36results about How to "Achieve the purpose of clamping" patented technology

The invention discloses a synchronous centering and clamping mechanism which comprises a base. Two sliding blocks are arranged on the base through sliding rails, a nut is fixedly arranged in each sliding block, the two nuts are both matched with the same lead screw, the rotating directions of the threads of the two nuts are opposite, one end of the lead screw is connected with the output shaft of a motor, a chuck is connected to each sliding block, and clamping blocks for clamping workpieces are arranged on the opposite inner sides of the two chucks. The synchronous centering and clamping mechanism is simple in overall structure, small in occupied space, accurate in centering and alignment, convenient to mount and maintain and capable of improving machining quality.

The invention discloses a flexible stacking clamp capable of automatically clamping and classifying products. The flexible stacking clamp comprises a fixing plate, wherein driving devices for drivingthe fixing plate to move up and down are arranged on the two sides of the top of the fixing plate respectively, fixing parts are arranged on the two sides of the bottom of the fixing plate respectively, servo electric cylinder modules are installed on the outer sides of the fixing parts, the directions of the moving ends of the servo electric cylinder modules on the two sides are opposite, the moving ends of the servo electric cylinder modules are provided with servo motors and gear end covers through connecting plates, wire rails are arranged at the bottoms of the fixing parts, sliding blocksare arranged on the wire rails, the gear end covers are opposite to the sliding blocks on the other side fixing parts and are rotationally connected with connecting rods respectively, clamping jaw assemblies is fixed on the connecting rods, laser through-beam sensors, travel limiting switches and suckers are arranged on the inner sides of the clamping jaw assemblies, and the laser through-beam sensors and the travel limit switches are used for sending detection signals to a PC end. The flexible stacking clamp is used for clamping products with different heights and easy-to-slide and fragile products such as glass on the same production line and can also be used for classifying and stacking the products, and the application range is wide.

The invention discloses a vibration reduction device for precise instrument transportation. The vibration reduction device comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a box body with an upper end opening, a telescopic rod is fixedly connected to the bottom of the box body, and a platform is fixedly connected to the upper end of the telescopic rod; first threaded holes are formed in the inner side walls of the two sides of the box body respectively, bolts are connected in the first threaded holes in a threaded mode, connecting rods which are obliquely arranged are hinged to one ends, penetrating through the first threaded holes and extending towards the interior of the box body, of the bolts, and the other ends of the connecting rods are hinged to one end of the corresponding platform, and a clamping device is arranged on the side wall of one side of the interior of the box body, and one side, far away from a box cover hinge joint, of the box body is arranged with a locking device. According to the device, the structure is simple, the design is reasonable, the buffering strength of a precise instrument transportation device can be easily adjusted, and the use limitation of the precise instrument transportation device is reduced.

The invention discloses a surface treatment and polishing device for sheet metal processing, and relates to the technical field of sheet metal processing. The surface treatment and polishing device for sheet metal processing comprises a grinding table, a workpiece body, a clamping device and a fixed-point grinding device. The clamping device is located on the upper surface of the grinding table. The workpiece body is located in the clamping device. The fixed-point grinding device is located inside the grinding table. According to the surface treatment and polishing device for sheet metal processing, due to the arrangement of the clamping device, a first motor is used for driving two rotating shafts to synchronously rotate, so that two sliding blocks are driven to move face to face or awayfrom each other through cooperation with first electric push rods which drive clamping plates, the surface of the workpiece body is clamped, workpieces with different specifications can be clamped, the workpiece applicability of the device is improved, the workpieces with different specifications can be processed by the device, the situation of purchasing a plurality of sets of grinding devices isavoided, and the working cost is reduced.

The invention discloses a special linear robot for die casting. The special linear robot for die casting comprises an X-axle translation driving device, a transverse moving frame connected with the X-axle translation driving device, a Y-axle translation driving device arranged on the transverse moving frame, a longitudinal moving frame connected with the Y-axle translation driving device, a Z-axletranslation driving device arranged on the longitudinal moving frame, a clamping device connected with the Z-axle translation driving device, and a spraying device connected with the clamping device;the clamping device comprises a mounting base, two connecting modules, two movable clamping blocks and a clamping cylinder; the two connecting modules are connected with the clamping cylinder; the two movable blocks are movably arranged on the two connecting modules; and V-shaped grooves are correspondingly formed in the opposite side surfaces of the two movable clamping blocks. The special linear robot for die casting can realize automatic casting taking and spraying without needing labors, reduces the labor intensity of workers, and protects the health of the workers; and the clamping device can realize clamping of cylindrical castings with different sizes and clamping of conical castings with different tapers, so that the generality is higher.

The invention relates to the technical field of motor equipment detection, and discloses an unloading device for a motor commutator automatic visual detecting system. The unloading device comprises aslide shaft and a linear servo module; the linear servo module is electrically connected with a PLC; a hydraulic cylinder electrically connected with the PLC is fixed on the linear servo module; a controllable cylinder electrically connected with the PLC is fixed at the bottom of the hydraulic cylinder; a clamping part is arranged at the lower part of the controllable cylinder; the clamping part comprises a clamping block and a rubber plate; the clamping block is provided with a clamping groove; the clamping groove and the rubber plate form an air cavity; the air cavity is provided with a first one-way valve; a spring is arranged in the rubber plate; two clamping plates are arranged at the two ends of the rubber plate, and are fixedly connected with the two ends of the spring; airbags communicating with the air cavity are arranged on the two clamping plates; a second one-way valve is arranged in the communicating place of the air cavity with the airbags; and electromagnetic valves electrically connected with the PLC are arranged in the airbags. Commutators are clamped to prevent damage.

The invention relates to the technical field of a pet ball cleaning device, and discloses a cleaning device for a rubber ball for a pet dog. The cleaning device comprises a shell, and a transverse bearing plate is fixedly connected between the inner walls of the left and right sides of the shell. Transverse movable through grooves are separately formed in both sides of the upper surface of the transverse bearing plate, and the inner sides of the two transverse movable through grooves are movably connected with transverse connection movable blocks correspondingly. A transverse circulation driving mechanism is fixedly connected to the intermediate position of the inner side bottom of the shell, and the transverse circulation driving mechanism and the two transverse connection movable blocksare connected. According to the cleaning device for the rubber ball for the pet dog, a traditional way of cleaning a rubber ball body by manual use of a brush by manpower is changed through mutual matching of the shell, the transverse bearing plate, the transverse circulation driving mechanism, positioning movable clamp mechanisms, a pressure adjustment mechanism, a small double-axis motor and vertical guide slide rails, and meanwhile, foreign matter in dog mark grooves of the surface of the rubber ball body is effectively removed.

The invention relates to the technical field of building engineering, in particular to a statistical display board for construction cost, including a bottom plate, a lifting mechanism is arranged above the bottom plate, a mounting plate is arranged above the lifting mechanism, a fixing plate is symmetrically arranged above the mounting plate, the fixing plate is embedded with a corresponding movable mechanism, one side of the movable mechanism is connected with a housing, a spring is fixed in the limiting groove, one end of the spring extends out from the limiting groove and abuts against theinner wall of the shell, the other side of the movable plate is provided with a rectangular column, a display plate body is arranged between the fixing plates, mounting blocks are embedded in the middle of the two sides of the display plate body, one side of the mounting block is provided with a rectangular groove, and one end of the rectangular column is arranged in the rectangular groove throughone side of the shell. The device has the advantages of reasonable structure, convenient operation, convenient adjustment of the height and angle of the display board body, convenient viewing, convenient disassembly of the display board body, and the purpose of replacing the contents.

The invention discloses a textile machinery yarn guide device convenient in clamping. The textile machinery yarn guide device comprise a box and is characterized in that a rotary disc is arranged at the top of the right side of the box, a transmission rod is fixedly connected to the right side of the rotary disc, the right end of the transmission rod penetrates the box, extends into the box and is fixedly connected with a first bevel gear, a first bearing is fixedly connected to the transmission rod and located on the outer surface of the box, and the right side of the first bearing is fixedly connected with the top of the left side of the box. By the coordination of the rotary disc, the transmission rod, the first bevel gear, the first bearing, a second bearing, a worm, a second bevel gear, a slide groove, a slider, a movable plate, a toothed plate, a fixing plate and a rotary rod, the textile machinery yarn guide device has a clamping function, and the problems that an existing textile machinery yarn guide device does not have a clamping function, cloth falling occurs during cloth conveying, a large amount of time of a user is wasted, and production efficiency is lowered are solved.

The invention discloses a picking and collecting integrated device and its high-altitude picking pliers. The picking and collecting integrated device includes two pliers whose middle parts rotate mutually through a hinge shaft. The heads of the two pliers cooperate with each other to form a pliers mouth. The detachable blade with edge is provided with a return spring at the tail of the pliers; the heads of the two pliers are respectively provided with a first elastic glue and a second elastic glue, and the first elastic glue and the second elastic glue are arranged oppositely. There is a clamping gap between them, and the position of the clamping gap is consistent with the position of the cutting edge of the pliers mouth. The invention has simple structure and high packaging efficiency, and is very suitable for batch packaging. The invention innovatively uses elastic glue to achieve the purpose of integrated picking and collection. It is suitable for fruits with small volume and easily damaged peel. The lower fruit will not fall off.

The automatic feeding laser engraving machine comprises a machine shell, a feeding opening is formed in the machine shell, a fixed shaft is fixedly installed in the machine shell, a cam groove is formed in the fixed shaft, a rotating plate is slidably connected into the cam groove, and a storage box is slidably connected to the fixed shaft; the rotating plate is tightly attached to the lower surface of the storage box and provided with a second opening allowing the sectional materials to pass through. And a driving motor is further included, an output shaft of the driving motor is connected with a rotating assembly, a plurality of carving frames and a plurality of rotating bottom frames are installed on the rotating assembly, and the carving frames are located below the rotating plate. A clamping piece which is connected with the side wall of an engraving frame is arranged on the side wall of a rotating plate, the engraving frame rotates to drive the rotating plate to rotate and ascend under the action of a cam groove, so that the clamping piece ascends to be separated from the side wall of the engraving frame, and feeding is completed, and then the rotating plate resets under the action of a first spring; and at the moment, the next carving frame enters the position below the rotating plate again, the steps are repeated, and automatic feeding of the multiple profiles is completed.

The invention discloses an assistant machining clamping device for bearing inner rings. The assistant machining clamping device for the bearing inner rings comprises lead screws, an annular supportingframe, cushion pads, tracks, rotating handles and connecting blocks, and can be used for controllably clamping the bearing inner rings in different sizes to machine the inner rings. The assistant machining clamping device for the bearing inner rings has the advantages of being simple in structure and easy to operate, can reduce damage to the bearing inner rings in the clamping process, and can clamp the bearing inner rings more stably to facilitate machining of the bearing inner rings.

The invention relates to the technical field of clamping equipment, and discloses an intelligent mechanical clamping device which comprises a driving part and a first adjusting mechanism used for driving the driving part to move transversely, and a second adjusting mechanism used for driving the driving part to move vertically is installed on an output shaft of the driving part; a clamping part is mounted on the second adjusting mechanism and comprises a mounting base and an outer sleeve fixed to the mounting base, an inner sleeve is horizontally and slidably connected into the outer sleeve, a clamping seat is horizontally and slidably connected into the inner sleeve, clamping plates are vertically and slidably connected to the two sides of the clamping seat correspondingly, and first wedge surfaces are arranged on the clamping plates; second wedge surfaces matched with the first wedge surfaces are arranged on the inner sleeve, a power piece is fixed to the mounting base, and an output shaft of the power piece is fixedly connected with the clamping seat. The clamping plates are horizontally matched with fixing pieces fixed to the inner sleeve in a sliding mode, an elastic sleeve is arranged between the clamping plates, and the elastic sleeve is fixed to the fixing pieces. The intelligent mechanical clamping device is simple in structure and is used for clamping a workpiece at a non-linear position.

The invention discloses a highway construction test board. The highway construction test board comprises a test board, wherein a measurement track ruler is arranged above the test board, locking sliding sleeves are arranged on the outer side of the measurement track ruler, locking knobs are arranged on the outer sides of the locking sliding sleeves, an upper fixing frame and a lower fixing frame are arranged between the locking sliding sleeves, a clamping moving device is arranged at the top of the upper fixing frame, a clamping arc-shaped plate is fixedly connected to the inner side of the clamping moving device, a pressurizing air bag is arranged on the inner side of the clamping arc-shaped plate, a gas adding needle head is arranged on the rear side of the clamping arc-shaped plate, andthe air feeding needle head and the pressurizing air bag are connected through a gas guide pipe. The invention relates to the technical field of highway construction. According to the highway construction test board, the purpose of convenient carrying is achieved, drawing paper is convenient to fix, drawing personnel can be supported when tired, and a surveying and mapping tool is clamped; and asupporting frame can also rotate along a rotating bolt shaft, so that the position of the surveying and mapping tool can be conveniently adjusted.

The invention discloses a cleaning device for production and machining of metal protective fences. The cleaning device comprises a workbench and a three-way communicating vessel, a water storage tank is fixedly connected to the middle end of the bottom of the workbench, a clamping seat is fixedly connected to the upper end of the inner surface of the water storage tank, meanwhile, an activated carbon filtering layer is clamped to the inner surface of the clamping seat, second connecting plates are fixedly connected to the middle ends of the front side and the rear side of the workbench, a second motor is fixedly mounted on the back side of the second connecting plate located at the rear end of the workbench, and a rotating shaft is movably connected to the upper end of the back surface of the second connecting plate located at the front end of the workbench through a bearing. The device is provided with a first connecting plate, a sliding seat, a sliding device, a first electric telescopic rod, a third connecting plate, a first belt pulley, a first motor, a second belt pulley, a brush roller, the three-way communicating vessel, a pump machine, a spray head, the activated carbon filtering layer, a second electric telescopic rod, a pressing plate, a fourth connecting plate, a second connecting plate and the second motor, the cleaning effect of the device on the metal protective fences is effectively improved.

The invention relates to the field of steel structure buildings, in particular to an adjustable clamp structure for steel pipe welding for steel structure buildings. The adjustable clamp structure comprises a base, a rotary table, a first clamping mechanism, a second clamping mechanism and a sliding mechanism; the top of the base is rotatably connected with the rotary table, and the first clamping mechanism is fixedly mounted at the top of the rotary table; and the top of the rotary table is slidably connected with the second clamping mechanism through the sliding mechanism. According to the adjustable clamp structure for steel pipe welding for the steel structure buildings, by arranging a driving device, a worm wheel motor is used for promoting a gear vertical rod to drive a gear transverse rod to rotate through a worm, so that a threaded pipe drives a deflection rod to drive clamping plates to do lifting motion through a nut sleeve, the two clamping plates clamp a steel pipe, the adjustable clamp structure can effectively clamp steel pipes of different specifications, the purpose that the steel pipes of various different specifications can still be clamped is achieved, and the practicability of the adjustable clamp structure is improved.

The invention relates to the technical field of mask production, in particular to a conveying device for antibacterial mask production. The conveying device comprises two second baffles, supporting parts are arranged at the bottoms of the second baffles, first rolling shafts are movably connected to the two ends of the two second baffles, and a lower conveying belt is connected between the first rolling shafts. A driving component is arranged at one end of the first rolling shaft, a connecting rolling shaft is further movably connected between the second baffles, a linkage component is arranged between the connecting rolling shaft and the first rolling shaft, a sweeping component is arranged above an upper conveying belt, gears are arranged at one end of a second rolling shaft and one end of the connecting rolling shaft, and the two gears are meshed with each other. The device is reasonable in design and convenient to operate, under the cooperation of the gears, a synchronous wheel, the upper conveying belt and the lower conveying belt, the situation that masks fall off under rapid conveying is prevented, and people can conveniently use the mask conveying device.

The invention relates to the field of pipe fitting machining, in particular to a machine for machining a pipeline compensating component. The machine comprises a base. A first clamp is inserted in thebase. A slot of an inclined structure is formed in one end of the first clamp. Slide grooves are formed in the first clamp symmetrically. Clamping plates are inserted in the slide grooves correspondingly. First hydraulic cylinders are fixedly connected into the first clamp symmetrically. Output ends of the first hydraulic cylinders are fixedly connected with one ends of the symmetrical clamping plates correspondingly. First lead screws and second lead screws are inserted in the base symmetrically. A movable plate is arranged on the first lead screws in an inserted mode and is in threaded connection with the first lead screws. The movable plate is symmetrically provided with through holes. The second lead screws penetrate through the symmetrical through holes correspondingly. One side of the movable plate is fixedly connected with a second clamp. The second clamp and the first clamp are symmetrically staggered. By means of the machine, metal corrugated pipes of different specificationscan be clamped, meanwhile the surfaces of the metal corrugated pipes are evenly smeared, and the yield of the metal corrugated pipes is improved.

The invention discloses a clamp for a machine tool. The clamp comprises an L-shaped supporting base (1), a workbench (2), a reference circle working unit arranged on the workbench (2) and a cutter (4)matched with the reference circle working unit; the workbench (2) is arranged on the L-shaped supporting base (1); an extension cutter rest (5) is arranged on the L-shaped supporting base (1); the extension cutter rest (5) is arranged above the reference circle working unit; and the cutter (4) is fixed to the extension cutter rest (5). The whole structural design of the clamp is simple and reasonable; all the components of the clamp are matched with one another; the use requirements of the machine tool can be met; and cutting or trimming is achieved.

The invention belongs to the technical field of material analysis and discloses a portable LIBS component analyzer. The portable LIBS component analyzer comprises a body; a first cavity, a second cavity and a third cavity are formed in the body; a storage battery pack is installed in the third cavity; a support is vertically connected into the first cavity in a sliding mode; a computer is fixed tothe support; a supporting plate is horizontally connected into the second cavity in a sliding mode; a linear module is arranged on one side of the supporting plate; an LIBS analyzer is arranged at the output end of the linear module; a distance sensor is fixed to the LIBS analyzer; a clamping assembly is arranged on the other side of the supporting plate. The portable LIBS component analyzer further comprises a controller electrically connected with the linear module and the distance sensor; the distance sensor acquires distance information between the clamping assembly and the LIBS analyzer;the controller acquires the distance information and judges the distance between the LIBS analyzer and the clamping assembly; the controller controls the linear module to adjust the distance betweenthe LIBS analyzer and the clamping assembly. The portable LIBS component analyzer is simple in structure; the computer and the LIBS analyzer are integrated, so that the portable LIBS component analyzer is convenient for an operator to use.