1674results about How to "Guaranteed fixed effect" patented technology

The invention discloses a slope stability test device and test method, and relates to the technical field of slope test.The slope stability test device comprises a test frame and further comprises a test adjusting device.A shielding frame is slidably installed on the inner wall of the test frame, a displacement sensor is fixedly installed on the front side of the shielding frame, and a slope model is arranged at the bottom of the inner wall of the test frame; a placing plate is fixedly installed on the inner wall of the test frame, the test adjusting device comprises hydraulic equipment, an L-shaped frame, an adjusting rod, a pressing plate, an adjusting gear, a U-shaped rod, a limiting frame and an elastic telescopic rod, and the pressing plate moves to make contact with the slope model and conducts a stability test on the slope model; meanwhile, the displacement sensor works to detect and record the displacement condition of the slope model in real time, external force mistaken touch is prevented through the elastic telescopic rod, it can be ensured that the angle of the pressing plate is kept stable in the test process, and therefore the real stability of the slope model is correctly reflected.

The invention relates to the field of hybrid energy storage, in particular to a movable hybrid energy storage device which is applied to an energy storage power supply and comprises a movable frame and an energy storage cabinet body, universal wheels with brake pads are arranged at the bottom of the movable frame, and the energy storage cabinet body is provided with an anti-disengaging assembly used for automatically fixing a plug after the plug is connected with a socket in an inserted mode. The anti-disengaging assembly comprises a guiding bin body, clamping pieces arranged on the periphery of the guiding bin body and a triggering piece which is arranged in the guiding bin body and can synchronously push all the clamping pieces inwards, and the guiding bin body is further provided with a triggering driver which is matched with the triggering piece and pushes all the clamping pieces inwards. Through the linkage of the trigger piece and the clamping piece, the trigger driver is automatically activated when the energy storage power supply is turned on, so that the trigger piece is driven to push the clamping piece, the edge of the plug is limited between the clamping piece and the socket, and the power failure risk caused by loosening or falling of the plug is avoided.

The invention belongs to the technical field of air blower heating wire installing and welding, and particularly relates to a high-speed negative ion air blower heating wire installing and welding device and a method thereof.The high-speed negative ion air blower heating wire installing and welding device comprises a workbench, a conveying belt is installed on the workbench, a fixing frame is installed on the conveying belt, an air cylinder is installed on the workbench, and a pressing plate is installed on the air cylinder; a welding manipulator is further mounted on the workbench; the fixing frame comprises a mounting seat and a lifting seat, the mounting seat is fixedly mounted on the conveying belt, the lifting seat is hinged to the mounting seat, a jacking sliding groove is formed in the lifting seat, a jacking block is mounted on the workbench, and the jacking block is matched with the jacking sliding groove. A placing groove is formed in the lifting seat, and the surface of the placing groove is smooth; the device is simple in structure, the heating wire is fully fixed and positioned, it is guaranteed that the position and angle of the heating wire are accurate during welding, therefore, welding of the heating wire is facilitated, and the welding speed and welding quality of the heating wire are improved.

The invention provides a retaining wall integrated structure, and relates to the technical field of road retaining walls. The bottoms of the prefabricated stand columns are inserted into soil, the inner sides of the prefabricated stand columns make contact with the soil, the left ends and the right ends of the prefabricated stand columns are connected with the prefabricated retaining walls, the prefabricated retaining walls are connected with the two prefabricated stand columns, and the inner sides of the prefabricated retaining walls make contact with the soil. The prefabricated anchor block is buried in deep soil in a backfilling mode, and the top of the prefabricated anchor block is connected with a steel wire rope. The prefabricated retaining wall is designed to be in an arc shape, force is better transmitted to the left prefabricated stand column and the right prefabricated stand column, the deformation amplitude of the prefabricated retaining wall is reduced, the prefabricated stand columns and the prefabricated retaining wall are connected together in a sliding and inserting mode, connection is easier, more convenient and faster, the construction time is effectively shortened, and the construction difficulty is reduced. The problems that a retaining wall commonly used on a road at present is generally integrally poured and built by concrete, a series of pouring procedures are needed, the whole construction period is long, and the road construction progress is affected are solved.

The comprehensive drying device comprises an annular conveying line mechanism, and the annular conveying line mechanism comprises a workbench; according to the workpiece table mechanism, the workpiece is fixed through the pressing assembly and the adsorption assembly, when the workpiece is fixed, one side of the workpiece is adsorbed and fixed through the adsorption assembly, the other side of the workpiece is pressed through the pressing assembly, and when the workpiece is pressed, a silica gel head of each pressing rod makes close contact with the surface of the workpiece, pressing is conducted through a spring, and therefore the workpieces with different surface shapes can be fixed; in this way, the surface of the workpiece is limited by the pressing assembly, the phenomenon that glue liquid in the bonding position displaces or enters air is avoided, and the fixing effect after drying is guaranteed; and during drying, the top rotating plate rotates in the horizontal direction, and meanwhile, the side rotating plate also rotates in the vertical direction, so that the workpiece can rotate in two directions, each position can be in uniform contact with hot air for drying, the drying is more uniform, and the drying efficiency is higher.

The utility model relates to the technical field of wheel hub detection, in particular to a wheel hub fixing device for aluminum alloy wheel hub dynamic balance detection equipment, which comprises a dynamic balancing machine, a lifting mechanism, an output shaft, a limiting plate and a mounting component, the lifting mechanism is mounted at the bottom of one side of the dynamic balancing machine, the output shaft is arranged at the top of one side of the dynamic balancing machine, and the limiting plate is arranged on the output shaft. The limiting plate is installed on the outer side of the output shaft, the output shaft is sleeved with the installation assembly, and the installation assembly comprises a threaded pipe, a conical block, a lantern ring, a screw and a limiting insertion block. According to the hub fixing device for the aluminum alloy hub dynamic balance detection equipment, a hub is lifted to the position of the output shaft through the auxiliary lifting mechanism, the physical strength needed by workers for carrying is reduced, and the working efficiency is improved. And the hub limiting area is adjusted according to the size of the hub to be detected, so that the hub is fixed at a proper position on the output shaft, and the hub rotation stability is improved while the hub fixing effect is ensured.

The invention discloses a high-precision compound machine tool for special-shaped surface machining, and belongs to the technical field of compound machine tools, the high-precision compound machine tool comprises a machine tool body, a spindle box and a machining seat are fixedly connected to the interior of the machine tool body, and a mounting seat is fixedly connected to the side, away from the machine tool body, of the spindle box. According to the device, a driving motor drives a rotating shaft, a first gear, a fluted disc, a plurality of second gears, a connecting shaft and a lead screw to rotate, a threaded sleeve drives a vertical plate, a connecting base, a connecting plate, a hydraulic cylinder and clamping bases to move, a to-be-machined workpiece is synchronously mounted and fixed through the multiple clamping bases, and the rapid mounting effect of a machine tool in the using process is effectively improved; when the to-be-machined workpiece is a special-shaped workpiece, the hydraulic cylinder drives the clamping bases to move, the center positions, relative to the fixing disc, of the multiple clamping bases are adjusted, and then the multiple clamping bases make contact with the surface of the to-be-machined workpiece of the special-shaped workpiece for installation in cooperation with the action of the driving motor. And therefore, the flexibility and the practicability of the machine tool in the using process are effectively improved.

The invention discloses an atmospheric particulate collection device in the technical field of atmospheric particulate collection, the atmospheric particulate collection device comprises a pressure regulating pipe and a sliding sleeve slidably connected to the inner wall of the pressure regulating pipe, the inner wall of the sliding sleeve is provided with at least four exhaust sleeves in a communicating manner, the two sides of each exhaust sleeve are respectively provided with a plurality of lateral holes, and the lateral holes are communicated with the pressure regulating pipe. According to the atmospheric particulate matter collecting device, through the design of the pressure regulating mechanism, particulate matter collecting and detecting can be conducted under different air pressure conditions, the sliding sleeve and the exhaust sleeve in the device move through the top rods, and therefore the atmospheric particulate matter collecting device can be used for collecting and detecting particulate matter under different air pressure conditions. According to the device, different numbers of lateral holes can be closed or opened, so that the air outlet resistance is changed, the device can adapt to various air pressure conditions through the design, and the detection flexibility and accuracy are improved.

The invention relates to the technical field of expansion joints, in particular to an anti-corrosion and anti-dust corrugated pipe expansion joint which comprises a corrugated pipe, end pipes, flanges and a pull rod, the two ends of the corrugated pipe are connected with the end pipes, the end pipes are provided with connecting blocks with cambered surfaces, channels connected with the end pipes are formed in the connecting blocks, through openings communicated with the channels are formed in the flanges, and the pull rod is arranged in the through openings. A connecting cavity is formed in the flange, the connecting block is movably connected into the connecting cavity, a rubber ring is arranged on the side, located on the corrugated pipe, of the connecting cavity, the cambered surface is located on one side of the rubber ring, and an adjusting assembly with a push rod is arranged on the flange. The corrugated pipe is changed into a linear shape under the action of self stress through thermal expansion and cold contraction, and the sealing performance of the corrugated pipe expansion joint is ensured when a pipeline starts to convey materials, so that the shearing stress generated by bending of the corrugated pipe due to pipeline deformation is reduced, and the service life of the anticorrosive and dustproof corrugated pipe expansion joint is prolonged.

The invention discloses laser power supply circuit board machining and welding equipment and a welding method thereof, and belongs to the field of circuit board welding, the laser power supply circuit board machining and welding equipment comprises a base plate, a surrounding shell is fixedly mounted at one end of the upper surface of the base plate, a cover body is fixedly mounted at the top end of the surrounding shell, and first motors are fixedly mounted on the two sides of the cover body; a welding device used for welding is arranged in the surrounding shell, a first groove body is formed in the position, corresponding to the welding device, of the upper surface of the base plate, a rotating part used for clamping a circuit board is rotationally installed in the first groove body, and first sliding blocks are fixedly installed on the two sides of the welding device correspondingly; according to the device, the overturning part is arranged, the circuit board at the welding position can be automatically overturned along with work of the welding device, the front face and the back face of the circuit board can be conveniently and automatically welded, shutdown for manual overturning is not needed, and the neatness and the fixing effect of the circuit board are guaranteed.

The utility model relates to a machine tool machining center sliding guide rail unloading device which comprises a guide rail body and an object placing plate, a sliding unloading mechanism is arranged in the object placing plate, a positioning dismounting assembly is arranged in the object placing plate, the sliding unloading mechanism comprises an object placing plate connected to the outer side of the guide rail body in a sliding mode, and the object placing plate is connected with the guide rail body in a sliding mode. And two buffer cavities are formed in the storage plate, and upper push plates are movably connected into the buffer cavities of the storage plate. According to the unloading device for the sliding guide rail of the machine tool machining center, pressure can be applied to the upper push plate through the arranged buffering assembly, so that the rollers in the mounting frame abut against the guide rail body, load buffering and unloading are achieved, and the influence of friction on sliding of the storage plate on the outer side of the guide rail body can be reduced through the arrangement of the rollers and the balls; and therefore, the service life of the storage plate and the guide rail body is prolonged while smooth sliding of the storage plate is guaranteed, use is convenient, and the practical effect of the device is effectively improved.

The utility model relates to the technical field of cultural relics display racks, and discloses an adjustable full-width picture stone cultural relics display rack which comprises a fixing rack, two sliding racks are arranged on the fixing rack in a sliding mode and fixedly connected through a connecting rod, pressing plates are fixed to the top ends of the two sliding racks, and the pressing plates are fixed to the top ends of the two sliding racks. Two opposite openings are formed in the fixing frame, a sliding block is fixed to the side face of one sliding frame and slidably connected into one opening, a limiting plate is fixed to the end, away from the sliding frame, of the sliding block, a telescopic assembly is arranged on the other sliding frame, and a positioning assembly is arranged on the fixing frame. By adjusting the positions of the two sliding frames, the display rack can adapt to picture stone cultural relics with different sizes, so that the picture stones with different sizes can be fixed, and the display flexibility is improved.

The utility model provides a leading-in device of an assembly type steel column foundation, which relates to the technical field of buildings and comprises a steel column mechanism, and a foundation mechanism is arranged below the steel column mechanism. In the utility model, when the steel column mechanism and the foundation mechanism are assembled and butted, along with the slow descending of the positioning plate, the guide head with the thinner bottom end can be easily inserted into the guide groove at the top of the concrete foundation, and the gradually thickened part can be gradually contacted with the inner wall of the guide groove, so that certain guide and self-adjustment effects are provided for the guide column; even if slight deviation exists during initial insertion, the thicker part is limited and guided by the groove wall of the guide groove along with the increase of the insertion depth of the guide head, so that the deviation is automatically corrected, and the square guide column can be smoothly inserted into the guide groove in the top of the concrete foundation; at the moment, the mounting holes in the surface of the positioning plate are just penetrated by corresponding steel bars, excessive adjustment is not needed, operation is convenient, and the assembling efficiency is effectively improved.

The invention discloses a fertilizing method for agricultural steeping field rectification, and relates to the technical field of steeping field rectification, and the fertilizing method comprises the following steps: S1, enabling water to enter a field to steep the field, and standing for 3-5 days, S2, pulling a tractor into the steeping field, starting an electric hydraulic rod to push a traction frame to move, pulling a rotating plate to rotate along a bottom plate, and turning on the electric hydraulic rod; according to the invention, the structure is scientific and reasonable, the use is safe and convenient, the soil turning and crushing mechanism is arranged, the traction frame is pushed to move through the electric hydraulic rod, and the rotation plate is limited through the bottom plate, so that the operation is convenient, the operation is convenient, and the operation is convenient. A sliding plate drives an electric hydraulic rod and a traction frame to slide along a sliding groove, a rotating plate is driven to rotate, a rotating rod drives a soil loosening roller to descend and make contact with the field, follow-up soil turning is facilitated, and through cooperation of a driving gear, the rotating plate drives a swing plate to rotate.

The utility model discloses an optical fiber cutting knife with a left optical fiber clamp, a right optical fiber clamp and a positioning shaft adjusting mechanism. Comprising a base, a pressing plate and a cutting assembly, a cutting groove is formed in the upper end face of the base, the cutting assembly is arranged in the cutting groove, the cutting groove of the base is covered with the pressing plate, and pressing pads are fixed to the two sides of the cutting groove and the corresponding positions of the pressing plate; the rotating part is provided with a pressure pad gap adjusting mechanism used for adjusting the pressure plates, the rotating part comprises a shaft hole formed in the base and a rotating shaft penetrating through the shaft hole, the pressure plates are arranged at the two ends of the rotating shaft and fastened through fasteners, a platform is fixedly connected to the outer side of the base, and optical fiber clamps are arranged on the base and the platform. The platform is arranged on the outer side of the base, the double-optical-fiber clamps are arranged through the platform and the base, the double-optical-fiber clamps are kept on the left side and the right side of the cutting assembly, the double-side positioning effect on optical fibers is achieved, and the machining efficiency is improved.

The invention discloses a plastic product cleaning device and a drying system, and relates to the technical field of plastic recycling and cleaning, the plastic product cleaning device comprises a cleaning pool body, stirring shafts are symmetrically and rotatably connected between the inner walls of the cleaning pool body, the two ends of each stirring shaft penetrate through the cleaning pool body, and the plastic product cleaning device further comprises a stirring and stirring mechanism, a circulating filtering mechanism and a filtering and replacing mechanism; the stirring and stirring mechanism and the circulating filtering mechanism are driven by a stirring shaft, when the circulating filtering mechanism is used and cleaning liquid penetrates through a T-shaped pipe and passes through a filtering disc, the circulating cleaning liquid can be filtered through blocking of the filtering disc, and impurity particles floating on the surface of the cleaning liquid can be filtered through the filtering disc; the situation that floating impurities are possibly attached to the surface of the plastic being cleaned again is avoided, meanwhile, the saturation speed of the cleaning liquid is reduced, and therefore the replacement frequency of the cleaning liquid is reduced, the cost is saved, the cleaning work efficiency is improved, and the adaptability during cleaning liquid extraction is improved.

The invention discloses a fireproof fire-resistant flame-retardant shielding control cable, and relates to the technical field of control cables, the device comprises a fixing plate, the top of the fixing plate is provided with a conductor, the exterior of the conductor is provided with a sheath, the outer surface of the sheath is fixedly connected with a reinforcing layer, and the reinforcing layer is internally provided with an anti-extrusion assembly used for absorbing and dispersing impact force. An auxiliary assembly used for rapidly mounting and dismounting the cable fixing clamp is arranged outside the reinforcing layer, protrusions distributed at equal intervals are arranged on the surface of the reinforcing layer, and irregular extrusion blocks are arranged in the protrusions, so that when a cable falls off or is extruded, the protrusions on the surface of the cable make contact with the ground firstly, and the protrusions on the surface of the cable make contact with the ground. The reinforcing layer at the protruding part is thick and can absorb and disperse impact force, reduce direct impact on the conductor and protect the internal structure of the cable from being damaged, the irregular extrusion block extrudes the reset spring when moving, the spring has certain buffering force, and the buffering force of the spring can prevent excessive deformation of the cable.

The invention discloses a novel bearing inner and outer ring pressing die, which relates to the technical field of bearing press fitting, and comprises a bearing body, an outer ring pressing die body for carrying out outer ring press fitting on the bearing body, and an inner ring pressing die body for carrying out inner ring press fitting on the bearing body, the anti-inclination assembly is arranged on the outer ring pressing die body and used for preventing inclination of the bearing body in the press-fitting process, the adjusting assembly is arranged on the inner ring pressing die body and used for adjusting the press-fitting state of the bearing body, and the anti-inclination assembly comprises a fixing ring fixedly connected to the inner wall of the outer ring pressing die body; the two through holes are slidably connected with anti-roll rods, and the ends, close to the bearing body, of the two anti-roll rods are rotationally connected with anti-roll balls. According to the novel bearing inner and outer ring pressing die, the outer ring pressing die body is used for providing straightening, limiting and guiding functions, the inner ring pressing die body is used for providing the limiting and guiding functions, and meanwhile, the bearing body can be effectively straightened under the matching action of the anti-inclination assembly.

The invention discloses a new energy ship pipeline fixing support and a fixing method thereof, and relates to the technical field of pipeline fixing.The new energy ship pipeline fixing support comprises a U-shaped transverse plate, a plurality of translation plates are arranged in an opening of the U-shaped transverse plate, an arc-shaped supporting plate is arranged above the translation plates, and a pair of arc-shaped clamping grooves are formed in the two sides of the bottom face of the arc-shaped supporting plate; a pair of arc-shaped sliding plates are clamped in the pair of arc-shaped clamping grooves in a sliding mode, an arc-shaped clamping plate is fixedly arranged at the top end of each arc-shaped sliding plate, and the arc-shaped supporting plate and the pair of arc-shaped clamping plates form an annular clamping cavity; and a pipeline is placed above the U-shaped transverse plate and is inserted into the annular clamping cavities in a penetrating manner. By means of the annular clamping cavity, the pipeline can be evenly stressed in all radial directions in the circumferential direction, and three-dimensional stress balance is achieved; the distance between the translation plates is adjusted according to the length of the pipeline, the clamping force can be evenly distributed in the length direction of the pipeline, and the translation plates and the clamping force jointly ensure that the pipeline can be stably clamped in all directions.

The invention relates to a triple block winding machine, and belongs to the technical field of stator winding equipment. The stator winding machine comprises a workbench, a two-way mechanism, a grabbing mechanism used for grabbing stators, a winding mechanism used for positioning and placing the stators and a wire feeding mechanism, the two-way mechanism is provided with at least three feeding grooves which are arranged at intervals and used for placing the stators, and the grabbing mechanism is provided with a grabbing assembly used for grabbing a plurality of stators at the same time. The winding mechanism comprises a winding fixing seat, a winding tool and a winding driving source, wherein the winding tool is rotatably mounted on the winding fixing seat and used for clamping a stator, and the winding driving source drives the winding tool to rotate. The stator winding device has the effect of realizing automatic winding of the stator.

The invention discloses a gas forklift, which comprise a forklift body and also comprises a gas tank, wherein the gas tank is arranged on a rear seat of the forklift body through a fixed support; the fixed support comprises a support frame and clamp rings; the clamp rings are formed by hinging two arc-shaped clamp arms; the end parts of one arc-shaped clamp arm is provided with a clamp splice; the clamp splice is provided with a through hole; the end part of the other arc-shaped clamp arms is hinged with an insertion; and each insertion is provided with an insertion rod which passes through the through hole and is locked by a nut. By adopting the structure, the gas forklift disclosed by the invention has the following advantages that 1, as the gas tank is installed on the rear seat of the forklift, the service time of the gas of the forklift can be prolonged, frequent gas filling is avoided, and the working efficiency is increased; 2, meanwhile, the gas tank is convenient in replacement, so that operation troubles brought by opening the rear seat of the forklift when gas filling is performed are avoided; and 3, the two arc-shaped clamp arms can be conveniently connected or loosened, therefore, not only is the gas tank fixed but also the gas tank can be conveniently replaced.

The invention relates to the technical field of detection devices, in particular to a pan body strength detection device which comprises a mounting box, a fixing support is fixedly connected to the upper end of the mounting box, a detection mechanism is mounted at the position, close to the middle, of the inner side of the fixing support, and the detection mechanism comprises a T-shaped mounting block. Two sets of symmetrical spraying mechanisms are fixedly connected to the front end and the rear end of the T-shaped mounting block, a pressurizing mechanism is mounted on the inner side of the fixing support and comprises a placement plate, a pan body is mounted at the upper end of the placement plate, an operation host is mounted at the front end of the mounting box, and an air cylinder and an arc-shaped support are matched with each other, so that the upper end of the upper end of the operation host is fixedly connected with the upper end of the T-shaped mounting block. The upper end of the pan body is pressed by the clamping blocks, then the strength of the periphery of the heated pan body is detected through rotation, remaining impurities are removed, the coating on the inner side of the pan body is comprehensively detected through the laser planometer, and whether the coating cracks or not during pressure testing of the pan body is detected.

The utility model relates to a double-sided printed anti-counterfeit label, which aims at solving the technical problems that the current double-sided printed anti-counterfeit label is inflexible in turn-over operation and causes time waste, and comprises an anti-counterfeit label plate, a limiting support piece is rotatably mounted on the outer side of the anti-counterfeit label plate, and a positioning piece is fixedly arranged at the bottom of the limiting support piece. According to the anti-counterfeit label plate, the limiting round block on the limiting supporting piece is combined with the limiting round hole in the anti-counterfeit label plate, so that the anti-counterfeit label plate can be overturned conveniently, the reverse side of the anti-counterfeit label plate can be directly extruded and overturned when the reverse side of the anti-counterfeit label plate is applied, and the operation steps of pulling out, overturning and inserting are omitted; the anti-counterfeit label plate is simple in structure and convenient to use, operation time is effectively saved, the anti-counterfeit label plate can be limited by the aid of the positioning part, position fixation can be guaranteed without external force, and the anti-counterfeit label plate has the advantages of simplicity in turn-over operation, reduction of turn-over operation steps and saving of operation time.

The utility model discloses a cap screwing machine and a cap screwing mechanism thereof. The cap screwing machine comprises a cup body positioning mechanism, a lifting mechanism and the cap screwing mechanism which are in circuit connection with an industrial personal computer. The cap screwing mechanism comprises a rotating motor, a rotating shaft, a cap screwing clamping jaw, a torque sensor, a spring and a sliding seat; the rotating shaft is composed of an upper shaft and a lower shaft which are connected through a coupler, and the lower shaft is sleeved with the spring and the sliding base. A fixed seat is arranged on the lower shaft, the fixed seat is positioned above the sliding seat, and the spring is limited between the fixed seat and the sliding seat; the cap screwing clamping jaw is arranged below the sliding seat; the lifting mechanism comprises a lifting motor, a lifting lead screw controlled by the lifting motor to rotate, a lifting sliding rail and a lifting sliding base arranged on the lifting lead screw in a sleeving mode, the lifting lead screw rotates to control the lifting sliding base to move up and down, and the cap screwing mechanism is fixed to the lifting sliding base. The cap screwing mechanism moves downwards along with the lifting sliding base to compress the spring, the cap screwing clamping jaw clamps a cup cap on the cup body positioning mechanism, and the rotating motor drives the cap screwing clamping jaw to rotate to achieve cap screwing.

The utility model relates to a mammary gland pressure bandage which comprises a bandage body provided with shoulder straps, a movable pad is arranged on the inner side face of the bandage body, elastic bands are fixed to the upper end and the lower end of the movable pad respectively, a fixing piece is arranged at the other end of each elastic band, and a fixing strip is arranged on the front side face of the bandage body. The fixing piece is fixed to the fixing strip and can be adjusted on the fixing strip in a left-right displacement mode, a liner is arranged on the rear side face of the movable pad, and an interlayer detachably connected to the movable pad is arranged on the side face, away from the movable pad, of the liner so as to fix the liner. The utility model has the advantage that the gasket is convenient to replace.

The utility model relates to the field of voltage detection wiring, in particular to a wiring device for voltage detection, which comprises a wiring pen and a shell, a detection head is arranged at the end part of the wiring pen, the detection head is conical, a through inner groove is formed in the shell, the wiring pen is arranged in the inner groove in a penetrating manner, and at least two clamping parts are arranged at the end part of the shell. Limiting parts are arranged on the inner wall of the clamping part, the limiting parts are separated to form a center groove, and when the detection head penetrates out of the center groove, the clamping part deforms towards the outer side. According to the utility model, through the extrusion type wiring structure, an expansion type connection structure is realized, and the clamping part at the end part can deform outwards to generate expansion, so that the whole shell is ensured to be fixed at a corresponding socket position, an operator does not need to touch a wiring pen, the structure is simple, and the wiring pen can be conveniently and rapidly connected without being held by hand. And the stability of the structure can still be ensured, and the operation safety is higher for non-professional personnel.

The utility model provides a bell-shaped roll frying device which comprises a machine frame, and a frying mechanism, a feeding mechanism used for supplying tofu skin, a prod mechanism used for clamping the tofu skin to enter and exit from the frying mechanism and a forming mechanism used for deoiling and shaping bell-shaped rolls are arranged on the machine frame. According to the automatic deep-frying machine, automatic deep-frying of the beancurd skin can be achieved, automatic production is achieved, manual production is omitted, production efficiency is effectively improved, deep-frying quality is guaranteed, specifically, the beancurd skin is placed on the feeding disc manually or mechanically, and due to the fact that the two feeding mechanisms are symmetrically arranged, only one worker or one device is needed to be arranged between the two feeding mechanisms during feeding.

The invention discloses an accurate-positioning metal plate riveting machine, and relates to the technical field of plate riveting machines, the accurate-positioning metal plate riveting machine comprises a rack, and the rack is provided with a frame body with a bearing function; the riveting and stamping mechanism is fixedly mounted on the outer surface of the rack; the righting and expanding mechanism is used for pre-fixing and righting the rivets, and the righting and expanding mechanism is arranged at the output end of the riveting and stamping mechanism; and the workbench is welded on the outer surface of the rack and is positioned below the centralizing and expanding mechanism. According to the metal plate riveting machine accurate in positioning, the head of a rivet is supported and fixed through the rivet positioning mechanism, a metal plate is limited to the workbench through cooperation of the rivet positioning mechanism and the plate positioning mechanism, the riveting stamping mechanism and the righting and expanding mechanism are used in cooperation, the rod of the rivet is subjected to front righting and positioning, then the rivet is stamped, and the riveting precision is improved. Therefore, the riveting quality and the riveting precision are improved.

The utility model discloses a positioning and clamping device for steel structural part machining, which belongs to the technical field of steel structural part machining and comprises a workbench, a mounting frame and a fixing frame. A guide groove is formed in the top of the workbench, a transmission assembly for controlling the mounting frame to move is arranged in the guide groove, and a mounting clamping block of the transmission assembly is detachably connected with the bottom of the mounting frame. A positioning clamping strip is arranged on the top of the workbench, and the bottom of the fixing frame is movably clamped to the top of the positioning clamping strip through a positioning clamping groove. According to the steel structure workpiece positioning and clamping device, the stability of positioning and clamping a steel structure workpiece can be improved, the probability of falling off is reduced, when the structure is damaged, the damaged structure can be conveniently replaced, the maintenance efficiency is improved, meanwhile, the clamping position can be adjusted according to the shape of the workpiece, the workpiece can be positioned, and the working efficiency is improved. And the workpiece clamping stability is further improved.

The utility model discloses a vibration reduction platform based on low-frequency limit cooperative control, which belongs to the technical field of vibration reduction platforms and comprises a bottom plate, a top plate, a vibration reduction component, a pressure bearing part and a sliding component. The top plate is connected with the bottom plate through the damping assembly. The vibration reduction assembly comprises a supporting block, a wedge-shaped piece, a movable piece, a movable rod, a fixed plate and a vibration reduction spring A; the four supporting blocks are evenly arranged on one side of the top plate through the pressure bearing pieces. The wedge-shaped piece is connected with one end of the supporting block; the two movable parts are symmetrically arranged on the two sides of the wedge-shaped part. The movable rods are fixedly arranged on the sides, deviating from each other, of the two movable parts; the fixed plate is sleeved on the movable rod; according to the vibration reduction platform based on low-frequency limit cooperative control, vibration force can be dispersed and buffered through the arranged vibration reduction assembly, the vibration frequency can be reduced, low-frequency limit vibration reduction is achieved, cooperative control over the vibration force can be achieved through multiple dispersion and buffering, and the vibration reduction effect is improved. Therefore, the effect of low-frequency limit cooperative control is realized.