51results about How to "Reduce auxiliary processing time" patented technology

The invention discloses an automatic alignment center rack. The automatic alignment center rack is characterized by comprising a machine box, a driving device, a translation cam, an upper pressing rodcomponent, a lower pressing rod component and pressing head components, the translation cam is arranged inside the machine box in a left and right sliding manner and is driven by the driving device to move left and right, an upper pressing rod on the upper pressing rod component and a lower pressing rod are made to swing by the translation cam to make the pressing head components located on the upper pressing rod and the lower pressing rod and the pressing head component on the translation cam be simultaneously closed to the axis of a workpiece to be machined, so that the workpiece to be machined is supported, wheel support racks of the pressing head components automatically rotate according to the shape of the outer edge surface of the workpiece to be machined, and two support wheels ofeach wheel support rack are guaranteed to be pressed tightly against the workpiece to be machined simultaneously.

The present invention relates to a device for laser-based generative component production. The device comprises a processing head (1), using which a plurality of mutually separate laser beams are directed adjacently and / or overlapping to some extent onto the processing plane, The processing head (1) is moved across the processing plane using a movement apparatus (9), while the mutually separate laser beams are modulated independently of one another in terms of intensity, in order to obtain the desired exposure geometry. The laser power and the dimensional size can be scaled cost effectively during the generative production using the suggested device and the associated method.

The invention discloses an industrial robot transmission shaft key groove machining fixture. The industrial robot transmission shaft key groove machining fixture comprises a fixture base plate, the upper right end of the fixture base plate is provided with a fixed tailstock, the middle portion of the upper end of the fixture base plate is provided with two oil cylinder base plates, the upper ends of the oil cylinder base plates are provided with top-tight cylinders, the rear portions of the upper ends of the oil cylinder base plates are provided with compressing cylinders, the left portion of the upper end of the fixture base plate is provided with a top-tight tailstock, four corners of the fixture base plate are provided with hanging rings, and the right sides of the oil cylinder base plates are provided with V-shaped supports. The industrial robot transmission shaft key groove machining fixture has the advantages that the structural design is reasonable, the production and manufacture cost are low, and the clamping and positioning accuracy are high; quick clamping of a transmission shaft of an industrial robot can be achieved, the auxiliary machining time of clamping is shortened, the production efficiency is improved, and the machining cost is lowered.

The invention relates to a special abrasive band polishing machine for crankshaft journals. The number of clamping mechanisms corresponds to the number of the crankshaft journals; a plurality of grooves used for assembling the clamping mechanisms are formed in a fixed rack; the number of the grooves is equal to the number of the clamping mechanisms; the fixed rack is fixed on a guide sleeve of a guiding mechanism; the guiding mechanism is connected with a machine tool; a hydraulic driving mechanism is connected with the machine tool; the hydraulic driving mechanism is connected with the guiding mechanism and is used for pushing the guiding mechanism to slide front and back; the clamping mechanism are rotatably arranged in the grooves of the fixed rack; an abrasive band in an abrasive band component passes by a reversing mechanism, passes by parts for clamping crankshafts on the clamping mechanisms and then is clamped by reels; a cooling mechanism is fixed above the clamping mechanisms; and after the crankshafts are arranged on the machine tool and are fixed through a rotary clamping part of the machine tool and an ejection connection part of the machine tool, the clamping mechanisms clamp the journals of the crankshafts through control of an automatic control part. The special abrasive band polishing machine is reasonable in structure, simple for manufacture and convenient for operation, and is applicable to crankshaft journal polishing devices of similar crankshafts.

The invention relates to a numerical control machine tool, and provides a numerical control vertical and horizontal compound machine. The numerical control vertical and horizontal compound machine comprises a machine frame, a work table, a fixing seat, a cross slide table, a first driving unit, a horizontal main shaft box, a vertical main shaft box, a horizontal tool magazine and a vertical tool magazine, wherein the the horizontal main shaft box comprises a stand column, a power head, a main shaft motor, a sliding table, a supporting base, a transverse rod, a second driving unit and a third driving unit, the stand column is an n-shaped stand column provided with a hollow groove, the sliding table is arranged on the hollow groove of the stand column in an up-down sliding mode through the second driving unit, the transverse rod is arranged on the upper surface of the sliding table in a horizontal sliding mode through the third driving unit, the upper surface of the transverse rod perpendicularly intersects with the vertical plane of the hollow groove of the stand column, the main shaft motor is arranged on the supporting base, and an output shaft of the main shaft motor is connectedwith and drives a main shaft of the power head to rotate to machine a to-be-machined workpiece on the work table. The numerical control vertical and horizontal compound machine solves the problems that an existing vertical and horizontal combined machining center is large in occupied space and high in manufacturing cost.

The invention discloses a powder spreading device and a powder spreading method for selective laser melting (SLM) equipment. The device comprises a powder spreading main body, an auxiliary guide rail linear motor and an auxiliary powder spreading guide motor, wherein the auxiliary guide rail linear motor is used for driving the powder spreading main body to slide on an auxiliary powder spreading guide rail; the inside of the powder spreading main body is partitioned into three segments, namely, a cylindrical segment, a circular arc segment and a conical segment from top to bottom respectively; the cylindrical segment is a powder carrying area; a powder feeding hole is formed between the cylindrical segment and the circular arc segment; the circular arc segment is provided with a powder supply roller; a plurality of dovetail grooves are uniformly formed on the powder supply roller; the excircle of the powder supply roller is tangential to a circular arc on the upper part of the circular arc segment; the powder supply roller is driven to rotate by a servo driving motor; the conical segment is provided with a powder scraping device; the bottom of the conical segment is provided with a powder outlet; the upper end of the powder scraping device is tangential to the excircle of the powder supply roller, and the lower end of the powder scraping device extends out of the powder outlet; gaps are reserved between the lower end of the powder scraping device and the two ends of the powder outlet; the powder scraping device comprises a flexible powder scraping brush. By adopting the powder spreading device and the powder spreading method, quantitative powder supply can be realized, waste of powder is reduced, bidirectional powder spreading can be performed, the SLM molding auxiliary process time is shortened, and the SLM molding efficiency is increased.

The invention discloses box body drilling and tapping six-station equipment and relates to the technical field of mechanical cold machining equipment. The box body drilling and tapping six-station equipment comprises a control box, a rotary workbench, a rack, drilling devices and a tapping device. A rotary motor is arranged below the rotary workbench, and a plurality of sets of positioning fixturebodies are arranged on the rotary workbench. The drilling devices and the tapping device are arranged on the rack, the rotary motor, the drilling devices and the tapping device are all connected withthe control box, and the rack is round and is arranged on the periphery of the rotary workbench. Workpieces are installed on the positioning fixture bodies, the rotary workbench, the drilling devicesand the tapping device are started through the control box, through rotation of the rotary workbench, the workpieces can pass through the drilling devices and the tapping device on the rack in sequence, machining of a box body inclined hole can be realized through one-time clamping, the aided machining time is greatly reduced, and labor intensity of the operation staff is greatly lowered. The boxbody drilling and tapping six-station equipment has the advantages of being compact in structure, convenient to operate and high in production efficiency, the automation degree is improved, the logistics turnaround time for workpiece machining is reduced, and the box drilling and tapping six-station equipment is particularly suitable for large-batch production.

The present invention relates to a system, an apparatus and a method for providing tools on a machine tool. The system includes a first tool magazine for accommodating a plurality of tools; a first feeding device which is adapted to remove tools from the first tool magazine and feed them to the spindle; at least one second tool magazine for accommodating a plurality of tools; a second feeding device which is adapted to remove tools from the second tool magazine and provide them at a predetermined transfer position; and a transfer apparatus which is adapted to feed tools removed from the second tool magazine to the first tool magazine, with the result that the second tool magazine serves as a supply magazine for the first tool magazine.

A technique for producing flux-cored wires by using disc round steel wire bars is characterized by comprising following steps: using disc round steel wire bars as raw materials; producing accurate steel bands used for flux-cored wires exclusively; producing semi-finished products which are flux-cored wire blank tubes by using accurate steel bands; producing termination products by drafting to reduce the diameter thereof with a high speed; packaging the termination products by winding with a high speed. The advantages of the invention are: the invented technique uses high-speed hot-rolling disc round steel wire bars to replace broad cold-rolled steel strip, so that the raw material cost is reduced greatly; the continuous overlong endless accurate steel bands are used to save assistant procedure time for welding steel band joints, reduce end breakage rate during rolling and drafting procedures, improve continuous operation rate, and further reduce production cost; the invented techniqueuses high-speed accurate cold tandem rolling machine group to solve the problem that the sheet iron rolling precision is difficult to be controlled when rolling flux-cored wires by using disc round steel wire bars directly, and the filling precision is improved greatly since size accuracy of the flux-cored wire exclusive use accurate steel bands is high.

The invention discloses a track optimization method for improving the processing speed of a leather cutting machine, and the method comprises the following steps: S1, reading a PLT file of to-be-processed leather, and obtaining the data of a to-be-processed circle; S2, processing the data of the processing graph, and distinguishing four conditions of straight lines and straight lines, straight lines and arcs, arcs and straight lines, and arcs and arcs; s3, determining the radius range of the inserted arc; S4, calculating the circle center, the starting point and the ending point of the straight line and the straight line inserted with the tangent arc section; s5, judging modes of inserting tangent arc sections between the straight line and the arc and between the arc and the straight line; s6, calculating circle centers, starting points and ending points of straight lines and arcs and inserting tangent arc sections between the arcs and the straight lines; S7, judging the arc and the mode of inserting a tangent arc section into the arc; s8, calculating the circle center, the starting point and the ending point of the arc and the tangent arc section inserted in the arc; and S9, producing a new processing file. According to the track optimization method, the leather cutting auxiliary processing time is effectively shortened, and the leather cutting processing efficiency is improved.

The invention provides an oil pump shell machining method. The oil pump shell machining method comprises the following steps that a blank is prepared through a casting method, and at least one pair of technological convex towers are arranged on the periphery of the blank; a machine tool is provided; a chuck is provided and installed on a machine tool workbench, the blank is clamped through the chuck, and the datum plane and the datum hole are milled; a drilling and milling clamp is provided, the blank is clamped through the drilling and milling clamp, and all shape element characteristics are cut and machined; and a supporting clamp is provided, the blank is clamped through the supporting clamp, and milling is performed to remove the technological convex towers. With adoption of the technical scheme, through the procedures of sequentially arranging the technological convex towers, machining the datum plane and the datum hole and the like, the workpiece can be conveniently and stably clamped through a jaw on the chuck in the rough milling procedure, stable clamping and workpiece alignment are facilitated through the datum hole and the datum plane in the other procedures, the overall machining precision and machining quality of the workpiece are improved, the auxiliary process time is shortened, and the production efficiency is improved.

The invention relates to the field of magnetic core processing, in particular to a method for polishing magnetic cores with different sizes, and aims to provide a magnetic core polishing method which selects different polishing materials according to the magnetic cores of different sizes, ensures polishing effect and decreases breakage ratio of the magnetic cores. The method includes the steps: determining a set value for distinguishing large magnetic cores and small magnetic cores, and comparing the lengths of long edges of the magnetic cores with the set value; adding the magnetic cores into a roller of a polishing machine; adding polishing materials into the roller; adjusting polishing time and frequency, and starting the polishing machine to polish the magnetic cores; cleaning the polished magnetic cores by the aid of diluting agents, and drying the magnetic cores by the aid of a baking oven. When the larger magnetic cores are added into the roller of the polishing machine, the added polishing materials are emery, when the small magnetic cores are added into the roller of the polishing machine, and the added polishing materials are water. The method solves the problem that the breakage ratio of the magnetic cores is high when the magnetic cores are polished by the aid of a mechanical device in the prior art.

The invention discloses a pneumatic clamping type drilling tool and relates to the technical field of auxiliary drilling equipment. The pneumatic clamping type drilling tool comprises a lower housing, two sets of clamping and positioning mechanisms, a drill plate, an air cylinder and a lower driving lever. The rear of the drill plate is hinged to a connecting piece of a supporting plate while the front of the same is provided with two openings. Front ends of two supporting seats are hinged to two opening locking mechanisms. The drill plate is provided with drill bushings, two rectangular through holes are formed in positions, corresponding to two pressing pieces, of the middle of the drill plate, and lower end faces of the rectangular through holes are higher than or equal to those of the pressing pieces. Vertical positioning plates are arranged in the rear of the supporting seats and above the housing. The hinged drill plate is convenient to clean and replace, the positioning plates are accurate in positioning, and the drill plate provided with the rectangular through holes is fastened through the locking mechanisms after being covered, so that the drill plate is enabled to be closer to the surface of a work piece, and drilling accuracy can be guaranteed. The pneumatic clamping type drilling tool has the advantages of being compact in structure, accurate in positioning, high in processing accuracy and applicable to processing of products of different specifications.

The invention provides a core-lifting rotary type vibrating extrusion forming tubing machine. According to the core-lifting rotary type vibrating extrusion forming tubing machine, an automatic core lifting mode is adopted to an inner die, a special forklift demoulding mechanism is adopted to outer dies for quick die opening and die assembly, the outer dies can be quickly arranged in place through a rotary platform, and production efficiency is improved. The core-lifting rotary type vibrating extrusion forming tubing machine comprises a rack, a feeding mechanism, a rolling plate, the rotary platform, the outer dies, a rotary material uniforming mechanism, a vibrating mandrel and the inner die. The outer dies are arranged on the rotary platform which drives the outer dies to rotate, and the rotary platform is located above the inner die. The rotary material uniforming mechanism is arranged on the top of the inner die, the vibrating mandrel is arranged in the inner die, the inner die ascends and descends relative to the rack through a lifting mechanism, and the inner die enters the outer dies to form a tube cavity. The feeding mechanism is used for feeding materials to the tube cavity, the rolling plate is arranged on the rack and ascends and descends, and the rolling plate is used for rolling concrete products on the upper portion of the tube cavity. By means of the core-lifting rotary type vibrating extrusion forming tubing machine, auxiliary procedure time consumed in the production process is shortened, and work efficiency is improved.