62results about "Other manufacturing equipments/tools" patented technology

The invention provides a high-tenacity polycrystalline composite material. The high-tenacity polycrystalline composite material particularly comprises, by mass, 72%-92% of polycrystalline super-hard phase, 7.5%-25% of binding agents and 0.5%-15% of toughening agents. The toughening agents are one of aluminum oxide whiskers, silicon nitride whiskers, silicon carbide whiskers, carbon nano tubes and graphene or the combination of several of the aluminum oxide whiskers, the silicon nitride whiskers, the silicon carbide whiskers, the carbon nano tubes and the graphene. The invention further provides a high-tenacity polycrystalline blade prepared from the high-tenacity polycrystalline composite material and a preparation method of the high-tenacity polycrystalline blade. The preparation method comprises the steps of isostatic forming, vacuum heat treatment activation, and high-temperature and high-pressure sintering. The high-tenacity polycrystalline blade has good tenacity and cutting performance, and the preparation technique is simple and easy to implement.

A method for automatically machining the large thin-wall workpiece with lattice on its cylindrical surface by high-speed turning and milling includes such steps as machining reference surface, internal hole and extenal circumference, machining lattice on cylindrical sulface, machining radial holes,and fine finishing. Its computer program is also disclosed.

The invention provides a dust-free cutting and polishing device for building materials, which belongs to the technical field of building cutting. The roller welding is fixedly arranged under the supporting net plate and on the right side of the first conveying roller; the cutting device is arranged at the middle part below the supporting net plate; the grinding device is arranged on the right side of the cutting device; the pushing material The device is arranged on the right side of the bottom of the inner cavity of the box; the slide rail is arranged on the right side of the bottom of the inner cavity of the box; the discharge plate is arranged on the right bottom of the box; the device of the present invention passes through the The lower end is provided with a cutting wheel through the second hydraulic cylinder, which has the function of cutting building materials; the lower end of the third motor is provided with a grinder through the second hydraulic cylinder, which has the function of deburring the cut building materials; the device has The utility model has the characteristics of simple structure, strong practicability and good cutting effect.

The invention discloses a manufacturing method of a large-scale and high-intensity rivet connection pair. The manufacturing method comprises the followings steps: carrying out temperature heading to a rivet material to form a rivet blank with a rivet head and a rod body; carrying out quenching and tempering heat treatments to the rivet blank in sequence; then processing the rivet blank through finish turning and grinding, so as to form a locking slot pitch diameter region and a pulling slot pitch diameter region on the rod body; carrying out cold rolling to the pitch diameter regions, so as to form a plurality of locking slots not communicated with a ring slot, and a plurality of pulling slots not communicated with the ring slot; finishing a guiding slot; finishing a breakage slot and preparing a rivet; carrying out temperature heading to a rivet sleeve material so as to form a rivet sleeve blank with a hollow revolving body; carrying out normal fire heat treatment to the rivet sleeve blank; finishing the rivet sleeve blank to be a standard rivet sleeve or a flange rivet sleeve; pressing to make a flange so as to make a rivet sleeve. The diameter of the rivet provided by the invention ranges from 30mm to 64mm, the inner diameter of the rivet sleeve is larger than the outer diameter of a rivet locking slot by 0.5mm to 2mm, and the rivet is particularly suitable for large-scale heavy-duty mechanical shock resistance and looseness prevention. The manufacturing method provided by the invention has the advantages that the process is simple, the cost is relatively low, the bearing capability is relatively strong, and shock resistance and looseness prevention are safer and more reliable than that of bolted connection.

The invention discloses a precision grinding frock clamp, a grinding method and a product of a coating scraper ceramic coating. The precision grinding frock clamp comprises a seat rack, a rubber roll clamp installed on the seat rack and a transmission device which drives the rubber roll clamp to run. The frock clamp is utilized to sequentially grind the top surface, the front end surface, the front inclined plane and the back inclined plane of the coating scraper ceramic coating, thereby enabling a ceramic cutting edge line deviation of a grinded coating scraper to be not more than 0.015mm/m,the cutting edge parallelism deviation to be not more than 0.01mm/mm, and the surface roughness to be Ra0.246 to satisfy the use precision requirements. In the invention, the coating scraper ceramic coating is grinded on a small-sized surface grinding machine through the frock clamp, thereby avoiding grinding with a large precision grinding machine, and therefore, the precision grinding frock clamp has little investment and low production cost.

The invention discloses a device capable of stably clamping a safety valve. The device comprises a lifting platform and a safety valve clamp. The lifting platform comprises a bottom used for being mounted onto the ground and a top opposite to the bottom. The safety valve clamp is mounted on the top of the lifting platform. The safety valve clamp is used for clamping and fixing the safety valve. The safety valve clamp comprises a horizontal mounting disc and three clamping components mounted on the mounting disc and vertically arranged. The three clamping components are evenly distributed in the peripheral direction of the mounting disc. The included angle of each clamping component and the other adjacent clamping component which are connected with the center of circle of the mounting disc is 120 degrees. Each clamping component comprises a push claw capable of moving in the radius direction. Each clamping component further comprises a pressing claw for pressing the safety valve in the up-down direction. The safety valve clamp achieves clamping in multiple directions, so that clamping is more stable.

The invention discloses an oil cylinder assembly production line which comprises a conveying line, a lifting cylinder clamping and fixing machine, an automatic drilling machine, a first lifting machine, an automatic cylinder feeding machine, an automatic cylinder sleeve assembling machine, a second lifting machine, an oil cylinder pressure testing machine and a manual operation table. Compared with the prior art, the oil cylinder assembly production line can assemble a plurality of oil cylinders at the same time, the oil cylinders can be assembled with a few workers on one production line, the automation degree is high, a great deal of manpower is saved, and the production cost is lowered.

The invention discloses a cutting machine for production and processing of fitness equipment. The cutting machine comprises an operation table and a stretching mechanism; two mounting grooves and a positioning groove are formed in the operation table, a groove is formed in the top wall of the operation table, an air pump is fixedly connected to the bottom wall of the operation table, and extending mechanisms are slidably connected into the mounting grooves; the stretching mechanism is used for stretching out a pipe, the stretching mechanism further comprises mounting blocks, air inlet pipes, a first hose, a piston column, an air storage cavity, a return spring and a first pressure release valve, the mounting blocks are slidably connected into the corresponding mounting grooves in a sleeved manner and are of a hollow structure, and clamping mechanisms are fixedly connected to the upper surfaces of the mounting blocks; and the air inlet pipes are fixedly connected with the bottom walls of the corresponding mounting blocks in a penetrating manner. Compared with the prior art, the cutting machine has the advantages that the efficiency is higher, the use is convenient, the automation degree is high, the production efficiency is higher, automatic grinding can be carried out while cutting is carried out, manual grinding is avoided, and the labor intensity is reduced.

The invention provides reinforcing mesh welding production equipment, and relates to the technical field of reinforcing mesh processing. The reinforcing mesh welding production equipment comprises a longitudinal bar straightening and conveying module, a transverse bar straightening and conveying module and a welding and shearing module, wherein the longitudinal bar straightening and conveying module is used for straightening two longitudinal bars and longitudinally conveying the two straightened longitudinal bars to the welding and shearing module; the transverse bar straightening and conveying module is used for straightening transverse bars and transversely conveying the straightened transverse bars to the welding and shearing module; and the welding and shearing module is used for shearing the transverse bars, welding the transverse bars between the two longitudinal bars to form a mesh and shearing the mesh. According to the reinforcing mesh welding production equipment provided bythe invention, the welding shearing module highly integrates three functions of mesh welding, transverse bar sizing shearing and mesh shearing, and is matched with the longitudinal bar straightening conveying module and the transverse bar straightening conveying module, so that automatic feeding of the longitudinal bars and the transverse bars is realized, finished meshes are processed, and the production efficiency of the reinforcing mesh for a PC component of a wallboard is improved.

The invention belongs to the technical field of bottle cap production equipment and particularly relates to a crown cap cutting system with a deburring function. The system comprises supporting legs,a base, a holding module, a rotating module, a cutting module and an air compression module. The base is arranged on the ground through the supporting legs. The holding module is mounted on the uppersurface of the base and used for fixing to-be-cut crown caps for cutting. The rotating module is used for enabling the to-be-cut crown caps to rotate around the axis of the rotating module. The cutting module is used for being matched with the holding module and the rotating module, so that the crown caps are cut. The air compression module is used for generating compressed air through movement ofthe rotating module. According to the crown cap cutting system, the bottle caps can be cut according to a constant length, meanwhile, cut bottle caps can be deburred, the structure is simple, and theworking efficiency is high.

The invention provides a cutting and discharging device. The cutting and discharging device is used for cutting a rod piece, a cutting unit is slidably arranged on a base in the conveying direction ofthe rod piece, one end of an overlapping plate is fixedly connected to the base, the other end of the overlapping plate protrudes in the conveying direction, one end of a rod body is fixedly connected with the cutting unit, the other end of the rod body is arranged on the overlapping plate in a reciprocating sliding mode, a connecting block is fixedly connected to the rod body, a lifting block penetrates through the connecting block in a lifting mode, a baffle part is arranged on the lower end of the lifting block, a guide sliding plate is fixedly arranged above the overlapping plate, a resetspring is used for resetting after the cutting unit moves in the output direction of the rod piece, when the front end of the rod piece is abutted with the baffle part during conveying, the connecting block, the rod body and the cutting unit are driven to move together by the baffle part, and when the lifting block is lifted at the same time under the guide action of the guide sliding plate untilthe rod piece is disengaged from the baffle part, the cutting unit is started so as to cut the back end of the rod piece. The invention further provides a control method of the cutting and discharging device and a roll forming machine with the cutting and discharging device so as to adapt to automatic production.

The invention relates to an automatic pipeline production line, comprising a pipe feeding machine, a pipe feeding machine, a first conveying line and a second conveying line, the outlet side of the pipe feeding machine is connected with the inlet side of the pipe feeding machine, and the outlet of the pipe feeding machine A pipe cutting machine is installed between the side and the entrance side of the first conveying line, the first conveying line and the second conveying line are arranged in parallel, and a roller conveying line is arranged between the first conveying line and the second conveying line, and the roller conveying The line is provided with several channels for accommodating pipes. The channels are equipped with drive roller assemblies that can drive the pipes to move along the direction of the channels. At least one set of pipes are installed at both ends of the channels. Thread threading machine and/or pipe grooving machine, the output end of the second conveying line is provided with a punching machine, and the present invention realizes through pipe feeding machine, pipe feeding machine, first conveying line, roller conveying line and second conveying line It ensures the material transfer between the various processing procedures, without manual operation, and meets the needs of automated production.

The invention relates to a crushing and packing device for recycling irregular aluminum materials. The crushing and packing device comprises a rack, a connecting through pipe, a discharging through pipe and a material collecting box. A first crushing roller and a second crushing roller are mounted in a crushing bin on the rack, a plurality of crushing cutter heads are mounted on the first crushing roller at intervals, and crushing grooves matched with the crushing cutter heads are mounted on the second crushing roller. A feeding port of the connecting through pipe is located below the position between the first crushing roller and the second crushing roller, and a discharging port of the connecting through pipe horizontally extends to the position between two leveling rollers which are arranged in an up-down spaced mode. A feeding opening of the discharging through pipe is located between the leveling rollers, and a discharging opening of the discharging through pipe extends to the position below a cutting tool. According to the crushing and packing device, waste aluminum materials are extruded and cut into aluminum strips with the same width through cooperation of the crushing cutter heads and the crushing grooves, then the cut aluminum strips are extruded through the leveling rollers so that the cut edges can be flat, and then the aluminum strips are cut into the same length through the cutting tool and then fed into the material collecting box.

The invention discloses a forming machine for a bimetallic strip. A forming mold structure is arranged in a forming guide rail; the forming mold structure comprises an inner mold, a positioning jacking rod is arranged behind the inner mold, and a gap is reserved between the inner mold and the positioning jacking rod; an inner mold pushing rod is arranged in front of the inner mold, a forming stepping motor is arranged in front of the inner mold pushing rod, the positioning jacking rod is connected with a material pressing air cylinder, and the material pressing air cylinder is arranged on theposition, on the upper portion of a machine body, of a rack; two sets of lifting positioning clamps are arranged on the position, at the intersection of the extending line of a second feeding guide rail and a forming guide rail, of the left side and the right side of the forming guide rail correspondingly; a gap is formed between each set of lifting positioning clamps; a head end bending forming mold is arranged on the right side of the lifting positioning clamp on the right side and connected with a shaping air cylinder; and two movable idler wheels are arranged on the position, behind the lifting positioning clamps, of the left side and the right side of the forming guide rail correspondingly. In the process of using the forming machine to bend a material belt, damage to the surface of the material belt and the bent position of the material belt is avoided, the stroke of the mold is easy to control, and the service life is long.

The invention discloses a zirconium hydride reinforced diamond-impregnated bit iron-based matrix material which is composed of the following raw materials in parts by weight: 45-60 parts of an iron-based framework material, 40-55 parts of a metal binding material and 0.2-0.6 part of zirconium hydride, and both the framework material and the binding material adopt pre-alloyed powder; the invention further discloses a method for preparing a drill bit material by using the zirconium hydride reinforced diamond-impregnated drill bit iron-based matrix material. The iron-copper pre-alloy powder is used as a framework material, the iron-copper-nickel-tin pre-alloy powder and/or the iron-copper-zinc-titanium pre-alloy powder are/is used as a metal binding material, densification of the matrix is promoted through the activation effect of zirconium hydride, the wear resistance and the mechanical property of the matrix are improved, the sintered matrix is fine and uniform in tissue structure, composition segregation is avoided, and the service life of the matrix is prolonged. And meanwhile, the cutting fluid has good bending strength and wear resistance and is suitable for hard and high-abrasiveness machined objects.

The invention provides a compacting device for blade sharpening of a scissor. The compacting device for blade sharpening of a scissor comprises a first positioning block, a second positioning block in a V shape and a third positioning block, wherein a first inclined surface is arranged on the side surface of the first positioning block, and a blade clamping slot matched with a scissor blade and a positioning piece matched with a blade through hole are arranged on the first inclined surface; the inner side surface of the second positioning block is provided with a second inner side surface and a second inner inclined surface matched with the side surface and the first inclined surface of the first positioning block, and the outer side surface of the second positioning block is provided with a second outer side surface and a second outer inclined surface parallel to the second inner side surface and the second inner inclined surface; the second outer inclined surface is provided with a blade clamping slot and a positioning piece which are the same as those on the first positioning block, and the third positioning block is provided with a third side surface and a third inclined surface which are matched with the outer side surface of the second positioning block. Through the combination of positioning structures of the blade with compacting structure of the blade, not only is the production efficiency improved, but also the consistency and the finished product ratio of the same batch of products are ensured.

A machine tool special for turning inner holes of flywheel gear rings comprises a base, a dragging plate, a dedicated tool apron, a dedicated tool, a spindle box, a sliding plate, a main motor and a hydraulic station. The machine tool is characterized in that the dedicated tool apron comprises an inner hole tool apron body and a chamfering tool apron body. The dedicated tool is provided with a workpiece locating device. A tool position adjusting device is arranged on the tool apron. The locating device comprises a rough locating block, a fine locating block, pull rods and the like, the rough locating block, the fine locating block, the pull rods and the like are arranged on a locating disc, and the pull rod and the locating blocks are matched to clamp a workpiece. An adjusting mat, a height adjusting plate and the like are arranged on the tool position adjusting device, and the position of a tool is adjusted. The machine tool has the technical advantages that the flywheel gear rings are located and clamped accurately, and locating precision is guaranteed.

The invention relates to a production system for edge heads, which sequentially comprises a blanking and cutting device, a pressing device, a heat treatment furnace, an automatic cutting device for edge heads, a head edge grinder, a pickling tank and a polishing machine; The edge sealing head automatic cutting device includes a cutting bracket, a telescopic support table is arranged in the middle of the bottom surface of the cutting bracket, and a workpiece positioning sensor is arranged on the upper part of the cutting bracket. The invention has automatic operation, stable and reliable operation and high work efficiency.