74results about How to "Reduce auxiliary man-hours" patented technology

The invention relates to a wire winding machine for an annular coil. The wire winding machine for the annular coil consists of a working platform, a motor, a wire winding actuating mechanism, a coil clamping mechanism and an electric appliance control part, wherein the wire winding actuating mechanism consists of a bracket, a wire storing ring, a supporting part, a slotting adjusting part and a pressing part; and the coil clamping mechanism consists of three clamping shafts which are uniformly distributed along a circumference, a clamping shaft opening and closing mechanism and a clamping sleeve. The wire winding machine for the annular coil is characterized in that the bracket consists of an upper bracket and a lower bracket which are rotationally connected; the slotting adjusting part consists of a first split and a second split which are respectively mounted on the upper bracket and the lower bracket; and the clamping shaft opening and closing mechanism comprises an opening actuating mechanism consisting of a driving shaft and a supporting arm, and a resetting mechanism consisting of a resetting shaft and a torsion spring. Compared with the prior art, the wire winding machine for the annular coil has the advantages that the opening and closing of the wire storing ring are realized by adjusting the second handle of the second split, two-step operation is simplified into one-step operation, the opening of the clamping shafts is realized by tightly holding a handle on the supporting arm, and bidirectional adjustment is simplified into unidirectional adjustment. Thus, the wire winding machine has the characteristics that operation is convenient, time is saved and production efficiency is improved.

The invention relates to the field of electronic-shaft gravure pressing, in particular to a quick register method for an electronic-shaft gravure press, mainly overcoming the defects of low precision,low efficiency and the like of existing alignment technology utilized by the conventional presses. According to the method, a post-print color patch test process is carried out, particularly, position of the current color patch and the previous patch is detected by setup of printing (printing in sequence or inverted sequence), and phase difference of the current color patch and the previous colorpatch is calculated, further, a servo motor of a current color cell is controlled directly, a press roll is lifted under control while a printing plate phase position is adjusted in place rapidly bya set adjusting speed, and then the press roll is recovered into a pressing state automatically. By the quick register method, any new plates can be put into printing production process after being set up while phase position of the plates is stored, thus, application efficiency is high; besides, short alignment time is needed, fewer wastes are formed, pre-alignment precision is improved, auxiliary work time is shortened, and work efficiency is improved.

The invention relates to a guide wheel modifier, specifically relates to a guide wheel modifier for a centerless grinding machine and belongs to the technical field of bearing processing and centerless grinding. The guide wheel modifier comprises a modifier body, a horizontal moving mechanism and a vertical moving mechanism, and the horizontal moving mechanism and the vertical moving mechanism are arranged on the modifier body. The manufacture structure of the guide wheel modifier for the centerless grinding machine is simple, investing processing costs are much lower than those of an old guide wheel modifier, height adjustment and horizontal moving of a diamond pen are flexible by means of a bidirectional adjustable mechanism, and more importantly, the problem of frequent maintaining in the past is solved; and the operation is convenient, an operator can master work methods after the operator is slightly trained and guided, work efficiencies are greatly improved, and subsidiary work time is reduced.

The invention discloses a vertical numerical-control deep hole drilling machine. The vertical numerical-control deep hole drilling machine comprises a fixed guide track (1), a movable guide track (2), a Z carriage (3), a movable track feeding motor (4), a movable track feeding lead screw (41), a Z carriage feeding motor (5), a Z carriage feeding lead screw (51), a drilling machine case (6), a positioning chip removing squeezer (7), a drill rod centre frame (8), a hydraulic stabilizer (9) and a deep hole drill bit (01). According to the technical scheme, a Z-axis perpendicular system is modified on the basis of the existing vertical numerical-control milling machine, shortcomings that in the prior art, a positioning and aligning process is troublesome, the workload is high, unproductive time is long, 'chord vibration' is easily caused during hole drilling, and the precision is not high are overcome, deep hole machining can be carried out by using a vertical hole drilling process, the drilling direction of a slender deep hole drill rod is consistent with the gravity action direction, 'chord vibration' is avoided, positioning and aligning are convenient when ultra-thin and deep holes are drilled, the unproductive time is short, and hole drilling precision meets requirements.

The invention discloses a positioning hole jig used in slow-sill thread cutting machine, which is characterized by comprising a positioning hole plate and a tool-setting bushing, wherein the positioning plate is provided with plural-numbered positioning holes used for clamping workpieces; the tool-setting bushing and the positioning hole are matched with each other; the positioning hole plate is also provided with locking screws for fixing the workpieces. In the invention, the positioning hole plate which can be provided with plural-numbered workpieces is adopted and each positioning hole is provided with a tool-setting bushing, thus ensuring the clamping state of the simulation workpieces to enable the tool setting to be more accurate; and the locking screws are adopted to fix the workpieces, thus increasing installation stability of the workpieces. The invention has the advantages of simple structure, convenient operation, little nonproductive time, and low cost due to recycling of consumable items. The invention is worth being popularized and used.

The invention discloses a precise machining machine tool for small-caliber rotating shaft symmetrical optical curved elements. The precise machining machine tool is provided with a machine body with a vibration reducer. A first slide table driven by a first linear motor is mounted on one side of the machine body, and is provided with a workpiece main shaft. Correspondingly, a second slide table driven by a second linear motor is mounted on the other side of the machine body, and is provided with a first rotating table; and an inclined shaft fine milling device, an inclined shaft electroheological polishing device, a single-point diamond turning device and a detecting device are annularly arranged on the rotating table. The precise machining machine tool is fast and convenient in switching of different machining modes, can perform the in-situ measurement and the compensation machining on workpieces, and achieves good controllability of machining paths; the workpieces are once clamped in the machining process, so that the accumulated errors are reduced, the auxiliary labor hours are reduced, and the machining precision and the machining efficiency are improved; and the precise machining machine tool adapts to machining and detection of the workpieces with different surface shapes and multiple materials, and can effectively prevent the interference phenomenon between cutters and the workpieces in machining of concave surfaces of the workpieces.

The invention discloses a fed type plasterer, belonging to construction tools. The plasterer comprises a flat, a flow valve and a feeding hose, wherein, the flat is a rectangular component with a thin wall; the bottom surface of the flat is a smooth plane; the middle of the flat is concave upward in the length direction to form a material cavity; the top of the material cavity bends and gradually shrinks into a hollow throat; one end of the flow valve is connected with the hollow throat while the other end is connected with the feeding hose; and the outer wall of the flow valve is provided with a hand switch with a normal close structure. When the plasterer is used, the outer wall of the flow valve is held by hands; the feeding hose is connected and introduced mortar, the bottom surface of the flat faces toward a construction surface, the hand switch is pressed to control the feeding amount of the mortar, the plasterer make rubbing and leveling operations during moving process. The plasterer has the advantages of continuous feeding, nonproductive time conservation, high construction efficiency and low labor intensity, is particularly suitable for extensive constructions.

The invention relates to a progressive die molding process for an arc-shaped sheet metal component with a U-shaped cross-section, which is characterized by comprising the following procedures: 1) punching a positioning hole; 2) punching two horizontal border holes; 3) punching a vertical hole for communicating the two horizontal border holes to form a free edge; 4) punching a vertical positioningslot; 5) bending the free edge upwards for 90 degrees; 6) bending the 90-degree bent edge inwards for 45 degrees; 7) bending the 45-degree bent edge inwards for 45 degrees; 8) punching a horizontal compensation hole; 9) cutting the edge; 10) pressuring to form an arc shape; 11) carrying out forming correction; and 12) cutting auxiliary parts at the two ends to form a final product. By adopting the procedures, the product processing can be completed by one worker with one device, and the product processing cost can be reduced; and the positioning hole is used as a positioning benchmark, and nomanual positioning and clamping is needed. On one hand, the auxiliary working hours are reduced, the labor intensity is lowered, and the production efficiency is increased. On the other hand, the product processing accuracy is improved, the product forming quality is ensured, and the process is particularly suitable for production of large quantities of products.

The invention discloses a fine boring fixture in cylinder jacket machining, and relates to the field of machining, in particular to the fine boring fixture in cylinder jacket machining. The fine boring fixture comprises a fixture body; an inner cavity of the fixture body is a three-step-shaped; the middle inner cavity is an oil cylinder; a hollow piston is mounted in the oil cylinder; the upper part of an inner hole of the piston is a conical surface; a middle sealing groove is formed in the outer circular surface of the piston; an upper outer circle of the piston is matched with the lower part of the upper cavity wall of the fixture body; an upper sealing groove is formed in the upper outer circle of the piston; the lower part of the inner cavity of the fixture body is connected with a cylinder cover through a bolt; a lower outer circle of the piston is matched with an inner circle of the cylinder cover; a lower sealing groove is formed in the outer circular surface of the lower part of the piston; sealing rings are arranged in the sealing grooves; and an expansion sleeve with upper and lower surfaces as conical surfaces is additionally mounted in the upper cavity of the fixture body. The fine boring fixture is convenient to operate and stable in operation, improves the roundness and the coaxiality of the inner hole of a cylinder jacket, shortens the assistance time, and relives the labor intensity of workers.

A processing machine tool for an integrated propeller includes a planar turntable (1); a stand (2) which is provided at a side of the planar turntable (1) and can move relative to it; a frame (3) which is provided on the stand (2) and can slide up and down; a mechanical arm (4) which is provided on the frame (3) and can swing up and down; a front processing arm (41) which is provided on the mechanical arm (4) and can turn about its own axis; and a spindle head (9) provided on the front processing arm (41). The invention can avoid the processing error caused by the overturning and repeated location of a workpiece, and the problem of the discontinuous round corners of vane surface at both sides thereof.

The invention relates to a rotator for well cleaning with clearance seal and labyrinth seal, and belongs to the technical field of deep well cleaning. The rotator for well cleaning with clearance sealand labyrinth seal comprises a rotator body, wherein a water spraying channel is formed in the side face of the rotator body in the radial direction; a bush is embedded in the rotator body; a plurality of grooves are formed in the inner wall of the bush in the circumferential direction and are in clearance fit; the single-side clearance of the grooves is smaller than the diameter of water molecules; a high-pressure water channel is formed in shaft rod in the axial direction; a high-pressure water side channel communicating with the high-pressure water channel is formed in the side face of theshaft rod in the radial direction; the high-pressure water side channel communicates with a water spraying channel; a connector connected with a high-pressure water conveying device is arranged at the end of the shaft rod; and the two ends of the rotator body are in threaded connection with cover-shaped nuts to fix the bush from the end parts. The rotator for well cleaning with clearance seal andlabyrinth seal provided by the invention is scientific and reasonable in structural design, easy to manufacture, convenient to assemble and disassemble and safe and reliable to use, auxiliary workinghours are reduced on the premise that the cleaning effect and the cleaning quality are guaranteed, shutdown caused by blockage of the rotator is avoided, the risk of well cleaning failure is reduced,and the well cleaning efficiency is greatly improved.

The invention discloses a seedling stage mulching film recycling film winding roll which comprises a film winding roll disc shaft. The film winding roll disc shaft is sleeved with a film winding column, gear racks are evenly arranged on the surface of the film winding column, and film winding shaft discs are fixedly arranged on the two sides of the film winding column and are fixed with the film winding roll disc shaft. After mulching film recycling work is completed, fast film unloading is facilitated, auxiliary work time in the mulching film recycling process is shortened, and the mulching film recycling efficiency is improved. Different from previous mulching film recycling machines, the discs of the film winding roll are arranged to be of a conical structure, in the film winding process, the film is collected inwards, and the phenomenon that the shaft is clamped by the film in the film winding process is avoided. The seedling stage mulching film recycling film winding roll is simple in structure, convenient to operate and high in practicality.