CN1280040C - Investment casting ceramic mould shell containing filter of golf head and manufacturing method thereof - Google Patents

Abstract

The present invention relates to an investment casting ceramic mould casing of a golf club head with filters and a manufacturing method thereof, particularly to an investment casting ceramic mould casing of a golf club head with filters and a manufacturing method of the ceramic mould casing. The present invention comprises a ceramic mould casing (1) and a plurality of filters (2), wherein the outer edge parts of the filters (2) are embedded in the inner wall at the middle part in an inner running channel (1-3). The present invention has the preparation method comprising: a. preparing a mould head mould (3); b. manufacturing a mould (4) of a wax mould and arranging a channel (1-5) which is concave outsides on the inner wall in the mould (4); c. embedding the edges of the filters (2) into the channel (1-5); d. pouring wax to obtain a wax mould (5) and a wax mould (6); e. connecting the wax moulds into a combined mould set (7); f. coating and hanging fireproof paint and adhering sand on the combined mould set (7) and drying the combined mould set (7) into a mould set (8); g. dewaxing and vitrifying the mould set (8) in high temperature to obtain the ceramic mould casing (1). The device of the present invention can filter and remove harmful substances such as slags, oxides, etc. in liquid metal to cause the elongation to enhance 15 to 20 %. The manufacturing method of the present invention has the advantage of simple steps, and is suitable for the production and the manufacture in large scale.

Description

The preparation method who contains the glof club head model casting ceramic shell of filter

Technical field:

What the present invention relates to is the manufacture method of castable ceramic shell, specifically is a kind of manufacture method that contains the glof club head precision-investment casting ceramic shell of filter.

Background technology:

Golf is the fashion sports of an elegance, leisure, worldwide presents more and more prosperous development trend.Used equipment is made fineness, quality standard is strict, does not allow cast(ing) surface that any flaw is arranged.Have now in glof club head precision casting preparation technology, adopt traditional teeming formula pouring technology.Harmful substances such as the slag in the casting process in the liquid metals, oxide are easier to enter in the foundry goods, make foundry goods flaw occur, form a large amount of waste products, not only increase manufacturing cost, also seriously reduce production efficiency.Method by soldering is repaired cast(ing) surface, has reduced the quality of product, can't satisfy the presentation quality requirement.When employing is laid the hat screen pack at the cup place liquid metals is filtered since cup place liquid metals changes in flow rate big, unstable, easily splash, easily cause screen pack floating, break through phenomenon, be difficult to the filter effect that reaches desirable.And the liquid metals after filtering flows into casting mold by long distance, and active element still forms the secondary oxidation thing, does not reach the purpose of purification.At the bottom of the manufacture craft process complexity of its existing ceramic shell, the yield rate, be not suitable for the large-scale production manufacturing.

Summary of the invention:

The purpose of this invention is to provide a kind of preparation method who contains the glof club head model casting ceramic shell of filter.Device of the present invention can filter removes harmful substances such as slag, oxide in the liquid metals, improves the glof club head cast properties, makes tensile strength, yield strength, percentage elongation improve 15～20%.Preparation method of the present invention can reduce manufacturing cost, enhance productivity, is fit to the large-scale production manufacturing.The present invention comprises ceramic case 1, and ceramic case 1 is made up of cup 1-1, die head 1-2, a plurality of ingate 1-3, a plurality of foundry goods chamber 1-4; The cup end mouth end of cup 1-1 connects the upper end charging aperture of die head 1-2, a plurality of lower ends discharging opening of die head 1-2 connects the upper end charging aperture of a plurality of ingate 1-3 respectively, the lower end discharging opening of a plurality of ingate 1-3 connects the upper end charging aperture of a plurality of foundry goods chamber 1-4 respectively, and it also comprises a plurality of filters 2; The outer edge part of filter 2 is embedded on the inwall of middle inside of ingate 1-3, makes ingate 1-3 be filtered device 2 and is divided into two cavitys up and down.Preparation method of the present invention is a, the die head mould 3 of making band cup 1-1 and die head 1-2, as Fig. 2; The Wax mold 4 of b, making band ingate 1-3 and foundry goods chamber 1-4 is provided with recessed conduit 1-5 outside the circle on the inwall of the middle part of the ingate 1-3 in Wax mold 4, the degree of depth of conduit 1-5 is 3mm～10mm, as Fig. 3; C, filter 2 is put into ingate 1-3, the outer edge part of filter 2 is embedded among the outer groove of the circle road 1-5 on the inwall of ingate 1-3, make ingate 1-3 be filtered device 2 be divided into about two cavitys, as Fig. 4; D, the wax that melts is poured into respectively in die head mould 3 and the Wax mold 4, treat wax cooling back removal die head mould 3 and Wax mold 4, obtain second wax-pattern 6, as Fig. 6 with first wax-pattern 5 (as Fig. 5) of cup 1-1, die head 1-2 and band ingate 1-3, filter 2, foundry goods chamber 1-4; E, several second wax-patterns 6 and one first wax-pattern 5 are connected into combination module 7, as Fig. 7; F, obtain module 8 after hanging fireproof coating, scab and carrying out drying being coated with on the outer surface of combination module 7, as Fig. 8; G, module 8 usefulness heat steams are melted wax material, then module 8 roasting at high temperature carry out potteryization, promptly obtain containing the ceramic case 1 of filter 2, as Fig. 1.Operation principle: metallic solution flows into from watering rim of a cup 1-1, metallic solution through die head 1-2, a plurality of ingate 1-3, flow in a plurality of foundry goods chamber 1-4, through a plurality of filter 2 among a plurality of ingate 1-3 the time, metallic solution is filtered device 2 and filters.Device of the present invention can filter removes harmful substances such as slag, oxide in the liquid metals, improve the glof club head cast properties, make tensile strength, yield strength, percentage elongation improve 15～20%, improved the compactness of foundry goods behind the filtration, purification, greatly reduced surface blemish, help the enforcement of electroplating technology, and have advantage simple in structure, that cost is low.Its preparation methods steps is simple, operation easily, cost is low, efficient is high, yield rate is high, be fit to the large-scale production manufacturing, be beneficial to and apply.

Description of drawings:

Fig. 1 is an overall structure schematic diagram of the present invention, Fig. 2 is the structural representation by the die head mould 3 of step a making, Fig. 3 is the structural representation by the Wax mold 4 of step b making, to be filter 2 be installed in structural representation behind the Wax mold 4 by step c to Fig. 4, Fig. 5 is the structural representation by first wax-pattern 5 of steps d making, Fig. 6 is the structural representation by second wax-pattern 6 of steps d making, Fig. 7 is the structural representation by the combination module 7 of step e making, and Fig. 8 is the structural representation by the module 8 of step f making.

The specific embodiment:

In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 present embodiment is described, present embodiment is made up of ceramic case 1, a plurality of filter 2; Ceramic case 1 is made up of cup 1-1, die head 1-2, a plurality of ingate 1-3, a plurality of foundry goods chamber 1-4; The cup end mouth end of cup 1-1 connects the upper end charging aperture of die head 1-2, a plurality of lower ends discharging opening of die head 1-2 connects the upper end charging aperture of a plurality of ingate 1-3 respectively, and the lower end discharging opening of a plurality of ingate 1-3 connects the upper end charging aperture of a plurality of foundry goods chamber 1-4 respectively; The outer edge part of filter 2 is embedded on the inwall of middle inside of ingate 1-3, makes ingate 1-3 be filtered device 2 and is divided into two cavitys up and down.What filter 2 was selected for use is ceramic fibre screen pack or floamed ceramics filtrating piece.Preparation method of the present invention is a, the die head mould 3 of making band cup 1-1 and die head 1-2, as Fig. 2; The Wax mold 4 of b, making band ingate 1-3 and foundry goods chamber 1-4 is provided with recessed conduit 1-5 outside the circle on the inwall of the middle part of the ingate 1-3 in Wax mold 4, the degree of depth of conduit 1-5 is 3mm～10mm, as Fig. 3; C, filter 2 is put into ingate 1-3, the outer edge part of filter 2 is embedded among the outer groove of the circle road 1-5 on the inwall of ingate 1-3, make ingate 1-3 be filtered device 2 be divided into about two cavitys, as Fig. 4; D, the wax that melts is poured into respectively in die head mould 3 and the Wax mold 4, treat wax cooling back removal die head mould 3 and Wax mold 4, obtain second wax-pattern 6, as Fig. 6 with first wax-pattern 5 (as Fig. 5) of cup 1-1, die head 1-2 and band ingate 1-3, filter 2, foundry goods chamber 1-4; E, several second wax-patterns 6 and one first wax-pattern 5 are connected into combination module 7, as Fig. 7; F, obtain module 8 after hanging fireproof coating, scab and carrying out drying being coated with on the outer surface of combination module 7, as Fig. 8; G, module 8 usefulness heat steams are melted wax material, then module 8 roasting at high temperature carry out potteryization, promptly obtain containing the ceramic case 1 of filter 2, as Fig. 1.

Claims (2)

1, the preparation method who contains the glof club head precision-investment casting ceramic shell of filter, its method are a, the die head mould (3) of making band cup (1-1) and die head (1-2); It is characterized in that step b, make the Wax mold (4) of being with ingate (1-3) and foundry goods chamber (1-4), be provided with recessed conduit (1-5) outside the circle on the inwall of the middle part of the ingate (1-3) in Wax mold (4); C, filter (2) is put into ingate (1-3), the outer edge part of filter (2) is embedded in the circle outer groove road (1-5) on the inwall of ingate (1-3), make ingate (1-3) be filtered device (2) be divided into about two cavitys; Step then is d, the wax that melts is poured into respectively in die head mould (3) and the Wax mold (4), treat that wax cooling back removes die head mould (3) and Wax mold (4), obtain with first wax-pattern (5) of cup (1-1), die head (1-2) and be with second wax-pattern (6) of ingate (1-3), filter (2), foundry goods chamber (1-4); E, several second wax-patterns (6) and one first wax-pattern (5) are connected into combination module (7); F, obtain module (8) after hanging fireproof coating, scab and carrying out drying being coated with on the outer surface of combination module (7); G, module (8) is melted wax material with heat steam, then module (8) roasting at high temperature carry out potteryization, promptly obtain containing the ceramic case (1) of filter (2).

2, the preparation method who contains the glof club head precision-investment casting ceramic shell of filter according to claim 1 is characterized in that the degree of depth of conduit (1-5) is 3mm～10mm.

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