34results about How to "Good truncation effect" patented technology

The invention discloses a power cable cutting device, which comprises a support base, the left and right side walls of the support base are provided with vertical plates, the upper side of the second slider is provided with a convex plate, and the front side wall of the convex plate is fixedly installed with a second Two air cylinders, and the second air cylinder is fixedly connected to the outer side wall of the second clamping block through a spacer, and the cutting knife is located above the first clamping block and the second clamping block. The power cable cutting device starts the third motor to drive the wire feeding roller to pay off the wire, and at the same time starts the second cylinder to drive the second clamping block to move backward when the cable to be cut passes through the through holes on the left and right vertical plates, so that the cable to be cut Located between the first clamping block and the second clamping block, and then use the second cylinder to drive the second clamping block to move forward to clamp the cable to be cut, the mobile table can move left and right, so that the cutting knife moves to the first clamping block and On the right side of the second clamping block, start the second motor to drive the cutter to rotate to cut the cable.

The invention relates to a cutting off device, in particular to a fast cutting off device for hardware parts. The invention solves the technical problem of providing a cutting device for a covering steel plate for production of a circuit board, which is light and handy, fast in cutting off and good in cutting off effect. In order to solve the technical problem above, the invention provides such a fast cutting off device for hardware parts, which comprises a bottom plate, first guide rods, first guide covers, a moving rod, a lifting device, a top plate, a moving device, a lifting rod, a mounting rod, a second motor, a blade, first supports, and the like; the first guide rods are symmetrically welded on the left side and the right side of the top of the bottom plate, the top plate is welded on the top ends of the two first guide rods, the middle of the bottom of the top plate is provided with the lifting device, and the bottom of the lifting device is connected to the lifting rod. By controlling the lifting device to move up and down, the blade is controlled in an optimal position, such that the cutting off effect is better, and by driving the blade to move left and right through the moving device, the cutting off is more thorough.

The invention discloses a sugarcane cutting machine. The sugarcane cutting machine comprises a shell, a finished product box, a peeling mechanism, a cutting off mechanism and a driving mechanism; a driving device is arranged in the shell, the peeling mechanism and the cutting off mechanism are fixed to the top of one side of the shell, the driving mechanism is composed of transmission rolling shafts, fixed rolling shafts, limiting springs, a connecting rod, sliding blocks and a driving motor, the top of the shell is fixedly connected with the driving motor through an L-shaped plate, the transmission rolling shafts, the fixed rolling shafts, the limiting springs and the sliding blocks are symmetrically arranged in the shell, the sliding blocks are in sliding connection with the inner wall of the bottom of the shell, and the two sliding blocks are fixedly connected through the connecting rod. According to the sugarcane cutting machine, through the dual-shaft motor, the peeling mechanismand the cutting-off mechanism are driven at the same time, the two mechanisms can operate at the same time, time is saved, synchronism is increased, through a series of transmission connections, blades can move at the same time, the cutting off effect is better, and work efficiency is improved.

Provided is a bonding capillary which is characterized in that: the bonding capillary is provided with a body comprising a through-hole into which a wire is inserted, a first pressing face which presses on the wire and has a first sloping face provided in the periphery of the through-hole and inclining along the extending direction of the through-hole, and a second pressing face which presses on the wire and has a tapered face provided between the first sloping face and the through-hole and a second sloping face provided between the tapered face and the first sloping face; and the root-mean-square gradient of the roughness curve element on the second sloping face is smaller than the root-mean-square gradient of the roughness curve element on the first sloping face.

The invention discloses a melt for a DC fuse link, which comprises two melt bodies. Each melt body is provided with multiple columns of first holes and multiple columns of second holes, and the size of each first hole is smaller than that of the second hole; the multiple columns of first holes and the multiple columns of second holes, at intervals from left to right, are distributed on the corresponding melt bodies; the two melt bodies are connected in a partial overlapping mode, the overlapped place of the two melt bodies is provided with two columns of first holes and a column of third holes from left to right, and each third hole is formed by partially overlapping two second holes. The melt for the DC fuse link of the invention can provide reliable protection for a related DC circuit and elements.

The invention discloses an automatic butt-joint positioning and cutting-off structure for a concrete pile head. The automatic butt-joint positioning and cutting structure for the concrete pile head comprises a lifting appliance (1) and a hanging ring (4) and is characterized in that the lower end of the hanging ring (4) is fixed to the small opening end of a positioning conical cylinder (6), a fixing ring (7) is fixed to the lower portion of the large opening end of the positioning conical cylinder (6), a connecting piece (5) is fixed in the hanging ring (4), the lower end of the connecting piece (5) is located on the axial lead of the positioning conical cylinder (6) and connected with the top end of a vertical supporting rod (8) through a ball-head-shaped hinge shaft, the bottom of the fixing ring (7) is fixed to the upper end of a vertical fixing arm (12), a lifting mechanism is installed at the lower end of the vertical fixing arm (12), and the lifting connecting end of the lifting mechanism is connected with a cutting, stripping and chiseling-away assembly. The structure is reasonable, automatic butt joint positioning can be achieved, the position of a broken cut-off surface can be accurately controlled, the situation that the cut-off length is too large or insufficient is avoided, and the construction efficiency is greatly improved.

The invention discloses a cable cutting-off device. The cable cutting-off device comprises a machine frame, a feeding port, a discharging port, a fixing seat and a cutting-off device, wherein the feeding port is formed in the left side wall of the machine frame, the discharging port is formed in the right side wall of the machine frame, the output end of a motor is connected with a threaded rod, the threaded rod penetrates through a frame body and a moving plate in sequence and is correspondingly in threaded rotation connection with the frame body and the moving plate, the frame body is located below the moving plate, the two sides of the moving plate are correspondingly provided with connecting rods, the bottom ends of the connecting rods penetrate through the top surface of the machine frame and are in sliding connection with the machine frame, the bottom ends of the connecting rods are connected with pressing plates, the connecting rods are sleeved with second springs, the two sidesof the frame body penetrate through the top surface of the machine frame, and is in sliding connection with the machine frame, a cutter is arranged at the bottom of the frame body, the fixing seat isarranged on the inner bottom surface of the machine frame, a wire penetrating groove is formed in the top of the fixing seat in the horizontal direction, and a cutting groove is formed in the middleof the top of the fixing seat. The cable cutting-off device has the advantages that the cutting stability is good, the functions of guiding and limiting a cable in an auxiliary mode are achieved, thenthe cable is cooled, and then the cutting-off surface of the cable is flat.

The invention relates to a soft foundation reinforcing construction method with a good reinforcing effect. The soft foundation reinforcing construction method comprises the following steps of S1, siltremoval, wherein floating silt on the upper layer of an area to be subjected to reinforcing construction is removed; S2, first-stage reinforcing pile burying, wherein multiple first-stage reinforcingpiles are buried in the area where the floating silt is removed in the step S1; S3, second-stage reinforcing pile burying, wherein second-stage reinforcing piles are buried in the periphery of the area where the first-stage reinforcing sand piles are buried; S4, gravel layer laying, wherein a graded gravel layer is laid at the tops of the first-stage reinforcing piles; and S5, overload pre-pressing, wherein an overload pre-pressing layer is arranged on the graded gravel layer, and overload pre-pressing reinforcing is conducted on the to-be-reinforced area through the overload pre-pressing layer. The method has the advantage that the soft foundation reinforcing effect is remarkably improved.

The invention discloses an automatic feeding and cutting device for traditional Chinese medicine decoction pieces. The automatic feeding and cutting device comprises a frame, wherein a first motor isinstalled at the top of one side of the frame, the end of an output shaft of the first motor is sleeved with a lead screw, and a connecting piece on the lead screw is connected with a lifting plate. According to the automatic feeding and cutting device for the traditional Chinese medicine decoction pieces, a third motor output shaft drives a first rotating rod to rotate; the first rotating rod drives a second gear on the outer peripheral surface to rotate; the second gear drives a third gear to rotate by meshing; the third gear drives a second rotating rod to rotate; the second rotating rod drives shaft sleeves at the two ends to rotate; the shaft sleeves are matched with a movable rod to rotate; the movable rod drives a lifting rod to periodically lift along a second sliding rod; the lifting rod drives a blade box at the bottom to lift; and the blade box drives a blade to cut off the traditional Chinese medicine decoction pieces on a tray. Through the arrangement, the blade can cut off the traditional Chinese medicine decoction pieces on the tray periodically, the structure is simple, and meanwhile, the cutting effect is good.

The invention discloses an internally pre-tightened valve. The internally pre-tightened valve comprises a valve body and further comprises a valve cover arranged on the valve body, a switch part pivoted on the valve cover, a handle arranged at the upper end of the switch part, a flow adjusting part and a filtering part which are arranged at the water inlet end of the valve body, wherein the switch part comprises an operating rod and further comprises an adjusting cylinder screwed on the operating rod, a first sliding groove concavely formed in the inner wall of the adjusting cylinder, an adjusting plate arranged on the operating rod and capable of sliding in the first sliding groove, a first spring and a second spring which are sleeved on the operating rod, a guide cylinder arranged at the lower end of the adjusting cylinder, a sealing plate arranged at the lower end of the operating rod, a first sealing frame arranged at the edge of one side of the sealing plate, a first screw screwed on the first sealing frame, a third spring sleeved on the first screw and pressed in the first sealing frame, a valve clack arranged on the lower side of the sealing plate, and a sealing strip arranged at the edge of the other side of the sealing plate. The internally pre-tightened valve is good in sealing performance.

The insert for a drill according to the present invention is detachably installed on the axis (O) side and the outer peripheral side of the tip of the drill body (11) rotating around the axis (O). The edge portion of the polygonal surface in the direction of drill rotation is formed with cutting edges (3) facing toward the tip side of the drill body (11) and trajectories of rotation around the axis (O) when viewed from the direction of the axis (O). The cutting edge (3) is provided with a margin (8), and the margin angle of the margin (8) changes with the cutting edge (3) located on the outer peripheral side of the drill body (11) when it is installed on the drill body (11). One end (3A) of the cutting edge (3) gradually increases toward the negative angle side toward the other end (3B), and the land width of the land (8) increases from one end (3A) of the cutting edge (3) to the other end The (3B) side gradually increases.

The invention relates to a cut-off device for rice noodle production and processing and a use method of the cut-off device. The cut-off device for rice noodle production and processing comprises a first conveying table and a second conveying table, wherein a first conveying groove and a second conveying groove are formed in the top of the first conveying table and the top of the second conveying table respectively; a plurality of adjusting assemblies which are evenly distributed and used for adjusting the laying width of rice noodles are arranged between the inner walls of the two sides of the second conveying groove; a cooling mechanism used for cooling extruded rice noodles is arranged at the top of the first conveying table; a flattening mechanism used for flattening the rice noodles is arranged at the top of the second conveying table; and a cut-off mechanism used for cutting off the rice noodles is arranged at the end, away from the first conveying table, of the second conveying table. The problems that an existing cut-off device is poor in cut-off effect when in use, is only limited to rice noodles with one size requirement, is low in applicability, is not high in cut-off continuity, cannot meet the requirement for large-batch production, is low in cut-off efficiency and the like are solved.

The invention discloses a chlorine forged steel stop valve. The chlorine forged steel stop valve comprises a forged steel valve body. An inlet channel and an outlet channel are formed in the lower endof the forged steel valve body. A forged steel valve deck is arranged at the upper end of the forged steel valve body. A valve rod is arranged inside the valve body. The upper end of the valve rod isconnected with a hand wheel assembly, and the lower end of the valve rod is connected with a valve clack assembly. Sealing filler and a pressing plate are arranged between the valve rod and the forged steel valve deck. The hand wheel assembly comprises a dustproof cap, a hand wheel, a valve rod nut, a support flange and a flat key. The hand wheel is connected with the valve rod nut through the flat key. The dustproof cap is arranged above the hand wheel and further connected with the valve rod nut through a thread. The support flange and the valve rod nut are in axial rotating fit. The support flange is connected with the forged steel valve deck through a stand column. The valve clack assembly comprises a small valve clack and a large valve clack, and the diameter of the small valve clackis smaller than that of the large valve clack. A limiting slip cavity is formed in the large valve clack.

The invention relates to the technical field of enema bags, in particular to a thermosensitive accurate enema bag. The thermosensitive accurate enema bag comprises an enema bag body, wherein an enemapipe is communicated with the enema bag body, a valve I and a valve II are mounted on the enema pipe, and a thermosensitive patch is attached to the enema bag body. When the thermosensitive accurate enema bag is used, the truncation effect of the enema pipe is improved through the two valves, the incomplete truncation condition is avoided, truncation operation with a pair of haemostatic forceps isavoided, and a thermosensitive patch made of a thermosensitive material is added to the enema bag body and can change the color with change of temperatures, so that a medical worker conveniently observes.