11results about How to "Reduce cutting vibration" patented technology

The invention relates to the technical field of pipeline cutting, and particularly discloses cutting equipment for gas engineering pipeline installation, which comprises an equipment base, servo motors are symmetrically and fixedly connected to the outer side of the equipment base, a driving assembly is arranged at the top of the equipment base, and a clamping assembly and a supporting assembly are symmetrically arranged in the equipment base. A laser cutting head is arranged between the two clamping assemblies, the driving assembly comprises a first driving mechanism and a second driving mechanism, and each clamping assembly comprises a limiting mechanism, a positioning mechanism, a first clamping mechanism, a second clamping mechanism and a transmission mechanism. Through separation operation of the first clamping mechanism and the second clamping mechanism, the pipeline can be placed on the top of the bottom positioning mechanism, then the first clamping mechanism and the second clamping mechanism are combined, a second double-shaft motor is started to drive a first half gear ring and a second half gear ring which are in butt joint, the first half gear ring and the second half gear ring push a driven wheel to rotate, and then the pipeline is clamped. And the driven wheel drives the clamping block to position and clamp the steel pipe, so that the steel pipe is conveniently and quickly positioned, the cutting stability of the steel pipe is ensured, and the cutting quality is improved.

This invention relates to a teardrop-shaped chip divider for precision broaching of tenon grooves in aero-engines, belonging to the field of aero-engine manufacturing technology. The chip divider features a smooth contour composed of arcs and straight lines within a specific range, and is tangentially connected to the back face of the cutting teeth. This results in a large, smooth, streamlined cross-section without sharp points, effectively solving the industry problem of sharp-cornered chip dividers scratching the machined surface of the workpiece during precision broaching. While ensuring chip breaking and chip separation functions, it significantly improves the surface roughness quality of the tenon groove. It is suitable for precision broaching of high-requirement parts such as compressor discs and fan discs, improving blade machining efficiency.

This utility model relates to the field of gypsum board production technology and discloses a dustproof cutting device for gypsum board production. It includes a workbench, a gas storage tank fixedly connected to the top center of the workbench, an air pump fixedly connected to the bottom inner wall of the gas storage tank, a hose fixedly connected to the bottom of the air pump, and the outer wall of the hose penetrating and fixedly connected to the top center of the workbench. A valve is fixedly connected through the middle of the outer wall of the hose, and a vortex chamber is fixedly connected through the bottom of the hose. A separation plate is fixedly connected to the rear end of the inner wall of the vortex chamber. In this utility model, the vortex chamber and other components rapidly cool the cutting blade, stabilizing the blade temperature, reducing wear, ensuring blade edge quality, and precisely controlling the cooling capacity. A second motor and other components precisely position and cut the gypsum board, ensuring consistent gypsum board dimensions, reducing the defect rate. The device is simple and efficient to operate, allows for rapid position adjustment, improves production efficiency, and ensures a high pass rate.

The application provides a saw blade with staggered saw teeth, a saw blade production process and equipment, and relates to the technical field of composite material cutting processing. The saw blade with staggered saw teeth comprises a circular saw body, a plurality of first saw tooth portions and a plurality of second saw tooth portions are staggered along the circumferential direction on the outer periphery of the circular saw body, the first saw tooth portions and the second saw tooth portions are equal in number and are arranged in sequence with intervals, the first saw tooth portions and the second saw tooth portions are staggered with each other, so that staggered cutting structures are formed between adjacent different types of saw teeth. The structure is beneficial to dispersing cutting force, reducing the load of a single saw tooth, improving the stability and durability of the saw blade, and facilitating the fracture and discharge of chips, thereby improving the cutting efficiency and processing quality.

The utility model provides broach turning equipment which comprises a broach, a follow rest, a first elastic center and an outer circle turning tool, the broach is a thin and long broach and is horizontally placed, and a center hole is formed in the left end of the broach and is connected with a machine tool spindle; a center hole in the right end is supported by the first elastic center; the follow rest is used for supporting the broach; the outer circle turning tool is installed on the tool turret and used for turning at the designated position of the surface of the broach.

The invention discloses a special turning tool for ball nut threads, which is characterized in that the special turning tool comprises a tool main body (1), the tool main body (1) is in an equilateral triangle sheet shape and comprises an upper end face (2), a lower end face (3) and three side faces (4), tool bits (5) are arranged at the three vertexes of the tool main body (1), the thickness of the tool main body (1) is 3-6mm, the side length of the tool main body (1) is 15-25mm, and the thickness of the tool main body (1) is 3-6mm. The front angle of the tool bit (5) is a positive front angle gamma 0, the value range of gamma 0 is 6-10 degrees, a first rear angle alpha 0 and a second rear angle alpha '0 are arranged on the tool bit (5), the value range of the first rear angle alpha 0 is 5-8 degrees, the value range of the second rear angle alpha' 0 is 15-20 degrees, and a mounting hole (6) is formed in the centroid of the tool body (1).

This utility model provides a corner rounding grinder, including a bakelite milling machine. The milling cutter of the bakelite milling machine is a corner rounding cutter. A guide rail is fixedly installed on the grinding end of the bakelite milling machine. The extension direction of the guide rail is perpendicular to the rotation axis of the corner rounding cutter. A fixed frame is slidably installed on the guide rail. The fixed frame includes a guide plate and multiple positioning pins. The guide plate is slidably installed on the guide rail and slides back and forth along the guide rail. The positioning pins are fixedly installed on the guide plate. The multiple positioning pins clamp and fix the workpiece to be processed, so that the corner position of the workpiece is fixed in the cutting area of ​​the corner rounding cutter. The beneficial effects of this utility model are: through the guide rail system set perpendicular to the axis of the milling cutter, the sliding guide plate drives the fixed frame to clamp the workpiece and feed it in a straight line, ensuring that the corner of the workpiece is accurately positioned in the cutting area of ​​the milling cutter, which significantly improves the rounding accuracy; the return spring buffers the cutting vibration and prevents overcutting caused by workpiece displacement. At the same time, the handle keeps the operator's hand away from the cutter head, completely eliminating the risk of cutting injury.

This utility model relates to the field of PVC pipe processing and discloses a PVC pipe sawing device that facilitates safe clamping. It includes a base and a clamping motor. The clamping motor is fixedly connected to the rear of the base, and a gear is fixedly connected to the output shaft of the clamping motor. The front and rear ends of the gear are respectively meshed with gear rails, and each gear rail has a set of movable seats fixedly connected to its top. This PVC pipe sawing device, by setting up clamping plates, allows for clamping. During clamping, a cylinder is activated, pushing the clamping plates forward via a connector to adjust the clamping position. Then, the clamping motor is activated, driving the gear to rotate, causing the two sets of gear rails to move relative to each other. The two sets of fixed plates then move relative to each other, allowing the two clamps to clamp the PVC pipe from the side. This achieves the action steps of first determining the distance and then clamping, facilitating segmented, fixed-distance cutting with the saw blade. The automatic clamping process is safer and solves the safety problems associated with manual clamping.

The application belongs to the technical field of shaft sleeve processing, and discloses a processing method of a marine shaft sleeve and the marine shaft sleeve. First, the shaft sleeve original piece is installed on a processing device, and the processing angle of a processing tool is adjusted, so that the processing tool is used for three-time cutting processing of the shaft sleeve original piece with different angle schemes and different cutting processing parameters of cutting speed, feed rate and cutting depth, to form a shaft sleeve inner hole. Then, a polishing device is used to polish the hole wall of the shaft sleeve inner hole with a preset processing scheme, until the hole diameter of the shaft sleeve inner hole is equal to the inner diameter of the marine shaft sleeve, and the roughness of the hole wall of the shaft sleeve inner hole is the preset roughness, so that the shaft sleeve original piece is formed into the marine shaft sleeve. The marine shaft sleeve is processed by using the processing method, so that the labor amount of workers can be reduced, the processing cost and the labor cost can be reduced, and the working efficiency of the processing of the marine shaft sleeve can be improved.

The utility model provides a cutting tool and a clamping device thereof. The clamping device comprises a clamping handle. A fastener; the tool bit part is arranged at one end of the clamping handle and comprises an upper clamping jaw, a lower clamping jaw, a deformation groove, a deformation hole and a fastening hole; the upper clamping palate and the lower clamping palate are oppositely arranged at the front end at an interval of the deformation groove and are connected at the rear end, and the deformation hole is formed in the joint of the upper clamping palate and the lower clamping palate and is communicated with the deformation groove; wherein the upper clamping palate is provided with a first narrow part and a first protruding part protruding relative to the side face of the first narrow part, the lower clamping palate is provided with a second narrow part and a second protruding part protruding relative to the side face of the second narrow part, and the first protruding part and the second protruding part are clamped and limited to form a blade seat; the fastening hole penetrates through the first narrow portion from top to bottom and extends to the upper portion of the second narrow portion through the deformation groove, and the fastener is arranged in the fastening hole to connect and press the upper clamping palate and the lower clamping palate. According to the cutting tool and the clamping device thereof, cutting is more stable.

The utility model relates to the technical field of threaded hole machining, and discloses soot blower shell threaded hole machining equipment which comprises a first motor, a rotating seat is fixedly connected to an output shaft of the first motor through a coupler, a first groove is formed in the bottom of the rotating seat, and cavities are formed in the left portion and the right portion of the first groove. An electromagnet is fixedly installed in the cavity, springs are fixedly installed in the cavity and located on the upper side and the lower side of the electromagnet correspondingly, iron plates are fixedly installed at the telescopic ends of the springs, limiting blocks are fixedly installed on the sides, away from the springs, of the iron plates, the limiting blocks are movably connected with the first grooves in a sleeving mode, and a threaded cutter is arranged at the bottom of the rotating base; the clamping connection of a limiting block and a second groove is adjusted through an electromagnet, so that the threaded tool is rapidly disassembled and assembled, threaded tools of different specifications can be rapidly replaced, the applicability of the device is improved, the downtime of the device is greatly shortened, the threaded hole machining efficiency is improved, when the threaded tool is damaged, the whole device does not need to be disassembled, and the maintenance efficiency is improved.