33results about How to "Achieve clamping and fixing effect" patented technology

The invention relates to the technical field of hardware mechanical equipment, and discloses a clamping and fixing device for intelligent manufacturing hardware machining equipment. The device comprises a placing disc, a mounting bracket is arranged at the outer side of the placing disc, a gear ring is arranged at the outer side of the mounting bracket, and an annular frame is arranged at the outer side of the gear ring. The inner ring of the annular frame is rotationally connected with a bevel gear, and the axis of the bevel gear is in threaded connection with a threaded rod. According to the clamping and fixing device for the intelligent manufacturing hardware machining equipment, after two contact blocks abut against each other, the electrified magnetism of an electromagnet is enhanced, the magnetism of the ends, close to each other, of a magnet block and the electromagnet is the same, the electromagnet drives the magnet block to move in the direction close to a guide rod, finally the magnet block abuts against the guide rod, sawteeth at the ends, close to each other, of the magnet block and the guide rod are meshed with each other, the guide rod is squeezed by the magnet block and limited by the sawteeth and cannot move easily, a clamp holder is prevented from loosening in the machining process, workpiece deviation is avoided, and the clamping and fixing stability is improved.

The invention provides a safety device for guidance of an electric drill. The safety device comprises a locating pressing part, a pressing nut, a cover, a screw, a guiding sliding part, a compression spring, a spring positioning part, a protective cover and an arc-shaped cushion. The safety device disclosed by the invention is capable of rapidly playing a clamping and fixation effect; the guiding sliding part is capable of realizing slow and stable drilling by the effect of spring force during drilling and is also capable of realizing rapid and stable exiting by the effect of the spring force during exiting, so that a drill is effectively prevented from breakage, and the safety and reliability of the electric drill in use are improved; the protective cover is made from transparent organic glass, so the feed condition of the drill can be observed at any time; arc-shaped grooves are formed in the two sides of the bottom, so the perpendicularity when the drill is in contact with an arc-shaped working surface is guaranteed; the circular surface of the bottom is a plane, so the perpendicularity when the drill is in contact with a planar working surface is guaranteed; thus, the perpendicularity of the drill in work is guaranteed, a quite good guidance and location effect is played, the work efficiency is improved, and the stability in use is guaranteed.

The invention discloses a pipeline sealing piece for construction machinery, comprising a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are respectively installed on two sets of butted pipes, and the first connecting piece The connector includes a sleeve, the sleeve is provided with a first plug-in tube, the first plug-in tube is connected to the pipeline, and there is a gap between the sleeve and the sleeve, and the second connector includes a second plug-in tube, so The second plug-in pipe is sealed and inserted into the gap between the first plug-in pipe and the sleeve, and the inner wall of the second plug-in pipe is recessed with a notch for the first plug-in pipe to be sealed and connected, and the first connector The connecting end with the second connecting piece is provided with an edge plate; the end of the sleeve away from the second connecting piece is vertically sleeved with a first fixing piece, and the pipe at the rear end of the second connecting piece is sleeved with a second fixing piece pieces. The pipeline seal for construction machinery has good sealing performance and protection performance, and is more stable, and is worthy of promotion.

The invention discloses a privacy compliance detection method and device, and the device comprises a protection housing. The top end of the protection housing is provided with an equipment non-slip mat. A fixing screw is arranged on one side of the top end of a protective shell, the fixing screw is rotationally connected to the sides, close to each other, of the top end of the protective shell, the protective shell is rotated to drive clamping plates symmetrically connected to the outer sides in a threaded mode to start to move relatively, and protective pads are arranged on the sides, close to each other, of the clamping plates and made of rubber materials. The clamping plates are slidably connected to the top ends of the equipment non-slip mat and the fixed baffle, one side of each clamping plate is slidably connected with a stable sliding rod, and the stable sliding rods are fixedly connected to the sides, close to each other, of the top ends of the protective shells; in this way, the clamping plate and the protective pad can clamp and fix the carrier equipment, so that the carrier equipment can be better detected.

A wedge-shaped wire clip, through the design of two fixed blocks and wedge-shaped blocks that are used in conjunction with each other, when in use, through the slopes with the same inclination on the fixed block and the wedge-shaped block, the wires are separated from the two sides of the wedge-shaped block and the corresponding sides respectively. The fixed block is clamped together, and the two strands of wires pass through the two sides of the wedge block and finally meet at the top of the wedge block for connection, and a non-closed connection is formed by designing the crimping post and the groove on the wedge block The two strands of wires are compressed by the grooves on the crimping post and the wedge-shaped block at the connection position. The invention can well realize the fixing of the wires and the non-closed compression effect on the connection position, and can effectively improve the safety of the wires. The service life and the contact effect of the wire connection part.

An automatic mechanical fixture for workpiece turnover that is convenient for quickly locating the position of the workpiece. The opposite sides of the two support plates are equipped with self-positioning clamping parts, and the surfaces of the first threaded rod and the second threaded rod are jointly threaded with internal thread sleeves. , the surface of the internal threaded sleeve is connected with a sleeve for fixed axis rotation, and the inner wall of the sleeve is slidingly socketed with the surface of the second threaded rod. The flip-type extrusion part that presses the workpiece and turns it over. Two connecting rods are hinged on the opposite sides between the connecting plate and the sleeve. The opposite ends of the two connecting rods are jointly hinged with a fixed plate. The internally threaded sleeve rotates and moves the driving part. The invention can self-position, clamp and fix the workpiece, and can automatically adapt to the effects of different workpiece clamping forces, has high processing precision, and reduces the phenomenon of unstable clamping force caused by artificial judgment of the clamping force.

The invention discloses a fixing device for textile equipment. The device comprises a fixing base, a hydraulic oil pump, coiling plates and fixing rods, wherein fixing blocks are fixedly mounted at two sides of the surface of the fixing base; extruding blocks are movably mounted at the inner sides of the two fixing blocks and are movably mounted into pulley grooves through pulleys; coiling plate boxes are mounted at two ends of the fixing base, and the coiling plates coiled with iron chains are mounted in the coiling plate boxes; the fixing rods are connected to the bottom ends of the iron chains and clamped into positioning grooves; a rotating holding handle in which a rotating holding handle hole is formed is mounted at one end of each coiling plate; each rotating holding handle is mounted at one side of the outer surface of each coiling plate box; an inserting hole is formed in the surface of each coiling plate; an inserting pin is fixedly inserted into a part where each inserting hole is overlapped with the corresponding rotating holding handle hole. According to the device, the extruding blocks and the fixing blocks are matched to fix four corners of the bottom end of the textile equipment; and the fixing rods are clamped into the positioning grooves to fix the fixing base.

The invention discloses a special fresh-keeping packaging bag for live fish transporting small blue sharks, and relates to the technical field of live fish transport. The special fresh-keeping packaging bag for transporting small blue sharks for live fish includes a bag body. The right side of the bag body is provided with an opening whose length is shorter than its own height, and the middle part of the top of the bag body is fixedly connected with a handle. The right side of the bag body The opening is provided with a sealing mechanism, and the top of the bag body is fixedly connected with a number of self-running heat dissipation mechanisms distributed equidistantly in a row, and the sealing mechanism includes convex strips and concave grooves. The special fresh-keeping packaging bag for transporting small blue sharks for live fish uses the combination of the sealing mechanism and the self-operating heat dissipation mechanism. Due to the turbulence, the bag body breaks and leaks, and at the same time, the operation of the self-operating heat dissipation mechanism can effectively communicate the air in the bag with the outside air.

The invention discloses a fixing device enabling a detergent tank to be carried safely. The fixing device comprises a left fixing clamp and a right fixing clamp. The back face of the left fixing clamp and the front face of the right fixing clamp are provided with a left clamping groove and a right clamping groove correspondingly. The two ends of the back face of the left clamping groove and the two ends of the front face of the right clamping groove are provided with limiting grooves and moving grooves separately. The front face of the left fixing clamp is provided with a first driving groove. A limiting block is movably installed at one end of the bottom of an inner cavity of the left fixing clamp. One end of the limiting block is fixedly connected with a horizontal clamp rod. The horizontal clamp rod is fixedly provided with a first push pillar which penetrates through the first driving groove and extends out of the left fixing clamp. A second driving groove is formed in the side face of the right fixing clamp. The bottom of an inner cavity of the right fixing clamp is movably connected with a vertical clamp rod which penetrates through and extends out of the moving grooves. By the adoption of the fixing device, the left clamping groove and the right clamping groove are formed, and thus the effect of clamping and fixing the detergent tank within the regional space formed by the left clamping groove and the right clamping groove is achieved.

The invention discloses a fixing device enabling a detergent tank to be carried safely. The fixing device comprises a left fixing clamp and a right fixing clamp. The back face of the left fixing clamp and the front face of the right fixing clamp are provided with a left clamping groove and a right clamping groove correspondingly. The two ends of the back face of the left clamping groove and the two ends of the front face of the right clamping groove are provided with limiting grooves and moving grooves separately. The front face of the left fixing clamp is provided with a first driving groove. A limiting block is movably installed at one end of the bottom of an inner cavity of the left fixing clamp. One end of the limiting block is fixedly connected with a horizontal clamp rod. The horizontal clamp rod is fixedly provided with a first push pillar which penetrates through the first driving groove and extends out of the left fixing clamp. A second driving groove is formed in the side face of the right fixing clamp. The bottom of an inner cavity of the right fixing clamp is movably connected with a vertical clamp rod which penetrates through and extends out of the moving grooves. By the adoption of the fixing device, the left clamping groove and the right clamping groove are formed, and thus the effect of clamping and fixing the detergent tank within the regional space formed by the left clamping groove and the right clamping groove is achieved.

The invention discloses an intelligent bookshelf for self-service borrowing and returning books based on intelligent voice, which comprises a lower base, an upper base and books, a bookcase is fixed between the lower base and the upper base, and one side of the bookcase cavity is The inner wall of the inner wall is fixed with a second electromagnet, and the inner wall near the bottom of the second electromagnet is fixed with a bottom plate in the book cavity. There is a first electromagnet, and a fixing mechanism is slidably installed on the top of the slide plate. The invention achieves the effect of irradiating and disinfecting the surface of the book while fixing the book when the book is placed in the book case by setting the fixing mechanism, the disinfection mechanism and the cleaning mechanism. When the book needs to be borrowed, the book can be pushed out automatically. Then, the dust on the surface of the book is cleaned, and the dust from the brush is blown out of the book, so that people can borrow and return books conveniently.