CN2822828Y - Marking mould for metal casting part - Google Patents

Abstract

The utility model relates to a mould, particularly a marking mould for a metal casting part. The utility model has the technical scheme that the middle part of a mould base body is provided with a cuboid groove hole which is used as a core head; a cuboid core box is inserted and matched with the core head; the inner part of the core box is inserted with a plurality of movably blocks in parallel; the end parts of the movably blocks are provided with marking characters or number, letters, symbols, etc. The utility model has the effects that the marking mould using the proposal can conveniently replace the movably blocks in the process of specific use, the replacement of markers can be realized by the replacement of the movably blocks, the use is convenient, the cost is low and the markers are regular. The utility model is particularly convenient for marking a product name, a code, a production date, a production team, a batch number or an inspection code, etc. on the casting part.

Description

The sign mould that is used for the metal casting part

One, technical field: the utility model relates to a kind of mould, particularly a kind of sign mould that is used for the metal casting part.

Two, background technology: make to indicate on the metal casting part at present and adopt chemical corrosion method, steel seal compacting or fixedly measure such as literal die casting usually, its problem is that chemical corrosion method cost height, efficient are low, seriously polluted; Steel seal pressing mode efficient sign low, that print is irregular; Fixedly the literal die casting can easily not indicate conversion, needs to be equipped with a large amount of differences and indicates mould, has increased cost of manufacture.

Three, summary of the invention: the purpose of this utility model is exactly the defective that exists at prior art, and a kind of simple and practical sign mould that is used for the metal casting part is provided.

Its technical scheme is: the slotted eye of offering cuboid at the middle part of die matrix is made core print, and pegs graft in the core print that what cooperates is the core box of cuboid, and walking abreast in core box is plugged with the several piece loose piece, and the end of loose piece is provided with mark or character or numeral, letter, symbol etc.

Effect of the present utility model: adopt the sign mould of such scheme in concrete use, can change loose piece easily, can realize the conversion that indicates by changing loose piece, have easy to use, with low cost, indicate neat.Particularly make things convenient for and on foundry goods, indicate name of product, code, date of manufacture, production teams and groups, lot number or test code or the like.

Four, description of drawings: accompanying drawing is a planar structure schematic diagram of the present utility model.

Five, specific embodiment:

With reference to accompanying drawing, offer the slotted eye of cuboid at the middle part of die matrix 1 and make core print 2, and peg graft in the core print 2 that what cooperates is the core box 3 of cuboid, walking abreast in core box 3 is plugged with several piece loose piece 4, and the end of loose piece is provided with mark or character or numeral, letter, symbol etc.Loose piece quantity and text formatting are supporting according to the different needs design.It during use the complete sign mould of a cover.

Claims (1)

1, a kind of sign mould that is used for the metal casting part, it is characterized in that: the slotted eye of offering cuboid at the middle part of die matrix is made core print, what cooperate with grafting in the core print is the core box of cuboid, the parallel several piece loose piece that is plugged with in core box, the end of loose piece are provided with mark or character or numeral, letter, symbol etc.

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