461results about How to "Realize the clamping effect" patented technology

The invention discloses stable clamping and rotating equipment for a motor rotor shaft, and belongs to the field of motor rotor shaft clamping. A stable clamping and rotating device for a motor rotor shaft comprises a base and further comprises a vertical rod fixedly connected to the base. The hollow shaft is rotationally connected to the fixing ring, and a sliding plate is slidably connected into the hollow shaft; the arc-shaped clamping rod is fixedly connected to the sliding plate, and a first arc-shaped clamping plate is connected to the arc-shaped clamping rod in a sliding mode; the annular plate is slidably connected to the hollow shaft, a push rod is slidably connected to the annular plate, and the end, away from the annular plate, of the push rod is fixedly connected with a second arc-shaped clamping plate; a supporting rod is slidably connected to the fixing block, and an arc-shaped supporting plate is arranged at the end, away from the fixing block, of the supporting rod. The clamping rotating seat is used for clamping the bottom end of the motor rotor shaft; multi-point clamping is carried out through the first arc-shaped clamping plate and the second arc-shaped clamping plate, the clamping effect is better and more stable, the machining size and shape can be guaranteed during follow-up machining, and follow-up use is facilitated.

The present invention relates to the technical field of palletizing of air conditioner outdoor units, and provides a palletizing device and a palletizing system for palletizing packaging boxes, the palletizing device includes a mounting frame and a clamping device, the clamping device includes two clamping mechanisms that can move relatively along the length direction of the mounting frame, and a clamping space for clamping the packaging box is formed between the two clamping mechanisms; each clamping mechanism includes a moving seat, a clamping plate, a connecting rod and a maintaining assembly, the moving seat can be movably arranged on the mounting frame along the length direction of the mounting frame, and the clamping plate is used to abut against the packaging box; the first end of the connecting rod is hinged to the moving seat, and the second end of the connecting rod is hinged to the clamping plate; the maintaining assembly is used to drive the clamping plate to rotate around the first end toward the clamping space. In this way, in the event of an emergency of power failure and / or gas failure, the clamping plate can be driven by the maintaining assembly to clamp the packaging box, thereby avoiding the accident of the packaging box falling.

The invention provides a shearing and clamping integrated citrus harvesting end effector based on bionics. The shearing and clamping integrated citrus harvesting end effector is structurally composed of a shearing and clamping device designed based on the bionics of bread crabs, a connecting base, a transmission device, a power source, a mechanical arm connecting base device and the like. The shearing and clamping device is composed of a movable shear, a fixed shear and a clamping module installed on the movable shear and the fixed shear, and fruit stems are fixed and sheared synchronously through the cooperative action of a shearing tool and the clamping module. The transmission device adopts a connecting rod mechanism, converts torque output by the power source into rotating torque of the shearing device and drives the shearing and clamping device to execute shearing and clamping operation. A power source is a steering engine, and output angular displacement of the steering engine is accurately controlled according to parameters of diameters of different types of citrus stems, so that accurate operation of the shearing and clamping mechanism is driven; the mechanical arm connecting base is a standardized connecting module between the end effector and the mechanical arm, so that the end effector can be conveniently mounted on the mechanical arm to perform corresponding harvesting operation; the connecting base is connected with the shearing and clamping device, the transmission device and the mechanical arm connecting device to play a main role in bearing; the invention aims to provide the citrus lossless harvesting end effector which is simple in structure, small and exquisite in size, convenient to control accurately and driven only by a single power source, so that large-scale production and application of the citrus lossless harvesting end effector in a citrus orchard are realized, and the citrus harvesting efficiency and quality are improved.

The invention relates to the field of myoma stripping instruments, and discloses a hysteroscope uterine submucosa myoma stripper which comprises a handle, a controller and a power source, a catheter is arranged at one end of the handle, a smashing head is arranged at one end of the catheter, a movable covering mechanism is arranged on the outer side of the smashing head, and the movable covering mechanism is arranged on the outer side of the handle. The movable covering mechanism is used for clamping and fixing the myoma and then is matched with the crushing head to stably crush the myoma; the movable covering mechanism comprises a plurality of cover plates, one ends of the cover plates are movably connected to the guide pipe, and the cover plates are distributed in the circumferential direction; and the driving assembly is used for driving the plurality of cover plates to realize expansion or contraction actions. According to the myoma crushing device, the movable covering mechanism is arranged, so that the process of covering and wrapping the crushing head and clamping myoma for crushing can be realized according to needs, and compared with adverse consequences caused by overflow of myoma crushing by a direct method, the myoma crushing device is more reasonable in treatment of myoma tissues and higher in safety.

The invention provides stamping equipment for automobile engine oil pan production, and belongs to the technical field of oil pan stamping equipment. Which comprises a stamping equipment body and is characterized in that a lower die and an upper die are installed on the stamping equipment body, a first supporting frame is installed on one side of the stamping equipment body, and a second supporting frame is installed on the other side of the stamping equipment body; an automobile oil pan material plate is placed on the top of the first supporting frame. By arranging the auxiliary feeding mechanism and the auxiliary discharging mechanism, the auxiliary feeding mechanism can be utilized, workers do not need to make direct contact with an automobile oil pan material plate, the automobile oil pan material plate can be rapidly and stably transferred to the position between the lower die and the upper die, and accurate alignment can be achieved after transferring, and the automobile oil pan material plate can be reliably placed on the top of the lower die; and compared with a traditional manual handheld plate feeding mode, the feeding device is safer and more reliable.

The invention relates to the technical field of transport rolling unloading operation, in particular to a ship unloader berthing rolling unloading system and method.The ship unloader berthing rolling unloading system comprises a rigid string protection mechanism and a rolling unloading mechanism, and the rigid string protection mechanism is arranged at the edge of a transport ship; the rolling unloading mechanism comprises a deck bridge head, a sleeper, an ashore bridge head, a slope track and a rigid gap bridge, and the deck bridge head is fixedly arranged on the transport ship and corresponds to the deck track; the sleeper is fixedly arranged on the berthing wharf, the ashore bridge head is arranged at the top, one end of the rigid gap bridge is hinged to the ashore bridge head, the other end of the rigid gap bridge is in free lap joint with the deck bridge head, one end of the slope track is located on the wharf track, and the other end of the slope track is located on the sleeper and connected with the ashore bridge head. By changing the traditional roll-roll loading mode of jacking, steering and rail falling and the conventional berthing mode of the transport ship, the effect that the ship unloader unloads the ship from the transport ship conveniently is achieved, the ship unloading risk of the ship unloader is reduced, and the working efficiency of roll unloading operation of the ship unloader is improved.

The invention relates to the technical field of check valve assembling, and discloses check valve seat assembling equipment which comprises a pressing cylinder, and a valve seat conveying assembly is installed on one side of the pressing cylinder. According to the check valve seat assembling equipment, through cooperation of the valve seat distributing assembly and the valve seat conveying assembly, distributing, conveying and clamping of stacked valve seats are achieved, the stacked valve seats can smoothly enter the corresponding valve bodies, a vertical plate and a movable plate are specially designed, the clamped valve seats are driven by a clamp to be pressed downwards, and therefore the valve seats can be assembled conveniently. The valve seat conveying assembly and the valve seat distributing assembly are driven by one motor, the valve seat conveying assembly and the valve seat distributing assembly are driven by one motor, the valve seat conveying assembly and the valve seat distributing assembly are driven by one motor, the valve seat conveying assembly and the valve seat distributing assembly are driven by one motor, and the valve seat conveying assembly and the valve seat distributing assembly are driven by one motor. Linkage execution of a plurality of actions is achieved, and the cooperative linkage between devices is strengthened to a certain degree.

The invention discloses efficient quartz stone heat transfer printing equipment, and relates to the technical field of quartz stone heat transfer printing. Comprising a water receiving disc, a heat transfer printing table and heat transfer printing equipment which are sequentially and vertically arranged from bottom to top, a transfer clamping assembly is rotationally arranged on the upper surface of the heat transfer printing table and located between the heat transfer printing table and the heat transfer printing equipment, and a transfer clamping area is arranged at the swing tail end of the transfer clamping assembly. And through the cooperative design of the water receiving disc, the heat transfer printing table, the heat transfer printing equipment and the transferring and clamping assembly, transferring and clamping of the quartz stone are facilitated, and therefore the efficient heat transfer printing efficiency of the quartz stone is improved.

The invention relates to the technical field of welding, in particular to an automobile anti-collision beam robot welding device and welding system.The automobile anti-collision beam robot welding device comprises a rotary table, and the top of the rotary table is provided with two rotary ends which are oppositely arranged and can synchronously rotate; each rotary end is fixedly provided with one lifting assembly, and each lifting assembly is fixedly provided with one first clamp and one second clamp. The top of the second clamp is used for clamping and fixing a sound absorption box; the lifting assembly is used for driving the second clamp to ascend so that the top face of the sound absorption box can abut against the bottom face of the arch-shaped anti-collision beam. According to the welding device, the two first clamps of the rotary table are used for clamping and fixing one end of the arch-shaped anti-collision beam, the tops of the second clamps are used for clamping and fixing the sound absorption box, and the top face of the sound absorption box abuts against the bottom face of the arch-shaped anti-collision beam through the lifting assembly, so that a welding channel of the welding device is wide, obstacles are few, and the welding efficiency is improved. And the design difficulty of a welding gun moving path is reduced.

The utility model relates to a steel pipe cutting and feeding device which comprises a bottom frame, a V-shaped bracket is arranged on the bottom frame and used for placing a steel pipe, a clamping driving mechanism is arranged above the V-shaped bracket, used for clamping the steel pipe and capable of driving the steel pipe to move forwards, and the clamping driving mechanism is installed on a driving frame. The bottom of the driving frame is fixedly connected with the bottom frame; the automatic clamping device is simple in structure and convenient to operate, automatic clamping and driving can be achieved, and the working efficiency is greatly improved.

The invention relates to the technical field of hydraulic motors, in particular to a hydraulic motor assembling production line. A hydraulic motor assembly production line comprises a conveying line used for conveying workpieces; the overturning press-fitting station is arranged on the conveying line, and after the overturning press-fitting station conducts primary press-fitting on the workpieces, the workpieces are overturned, and then secondary press-fitting is conducted; and the cover closing and torque hitting station is arranged on the conveying line, the cover closing and torque hitting station is located on the downstream of the overturning press-fitting station, and the cover closing and torque hitting station conducts cover closing and torque hitting on the pressed workpieces. The technical problems that in the prior art, in the hydraulic motor assembling process, repeated carrying is needed, the assembling difficulty is large, and the precision is low are solved.

The utility model relates to the technical field of ball screw machining, and discloses a blank cutting device with a clamping structure for ball screw machining, which comprises base supporting legs, a cutting machine body is fixedly connected to the tops of the base supporting legs, a working table is fixedly connected to the top of the cutting machine body, and the clamping structure is arranged on the working table. The top of the cutting machine body is fixedly connected with a U-shaped supporting frame. The clamping device is arranged above the workbench, the first sliding rail and the second sliding rail are movably sleeved with the clamping device through a first sliding block and a second sliding block respectively, the clamping device is fixedly connected with a clamping block through a first connecting arm and a second connecting arm, one side of the clamping block is fixedly connected with a connecting block, and one side of the connecting block is fixedly connected with a connecting rod. The air cylinder is connected with the connecting rod to drive the first connecting arm, the second connecting arm and the clamping block so that the first sliding block and the second sliding block can move back and forth on the first sliding rail and the second sliding rail, and the effect of adjusting the clamping position according to the length of the ball screw is achieved.

The present invention provides a cemented carbide plate welding tool, which relates to the technical field of cemented carbide plate processing. The cemented carbide plate welding tool is designed with a slide groove, a displacement mechanism, a positioning assembly and a rotation limit assembly. The design of the slide groove makes the change of the support plate position more flexible, reduces the number of times the staff needs to tighten the bolt, is simpler to operate, and has higher efficiency of the overall device. The first screw can adjust the position of the first mounting plate relative to the edge of the welding platform, so that the change of the position of the positioning assembly is also more flexible. The first mounting plate can support the cemented carbide plate on one side, and by changing the state between the sliding sleeve and the rotating sleeve, the state between the first mounting plate and the second mounting plate can be changed, so that the fixed plate can support the other side of the cemented carbide plate or vertically fix the surface of the cemented carbide plate. A single device can achieve the clamping effect of multiple clamps on the cemented carbide plate, and has stronger functionality.

The invention belongs to the technical field of copper rod machining, and particularly discloses a copper rod machining device and a machining process thereof.The copper rod machining device comprises a base, two sets of workpiece supporting frames, a lifting frame, two sets of cutting machines and a transverse embracing mechanism, and the two sets of workpiece supporting frames are symmetrically installed on the upper surfaces of the two sides of the base; the two sets of workpiece supporting frames are correspondingly connected with sliding blocks through bidirectional driving pieces correspondingly arranged in the two sets of workpiece supporting frames, assembling rods are fixedly installed on the outer sides of the two sets of sliding blocks correspondingly, and a first guide frame and a second guide frame are arranged between the two assembling rods with the opposite end faces correspondingly. According to the copper rod cutting and polishing integrated machining device, copper rod cutting and polishing integrated machining is achieved, the cutting position is accurately controlled, end face burrs are effectively removed, the equipment investment and the operation cost are reduced, the machining efficiency is improved, and the machining quality is improved. And the machining efficiency and the yield are improved, and the production requirements of small and medium-sized copper material machining enterprises are met.

The invention discloses a single crystal crucible side cleaning machine, which belongs to the technical field of crucible silicon material recovery, and is characterized by comprising a clamping mechanism which is arranged in a shell and is used for clamping a crucible side, and an overturning mechanism which is matched with the clamping mechanism to realize overturning of a crucible, the overturning mechanism realizes overturning of the crucible, and the clamping mechanism is used for clamping the crucible side. A crucible is placed on a walking vehicle, a quartz collecting box placed in the shell is used for receiving quartz fragments dumped after the crucible is turned over, and the breaking hammer is used for conducting vibration breaking on a crucible bottom material of the crucible and is driven by a first air cylinder to be close to or away from the crucible. The technical problem that the cooled quartz crucible is difficult to separate from the carbon-carbon crucible is solved, and the device is mainly applied to crushing and cleaning of quartz materials.

The utility model provides a fireproof performance testing device for a fireproof door, which belongs to the technical field of fireproof door detection equipment and comprises a fixing frame, a fuel pipe arranged on the fixing frame, a plurality of fuel nozzles arranged on the fuel pipe and an auxiliary mechanism connected with the fixing frame and used for assisting detection of the fireproof door. A driving motor is arranged in the waterproof shell; a first gear is arranged on the driving motor; a rotating shaft is arranged on the left side of the mounting frame; a second gear is arranged at one end of the rotating shaft, a chain is connected to the second gear, a sliding groove is formed in the other end of the rotating shaft, and a balancing weight is arranged on one side of the sliding groove; and a lead screw motor is arranged on one side, clamping and overturning of the fireproof door are achieved through the auxiliary mechanism, on one hand, the fireproof door is clamped and fixed on the mounting plate, and on the other hand, a driving motor conducts overturning adjustment on the front face and the back face of the fireproof door through a first gear and a second gear.

The invention relates to the technical field of cutting devices, in particular to a broken bridge aluminum window machining cutting device and a cutting method.The broken bridge aluminum window machining cutting device comprises a shell, an electric push rod is fixed to the middle of the outer wall of the top of the shell, and a pair of cutting chambers symmetrically distributed on the two sides of the electric push rod are formed in the shell; and a turnover frame is rotationally inserted into each cutting chamber through a rotating shaft. According to the window frame cutting device, by arranging the adjusting frame and the overturning frame, during cutting, two second sliding bases drive cutter heads to get close to each other, the effect of longitudinally cutting a window frame on the bearing table is achieved, after longitudinal cutting is completed, an electric push rod is controlled to stretch, and a rack drives a gear to drive the overturning frame to rotate to be perpendicular to the bearing table; and the first sliding seat continuously moves after compressing the first spring, so that the second sliding seat drives the cutter head to approach the bearing table again, the effect of transversely cutting the window frame is achieved, and the effect of step cutting is achieved after transverse cutting and longitudinal cutting paths intersect.

The invention provides an arm bearing device for coronary angiography, and belongs to the technical field of medical instruments. The arm bearing device for the coronary angiography operation comprises a movable buckle, the movable buckle is in threaded connection with a T-shaped supporting plate through a nut, two supporting plates are fixedly connected to the outer wall, close to one end, of the top of the T-shaped supporting plate, one end of each supporting plate is fixedly connected with an upper arm supporting plate, a first buckle is fixedly connected to the middle of the outer wall of the top of the T-shaped supporting plate, and a second buckle is fixedly connected to the middle of the outer wall of the top of the T-shaped supporting plate. Two fixing plates are fixedly connected to the outer wall, close to the other end, of the top of the T-shaped supporting plate, and sliding grooves are formed in the fixing plates. And the limiting assembly can limit the puncture part of the patient in the pressurization hemostasis process, the limiting assembly is connected with the first buckle and the fixing plate, and due to the arrangement of the limiting assembly, the wrist of the patient can be limited, and the comfort of the arm of the patient in the braking period can be improved.

The invention discloses roughness detection equipment and a detection method for aero-engine blade machining, and relates to the technical field of engine blade detection.The roughness detection equipment comprises an equipment shell, a double-station table is arranged in the equipment shell, two movable discs are symmetrically arranged at the top of the double-station table, the positions of the two movable discs can be switched, and the two movable discs are arranged in the equipment shell; a plurality of clamping assemblies and a plurality of workpieces are annularly arranged at the top of the movable disc, and the plurality of clamping assemblies can work simultaneously to clamp the corresponding workpieces, so that the problem that a plurality of fastening knobs need to be manually rotated by a worker in an existing roughness detection device, and the detection period of each round of workpieces can be remarkably prolonged through existing operation steps is solved.

The invention discloses press-fitting equipment for electronic throttle body shaft machining, and relates to the technical field of electronic throttle manufacturing, the press-fitting equipment comprises a machine body, and a hydraulic cylinder is fixedly connected to the top of the machine body. According to the press-fitting equipment for electronic throttle body shaft machining, the side face position of a throttle body is clamped and centered through the lateral alignment assembly, then the front face and the back face of the throttle body are clamped and centered through the oppositely-arranged limiting assembly, and therefore stable clamping and limiting of the whole throttle body are achieved; the electric rotary table drives the fixing rod to rotate, the fixing rod drives the square plate to rotate, so that the front face position of the electronic throttle valve body is rotated to the position under the inner groove shell, the impact guide mechanism conveys the throttle valve shaft and the idle wheel shaft to the position over the electronic throttle valve body, and the hydraulic cylinder drives the inner groove shell to impact downwards for press fitting of the shaft. The problem that an electronic throttle valve body with the irregular appearance cannot be stably clamped through an existing clamp is solved.

The invention belongs to the field of stamping of sheet metal parts, particularly relates to a stamping, bending and forming device and process of sheet metal parts, and solves the problems of low efficiency and poor quality in the prior art, the stamping, bending and forming device comprises a base and a stamping head, four symmetrically-arranged supporting columns are welded to the top of the base, and a top plate is jointly welded to the tops of the four supporting columns; a hydraulic cylinder is installed at the bottom of the top plate, a stamping rod is fixedly connected to the output end of the hydraulic cylinder, a stamping seat is fixedly connected to the top of the base through bolts, a grooved wheel, a driving shaft and other structures are arranged, a rack plate drives a driving gear to rotate, and through limitation of a ratchet wheel and a pawl, when the rack plate descends, the driving shaft is driven to rotate; therefore, the disc drives the sliding block to move, the grooved wheel rotates by a certain angle, then the rotating disc is driven to rotate by a certain angle, next machining is achieved, the machining operation time is saved, and the machining efficiency is improved.

The utility model discloses a test tube rotating mechanism and a test tube code scanning device, and relates to the technical field of medical detection equipment. The pressing wheel assembly comprises a support and a swing part, the support is slidably connected to the fixing frame, the swing part is arranged on the support, and the support is provided with a clamping part; the rotating assembly comprises a rotating wheel, a follower is arranged at the top of the rotating wheel and connected with the swing part, the rotating wheel rotates to enable the follower to drive the swing part to move, so that the clamping part abuts against and is tangent to the outer wall of the test tube, the outer side wall of the rotating wheel is used for abutting against and being tangent to the outer wall of the test tube, and the rotating wheel and the clamping part are matched to clamp the test tube; the rotating wheel rotates to rub the test tube and drives the test tube to rotate under the action of friction force, and the test tube rotates to drive the clamping part to rotate under the action of friction force; the driving assembly is in driving connection with the rotating wheel and drives the rotating wheel to rotate; the test tube rotating mechanism provided by the utility model is simple in structure and simple and reliable to control.

The utility model relates to a clamping mechanism which comprises an installation plate, a fixed plate and a movable plate. The clamping mechanism is ingenious in design and convenient to use, the movable plate can slide relative to the fixed plate, before an object is clamped, the movable plate is manually moved in the direction away from the fixed plate, the elastic piece deforms along with movement of the sliding block, at the moment, the elastic piece is in a non-free state, and then the product is placed in the clamping space between the fixed plate and the movable plate; when the sliding block is not subjected to external force of manual tension, the elastic piece resets, the sliding block applies acting force which tends to move towards the direction of the fixed plate through the elastic piece to automatically drive the movable plate to approach the fixed plate, and then the purposes of positioning and clamping the product are achieved. The sliding block can be blocked through the stop piece, the situation that the product is damaged due to the fact that the movable plate and the fixed plate are excessively close is prevented, the drive assembly controls the stop piece to drive the sliding block to be away from the fixed plate, the size of the clamping space can be properly adjusted, the acting force applied to the product by the movable plate can be relieved and controlled, and follow-up material pushing and feeding are facilitated.

The invention relates to the field of machine tool clamps, and particularly discloses a non-standard part machining clamp for a precision machine tool, which comprises a mounting plate, a supporting rod is arranged on the mounting plate, a bearing plate for placing a workpiece is arranged on the supporting rod, a driving mechanism is arranged on the mounting plate, and a plurality of sliding assemblies are arranged on the driving mechanism. The driving mechanism drives the sliding assembly to move. A supporting block is arranged on the sliding assembly, a clamping assembly used for clamping the side face of a workpiece is arranged on the supporting block, and a pressing assembly used for pressing the top of the workpiece is arranged on the supporting block. When a non-standard part is clamped, the clamp can be adjusted in all directions, so that the clamp meets the clamping requirement of the non-standard part, the clamp can be automatically adjusted in a three-dimensional mode so as to clamp different workpieces, precise positioning of the workpieces is achieved, the high-precision requirement is met, the universality of the clamp is improved, and the clamping capacity of the clamp is improved; the tool setting precision during subsequent machining is guaranteed, and the machining precision of workpieces is improved.

The invention discloses a reinforced geogrid and a manufacturing process thereof, relates to the technical field of geogrids, and aims at solving the technical problems that when a conventional geogrid is used for slope reinforcement engineering, the node position of the conventional geogrid bears large pressure, the conventional geogrid is prone to breakage, and the conventional geogrid is prone to displacement. A plurality of reinforcing ribs are arranged on the top face of the geogrid body, a plurality of reinforcing ribs of the same structure are arranged on the bottom face of the geogrid body, each reinforcing rib comprises four vertex angle circular plates and a center circular plate, the vertex angle circular plates are connected with the side wall of the center circular plate through toothed plates, the top faces of the toothed plates are of a sawtooth-shaped structure, and the whole reinforcing ribs are of an X-shaped structure. The geogrid has the advantages that the probability that the geogrid body slides in a soil layer is reduced, the nodes of the geogrid body can effectively resist shear force generated by slope soil sliding, the capacity of the nodes for resisting lateral pressure of the slope soil layer is enhanced, and the probability that the nodes are broken is reduced.

The utility model relates to the technical field of equipment maintenance, and discloses an equipment maintenance device which comprises a supporting chassis, a fixed base is fixedly connected to the center of the top of the supporting chassis, a rotating assembly is arranged at the top of the fixed base and comprises a sleeve rod, a fixed disc is fixedly connected to the top of the sleeve rod, and the fixed disc is fixedly connected to the top of the sleeve rod. Supporting arms are fixedly connected to the left side and the right side of the fixing disc correspondingly, clamping mechanisms are arranged at the top ends of the supporting arms, each clamping mechanism comprises a connecting plate, a fixing block, a limiting damper, a rotating shaft, a connecting rod and a hand wheel, the using angle of the maintenance device can be flexibly adjusted through a rotating assembly, and the maintenance device is made to meet the maintenance requirements of different devices; and meanwhile, through cooperative use of a first limiting rod and an adjusting rod, stable fixing of the maintenance device in the using process can be achieved, and through arrangement of a clamping mechanism, flexible adjusting and fixing of equipment maintenance parts can be achieved through a connecting arm, a first guide wheel and a second guide wheel.

The invention is suitable for the technical field of corrugated board transfer, and particularly relates to a corrugated board logistics conveying device which comprises a supporting base, an electric roller conveyor is arranged on the surface of the supporting base, a mechanical arm assembly is arranged on the surface of the supporting base, and a paperboard transfer box is arranged on the outer side of the mechanical arm assembly. By means of the ingenious combination design of the air bags and the inflation protruding blocks, the grabbing and transferring stability of stacked corrugated boards (especially in the unbound state) is effectively improved. The air bag is made of silica gel or polyurethane materials, has flexibility and elasticity and provides soft support when making contact with the side face of the corrugated board, and the situation that the corrugated board is damaged due to clamping of hard objects in a traditional mechanical grabbing mode is avoided. And after the air bag is preliminarily expanded to a preset width, the air bag is continuously inflated to further expand the inflatable convex block. The inflatable protruding blocks are made of rubber or hard foam materials, have moderate hardness and elasticity and can be inserted into gaps of paperboards to form firm clamping.

The application relates to the technical field of nut production, and a production device for cold upsetting ball screw driving actuator nuts comprises a rack, a feeding mechanism and a rotating mechanism, the rack is used for placing workpieces to be processed, the feeding mechanism is connected to the rack, the feeding mechanism is used for conveying the workpieces to be processed to required processes, and the rotating mechanism is connected to the rack and used for rotating the workpieces to be processed by 60 DEG. The rack can place the workpieces to be processed, the feeding mechanism can convey the workpieces to be processed to required processes, and the rotating mechanism can rotate the workpieces to be processed by 60 DEG, so that the production efficiency and the automation level of the device are improved.

This utility model discloses a microelectronic component testing and screening device, relating to the field of electronic component processing technology. It includes: a frame with a feeding and conveying system mounted on it; a double-sided testing mechanism mounted on the frame, comprising a testing component and a pair of flipping clamping components, the flipping clamping components being able to clamp and flip the microelectronic components to be tested so that the testing component can perform double-sided testing; a screening mechanism including a guide plate that can move horizontally above a waste guiding component and a discharge conveying system; and a waste collection box located below the waste guiding component for collecting products that fail the testing. This utility model features high testing accuracy and high working efficiency.

This utility model relates to the field of electronic device connector technology, and discloses a SIM card tray sandblasting and polishing device, including a body. Conveyor belts are installed on both the left and right ends inside the body. A sandblasting component is installed in the middle of the inner side of the body. A rotating component is installed on the front side of the sandblasting component, and a sandblasting component is installed on the rear side of the sandblasting component. Transmission components are installed on the rear sides of both conveyor belts. Multiple placement slots are equidistantly opened on the top of the rotating component. Clamping mechanisms are installed on the rear top of both conveyor belts. In this utility model, the SIM card tray is conveyed to the transmission component via the conveyor belts, then transported to the top of the rotating component, and then to the area below the sandblasting component. The sandblasting head evenly sandblasts the surface of the SIM card tray, which then enters the sandblasting component area and finally the polishing component area, where a polishing wheel polishes its surface. This achieves a balance of high efficiency, high precision, and environmental performance.