257results about How to "Effective clamping" patented technology

The invention discloses a manipulator for carrying automobile sheet metal parts, and relates to the technical field of manipulators, the manipulator comprises a supporting base, a mechanical arm and a plurality of suckers, the mechanical arm is mounted at the top of the supporting base, a U-shaped plate is mounted at the end, away from the supporting base, of the mechanical arm, and a supporting plate is fixedly connected to the lower end of the U-shaped plate; the supporting plate is provided with an adjusting assembly for automatically adjusting the height of the suction cups according to the automobile door frame, the adjusting assembly comprises limiting springs arranged on the outer surfaces of the suction cups in a sleeving mode, the middle of the U-shaped plate is hollow, and adjustment can be rapidly conducted according to the concave-convex condition of the door frame through the suction cups capable of being adjusted up and down; the time for manual intervention or readjustment due to the fact that the suction cups are not matched with the automobile door frame is shortened, the situation that adsorption is not stable due to the fact that the suction cups do not effectively make contact with the automobile door frame is avoided, and the phenomenon that abrasion occurs due to too large pressure when only a small number of suction cups are matched with clamping jaws to grab the automobile door frame is avoided; and the universality and the application range of the sucker type manipulator are improved.

The invention discloses a stacking robot based on material transportation, and relates to the technical field of material stacking. The device comprises a mounting frame, a transverse plate is slidably connected to the inner side of the top of the mounting frame in a limiting mode, a hydraulic rod is fixedly mounted in the middle of the top of the mounting frame, the bottom end of the hydraulic rod is fixedly mounted to the center of the top end of the transverse plate, and first rotating shafts are rotatably connected to the interior of the transverse plate in a front-back symmetrical limiting mode; and gears are fixedly mounted on the peripheries of the middle parts of the front and rear rotating shafts. According to the stacking device, materials can be elastically clamped, the clamping force can be mastered more easily, the materials can be effectively clamped under the condition that the materials are not damaged, the materials clamped between the clamping plates can be horizontally moved up and down, the stacking stability and precision are improved, the clamping friction force between the stacking device and the materials can be adjusted according to the distribution of the weight of the materials, and the stacking efficiency is improved. Inclined movement of the materials due to uneven weight distribution is avoided, and normal proceeding of subsequent material clamping and stacking is facilitated.

The invention relates to the technical field of bolt mounting equipment, in particular to an angle steel tower bolt perforation mounting tool, fastening equipment and a mounting robot. The hammering part is responsible for hammering the head of the bolt in the nut tightening process so that the head of the bolt can be attached to angle steel more tightly; and then the nut is gradually fastened on the bolt in an impact tightening manner by matching with the tightening part. The tightening part continuously rotates the nut to apply pre-tightening force, the hammering part hammers the head of the bolt in time, the tightening part and the hammering part jointly act to gradually reduce the fit clearance between the angle steel, so that the effect of fastening the angle steel through the bolt is achieved, and the stability of bolt connection is effectively improved.

The invention discloses an accurate-clamping high-precision synchronous belt linear sliding table, and belongs to the technical field of synchronous belt linear sliding tables, the accurate-clamping high-precision synchronous belt linear sliding table comprises a supporting seat, an upper sliding block, a lower sliding block, a roller group, a steering adjusting mechanism, a pneumatic clamping mechanism and an anti-loosening mechanism, the supporting seat is fixedly connected with the fixing plate and the fixing frame, an extension plate is further fixedly connected to the fixing frame, a servo motor is installed on one side of the extension plate, and the servo motor is fixedly connected with the fixing plate and the fixing frame. And the shaft end of the servo motor movably penetrates through the other side of the extension plate. According to the clamping device, irregular workpieces can be effectively clamped, the workpiece clamping angle can be adjusted according to the machining requirement after the workpieces are clamped, then machining of the workpieces is facilitated, in addition, the inertia of the workpieces can be resisted, and the situation that the clamped workpieces are loosened due to the inertia is avoided.

The invention relates to the technical field of welding equipment, and discloses planetary gear reducer shell welding equipment which comprises an operation table, an automatic welding machine is installed on the operation table, and a welding head is arranged on the automatic welding machine; the clamping device is used for clamping the speed reducer shell during welding operation; the slag removing device is used for removing welding slag on the welding head; the air cooling device is used for promoting cooling of the speed reducer shell after welding is completed; the clamping device comprises a motor, a gear ring is rotationally installed on the operation table, and a first sliding rod and a second sliding rod are installed on the operation table in a sliding mode. Through the arrangement of the clamping device, the multiple clamping pieces and the multiple elastic telescopic rods can adapt to the irregular surface of the speed reducer shell through cooperation, the speed reducer shell is effectively clamped, meanwhile, the speed reducer shells of various specifications can be effectively clamped, and the stability of the speed reducer shell in the welding process is kept.

The utility model relates to the technical field of liquid chromatographs, in particular to a liquid chromatogram sampling device which comprises a base, supporting legs are fixedly mounted at four corners of the top of the base, a top seat is fixedly mounted at the tops of the supporting legs, and a sample storage mechanism is fixedly mounted at the top of the top seat. By twisting the adjusting handle and pushing the guide block to rotate, the adjusting plate moves outwards, then the adjusting frame and the connecting shaft are pushed to move outwards, the limiting block is contracted, the limiting frame is separated, and the injector can be pulled out, meanwhile, the elastic clamping frame can stably clamp the piston rod, dismounting is convenient, and during mounting, a new injector is inserted into the limiting frame, the adjusting handle is loosened, and the piston rod can be pulled out. The limiting spring is reset, the limiting block is pushed to move inwards, the injector is clamped and positioned, then the top of the piston rod is clamped through the elastic clamping frame, and installation is completed, so that the operation process is simplified, the use convenience is improved, the injector can be rapidly replaced, and the device operation is further simplified.

The invention discloses a high-sealing anti-falling prefabricated junction box, and relates to the technical field of junction boxes, the high-sealing anti-falling prefabricated junction box comprises a box body and a box cover, and further comprises a wire hole sealing mechanism and a reinforcing mechanism, the wire hole sealing mechanism comprises a sealed annular air bag, a contraction groove and a pressed air-entrapping part, and the outer wall of the box body is provided with a wire cleaning part corresponding to a threading hole; according to the invention, through the arrangement of the wire hole sealing mechanism, a cable is inserted into the inner side of the box body through a threading hole, so that after the end part of the cable is fixedly connected with the connector bar, a pressed air-entrapping part in the wire hole sealing mechanism can be extruded by a box cover and continuously injects air into the inner side of a sealed annular air bag in the process of manually covering the box cover on the open end of the box body; therefore, the inner wall of the closed annular air bag can be tightly attached to the outer wall of the cable, the gap is reduced, the sealing performance in the box body is enhanced, and water vapor in the external environment of the box body is prevented from entering the inner side of the box body through the gap.

The invention relates to the field of batteries, and provides a battery clamp and a preparation method thereof. The battery clamp comprises a first clamping plate, and a first clamping groove is formed in the first clamping plate; a second clamping groove is formed in the second clamping plate, and under the condition that the first clamping plate is installed on the second clamping plate, the first clamping groove and the second clamping groove form a clamping space used for clamping the outer circle face of the battery; the telescopic supporting rod is connected to the first clamping plate or the second clamping plate. The battery clamp can effectively clamp the outer circular surface of the battery and prevent the battery from moving or sliding off in the operation process, so that the stability and the safety of operation are ensured. And the design of the clamping groove fully considers the protection of the battery, so that the damage to the battery caused by too large clamping force of a traditional clamp is avoided, the service life of the battery is prolonged, and the maintenance cost is reduced.

The utility model relates to the field of wood processing equipment, and discloses a high-stability furniture board planing device which comprises a machine frame, fixing plates are fixedly connected to the two sides of the upper portion of the machine frame, hydraulic cylinders are fixedly connected to the sides, away from each other, of the two fixing plates, and push plates are fixedly connected to the output ends of the two hydraulic cylinders. And limiting rods are fixedly connected to the two sides of the interior of the push plate correspondingly, clamping plates are fixedly connected to the opposite ends of the multiple limiting rods correspondingly, clamping pieces are fixedly connected to the opposite sides of the two clamping plates correspondingly, the multiple limiting rods are sleeved with reset springs correspondingly, and a fixing plate is fixedly connected to one end of each reset spring. According to the planing device, the planing can be effectively clamped and fixed, so that the planing can be kept stable, the planing precision and consistency are improved, sweeps can be effectively cleaned and collected, resources are saved, and environmental pollution is reduced.

The invention relates to the technical field of conveying devices, and discloses a conveying turnover device and a turnover method for composite floor processing, through the arrangement of a turnover mechanism, when facing plates of different sizes, a locking plate is used for fixing a turnover shaft, and then an adjusting rod is rotated, so that two sliding plates are driven to linearly move in an adjusting groove; the distance between the two clamping assemblies in the same notch is adjusted, after adjustment is completed, locking of the locking plate on the overturning shaft is relieved, the lower clamping plate is driven to move on the mounting plate by rotating the adjusting screw rod, and therefore the distance between the upper clamping plate and the lower clamping plate is changed. And the distance between the upper clamping plate and the lower clamping plate can be matched with the thickness of a plate to be overturned, so that it is guaranteed that the clamping assembly can effectively clamp plates of different sizes, and the applicability of the device is improved.

The invention provides an automatic bolt cold heading device and technology, and relates to the technical field of bolt machining, the automatic bolt cold heading device comprises a supporting seat, a supporting frame and a conveyor, the top of the supporting seat is in bolted connection with a feeding frame, a sliding groove is formed in the top of the feeding frame, and the top of the feeding frame is in sliding connection with a sliding induction plate; a sliding induction plate is installed at the bottom of the feeding frame, infrared scanning devices are installed on one side of the bottom of the sliding induction plate, feeding openings are formed in the middle of the front face of the feeding frame, and the number and the position of the feeding openings correspond to those of the infrared scanning devices. Manual intervention is greatly reduced, the production efficiency is improved, the labor intensity is reduced, the width detection unit can accurately measure the width of the bolt raw material, the telescopic air cylinder adjusts the clamping force according to the width, it is ensured that the bolt raw material is effectively clamped by the conveying grinding wheel, and the feeding precision is improved.

The utility model discloses a clamping mechanism and an oscillation device for a textile heating oscillation color testing machine, and belongs to the technical field of textile heating oscillation color testing. According to the clamping mechanism for the textile heating oscillation color testing machine, the telescopic piece, the telescopic sleeve piece and the pin joint piece are arranged to form one or more supporting arms with the adjustable length, and the posture of the one or more supporting arms is adjusted through the line-driven traction assembly so that the clamping range of the clamping mechanism can be adjusted; therefore, tray type containers can be effectively clamped, the device is particularly suitable for the field of textile oscillation color testing, and the textile heating oscillation color testing machine is convenient to popularize and use. Meanwhile, the telescopic piece is matched with the telescopic rod sleeve piece, heating trays of various sizes can be clamped, the height of the container can be adjusted so that the container can be suitable for various occasions, and the scheme is simple, practical and feasible.

The present invention relates to the technical field of electronic chip processing, and discloses a precision welding device for electronic chip processing, comprising a workbench, a reversible chip clamping mechanism is arranged on the top of the support frame, the reversible chip clamping mechanism comprises a reversing assembly and an anti-static flexible clamping assembly, when it is necessary to process the other side of the chip, a small cylinder is controlled to control the extension and retraction of the pneumatic telescopic column, driving the slide plate and the telescopic column connecting plate to slide on the surface of the fixed seat, thereby driving the slider and the rack at the bottom to move, driving the main board and the main shaft to rotate through the small cylinder placement frame, driving the first pulley, the auxiliary shaft, the second pulley and the transmission belt at the outer end to work, driving the anti-static flexible clamping assembly to flip, and the component can be used to realize the turning over of the clamped workpiece, the component has good controllability, the overall working is stable, the clamped workpiece can be quickly flipped, and the overall flipping accuracy is high, and it will not flip over.

The utility model discloses a feeding device for PE pipeline production, and relates to the technical field of PE pipelines. Comprising a feeding supporting frame, a feeding mechanism is fixed to the top end of the feeding supporting frame, the feeding mechanism comprises two shells, and the two shells are symmetrical to each other. The feeding mechanism is arranged, the clamping rod and the spring rod are additionally arranged in the feeding mechanism, when raw materials of a PE pipeline are fed, the bagged raw materials can be cut by the cutting blade and slide off from a notch, the size of a bag can be reduced along with continuous sliding of the raw materials, and therefore the raw materials can be conveniently fed. The spring rods can effectively control the clamping rods to clamp bags, it is ensured that the bags cannot fall into the equipment, along with continuous operation of the conveying belt, empty bags can be collected by the bag collecting box, the PE pipeline production rate is increased, and potential safety hazards of workers are reduced.

The clamping fixture for pipe fitting machining comprises a base body, a core body supporting device, a pressing device and a jacking device, the core body supporting device is arranged in the center of the interior of the base body, the pressing device is arranged in the base body and is close to the core body supporting device, the jacking device is arranged in the base body, and the core body supporting device is arranged in the base body. One end of the cylinder is fixedly connected with the inner wall of the base body, the wedge block clamping device is connected into the cylinder in a matched mode and located on the surface position, and the arc-shaped elastic piece is arranged between the surface of the wedge block clamping device and the two corresponding sides of the inner wall of the cylinder. And the elastic bag body is arranged between the surface of the wedge block clamping device and the two corresponding sides of the inner wall of the cylinder and is close to the position of the arc-shaped elastic piece. According to the clamping fixture for pipe fitting machining, the effect of high adaptability is achieved, the clamping fixture can adapt to thin-wall pipe fittings, the thin-wall pipe fittings can be rapidly and effectively clamped, deformation or random movement is not prone to occurring, limitation is reduced, and the working efficiency and the using performance are improved.

The invention discloses a quick-change turning clamping mechanism for a special-shaped piston rod with a lug ring, relates to the technical field of clamping tools, and aims to solve the problems that in the prior art, a rod head of the special-shaped integral piston rod with the lug ring cannot be directly clamped through a three-jaw self-centering chuck and needs to be clamped through a four-jaw chuck, precision is poor, efficiency is low and the like. One side of the base body is connected with three-jaw self-centering chuck equipment, and a clamping assembly is arranged on the other side of the base body and used for clamping the special-shaped piston rod with the lug ring. A replaceable tip is arranged in the middle of the base body, a center hole is formed in the middle of a lug ring of the special-shaped piston rod with the lug ring, and the replaceable tip can be embedded in the center hole so that the central axis of the three-jaw self-centering chuck equipment and the central axis of the special-shaped piston rod with the lug ring can be located on the same straight line. The special-shaped piston rod with the lug ring can be directly clamped by existing standard three-jaw self-centering chuck equipment, the applicability is high, and the production efficiency is improved.

The invention discloses a welding device for a mooring chain, comprising a chain link hanging frame and a mooring chain, a placing frame being provided on one side, a positioning ring being installed thereon, two identical rotating clamping mechanisms being arranged in the interior, each clamping mechanism being composed of a rotating disk, a clamping block and a first telescopic cylinder, a secondary clamping mechanism being arranged in the clamping block, the rotating disks being fixed by connecting blocks, and each being equipped with a multi-degree-of-freedom mechanical welding head, a power gear assembly being further provided on the placing frame to drive the rotating disk to rotate, a limiting sleeve being provided above the device, and a cross-shaped through groove and a telescopic limiting mechanism being arranged in the sleeve to position the mooring chain; the invention clamps the chain link to be processed by the rotating clamping mechanism, and in addition cooperates with two multi-degree-of-freedom mechanical welding heads distributed on both sides to weld the crosspiece of the chain link to be processed at the same time, and the telescopic limiting mechanism can ensure that the chain link to be processed can accurately reach a uniform welding position before welding, thereby improving the welding precision and consistency of the chain link to be processed.

According to the special medical electron mirror clamping tool, a shell (1) is of a U-shaped frame type structure on the whole, and a front supporting table (6) is installed on the front portion of the shell (1) through bolts; the top of the shell (1) is provided with a sealing cover (3) through a bolt, and the top of the sealing cover (3) is provided with a handle hole (301) through which a handle (4) penetrates; a pressing block (2) with a V-shaped block at the bottom is arranged in the shell (1), the top of the pressing block (2) is installed at the bottom of a handle (4), and the handle (4) can drive the pressing block (2) to move up and down. The bottom end of the lifting handle (4) can freely rotate in the pressing block (2); a convex positioning pin (401) is arranged in the middle of the lifting handle (4); springs (5) are symmetrically installed on the two sides of the pressing block (2). The structure is commonly used in equipment for detecting optical parameters of an endoscope, clamping is convenient, an electronic mirror is convenient to replace, the electronic endoscope can be rapidly and efficiently clamped, and the structure can be installed on different endoscope testing systems due to the fact that a positioning hole is formed in the bottom of the structure.

According to the device for measuring the axial clearance of the ball screw pair, the nut and the screw of the ball screw pair to be detected are positioned in the vertical direction through the nut pressing structure and the screw clamping structure which are arranged from top to bottom; the problem of inaccurate measurement result caused by center offset due to transverse placement of the long screw rod is avoided; according to the lead screw clamping structure, the fixed clamping block in the lead screw clamping structure is arranged to be of a U-shaped structure, the rotary clamping block is arranged to be of an inverted-E-shaped structure, the fixed clamping block and the rotary clamping block form a mutually-meshed insertion structure, and meanwhile, a contraction joint is formed in a first clamping arc opening, so that it is ensured that the lead screw clamping structure can effectively clamp any part of a long lead screw; the problem that the clamping effect is influenced by the size error of the long screw rod in the machining process, and then the measurement result is influenced is solved.

The utility model discloses an automatic spring pressing equipment belongs to spring processing technical field, and this automatic spring pressing equipment includes the workstation, and the workstation surface fixed mounting has the fixed platform, and the fixed platform inside fixed mounting has the clamping mechanism, and the fixed platform inside sliding connection has the jacking mechanism, and the jacking mechanism is used for the spring after the compression is completed and is jacked up, and the workstation surface fixed mounting has the cylinder. The cylinder is used for pressing to the spring, and the workstation surface fixed mounting has the scale line, and the scale line is used for recording the compression degree of spring, and the clamping mechanism effectively clamps the surface of spring, and can clamp the spring of different size simultaneously, makes the spring when compressing can keep stable, and the jacking mechanism jacks up the spring after the compression is completed, and in the jacking process, the clamping mechanism can cancel the clamping of spring, avoids the deformation jamming phenomenon of spring, makes the spring convenient to take out, and improves production efficiency.

The invention discloses a cooperative control method for manufacturing precision between complex thin-wall microsphere shell component forming processes, and relates to the technical field of microsphere shell component machining. The invention relates to a multi-process forming method for a micro-spherical crown structure on the surface of a complex thin-wall micro-spherical shell component in the prior art. According to an existing manufacturing precision keeping and reference transferring method, due to factors such as low soft and brittle hardness of a workpiece material, high precision requirement and multiple processes, the pose precision and the manufacturing precision of a micro-spherical shell are difficult to keep in multi-process circulation. The device is used for four workpiece circulation processes of material milling removal-laser etching marking-milling quality characterization-laser local modification-surface quality detection corresponding to three processes of milling removal of a micro spherical crown structure on the surface of a thin-wall micro spherical shell component, laser modification and measurement characterization. All the steps cooperate to achieve high-precision forming of the micro-spherical crown structure on the surface of the complex thin-wall micro-spherical shell component. The method is used for forming the complex thin-wall microsphere shell component.

The utility model relates to the technical field of seat angle adjuster machining, in particular to seat angle adjuster laser welding auxiliary clamping equipment which comprises an equipment table, a motor, a connecting ring, a dust hood, a screw rod, an exhaust pipe and a clamping mechanism, the motor is installed at the bottom of the equipment table, and the connecting ring is fixed to the upper surface of the equipment table; according to the auxiliary clamping equipment for laser welding of the seat angle adjustor, a core disc of the seat angle adjustor is effectively clamped, the core disc is controlled to rotate slowly in the welding process, the welding area is automatically adjusted, the welding efficiency is improved, and the welding quality is improved. Smoke dust generated by laser welding is effectively absorbed, the health problem caused by heavy metal smoke dust is reduced, in the clamping and welding process, the height of the clamping base can be adjusted, clamping is facilitated, meanwhile, the distance between the dust collection device and a welding area is effectively controlled, and therefore the dust collection effect is guaranteed.

The utility model discloses an adjustable clamping device for hot-dip galvanized steel pipe production, the top edge end of a sliding connecting seat slides along a limiting groove in a limiting mode through a limiting clamping block, and a hydraulic cylinder is fixedly installed at the bottom of one sliding connecting seat. According to the utility model, the thrust of the hydraulic cylinder is utilized to drive one sliding connecting seat to move, so that the hinged relation between the middle rotating rod and the rotating connecting support rod is utilized to drive the other sliding connecting seat to move synchronously in the moving process of one sliding connecting seat; in this way, the two sliding connecting seats can drive the limiting clamping blocks and the arc-shaped clamping plates on the tops of the sliding connecting seats to move in the opposite directions or away from each other, so that the side face of the steel pipe is firmly clamped in cooperation with rubber strips, and according to the clamping mode, the two arc-shaped clamping plates move in the opposite directions to achieve movable clamping; and steel pipes with different pipe diameters can be adaptively clamped, and the clamping requirement of the steel pipes can be better met.

The utility model provides a kind of automatic detection device belongs to the technical field of automatic detection, comprising;Control electric cabinet, the front side and rear side of control electric cabinet top are all fixed with horizontal look board, the front end of control electric cabinet top right side is fixed with operation control panel.The utility model is set through the setting of rotating mechanism, cooperate first motor, speed reducer, rotating component and rotary disc use, play the role of convenient driving workpiece rotation adjustment detection position, pass through the setting of clamping mechanism, cooperate mounting seat, telescopic cylinder, fixed connecting plate, guide sleeve, guide rod, shell, first clamping component and second clamping component use, workpiece can be effectively clamped, also convenient workpiece is rotated in the process of clamping, and workpiece can be adjusted clamping according to size, improve clamping effect, prevent workpiece prone to dump or sliding displacement, effectively improve detection accuracy.

This application provides an axial clearance measuring device for ball screw pairs. It uses a top-down nut clamping structure and a screw clamping structure to vertically position the nut and screw of the ball screw pair to be tested. Compared to existing measuring structures that use a clamping structure where the screw and nut are placed laterally, this avoids the problem of inaccurate measurement results caused by center offset due to the lateral placement of a long screw. This application uses a U-shaped fixed clamping block and a U-shaped rotating clamping block in the screw clamping structure, forming an interlocking plug-in structure. A shrinkage slit is provided on the first clamping arc to ensure that the screw clamping structure can effectively clamp any part of the long screw. This avoids the problem of dimensional errors in the long screw during processing affecting the clamping effect and thus the measurement results.

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle and a control method thereof.The unmanned aerial vehicle comprises an unmanned aerial vehicle body and a grabbing assembly, and the grabbing assembly is separably arranged on the lower side of the unmanned aerial vehicle body; wherein the unmanned aerial vehicle main body comprises a base, a connecting assembly is arranged on the base, one end of the connecting assembly is connected with the grabbing assembly, and the connecting assembly is used for lowering the grabbing assembly to the position of goods needing to be transported, and after the goods are grabbed and fixed by the grabbing assembly, the connecting assembly is connected with the unmanned aerial vehicle main body. And the grabbing assembly is lifted upwards to make contact with the base, so that the grabbing assembly and the base are relatively fixed. According to the unmanned aerial vehicle, various different types of goods can be transported, the freight adaptability of the unmanned aerial vehicle is remarkably improved, meanwhile, the transported goods can be stably grabbed, and unnecessary shaking in the transportation process is prevented.

The present invention relates to the technical field of cutting machines, and discloses a vacuum cleaner component length precision cutting machine, comprising a workbench, a fixed table fixedly connected to the top of the workbench, a guide rail fixedly connected to the top of the workbench, a tool holder slidably connected to the top of the guide rail, an ultrasonic sensor is arranged on the outer side of the workbench, the ultrasonic sensor is electrically controlled to start and shut down by an external controller, and the output shaft of the clamping cylinder drives the rotating wheel to rotate, thereby causing the sliding seat and the stable seat on the surface of the clamping cylinder to move relative to another group of sliding seats and stable seats corresponding to them, and in this process, the clamping rod slides in the sliding seat and gradually converges toward the center, thereby effectively clamping the component, and under the action of the clamping rod and the arc-shaped clamping block, both rectangular workpieces and cylindrical parts can obtain a stable clamping effect, and due to the improvement of the clamping method, the component can remain stable during the processing, thereby ensuring the accuracy of the cutting.