device is improved, and the service life is prolonged.

The invention provides winding machining equipment used for manufacturing a high-pressure rubber hose. The equipment completes work through cooperation of a bottom plate, a bottom framework, a lockingdevice, a winding drum set, a clearance pulling device and a folding connecting plate. The winding machining equipment provided by the invention can be used for solving the problems that a steel wireis generally wound on a winding drum, during winding, the steel wire is pulled out, accordingly, the winding drum is driven to rotate, the steel wire unwinding speed may be faster than the winding speed due to an excessive high rotating speed in the winding drum rotating process, consequentially, the steel wire is in a relaxed state in the conveying process, thus, the steel wire fails to be woundtightly on the outer wall of an inner rubber hose, the overall degree of density is decreased, the steel wire wound on the inner rubber hose is usually wound in multiple layers, an existing winding method is usually single-layer winding, a multi-layer winding effect can be achieved through multiple times of circulative winding, and the work efficiency is low.

A pressure-type self-expanding anti-loosening grounding pile for construction, which relates to the field of construction technology, and includes a cone. Both sides of the top of the cone are fixedly connected with movable rods, and the top of the movable rod is fixedly connected with spring one and spring one. The top of the cone is fixedly connected with a pile body that is movably connected with the outer side of the movable rod, the middle part of the top of the cone is fixedly connected with a guide column that is movably connected with the bottom of the pile body, the outer side of the top of the guide column is fixedly connected with a limit block, and the middle part of the pile body The movable connection has the rotating block which is connected with the guiding column. The pressure-type self-expanding anti-loosening grounding pile for construction is used in conjunction with the movable block and the anti-loosening plate. When the modified grounding pile is driven into the ground, the movable block will expand outward, and the anti-loosening plate will be under the action of the movable block. Squeeze and unfold to the outside, the anti-loosening plate and the ground can be effectively squeezed to prevent the movement of the ground pile, thereby achieving the effect of anti-loosening, effectively improving the stability of the ground pile, and improving the service life of the building.

The invention relates to a shift fixation pad for fixedly connecting a first connecting piece with a second connecting piece. The shift fixation pad comprises a pair of upper and lower fixation pads and a staggered tooth washer, wherein the first connecting piece, the lower fixation pad, the second connecting piece, the upper fixation pad and the staggered tooth washer are matched in sequence and then fixedly connected through bolts; a convex structure is arranged on at least a contact matching part of the upper fixation pad and the staggered tooth washer. The staggered tooth washer is provided with grading teeth; the upper fixation pad is provided with the convex structure, and the grading teeth are engaged with the convex structure, so that unnecessary relative motion of the first connecting piece and the second connecting piece can be prevented from being produced due to vibration; the inner walls of bolt through holes are provided with anti-loose teeth to overcome the relative motion between the upper and lower fixation pads and the bolts so as to achieve an anti-loose effect. According to the shift fixation pad, the relative distance of the first connecting piece and the second connecting piece can also be conveniently adjusted in case of need.

The invention provides a high-pressure rubber hose manufacturing and winding process. The operation is completed by the cooperation of the bottom plate, the bottom frame, the anti-loosening device, the winding drum group, the gap traction device and the folding connecting plate. When placed on the reel, the steel wire will be pulled out when winding, which will drive the reel to rotate. During the rotation of the reel, the pay-off speed may be faster than the winding speed due to the high speed of the reel, resulting in a slack state of the steel wire during transportation. The steel wire cannot be tightly wound on the outer wall of the inner rubber hose, and the overall compactness is reduced. The steel wire wound on the inner rubber hose is usually wound in multiple layers. The existing winding method is usually single-layer winding, and is wound through multiple cycles. In order to achieve the effect of multi-layer winding, the work efficiency is low and other problems.

An anti-loosening and tightly fixed sewage pipe fixing device, which relates to the field of sewage technology, includes a lower card seat, screw holes are opened on both sides of the lower card seat, a card slot is opened in the middle of the screw hole, and the top of the lower card seat There are hydraulic tanks fixedly connected on both sides. The anti-loosening and tightly fixed sewage pipe fixing device is used through the cooperation of piston rod one and piston rod two. When the guide clamps and the upper deck is pressed down, the piston rod 1 is squeezed into the lower deck, the guide column is inserted into the guide groove, and the piston rod 2 is inserted into the slot. Due to the magnetic force between the top of the first magnet and the bottom of the second The same, so the magnetic block moves down for a while, so that the movable clamping rod is bent and connected with the limit groove, so as to achieve the effect of anti-loosening, and the upper clamp and the lower clamp are closely connected, so that the sewage pipe The connection is more stable.

The invention provides a non-loosening bolt device. The non-loosening bolt device comprises a step thread screw and a hexagonal head, wherein the step thread screw is fixedly connected with the hexagonal head. The step thread screw comprises a fastening section, a forward thread section and a reverse thread section, wherein a gasket is arranged on the forward thread section, the forward thread section is connected with a forward nut through threads, and the reverse thread section is connected with a reverse flange type nut through threads. According to the technical scheme, the forward thread section and the forward nut are arranged to generate forward rotation resistance, the reverse thread section and the reverse flange type nut are arranged to generate reverse spiral resistance, the forward spiral resistance and the reverse spiral resistance on the same bolt axis are mutually restrained to jointly resist slippage, and the anti-loosening effect of a bolt assembly is achieved; the diameter of the reverse thread section is smaller than that of the forward thread section, so that the forward nut is convenient to mount and dismount, the bolt assembly is convenient to mount and dismount, and the use requirements of different use occasions are met.