30results about How to "Reduce the frequency of tool changes" patented technology

A robot-based automatic loading system for cigarette packaging square accessories is characterized by comprising a bulk accessory conveyor system arranged on a gantry-type main support, a robot fixture close to the right side of the gantry-type main support, a bulk accessory wrapper recycling device fixed at the front end of the right side of the gantry-type main support, an automatic bulk accessory waste recycling device fixed at the rear end of the right side of the gantry-type main support, a bulk accessory wrapper withdrawal assisting mechanism arranged on a bulk accessory conveying rack, a synchronous belt conveyor connected to the left side of the gantry-type main support, and a joint robot arranged on the robot fixture, as well as a pneumatic system for providing power for a material transporting system, a material conveying system and a tool cutting system. The robot-based automatic loading system has the following beneficial effects: the production cost is effectively lowered, and the production efficiency is greatly improved; and the robot-based automatic loading system is simple in structure, good in strength and rigidity and stable and reliable in operation, and is efficient and energy-saving.

The invention discloses a workpiece clamp for a numerical control machine tool, which relates to the technical field of numerical control machine tools and aims at solving the technical problem of improving the batch processing efficiency. The clamp comprises two transfer plates, a bridge plate, a plurality of side screw bolts, a plurality of side pressing plates, a plurality of positioning screw rods, a plurality of positioning pressing plates and four ball lock shafts, wherein the two transfer plates are respectively arranged on two motive power heads of the numerical control machine tool, the upper part of each transfer plate is respectively bent in the direction towards the other transfer plate and is respectively provided with an initial positioning pin, the front part and the back part of each transfer plate are respectively provided with a transfer hole, a ball lock is arranged in each transfer hole, the bridge plate is a rectangular flat plate, screw hole arrays are arranged on the plate surface of the bridge plate, an initial positioning hole is respectively arranged at the left edge and the right edge of the plate surface of the bridge plate, four bridging holes are arranged at four corners of the plate surface of the bridge plate, a plurality of side screw holes are respectively arranged at the peripheral surface of each long edge of the bridge plate, the plate surface of each side pressing plate is provided with a plurality of side pressing holes, and positioning holes for the positioning screw rods to pass through are respectively arranged on each positioning pressing plate. The clamp provided by the invention can be used for mounting and clamping a plurality of workpieces in one step.

The invention provides automatic knife sharpener of digital control fabric cutting machine. It comprises of sharpening parts, swing components and fixed components. The swing components comprises cylinder, deflection plate and deflection axis; the sharpening parts comprises two abrasive disks equipped parallel, abrasive disk axis and the sharpening fixed parts, the deflection plate and the axle sleeve are one unit and are installed with the deflection axis firmly, the abrasive disk axis is installed with the sharpening fixed parts firmly, the sharpening fixed parts are fixed on the deflection axis obliquely, the cylinder and the deflection axis are fixed on the fixed plate, two ends of said deflection axis are equipped with fender blocks, the fixed plate is fixed on the frame. The invention is simple in structure, low cost and sharpening finely, it solves the automatically sharpening caused by the cut knife of the cutting machine become inactivating after used for a long time, it reduces the frequency of changing knife tools, reduces the amount of labor workers and improves the production efficiency greatly.

The invention discloses a drilling tool. The drilling tool comprises a tool body; the tool body comprises a handle part, a cutting end part and a peripheral surface located between the handle part and the cutting end part; the handle part and the peripheral surface are symmetric about a rotation central axis of the tool body; a central groove and a circumferential groove which both communicate with a spiral groove in the circumferential surface are formed in the cutting end part, wherein the center groove is arranged adjacent to the rotation central axis, and the circumferential groove is arranged adjacent to the peripheral surface; cutting blades are arranged in the central groove and the circumferential groove, wherein the cutting blade arranged in the central groove is an inner blade, the cutting blade arranged in the circumferential grooves is an outer blade, and the inner blade and the outer blade are the same cutting blades; each cutting blade comprises a short cutting edge and a long cutting edge which are adjacent; the edge shape of each short cutting edge is different from the edge shape of the corresponding long cutting edge; the long cutting edge of the inner blade and the short cutting edge of the outer blade are combined to form a complete main cutting edge used for drilling a hole, the inner blade completes machining of a center area of the hole, and the outer blade completes machining of an outer ring area of the hole. The drilling tool has the advantages of being small in cutting vibration, high in machining precision, stable, reliable and the like.

The invention provides a machining technology for an alloy-inlaid alloy internal and external chamfering push-pull cutter and belongs to the technical field of tool manufacturing. The machining technology for the alloy-inlaid alloy internal and external chamfering push-pull cutter comprises the step one of base body machining; the step two of welding hole machining; the step three of heat treatment and surface clearing; the step four of welding; the step five of initial straightening; the step six of grinder rough machining and machining stress eliminating; the step seven of inspecting; the step eight of grinder semi-finishing; the step nine of grinder finish machining; the step ten of cutter milling; the step eleven of engraving and printing; the step twelve of full inspection; and the step thirteen of package. According to the machining technology, the purpose of inlaying a hard alloy to a steel base body and manufacturing the hard alloy into the push-pull cutter is achieved, the push-pull cutter can ensure good toughness, meanwhile, the service life can be prolonged, the manufacturing and using cost is reduced, the cutter replacing frequency is reduced, time and labor are saved,the production efficiency is improved, the use amount of national rare metal is reduced, and sustained use of resources is benefitted.

The invention relates to the field of metal abrasive processing, in particular to a cutting roller group of steel cut wire shot equipment. The cutting roller group includes a supporting frame, a rotating shaft, a motor, a plurality of cutting device, threaded sleeves, a pressure-bearing roller and an orientation column; the rotating shaft is arranged on the upper part of the supporting frame, oneend of the rotating shaft penetrates through a through hole of the supporting frame and is connected to the motor, the pressure-bearing roller is arranged on the lower part of the supporting frame, the cutting devices are arranged in a linear shape, each cutting device rotates on the self-axis at a certain angle relative to the previous cutting device to be installed on the rotating shaft, the threaded sleeves are arranged on threads at the two ends of the rotating shaft, and the orientation column is arranged on the front of the supporting frame. The cutting devices are arranged on the same rotating shaft, the centralized one-time cutting of a steel wire is turned into single scattered cutting, the time for cutting the steel wire is divided, the use efficiency of the motor is improved, and meanwhile, the impact of a cutting tool cutting the steel wire is reduced and uniform, so that the failure rate of the cutting devices is reduced.

The invention relates to the processing field of metal abrasive, in particular to a metal abrasive processing technology. A device for realizing the metal abrasive processing technology comprises a housing, a base, an electric motor, a transmitting device, a supporting plate, rotary cutters, cutting platforms, a pill loading box, wire transporting devices, tensioning wheels and wire supporting wheels, wherein the base is arranged in the housing; the electric motor is mounted on the base; the transmitting device is arranged on the base; each rotary cutter penetrates through a corresponding through hole in the supporting plate to be linked to a corresponding chain wheel of the transmitting device; and a steel wire on each wire supplying wheel sequentially penetrates through the correspondingtensioning wheel, the corresponding wire transporting device and the corresponding cutting platform. According to the metal abrasive processing technology disclosed by the invention, the rotary cutters are arranged, so that integrated one-time cutting of steel wires is replaced by single repeated dispersing cutting, so that time for cutting the steel wires by the rotary cutters is dispersed, thepower of the electric motor is effectively used, impact vibration to the cutters is small, the structural stability of the movable connecting parts of the cutters is improved, and the failure rate isreduced.

The invention belongs to the field of aviation machining process equipment, and discloses a shaft type one-jig multi-piece fuse hole machining drill jig. The drill jig mainly comprises a foundation support, an angular positioning pin, a wedge block and the like. The front end of the angular positioning pin is manufactured into a conical surface structure to be matched with a product notch; and an elastic structure is made to eliminate over-positioning. The wedge block moves forwards in a wedge groove and meanwhile generates Z-direction displacement so as to make contact with products to play a supporting role, and it is guaranteed that the products do not vibrate during drilling. The foundation support serves as an integral support of the whole drill jig, is used for positioning the outer cylindrical surfaces and the bottom surfaces of the products and is matched and connected with other elements to achieve specific functions. One-jig multi-piece clamping, elastic pin angle direction fixing and wedge block stable supporting of shaft products needing to be provided with small-size fuse holes are achieved. The purposes of accurate positioning, reliable supporting, reduction of tool changing frequency and improvement of machining efficiency are achieved.

The invention relates to a broaching tool, which comprises a tool base body and an aluminum-titanium-silicon coating, wherein the surface of the tool base body is coated with the aluminum-titanium-silicon coating. The tool base body is made of alloy and comprises the following components in percentage by weight: 1.3%-2% of C, 4%-5% of Cr, 1.5%-3% of Mo, 4%-6% of V, 8%-12% of W, 7%-9% of Co and thebalance of Fe. The weight percentage of aluminum in the aluminum-titanium-silicon coating is 50%-70%, the weight percentage of titanium is 20%-40%, and the weight percentage of silicon is 5%-15%. Thepreparation method comprises the steps of A, pretreating the tool base body; b, conducting coating deposition, specifically, mounting the pretreated tool base body in a vacuum coating machine, heating to a temperature of 450 DEG C, and adjusting to the vacuum degree to be 5-6*10<-3>Pa; opening an argon flow valve, adjusting the vacuum degree to be 0.1-10Pa, adjusting the ion bombardment voltage to be 200V-1kV negative high voltage, wherein the ion bombardment time is 5-30min, and plasma cleaning is conducted on the surface of the tool base body; then opening a pure titanium target and an N2 flow valve, and depositing a titanium nitride base coat for 15-20 minutes; and then opening an aluminum-titanium-silicon target, adjusting the vacuum degree to be 3-5Pa, adjusting the current to be 150-200A, and depositing the aluminum-titanium-silicon nano composite layer for 20-30 minutes.

The invention discloses an automatic enamelled leather stripping device for a starter armature assembly enamelled round wire. The device comprises a driving assembly, an adjusting assembly and a cutting assembly. One end of the adjusting assembly is fixedly mounted on the driving assembly; the cutting assembly comprises a rotating rod, a clamping part, knife rests, a fixing frame and second springs. The clamping part is in transmission connection with one end of an output shaft of the driving assembly through the rotating rod; the fixing frame is fixedly mounted at the joint of the clamping part and the rotating rod; the four groups of knife rests are annularly arrayed on the fixed frame by taking the central axis of the rotating rod as the center, and are hinged to the fixing frame; one end of an output shaft of the adjusting assembly is in transmission connection with the end faces of the ends, close to the adjusting assembly, of the knife rests. The second springs are sequentially connected with the four sets of knife rests in a clamped mode, and the second springs are connected end to end. Through the arrangement, the knife changing frequency is reduced, and the production efficiency is improved.

The invention relates to a grinding tool for a protective lens. The grinding tool comprises a drilling portion, a first sand isolation segment, a fine trimming face grinding segment, a rough ore facegrinding segment and a main driving shaft. The drilling portion, the first sand isolation segment, the fine trimming face grinding segment, the rough ore face grinding segment and the main driving shaft are sequentially connected and coaxially arranged. The fine trimming face grinding segment and the rough ore face grinding segment are each columnar. The outer diameter of the fine trimming face grinding segment is less than that of the rough ore face grinding segment. By means of the grinding tool for the protective lens, when rough grinding machining is conducted on the inner side wall of a through hole in the rough ore face grinding segment, the fine trimming face grinding segment cannot be subjected to large machining stress, and therefore, the rupture or deformation phenomenon of the fine trimming face grinding segment can be avoided; thus, the service life of the grinding tool for the protective lens can be prolonged, and cost can be lowered; in addition, the tool replacement frequency can be reduced in the production process, and the problem that product quality is lowered due to tool replacement is avoided; and production efficiency is improved.

The invention relates to a sculpturing method of a sculpturing machine frock, in particular to a sculpturing method of a sculpturing machine frock, capable of sculpturing multiple material trays at the same time. The method comprises the following steps of: fixing 16 pins on a base plate; making pin holes in the material trays; inserting the pins in the pin holes for fixing the material trays; and finally fixing the pins with screws. The sculpturing method has the advantages that cutters do not need to be replaced, cutter replace frequency is reduced, time is saved and working efficiency is improved.