34results about How to "Avoid following rotation" patented technology

The invention discloses a drilling machine provided with a scanning mirror for positioning. The drilling machine comprises a fixing part, wherein an adjusting part is arranged on the fixing part, a clamping part is arranged on the adjusting part, a second hydraulic cylinder is arranged on the adjusting part, an output shaft of the second hydraulic cylinder is connected with a workpiece in a fastened mode, a positioning camera is arranged on the workpiece, and a placing table is arranged on the fixing part; and the workpiece comprises a fixing shell, a motor is arranged in the fixing shell, an output shaft of the motor is connected with a first gear in a fastened mode, a second gear is rotationally arranged on the fixing shell, and a transmission part is rotationally arranged on the fixing shell. According to the drilling machine, the positioning camera and a calibrator are used for calibrating and positioning the zero position, the positioning camera scans the coordinates of the workpiece working on a workbench, so that the machining efficiency is improved, and the problem that the traditional manual zero calibration is slow is solved; and a fixing plate can ascend and descend, so that when a through hole is machined, the machining procedures are reduced, the metal workpiece does not need to be adjusted for the second time, and the problems that the traditional through hole machining cannot be completed at a time, and the hole penetration can be completed only by adjusting the workpiece for secondary machining are solved.

The invention relates to the technical field of packaging films, and provides a preparation device of a fruity beverage packaging film. The preparation device comprises a screw rod, the outer wall of the screw rod is movably connected with a conveying pipe, the top of the screw rod is fixedly connected with a rotating shaft, the left side and the right side of the rotating shaft are fixedly connected with transverse frames, the ends, away from the rotating shaft, of the transverse frames are fixedly connected with limiting plates, and the outer walls of the transverse frames are slidably connected with an unfolding frame. According to the fruity beverage packaging film and a preparation process thereof, a connecting plate slides downwards due to gravity and drives an arc block to move downwards, reset springs are compressed due to the fact that extrusion blocks are extruded at the beginning, when the connecting plate drives the arc block to move downwards, the arc block does not extrude the extrusion blocks any more, the extrusion blocks are rebounded by the reset springs, so that the extrusion blocks drive push rods to move, the resistance of rheostats is increased by means of the push rods , so that the rotation speed of the screw rod is reduced, the feeding speed of rotation of the screw rod is maintained, and the situation that the raw material melting speed fails to follow the feeding speed is avoided.

The invention provides a waste plastic recycling equipment for cable production, which includes a fixed outer frame, a cable conveying positioning frame structure, an adjustable cable top-tightening fixing frame structure, an adjustable cable peeling frame structure, a longitudinal fixing plate, and a separating scraper , material guide plate, crushing motor, crushing knife, export frame, protective door, material skin storage chamber, wire core storage chamber, guide cover and wire core rolling frame structure, and the cable conveying positioning frame structure is installed on the fixed outer frame The upper left side of the upper part; the adjustable cable top fastening frame structure is installed on the upper part of the cable conveying positioning frame structure; the adjustable cable peeling frame structure is installed on the upper right side of the cable conveying positioning frame structure. The crushing teeth of the present invention are respectively welded on the outer sides of the crushing teeth, which is beneficial to use the crushing motor to drive the crushing teeth to rotate during use, thereby facilitating the extrusion function of the wire core passing through the inner side of the crushing teeth, thereby facilitating the gathering The cores that are together are separated.

The invention discloses a pneumatic and stable semiconductor wafer cutting device based on the principle of magnetic pole pressurization. In the middle of the surface of the base, the top and rear ends of the fixed base are provided with a gantry guide frame, and the bottom of the mobile platform is installed on the upper end of the gantry guide frame by means of snapping. The cutter of the present invention ensures the angle of the gravity cooler through the weight box, and the gas is pressurized and output by the rotary pressure plate, and the bottom of the cutting piece is aerated, so as to solve the problem that the chip raw material is cooled during the cutting process. The problem of water peeling, and the water cooling head is designed to be cooled on both sides, which effectively avoids the situation that the chip raw material is washed away by the cooling liquid, and improves the integrity of the wafer after cutting.

The invention provides a multifunctional epoxypropane treatment device, which comprises a treatment shell, a limiting frame, a sealing plate, a side bracket, anti-skid supporting legs, an adjustable jacking frame structure, a water liquid filtering and supplying frame structure, a longitudinal guide pipe, a transverse guide pipe, a spraying head, a transverse insertion frame, a treatment frame structure convenient to disassemble, a gas auxiliary guide-out device, a guide-in fan, a guide-in pipe and a connecting pipe, wherein the limiting frame is welded at the lower part of the treatment shell; the side edge brackets are welded at four corners of the lower part of the treatment shell; the anti-skid supporting legs are glued to the lower parts of the side edge brackets; the adjustable jacking frame structure is mounted on the inner side of the side bracket; and the water liquid filtering and supplying frame structure is mounted at the lower part of the right side of the treatment shell. An exhaust fan is arranged on the inner side of a conveying pipe, so that gas can be discharged outwards; and connecting bolts penetrate through the connecting holes and are in threaded connection with the treatment shell, so that an adsorption plate and a filter plate can be conveniently pulled out of the transverse insertion frame for maintenance.

An embodiment of the invention discloses a nut tightening machine comprising a machine body, a power system and a clamping mechanism. The power system and the clamping mechanism are arranged on the machine body, and the clamping mechanism is used for clamping an output shaft matched with a nut to be tightened. The power system comprises a shell arranged on the machine body, a driving head rotatably arranged on the shell, a sleeve matched with the to-be-tightened nut, and a first driving unit arranged on the shell and used for driving the driving head to rotate. By the nut tightening machine, the nut can be tightened without being knocked, so that the problem that the appearance of the round nut is damaged during assembly is avoided completely by the assembly form. The output shaft does not need to be fixed manually, labor intensity of workers is lowered substantially, and production efficiency is improved.

The invention provides a measuring, positioning and supporting device convenient to adjust and used for traffic construction. The device comprises a supporting plate, a mounting plate, a fixing bolt, a mounting frame, tool storage boxes, a side protection limiting frame structure, a lifting supporting frame structure, a contraction frame, a fixing bracket, an adjustable positioning bracket structure, a front side fixing plate, a fixing rod, a connecting ring, an auxiliary supporting rod and a pedal; the mounting plate is mounted at the lower part of the supporting plate through the fixing bolt; the mounting frame is welded at the lower part of the outer side of the mounting plate; and the tool storage boxes are embedded into the left side and the right side of the interior of the mounting frame correspondingly. According to the measuring, positioning and supporting device convenient to adjust and used for traffic construction, the inner side of a storage groove is in shaft connection with a limiting bracket, the limiting bracket can be conveniently used for limiting a rotary supporting plate during use, thus, after the limiting bracket is rotated upwards, the rotary supporting plate can be conveniently prevented from rotating on the outer side of a fixing shaft rod, and the positioning effect of the fixing bracket can be improved through the limiting bracket.

The invention discloses a portable bearing capacity detection device for a highway bridge and a use method of the portable bearing capacity detection device. The portable bearing capacity detection device comprises a mounting bedplate and a fixed frame arranged above the mounting bedplate, the placing box is arranged above the fixing frame and fixedly connected with the placing box through bolts, and a detection instrument is arranged in the placing box; the auxiliary sleeves are arranged below the mounting table plate and are fixedly connected with the mounting table plate through bolts, and the number of the auxiliary sleeves is four; the cleaning box is arranged below the mounting table plate, lifting frames are mounted on the two sides of the cleaning box, the cleaning box is fixedly connected with the lifting frames through bolts, the lifting frames are fixedly connected with the mounting table plate through bolts, and a top opening is formed in the upper portion of the cleaning box. According to the highway bridge detection device, the effect that the highway bridge detection device can clean dust particles covering the detection position of a highway bridge is achieved, and therefore the problem that the detection device is inaccurate in detection is effectively avoided.

The invention provides a house building construction multifunctional lifting platform with a good stabilizing effect. The house building construction multifunctional lifting platform comprises a transverse bottom plate, and support structures convenient to disassemble and assemble are installed on the left side and the right side of the upper portion of the transverse bottom plate; an L-shaped frame is installed on the upper portion of the support structure convenient to disassemble and assemble. A top fixing frame is installed on the upper portion of the L-shaped frame through a bolt. A rain shade is installed on the upper portion of the top fixing frame through bolts. A driving motor is installed on the lower middle portion of the top fixing frame through a bolt. And an output shaft on the front side of the driving motor is in key connection with a winding roller. The upper portion of the movable plate is in shaft connection with a metal protection plate, the metal protection plate and the movable plate can be conveniently used for protecting the front side and the rear side of the lifting plate during use, then workers or materials are prevented from falling off from the lifting plate during use, the movable plate and the metal protection plate are rotated into the side storage frame when the lifting plate is not used, and the lifting plate is convenient to use. And the occupied space can be saved.

The invention discloses a seamless steel pipe welding equipment and a welding method thereof, comprising a support seat, a positioning plate is fixedly installed on both sides of the top of the support seat, and a fixed sleeve is fixedly installed inside the positioning plate, so that The internal thread of the fixed sleeve is connected with an adjustment rod, one end of the adjustment rod is rotated and installed with a clamping block, the other end of the adjustment rod extends to the outside of the fixed sleeve, and the front side of the middle end of the top of the support seat is fixedly installed with a fixed plate. In the present invention, one end of the steel pipe can be clamped and fixed by setting the adjusting rod and the clamping block, and the clamping part inside the clamping block is set in an arc shape which coincides with the shape of the steel pipe, which can ensure the stability after clamping, and at the same time Two clamping sleeves are set on the side of the support seat, which can fix the front end of the steel pipe after clamping. Not only the clamping effect is good, but also to ensure that there will be no shaking during welding, and the clamping distance can be adjusted according to the size of the steel pipe , Improve welding quality.

The invention discloses a punching device for an accounting book. The punching device comprises a base, a stand column, a drilling machine and a control switch, wherein the stand column is perpendicularly mounted on the upper part of the base; the upper end of the stand column is equipped with a spindle box; a worm is mounted inside the spindle box; one end side of the worm is connected with a pressing rod; the end side of the spindle box is equipped with a spindle; the position, which corresponds to the worm, outside the spindle is equipped with a gear ring in a surrounding mode; a blocking plate is arranged inside the spindle box; the gear ring is positioned between groups of blocking plates; the spindle is internally hollow; the drilling machine is fixedly mounted at the lower end inside the spindle; a limiting ring is arranged on the outer surface of the lower part of the spindle; the limiting ring is positioned on the outer part of the spindle box; the lower part of the limiting ring is equipped with four groups of extrusion springs at equal angles; the lower ends of the extrusion springs are connected with slide rings; the lower ends of the slide rings are equipped with fourgroups of ejector rods at equal angles; the bottom ends of the ejector rods are connected with a base plate; and the position, which corresponds to the rotary shaft of the drilling machine, of the middle part of the base plate is provided with a hole slot.

The invention aims to provide a wire dividing mechanism, four-wire winding T2 equipment and a wire winding method, wherein the wire dividing mechanism is neat in stranded wires, accurate in segmentation, high in efficiency, low in labor cost and good in thick wire diameter winding effect. The wire dividing mechanism comprises a fixing base, a clamping assembly and a wire dividing assembly, whereinthe wire dividing assembly comprises a first air cylinder, a first linear sliding rail, a first sliding block and a pair of brush heads, the first air cylinder and the first linear sliding rail are fixed on the fixing base, the first sliding block is fixedly connected with a piston rod of the first air cylinder, the first sliding block is in sliding fit with the first linear sliding rail, the pair of brush heads are respectively fixed on two sides of the first sliding block, and bristles are arranged oppositely. The four-wire winding T2 equipment comprises the wire dividing mechanism. The wire winding method is implemented based on the four-wire winding T2 equipment. The wire dividing mechanism, the four-wire winding T2 equipment and the wire winding method are applied to the technical field of network transformer production.

The invention provides a hanging basket bottom support system, which includes a bottom bracket, a positioning storage frame, a bottom storage frame, a positioning rod, a buffer support frame structure, an upper side positioning lifting frame structure, a side adjustable limit frame structure, bearings, L-shaped positioning plate, reinforced ventilation frame structure, winding frame, winding roller, rotating handle, guiding frame and fixed rope, the positioning storage frame is embedded in the upper part of the bottom bracket; the bottom storage frame is embedded in the bottom bracket The left and right sides of the lower part; the positioning rod is plugged into the inner side of the bottom storage frame. The shock-absorbing spring of the present invention is socketed in the middle position of the outer side of the I-shaped rubber shock-absorbing mount, and uses the shock-absorbing spring and the I-shaped rubber shock-absorbing mount to play a shock-absorbing and buffering function; the threaded rod is threaded on the inner side of the threaded hole , it is beneficial to adjust the position of the L-shaped positioning plate in the positioning storage frame, thereby facilitating the positioning function for the objects in the positioning storage frame.

The invention relates to the technical field of grinding wheel equipment, and discloses a grinding wheel safety installation and fixing mechanism, which includes a grinding machine shell, and a bearing is fixedly installed inside the grinding wheel shell, and a power output shaft is fixedly installed inside the bearing. The side wall of the inner cavity of the grinder shell is located on the left side of the bearing and is fixedly connected with a card seat. One end of the power output shaft is fixedly connected with a connecting shaft. The outer surface of the connecting shaft is movably fitted with a grinding wheel. The inner surface of the grinding wheel There are card slots. The grinding wheel is safely installed and fixed. By setting the pressing rod at the threaded shaft and the cooperation of the first hinged rod, the second hinged rod, the clamping rod and the clamping seat, the nut is tightened to fix the grinding wheel. It can ensure that the power output shaft is fixed, thereby preventing the power output shaft from easily following rotation during the screwing process of the nut, and can ensure the free state of the power output shaft after the nut is tightened.

The invention belongs to the field of automobile maintenance, and particularly relates to an automobile mechanical tire changing machine which comprises a bottom plate, an adjusting assembly is added on the basis of the bottom plate, two hydraulic supporting rods are used in cooperation, the bottom of an automobile can be supported more stably, the disassembly and replacement difficulty of tires can be reduced, and the replacement efficiency of workers is improved. On the basis, a height adjusting assembly is additionally arranged, a first supporting rod is driven to slide in a second supporting rod under the matching action of a first bevel gear, a second bevel gear and a screw rod by manually rotating an adjusting handle to rotate, adjustment in the height direction is conducted, meanwhile, the adjusting assembly is matched, and a sliding block is controlled to slide in a sliding groove by rotating an adjusting part; and meanwhile, the automobile hub is fixed through the L-shaped support, and the situation that the wheel rotates along with the automobile hub when the bolt on the automobile hub is detached can be avoided.

The invention provides convenient-to-move fitness equipment for communities, which comprises a longitudinal supporting pipe, a longitudinal supporting frame, adjusting insertion holes, an adjusting bolt, a transverse top frame, an adjustable arm strength exercising frame structure, a rotatable leg exercising frame structure, an adjustable bottom extension frame structure, an adjustable movable fixing frame structure, an L-shaped support, a shaft rod, a rotary disc, a rotary handle, a storage basket and a protective cover. The adjusting insertion holes are sequentially formed in the front sideof the longitudinal supporting frame from top to bottom. The adjusting bolt penetrates through the longitudinal supporting pipe and is in threaded connection with the adjusting insertion holes in thelongitudinal supporting frame; The transverse top frame is welded at the upper end of the longitudinal supporting frame. Moving wheels are in shaft connection with the lower portions of the inner sides of wheel carriers, bottom supporting legs can be folded upwards when the equipment is not used, the equipment is pushed to rotate on the ground through the moving wheels by means of contact betweenthe moving wheels and the ground, and therefore the equipment can be moved conveniently.