141results about How to "Clamp fastening" patented technology

The invention discloses an automatic machining device for a curved needle crank of a sewing machine. The automatic machining device comprises a rotating disc workbench, wherein the rotating disc workbench is provided with an automatic feeding and discharging module, a small head end point hole module, a small head end drilling module, a small head end hole expanding module, a large head end reaming module, a first large head end drilling module, a second large head end drilling module, a taping module and a large head end sawing module in the circumferential direction. The automatic machining device integrates feeding and discharging, one station is formed, the structure is compact, the dimension of whole equipment can be reduced, and the working efficiency is higher. The invention further discloses an automatic machining method for the curved needle crank of the sewing machine.

The invention relates to the field of agricultural machinery, in particular to a pot changing robot for succulent plants. The pot changing robot comprises a rack, a plant conveying device, a pot loading device and a pot separating device, the plant conveying device comprises a first belt conveyor, a second belt conveyor, a plant-conveying inner ring plate, a plant-conveying outer ring plate, a plant-conveying rotating disc, a plant-conveying rotating shaft, a grooved wheel mechanism a plant-conveying motor and a pot blocking device, the pot loading device comprises a third belt conveyor, a fourth belt conveyor, a pot-loading inner ring plate, a pot-loading outer ring plate, a pot-loading rotating disc, a pot-loading rotating shaft, a pot-loading motor and a soil adding device, and the pot separating device comprises a pot separating body, a pot fixing device and a plant conveying device. The pot changing robot can make the succulent plants to automatically break away from old pots and automatically convey the succulent plants to the pot loading device and can realize automatic adding of ceramite and soil to new pots and automatic pot loading of the succulent plants, and the whole process realizes integrated operation, so that working efficiency is improved.

The invention provides a ratchet cable stripper, which comprises a handle, a ratchet and pawl mechanism arranged at one end of the handle, a clamp assembly which is arranged in the ratchet and pawl mechanism and is used for clamping a cable, and a tool bit assembly for scraping the cable skin, wherein the ratchet and pawl mechanism comprises a circular columnar handle head part, a circular columnar ratchet arranged on the inner wall of the handle head part in a sleeving manner, multiple straight triangular teeth arranged on the outer wall of the ratchet in a uniform spacing manner along the circumferential direction of the ratchet, and a pawl part which is arranged on the inner wall of the handle head part and is matched with the straight triangular teeth. The ratchet cable stripper provided by the invention has the beneficial effects that: the tool bit assembly and the clamp assembly are driven to rotate around a cable by use of the unidirectional intermittent motion characteristic ofthe ratchet and pawl mechanism, so as to scrap the cable skin; and furthermore, the handle can swing back and forth within a certain angle range on one side of the cable instead of rotating around the cable, so that the labor is saved, and the efficiency is high.

The invention relates to a photovoltaic roof adapting fixture and a photovoltaic roof structure with the same. The photovoltaic roof adapting fixture comprises left clamp arms and right clamp arms. Each of the left and right clamp arms is provided with a clamping end used for clamping a roof rib. The upper ends of the left and right clamp arms are hinged so that the left and right clamp arms open and close in a swinging manner, or integrated so that the left and right clamp arms open and close elastically. The upper ends of the left and right clamp arms are integrated or connected by hinging, the left and right clamp arms can be locked conveniently during installation by lifting up the hinged or integrated parts of the upper ends and pushing the clamping ends to two sides of each roof rib with no need for repeatedly regulating lock bolt holes, and loss is resisted during transportation. A roof board is made of a metal-surface polyurethane composite board, the metal-surface polyurethane composite board has the functions of energy saving and heat insulation, and accordingly energy consumption of building systems is reduced greatly. The roof ribs are in inverted trapezoidal structures, so that clamping is firmer and facilities such as solar panels are effectively prevented from damage caused by connection failure.

The invention discloses a stranding machine comprising a rack and a control box. A left clamping mechanism and a right clamping mechanism are arranged at the rack; the left clamping mechanism includes a left clamping block and a motor that drives the left clamping block to rotate; and the right clamping mechanism consists of a moving frame, a right clamping block, a clamping block adjustment cylinder and a clamping block buffer rod. The moving frame slides at the rack left and right; the clamping block buffer rod is arranged above the right clamping block and a buffer spring sleeves the clamping block buffer rod; the front end of the clamping block buffer rod is connected with the right clamping block and the middle part is connected with the moving frame; the clamping block adjustment cylinder is arranged below the right clamping block; a telescopic rod of the clamping block adjustment cylinder is connected with the right clamping block; a cylinder body is connected to the moving frame; and the motor, the moving frame, the right clamping block, and the clamping block adjustment cylinder are connected with the control box electrically. The stranding machine has advantages of good clamping effect and low maintenance cost.

The invention discloses an intelligent detection device for a shaft part and a using method of the intelligent detection device.The device comprises a fixture part and a detection part, the fixture part comprises a sliding seat of which the front end is provided with a mobile motor, a sliding groove is formed in the sliding seat, a base is slidably installed in the sliding groove and provided with a front-end limiting portion and a back-end limiting portion, a threaded hole is formed in the front-end limiting portion, a threaded rod is installed in the mobile motor, and the threaded rod is installed in the threaded hole in a matched mode; the base is provided with two sliding clamp blocks which can slide in two vertical slideways vertically and symmetrically arranged in the base, the two sliding clamp blocks are oppositely arranged, and each sliding clamp block is rotatably provided with a clamping part through a bearing, wherein the outer side end face of the clamping part is provided with a conical concave portion for performing clamping; the shaft part between the clamping parts of the two sliding clamp blocks is clamped with the help of the pushing and pressing force of the elastic clamping parts which abut against the base to enable the two sliding clamp blocks to obliquely press each other towards each other.

The invention discloses a multifunctional kelp clamp and a kelp cleaning device. The multifunctional clamp comprises a fixing plate, a first motor, a second gear, a clamp fixing block, a roller, a first gear, a second motor, a fourth gear, a first bearing, a first gear, a first rotating shaft and clamping assemblies; the two sides of the fixing plate are each provided with one clamping assembly; each clamping assembly comprises an air cylinder, a push rod, a support, a first connecting rod, a second connecting rod, a third connecting rod, a connecting rod block and a clamp head, the tops of the two sides of the fixing plate are each provided with a cylinder through a bolt, a push rod is arranged at the outer side of each cylinder, the two sides of the bottom of the push rod are each provided with a first connecting rod through a screw, the bottoms of the two sides of the fixing plate are each provided with a support through a bolt. The multifunctional clamp is simple in structure and convenient to operate, in the kelp cleaning process, clamping is firm, disengagement is not likely to be caused, the two faces of kelp can be cleaned, the cleaning effect is good, and the kelp cleaningefficiency is greatly improved.

The invention discloses a medical tray which comprises a tray body. The bottom of the tray body is a square plate, and vertical plates used for blocking at the edges of the square plate are arranged on the periphery of the square plate; handles are arranged on the two sides of the tray body, each handle is shaped like a plate provided with a long through hole which is big enough to allow a finger to pass through, and the handle areas between the long through holes and the handle outer side edges can be held by the palms; the tray body is provided with a partition plate which divides the interior of the tray body to form a rectangular clamping area, two clamping plates parallel to the short side edges of the clamping area are arranged in the clamping area, clamping springs are arranged between the clamping plates and short side edges of the clamping area, and a buffer plate made from flexible materials is arranged on the clamping surface of each clamping plate. The medical tray is simple and reasonable in structure, secondary pollution of internal equipment can be avoided while the medical tray is held by the hand conveniently, contained objects can be fastened and clamped, and use is convenient.

The invention discloses a battery core sorting machine. The battery core sorting machine comprises a rack, a material feeding module, a test module and a sorting module, wherein the material feeding module comprises a material feeding bin, the material feeding bin is internally provided with a first material guide plate, a second material guide plate and a sliding groove, the sliding groove is provided with a through hole, the second material guide plate is provided with a support plate, and the support plate is provided with a sliding rod; the lower portion of the first material guide plate is provided with a material passing rotating wheel, the lower portion of the material passing rotating wheel is provided with a first baffle, a material passing passage just capable of containing one battery core to pass through is formed between the material passing rotating wheel and the second material guide plate, the material feeding bin is internally provided with a material conveying pushingblock and a material outlet passage, and the first baffle is provided with a driving motor; and the test module comprises a lifting air cylinder, the lifting air cylinder is provided with a fixed block, a conveying platform is arranged above the fixed block and is provided with a conveying belt, and the fixed block is provided with a test mechanism with a plurality of test units of different sizes. The battery core sorting machine is simple in structure, simple and convenient to operate and adaptable to use for battery cores of various sizes and specifications.

The invention discloses a bracket fixing device for a glue dispensing machine. The bracket fixing device comprises a workbench. Four clamping mechanisms are distributed on the upper surface of the workbench in an annular array at the center of the workbench. Each clamping mechanism comprises a vertical block and a push block sliding on the upper surface of the workbench. A pull rod is arranged atone end of each push block. Each pull rod is sleeved with a clamping spring. Each pull rod penetrates through one side of the corresponding vertical block and extends to the other side of the corresponding vertical block and is connected with a limiting disc. Sliding grooves are formed in the upper surface of the workbench. Screw holes communicated with the sliding grooves are formed in the side face of the workbench. The interiors of the screw holes are in threaded connection with threaded rods. According to the bracket fixing device for the glue dispensing machine, a workpiece is fixedly clamped through the four clamping mechanisms, assembling and disassembling of bolts are avoided, and the working efficiency is improved; and in order to adapt to clamping of workpieces of different sizes, the clamping springs are matched with the pull rods at the push blocks, and clamping of the workpieces is tighter through the elastic action of the clamping springs.

The invention discloses a drilling machining device and relates to the technical field of motor part machining and manufacturing. The drilling machining device comprises a worktable. A motor and a thrust air cylinder are arranged on the worktable. A drill bit is arranged on the motor. A driving device is arranged on the thrust air cylinder. The driving device comprises a rotating plate, a base anda supporting frame. The rotating plate is rotationally connected with the base. A groove is formed in the base. The supporting frame and the rotating plate are rotationally connected. The rotating plate is provided with a clamping box, and the clamping box is provided with clamping devices. Each clamping device comprises a fixing frame and a clamping head, wherein the clamping head is provided with a connecting spring, a protrusion, a sliding groove and a pipeline hole, the protrusion is provided with a compression spring, the compression spring is connected with a compression plate, the compression plate is provided with a first air bag which is connected with a connecting pipeline, the connecting pipeline is provided with a second air bag, the second air bag is provided with an air inlet hole, and the air inlet hole is provided with an air inlet stopper. By the adoption of the technical scheme, the problem that an existing drilling device cannot conduct drilling on workpieces with irregular shapes, and the drilling machining device can be used for drilling machining of workpieces with all shapes.

The invention relates to an automatic detection grinding machine capable of adjusting feeding and collecting dust. The automatic detection grinding machine capable of adjusting feeding and collecting dust comprises a rack, wherein the rack comprises a lower rack and a grinding machine upper rack; the grinding machine upper rack is provided with a glass cover shell, a grinding device, a rotary disc type clamping device and a dust collector; the lower rack is provided with a rotary disc driving motor; a feeding conveyor belt is arranged on the rack; a discharging platform is arranged on the rack, a Y-shaped discharging conveyor belt is arranged on the discharging platform, a discharging CCD detection device is arranged at the crossed point, and the discharging conveyor belt is provided with a laser marking device; the feeding conveyor belt is provided with a feeding CCD detection device; the rack is provided with a feeding platform; an adjusting device and a vibrating plate are arranged on the feeding platform; the adjusting device sequentially comprises a feeding baffle, a rotating cylinder and an aligning device in a conveying direction; and an azimuth detection device is further arranged near the rotating cylinder. The automatic detection grinding machine capable of adjusting feeding and collecting dust continuously acts, automatically carries out clamping and fastening, is short in time consumption, is accurate in locating and ensures workpiece machining quality.

The invention provides an energy-saving and environmentally friendly high-accuracy pile driver for building construction. The energy-saving and environmentally friendly high-accuracy pile driver for building construction comprises a ground pile, a hammer dropping hammer head, a connecting hinge, a surrounding cylinder, an accuracy control mechanism and a noise reduction and dust removal mechanism,wherein the ground pile is used for being driven underground; the hammer dropping hammer head is used for beating the ground pile to enable the ground pile to penetrate underground; the connecting hinge is used for connecting the hammer dropping hammer head with a hoisting device; the surrounding cylinder is used for surrounding the pile driving area; the accuracy control mechanism is used for limiting the ground pile and is convenient for high-accuracy driving of the ground pile; and the noise reduction and dust removal mechanism is used for reducing noises and removing dust. The invention relates to the field of buildings. According to the energy-saving and environmentally friendly high-accuracy pile driver for building construction, by analyzing the pile driving technology, the designis simple, the force of the hammer head can be more sufficiently developed to the ground pile by means of outside force, and therefore, the efficiency is greatly enhanced, more energy is saved, the noise can be reduced, the dust can also be removed, and the energy-saving and environmentally friendly high-accuracy pile driver for building construction is more environmentally friendly; and therefore, the problems that a common pile driver is hard to get outside force to realize a supporting effect during using due to large impact force of the hammer head and the ground pile is easy to be inclined to cause pile driving failure due to different underground soil force bearing capabilities are effectively solved.

The invention discloses a timber cutting device for furniture production. The device comprises a supporting body, the upper portion of the supporting body is provided with a fixing frame, the supporting body is internally provided with two first rotating shafts, the two first rotating shafts are located on the left side and the right side of the supporting body correspondingly, the upper portionsof the two first rotating shafts are provided with rotating wheels correspondingly, and the rotating wheels are connected through a conveying belt. A supporting plate and the cut timber can slide outof a discharging port, two first through grooves are formed in the upper portion of the conveying belt, a second through groove is formed in the upper portion of the supporting plate, and the saw dustcan pass through the first rectangular grooves and the second rectangular groove to fall into a dust discharging box and then is discharged out.

The invention relates to a dual-detection integrated grinding machine. The dual-detection integrated grinding machine comprises a rack, wherein the rack comprises a lower rack and a grinding machine upper rack; a grinding device and a turntable type clamping device are arranged in the grinding machine upper rack; the grinding device comprises a fixed frame, a lower X-axial sliding rail, an upper X-axial sliding rail, Y-axial sliding rails and a grinding wheel device; the turntable type clamping device comprises a turntable shell, a clamping turntable, fixed arms, bent arms, clamping claws, a transmission gear, a turntable supporting frame and a locating cylinder; the lower rack is provided with a turntable driving motor; a material entering conveying belt is arranged on the rack; a material discharging platform is further arranged on the rack; a Y-shaped material discharging conveying belt is arranged on the material discharging platform, and a material discharging CCD detection device is arranged at the position of an intersection; a laser labeling device is arranged at the tail end of the material discharging conveying belt; and a material entering CCD detection device is further arranged at the tail end of the material entering conveying belt. The dual-detection integrated grinding machine operates continuously, clamps workpieces firmly, realizes automatic clamping, is short in operation time and accurate in location, and guarantees the machining quality of the workpieces.

The invention relates to a poster showing stand for installing a poster firmly. The poster showing stand comprises a base and a supporting rod, the supporting rod is supported and fixed to the base, and a poster protection frame is arranged at the top of the supporting rod. An upper clamping plate and a lower clamping plate are hinged to the top and the bottom of the poster protection frame respectively, a first spring is arranged at the hinge position of the upper clamping plate and the top of the poster protection frame, a second spring is arranged at the hinge position of the lower clampingplate and the bottom of the poster protection frame, and the upper clamping plate and the lower clamping plate clamp the top and the bottom of the poster protection frame respectively under the actions of the first and second springs. When the poster protection frame is used, the poster is placed on the poster protection frame, and the upper clamping plate and the lower clamping plate clamp the poster on the poster protection frame separately, so that the fixity of the poster on the poster protection frame is improved.

The invention discloses an intelligent device for detecting a shaft part and a use method of the intelligent device. The intelligent device comprises a clamp part and a detecting part. The clamp part comprises a slide base with a movable motor at the front end. A slide groove is formed in the slide base. A base is installed in the slide groove in a slidable mode. A front end limiting part and a rear end limiting part are arranged on the base. A threaded hole is formed in the front end limiting part. A threaded rod is installed in the movable motor and matched with the threaded hole. Two slide clamping blocks which can slide in two vertically-symmetrical vertical slide ways respectively are arranged on the base. The two slide clamping blocks are oppositely arranged, and a clamping part with a clamping cone concave part on the outer side end face is installed on each slide clamping block through a bearing in a rotating mode. With the aid of the pushing and pressing force of a clamping elastic part which abuts against the base and then presses the two slide clamping blocks towards each other, the shaft part between the clamping parts of the two slide clamping blocks is clamped.