38results about How to "Expand the range of processing" patented technology

The invention relates to an assembly machine, in particular to a detachable truss screw machine. The detachable truss screw machine comprises a base, a stepping mechanism, a material sending mechanismand a processing mechanism, and the stepping mechanism comprises a stepping track and a stepping press plate device; the processing mechanism comprises a fixed frame, a punching deice, a screw loading device and a screw feeding machine; the material sending mechanism comprises a main track and a secondary track parallel to the main track, vibration discs are arranged at two ends of the main track, material placing grooves are connected to the vibration discs, transfer devices are arranged beside the material placing grooves, and moving fixtures which are matched with the transfer devices andcan move along the main track are arranged on the main track; and a push air cylinder is arranged on the secondary track, a clamp is connected to the side, facing the main track, of the push air cylinder, a control screen is arranged on the fixed frame, and the control screen is correspondingly connected with the stepping press plate device, the punching device, the screw loading device, the transfer device and the push air cylinder. According to the detachable truss screw machine, the manual process of feeding is saved, the full automation of the processing process is achieved, the processingefficiency is high, and the accuracy for processing finished products is high.

The invention discloses a method for surface treatment of a nickel-titanium alloy, a material used for a left atrial appendage occlusion device, and belongs to the technical field of medical metal surface treatment; the invention relates to a method for surface treatment of a biomedical nickel-titanium alloy, comprising the following steps and process conditions: (1) Substrate pretreatment; (2) Electrochemical polishing; (3) Product heat treatment setting; (4) Surface passivation process. Compared with the prior art, the process can significantly improve the surface treatment quality, improve the corrosion resistance of the nickel-titanium plug, and can expand the scope of the process treatment, especially suitable for the surface treatment of small pieces and complex-structured nickel-titanium products, with low cost and low cost. Simple and convenient for factory production and use of nickel-titanium products.

The invention discloses a numerical control and reducing ultrasonic vibration device for machining a complicated inner cavity of a deep hole. The device comprises a driving subassembly, a sliding subassembly, a knife sheath, a reducing boring rod subassembly and an ultrasonic transduction subassembly, wherein the ultrasonic transduction subassembly is mounted in the knife sheath and the knife sheath is mounted on a knife tower; a sliding block of the sliding subassembly is mounted on a base of the driving subassembly and a guide rail of the sliding subassembly is mounted on a box of a machinetool; and the reducing boring rod subassembly is connected with the sliding subassembly. According to the numerical control and reducing ultrasonic vibration device provided by the invention, the machining efficiency and the machining precision of the complicated inner cavity of the deep hole are improved by utilizing a numerical control and reducing way. The application range of ultrasonic vibration boring is enlarged.

The invention is mainly used for processing meat into slices, and particularly relates to meat slice processing equipment. The meat slice processing equipment comprises a machine frame; a face plate is arranged at the top of the machine frame; a driving mechanism is arranged on the lower part of the machine frame; the driving mechanism is connected with a cutting mechanism; the cutting mechanism comprises a transmission assembly; the top of the transmission assembly is connected with a guide assembly; the guide assembly is connected with a cutting assembly; the cutting assembly is positioned above one end of the face plate; a propulsion mechanism is arranged at the other end of the face plate; a discharging plate is arranged on the outer side of the cutting assembly; a clamping mechanism is arranged on the inner side of the cutting assembly; the transmission assembly comprises a crank connected with the driving mechanism; the top end of the crank is hinged with a rocking rod; the top of the rocking rod is connected with a sliding block; the sliding block is arranged in a guide groove body; the guide groove body is fixed on the machine frame; the top of the sliding block is connected with the guide assembly. The meat slice processing equipment is stable in transmission and small and exquisite in mechanism, enables an action force to be closed into the mechanism and only outputsa main action force for moving up and down to the outside. The adverse influence that the previous machine has a serious deflection force is overcome.

The invention discloses a method and a clamping device for numerical control machining of a component closed corner. The cross section of the clamping device is in a right trapezoid shape. The clamping device comprises a top plane and a bottom plane which are parallel to each other, and further comprises an oblique plane. The angle formed between the oblique plane and the vertical direction is larger than the maximum closed corner angle on a component. Two positioning holes and a plurality of bolt holes are distributed in the oblique plane. The top plane is provided with a vertical datum hole,and a reference edge perpendicular to the bottom plane is arranged below the oblique plane. The clamping device is arranged on a platform of a numerical control machine tool, the bottom plane is attached to the machine tool platform, the reference edge is parallel to the X direction of the machine tool, and the component is positioned and installed on the oblique plane of the clamping device. A machining coordinate system is established by utilizing the relative relation of the datum hole and the positioning holes in the clamping device, and the original point of the machining coordinate system coincides with the center of the datum hole. Five-axis oscillating angle machining of a workpiece is finished through the numerical control machining program established under the machining coordinate system.

A lathe type roughing feed finish-machining adjustable cutter comprehensive tool system with a finishing edge comprises a cutter bit subsystem, a cutter bar subsystem, a clamping subsystem and a cutter pad subsystem. A main body of the cutter bit subsystem is a cutter bit, a circular-arc-shaped adjusting face is arranged on the lower end face of the cutter bit, a circular-arc-shaped cutter stand, an upper press plate and a lower press plate are arranged on the cutter bit, and the upper press plate and the lower press plate are connected with the cutter bit through press pads. One end of the upper press plate and one end of the lower press plate are respectively connected with an upper blocking plate and a lower blocking plate to form a vector adjusting oblique table, and the vector adjusting oblique table is fixedly connected with the cutter bit through an adjustable positioning hole to form the clamping subsystem. A cutter pad and a transposition blade are clamped between the upper press plate and the circular-arc-shaped cutter stand to form the cutter pad subsystem. The lathe type roughing feed finish-machining adjustable cutter comprehensive tool system can adjust the cutter clamping position in multidirectional and multi-angle modes and is large in adjustment feeding mount and wide in range, different types of cutters can be replaced, and an accurate systematized cutter system can be formed by configuring a small quantity of cutters.

The invention relates to a rapid overturning and tightly-abutting mechanism. An installation groove is formed in the top of the installation seat. An overturning block is hinged to the installation seat through small hinge shafts installed on side plates on the two edges of the installation groove. The small hinge shafts are installed on the side plates on the two edges of the installation groove. The overturning block can freely rotate with the small hinge shafts as the rotation center. When the overturning block is overturned to a limiting position, the overturning block abuts against the bottom of the installation groove. The overturning block is provided with a pin hole. A tightly-abutting shaft is assembled in the pin hole and can axially and freely move in the pin hole. A screwing-down handle is connected to threads at the left end of the pin hole in a threaded manner. The right end of the screwing-down handle is connected with the tightly-abutting shaft. The right end of the tightly-abutting shaft is used for tightly abutting against a workpiece and locating the workpiece. An overturning frame is hinged to the installation seat through hinge shafts. The hinge shafts are installed on the installation seat. The overturning frame can freely rotate with the hinge shafts as the rotation center. When overturning to the limiting position upwards, the overturning frame presses the overturning frame without exerting force. The rapid overturning and tightly-abutting mechanism is convenient to operate and capable of reliably and tightly abutting against the workpiece, rapidly leaving a workpiece machining area, expanding the machining range and shortening the operation time.

The invention discloses a novel laser cutting machine. The cutting machine comprises a laser cutting head, a left and right moving mechanism, a front and back moving mechanism, an up and down moving mechanism, a dual-power dual-dragging mechanism, an upper worktable, a lower worktable, a work machine body and a feeding machine body; the dual-power dual-dragging mechanism is arranged on the work machine body, the feeding machine body is connected with the work machine body, the left and right moving mechanism is arranged on the feeding machine body, the front and back moving mechanism is arranged on the left and right moving mechanism, the up and down moving mechanism is arranged on the front and back moving mechanism, the laser cutting head is arranged on the up and down moving mechanism,and the dual-power dual-dragging mechanism drags the upper worktable and the lower worktable to move between the work machine body and the feeding machine body. Under the work of the up and down moving mechanism, the front and back moving mechanism and the left and right moving mechanism, the laser cutting head can move up and down, front and back and left and right, the machine can adapt to machining of various different products, the machining range is large, and university is high.

The invention discloses a preparation method of a recyclable packaging box containing polypropylene synthetic paper, and belongs to the technical field of packaging printing. The preparation method comprises the following steps: (1) preparing a modified polypropylene copolymer, (2) preparing a modified filler, (3) preparing a premix, and (4) preparing a finished product. The method is simple, and the prepared packaging box has the advantages of being high in weather resistance, stable in mechanical quality, high in machinability, easy to recycle and the like.

The invention provides a 3D curved glass forming mold applied to the technical field of electronic display devices, and further relates to a 3D curved glass forming method, an upper mold (1) of the 3D curved glass forming mold is provided with an inclined boss I (5) and an inclined boss II (6), a movable sliding block I (3) is provided with a flat boss I (7), a movable sliding block II (4) is provided with a flat boss II (8), and the inclined boss I (5) and the inclined boss II (6) are arranged on the upper mold (1). The movable sliding block I (3) is provided with two inclined sliding grooves I (9), the movable sliding block II (4) is provided with an inclined sliding groove II (10), the lower mold (2) is provided with a glass molding part (11), the lower mold (2) is provided with a smooth sliding groove I (13), and the lower mold (2) is provided with a smooth sliding groove II (15). The hot bending forming of special-shaped, complex-structure or concave 3D curved glass products is conveniently and quickly realized, the problems of distortion, poor flatness and poor profile tolerance of a forming area in the forming process are solved, and the production efficiency is improved.