A method of manufacturing a stamp for cutting and punching
(57) Abstract:Usage: the invention relates to medicine, in particular to devices, providing increased sexual sensations during sexual intercourse. The inventive stimulator sexual sensations contains an elastic element for placement in the urethra of the male penis with a head on one end and a removable figural stimuli vagina women, with removable braces stimuli have at least one stimulus of the cervix, and the outer surface of figural stimuli have one elastic protrusion. In addition, one of the figural stimuli made in the form of an inflatable shell to fill her working environment. 3 C.p. f-crystals, 2 Il. The invention relates to the field of metal forming, namely the technology of manufacturing dies for cutting and punching of large parts of the sheet material.Known methods of making blanking dies [1 - 3].All known methods of making blanking dies are characterized by high complexity of manufacture, require the use of foundry and copy-milling equipment.The disadvantage of this method is that the method requires an initial fabrication of the master model and design documentation, which increases the complexity and time stamping, in addition, the stamp made in a known manner, cannot be manufactured item logging.The proposed solution allows to make the dies for cutting and punching in a short time without the use of foundry and copy-milling equipment while maintaining high quality parts, in addition, reduces the expense and complexity of manufacturing of the stamp.In the method of manufacturing a stamp for cutting and punching, which consists in the formation of a layer of synthetic resin on the surface of standard details, the formation of a clamping surface and a reinforced concrete base matrix and punch through bookmarks filler inside the formwork, formwork blanking punch and punching perform matrix corresponding to the contour of the part being manufactured with cutting edges on work surfaces, and Vyrubova composite section.Comparative analysis of the prototype shows that the proposed method differs in that the formwork blanking punch and punching perform matrix corresponding to the contour of the part being manufactured with cutting edges on work surfaces, and a cutting matrix, piercing punch and pressing the ejector is made from metal, while notching perform matrix composite section.Thus, the proposed solution meets the criterion of "novelty".Previously making blanking dies was done using metal punches medium and large stamps were made mainly using the foundry and copy-milling equipment.The proposed solution allows to make the dies for cutting and punching without the use of expensive casting and copy-milling equipment, using available materials, standard equipment. In addition, reduced production time stamp while maintaining the high quality items.Thus, the claimed technical solution meets the criterion of "inventive step", because, given vneg. 1, 2 shows schematically the stages of the proposed method.The method is carried out using the standard details as follows.Take the mounting plate 1 and 2, associated temporary technological straps 3. In mounting plate 1 carry out the holes for the subsequent casting metalloelastase and filler. Then the standard item 4 is fixed to the inner side of the mounting plate 1 through the installation of the rack 5 by the screws 6. Next make the formwork blanking punch 7 having on the working surface of the cutting edge in contact with the inner surface of the Etalon-part 4. The base of the formwork blanking punch 7 is attached to the mounting plate 1. In the same way make the formwork penetration of the matrix 8. For transporting stamp formwork blanking punch 7 drill holes, in which are rigidly set pipe 9. To the outside surfaces of the formwork blanking punch 7 and the breakdown of the matrix 8, adjacent to the surface of the pattern-part 4, weld round rod 10 that perform the function of a hook forms with metalloplastmassy. The inner surface of the Etalon-part 4 through the holes in the mounting plate 1 is coated with a thin separate the 2 and metal shavings. Inside the casing blanking punch 7 a three-dimensional reinforcing bars 13, which is rigidly attached to the formwork blanking punch 7 and the breakdown of the matrix 8, the engagement elements 12. To the upper part of the three-dimensional reinforcing lattice weld load-carrying elements 14. In load-carrying elements 14 carry out the screw holes for attaching the plug to the mounting plate 1 by screws 15.If necessary through the holes in the mounting plate 1 to produce a bookmark of the filler in the casing blanking punch 7 and the breakdown of the matrix 8. After curing of the filler obtained the lower part of the stamp overturn, cut technological straps 3, the standard-item is removed and then the lower part of the stamp is mounted on the bottom plate 16 of the block stamp.Next, make the top part of the stamp. Cutting matrix 17 perform composite section. Section cutting of the matrix 17 is made from sheet metal with the base 18 to the mounting plate 19. Punch punch 20 are also made of metal. Then the cutting section of the matrix 17 and punching the punch 20 months, respectively blanking punch 7 and the breakdown of the matrix 8 with a gap along the contour, depending on the thickness of the stamped part and imaut with columns and are mounting clamp-ejector 22 and clamp-ejector 23 with a clearance in cutting the contours of the cutting matrix 17 and the breakdown of the punch 20. Pressing the ejector 22 and the clamp-ejector 23 is made of sheet metal supported on the base 24. The working surface of the clamps-pullers handle on the outer surface of the standard details. Next, the upper part is assembled with the lower part by means of columns 25 and sleeves 26 and received the stamp is mounted on the press for subsequent adjustment, and parts manufacturing.As an example of the method for renting a method of manufacturing a stamp for details "Panel outer rear door of the car VAZ 1111.Take the mounting plate with holes for subsequent casting metalloelastase and filler. Then the standard detail inner side secured to the mounting plate through the installation of the rack with screws. Next make the formwork blanking punch having on the working surface of the cutting edge, carbide weld electrode and in contact with the inner surface of the standard details. The base of the formwork blanking punch is attached to the mounting plate. In the same way make the formwork breakdown of the matrix. For transportation in the mold die cut punch drill the holes, in which are rigidly set Tr is LON-details weld round rod, performs the function of a hook forms with metalloplastmassy. The inner surface of the standard parts through the holes in the mounting plate is coated with a thin separating layer, then applied several layers of a mixture of metalloelastase. In the last layer enter the elements of the mesh, and metal shavings. Inside the casing blanking punch a three-dimensional reinforcing bars, which are fixed to the formwork blanking punch and punch matrix, the elements of the gearing. To the upper part of the three-dimensional reinforcing lattice weld load-carrying elements. In carrying the elements are screw holes for attaching the plug to the mounting plate. Through the hole in the mounting plate to produce a bookmark of concrete in formwork blanking punch and punch matrix. After curing of the concrete obtained the lower part of the stamp is turned, the standard-item is removed and mounted on the bottom plate block stamp.Next, make the top part of the stamp. Cutting perform matrix composite section. Section cutting of the matrix is made from sheet metal with a cutting edge on the working surfaces, the deposited carbide electrode and substrate is barites, the piercing punch is made also an integral sheet metal with a cutting edge on the working surfaces of the deposited carbide electrode and into the internal cavity of the punch set spacer plate. Then the cutting section of the matrix and punch punch fit respectively on a cutting punch and punch a matrix with a gap of 0.1 to 0.2 mm along the contour.After adjustment the cutting matrix and punch punch the top plate is removed from the columns and have been fixing clamps-pullers with a gap of 0.5 - 1.0 mm of the cutting paths cutting matrix and punch punch.Clamps-pullers are made of sheet metal. The working surface of the clamps-pullers handle on the outer surface of the standard details. Then the upper part of the stamp is assembled with the bottom part and received the stamp set on the press for subsequent adjustment, and parts manufacturing. A method of manufacturing a stamp for cutting and punching, which consists in the formation of a layer of synthetic resin on the surface of standard details, the formation of a clamping surface and a reinforced concrete base matrix and punch through bookmarks filler inside the formwork, otlichuy the emnd details with cutting edges on work surfaces, and cutting matrix, piercing punch and pressing the ejector is made from metal, while the matrix perform composite section.
FIELD: plastic working of materials, preferably metals, possibly in machine engineering for making tools for forming processes.
SUBSTANCE: method comprises steps of preliminarily making of easy-to-work material model of one member of tool in scale 1:1; making concrete form for producing reinforced concrete at using said model as bottom of form; applying layer of liquid material containing filler onto model; placing reinforcement in concrete form; then filling form with concrete; after curing of concrete, removing form and applying liquid material onto working surface of formed member of tool; using formed first member of tool and additional concrete form for making second member of tool from concrete kind no less than 500 and using as filler quartz sand, basalts or gneisses.
EFFECT: simplified low-cost process of manufacturing forming tool.
8 cl, 3 ex
FIELD: machine building.
SUBSTANCE: invention relates to machine building and may be used for recess milling in the workpiece material for making parts. Recess in the part comprises angularly converging edges in the part angular area. During the recess milling, the angle cutter forms an enveloping surface, particularly a cylindrical surface with a side surface and an end surface. Angular area at first is carried out with the first orientation of the angle cutter corresponding to the longitudinal axis of the recess, using the section of the angle cutter making the side surface. Another option is formation of pointed angles in the second orientation of the angle cutter using the section which makes the end surface of the enveloping surface, the angular formation made between converging sections of the peripheral edges corresponds to junction between the end surface and the side surface. If necessary, a chamfer is formed directed across its longitudinal direction at the section of peripheral edge.
EFFECT: making parts with recess.
10 cl, 19 dwg
SUBSTANCE: manufacture the blanks for the punch and/or matrix die from the martensitic steels off-gage wastes by cutting the plates on the laser device. The blanks are formed by the package of plates with the thickness of not less than the stamped product bending length. The blank for the matrix die contains at least one plate more, than the blank for the punch. In plates using the conductor, in the bending stress concentration areas under the influence of longitudinal forces, perform the mounting holes, and at the ends - the profiles, adequate to the corresponding bending product shape cross section, taking into account the clearance between the punch and the matrix die equal to the thickness of stamping product. Then the plates are connected into the packages by the tightening bolts through the mounting holes with the interference and provide the processing of the punch and/or matrix die blanks with the elements of its connection to the corresponding upper and lower plates of the bending die into the final size, bringing of the working surfaces to conform the stamped product bending shape and its subsequent aging.
EFFECT: reliability of the bending die is increased.
12 cl, 3 dwg
SUBSTANCE: punch is made in the form of a body of revolution with a through central hole, two flat bases, the larger of which corresponds to the inner diameter of the branch. The shaping portion of the punch is formed by its smaller base and the side surface made by conjugation of the coaxial toroidal and conical sections. A stabilising portion is arranged between the shaping and shaping portions and is formed by a cylindrical surface. The forming portion is formed by a large base of the punch and a side surface consisting of successively joined coaxial conical, toroidal and cylindrical sections. According to the second version the punch additionally comprises a catcher in the form of a truncated cone which is smoothly joined to the shaping portion and provided with a supporting portion.
EFFECT: improved quality of t-pieces due to elimination of breaks.
5 cl, 3 dwg